diff --git a/tool/src/org/antlr/v4/semantics/BasicSemanticTriggers.java b/tool/src/org/antlr/v4/semantics/BasicSemanticTriggers.java index 586f9c7e7..174070beb 100644 --- a/tool/src/org/antlr/v4/semantics/BasicSemanticTriggers.java +++ b/tool/src/org/antlr/v4/semantics/BasicSemanticTriggers.java @@ -1,4 +1,4 @@ -// $ANTLR 3.2.1-SNAPSHOT Jan 26, 2010 15:12:28 BasicSemanticTriggers.g 2010-02-07 15:09:46 +// $ANTLR 3.2.1-SNAPSHOT Jan 26, 2010 15:12:28 BasicSemanticTriggers.g 2010-02-07 16:55:18 /* [The "BSD license"] diff --git a/tool/src/org/antlr/v4/semantics/CollectSymbols.g b/tool/src/org/antlr/v4/semantics/CollectSymbols.g index 043d8b3d3..35e3bb8c2 100644 --- a/tool/src/org/antlr/v4/semantics/CollectSymbols.g +++ b/tool/src/org/antlr/v4/semantics/CollectSymbols.g @@ -76,6 +76,7 @@ public List rules = new ArrayList(); public List rulerefs = new ArrayList(); public List terminals = new ArrayList(); public List tokenIDRefs = new ArrayList(); +public List tokenNameRefsInRewrite = new ArrayList(); public List strings = new ArrayList(); public List tokensDefs = new ArrayList(); public List scopes = new ArrayList(); @@ -100,6 +101,7 @@ topdown | ruleref | terminal | labeledElement + | tokenRefInRewrite ; bottomup @@ -152,13 +154,19 @@ ruleScopeSpec ) ; +tokenRefInRewrite + : {inContext("RESULT ...")}? TOKEN_REF {tokenNameRefsInRewrite.add($TOKEN_REF);} + ; + labeledElement @after { LabelElementPair lp = new LabelElementPair(g, $id, $e, $start.getType()); ruleToLabelSpace.map(currentRule.name, lp); } - : ^(ASSIGN id=ID e=.) - | ^(PLUS_ASSIGN id=ID e=.) + : {inContext("RULE ...")}? + ( ^(ASSIGN id=ID e=.) + | ^(PLUS_ASSIGN id=ID e=.) + ) ; terminal diff --git a/tool/src/org/antlr/v4/semantics/CollectSymbols.java b/tool/src/org/antlr/v4/semantics/CollectSymbols.java index 4a706023a..8fae67267 100644 --- a/tool/src/org/antlr/v4/semantics/CollectSymbols.java +++ b/tool/src/org/antlr/v4/semantics/CollectSymbols.java @@ -1,4 +1,4 @@ -// $ANTLR 3.2.1-SNAPSHOT Jan 26, 2010 15:12:28 CollectSymbols.g 2010-02-07 15:09:46 +// $ANTLR 3.2.1-SNAPSHOT Jan 26, 2010 15:12:28 CollectSymbols.g 2010-02-07 16:55:18 /* [The "BSD license"] @@ -164,6 +164,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { public List rulerefs = new ArrayList(); public List terminals = new ArrayList(); public List tokenIDRefs = new ArrayList(); + public List tokenNameRefsInRewrite = new ArrayList(); public List strings = new ArrayList(); public List tokensDefs = new ArrayList(); public List scopes = new ArrayList(); @@ -179,15 +180,15 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "topdown" - // CollectSymbols.g:92:1: topdown : ( globalScope | action | tokensSection | rule | ruleArg | ruleReturns | ruleScopeSpec | ruleref | terminal | labeledElement ); + // CollectSymbols.g:93:1: topdown : ( globalScope | action | tokensSection | rule | ruleArg | ruleReturns | ruleScopeSpec | ruleref | terminal | labeledElement | tokenRefInRewrite ); public final void topdown() throws RecognitionException { try { - // CollectSymbols.g:93:5: ( globalScope | action | tokensSection | rule | ruleArg | ruleReturns | ruleScopeSpec | ruleref | terminal | labeledElement ) - int alt1=10; + // CollectSymbols.g:94:5: ( globalScope | action | tokensSection | rule | ruleArg | ruleReturns | ruleScopeSpec | ruleref | terminal | labeledElement | tokenRefInRewrite ) + int alt1=11; alt1 = dfa1.predict(input); switch (alt1) { case 1 : - // CollectSymbols.g:93:7: globalScope + // CollectSymbols.g:94:7: globalScope { pushFollow(FOLLOW_globalScope_in_topdown96); globalScope(); @@ -198,7 +199,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 2 : - // CollectSymbols.g:94:7: action + // CollectSymbols.g:95:7: action { pushFollow(FOLLOW_action_in_topdown104); action(); @@ -209,7 +210,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 3 : - // CollectSymbols.g:95:7: tokensSection + // CollectSymbols.g:96:7: tokensSection { pushFollow(FOLLOW_tokensSection_in_topdown112); tokensSection(); @@ -220,7 +221,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 4 : - // CollectSymbols.g:96:7: rule + // CollectSymbols.g:97:7: rule { pushFollow(FOLLOW_rule_in_topdown120); rule(); @@ -231,7 +232,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 5 : - // CollectSymbols.g:97:7: ruleArg + // CollectSymbols.g:98:7: ruleArg { pushFollow(FOLLOW_ruleArg_in_topdown128); ruleArg(); @@ -242,7 +243,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 6 : - // CollectSymbols.g:98:7: ruleReturns + // CollectSymbols.g:99:7: ruleReturns { pushFollow(FOLLOW_ruleReturns_in_topdown136); ruleReturns(); @@ -253,7 +254,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 7 : - // CollectSymbols.g:99:7: ruleScopeSpec + // CollectSymbols.g:100:7: ruleScopeSpec { pushFollow(FOLLOW_ruleScopeSpec_in_topdown144); ruleScopeSpec(); @@ -264,7 +265,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 8 : - // CollectSymbols.g:100:7: ruleref + // CollectSymbols.g:101:7: