From 08ebf8fabc860fb66d586aade838483dda86b5b0 Mon Sep 17 00:00:00 2001
From: Jules Aguillon
Date: Sat, 13 Dec 2025 15:58:34 +0100
Subject: Fix parsing of escaped characters in macros (#1126)

* refactor: Better printing for KeyValue in tests

* Fix parsing of escaped characters in macros

The parsing code was bugged with custom macros like `symbol:\abc` and
`symbol:\\abc`.---
 srcs/juloo.keyboard2/KeyValue.java       | 33 ++++++++++++++++++++++++++++----
 srcs/juloo.keyboard2/KeyValueParser.java |  7 ++++---
 2 files changed, 33 insertions(+), 7 deletions(-)

(limited to 'srcs')

diff --git a/srcs/juloo.keyboard2/KeyValue.java b/srcs/juloo.keyboard2/KeyValue.java
index df0ef9d..d0c1fc7 100644
--- a/srcs/juloo.keyboard2/KeyValue.java
+++ b/srcs/juloo.keyboard2/KeyValue.java
@@ -312,8 +312,11 @@ public final class KeyValue implements Comparable<KeyValue>
 
   public String toString()
   {
-    int value = _code & VALUE_BITS;
-    return "[KeyValue " + getKind().toString() + "+" + getFlags() + "+" + value + " \"" + getString() + "\"]";
+    StringBuilder b = new StringBuilder()
+      .append(getKind().name()).append(":").append(getString());
+    if (_payload instanceof Describe)
+      b.append(":").append(((Describe)_payload).describe());
+    return b.toString();
   }
 
   private KeyValue(Comparable p, int kind, int value, int flags)
@@ -817,7 +820,14 @@ public final class KeyValue implements Comparable<KeyValue>
       throw new RuntimeException("Assertion failure");
   }
 
-  public static enum Slider
+  public static interface Describe
+  {
+    /** Describe the payload content, without the symbol.
+        Used for printing in tests. */
+    public String describe();
+  }
+
+  public static enum Slider implements Describe
   {
     Cursor_left(0xE008),
     Cursor_right(0xE006),
@@ -835,9 +845,12 @@ public final class KeyValue implements Comparable<KeyValue>
 
     @Override
     public String toString() { return symbol; }
+
+    @Override
+    public String describe() { return name(); }
   };
 
-  public static final class Macro implements Comparable<Macro>
+  public static final class Macro implements Comparable<Macro>, Describe
   {
     public final KeyValue[] keys;
     private final String _symbol;
@@ -848,8 +861,20 @@ public final class KeyValue implements Comparable<KeyValue>
       _symbol = sym_;
     }
 
+    @Override
     public String toString() { return _symbol; }
 
+    @Override
+    public String describe()
+    {
+      StringBuilder b = new StringBuilder();
+      if (keys.length > 0)
+        b.append(keys[0].toString());
+      for (int i = 1; i < keys.length; i++)
+        b.append(",").append(keys[i].toString());
+      return b.toString();
+    }
+
     @Override
     public int compareTo(Macro snd)
     {
diff --git a/srcs/juloo.keyboard2/KeyValueParser.java b/srcs/juloo.keyboard2/KeyValueParser.java
index 08558ad..a8c1fe7 100644
--- a/srcs/juloo.keyboard2/KeyValueParser.java
+++ b/srcs/juloo.keyboard2/KeyValueParser.java
@@ -60,7 +60,7 @@ public final class KeyValueParser
     if (KEYDEF_TOKEN != null)
       return;
     KEYDEF_TOKEN = Pattern.compile("'|,|keyevent:|(?:[^\\\\',]+|\\\\.)+");
-    QUOTED_PAT = Pattern.compile("((?:[^'\\\\]+|\\\\')*)'");
+    QUOTED_PAT = Pattern.compile("((?:[^'\\\\]+|\\\\.)*)'");
     WORD_PAT = Pattern.compile("[a-zA-Z0-9_]+|.");
   }
 
@@ -119,16 +119,17 @@ public final class KeyValueParser
   {
     if (!s.contains("\\"))
       return s;
-    StringBuilder out = new StringBuilder(s.length());
     final int len = s.length();
+    StringBuilder out = new StringBuilder(len);
     int prev = 0, i = 0;
     for (; i < len; i++)
       if (s.charAt(i) == '\\')
       {
         out.append(s, prev, i);
         prev = i + 1;
+        i++;
       }
-    out.append(s, prev, i);
+    out.append(s, prev, len);
     return out.toString();
   }
 
-- 
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