#72 Fix escaped quote in SCE_JSON_URI and SCE_JSON_LDKEYWORD.

Duplicated '\' handling from SCE_JSON_STRING and SCE_JSON_PROPERTYNAME.
Should appear same as when escape appears in a string without a URI or keyword.

Author: nyamatongwe

doc/LexillaHistory.html

@@ -597,6 +597,18 @@ <h2>Contributors</h2>
     </tr>
     </table>
     <h2 id="Releases">Releases</h2>
+    <h3>
+       <a href="https://www.scintilla.org/lexilla548.zip">Release 5.4.8</a>
+    </h3>
+    <ul>
+	<li>
+	Released 25 February 2026.
+	</li>
+	<li>
+	JSON: Fix escaped quote in SCE_JSON_URI.
+	<a href="https://github.com/ScintillaOrg/lexilla/issues/72">Issue #72</a>.
+	</li>
+    </ul>
     <h3>
        <a href="https://www.scintilla.org/lexilla547.zip">Release 5.4.7</a>
     </h3>

lexers/LexJSON.cxx

@@ -373,6 +373,14 @@ void SCI_METHOD LexerJSON::Lex(Sci_PositionU startPos,
 				}
 				if (context.ch == '"') {
 					context.ForwardSetState(SCE_JSON_DEFAULT);
+				} else if (context.ch == '\\') {
+					if (options.escapeSequence) {
+						context.SetState(SCE_JSON_ESCAPESEQUENCE);
+						if (!escapeSeq.newSequence(context.chNext)) {
+							context.SetState(SCE_JSON_ERROR);
+						}
+					}
+					context.Forward();
 				} else if (context.atLineEnd) {
 					context.ChangeState(SCE_JSON_STRINGEOL);
 				}

test/examples/json/SciTE.properties

@@ -12,3 +12,6 @@ lexer.json.allow.comments=1
 fold=1
 fold.compact=1
 
+match *_0.json
+	lexer.json.escape.sequence=0
+

test/examples/json/embedded_0.json

@@ -0,0 +1,5 @@
+{
+    "k": "v",
+    "value": "{\"k\":\"v\",\"list\":[{\"url\":\"https://domain.com/bin\"}]}"
+    "value": "{\"k\":\"v\",\"list\":[{\"url\":\"@id\"}]}"
+}

test/examples/json/embedded_0.json.folded

@@ -0,0 +1,6 @@
+ 2 400 401 + {
+ 0 401 401 |     "k": "v",
+ 0 401 401 |     "value": "{\"k\":\"v\",\"list\":[{\"url\":\"https://domain.com/bin\"}]}"
+ 0 401 401 |     "value": "{\"k\":\"v\",\"list\":[{\"url\":\"@id\"}]}"
+ 0 401 400 | }
+ 0 400   0   

test/examples/json/embedded_0.json.styled

@@ -0,0 +1,5 @@
+{8}{{0}
+    {4}"k"{8}:{0} {2}"v"{8},{0}
+    {4}"value"{8}:{0} {2}"{\"k\":\"v\",\"list\":[{\"url\":\"{9}https://domain.com/bin{2}\"}]}"{0}
+    {4}"value"{8}:{0} {2}"{\"k\":\"v\",\"list\":[{\"url\":\"{12}@id{2}\"}]}"{0}
+{8}}{0}

test/examples/json/embedded_1.json

@@ -0,0 +1,5 @@
+{
+    "k": "v",
+    "value": "{\"k\":\"v\",\"list\":[{\"url\":\"https://domain.com/bin\"}]}"
+    "value": "{\"k\":\"v\",\"list\":[{\"url\":\"@id\"}]}"
+}

test/examples/json/embedded_1.json.folded

@@ -0,0 +1,6 @@
+ 2 400 401 + {
+ 0 401 401 |     "k": "v",
+ 0 401 401 |     "value": "{\"k\":\"v\",\"list\":[{\"url\":\"https://domain.com/bin\"}]}"
+ 0 401 401 |     "value": "{\"k\":\"v\",\"list\":[{\"url\":\"@id\"}]}"
+ 0 401 400 | }
+ 0 400   0   

test/examples/json/embedded_1.json.styled

@@ -0,0 +1,5 @@
+{8}{{0}
+    {4}"k"{8}:{0} {2}"v"{8},{0}
+    {4}"value"{8}:{0} {2}"{{5}\"{2}k{5}\"{2}:{5}\"{2}v{5}\"{2},{5}\"{2}list{5}\"{2}:[{{5}\"{2}url{5}\"{2}:{5}\"{2}https://domain.com/bin{5}\"{2}}]}"{0}
+    {4}"value"{8}:{0} {2}"{{5}\"{2}k{5}\"{2}:{5}\"{2}v{5}\"{2},{5}\"{2}list{5}\"{2}:[{{5}\"{2}url{5}\"{2}:{5}\"{2}@id{5}\"{2}}]}"{0}
+{8}}{0}

test/examples/json/processed_0.json

@@ -0,0 +1,9 @@
+{
+    "k": "v",
+    "list": [
+        {
+            "url": "https://domain.com/bin"
+            "url": "@id"
+        }
+    ]
+}