vscode: Support OnEnterRule#previousLineText

Fixes #11131 Contributed on behalf of STMicroelectronics Change-Id: Ieff708dedac5bcb9c387eccf6c58dffabb2b455f Signed-off-by: Philip Langer <[email protected]>
eclipse-theia · Jun 7, 2022 · cc06ad8 · cc06ad8
1 parent 677c90e
commit cc06ad8
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Showing 4 changed files with 10 additions and 3 deletions.
diff --git a/packages/plugin-ext/src/common/plugin-api-rpc.ts b/packages/plugin-ext/src/common/plugin-api-rpc.ts
@@ -1316,6 +1316,7 @@ export interface EnterAction {
 export interface SerializedOnEnterRule {
     beforeText: SerializedRegExp;
     afterText?: SerializedRegExp;
+    previousLineText?: SerializedRegExp;
     action: EnterAction;
 }
 

diff --git a/packages/plugin-ext/src/main/browser/languages-main.ts b/packages/plugin-ext/src/main/browser/languages-main.ts
@@ -1075,7 +1075,8 @@ function reviveOnEnterRule(onEnterRule: SerializedOnEnterRule): monaco.languages
     return {
         beforeText: reviveRegExp(onEnterRule.beforeText)!,
         afterText: reviveRegExp(onEnterRule.afterText),
-        action: onEnterRule.action
+        previousLineText: reviveRegExp(onEnterRule.previousLineText),
+        action: onEnterRule.action,
     };
 }
 

diff --git a/packages/plugin-ext/src/plugin/languages-utils.ts b/packages/plugin-ext/src/plugin/languages-utils.ts
@@ -24,9 +24,10 @@ export function serializeEnterRules(rules?: theia.OnEnterRule[]): SerializedOnEn
 
     return rules.map(r =>
     ({
-        action: r.action,
         beforeText: serializeRegExp(r.beforeText),
-        afterText: serializeRegExp(r.afterText)
+        afterText: serializeRegExp(r.afterText),
+        previousLineText: serializeRegExp(r.previousLineText),
+        action: r.action,
     } as SerializedOnEnterRule));
 }
 

diff --git a/packages/plugin/src/theia.d.ts b/packages/plugin/src/theia.d.ts
@@ -6709,6 +6709,10 @@ export module '@theia/plugin' {
          * This rule will only execute if the text after the cursor matches this regular expression.
          */
         afterText?: RegExp;
+        /**
+         * This rule will only execute if the text above the current line matches this regular expression.
+         */
+        previousLineText?: RegExp;
         /**
          * The action to execute.
          */