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fix(sequence): allow hyphens in actor names with config objects - #8249
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The lexer rule that matches an actor right before an attached config
object used a narrower character class than the plain and alias rules,
so a name containing a hyphen failed with "Expecting 'ACTOR', got
'INVALID'" while the same name parsed fine without the @{...} object.
Use the same character class as the alias rule so all three forms
accept the same names.
Fixes mermaid-js#8085
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📝 WalkthroughWalkthroughThe sequence parser now accepts hyphenated actor and participant names with attached configuration objects. Regression tests cover names and aliases. A patch changeset records the fix. ChangesSequence configured actors
Priority: ➖ Normal Estimated code review effort: 2 (Simple) | ~10 minutes Change: Bug fix · Severity of issue fixed: Medium Suggested reviewers: Merge Risk: 🔵 Low · up to Parsing is covered, but a rendering regression could still pass the current tests; add a rendering assertion before merge. 🚥 Pre-merge checks | ✅ 5✅ Passed checks (5 passed)
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## develop #8249 +/- ##
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- Coverage 80.73% 78.60% -2.14%
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Files 619 619
Lines 84970 84970
Branches 18596 16011 -2585
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- Hits 68601 66787 -1814
- Misses 15350 17285 +1935
+ Partials 1019 898 -121
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Heads-up on the red The scoped e2e job was cancelled at the workflow's 30-minute limit — run 34519006327 shows the annotation I also verified the full scoped suite locally on the PR branch (
For context: Everything else is green (unit, lint, CodeQL, autofix, codecov: all modified lines covered). Happy to re-run E2E once #8236 lands, or rebase if preferred. |
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[sisyphus-bot]
Thanks for picking this up so quickly after filing #8085 — a tight, well-scoped fix with a clear explanation of why the old rule was narrower. Let's get it in.
What's working well
- 🎉 [praise] The diagnosis is exactly right. The old class
[^\<->\->:\n,;@\s]was silently a range<–>(so<,=,>) plus a literal-, which is why hyphens died only on the config-object path. Aligning it with the alias rule on the next line (sequenceDiagram.jison:35-36) makes the three ACTOR forms consistent and is a strict superset of what matched before, so no previously-valid input can change meaning. - 🎉 [praise] The unit test in
sequenceDiagram.spec.js:2510covers all four shapes (actor/participant, with/without alias) and asserts bothtypeanddescription. I verified it fails on the pre-fix grammar withExpecting 'ACTOR', got 'INVALID'and passes with the fix. - 🎉 [praise] Changeset is present,
patch,fix:-prefixed, and describes the user-visible behavior. PR body links the issue.
Verification
Run locally on the PR branch:
vitest run packages/mermaid/src/diagrams/sequence/sequenceDiagram.spec.js— 147/147 pass.pnpm lint:jison— clean.- Extra probes beyond the spec: the exact reproduction from #8085 (including the hyphenated aliases
Kebab-Cased6/Kebab-Cased8), a name containing=(now also accepted, matching the alias rule), andcreate participant my-svc@{ "type" : "database" }all parse. Arrow-like names such asa-->b@{...}still fail, consistent with the plainparticipant a-->bform.
Security
No XSS or injection issues identified. The widened class still excludes < and >, and downstream the actor id is only used as a Map key, via D3 .attr()/.text(), and never in element ids or selectors (those use a numeric counter). DOMPurify's final pass is untouched.
Things to address
- 🟢 [nit] Optional: since the issue's reproduction uses hyphenated aliases (
as Kebab-Cased6), one assertion with a hyphen in the alias text would make the test mirror the report exactly. I checked that it already works, so this is purely about documenting the behavior in the spec. - 💡 [suggestion] Out of scope for this PR, but worth noting for a follow-up:
participant my-svc @{ ... }(space before@{) is still rejected because the config rule requires the name to abut the brace, while the plain form tolerates trailing whitespace. Not something this PR needs to address.
Verdict
APPROVE — 0 blocking / 0 important / 1 nit / 1 suggestion / 3 praise.
The report in mermaid-js#8085 aliases a hyphenated actor as "Kebab-Cased6". Use a hyphenated alias ("Kebab-Cased") in the config-object spec so the test mirrors the issue exactly; the space-separated alias stays to document that both forms work.
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Thanks @knsv-bot for the thorough review — nit addressed in a3ca63f: the config-object spec now aliases For the follow-up suggestion: filed #8255 for the space-before- Re-ran the sequence unit suite locally on a3ca63f: |
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Hi @mir-ashiq, |
Upstream mermaid-js#8259 fixed the space-before-@{} case (mermaid-js#8255) by widening the lookahead on the config-object actor rule, but kept the old narrow name class from before the hyphen fix. Both changes landed on the same lexer line, so this merge combines them: [^<>:\n,;@\s]+(?=\s*\@\{). lint:jison clean, sequence suite 148/148 (ours + upstream's new whitespace spec), full unit suite no failures.
