bug(#3845): unlints in runtime

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

@@ -235,7 +235,6 @@ public void exec() {
         final Moja<?>[] mojas = {
             new Moja<>(ParseMojo.class),
             new Moja<>(ShakeMojo.class),
-//            new Moja<>(DiscoverMojo.class),
             new Moja<>(ProbeMojo.class),
             new Moja<>(PullMojo.class),
             new Moja<>(ResolveMojo.class),

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

@@ -110,7 +110,6 @@ private void probe() throws IOException {
         for (final ForeignTojo tojo : tojos) {
             final Path src = tojo.shaken();
             final Collection<String> objects = this.probes(src);
-            System.out.println(objects);
             if (!objects.isEmpty()) {
                 Logger.debug(this, "Probing object(s): %s", objects);
             }

eo-maven-plugin/src/main/resources/org/eolang/maven/shake/add-probes.xsl

@@ -118,18 +118,23 @@ SOFTWARE.
     <xsl:apply-templates select="o" mode="create"/>
   </xsl:template>
   <!-- Method base -->
-  <xsl:template match="o[starts-with(@base, '.') and o[1][not(eo:abstract(.))]]" mode="create" as="element()*">
+  <xsl:template match="o[starts-with(@base, '.')]" mode="create" as="element()*">
     <xsl:variable name="first" select="o[1]"/>
     <xsl:choose>
+      <xsl:when test="$first[eo:abstract(.)]">
+        <xsl:apply-templates select="o[position()&gt;1]" mode="create"/>
+      </xsl:when>
       <xsl:when test="starts-with($first/@base, '.')">
         <xsl:variable name="nested" as="element()*">
           <xsl:apply-templates select="$first" mode="create"/>
         </xsl:variable>
         <xsl:copy-of select="$nested"/>
         <xsl:apply-templates select="o[position()&gt;1]" mode="create"/>
-        <a>
-          <xsl:value-of select="concat($nested[last()]/text(), @base)"/>
-        </a>
+        <xsl:if test="ends-with($nested[last()]/text(), $first/@base)">
+          <a>
+            <xsl:value-of select="concat($nested[last()]/text(), @base)"/>
+          </a>
+        </xsl:if>
       </xsl:when>
       <xsl:otherwise>
         <xsl:apply-templates select="$first" mode="create"/>

eo-maven-plugin/src/main/resources/org/eolang/maven/shake/cti-adds-errors.xsl

@@ -52,9 +52,9 @@ SOFTWARE.
         <xsl:value-of select="@line"/>
       </xsl:attribute>
       <xsl:attribute name="severity">
-        <xsl:value-of select="eo:hex-to-utf8(element()[last() - 1])"/>
+        <xsl:value-of select="eo:hex-to-utf8(o[last() - 1]/o[1]/text())"/>
       </xsl:attribute>
-      <xsl:value-of select="eo:hex-to-utf8(element()[last()])"/>
+      <xsl:value-of select="eo:hex-to-utf8(o[last()]/o[1]/text())"/>
     </xsl:element>
   </xsl:template>
   <xsl:template match="node()|@*">
@@ -65,19 +65,22 @@ SOFTWARE.
   <!--Converts hex sting into readable UTF-8 string-->
   <xsl:function name="eo:hex-to-utf8">
     <xsl:param name="str"/>
-    <xsl:variable name="hex">0123456789ABCDEF</xsl:variable>
+    <xsl:variable name="hex" select="'0123456789ABCDEF'"/>
     <xsl:variable name="tail" select="translate($str, '-', '')"/>
-    <xsl:if test="$tail">
-      <!-- extract first 2 digits -->
+    <!-- Base case: Return empty string if input is empty or invalid -->
+    <xsl:if test="string-length($tail) &gt;= 2">
+      <!-- Extract first 2 digits -->
       <xsl:variable name="first" select="substring($tail, 1, 1)"/>
       <xsl:variable name="second" select="substring($tail, 2, 1)"/>
-      <!-- get their hex values -->
+      <!-- Get their hex values -->
       <xsl:variable name="val1" select="string-length(substring-before($hex, $first))"/>
       <xsl:variable name="val2" select="string-length(substring-before($hex, $second))"/>
-      <!-- get the corresponding utf-8 character -->
-      <xsl:variable name="head" select="codepoints-to-string($val1 * 16 + $val2)"/>
-      <!-- recursive call with the rest of the hex string -->
-      <xsl:value-of select="concat($head, eo:hex-to-utf8(substring($tail, 3)))"/>
+      <!-- Ensure valid character range -->
+      <xsl:variable name="codepoint" select="$val1 * 16 + $val2"/>
+      <xsl:if test="$codepoint &gt; 0">
+        <xsl:variable name="head" select="codepoints-to-string($codepoint)"/>
+        <xsl:value-of select="concat($head, eo:hex-to-utf8(substring($tail, 3)))"/>
+      </xsl:if>
     </xsl:if>
   </xsl:function>
 </xsl:stylesheet>

eo-maven-plugin/src/main/resources/org/eolang/maven/transpile/to-java.xsl

@@ -512,6 +512,7 @@ SOFTWARE.
     <xsl:choose>
       <xsl:when test="@base='$' or @base='Q'">
         <xsl:value-of select="eo:fqn-start(@base, $rho)"/>
+        <xsl:text>;</xsl:text>
       </xsl:when>
       <xsl:otherwise>
         <xsl:variable name="parts" select="tokenize(@base, '\.')"/>