ruleref { pushFollow(FOLLOW_ruleref_in_topdown152); ruleref(); @@ -275,7 +276,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 9 : - // CollectSymbols.g:101:7: terminal + // CollectSymbols.g:102:7: terminal { pushFollow(FOLLOW_terminal_in_topdown160); terminal(); @@ -286,7 +287,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 10 : - // CollectSymbols.g:102:7: labeledElement + // CollectSymbols.g:103:7: labeledElement { pushFollow(FOLLOW_labeledElement_in_topdown168); labeledElement(); @@ -294,6 +295,17 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { state._fsp--; if (state.failed) return ; + } + break; + case 11 : + // CollectSymbols.g:104:7: tokenRefInRewrite + { + pushFollow(FOLLOW_tokenRefInRewrite_in_topdown176); + tokenRefInRewrite(); + + state._fsp--; + if (state.failed) return ; + } break; @@ -311,13 +323,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "bottomup" - // CollectSymbols.g:105:1: bottomup : finishRule ; + // CollectSymbols.g:107:1: bottomup : finishRule ; public final void bottomup() throws RecognitionException { try { - // CollectSymbols.g:106:2: ( finishRule ) - // CollectSymbols.g:106:4: finishRule + // CollectSymbols.g:108:2: ( finishRule ) + // CollectSymbols.g:108:4: finishRule { - pushFollow(FOLLOW_finishRule_in_bottomup179); + pushFollow(FOLLOW_finishRule_in_bottomup187); finishRule(); state._fsp--; @@ -338,23 +350,23 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "globalScope" - // CollectSymbols.g:109:1: globalScope : {...}? ^( SCOPE ID ACTION ) ; + // CollectSymbols.g:111:1: globalScope : {...}? ^( SCOPE ID ACTION ) ; public final void globalScope() throws RecognitionException { GrammarAST SCOPE1=null; try { - // CollectSymbols.g:110:2: ({...}? ^( SCOPE ID ACTION ) ) - // CollectSymbols.g:110:4: {...}? ^( SCOPE ID ACTION ) + // CollectSymbols.g:112:2: ({...}? ^( SCOPE ID ACTION ) ) + // CollectSymbols.g:112:4: {...}? ^( SCOPE ID ACTION ) { if ( !((inContext("GRAMMAR"))) ) { if (state.backtracking>0) {state.failed=true; return ;} throw new FailedPredicateException(input, "globalScope", "inContext(\"GRAMMAR\")"); } - SCOPE1=(GrammarAST)match(input,SCOPE,FOLLOW_SCOPE_in_globalScope193); if (state.failed) return ; + SCOPE1=(GrammarAST)match(input,SCOPE,FOLLOW_SCOPE_in_globalScope201); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - match(input,ID,FOLLOW_ID_in_globalScope195); if (state.failed) return ; - match(input,ACTION,FOLLOW_ACTION_in_globalScope197); if (state.failed) return ; + match(input,ID,FOLLOW_ID_in_globalScope203); if (state.failed) return ; + match(input,ACTION,FOLLOW_ACTION_in_globalScope205); if (state.failed) return ; match(input, Token.UP, null); if (state.failed) return ; if ( state.backtracking==1 ) { @@ -376,22 +388,22 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "action" - // CollectSymbols.g:113:1: action : {...}? ^( AT ( ID )? ID ACTION ) ; + // CollectSymbols.g:115:1: action : {...}? ^( AT ( ID )? ID ACTION ) ; public final void action() throws RecognitionException { GrammarAST AT2=null; try { - // CollectSymbols.g:114:2: ({...}? ^( AT ( ID )? ID ACTION ) ) - // CollectSymbols.g:114:4: {...}? ^( AT ( ID )? ID ACTION ) + // CollectSymbols.g:116:2: ({...}? ^( AT ( ID )? ID ACTION ) ) + // CollectSymbols.g:116:4: {...}? ^( AT ( ID )? ID ACTION ) { if ( !((inContext("GRAMMAR"))) ) { if (state.backtracking>0) {state.failed=true; return ;} throw new FailedPredicateException(input, "action", "inContext(\"GRAMMAR\")"); } - AT2=(GrammarAST)match(input,AT,FOLLOW_AT_in_action214); if (state.failed) return ; + AT2=(GrammarAST)match(input,AT,FOLLOW_AT_in_action222); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - // CollectSymbols.g:114:33: ( ID )? + // CollectSymbols.g:116:33: ( ID )? int alt2=2; int LA2_0 = input.LA(1); @@ -404,17 +416,17 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } switch (alt2) { case 1 : - // CollectSymbols.g:114:33: ID + // CollectSymbols.g:116:33: ID { - match(input,ID,FOLLOW_ID_in_action216); if (state.failed) return ; + match(input,ID,FOLLOW_ID_in_action224); if (state.failed) return ; } break; } - match(input,ID,FOLLOW_ID_in_action219); if (state.failed) return ; - match(input,ACTION,FOLLOW_ACTION_in_action221); if (state.failed) return ; + match(input,ID,FOLLOW_ID_in_action227); if (state.failed) return ; + match(input,ACTION,FOLLOW_ACTION_in_action229); if (state.failed) return ; match(input, Token.UP, null); if (state.failed) return ; if ( state.backtracking==1 ) { @@ -436,21 +448,21 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "tokensSection" - // CollectSymbols.g:118:1: tokensSection : {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ; + // CollectSymbols.g:120:1: tokensSection : {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ; public final void tokensSection() throws RecognitionException { GrammarAST t=null; GrammarAST ASSIGN3=null; GrammarAST STRING_LITERAL4=null; try { - // CollectSymbols.g:119:2: ({...