From: drh <drh@noemail.net>
Date: Tue, 10 Nov 2015 14:51:22 +0000 (+0000)
Subject: Improved output formatting for "PRAGMA parser_trace=ON;".
X-Git-Tag: version-3.10.0~147
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=0c4105ee1930c56b0b1fce4fa7a27c13f838086d;p=thirdparty%2Fsqlite.git

Improved output formatting for "PRAGMA parser_trace=ON;".

FossilOrigin-Name: e43e1171fd7837a08069dc25df4eac14db1c2afe
---

diff --git a/manifest b/manifest
index 4e26b0e80e..cae104ad32 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Make\sthe\soutput\sof\s"PRAGMA\sparser_trace"\sgo\sto\sstdout\sinstead\sof\sstderr.
-D 2015-11-10T14:27:17.622
+C Improved\soutput\sformatting\sfor\s"PRAGMA\sparser_trace=ON;".
+D 2015-11-10T14:51:22.311
 F Makefile.in d828db6afa6c1fa060d01e33e4674408df1942a1
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc e928e68168df69b353300ac87c10105206653a03
@@ -1356,7 +1356,7 @@ F tool/genfkey.README cf68fddd4643bbe3ff8e31b8b6d8b0a1b85e20f4
 F tool/genfkey.test 4196a8928b78f51d54ef58e99e99401ab2f0a7e5
 F tool/getlock.c f4c39b651370156cae979501a7b156bdba50e7ce
 F tool/lemon.c 799e73e19a33b8dd7767a7fa34618ed2a9c2397d
-F tool/lempar.c 02cd882bd3144a5e25c86c652af49a6bc07baeae
+F tool/lempar.c 3ec1463a034b37d87d782be5f6b8b10a3b1ecbe7
 F tool/loadfts.c c3c64e4d5e90e8ba41159232c2189dba4be7b862
 F tool/logest.c eef612f8adf4d0993dafed0416064cf50d5d33c6
 F tool/mkautoconfamal.sh 4bdf61548a143e5977bd86ab93d68b694d10c8fa
@@ -1402,7 +1402,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 5dcd212bf6489f4698a0ed0f21497c78379f7c0f
-R d246e800f7bbd35b4c91162f9a5cfe01
+P 1e4849911e3eed65eabee18fdee63bab4faae57a
+R 09ae4147f1c84fb513e1a92470f43128
 U drh
-Z 7a87ce17e8bd737f41d12f3fe2d64903
+Z 86e43e17960e74008de165832cc2a68a
diff --git a/manifest.uuid b/manifest.uuid
index 63c210a12f..cd04978930 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-1e4849911e3eed65eabee18fdee63bab4faae57a
\ No newline at end of file
+e43e1171fd7837a08069dc25df4eac14db1c2afe
\ No newline at end of file
diff --git a/tool/lempar.c b/tool/lempar.c
index 1229646494..312507e5f1 100644
--- a/tool/lempar.c
+++ b/tool/lempar.c
@@ -539,15 +539,13 @@ static void yyStackOverflow(yyParser *yypParser, YYMINORTYPE *yypMinor){
 #ifndef NDEBUG
 static void yyTraceShift(yyParser *yypParser, int yyNewState){
   if( yyTraceFILE ){
-    int i;
     if( yyNewState<YYNSTATE ){
-      fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState);
-      fprintf(yyTraceFILE,"%sStack:",yyTracePrompt);
-      for(i=1; i<=yypParser->yyidx; i++)
-        fprintf(yyTraceFILE," %s",yyTokenName[yypParser->yystack[i].major]);
-      fprintf(yyTraceFILE,"\n");
+      fprintf(yyTraceFILE,"%sShift '%s', go to state %d\n",
+         yyTracePrompt,yyTokenName[yypParser->yystack[yypParser->yyidx].major],
+         yyNewState);
     }else{
-      fprintf(yyTraceFILE,"%sShift *\n",yyTracePrompt);
+      fprintf(yyTraceFILE,"%sShift '%s'\n",
+         yyTracePrompt,yyTokenName[yypParser->yystack[yypParser->yyidx].major]);
     }
   }
 }
@@ -623,7 +621,7 @@ static void yy_reduce(
   if( yyTraceFILE && yyruleno>=0 
         && yyruleno<(int)(sizeof(yyRuleName)/sizeof(yyRuleName[0])) ){
     yysize = yyRuleInfo[yyruleno].nrhs;
-    fprintf(yyTraceFILE, "%sReduce [%s] -> state %d.\n", yyTracePrompt,
+    fprintf(yyTraceFILE, "%sReduce [%s], go to state %d.\n", yyTracePrompt,
       yyRuleName[yyruleno], yymsp[-yysize].stateno);
   }
 #endif /* NDEBUG */
@@ -779,6 +777,12 @@ void Parse(
     yypParser->yyerrcnt = -1;
     yypParser->yystack[0].stateno = 0;
     yypParser->yystack[0].major = 0;
+#ifndef NDEBUG
+    if( yyTraceFILE ){
+      fprintf(yyTraceFILE,"%sInitialize. Empty stack. State 0\n",
+              yyTracePrompt);
+    }
+#endif
   }
   yyminorunion.yy0 = yyminor;
 #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
@@ -788,7 +792,7 @@ void Parse(
 
 #ifndef NDEBUG
   if( yyTraceFILE ){
-    fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]);
+    fprintf(yyTraceFILE,"%sInput '%s'\n",yyTracePrompt,yyTokenName[yymajor]);
   }
 #endif
 
@@ -902,7 +906,12 @@ void Parse(
   }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
 #ifndef NDEBUG
   if( yyTraceFILE ){
-    fprintf(yyTraceFILE,"%sReturn\n",yyTracePrompt);
+    int i;
+    fprintf(yyTraceFILE,"%sReturn. Stack=",yyTracePrompt);
+    for(i=1; i<=yypParser->yyidx; i++)
+      fprintf(yyTraceFILE,"%c%s", i==1 ? '[' : ' ', 
+              yyTokenName[yypParser->yystack[i].major]);
+    fprintf(yyTraceFILE,"]\n");
   }
 #endif
   return;