Merge branch 'master' into fix/objectionary#3529/remove-abstract-attr…

…ibute

.codacy.yml

@@ -25,5 +25,4 @@
 #  package name contains capital letter and such names are conventional.
 ---
 exclude_paths:
-  - "eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOresize.java"
-  - "eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOsize.java"
+  - "eo-runtime/src/main/java/EOorg/EOeolang/EOmalloc$EOof$EOallocated$EOresized.java"

.github/workflows/codecov.yml

@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: teatimeguest/[email protected].3
+      - uses: teatimeguest/[email protected].4
         with:
           update-all-packages: true
           packages: scheme-basic geometry xcolor naive-ebnf microtype etoolbox

.github/workflows/daily.yml

@@ -30,7 +30,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
-      - uses: teatimeguest/[email protected].3
+      - uses: teatimeguest/[email protected].4
         with:
           update-all-packages: true
           packages: scheme-basic geometry xcolor naive-ebnf microtype etoolbox

.github/workflows/ebnf.yml

@@ -40,7 +40,7 @@ jobs:
       - run: |
           sudo apt-get update
           sudo apt-get -y install ghostscript imagemagick texlive-extra-utils pdf2svg inkscape
-      - uses: teatimeguest/[email protected].3
+      - uses: teatimeguest/[email protected].4
         with:
           update-all-packages: true
           packages: scheme-basic geometry xcolor naive-ebnf microtype etoolbox

.github/workflows/mvn.yml

@@ -38,8 +38,13 @@ jobs:
     name: mvn
     strategy:
       matrix:
-        os: [ ubuntu-24.04, windows-2022, macos-12 ]
+        os: [ ubuntu-24.04, windows-2022, macos-13 ]
         java: [ 11, 21 ]
+        exclude:
+          - os: windows-2022
+            java: 11
+          - os: macos-13
+            java: 11
     runs-on: ${{ matrix.os }}
     env:
       CONVERT_PATH: /tmp/antlr4-to-bnf-converter

.github/workflows/sonar.yml

@@ -35,7 +35,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
-      - uses: teatimeguest/[email protected].3
+      - uses: teatimeguest/[email protected].4
         with:
           update-all-packages: true
           packages: scheme-basic geometry xcolor naive-ebnf microtype etoolbox

.github/workflows/telegram.yml

@@ -67,7 +67,7 @@ jobs:
               "$(curl --silent 'https://api.github.com/repos/objectionary/eo/issues?state=open&per_page=100&labels=help%20wanted' | jq length)"
             printf 'in the backlog, where your help is needed!\n\n'
             printf 'You may also be interested in helping us in these repositories:\n\n'
-            for r in jeo lints eoc eo2js; do
+            for r in jeo-maven-plugin lints eoc eo2js; do
               printf '  - [objectionary/%s](https://github.com/objectionary/%s) ' "${r}" "${r}"
               printf '([%d issues]' \
                 "$(curl --silent "https://api.github.com/repos/objectionary/${r}/issues?state=open&per_page=100&labels=help%20wanted" | jq length)"

README.md

@@ -104,7 +104,7 @@ This is how a copy of the object `stdout` is made:
 
 ```eo
 QQ.io.stdout
-  "Hello, world!"
+  "Hello, world!\n"
 ```
 
 The indentation in EO is important, just like in Python.
@@ -126,7 +126,7 @@ argument: a copy of the object `sprintf`:
   QQ.io.stdout > @
     QQ.txt.sprintf
       "Hello, %s!"
-      "Jeffrey"
+      * "Jeffrey"
 ```
 
 Here, the object `sprintf` is also
@@ -139,7 +139,7 @@ This program can be written using horizontal notation:
 +alias org.eolang.txt.sprintf
 
 [] > app
-  (stdout (sprintf "Hello, %s!" "Jeffrey")) > @
+  (stdout (sprintf "Hello, %s!" (* "Jeffrey"))) > @
 ```
 
 The special attribute `@` denotes an object that is being
@@ -155,7 +155,7 @@ inside `app` and use it to build the output string:
 [] > app
   QQ.io.stdout (msg "Jeffrey") > @
   [name] > msg
-    QQ.txt.sprintf "Hello, %s!" name > @
+    QQ.txt.sprintf "Hello, %s!" (* name) > @
 ```
 
 Now, the object `app` has two "bound" attributes: `@` and `msg`. The attribute
@@ -165,25 +165,29 @@ Now, the object `app` has two "bound" attributes: `@` and `msg`. The attribute
 This is how you iterate:
 