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ) - // CollectSymbols.g:119:4: {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) + // CollectSymbols.g:121:2: ({...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ) + // CollectSymbols.g:121:4: {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) { if ( !((inContext("TOKENS"))) ) { if (state.backtracking>0) {state.failed=true; return ;} throw new FailedPredicateException(input, "tokensSection", "inContext(\"TOKENS\")"); } - // CollectSymbols.g:120:3: ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) + // CollectSymbols.g:122:3: ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) int alt3=2; int LA3_0 = input.LA(1); @@ -469,13 +481,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } switch (alt3) { case 1 : - // CollectSymbols.g:120:5: ^( ASSIGN t= ID STRING_LITERAL ) + // CollectSymbols.g:122:5: ^( ASSIGN t= ID STRING_LITERAL ) { - ASSIGN3=(GrammarAST)match(input,ASSIGN,FOLLOW_ASSIGN_in_tokensSection244); if (state.failed) return ; + ASSIGN3=(GrammarAST)match(input,ASSIGN,FOLLOW_ASSIGN_in_tokensSection252); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokensSection248); if (state.failed) return ; - STRING_LITERAL4=(GrammarAST)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_tokensSection250); if (state.failed) return ; + t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokensSection256); if (state.failed) return ; + STRING_LITERAL4=(GrammarAST)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_tokensSection258); if (state.failed) return ; match(input, Token.UP, null); if (state.failed) return ; if ( state.backtracking==1 ) { @@ -486,9 +498,9 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 2 : - // CollectSymbols.g:123:5: t= ID + // CollectSymbols.g:125:5: t= ID { - t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokensSection264); if (state.failed) return ; + t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokensSection272); if (state.failed) return ; if ( state.backtracking==1 ) { terminals.add(t); tokenIDRefs.add(t); tokensDefs.add(t); } @@ -514,20 +526,20 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "rule" - // CollectSymbols.g:128:1: rule : ^( RULE name= ID ( . )+ ) ; + // CollectSymbols.g:130:1: rule : ^( RULE name= ID ( . )+ ) ; public final void rule() throws RecognitionException { GrammarAST name=null; GrammarAST RULE5=null; try { - // CollectSymbols.g:128:5: ( ^( RULE name= ID ( . )+ ) ) - // CollectSymbols.g:128:9: ^( RULE name= ID ( . )+ ) + // CollectSymbols.g:130:5: ( ^( RULE name= ID ( . )+ ) ) + // CollectSymbols.g:130:9: ^( RULE name= ID ( . )+ ) { - RULE5=(GrammarAST)match(input,RULE,FOLLOW_RULE_in_rule286); if (state.failed) return ; + RULE5=(GrammarAST)match(input,RULE,FOLLOW_RULE_in_rule294); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - name=(GrammarAST)match(input,ID,FOLLOW_ID_in_rule290); if (state.failed) return ; - // CollectSymbols.g:128:25: ( . )+ + name=(GrammarAST)match(input,ID,FOLLOW_ID_in_rule298); if (state.failed) return ; + // CollectSymbols.g:130:25: ( . )+ int cnt4=0; loop4: do { @@ -544,7 +556,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { switch (alt4) { case 1 : - // CollectSymbols.g:128:25: . + // CollectSymbols.g:130:25: . { matchAny(input); if (state.failed) return ; @@ -586,13 +598,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "finishRule" - // CollectSymbols.g:136:1: finishRule : RULE ; + // CollectSymbols.g:138:1: finishRule : RULE ; public final void finishRule() throws RecognitionException { try { - // CollectSymbols.g:137:2: ( RULE ) - // CollectSymbols.g:137:4: RULE + // CollectSymbols.g:139:2: ( RULE ) + // CollectSymbols.g:139:4: RULE { - match(input,RULE,FOLLOW_RULE_in_finishRule312); if (state.failed) return ; + match(input,RULE,FOLLOW_RULE_in_finishRule320); if (state.failed) return ; if ( state.backtracking==1 ) { currentRule = null; } @@ -612,19 +624,19 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "ruleArg" - // CollectSymbols.g:140:1: ruleArg : {...}? ARG_ACTION ; + // CollectSymbols.g:142:1: ruleArg : {...}? ARG_ACTION ; public final void ruleArg() throws RecognitionException { GrammarAST ARG_ACTION6=null; try { - // CollectSymbols.g:141:2: ({...}? ARG_ACTION ) - // CollectSymbols.g:141:4: {...}? ARG_ACTION + // CollectSymbols.g:143:2: ({...}? ARG_ACTION ) + // CollectSymbols.g:143:4: {...}? ARG_ACTION { if ( !