Merge pull request #2867 from maxonfjvipon/fix/#2866/xi-without-binding

fix(#2866): fixed `ξ` without dispatch + enabled phi pack

eo-maven-plugin/src/test/resources/org/eolang/maven/phi/as-phi.yaml

@@ -1,7 +1,3 @@
-# @todo #2864:30min Enable phi test pack. Current test pack is disabled because it fails on
-#  UnphiMojoTest#convertsToXmirAndBack because our Phi grammar (Phi.g4) does not support XI without
-#  dispatch (see line 77). We need to resolve it and enable test pack.
-skip: true
 eo: |
   # This is the default 64+ symbols comment in front of named abstract object.
   [] > prints-itself
@@ -20,7 +16,7 @@ phi: |
           α1 ↦ ξ.greater-than(
             α0 ↦ Φ.org.eolang.int(
               α0 ↦ Φ.org.eolang.bytes(
-                Δ ⤍ 00-00-00-00-00-00-00-00     
+                Δ ⤍ 00-00-00-00-00-00-00-00
               )
             )
           )

eo-parser/src/main/antlr4/org/eolang/parser/Phi.g4

@@ -74,8 +74,7 @@ bnds: (LB bindings RB)+
 
 dispatch
     : (formation | termination) bnds? attr+ disp
-    | HOME attr+ disp
-    | XI attr+ disp
+    | (HOME | XI) (attr+ disp)?
     ;
 
 disp:
@@ -168,4 +167,4 @@ BYTES
     : MINUS MINUS
     | BYTE MINUS
     | BYTE (MINUS BYTE)+
-    ;
+    ;

eo-parser/src/main/java/org/eolang/parser/XePhiListener.java

@@ -350,11 +350,9 @@ public void enterDispatch(final PhiParser.DispatchContext ctx) {
     @Override
     public void exitDispatch(final PhiParser.DispatchContext ctx) {
         this.objects().enter();
-        if (!this.attributes.empty()) {
-            final String attribute = this.attributes.pop();
-            if (!attribute.isEmpty()) {
-                this.objects().prop(this.properties.peek(), attribute);
-            }
+        final String attribute = this.attributes.pop();
+        if (!attribute.isEmpty()) {
+            this.objects().prop(this.properties.peek(), attribute);
         }
     }
 

pom.xml

@@ -91,7 +91,7 @@ SOFTWARE.
     <!-- This is required for later correct replacement of argLine -->
     <argLine/>
     <!-- This is the size of the stack, which you can modify from command line -->
-    <stack-size>128M</stack-size>
+    <stack-size>256M</stack-size>
     <sonar.projectKey>com.objectionary:${project.name}</sonar.projectKey>
     <sonar.organization>objectionary</sonar.organization>
     <sonar.host.url>https://sonarcloud.io</sonar.host.url>