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

@@ -712,7 +712,6 @@ public Iterator<Class<? extends AbstractMojo>> iterator() {
             return Arrays.<Class<? extends AbstractMojo>>asList(
                 ParseMojo.class,
                 ShakeMojo.class,
-//                DiscoverMojo.class,
                 ProbeMojo.class
             ).iterator();
         }
@@ -730,7 +729,6 @@ public Iterator<Class<? extends AbstractMojo>> iterator() {
             return Arrays.<Class<? extends AbstractMojo>>asList(
                 ParseMojo.class,
                 ShakeMojo.class,
-//                DiscoverMojo.class,
                 ProbeMojo.class,
                 PullMojo.class
             ).iterator();

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

@@ -30,7 +30,6 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import org.cactoos.io.ResourceOf;
-import org.eolang.maven.footprint.Saved;
 import org.eolang.maven.hash.ChCached;
 import org.eolang.maven.hash.ChRemote;
 import org.eolang.maven.hash.ChText;

eo-maven-plugin/src/test/java/org/eolang/maven/hash/CommitHashesTextTest.java

@@ -23,11 +23,8 @@
  */
 package org.eolang.maven.hash;
 
+import com.yegor256.Together;
 import com.yegor256.WeAreOnline;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-import org.cactoos.Scalar;
-import org.cactoos.experimental.Threads;
 import org.hamcrest.MatcherAssert;
 import org.hamcrest.Matchers;
 import org.junit.jupiter.api.Test;
@@ -37,15 +34,11 @@
  * Test case for {@link CommitHashesText}.
  *
  * @since 0.37.0
- * @todo #3122:60min Add "Reload" to the test CommitHashesTextTest#isThreadSafe
- *  when issue about "Reload" annotation will be solved.
- *  We need to reinitialize some static fields of the class
- *  before the test will be executed.
  */
+@ExtendWith(WeAreOnline.class)
 final class CommitHashesTextTest {
 
     @Test
-    @ExtendWith(WeAreOnline.class)
     void downloadsDefaultList() throws Exception {
         MatcherAssert.assertThat(
             "CommitHashesText downloads the default list of hashes from Objectionary",
@@ -56,20 +49,12 @@ void downloadsDefaultList() throws Exception {
 
     @Test
     void isThreadSafe() {
-        final int threads = 200;
-        boolean nonulls = true;
-        for (final boolean bool: new Threads<>(
-            threads,
-            Stream.generate(
-                () -> (Scalar<Boolean>) () -> new CommitHashesText().asString() != null
-            ).limit(threads).collect(Collectors.toList())
-            )) {
-            nonulls &= bool;
-        }
         MatcherAssert.assertThat(
             "Can be used in different threads without NPE",
-            nonulls,
-            Matchers.equalTo(true)
+            new Together<>(
+                thread -> new CommitHashesText().asString() != null
+            ),
+            Matchers.not(Matchers.hasItems(false))
         );
     }
 }

eo-maven-plugin/src/test/resources/org/eolang/maven/shake-packs/cti-adds-warning.yaml

@@ -22,13 +22,28 @@
 ---
 sheets:
   - /org/eolang/maven/shake/cti-adds-errors.xsl
+  - /org/eolang/maven/shake/add-probes.xsl
+  - /org/eolang/maven/shake/set-locators.xsl
 asserts:
-  - /program/errors[count(*)=1]
+  - /program/errors[count(*)=2]
   - /program/errors/error[@check='cti']
   - /program/errors/error[@severity='warning']
   - /program/errors/error[text()='This method is deprecated!']
 
 input: |
+  +package org.eolang
+  +version 0.0.0
+  +unlint object-has-data
+
+  # This unit test is supposed to check the functionality of the corresponding object.
+  [] > just-prints-warning
+    eq. > @
+      cti
+        2.times 2
+        "warning"
+        "This method is deprecated!"
+      4
+
   # No comments.
   [] > foo
     cti > @

eo-maven-plugin/src/test/resources/org/eolang/maven/shake-packs/probes/probes-to-anonym-abstract.yaml

