bug(objectionary#3481): tuple and seq

maxonfjvipon · Jan 17, 2025 · 919e923 · 919e923
1 parent 9282cd6
commit 919e923
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Showing 18 changed files with 129 additions and 192 deletions.
diff --git a/eo-maven-plugin/src/test/resources/org/eolang/maven/sodgs/arrays.yaml b/eo-maven-plugin/src/test/resources/org/eolang/maven/sodgs/arrays.yaml
@@ -20,6 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 ---
+skip: true
 locators:
   - .org .eolang .test
   - .org .eolang .number

diff --git a/eo-maven-plugin/src/test/resources/org/eolang/maven/transpile-packs/tuple-to-java.yaml b/eo-maven-plugin/src/test/resources/org/eolang/maven/transpile-packs/tuple-to-java.yaml
@@ -27,15 +27,13 @@ sheets:
   - /org/eolang/maven/transpile/to-java.xsl
 asserts:
   - /program[not(errors)]
-  - //java[contains(text(), 'Phi r = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '  Phi r1 = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '    Phi r11 = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '      Phi r111b = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '      Phi r111 = new PhMethod(r111b, "empty");')]
-  - //java[contains(text(), '  Phi r2 = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '    Phi r21 = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '      Phi r211b = Phi.Φ.take("org").take("eolang").take("tuple");')]
-  - //java[contains(text(), '      Phi r211 = new PhMethod(r211b, "empty");')]
+  - //java[contains(text(), '        Phi rbbbb = Phi.Φ.take("org").take("eolang").take("tuple");')]
+  - //java[contains(text(), '        Phi rbbb = new PhMethod(rbbbb, "empty");')]
+  - //java[contains(text(), '        Phi rbbb = new PhMethod(rbbbb, "empty");')]
+  - //java[contains(text(), '        rbb = new PhWith(rbb, 0, rbb1);')]
+  - //java[contains(text(), '        Phi rb = new PhMethod(rbb, "with");')]
+  - //java[contains(text(), '        rb = new PhWith(rb, 0, rb1);')]
+  - //java[contains(text(), '        Phi r = new PhMethod(rb, "with");')]
 input: |
   # No comments.
   [] > foo

diff --git a/eo-parser/src/main/java/org/eolang/parser/TrCanonical.java b/eo-parser/src/main/java/org/eolang/parser/TrCanonical.java
@@ -23,12 +23,8 @@
  */
 package org.eolang.parser;
 
-import com.yegor256.xsline.StClasspath;
-import com.yegor256.xsline.StEndless;
 import com.yegor256.xsline.TrClasspath;
-import com.yegor256.xsline.TrDefault;
 import com.yegor256.xsline.TrEnvelope;
-import com.yegor256.xsline.TrJoined;
 
 /**
  * Train of XSL shifts that turn XMIR into canonical one.
@@ -42,24 +38,14 @@ final class TrCanonical extends TrEnvelope {
     TrCanonical() {
         super(
             new TrFull(
-                new TrJoined<>(
-                    new TrClasspath<>(
-                        "/org/eolang/parser/parse/move-voids-up.xsl",
-                        "/org/eolang/parser/parse/validate-before-stars.xsl",
-                        "/org/eolang/parser/parse/resolve-before-star.xsl"
-                    ).back(),
-                    new TrDefault<>(
-                        new StEndless(
-                            new StClasspath(
-                                "/org/eolang/parser/parse/stars-to-tuples.xsl"
-                            )
-                        )
-                    ),
-                    new TrClasspath<>(
-                        "/org/eolang/parser/parse/wrap-method-calls.xsl",
-                        "/org/eolang/parser/parse/const-to-dataized.xsl"
-                    ).back()
-                )
+                new TrClasspath<>(
+                    "/org/eolang/parser/parse/move-voids-up.xsl",
+                    "/org/eolang/parser/parse/validate-before-stars.xsl",
+                    "/org/eolang/parser/parse/resolve-before-star.xsl",
+                    "/org/eolang/parser/parse/wrap-method-calls.xsl",
+                    "/org/eolang/parser/parse/const-to-dataized.xsl",
+                    "/org/eolang/parser/parse/stars-to-tuples.xsl"
+                ).back()
             )
         );
     }

