From: drh <>
Date: Thu, 27 Apr 2023 12:24:00 +0000 (+0000)
Subject: Translate JSON5-only string literal escape sequences into the JSON equivalents.
X-Git-Tag: version-3.42.0~73^2~30
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f59c01e24cb3146f5e5ec6ccb73731a8a365b6c5;p=thirdparty%2Fsqlite.git

Translate JSON5-only string literal escape sequences into the JSON equivalents.

FossilOrigin-Name: 14e82f36eed31af1237898728bf353b968523c62b1f8d1d90dbbabd92d0c2834
---

diff --git a/manifest b/manifest
index 4c3f3616dd..e797d70238 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Implement\ssome\sof\sthe\sJSON5\senhancements\sto\sstring\sand\snumeric\sliterals.\nThis\sis\san\sincremental\scheck-in\sof\swork\sin\sprogress.
-D 2023-04-26T20:26:14.388
+C Translate\sJSON5-only\sstring\sliteral\sescape\ssequences\sinto\sthe\sJSON\sequivalents.
+D 2023-04-27T12:24:00.195
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -592,7 +592,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
 F src/hwtime.h b638809e083b601b618df877b2e89cb87c2a47a01f4def10be4c4ebb54664ac7
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
 F src/insert.c a8de1db43335fc4946370a7a7e47d89975ad678ddb15078a150e993ba2fb37d4
-F src/json.c f82b86599b220a2c60731eba883bbea92ee4d6e61aaa56740179e8aa5e6ec596
+F src/json.c e872bb2ba63296c21dd62f83557d504bfb94f299a6591ec735cd4a9aed4e321b
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c be5af440f3192c58681b5d43167dbca3ccbfce394d89faa22378a14264781136
 F src/main.c 09bc5191f75dc48fc4dfddda143cb864c0c3dbc3297eb9a9c8e01fea58ff847d
@@ -2063,8 +2063,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 78404dc37024cad5fe7eacf78ea85b56f08b129a1b9a046c3e1b11275068a485
-R e7aefca3f1ce2ae26f999bdfb414a2b2
+P 9508efa9d61c0ff0eb73100dd52889dadc5fa2a2091b944a9b8a74e8a5c50e82
+R 672753aa30f1f89635383bf8b5e62624
 U drh
-Z b316d61c8d04f67716fa9ffd06cd770b
+Z aa11f958e9e420359b5624437ca5455e
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 2e71d5072e..4badfeac1a 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-9508efa9d61c0ff0eb73100dd52889dadc5fa2a2091b944a9b8a74e8a5c50e82
\ No newline at end of file
+14e82f36eed31af1237898728bf353b968523c62b1f8d1d90dbbabd92d0c2834
\ No newline at end of file
diff --git a/src/json.c b/src/json.c
index 3e2d6646d8..0cbcac3c4e 100644
--- a/src/json.c
+++ b/src/json.c
@@ -302,8 +302,42 @@ static void jsonAppendString(JsonString *p, const char *zIn, u32 N){
 ** features.
 */
 static void jsonAppendNormalizedString(JsonString *p, const char *zIn, u32 N){
+  int i;
   jsonAppendChar(p, '"');
-  jsonAppendRaw(p, &zIn[1], N-2); /* TODO: translate JSON5 escapes */
+  zIn++;
+  N -= 2;
+  while( N>0 ){
+    for(i=0; i<N && zIn[i]!='\\'; i++){}
+    if( i>0 ){
+      jsonAppendRaw(p, zIn, i);
+      zIn += i;
+      N -= i;
+      if( N==0 ) break;     
+    }
+    assert( zIn[0]=='\\' );
+    switch( zIn[1] ){
+      case '\'':
+        jsonAppendChar(p, '\'');
+        break;
+      case 'v':
+        jsonAppendRaw(p, "\\u0009", 6);
+        break;
+      case 'x':
+        jsonAppendRaw(p, "\\u00", 4);
+        jsonAppendRaw(p, &zIn[2], 2);
+        zIn += 2;
+        N -= 2;
+        break;
+      case '0':
+        jsonAppendRaw(p, "\\u0000", 6);
+        break;
+      default:
+        jsonAppendRaw(p, zIn, 2);
+        break;
+    }
+    zIn += 2;
+    N -= 2;
+  }
   jsonAppendChar(p, '"');
 }