((inContext("RULE"))) ) { if (state.backtracking>0) {state.failed=true; return ;} throw new FailedPredicateException(input, "ruleArg", "inContext(\"RULE\")"); } - ARG_ACTION6=(GrammarAST)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleArg327); if (state.failed) return ; + ARG_ACTION6=(GrammarAST)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleArg335); if (state.failed) return ; if ( state.backtracking==1 ) { currentRule.arg = ARG_ACTION6; } @@ -644,18 +656,18 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "ruleReturns" - // CollectSymbols.g:144:1: ruleReturns : ^( RETURNS ARG_ACTION ) ; + // CollectSymbols.g:146:1: ruleReturns : ^( RETURNS ARG_ACTION ) ; public final void ruleReturns() throws RecognitionException { GrammarAST ARG_ACTION7=null; try { - // CollectSymbols.g:145:2: ( ^( RETURNS ARG_ACTION ) ) - // CollectSymbols.g:145:4: ^( RETURNS ARG_ACTION ) + // CollectSymbols.g:147:2: ( ^( RETURNS ARG_ACTION ) ) + // CollectSymbols.g:147:4: ^( RETURNS ARG_ACTION ) { - match(input,RETURNS,FOLLOW_RETURNS_in_ruleReturns342); if (state.failed) return ; + match(input,RETURNS,FOLLOW_RETURNS_in_ruleReturns350); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - ARG_ACTION7=(GrammarAST)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleReturns344); if (state.failed) return ; + ARG_ACTION7=(GrammarAST)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleReturns352); if (state.failed) return ; match(input, Token.UP, null); if (state.failed) return ; if ( state.backtracking==1 ) { @@ -677,17 +689,17 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "ruleScopeSpec" - // CollectSymbols.g:148:1: ruleScopeSpec : {...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) ; + // CollectSymbols.g:150:1: ruleScopeSpec : {...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) ; public final void ruleScopeSpec() throws RecognitionException { try { - // CollectSymbols.g:149:2: ({...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) ) - // CollectSymbols.g:149:4: {...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) + // CollectSymbols.g:151:2: ({...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) ) + // CollectSymbols.g:151:4: {...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) { if ( !((inContext("RULE"))) ) { if (state.backtracking>0) {state.failed=true; return ;} throw new FailedPredicateException(input, "ruleScopeSpec", "inContext(\"RULE\")"); } - // CollectSymbols.g:150:3: ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) + // CollectSymbols.g:152:3: ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) int alt6=2; int LA6_0 = input.LA(1); @@ -728,24 +740,24 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } switch (alt6) { case 1 : - // CollectSymbols.g:150:5: ^( SCOPE ACTION ) + // CollectSymbols.g:152:5: ^( SCOPE ACTION ) { - match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec365); if (state.failed) return ; + match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec373); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - match(input,ACTION,FOLLOW_ACTION_in_ruleScopeSpec367); if (state.failed) return ; + match(input,ACTION,FOLLOW_ACTION_in_ruleScopeSpec375); if (state.failed) return ; match(input, Token.UP, null); if (state.failed) return ; } break; case 2 : - // CollectSymbols.g:151:5: ^( SCOPE ( ID )+ ) + // CollectSymbols.g:153:5: ^( SCOPE ( ID )+ ) { - match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec375); if (state.failed) return ; + match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec383); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ; - // CollectSymbols.g:151:13: ( ID )+ + // CollectSymbols.g:153:13: ( ID )+ int cnt5=0; loop5: do { @@ -759,9 +771,9 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { switch (alt5) { case 1 : - // CollectSymbols.g:151:13: ID + // CollectSymbols.g:153:13: ID { - match(input,ID,FOLLOW_ID_in_ruleScopeSpec377); if (state.failed) return ; + match(input,ID,FOLLOW_ID_in_ruleScopeSpec385); if (state.failed) return ; } break; @@ -798,11 +810,43 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } // $ANTLR end "ruleScopeSpec" + + // $ANTLR start "tokenRefInRewrite" + // CollectSymbols.g:157:1: tokenRefInRewrite : {...}? TOKEN_REF ; + public final void tokenRefInRewrite() throws RecognitionException { + GrammarAST TOKEN_REF8=null; + + try { + // CollectSymbols.g:158:2: ({...}? TOKEN_REF ) + // CollectSymbols.g:158:4: {...}? TOKEN_REF + { + if ( !((inContext("RESULT ..."))) ) { + if (state.backtracking>0) {state.failed=true; return ;} + throw new FailedPredicateException(input, "tokenRefInRewrite", "inContext(\"RESULT ...\")"); + } + TOKEN_REF8=(GrammarAST)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_tokenRefInRewrite404); if (state.failed) return ; + if ( state.backtracking==1 ) { + tokenNameRefsInRewrite.add(TOKEN_REF8); + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "tokenRefInRewrite" + public static class labeledElement_return extends TreeRuleReturnScope { }; // $ANTLR start "labeledElement" - // CollectSymbols.g:155:1: labeledElement : ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ); + // CollectSymbols.g:161:1: labeledElement : {...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) ; public final CollectSymbols.labeledElement_return labeledElement() throws RecognitionException { CollectSymbols.labeledElement_return retval = new CollectSymbols.labeledElement_return(); retval.start = input.LT(1); @@ -811,7 +855,14 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { GrammarAST e=null; try { - // CollectSymbols.g:160:2: ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) + // CollectSymbols.g:166:2: ({...