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Inline comments:
In `@packages/mermaid/src/diagrams/sequence/parser/sequenceDiagram.jison`:
- Around line 35-38: Add a rendering-level regression assertion using
mermaid.render for hyphenated actor and participant names, covering both aliased
and non-aliased forms supported by the lexer rules. Keep the existing
Diagram.fromText/database assertions and verify rendering succeeds through
sequenceRenderer and svgDraw paths.
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Develop picked up mermaid-js#8236 (shard scoped e2e runs across two containers), which fixes the 30-minute timeout that has been cancelling the scoped e2e job on diagram-scoped PRs like this one. No source changes — only .github/workflows/e2e.yml — so the parser and specs are untouched from the previously verified state (lint:jison clean, sequence suite 148/148).
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@mir-ashiq, Thank you for the contribution! |
…r-config fix(sequence): allow hyphens in actor names with config objects
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
Upstream release: https://github.com/mermaid-js/mermaid/releases/tag/mermaid%4012.1.0 Release notes: ### Minor Changes - [#8303](mermaid-js/mermaid#8303) [`9140716`](mermaid-js/mermaid@9140716) Thanks [@filipsajdak](https://github.com/filipsajdak)! - feat: add the `elk.orientFeedbackEdges` option, enabled by default. With the ELK layout, an edge from a node that a subgraph feeds back into that subgraph is now routed downstream instead of around the subgraph. This changes the layout of existing ELK diagrams that contain such edges; set `elk.orientFeedbackEdges: false` to keep the previous routing. - [#8250](mermaid-js/mermaid#8250) [`fd4f5f2`](mermaid-js/mermaid@fd4f5f2) Thanks [@kartben](https://github.com/kartben)! - feat: add a `bitOrder` option to packet diagrams. It defaults to `ascending`, which is the current behaviour, and `descending` mirrors every row so it reads from that row's highest bit down to its lowest. Fields are still declared lowest bit first and keep their width, so switching a diagram between the two conventions only means changing `bitOrder`. ### Patch Changes - [#8330](mermaid-js/mermaid#8330) [`50c9e55`](mermaid-js/mermaid@50c9e55) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade chevrotain to 13 so mermaid no longer pulls in vulnerable `lodash-es@4.17.23` - [#8259](mermaid-js/mermaid#8259) [`4c90f5c`](mermaid-js/mermaid@4c90f5c) Thanks [@afonsojanu](https://github.com/afonsojanu)! - fix(sequence): allow whitespace between an actor name and its `@{ ... }` config object `participant Bob@{ "type" : "database" }` parsed fine, but adding a single space before the config object (`participant Bob @{ "type" : "database" }`) failed with a confusing parse error, even though the plain form without a config object tolerates trailing whitespace just fine. - [#8339](mermaid-js/mermaid#8339) [`c7fa1a5`](mermaid-js/mermaid@c7fa1a5) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: keep ELK class-diagram cardinalities off namespace frames - [#8334](mermaid-js/mermaid#8334) [`d67331d`](mermaid-js/mermaid@d67331d) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix(class): place cardinality labels beside their relation ends on dagre's sides with ELK, centre dagre's end labels, and stop clipping their text - [#8344](mermaid-js/mermaid#8344) [`99a050b`](mermaid-js/mermaid@99a050b) Thanks [@pbrolin47](https://github.com/pbrolin47)! - fix: with the ELK layout, an edge label could sit up to 16px beside its edge instead of centred on it, when the edge's terminal jog was straightened after the label's position was computed. The label is now re-projected onto the straightened route - [#8276](mermaid-js/mermaid#8276) [`3101c7d`](mermaid-js/mermaid@3101c7d) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(error): show the actual error message in the error diagram When a diagram fails to parse, the error diagram now draws the real error message below the "Syntax error in text" headline, wrapped to at most four lines. Hosts that only show the SVG (GitHub, GitLab, Obsidian, exported images) no longer hide what actually went wrong, e.g. that the flowchart edge limit was exceeded and `maxEdges` needs raising via `mermaid.initialize`. - [#8296](mermaid-js/mermaid#8296) [`aa29345`](mermaid-js/mermaid@aa29345) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: preserve explicit source relations on event modeling reset frames - [#8297](mermaid-js/mermaid#8297) [`967bbde`](mermaid-js/mermaid@967bbde) Thanks [@pentaoa](https://github.com/pentaoa)! - fix: reject duplicate event modeling frame IDs before rendering - [#8337](mermaid-js/mermaid#8337) [`147f343`](mermaid-js/mermaid@147f343) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: a flowchart that declares the same