 ```eo
+# Multiplication table.
 [args] > app
-  memory 0 > x
-  seq > @
-    *
-      x.write 2
-      while.
-        x.lt 6
-        [i]
-          seq > @
-            * 
-              QQ.io.stdout
-                QQ.txt.sprintf
-                  "%d x %d = %d\n"
-                  x
-                  x
-                  x.times x
-              x.write
-                x.plus 1
-    true
+  malloc.for > @
+    0
+    [x] >>
+      seq > @
+        *
+          x.put 2
+          while
+            x.as-number.lt 6 > [i]
+            [i] >>
+              seq > @
+                *
+                  QQ.io.stdout
+                    QQ.txt.sprintf
+                      "%d x %d = %d\n"
+                      *
+                        ^.x
+                        ^.x
+                        ^.x.as-number.times ^.x
+                  ^.x.put
+                    ^.x.as-number.plus 1
+          true
 ```
 
 This code will print this:
@@ -249,28 +253,28 @@ the `eo-runtime` module:
 <!-- benchmark_begin -->
 
 ```text
-to-java.xsl                          42908  38.18%
-add-refs.xsl                         9815   8.73%
-stars-to-tuples.xsl                  9180   8.17%
-set-locators.xsl                     6401   5.70%
-tests.xsl                            5514   4.91%
-rename-tests-inners.xsl              4905   4.37%
-package.xsl                          2786   2.48%
-add-probes.xsl                       2768   2.46%
-classes.xsl                          2741   2.44%
-vars-float-up.xsl                    2736   2.43%
-resolve-aliases.xsl                  2705   2.41%
-explicit-data.xsl                    2587   2.30%
-add-default-package.xsl              2522   2.24%
-cti-adds-errors.xsl                  2384   2.12%
-const-to-dataized.xsl                2003   1.78%
-wrap-method-calls.xsl                1886   1.68%
+to-java.xsl                          41011  34.79%
+add-refs.xsl                         11386  9.66%
+stars-to-tuples.xsl                  8669   7.35%
+set-locators.xsl                     7047   5.98%
+tests.xsl                            5408   4.59%
+rename-tests-inners.xsl              4647   3.94%
+resolve-aliases.xsl                  3456   2.93%
+add-probes.xsl                       3292   2.79%
+vars-float-up.xsl                    3231   2.74%
+package.xsl                          3166   2.69%
+explicit-data.xsl                    3135   2.66%
+add-default-package.xsl              3128   2.65%
+cti-adds-errors.xsl                  2849   2.42%
+classes.xsl                          2790   2.37%
+const-to-dataized.xsl                2688   2.28%
+expand-qqs.xsl                       2402   2.04%
 ```
 
 The results were calculated in [this GHA job][benchmark-gha]
-on 2024-11-24 at 18:45,
+on 2024-11-26 at 12:21,
 on Linux with 4 CPUs.
-The total is 112369 milliseconds.
+The total is 117897 milliseconds.
 We show only the first 16 most expensive XSL stylesheets.
 
 <!-- benchmark_end -->
@@ -313,4 +317,4 @@ to enhance the performance of EO components:
 
 [cargo]: https://doc.rust-lang.org/cargo/getting-started/installation.html
 
-[benchmark-gha]: https://github.com/objectionary/eo/actions/runs/11998586030
+[benchmark-gha]: https://github.com/objectionary/eo/actions/runs/12030199693

eo-maven-plugin/README.md

@@ -35,7 +35,7 @@ create a file `pom.xml` with this content (it's just a sample):
       <plugin>
         <groupId>org.eolang</groupId>
         <artifactId>eo-maven-plugin</artifactId>
-        <version>0.43.1</version>
+        <version>0.43.2</version>
         <executions>
           <execution>
             <goals>
@@ -156,7 +156,7 @@ execution within `eo-maven-plugin/pom.xml`:
   ...
   <plugin>
     <artifactId>maven-invoker-plugin</artifactId>
-    <version>0.43.1</version>
+    <version>0.43.2</version>
     <configuration>
         <skipInstallation>true</skipInstallation>
         <skipInvocation>true</skipInvocation>

eo-maven-plugin/src/main/java/org/eolang/maven/OptimizeMojo.java

@@ -173,19 +173,23 @@ private Optimization optimization() {
      * @throws IOException If fails
      */
     private static XML lint(final XML xmir) throws IOException {
-        final Directives dirs = new Directives().xpath("/program").addIf("errors").strict(1);
-        for (final Defect defect : new Program(xmir).defects()) {
-            if (OptimizeMojo.suppressed(xmir, defect)) {
-                continue;
+        final Directives dirs = new Directives();
+        final Collection<Defect> defects = new Program(xmir).defects();
+        if (!defects.isEmpty()) {
+            dirs.xpath("/program").addIf("errors").strict(1);
+            for (final Defect defect : defects) {
+                if (OptimizeMojo.suppressed(xmir, defect)) {
+                    continue;
+                }
+                dirs.add("error")
+                    .attr("check", defect.rule())
+                    .attr("severity", defect.severity().toString().toLowerCase(Locale.ENGLISH))