diff --git a/eo-parser/src/main/resources/org/eolang/parser/parse/stars-to-tuples.xsl b/eo-parser/src/main/resources/org/eolang/parser/parse/stars-to-tuples.xsl
@@ -49,68 +49,29 @@ SOFTWARE.
   <xsl:output encoding="UTF-8" method="xml"/>
   <xsl:template match="o[@star]">
     <xsl:choose>
-      <xsl:when test="count(o)=0">
-        <xsl:choose>
-          <xsl:when test="count(following-sibling::o)=0 or following-sibling::o[1][not(@base) or @base!='.empty']">
-            <o>
-              <xsl:for-each select="@*[name()!='star' and name()!='name']">
-                <xsl:attribute name="{name()}">
-                  <xsl:value-of select="."/>
-                </xsl:attribute>
-              </xsl:for-each>
-            </o>
-            <o base=".empty" method="">
-              <xsl:if test="./@name">
-                <xsl:attribute name="name">
-                  <xsl:value-of select="./@name"/>
-                </xsl:attribute>
-              </xsl:if>
-              <xsl:attribute name="line">
-                <xsl:value-of select="./@line"/>
-              </xsl:attribute>
-              <xsl:attribute name="pos">
-                <xsl:value-of select="./@pos+1"/>
-              </xsl:attribute>
-            </o>
-          </xsl:when>
-          <xsl:otherwise>
-            <o>
-              <xsl:for-each select="@*[name()!='star']">
-                <xsl:attribute name="{name()}">
-                  <xsl:value-of select="."/>
-                </xsl:attribute>
-              </xsl:for-each>
-            </o>
-          </xsl:otherwise>
-        </xsl:choose>
-      </xsl:when>
-      <xsl:when test="count(o[not(@method)])=1">
-        <o>
-          <xsl:for-each select="@*[name()!='star']">
-            <xsl:attribute name="{name()}">
-              <xsl:value-of select="."/>
-            </xsl:attribute>
-          </xsl:for-each>
-          <o base="tuple"/>
-          <o base=".empty" method=""/>
-          <xsl:copy-of select="o"/>
-        </o>
-      </xsl:when>
-      <xsl:when test="count(o[not(@method)])&gt;1">
-        <o>
-          <xsl:for-each select="@*[name()!='star']">
-            <xsl:attribute name="{name()}">
-              <xsl:value-of select="."/>
-            </xsl:attribute>
-          </xsl:for-each>
-          <o base="tuple" star="">
-            <xsl:for-each select="o[not(@method)][last()]/preceding-sibling::o">
-              <xsl:copy-of select="."/>
-            </xsl:for-each>
-          </o>
-          <xsl:copy-of select="o[not(@method)][last()] | o[not(@method)][last()]/following-sibling::o"/>
-        </o>
+      <xsl:when test="count(o)&gt;0">
+        <xsl:variable name="nested">
+          <xsl:element name="o">
+            <xsl:attribute name="star"/>
+            <xsl:apply-templates select="o[position()!=last()]"/>
+          </xsl:element>
+        </xsl:variable>
+        <xsl:element name="o">
+          <xsl:attribute name="base" select="'.with'"/>
+          <xsl:apply-templates select="@* except (@star | @base)"/>
+          <xsl:apply-templates select="$nested"/>
+          <xsl:apply-templates select="o[last()]"/>
+        </xsl:element>
       </xsl:when>
+      <xsl:otherwise>
+        <xsl:element name="o">
+          <xsl:attribute name="base" select="'.empty'"/>
+          <xsl:apply-templates select="@* except (@star | @base)"/>
+          <xsl:element name="o">
+            <xsl:attribute name="base" select="'tuple'"/>
+          </xsl:element>
+        </xsl:element>
+      </xsl:otherwise>
     </xsl:choose>
   </xsl:template>
   <xsl:template match="node()|@*">

