From 43b18977e1564bc3e7e7422fc6771659bf4278da Mon Sep 17 00:00:00 2001
From: Roman Korostinskiy <70313618+c71n93@users.noreply.github.com>
Date: Thu, 11 Jan 2024 18:01:53 +0300
Subject: [PATCH] #2750 fix xmir-to-eo.xsl

---
 .../main/java/org/eolang/parser/StUnhex.java    | 17 +++++++----------
 .../resources/org/eolang/parser/xmir-to-eo.xsl  |  2 +-
 .../java/org/eolang/parser/StUnhexTest.java     |  6 +++---
 .../test/java/org/eolang/parser/XMIRTest.java   |  8 ++++----
 4 files changed, 15 insertions(+), 18 deletions(-)

diff --git a/eo-parser/src/main/java/org/eolang/parser/StUnhex.java b/eo-parser/src/main/java/org/eolang/parser/StUnhex.java
index 902b59048c..93a74ae813 100644
--- a/eo-parser/src/main/java/org/eolang/parser/StUnhex.java
+++ b/eo-parser/src/main/java/org/eolang/parser/StUnhex.java
@@ -87,22 +87,19 @@ public StUnhex() {
                         StUnhex.xpath("string"),
                         xml -> StUnhex.append(
                             "string",
-                            String.format(
-                                "\"%s\"",
-                                StringEscapeUtils.escapeJava(
-                                    new String(
-                                        StUnhex.buffer(
-                                            StUnhex.unspace(xml.xpath("./o/text()").get(0))
-                                        ).array(),
-                                        StandardCharsets.UTF_8
-                                    )
+                            StringEscapeUtils.escapeJava(
+                                new String(
+                                    StUnhex.buffer(
+                                        StUnhex.unspace(xml.xpath("./o/text()").get(0))
+                                    ).array(),
+                                    StandardCharsets.UTF_8
                                 )
                             )
                         )
                     ),
                     new StXPath(
                         "(//o[@data='bytes' and (@base='bytes' or @base='org.eolang.bytes') and empty(text())]/parent::o[(@base='string' or @base='org.eolang.string')])[1]",
-                        xml -> new Directives().set("\"\"").attr("data", "string")
+                        xml -> new Directives().set("").attr("data", "string")
                     )
                 )
             )
diff --git a/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo.xsl b/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo.xsl
index 392e1b4b74..fbf936dacb 100644
--- a/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo.xsl
+++ b/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo.xsl
@@ -132,7 +132,7 @@ SOFTWARE.
     </xsl:if>
   </xsl:template>
   <!-- DATA BYTES -->
-  <xsl:template match="o[@data='bytes']" mode="head">
+  <xsl:template match="o[@data]" mode="head">
     <xsl:choose>
       <xsl:when test="@base='string'">
         <xsl:text>"""</xsl:text>
diff --git a/eo-parser/src/test/java/org/eolang/parser/StUnhexTest.java b/eo-parser/src/test/java/org/eolang/parser/StUnhexTest.java
index c6bcea81e5..8e90f2f633 100644
--- a/eo-parser/src/test/java/org/eolang/parser/StUnhexTest.java
+++ b/eo-parser/src/test/java/org/eolang/parser/StUnhexTest.java
@@ -73,8 +73,8 @@ void convertsStringFromHexToEo() {
                 )
             ),
             XhtmlMatchers.hasXPaths(
-                "//o[text()='\"AB\\n\\t\"' and @data='string']",
-                "//o[text()='\"AB\"' and @data='string']"
+                "//o[text()='AB\\n\\t' and @data='string']",
+                "//o[text()='AB' and @data='string']"
             )
         );
     }
@@ -88,7 +88,7 @@ void convertsEmptyStringFromHexToEo() {
                 )
             ),
             XhtmlMatchers.hasXPaths(
-                "//o[text()='\"\"' and @data='string']"
+                "//o[empty(text()) and @data='string']"
             )
         );
     }
diff --git a/eo-parser/src/test/java/org/eolang/parser/XMIRTest.java b/eo-parser/src/test/java/org/eolang/parser/XMIRTest.java
index 3cb50a9cfd..3f99a05520 100644
--- a/eo-parser/src/test/java/org/eolang/parser/XMIRTest.java
+++ b/eo-parser/src/test/java/org/eolang/parser/XMIRTest.java
@@ -57,13 +57,13 @@ final class XMIRTest {
     @ParameterizedTest
     @ClasspathSource(value = "org/eolang/parser/xmir-samples/", glob = "**.eo")
     void printsToEO(final String src) throws Exception {
-        Logger.debug(this, "Original EOLANG:%n%s", src);
+        Logger.warnForced(this, "Original EOLANG:%n%s", src);
         final XML first = XMIRTest.clean(XMIRTest.parse(src));
-        Logger.debug(this, "First:%n%s", first);
+        Logger.warnForced(this, "First:%n%s", first);
         final String eolang = new XMIR(first).toEO();
-        Logger.debug(this, "EOLANG:%n%s", eolang);
+        Logger.warnForced(this, "EOLANG:%n%s", eolang);
         final XML second = XMIRTest.clean(XMIRTest.parse(eolang));
-        Logger.debug(this, "Second:%n%s", second);
+        Logger.warnForced(this, "Second:%n%s", second);
         final String ignore = "data=\"\\S+\"";
         MatcherAssert.assertThat(
             first