subgraph id more than once now renders as one merged subgraph with the ELK layout instead of producing NaN geometry. Classes and `view: collapsed` set on a repeated subgraph now apply to it, whichever declaration they follow. - [#8203](mermaid-js/mermaid#8203) [`40ef7b4`](mermaid-js/mermaid@40ef7b4) Thanks [@MFA-G](https://github.com/MFA-G)! - perf(frontmatter): replace the quadratic front matter regex on hot paths `frontMatterRegex` backtracks polynomially on whitespace-heavy input, so a diagram well inside the default `maxTextSize` could stall parsing for over a second. `detectType` and `extractFrontMatter` now use a linear scanner that matches the regex result exactly, leaving no document stripped differently. - [#8254](mermaid-js/mermaid#8254) [`351d7d2`](mermaid-js/mermaid@351d7d2) Thanks [@galshir](https://github.com/galshir)! - fix: warn when a gantt task references an unknown `after`/`until` task id, or when its end value is neither a valid date nor a valid duration - [#8249](mermaid-js/mermaid#8249) [`b657a2c`](mermaid-js/mermaid@b657a2c) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow hyphenated actor and participant names when a config object is attached - [#8300](mermaid-js/mermaid#8300) [`c38a565`](mermaid-js/mermaid@c38a565) Thanks [@filipsajdak](https://github.com/filipsajdak)! - fix: A partial override of an object-valued theme variable such as `xyChart`, `radar` or `cynefin` keeps the values the theme generates for the keys it leaves out - [#8333](mermaid-js/mermaid#8333) [`8afd83c`](mermaid-js/mermaid@8afd83c) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: upgrade the parser to langium 4.4 / chevrotain 13 so bundles no longer include `lodash-es@4.17.23` - [#8285](mermaid-js/mermaid#8285) [`859f1f8`](mermaid-js/mermaid@859f1f8) Thanks [@mir-ashiq](https://github.com/mir-ashiq)! - fix(sequence): allow actor-menu keywords as participant ids in messages A participant declared as `Link` (or `Links`, `Properties`, `Details`) could not be used as a message endpoint: the lexer matched the name as the `link` statement keyword and the parse failed. The `link`, `links`, `properties` and `details` keywords are now only recognized when an actor follows them on the same line, so participant ids that happen to spell these words work in messages, while the statements themselves keep parsing as before. - [#8282](mermaid-js/mermaid#8282) [`b6d952d`](mermaid-js/mermaid@b6d952d) Thanks [@belomaxorka](https://github.com/belomaxorka)! - fix(sequence): allow `Link` as a participant ID in messages and actor menus Preserve the ID's case and alias while keeping the `link` and `links` menu commands supported. - [#8345](mermaid-js/mermaid#8345) [`7917c1a`](mermaid-js/mermaid@7917c1a) Thanks [@knsv-bot](https://github.com/knsv-bot)! - fix: xychart measures text in SVG units so legends no longer clip on wide charts scaled to fit their container, and the chart title is dropped instead of overflowing when the chart is too short for it - [#8338](mermaid-js/mermaid#8338) [`4a722fb`](mermaid-js/mermaid@4a722fb) Thanks [@ashishjain0512](https://github.com/ashishjain0512)! - fix: Centre the xychart title over the plot area instead of the whole chart - Updated dependencies \[[`8afd83c`](mermaid-js/mermaid@8afd83c)]: - @mermaid-js/parser@2.0.1 Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: give me a 98K <240642031+inhuman-0@users.noreply.github.com>
📑 Summary
The lexer rule that matches an actor/participant right before an attached config object used a narrower character class than the plain and alias rules, so any name containing a hyphen failed with
Expecting 'ACTOR', got 'INVALID'even though the same name parsed fine without the@{...}object:sequenceDiagram actor kebab-case5@{ "type" : "database" } actor kebab-case6@{ "type" : "database" } as Kebab-Cased6 participant kebab-case7@{ "type" : "database" } participant kebab-case8@{ "type" : "database" } as Kebab-Cased8All four lines now parse. The token's character class is aligned with the alias rule (
[^<>:\n,;@\s]), so the three ACTOR forms accept the same names.Resolves #8085
📏 Design Decisions
The lookahead
(?=@{)already scopes this rule to the config-object case, so nothing else changes: plain and alias matching already allow hyphens, and message parsing keeps its own arrow-aware rules. The grammar already supportsparticipant/actorwith a config object, with and without an alias, so only the token definition needed to change.📋 Tasks
fix:, patch)File classification
packages/mermaid/src/diagrams/sequence/parser/sequenceDiagram.jison,packages/mermaid/src/diagrams/sequence/sequenceDiagram.spec.js.changeset/hyphenated-actor-config.mdWhat's working well
Security
No XSS or injection issues identified in the changed parser and test code.
Things to address
No blocking, important, nit, or suggestion findings.
Review verdict
APPROVE
Self-check