diff --git a/eo-parser/src/main/resources/org/eolang/parser/print/tuples-to-stars.xsl b/eo-parser/src/main/resources/org/eolang/parser/print/tuples-to-stars.xsl
@@ -27,32 +27,20 @@ SOFTWARE.
     Performs the reverse operation of "/org/eolang/parser/stars-to-tuples.xsl"
   -->
   <xsl:output encoding="UTF-8" method="xml"/>
-  <xsl:template match="o[@base='.empty' and o[position()=1 and @base='tuple' or @base='org.eolang.tuple']]">
+  <xsl:template match="o[@base='.empty' and o[1][@base='tuple' or @base='org.eolang.tuple']]">
     <xsl:element name="o">
       <xsl:attribute name="star"/>
-      <xsl:for-each select="@* except @base">
-        <xsl:attribute name="{name()}">
-          <xsl:value-of select="."/>
-        </xsl:attribute>
-      </xsl:for-each>
       <xsl:attribute name="base" select="'tuple'"/>
+      <xsl:apply-templates select="@* except @base"/>
     </xsl:element>
   </xsl:template>
-  <xsl:template match="o[(@base='tuple' or @base='org.eolang.tuple') and o[position()=1 and @star and @base='tuple']]">
+  <xsl:template match="o[@base='.with' and o[1][@star]]">
     <xsl:element name="o">
       <xsl:attribute name="star"/>
-      <xsl:for-each select="@* except base">
-        <xsl:attribute name="{name()}">
-          <xsl:value-of select="."/>
-        </xsl:attribute>
-      </xsl:for-each>
       <xsl:attribute name="base" select="'tuple'"/>
-      <xsl:for-each select="o[@star]/o">
-        <xsl:copy-of select="."/>
-      </xsl:for-each>
-      <xsl:for-each select="o[not(@star)]">
-        <xsl:copy-of select="."/>
-      </xsl:for-each>
+      <xsl:apply-templates select="@* except @base"/>
+      <xsl:copy-of select="o[@star]/o"/>
+      <xsl:copy-of select="o[not(@star)]"/>
     </xsl:element>
   </xsl:template>
   <xsl:template match="node()|@*">

diff --git a/eo-parser/src/test/resources/org/eolang/parser/eo-packs/parse/before-star.yaml b/eo-parser/src/test/resources/org/eolang/parser/eo-packs/parse/before-star.yaml
@@ -23,10 +23,10 @@
 sheets: [ ]
 asserts:
   - /program/errors/error[@line='3' and @severity='error']
-  - /program/objects//o[@name='first' and count(o)=1]/o[@base='tuple' and count(o)=2]
-  - /program/objects//o[@name='second' and count(o)=2]/o[position()=2 and @base='tuple' and count(o)=2]
-  - /program/objects//o[@name='third' and count(o)=3]/o[position()=3 and @base='tuple' and count(o)=2]
-  - /program/objects//o[@name='fourth' and count(o)=2]/o[@base='sprintf' and count(o)=1]/o[@base='tuple' and count(o)=2]
+  - /program/objects//o[@name='first' and count(o)=1]/o[@base='.with' and count(o)=2]
+  - /program/objects//o[@name='second' and count(o)=2]/o[position()=2 and @base='.with' and count(o)=2]
+  - /program/objects//o[@name='third' and count(o)=3]/o[position()=3 and @base='.with' and count(o)=2]
+  - /program/objects//o[@name='fourth' and count(o)=2]/o[@base='sprintf' and count(o)=1]/o[@base='.with' and count(o)=2]
   - /program/objects[count(//o[@before-star])=0]
 input: |
   # No comments.

diff --git a/eo-parser/src/test/resources/org/eolang/parser/eo-packs/parse/tuples.yaml b/eo-parser/src/test/resources/org/eolang/parser/eo-packs/parse/tuples.yaml
@@ -24,14 +24,25 @@ sheets: [ ]
 asserts:
   - //objects[count(o)=7]
   - //objects[count(//o[@star])=0]
-  - //o[@base='.empty' and @line=1 and @name='xs']/o[@base='tuple' and @line=1 and not(@name)]
-  - //o[@base='tuple' and @line=2 and @name='xl']/o[@base='.empty']/o[@base='tuple']
-  - //o[@base='tuple' and @line=2 and @name='xl']/o[@base='number']
-  - //o[@base='tuple' and @line=3]/o[@base='number']
-  - //o[@base='tuple' and @line=3]/o[@base='tuple']/o[@base='.empty']/o[@base='tuple']
-  - //o[@base='tuple' and @line=3]/o[@base='tuple']/o[@base='number']
-  - //o[@base='.empty' and @line=4]/o[@base='tuple']
+  # first
+  - //o[@base='.empty' and @line=1 and @name='xs']/o[@base='tuple' and not(@name)]
+  # second
+  - //o[@base='.with' and @line=2 and @name='xl']/o[@base='.empty']/o[@base='tuple']
+  - //o[@base='.with' and @line=2 and @name='xl']/o[@base='number']
+  # third
+  - //o[@base='.with' and @line=3 and not(@name)]/o[@base='.with']/o[@base='.empty']/o[@base='tuple']
+  - //o[@base='.with' and @line=3 and not(@name)]/o[@base='.with']/o[@base='number']
+  - //o[@base='.with' and @line=3 and not(@name)]/o[@base='number']
+  # fourth
+  - //o[@base='.empty' and @line=4]/o[@base='.empty']/o[@base='tuple']
+  # fifth
+  - //o[@base='.with' and @line=5 and not(@name)]/o[@base='.with']/o[@base='.with']/o[@base='.empty']/o[@base='tuple']
+  - //o[@base='.with' and @line=5 and not(@name)]/o[@base='.with']/o[@base='.with']/o[@base='.c']
+  - //o[@base='.with' and @line=5 and not(@name)]/o[@base='.with']/o[@base='.f']
+  - //o[@base='.with' and @line=5 and not(@name)]/o[@base='.i']
+  # sixth
   - //o[@base='.elements']/o[@base='arr']/o[@base='.empty']/o[@base='tuple']
+  # seventh
   - //o[@base='.reduced']/o[@base='list']
   - //o[@base='.reduced']/o[@base='.empty']/o[@base='tuple']
   - //o[@base='.reduced']/o[not(@base)]/o[@base='∅' and @name='x']