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) ) + // CollectSymbols.g:166:4: {...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) + { + if ( !((inContext("RULE ..."))) ) { + if (state.backtracking>0) {state.failed=true; return retval;} + throw new FailedPredicateException(input, "labeledElement", "inContext(\"RULE ...\")"); + } + // CollectSymbols.g:167:3: ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) int alt7=2; int LA7_0 = input.LA(1); @@ -830,12 +881,12 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } switch (alt7) { case 1 : - // CollectSymbols.g:160:4: ^( ASSIGN id= ID e= . ) + // CollectSymbols.g:167:5: ^( ASSIGN id= ID e= . ) { - match(input,ASSIGN,FOLLOW_ASSIGN_in_labeledElement400); if (state.failed) return retval; + match(input,ASSIGN,FOLLOW_ASSIGN_in_labeledElement430); if (state.failed) return retval; match(input, Token.DOWN, null); if (state.failed) return retval; - id=(GrammarAST)match(input,ID,FOLLOW_ID_in_labeledElement404); if (state.failed) return retval; + id=(GrammarAST)match(input,ID,FOLLOW_ID_in_labeledElement434); if (state.failed) return retval; e=(GrammarAST)input.LT(1); matchAny(input); if (state.failed) return retval; @@ -844,12 +895,12 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } break; case 2 : - // CollectSymbols.g:161:4: ^( PLUS_ASSIGN id= ID e= . ) + // CollectSymbols.g:168:5: ^( PLUS_ASSIGN id= ID e= . ) { - match(input,PLUS_ASSIGN,FOLLOW_PLUS_ASSIGN_in_labeledElement415); if (state.failed) return retval; + match(input,PLUS_ASSIGN,FOLLOW_PLUS_ASSIGN_in_labeledElement446); if (state.failed) return retval; match(input, Token.DOWN, null); if (state.failed) return retval; - id=(GrammarAST)match(input,ID,FOLLOW_ID_in_labeledElement419); if (state.failed) return retval; + id=(GrammarAST)match(input,ID,FOLLOW_ID_in_labeledElement450); if (state.failed) return retval; e=(GrammarAST)input.LT(1); matchAny(input); if (state.failed) return retval; @@ -859,6 +910,10 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { break; } + + + } + if ( state.backtracking==1 ) { LabelElementPair lp = new LabelElementPair(g, id, e, ((GrammarAST)retval.start).getType()); @@ -880,16 +935,16 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { }; // $ANTLR start "terminal" - // CollectSymbols.g:164:1: terminal : ({...}? STRING_LITERAL | TOKEN_REF ); + // CollectSymbols.g:172:1: terminal : ({...}? STRING_LITERAL | TOKEN_REF ); public final CollectSymbols.terminal_return terminal() throws RecognitionException { CollectSymbols.terminal_return retval = new CollectSymbols.terminal_return(); retval.start = input.LT(1); - GrammarAST STRING_LITERAL8=null; - GrammarAST TOKEN_REF9=null; + GrammarAST STRING_LITERAL9=null; + GrammarAST TOKEN_REF10=null; try { - // CollectSymbols.g:165:5: ({...}? STRING_LITERAL | TOKEN_REF ) + // CollectSymbols.g:173:5: ({...}? STRING_LITERAL | TOKEN_REF ) int alt8=2; int LA8_0 = input.LA(1); @@ -908,26 +963,26 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } switch (alt8) { case 1 : - // CollectSymbols.g:165:7: {...}? STRING_LITERAL + // CollectSymbols.g:173:7: {...}? STRING_LITERAL { if ( !((!inContext("TOKENS ASSIGN"))) ) { if (state.backtracking>0) {state.failed=true; return retval;} throw new FailedPredicateException(input, "terminal", "!inContext(\"TOKENS ASSIGN\")"); } - STRING_LITERAL8=(GrammarAST)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_terminal441); if (state.failed) return retval; + STRING_LITERAL9=(GrammarAST)match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_terminal476); if (state.failed) return retval; if ( state.backtracking==1 ) { terminals.add(((GrammarAST)retval.start)); - strings.add(STRING_LITERAL8); + strings.add(STRING_LITERAL9); } } break; case 2 : - // CollectSymbols.g:167:7: TOKEN_REF + // CollectSymbols.g:175:7: TOKEN_REF { - TOKEN_REF9=(GrammarAST)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_terminal451); if (state.failed) return retval; + TOKEN_REF10=(GrammarAST)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_terminal486); if (state.failed) return retval; if ( state.backtracking==1 ) { - terminals.add(((GrammarAST)retval.start)); tokenIDRefs.add(TOKEN_REF9); + terminals.add(((GrammarAST)retval.start)); tokenIDRefs.add(TOKEN_REF10); } } @@ -947,19 +1002,19 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { // $ANTLR start "ruleref" - // CollectSymbols.g:170:1: ruleref : ^( RULE_REF ( ARG_ACTION )? ) ; + // CollectSymbols.g:178:1: ruleref : ^( RULE_REF ( ARG_ACTION )? ) ; public final void ruleref() throws RecognitionException { - GrammarAST RULE_REF10=null; + GrammarAST RULE_REF11=null; try { - // CollectSymbols.g:171:5: ( ^( RULE_REF ( ARG_ACTION )? ) ) - // CollectSymbols.g:171:7: ^( RULE_REF ( ARG_ACTION )? ) + // CollectSymbols.g:179:5: ( ^( RULE_REF ( ARG_ACTION )? ) ) + // CollectSymbols.g:179:7: ^( RULE_REF ( ARG_ACTION )? ) { - RULE_REF10=(GrammarAST)match(input,RULE_REF,FOLLOW_RULE_REF_in_ruleref471); if (state.failed) return ; + RULE_REF11=(GrammarAST)match(input,RULE_REF,FOLLOW_RULE_REF_in_ruleref506); if (state.failed) return ; if ( input.LA(1)==Token.DOWN ) { match(input, Token.DOWN, null); if (state.failed) return ; - // CollectSymbols.g:171:18: ( ARG_ACTION )? + // CollectSymbols.g:179:18: ( ARG_ACTION )? int alt9=2; int LA9_0 = input.LA(1); @@ -968,9 +1023,9 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { } switch (alt9) { case 1 : - // CollectSymbols.g:171:18: ARG_ACTION + // CollectSymbols.g:179:18: ARG_ACTION { - match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleref473); if (state.failed) return ; + match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleref508); if (state.failed) return ; } break; @@ -981,7 +1036,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { match(input, Token.UP, null); if (state.failed) return ; } if ( state.backtracking==1 ) { - rulerefs.add(RULE_REF10); + rulerefs.add(RULE_REF11); } } @@ -1002,40 +1057,42 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { protected DFA1 dfa1 = new DFA1(this); static final String DFA1_eotS = - "\23\uffff"; + "\25\uffff"; static final String DFA1_eofS = - "\23\uffff"; + "\25\uffff"; static final String DFA1_minS = - "\1\16\1\2\1\uffff\1\2\7\uffff\1\20\1\127\1\3\1\uffff\1\4\1\uffff"+ - "\1\2\1\0"; + "\1\16\1\2\1\uffff\1\2\6\uffff\1\0\1\uffff\1\20\1\127\1\uffff\1\3"+ + "\1\uffff\1\4\1\uffff\1\2\1\0"; static final String DFA1_maxS = - "\1\127\1\2\1\uffff\1\2\7\uffff\3\127\1\uffff\1\145\1\uffff\1\3\1"+ - "\0"; + "\1\127\1\2\1\uffff\1\2\6\uffff\1\0\1\uffff\2\127\1\uffff\1\127\1"+ + "\uffff\1\145\1\uffff\1\3\1\0"; static final String DFA1_acceptS = - "\2\uffff\1\2\1\uffff\1\3\1\4\1\5\1\6\1\10\1\11\1\12\3\uffff\1\7"+ - "\1\uffff\1\1\2\uffff"; + "\2\uffff\1\2\1\uffff\1\3\1\4\1\5\1\6\1\10\1\11\1\uffff\1\12\2\uffff"+ + "\1\13\1\uffff\1\7\1\uffff\1\1\2\uffff"; static final String DFA1_specialS = - "\22\uffff\1\0}>"; + "\12\uffff\1\0\11\uffff\1\1}>"; static final String[] DFA1_transitionS = { - "\1\6\6\uffff\1\1\11\uffff\1\7\15\uffff\1\3\4\uffff\1\12\10\uffff"+ - "\1\2\2\uffff\1\11\1\10\3\uffff\1\11\4\uffff\1\5\16\uffff\1\4", - "\1\13", - "", + "\1\6\6\uffff\1\1\11\uffff\1\7\15\uffff\1\3\4\uffff\1\13\10\uffff"+ + "\1\2\2\uffff\1\12\1\10\3\uffff\1\11\4\uffff\1\5\16\uffff\1\4", "\1\14", "", + "\1\15", "", "", "", "", "", "", - "\1\16\106\uffff\1\15", - "\1\17", - "\1\16\14\uffff\1\20\106\uffff\1\16", + "\1\uffff", "", - "\77\12\1\21\42\12", + "\1\20\106\uffff\1\17", + "\1\21", "", - "\1\12\1\22", + "\1\20\14\uffff\1\22\106\uffff\1\20", + "", + "\77\13\1\23\42\13", + "", + "\1\13\1\24", "\1\uffff" }; @@ -1069,25 +1126,40 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { this.transition = DFA1_transition; } public String getDescription() { - return "92:1: topdown : ( globalScope | action | tokensSection | rule | ruleArg | ruleReturns | ruleScopeSpec | ruleref | terminal | labeledElement );"; + return "93:1: topdown : ( globalScope | action | tokensSection | rule | ruleArg | ruleReturns | ruleScopeSpec | ruleref | terminal | labeledElement | tokenRefInRewrite );"; } public int specialStateTransition(int s, IntStream _input) throws NoViableAltException { TreeNodeStream input = (TreeNodeStream)_input; int _s = s; switch ( s ) { case 0 : - int LA1_18 = input.LA(1); + int LA1_10 = input.LA(1); - int index1_18 = input.index(); + int index1_10 = input.index(); + input.rewind(); + s = -1; + if ( (!(((inContext("RESULT ..."))))) ) {s = 9;} + + else if ( ((inContext("RESULT ..."))) ) {s = 14;} + + + input.seek(index1_10); + if ( s>=0 ) return s; + break; + case 1 : + int LA1_20 = input.LA(1); + + + int index1_20 = input.index(); input.rewind(); s = -1; if ( ((inContext("TOKENS"))) ) {s = 4;} - else if ( (true) ) {s = 10;} + else if ( ((inContext("RULE ..."))) ) {s = 11;} - input.seek(index1_18); + input.seek(index1_20); if ( s>=0 ) return s; break; } @@ -1110,35 +1182,37 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { public static final BitSet FOLLOW_ruleref_in_topdown152 = new BitSet(new long[]{0x0000000000000002L}); public static final BitSet FOLLOW_terminal_in_topdown160 = new BitSet(new long[]{0x0000000000000002L}); public static final BitSet FOLLOW_labeledElement_in_topdown168 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_finishRule_in_bottomup179 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_SCOPE_in_globalScope193 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_globalScope195 = new BitSet(new long[]{0x0000000000010000L}); - public static final BitSet FOLLOW_ACTION_in_globalScope197 = new BitSet(new long[]{0x0000000000000008L}); - public static final BitSet FOLLOW_AT_in_action214 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_action216 = new BitSet(new