From 6d4a521ec04fa0a77258b895c9a4d5d8cf55fd7b Mon Sep 17 00:00:00 2001 From: parrt Date: Fri, 5 Feb 2010 14:21:25 -0800 Subject: [PATCH] forgot to add [git-p4: depot-paths = "//depot/code/antlr4/main/": change = 6668] --- .../antlr/v4/semantics/CollectSymbols.java | 910 ++++++++++++++++++ .../antlr/v4/semantics/CollectSymbols.tokens | 97 ++ 2 files changed, 1007 insertions(+) create mode 100644 tool/src/org/antlr/v4/semantics/CollectSymbols.java create mode 100644 tool/src/org/antlr/v4/semantics/CollectSymbols.tokens diff --git a/tool/src/org/antlr/v4/semantics/CollectSymbols.java b/tool/src/org/antlr/v4/semantics/CollectSymbols.java new file mode 100644 index 000000000..64b9f8a30 --- /dev/null +++ b/tool/src/org/antlr/v4/semantics/CollectSymbols.java @@ -0,0 +1,910 @@ +// $ANTLR 3.2.1-SNAPSHOT Jan 26, 2010 15:12:28 CollectSymbols.g 2010-02-05 14:20:12 + +/* + [The "BSD license"] + Copyright (c) 2010 Terence Parr + All rights reserved. + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + 3. The name of the author may not be used to endorse or promote products + derived from this software without specific prior written permission. + THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ +package org.antlr.v4.semantics; + +import org.antlr.runtime.*; +import org.antlr.runtime.tree.TreeNodeStream; +import org.antlr.runtime.tree.TreeRuleReturnScope; +import org.antlr.v4.tool.Grammar; +import org.antlr.v4.tool.GrammarAST; +import org.antlr.v4.tool.GrammarASTWithOptions; +import org.antlr.v4.tool.Rule; + +import java.util.ArrayList; +import java.util.List; +/** Triggers for defining rules, tokens, scopes, and actions. + * Side-effects: ... + */ +public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter { + public static final String[] tokenNames = new String[] { + "", "", "", "", "SEMPRED", "FORCED_ACTION", "DOC_COMMENT", "SRC", "NLCHARS", "COMMENT", "DOUBLE_QUOTE_STRING_LITERAL", "DOUBLE_ANGLE_STRING_LITERAL", "ACTION_STRING_LITERAL", "ACTION_CHAR_LITERAL", "ARG_ACTION", "NESTED_ACTION", "ACTION", "ACTION_ESC", "WSNLCHARS", "OPTIONS", "TOKENS", "SCOPE", "IMPORT", "FRAGMENT", "LEXER", "PARSER", "TREE", "GRAMMAR", "PROTECTED", "PUBLIC", "PRIVATE", "RETURNS", "THROWS", "CATCH", "FINALLY", "TEMPLATE", "COLON", "COLONCOLON", "COMMA", "SEMI", "LPAREN", "RPAREN", "IMPLIES", "LT", "GT", "ASSIGN", "QUESTION", "BANG", "STAR", "PLUS", "PLUS_ASSIGN", "OR", "ROOT", "DOLLAR", "DOT", "RANGE", "ETC", "RARROW", "TREE_BEGIN", "AT", "NOT", "RBRACE", "TOKEN_REF", "RULE_REF", "INT", "WSCHARS", "ESC_SEQ", "STRING_LITERAL", "HEX_DIGIT", "UNICODE_ESC", "WS", "ERRCHAR", "RULE", "RULES", "RULEMODIFIERS", "RULEACTIONS", "BLOCK", "REWRITE_BLOCK", "OPTIONAL", "CLOSURE", "POSITIVE_CLOSURE", "SYNPRED", "CHAR_RANGE", "EPSILON", "ALT", "ALTLIST", "RESULT", "ID", "ARG", "ARGLIST", "RET", "INITACTION", "LABEL", "GATED_SEMPRED", "SYN_SEMPRED", "BACKTRACK_SEMPRED", "WILDCARD", "LIST", "ELEMENT_OPTIONS", "ST_RESULT", "ALT_REWRITE" + }; + public static final int LT=43; + public static final int STAR=48; + public static final int BACKTRACK_SEMPRED=95; + public static final int DOUBLE_ANGLE_STRING_LITERAL=11; + public static final int FORCED_ACTION=5; + public static final int ARGLIST=89; + public static final int ALTLIST=85; + public static final int NOT=60; + public static final int EOF=-1; + public static final int SEMPRED=4; + public static final int ACTION=16; + public static final int TOKEN_REF=62; + public static final int RULEMODIFIERS=74; + public static final int ST_RESULT=99; + public static final int RPAREN=41; + public static final int RET=90; + public static final int IMPORT=22; + public static final int STRING_LITERAL=67; + public static final int ARG=88; + public static final int ARG_ACTION=14; + public static final int DOUBLE_QUOTE_STRING_LITERAL=10; + public static final int COMMENT=9; + public static final int ACTION_CHAR_LITERAL=13; + public static final int GRAMMAR=27; + public static final int RULEACTIONS=75; + public static final int WSCHARS=65; + public static final int INITACTION=91; + public static final int ALT_REWRITE=100; + public static final int IMPLIES=42; + public static final int RULE=72; + public static final int RBRACE=61; + public static final int ACTION_ESC=17; + public static final int PRIVATE=30; + public static final int SRC=7; + public static final int THROWS=32; + public static final int CHAR_RANGE=82; + public static final int INT=64; + public static final int EPSILON=83; + public static final int LIST=97; + public static final int COLONCOLON=37; + public static final int WSNLCHARS=18; + public static final int WS=70; + public static final int LEXER=24; + public static final int OR=51; + public static final int GT=44; + public static final int CATCH=33; + public static final int CLOSURE=79; + public static final int PARSER=25; + public static final int DOLLAR=53; + public static final int PROTECTED=28; + public static final int ELEMENT_OPTIONS=98; + public static final int NESTED_ACTION=15; + public static final int FRAGMENT=23; + public static final int ID=87; + public static final int