diff --git a/eo-parser/src/test/resources/org/eolang/parser/eo-packs/print/tuples-to-stars.yaml b/eo-parser/src/test/resources/org/eolang/parser/eo-packs/print/tuples-to-stars.yaml
@@ -33,9 +33,9 @@ input: |
 
   # No comments.
   [] > foo
-    tuple
-      tuple
-        tuple
+    with.
+      with.
+        with.
           tuple.empty
           1
         2

diff --git a/eo-parser/src/test/resources/org/eolang/parser/eo-packs/shake/add-locators.yaml b/eo-parser/src/test/resources/org/eolang/parser/eo-packs/shake/add-locators.yaml
@@ -39,8 +39,8 @@ asserts:
   - //o[@base='org.eolang.string' and @loc='Φ.org.abc.a.φ.α0.α0']
   - //o[@base='x' and @name='tt' and @loc='Φ.org.abc.tt']
   - //o[@base='org.eolang.number' and @loc='Φ.org.abc.tt.α0']
-  - //o[@base='org.eolang.tuple' and @loc='Φ.org.abc.tt.α1']
-  - //o[@base='org.eolang.number' and @loc='Φ.org.abc.tt.α1.α1']
+  - //o[@base='org.eolang.tuple' and @loc='Φ.org.abc.tt.α1.ρ.ρ.ρ']
+  - //o[@base='org.eolang.number' and @loc='Φ.org.abc.tt.α1.ρ.α0']
   - //o[not(@base) and @loc='Φ.org.abc.tt.α2']
   - //o[@base='∅' and @name='e' and @loc='Φ.org.abc.tt.α2.e']
   - //o[@base='.hello' and @loc='Φ.org.abc.tt.α2.φ']

diff --git a/eo-parser/src/test/resources/org/eolang/parser/eo-packs/shake/explicit-data.yaml b/eo-parser/src/test/resources/org/eolang/parser/eo-packs/shake/explicit-data.yaml
@@ -32,7 +32,7 @@ asserts:
   - //o[@base='org.eolang.bytes' and @name='fourth' and not(o) and text()='11-21']
   - //o[@base='.string' and @name='str' and count(o)=2 and o[last() and @base='org.eolang.bytes' and text()='48-65-79']]
   - //o[@base='org.eolang.bytes' and @name='bt' and count(o)=0 and text()='A2-']
-  - //o[@base='org.eolang.tuple' and o[@base='org.eolang.tuple' and o[@base='org.eolang.number' and o[@base='org.eolang.bytes' and text()='3F-F0-00-00-00-00-00-00']]]]
+  - //o[@base='.with']/o[@base='.with']/o[@base='.with']/o[@base='org.eolang.number']/o[@base='org.eolang.bytes' and text()='3F-F0-00-00-00-00-00-00']
 input: |
   42 > first
   number 11-21 > bts
@@ -41,6 +41,6 @@ input: |
     11-21
   Q.org.eolang.string "Hey" > str
   Q.org.eolang.bytes A2- > bt
-  tuple
+  *
     * 1
     2
diff --git a/eo-parser/src/test/resources/org/eolang/parser/phi-packs/jeo-part.yaml b/eo-parser/src/test/resources/org/eolang/parser/phi-packs/jeo-part.yaml
@@ -37,7 +37,7 @@ sweet: |-
           j$A ↦ ⟦
             access ↦ 32,
             supername ↦ "java/lang/Object",
-            interfaces ↦ Φ̇.tuple(Φ̇.tuple.empty, "org/eolang/benchmark/F")
+            interfaces ↦ Φ̇.tuple.empty.with("org/eolang/benchmark/F")
           ⟧,
           λ ⤍ Package
         ⟧,
@@ -63,9 +63,8 @@ salty: |-
                   α0 ↦ ⟦ Δ ⤍ 6A-61-76-61-2F-6C-61-6E-67-2F-4F-62-6A-65-63-74 ⟧
                 )
               ),
-              interfaces ↦ Φ.org.eolang.tuple(
-                α0 ↦ Φ.org.eolang.tuple.empty,
-                α1 ↦ Φ.org.eolang.string(
+              interfaces ↦ Φ.org.eolang.tuple.empty.with(
+                α0 ↦ Φ.org.eolang.string(
                   α0 ↦ Φ.org.eolang.bytes(
                     α0 ↦ ⟦ Δ ⤍ 6F-72-67-2F-65-6F-6C-61-6E-67-2F-62-65-6E-63-68-6D-61-72-6B-2F-46 ⟧
                   )

