From 8fb6c040d6603d14d6828f068385312de0b1f3f2 Mon Sep 17 00:00:00 2001
From: maxonfjvipon <mtrunnikov@gmail.com>
Date: Thu, 18 Jan 2024 19:18:41 +0300
Subject: [PATCH] fix(#2802): single quotes instead of trippled

---
 .../org/eolang/parser/xmir-to-eo-reversed.xsl | 13 +++-------
 .../org/eolang/parser/xmir-to-eo.xsl          | 13 +++-------
 .../org/eolang/parser/samples/bytes.yaml      | 12 +++-------
 .../eolang/parser/samples/empty-string.yaml   |  6 ++---
 .../org/eolang/parser/samples/idiomatic.yaml  | 24 +++++--------------
 .../parser/samples/multiline-string.yaml      | 21 ++++++++++++++++
 .../eolang/parser/samples/stars-tuples.yaml   |  8 ++-----
 .../org/eolang/parser/samples/times.yaml      |  8 ++-----
 8 files changed, 42 insertions(+), 63 deletions(-)
 create mode 100644 eo-parser/src/test/resources/org/eolang/parser/samples/multiline-string.yaml

diff --git a/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo-reversed.xsl b/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo-reversed.xsl
index ae15cf74f6..666e78cf7d 100644
--- a/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo-reversed.xsl
+++ b/eo-parser/src/main/resources/org/eolang/parser/xmir-to-eo-reversed.xsl
@@ -135,18 +135,11 @@ SOFTWARE.
   </xsl:template>
   <!-- DATA -->
   <xsl:template match="o[@data]" mode="head">
-    <xsl:param name="indent"/>
     <xsl:choose>
       <xsl:when test="@data='string'">
-        <xsl:text>"""</xsl:text>
-        <xsl:value-of select="$eol"/>
-        <xsl:if test="not(empty(text()))">
-          <xsl:value-of select="$indent"/>
-          <xsl:value-of select="text()"/>
-          <xsl:value-of select="$eol"/>
-        </xsl:if>
-        <xsl:value-of select="$indent"/>
-        <xsl:text>"""</xsl:text>
+        <xsl:text>"</xsl:text>
+        <xsl:value-of select="text()"/>
+        <xsl:text>"</xsl:text>
       </xsl:when>
       <xsl:when test="@data='bool' or @data='int' or @data='float'">
         <xsl:value-of select="text()"/>
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 d9946bc563..ebcadbfaa4 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
@@ -151,18 +151,11 @@ SOFTWARE.
   </xsl:template>
   <!-- DATA -->
   <xsl:template match="o[@data]" mode="head">
-    <xsl:param name="indent"/>
     <xsl:choose>
       <xsl:when test="@data='string'">
-        <xsl:text>"""</xsl:text>
-        <xsl:value-of select="$eol"/>
-        <xsl:if test="not(empty(text()))">
-          <xsl:value-of select="$indent"/>
-          <xsl:value-of select="text()"/>
-          <xsl:value-of select="$eol"/>
-        </xsl:if>
-        <xsl:value-of select="$indent"/>
-        <xsl:text>"""</xsl:text>
+        <xsl:text>"</xsl:text>
+        <xsl:value-of select="text()"/>
+        <xsl:text>"</xsl:text>
       </xsl:when>
       <xsl:when test="@data='bool' or @data='int' or @data='float'">
         <xsl:value-of select="text()"/>
diff --git a/eo-parser/src/test/resources/org/eolang/parser/samples/bytes.yaml b/eo-parser/src/test/resources/org/eolang/parser/samples/bytes.yaml
index 5a58108b4c..f027bdb0c2 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/samples/bytes.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/samples/bytes.yaml
@@ -1,9 +1,7 @@
 origin: |
   EA-EA-EA-EA > xs
   