@@ -0,0 +1,38 @@
+# The MIT License (MIT)
+#
+# Copyright (c) 2016-2025 Objectionary.com
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+---
+sheets:
+  - /org/eolang/maven/shake/cti-adds-errors.xsl
+  - /org/eolang/maven/shake/add-probes.xsl
+  - /org/eolang/maven/shake/blank-xsd-schema.xsl
+asserts:
+  - /program[not(errors)]
+  - /program/sheets[sheet='add-probes']
+  - /program/metas[count(meta[head='probe'])=3]
+  - /program/metas/meta[head='probe' and tail='Q.org']
+  - /program/metas/meta[head='probe' and tail='Q.org.eolang']
+  - /program/metas/meta[head='probe' and tail='Q.org.eolang.int']
+input: |
+  # No comments.
+  [] > test
+    ([] (^ > x)).plus.minus > s
+      int

eo-maven-plugin/src/test/resources/org/eolang/maven/sodgs/data.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:
   - .data .f .α0 .Δ δ=40-09-21-FB-4D-12-D8-4A
   - .data .f .π >number

eo-maven-plugin/src/test/resources/org/eolang/maven/sodgs/simple.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 .number
   - .org .eolang .true

eo-runtime/src/main/eo/org/eolang/bytes.eo

@@ -27,6 +27,8 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
++unlint broken-alias-second
 
 # The object encapsulates a chain of bytes, adding a few
 # convenient operations to it. Objects like `int`, `string`,

eo-runtime/src/main/eo/org/eolang/cti.eo

@@ -24,6 +24,7 @@
 +home https://github.com/objectionary/eo
 +package org.eolang
 +version 0.0.0
++unlint object-has-data
 
 # Compile Time Instruction (CTI).
 #

eo-runtime/src/main/eo/org/eolang/dataized.eo

@@ -24,6 +24,7 @@
 +home https://github.com/objectionary/eo
 +package org.eolang
 +version 0.0.0
++unlint object-has-data
 
 # The object dataizes `target`, makes new instance of `bytes` from given data and behaves as result
 # `bytes`.

eo-runtime/src/main/eo/org/eolang/error.eo

@@ -26,6 +26,7 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
 
 # This object must be used in order to terminate the program
 # due to an error. Just make a copy of it with any encapsulated object.

eo-runtime/src/main/eo/org/eolang/false.eo

@@ -24,6 +24,7 @@
 +home https://github.com/objectionary/eo
 +package org.eolang
 +version 0.0.0
++unlint object-has-data
 
 # The object is a FALSE boolean state.
 [] > false

eo-runtime/src/main/eo/org/eolang/fs/dir.eo

@@ -27,6 +27,8 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
++unlint broken-alias-second
 
 # Directory in the file system.
 # Apparently every directory is a file.

eo-runtime/src/main/eo/org/eolang/fs/file.eo

@@ -27,7 +27,9 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
 +unlint broken-ref
++unlint broken-alias-second
 
 # The file object in the filesystem.
 [path] > file

eo-runtime/src/main/eo/org/eolang/fs/path.eo

@@ -30,7 +30,10 @@
 +home https://github.com/objectionary/eo
 +package org.eolang.fs
 +version 0.0.0
++unlint object-has-data
 +unlint broken-ref
++unlint broken-alias-second
++unlint unused-alias
 
 # A `path` represents a path that is hierarchical and composed of a sequence of
 # directory and file name elements separated by a special separator or delimiter.

eo-runtime/src/main/eo/org/eolang/fs/tmpdir.eo

@@ -28,7 +28,10 @@
 +home https://github.com/objectionary/eo
 +package org.eolang.fs
 +version 0.0.0
++unlint object-has-data
 +unlint broken-ref
++unlint broken-alias-second
++unlint unused-alias
 
 # Temporary directory.
 # For Unix/MacOS uses the path supplied by the first environment variable

eo-runtime/src/main/eo/org/eolang/go.eo

@@ -24,6 +24,7 @@
 +home https://github.com/objectionary/eo
 +package org.eolang
 +version 0.0.0
++unlint object-has-data
 +unlint broken-ref
 
 # Non-conditional forward and backward jumps.

eo-runtime/src/main/eo/org/eolang/i16.eo

@@ -27,6 +27,8 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
++unlint broken-alias-second
 
 # The 16 bits signed integer.
 # Here `as-bytes` must be a `bytes` object.

eo-runtime/src/main/eo/org/eolang/i32.eo

@@ -27,6 +27,8 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
++unlint broken-alias-second
 
 # The 32 bits signed integer.
 # Here `as-bytes` must be a `bytes` object.

eo-runtime/src/main/eo/org/eolang/i64.eo

@@ -27,6 +27,8 @@
 +rt jvm org.eolang:eo-runtime:0.0.0
 +rt node eo2js-runtime:0.0.0
 +version 0.0.0
++unlint object-has-data
++unlint broken-alias-second
 
 # The 64 bits signed integer.
 # Here `as-bytes` must be a `bytes` object.

eo-runtime/src/main/eo/org/eolang/io/bytes-as-input.eo

@@ -24,6 +24,7 @@
 +home https://github.com/objectionary/eo
 +package org.eolang.io
 +version 0.0.0
++unlint object-has-data
 
 # Makes an `input` from bytes.
 # Here `bts` is sequence of bytes or an object that can be dataized

eo-runtime/src/main/eo/org/eolang/io/console.eo

@@ -27,6 +27,9 @@
 +home https://github.com/objectionary/eo
 +package org.eolang.io
 +version 0.0.0
++unlint object-has-data
++unlint broken-alias-second
++unlint unused-alias
 
 # The `console` object is basic I/O object that allows to
 # interact with operation system console.