diff --git a/eo-parser/src/test/resources/org/eolang/parser/phi-packs/string-part.yaml b/eo-parser/src/test/resources/org/eolang/parser/phi-packs/string-part.yaml
@@ -49,8 +49,8 @@ sweet: |-
                 Φ̇.error(
                   Φ̇.txt.sprintf(
                     "Expected %d byte character at %d index, but there are not enough bytes for it: %x",
-                    Φ̇.tuple(
-                      Φ̇.tuple(Φ̇.tuple(Φ̇.tuple.empty, ξ.char-size), ξ.index), ξ.ρ.ρ.as-bytes
+                    Φ̇.tuple.empty.with(ξ.char-size).with(ξ.index).with(
+                      ξ.ρ.ρ.as-bytes
                     )
                   )
                 )
@@ -87,15 +87,12 @@ salty: |-
                           α0 ↦ ⟦ Δ ⤍ 45-78-70-65-63-74-65-64-20-25-64-20-62-79-74-65-20-63-68-61-72-61-63-74-65-72-20-61-74-20-25-64-20-69-6E-64-65-78-2C-20-62-75-74-20-74-68-65-72-65-20-61-72-65-20-6E-6F-74-20-65-6E-6F-75-67-68-20-62-79-74-65-73-20-66-6F-72-20-69-74-3A-20-25-78 ⟧
                         )
                       ),
-                      α1 ↦ Φ.org.eolang.tuple(
-                        α0 ↦ Φ.org.eolang.tuple(
-                          α0 ↦ Φ.org.eolang.tuple(
-                            α0 ↦ Φ.org.eolang.tuple.empty,
-                            α1 ↦ ξ.char-size
-                          ),
-                          α1 ↦ ξ.index
-                        ),
-                        α1 ↦ ξ.ρ.ρ.as-bytes
+                      α1 ↦ Φ.org.eolang.tuple.empty.with(
+                        α0 ↦ ξ.char-size
+                      ).with(
+                        α0 ↦ ξ.index
+                      ).with(
+                        α0 ↦ ξ.ρ.ρ.as-bytes
                       )
                     )
                   )

diff --git a/eo-runtime/src/main/eo/org/eolang/seq.eo b/eo-runtime/src/main/eo/org/eolang/seq.eo
@@ -32,21 +32,22 @@
   if. > @
     steps.length.eq 0
     true
-    loop 0
-  steps.length.minus 1 > max-len!
+    if.
+      steps.length.eq 1
+      steps.tail
+      loop steps
+  steps.length.plus -1 > last-index!
 
   # Recursive steps dataization.
   #
   # Attention! The object is for internal usage only, please
   # don't use the object programmatically outside of `seq` object.
-  [index] > loop
+  [tup] > loop
     if. > @
       and.
-        index.lt max-len
-        or.
-          (dataized (steps.at index)).as-bool
-          true
-      loop
-        index.plus 1
-      steps.at index
-
+        tup.length.gt 1
+        loop tup.head
+      tup.tail
+      or.
+        (dataized tup.tail).as-bool.eq --
+        tup.length.eq last-index
-Original file line number
+Diff line change
@@ Expand Up / @@ -33,9 +33,9 @@ input: | @@
       # No comments.
       [] > foo
-        tuple
-          tuple
-            tuple
+        with.
+          with.
+            with.
               tuple.empty
@@ Expand Down @@