long[]{0x0000000000000000L,0x0000000000800000L}); - public static final BitSet FOLLOW_ID_in_action219 = new BitSet(new long[]{0x0000000000010000L}); - public static final BitSet FOLLOW_ACTION_in_action221 = new BitSet(new long[]{0x0000000000000008L}); - public static final BitSet FOLLOW_ASSIGN_in_tokensSection244 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_tokensSection248 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000008L}); - public static final BitSet FOLLOW_STRING_LITERAL_in_tokensSection250 = new BitSet(new long[]{0x0000000000000008L}); - public static final BitSet FOLLOW_ID_in_tokensSection264 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_RULE_in_rule286 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_rule290 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000003FFFFFFFFFL}); - public static final BitSet FOLLOW_RULE_in_finishRule312 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_ARG_ACTION_in_ruleArg327 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_RETURNS_in_ruleReturns342 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ARG_ACTION_in_ruleReturns344 = new BitSet(new long[]{0x0000000000000008L}); - public static final BitSet FOLLOW_SCOPE_in_ruleScopeSpec365 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ACTION_in_ruleScopeSpec367 = new BitSet(new long[]{0x0000000000000008L}); - public static final BitSet FOLLOW_SCOPE_in_ruleScopeSpec375 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_ruleScopeSpec377 = new BitSet(new long[]{0x0000000000000008L,0x0000000000800000L}); - public static final BitSet FOLLOW_ASSIGN_in_labeledElement400 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_labeledElement404 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000003FFFFFFFFFL}); - public static final BitSet FOLLOW_PLUS_ASSIGN_in_labeledElement415 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ID_in_labeledElement419 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000003FFFFFFFFFL}); - public static final BitSet FOLLOW_STRING_LITERAL_in_terminal441 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_TOKEN_REF_in_terminal451 = new BitSet(new long[]{0x0000000000000002L}); - public static final BitSet FOLLOW_RULE_REF_in_ruleref471 = new BitSet(new long[]{0x0000000000000004L}); - public static final BitSet FOLLOW_ARG_ACTION_in_ruleref473 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_tokenRefInRewrite_in_topdown176 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_finishRule_in_bottomup187 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_SCOPE_in_globalScope201 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_globalScope203 = new BitSet(new long[]{0x0000000000010000L}); + public static final BitSet FOLLOW_ACTION_in_globalScope205 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_AT_in_action222 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_action224 = new BitSet(new long[]{0x0000000000000000L,0x0000000000800000L}); + public static final BitSet FOLLOW_ID_in_action227 = new BitSet(new long[]{0x0000000000010000L}); + public static final BitSet FOLLOW_ACTION_in_action229 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_ASSIGN_in_tokensSection252 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_tokensSection256 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000008L}); + public static final BitSet FOLLOW_STRING_LITERAL_in_tokensSection258 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_ID_in_tokensSection272 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_RULE_in_rule294 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_rule298 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000003FFFFFFFFFL}); + public static final BitSet FOLLOW_RULE_in_finishRule320 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_ARG_ACTION_in_ruleArg335 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_RETURNS_in_ruleReturns350 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ARG_ACTION_in_ruleReturns352 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_SCOPE_in_ruleScopeSpec373 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ACTION_in_ruleScopeSpec375 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_SCOPE_in_ruleScopeSpec383 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_ruleScopeSpec385 = new BitSet(new long[]{0x0000000000000008L,0x0000000000800000L}); + public static final BitSet FOLLOW_TOKEN_REF_in_tokenRefInRewrite404 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_ASSIGN_in_labeledElement430 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_labeledElement434 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000003FFFFFFFFFL}); + public static final BitSet FOLLOW_PLUS_ASSIGN_in_labeledElement446 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_labeledElement450 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000003FFFFFFFFFL}); + public static final BitSet FOLLOW_STRING_LITERAL_in_terminal476 