Merge branch 'master' into refactor/#2498/totally-independent-runtime

eo-maven-plugin/pom.xml

@@ -210,7 +210,7 @@ SOFTWARE.
     <dependency>
       <groupId>commons-io</groupId>
       <artifactId>commons-io</artifactId>
-      <version>2.13.0</version>
+      <version>2.14.0</version>
     </dependency>
     <dependency>
       <groupId>org.slf4j</groupId>

eo-maven-plugin/src/test/java/org/eolang/maven/OptimizeMojoTest.java

@@ -279,7 +279,7 @@ void stopsOnCritical(@TempDir final Path temp) throws IOException {
                     .result()
                     .get(
                         String.format(
-                            "target/%s/foo/x/main/28-duplicate-names.xml",
+                            "target/%s/foo/x/main/27-duplicate-names.xml",
                             OptimizeMojo.STEPS
                         )
                     )

eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/converts-to-java-with-arrays-and-scopes.yaml

@@ -1,8 +1,7 @@
 # Current test shows optimization and transpilation chain for simple program.
 # The aim of this test is to check that entire pipeline with
-# synthetic-referenses.xsl transformation works as expected without creating
-# any warnings or errors.
-# Pay attention to scopes.xsl and to-java.xsl transformations.
+# scoped objects works as expected without creating any warnings or errors.
+# Pay attention and to-java.xsl transformations.
 xsls:
   - /org/eolang/parser/errors/not-empty-atoms.xsl
   - /org/eolang/parser/critical-errors/duplicate-names.xsl
@@ -25,7 +24,6 @@ xsls:
   - /org/eolang/parser/warnings/incorrect-version.xsl
   - /org/eolang/parser/expand-aliases.xsl
   - /org/eolang/parser/resolve-aliases.xsl
-  - /org/eolang/parser/scopes.xsl
   - /org/eolang/parser/add-default-package.xsl
   - /org/eolang/parser/errors/broken-refs.xsl
   - /org/eolang/parser/errors/unknown-names.xsl

eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/synthetic-attributes-with-to-java.yaml

@@ -1,8 +1,7 @@
 # Current test shows optimization and transpilation chain for simple program.
 # The aim of this test is to check that entire pipeline with
-# synthetic-referenses.xsl transformation works as expected without creating
-# any warnings or errors.
-# Pay attention to scopes.xsl and to-java.xsl transformations.
+# scoped objects works as expected without creating  any warnings or errors.
+# Pay attention to to-java.xsl transformations.
 xsls:
   - /org/eolang/parser/errors/not-empty-atoms.xsl
   - /org/eolang/parser/critical-errors/duplicate-names.xsl
@@ -25,7 +24,6 @@ xsls:
   - /org/eolang/parser/warnings/incorrect-version.xsl
   - /org/eolang/parser/expand-aliases.xsl
   - /org/eolang/parser/resolve-aliases.xsl
-  - /org/eolang/parser/scopes.xsl
   - /org/eolang/parser/add-default-package.xsl
   - /org/eolang/parser/errors/broken-refs.xsl
   - /org/eolang/parser/errors/unknown-names.xsl

eo-maven-plugin/src/test/resources/org/eolang/maven/packs/pre/tuple-to-java.yaml

@@ -6,7 +6,8 @@ xsls:
   - /org/eolang/maven/pre/to-java.xsl
 tests:
   - /program/errors[count(*)=0]
-  - //java[contains(text(), 'Phi ret_a2_a1 = new EOorg.EOeolang.EOint(')]
+  - //java[contains(text(), 'Phi ret_a0 = new EOorg.EOeolang.EOint(')]
+  - //java[contains(text(), 'Phi ret_a1 = new EOorg.EOeolang.EOint(')]
   - //java[contains(text(), 'Phi[] ret_2_a = new Phi[0]')]
   - //java[contains(text(), 'new String(new byte[]')]
 eo: |

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

@@ -114,7 +114,6 @@ happlicationExtended
 happlicationHead
     : hmethod
     | applicable
-    | scope
     ;
 