-  """
-  hello
-  """ > ys
+  "hello" > ys
 
   TRUE > b1
 
@@ -12,9 +10,7 @@ origin: |
 strait: |
   EA-EA-EA-EA > xs
 
-  """
-  hello
-  """ > ys
+  "hello" > ys
 
   TRUE > b1
 
@@ -23,9 +19,7 @@ strait: |
 reversed: |
   EA-EA-EA-EA > xs
 
-  """
-  hello
-  """ > ys
+  "hello" > ys
 
   TRUE > b1
 
diff --git a/eo-parser/src/test/resources/org/eolang/parser/samples/empty-string.yaml b/eo-parser/src/test/resources/org/eolang/parser/samples/empty-string.yaml
index 8fcc59b094..5bb125e71f 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/samples/empty-string.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/samples/empty-string.yaml
@@ -11,8 +11,7 @@ strait: |
       QQ
       .txt
       .sprintf
-        """
-        """
+        ""
 
 reversed: |
   [] > app
@@ -22,5 +21,4 @@ reversed: |
       sprintf.
         txt.
           QQ
-        """
-        """
+        ""
diff --git a/eo-parser/src/test/resources/org/eolang/parser/samples/idiomatic.yaml b/eo-parser/src/test/resources/org/eolang/parser/samples/idiomatic.yaml
index f3d719e93f..f832c6edf7 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/samples/idiomatic.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/samples/idiomatic.yaml
@@ -43,23 +43,17 @@ strait: |
     this
       n
       .minus
-        """
-        \u5BB6
-        """
+        "\u5BB6"
         4.55 > x!
         *
-          """
-          Hello, \u0434\u0440\u0443\u0433
-          """
+          "Hello, \u0434\u0440\u0443\u0433"
           2.18
           TRUE
     .plus
       bar
         n
         .plus
-          """
-          hello, \u5927\u5BB6!
-          """
+          "hello, \u5927\u5BB6!"
     .if > @
 
 reversed: |
@@ -80,19 +74,13 @@ reversed: |
         this
           minus.
             n
-            """
-            \u5BB6
-            """
+            "\u5BB6"
             4.55 > x!
             *
-              """
-              Hello, \u0434\u0440\u0443\u0433
-              """
+              "Hello, \u0434\u0440\u0443\u0433"
               2.18
               TRUE
         bar
           plus.
             n
-            """
-            hello, \u5927\u5BB6!
-            """
+            "hello, \u5927\u5BB6!"
diff --git a/eo-parser/src/test/resources/org/eolang/parser/samples/multiline-string.yaml b/eo-parser/src/test/resources/org/eolang/parser/samples/multiline-string.yaml
new file mode 100644
index 0000000000..4fc85f4160
--- /dev/null
+++ b/eo-parser/src/test/resources/org/eolang/parser/samples/multiline-string.yaml
@@ -0,0 +1,21 @@
+origin: |
+  [] > app
+    QQ.io.stdout > @
+      """
+      Hello
+      it's me
+      """
+
+strait: |
+  [] > app
+    QQ
+    .io
+    .stdout > @
+      "Hello\nit's me"
+
+reversed: |
+  [] > app
+    stdout. > @
+      io.
+        QQ
+      "Hello\nit's me"
diff --git a/eo-parser/src/test/resources/org/eolang/parser/samples/stars-tuples.yaml b/eo-parser/src/test/resources/org/eolang/parser/samples/stars-tuples.yaml
index e04e13cf4a..3b1e60a8d5 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/samples/stars-tuples.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/samples/stars-tuples.yaml
@@ -4,15 +4,11 @@ origin: |
 strait: |
   * > array
     1
-    """
-    Hello
-    """
+    "Hello"
     x
 
 reversed: |
   * > array
     1
-    """
-    Hello
-    """
+    "Hello"
     x
diff --git a/eo-parser/src/test/resources/org/eolang/parser/samples/times.yaml b/eo-parser/src/test/resources/org/eolang/parser/samples/times.yaml
index f4ec32c721..4cef1c2f43 100644
--- a/eo-parser/src/test/resources/org/eolang/parser/samples/times.yaml
+++ b/eo-parser/src/test/resources/org/eolang/parser/samples/times.yaml
@@ -13,9 +13,7 @@ strait: |
       QQ
       .txt
       .sprintf
-        """
-        result is %d\n
-        """
+        "result is %d\n"
         -1
         .times
           228
@@ -28,9 +26,7 @@ reversed: |
       sprintf.
         txt.
           QQ
-        """
-        result is %d\n
-        """
+        "result is %d\n"
         times.
           -1
           228