+                    .set(defect.text());
+                if (defect.line() > 0) {
+                    dirs.attr("line", defect.line());
+                }
+                dirs.up();
             }
-            dirs.add("error")
-                .attr("check", defect.rule())
-                .attr("severity", defect.severity().toString().toLowerCase(Locale.ENGLISH))
-                .set(defect.text());
-            if (defect.line() > 0) {
-                dirs.attr("line", defect.line());
-            }
-            dirs.up();
         }
         final Node node = xmir.node();
         new Xembler(dirs).applyQuietly(node);

eo-maven-plugin/src/main/java/org/eolang/maven/PlaceMojo.java

@@ -117,7 +117,7 @@ public void exec() throws IOException {
             }
         } else {
             Logger.info(
-                this, "The directory is absent, nothing to place to %[file]s",
+                this, "The directory %[file]s is absent, nothing to place from it",
                 home
             );
         }

eo-maven-plugin/src/main/java/org/eolang/maven/PullMojo.java

@@ -106,48 +106,64 @@ public final class PullMojo extends SafeMojo {
     private boolean overWrite;
 
     @Override
-    @SuppressWarnings("PMD.PrematureDeclaration")
     public void exec() throws IOException {
         if (this.offline) {
             Logger.info(
                 this,
-                "No programs were pulled because eo.offline flag is TRUE"
+                "No programs were pulled because eo.offline flag is set to TRUE"
             );
         } else {
-            final long start = System.currentTimeMillis();
-            if (this.hash == null) {
-                this.hash = new ChCached(
-                    new ChNarrow(
-                        new ChRemote(this.tag)
-                    )
-                );
-            }
-            final Collection<ForeignTojo> tojos = this.scopedTojos().withoutSources();
-            final Collection<ObjectName> names = new ArrayList<>(0);
-            final Path base = this.targetDir.toPath().resolve(PullMojo.DIR);
-            final String hsh = this.hash.value();
-            for (final ForeignTojo tojo : tojos) {
-                final ObjectName object = new OnCached(
-                    new OnSwap(
-                        this.withVersions,
-                        new OnVersioned(tojo.identifier(), hsh)
-                    )
+            this.pull();
+        }
+    }
+
+    /**
+     * Pull them all.
+     * @throws IOException If fails
+     */
+    @SuppressWarnings("PMD.PrematureDeclaration")
+    private void pull() throws IOException {
+        final long start = System.currentTimeMillis();
+        if (this.hash == null) {
+            this.hash = new ChCached(
+                new ChNarrow(
+                    new ChRemote(this.tag)
+                )
+            );
+        }
+        final Collection<ForeignTojo> tojos = this.scopedTojos().withoutSources();
+        final Collection<ObjectName> names = new ArrayList<>(0);
+        final Path base = this.targetDir.toPath().resolve(PullMojo.DIR);
+        final String hsh = this.hash.value();
+        for (final ForeignTojo tojo : tojos) {
+            final ObjectName object = new OnCached(
+                new OnSwap(
+                    this.withVersions,
+                    new OnVersioned(tojo.identifier(), hsh)
+                )
+            );
+            try {
+                tojo.withSource(this.pulled(object, base, hsh))
+                    .withHash(new ChNarrow(this.hash));
+            } catch (final IOException exception) {
+                throw new IOException(
+                    String.format(
+                        "Failed to pull '%s' earlier discovered at %s",
+                        tojo.identifier(),
+                        tojo.discoveredAt()
+                    ),
+                    exception
                 );
-                try {
-                    tojo.withSource(this.pulled(object, base, hsh))
-                        .withHash(new ChNarrow(this.hash));
-                } catch (final IOException exception) {
-                    throw new IOException(
-                        String.format(
-                            "Failed to pull object '%s' discovered at %s",
-                            tojo.identifier(),
-                            tojo.discoveredAt()
-                        ),
-                        exception
-                    );
-                }
-                names.add(object);
             }
+            names.add(object);
+        }
+        if (tojos.isEmpty()) {
+            Logger.info(
+                this,
+                "No programs were pulled in %[ms]s",
+                System.currentTimeMillis() - start
+            );
+        } else {
             Logger.info(
                 this,
                 "%d program(s) were pulled in %[ms]s: %s",