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Fix a problem with json_patch() when one side or the other is JSON5.
dbsqlfuzz bc10593a4ba8e7a7862593532285be31f00f8e41 FossilOrigin-Name: e18c0899cc774f6f20d2a73381fa3ab3af9355cf4d108c7612db259eadbb8b96
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14
manifest
14
manifest
@ -1,5 +1,5 @@
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C Accept\sthe\sfull\sECMAScript\s5.1\sIdentifyName\ssyntax\sfor\skeys\sin\sobjects.
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D 2023-04-30T20:37:49.462
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C Fix\sa\sproblem\swith\sjson_patch()\swhen\sone\sside\sor\sthe\sother\sis\sJSON5.\ndbsqlfuzz\sbc10593a4ba8e7a7862593532285be31f00f8e41
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D 2023-04-30T23:52:55.182
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F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
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F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
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F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
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@ -595,7 +595,7 @@ F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
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F src/hwtime.h b638809e083b601b618df877b2e89cb87c2a47a01f4def10be4c4ebb54664ac7
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F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
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F src/insert.c a8de1db43335fc4946370a7a7e47d89975ad678ddb15078a150e993ba2fb37d4
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F src/json.c 0915244c5eae7f80d4a7418ddac3186add8f7cc7185fd9fa7a64f5d9d3a5507b
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F src/json.c 359e99789cbc5db24e14b70e8f615155f5ae0138528eb863bdc114e6c6205c32
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F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
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F src/loadext.c be5af440f3192c58681b5d43167dbca3ccbfce394d89faa22378a14264781136
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F src/main.c 09bc5191f75dc48fc4dfddda143cb864c0c3dbc3297eb9a9c8e01fea58ff847d
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@ -1259,7 +1259,7 @@ F test/json/json-speed-check.sh 8b7babf530faa58bd59d6d362cec8e9036a68c5457ff46f3
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F test/json101.test 211d75638782370c07e10a847bd66e501ea1537f39c7da4447bfa055c0f261db
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F test/json102.test 13dc9e7b7f359ecb861e02f9bd7019f7342a63d1c354273b0a8f3904050560a8
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F test/json103.test 53df87f83a4e5fa0c0a56eb29ff6c94055c6eb919f33316d62161a8880112dbe
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F test/json104.test a502dc01853aada95d721b3b275afbe2dc18fffdac1fea6e96fb20c13586bbb5
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F test/json104.test 1b844a70cddcfa2e4cd81a5db0657b2e61e7f00868310f24f56a9ba0114348c1
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F test/json105.test 11670a4387f4308ae0318cadcbd6a918ea7edcd19fbafde020720a073952675d
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F test/json501.test f71710f60fa45b19dc336fbaac9e8362f70f80cf81badefdb845ed3f7c7c2ccc
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F test/json502.test 66d150cc098674b8bf4354526a8dd411b926f43ca892306bcb3b6d3f93fef7be
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@ -2068,8 +2068,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
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F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
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F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
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P fb551145e0d84213b3343dc1bc7db70c898b9dea24a72b968240617f4b52d821
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R b58bc780aaf2d8c5cd999008db262a63
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P 9be2c87518b33713210e3e2fa56924888e19415c71329141d18150b275f6f25e
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R 7a6b3c9a24ecf3fbc1a69d64509d805d
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U drh
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Z 3139cc4432c28195fb82dc0d5445fb75
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Z 5033e057782cc2feec974bc4cc7a7826
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# Remove this line to create a well-formed Fossil manifest.
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@ -1 +1 @@
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9be2c87518b33713210e3e2fa56924888e19415c71329141d18150b275f6f25e
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e18c0899cc774f6f20d2a73381fa3ab3af9355cf4d108c7612db259eadbb8b96
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15
src/json.c
15
src/json.c
@ -1675,7 +1675,7 @@ static JsonParse *jsonParseCached(
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** Compare the OBJECT label at pNode against zKey,nKey. Return true on
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** a match.
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*/
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static int jsonLabelCompare(JsonNode *pNode, const char *zKey, u32 nKey){
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static int jsonLabelCompare(const JsonNode *pNode, const char *zKey, u32 nKey){
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assert( pNode->eU==1 );
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if( pNode->jnFlags & JNODE_RAW ){
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if( pNode->n!=nKey ) return 0;
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@ -1685,6 +1685,15 @@ static int jsonLabelCompare(JsonNode *pNode, const char *zKey, u32 nKey){
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return strncmp(pNode->u.zJContent+1, zKey, nKey)==0;
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}
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}
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static int jsonSameLabel(const JsonNode *p1, const JsonNode *p2){
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if( p1->jnFlags & JNODE_RAW ){
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return jsonLabelCompare(p2, p1->u.zJContent, p1->n);
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}else if( p2->jnFlags & JNODE_RAW ){
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return jsonLabelCompare(p1, p2->u.zJContent, p2->n);
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}else{
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return p1->n==p2->n && strncmp(p1->u.zJContent,p2->u.zJContent,p1->n)==0;
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}
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}
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/* forward declaration */
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static JsonNode *jsonLookupAppend(JsonParse*,const char*,int*,const char**);
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@ -2246,12 +2255,10 @@ static JsonNode *jsonMergePatch(
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assert( pPatch[i].eU==1 );
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nKey = pPatch[i].n;
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zKey = pPatch[i].u.zJContent;
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assert( (pPatch[i].jnFlags & JNODE_RAW)==0 );
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for(j=1; j<pTarget->n; j += jsonNodeSize(&pTarget[j+1])+1 ){
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assert( pTarget[j].eType==JSON_STRING );
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assert( pTarget[j].jnFlags & JNODE_LABEL );
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assert( (pPatch[i].jnFlags & JNODE_RAW)==0 );
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if( pTarget[j].n==nKey && strncmp(pTarget[j].u.zJContent,zKey,nKey)==0 ){
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if( jsonSameLabel(&pPatch[i], &pTarget[j]) ){
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if( pTarget[j+1].jnFlags & (JNODE_REMOVE|JNODE_PATCH) ) break;
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if( pPatch[i+1].eType==JSON_NULL ){
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pTarget[j+1].jnFlags |= JNODE_REMOVE;
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@ -30,6 +30,48 @@ do_execsql_test json104-100 {
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}
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}');
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} {{{"a":"z","c":{"d":"e"}}}}
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do_execsql_test json104-101 {
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SELECT json_patch('{
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"a": "b",
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"c": {
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"d": "e",
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"f": "g"
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}
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}','{
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a:"z",
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c: {
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f: null
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}
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}');
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} {{{"a":"z","c":{"d":"e"}}}}
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do_execsql_test json104-102 {
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SELECT json_patch('{
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a: "b",
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c: {
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d: "e",
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f: "g"
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}
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}','{
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"a":"z",
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"c": {
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"f": null
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}
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}');
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} {{{"a":"z","c":{"d":"e"}}}}
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do_execsql_test json104-103 {
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SELECT json_patch('{
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a: "b",
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c: {
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d: "e",
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f: "g"
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}
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}','{
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a:"z",
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c: {
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f: null
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}
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}');
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} {{{"a":"z","c":{"d":"e"}}}}
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# This is the example from pages 4 and 5 of RFC-7396
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