 // Extended head of horizontal application
@@ -123,7 +122,6 @@ happlicationHeadExtended
     : vmethod
     | hmethodExtended
     | applicable
-    | scopeExtended
     ;
 
 // Simple statements that can be used as head of application

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

@@ -23,10 +23,7 @@
  */
 package org.eolang.parser;
 
-import java.util.Deque;
 import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.UUID;
 import org.xembly.Directive;
 import org.xembly.Directives;
 
@@ -40,55 +37,51 @@ interface Objects extends Iterable<Directive> {
      * Start new object.
      * @param line At line.
      * @param pos At position.
+     * @return Self.
      */
-    void start(int line, int pos);
+    Objects start(int line, int pos);
 
     /**
      * Add data.
      * @param data Data.
+     * @return Self.
      */
-    void data(String data);
+    Objects data(String data);
 
     /**
      * Property.
      * @param key Key.
      * @param value Value.
+     * @return Self.
      */
-    void prop(String key, Object value);
+    Objects prop(String key, Object value);
 
     /**
      * Empty propery.
      * @param key Key.
+     * @return Self.
      */
-    void prop(String key);
+    Objects prop(String key);
 
     /**
      * Change property by given xpath.
      * @param key Key.
      * @param xpath Xpath.
+     * @return Self.
      */
-    void xprop(String key, Object xpath);
+    Objects xprop(String key, Object xpath);
 
     /**
      * Enter last object.
+     * @return Self.
      */
-    void enter();
+    Objects enter();
 
     /**
      * Leave current object.
+     * @return Self.
      */
-    void leave();
-
-    /**
-     * Mark the next object for scoping.
-     */
-    void scope();
-
-    /**
-     * Mark the current object as last inside the scope.
-     * Last object that relates to the scope.
-     */
-    void closeScope();
+    Objects leave();
 
     /**
      * Xembly object tree.
@@ -101,64 +94,45 @@ final class ObjXembly implements Objects {
          */
         private final Directives dirs = new Directives();
 
-        /**
-         * Generated aliases.
-         */
-        private final Deque<String> scopes = new LinkedList<>();
-
         @Override
-        public void start(final int line, final int pos) {
+        public Objects start(final int line, final int pos) {
             this.dirs.add("o");
-            this.prop("line", line);
-            this.prop("pos", pos);
-            if (!this.scopes.isEmpty()) {
-                this.prop("scope", String.join("-", this.scopes));
-            }
+            return this.prop("line", line).prop("pos", pos);
         }
 
         @Override
-        public void data(final String data) {
+        public Objects data(final String data) {
             this.dirs.set(data);
+            return this;
         }
 
         @Override
-        public void prop(final String key, final Object type) {
+        public Objects prop(final String key, final Object type) {
             this.dirs.attr(key, type);
+            return this;
         }
 
         @Override
-        public void prop(final String key) {
-            this.prop(key, "");
+        public Objects prop(final String key) {
+            return this.prop(key, "");
         }
 
         @Override
-        public void xprop(final String key, final Object xpath) {
+        public Objects xprop(final String key, final Object xpath) {
             this.dirs.xattr(key, xpath);
+            return this;
         }
 
         @Override
-        public void enter() {
+        public Objects enter() {
             this.dirs.xpath("o[last()]").strict(1);
+            return this;
         }
 
         @Override
-        public void leave() {
+        public Objects leave() {
             this.dirs.up();
-        }
-
-        @Override
-        public void scope() {
-            this.scopes.push(
-                String.format(
-                    "scope-%s",
-                    UUID.randomUUID()
-                )
-            );
-        }
-
-        @Override
-        public void closeScope() {
-            this.scopes.remove();
+            return this;
         }
 
         @Override

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

@@ -77,7 +77,6 @@ public final class ParsingTrain extends TrEnvelope {
         "/org/eolang/parser/warnings/incorrect-version.xsl",
         "/org/eolang/parser/expand-aliases.xsl",
         "/org/eolang/parser/resolve-aliases.xsl",
-        "/org/eolang/parser/scopes.xsl",
         "/org/eolang/parser/add-refs.xsl",
         "/org/eolang/parser/add-default-package.xsl",
         "/org/eolang/parser/errors/broken-refs.xsl",