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_TOKEN_REF_in_terminal486 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_RULE_REF_in_ruleref506 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ARG_ACTION_in_ruleref508 = new BitSet(new long[]{0x0000000000000008L}); } \ No newline at end of file diff --git a/tool/src/org/antlr/v4/semantics/SymbolChecks.java b/tool/src/org/antlr/v4/semantics/SymbolChecks.java index d9e8adccb..c0e547fda 100644 --- a/tool/src/org/antlr/v4/semantics/SymbolChecks.java +++ b/tool/src/org/antlr/v4/semantics/SymbolChecks.java @@ -44,6 +44,7 @@ public class SymbolChecks { checkRuleArgs(collector.rulerefs); checkForTokenConflicts(collector.tokenIDRefs); // sets tokenIDs checkForLabelConflicts(collector.ruleToLabelSpace, collector.rules); + checkTokenNameRefsInRewrite(collector.tokenNameRefsInRewrite); } public void checkForRuleConflicts(List rules) { @@ -229,7 +230,14 @@ public class SymbolChecks { // arg2 = r.name; // } if ( etype!=ErrorType.INVALID ) { - ErrorManager.grammarError(etype,g,labelID.token,name,arg2); + ErrorManager.grammarError(etype,g.fileName,labelID.token,name,arg2); + } + } + + public void checkTokenNameRefsInRewrite(List tokenNameRefsInRewrite) { + for (GrammarAST t : tokenNameRefsInRewrite) { + ErrorManager.grammarError(ErrorType.UNDEFINED_TOKEN_REF_IN_REWRITE, + g.fileName, t.token, t.getText()); } } } diff --git a/tool/src/org/antlr/v4/tool/ErrorManager.java b/tool/src/org/antlr/v4/tool/ErrorManager.java index d2adda67a..37e00d05a 100644 --- a/tool/src/org/antlr/v4/tool/ErrorManager.java +++ b/tool/src/org/antlr/v4/tool/ErrorManager.java @@ -219,6 +219,7 @@ public class ErrorManager { } */ + /* public static void grammarError(ErrorType etype, Grammar g, Token token, @@ -228,6 +229,7 @@ public class ErrorManager { Message msg = new GrammarSemanticsMessage(etype,g,token,args); state.get().listener.error(msg); } + */ public static void grammarError(ErrorType etype, String fileName, diff --git a/tool/src/org/antlr/v4/tool/Rule.java b/tool/src/org/antlr/v4/tool/Rule.java index edcc05049..34ebc24fe 100644 --- a/tool/src/org/antlr/v4/tool/Rule.java +++ b/tool/src/org/antlr/v4/tool/Rule.java @@ -1,6 +1,5 @@ package org.antlr.v4.tool; -import java.util.HashMap; import java.util.Map; public class Rule { @@ -12,8 +11,8 @@ public class Rule { /** All labels go in here (TODO: plus being split per the above lists) to * catch dup label and label type mismatches. */ - public Map labelNameSpace = - new HashMap(); + public Map labelNameSpace; + //= new HashMap(); public Rule(String name, GrammarASTWithOptions ast) { this.name = name; diff --git a/tool/test/org/antlr/v4/test/TestSymbolIssues.java b/tool/test/org/antlr/v4/test/TestSymbolIssues.java index bb71bdbe9..bd3ed7e63 100644 --- a/tool/test/org/antlr/v4/test/TestSymbolIssues.java +++ b/tool/test/org/antlr/v4/test/TestSymbolIssues.java @@ -24,16 +24,33 @@ public class TestSymbolIssues extends BaseTest { "\n" + "ID : 'a'..'z'+ ID ;", // YIELDS - "error(17): A.g:15:0: rule a redefinition\n" + - "error(60): A.g:11:6: scope Blort redefinition\n" + - "error(59): A.g:7:1: redefinition of members action\n" + - "error(59): A.g:9:1: redefinition of header action\n" + - "error(73): A.g:3:19: cannot alias X; token name already defined\n" + - "error(73): A.g:3:26: cannot alias Y; token name already assigned to 'y'\n" + - "error(73): A.g:3:36: cannot alias Z; token name already defined\n" + - "error(45): A.g:13:37: rule b has no defined parameters\n" + - "error(23): A.g:13:43: reference to undefined rule: q\n" + - "error(44): A.g:14:31: missing parameter(s) on rule reference: a", + "error(61): A.g:11:6: scope Blort redefinition\n" + + "error(18): A.g:15:0: rule a redefinition\n" + + "error(60): A.g:7:1: redefinition of members action\n" + + "error(60): A.g:9:1: redefinition of header action\n" + + "error(74): A.g:3:19: cannot alias X; token name already defined\n" + + "error(74): A.g:3:26: cannot alias Y; token name already assigned to 'y'\n" + + "error(74): A.g:3:36: cannot alias Z; token name already defined\n" + + "error(46): A.g:13:37: rule b has no defined parameters\n" + + "error(24): A.g:13:43: reference to undefined rule: q\n" + + "error(45): A.g:14:31: missing parameter(s) on rule reference: a", + + // INPUT + "parser grammar B;\n" + + "tokens { X='x'; Y; }\n" + + "scope s { int i; }\n" + + "\n" + + "a : s=ID b+=ID X=ID '.' ;\n" + + "\n" + + "b : x=ID x+=ID ;\n" + + "\n" + + "s : FOO ;", + // YIELDS + "error(34): B.g:9:0: symbol s conflicts with global dynamic scope with same name\n" + + "error(34): B.g:5:4: symbol s conflicts with global dynamic scope with same name\n" + + "error(35): B.g:5:9: label b conflicts with rule with same name\n" + + "error(36): B.g:5:15: label X conflicts with token with same name\n" + + "error(41): B.g:7:9: label x type mismatch with previous definition: TOKEN_LIST_LABEL!=TOKEN_LABEL" }; @Test public void testErrors() { super.testErrors(pairs); }