TREE_BEGIN=58; + public static final int LPAREN=40; + public static final int AT=59; + public static final int ESC_SEQ=66; + public static final int ALT=84; + public static final int TREE=26; + public static final int SCOPE=21; + public static final int ETC=56; + public static final int COMMA=38; + public static final int WILDCARD=96; + public static final int DOC_COMMENT=6; + public static final int PLUS=49; + public static final int REWRITE_BLOCK=77; + public static final int DOT=54; + public static final int RETURNS=31; + public static final int RULES=73; + public static final int RARROW=57; + public static final int UNICODE_ESC=69; + public static final int HEX_DIGIT=68; + public static final int RANGE=55; + public static final int TOKENS=20; + public static final int GATED_SEMPRED=93; + public static final int RESULT=86; + public static final int BANG=47; + public static final int ACTION_STRING_LITERAL=12; + public static final int ROOT=52; + public static final int SEMI=39; + public static final int RULE_REF=63; + public static final int NLCHARS=8; + public static final int OPTIONAL=78; + public static final int SYNPRED=81; + public static final int COLON=36; + public static final int QUESTION=46; + public static final int FINALLY=34; + public static final int TEMPLATE=35; + public static final int LABEL=92; + public static final int SYN_SEMPRED=94; + public static final int ERRCHAR=71; + public static final int BLOCK=76; + public static final int ASSIGN=45; + public static final int PLUS_ASSIGN=50; + public static final int PUBLIC=29; + public static final int POSITIVE_CLOSURE=80; + public static final int OPTIONS=19; + + // delegates + // delegators + + + public CollectSymbols(TreeNodeStream input) { + this(input, new RecognizerSharedState()); + } + public CollectSymbols(TreeNodeStream input, RecognizerSharedState state) { + super(input, state); + + } + + + public String[] getTokenNames() { return CollectSymbols.tokenNames; } + public String getGrammarFileName() { return "CollectSymbols.g"; } + + + Rule currentRule = null; + public List rules = new ArrayList(); + public List terminals = new ArrayList(); + public List aliases = new ArrayList(); + public List scopes = new ArrayList(); + public List actions = new ArrayList(); + Grammar g; // which grammar are we checking + public CollectSymbols(TreeNodeStream input, Grammar g) { + this(input); + this.g = g; + } + + + + // $ANTLR start "topdown" + // CollectSymbols.g:84:1: topdown : ( globalScope | action | tokenAlias | rule | ruleArg | ruleReturns | terminal ); + public final void topdown() throws RecognitionException { + try { + // CollectSymbols.g:85:5: ( globalScope | action | tokenAlias | rule | ruleArg | ruleReturns | terminal ) + int alt1=7; + switch ( input.LA(1) ) { + case SCOPE: + { + alt1=1; + } + break; + case AT: + { + alt1=2; + } + break; + case ASSIGN: + case ID: + { + alt1=3; + } + break; + case RULE: + { + alt1=4; + } + break; + case ARG_ACTION: + { + alt1=5; + } + break; + case RETURNS: + { + alt1=6; + } + break; + case TOKEN_REF: + case STRING_LITERAL: + { + alt1=7; + } + break; + default: + if (state.backtracking>0) {state.failed=true; return ;} + NoViableAltException nvae = + new NoViableAltException("", 1, 0, input); + + throw nvae; + } + + switch (alt1) { + case 1 : + // CollectSymbols.g:85:7: globalScope + { + pushFollow(FOLLOW_globalScope_in_topdown96); + globalScope(); + + state._fsp--; + if (state.failed) return ; + + } + break; + case 2 : + // CollectSymbols.g:86:7: action + { + pushFollow(FOLLOW_action_in_topdown104); + action(); + + state._fsp--; + if (state.failed) return ; + + } + break; + case 3 : + // CollectSymbols.g:87:7: tokenAlias + { + pushFollow(FOLLOW_tokenAlias_in_topdown112); + tokenAlias(); + + state._fsp--; + if (state.failed) return ; + + } + break; + case 4 : + // CollectSymbols.g:88:7: rule + { + pushFollow(FOLLOW_rule_in_topdown120); + rule(); + + state._fsp--; + if (state.failed) return ; + + } + break; + case 5 : + // CollectSymbols.g:89:7: ruleArg + { + pushFollow(FOLLOW_ruleArg_in_topdown128); + ruleArg(); + + state._fsp--; + if (state.failed) return ; + + } + break; + case 6 : + // CollectSymbols.g:90:7: ruleReturns + { + pushFollow(FOLLOW_ruleReturns_in_topdown136); + ruleReturns(); + + state._fsp--; + if (state.failed) return ; + + } + break; + case 7 : + // CollectSymbols.g:91:7: terminal + { + pushFollow(FOLLOW_terminal_in_topdown144); + terminal(); + + state._fsp--; + if (state.failed) return ; + + } + break; + + } + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "topdown" + + + // $ANTLR start "bottomup" + // CollectSymbols.g:94:1: bottomup : finishRule ; + public final void bottomup() throws RecognitionException { + try { + // CollectSymbols.g:95:2: ( finishRule ) + // CollectSymbols.g:95:4: finishRule + { + pushFollow(FOLLOW_finishRule_in_bottomup155); + finishRule(); + + state._fsp--; + if (state.failed) return ; + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "bottomup" + + + // $ANTLR start "globalScope" + // CollectSymbols.g:98:1: globalScope : {...}? ^( SCOPE ID ACTION ) ; + public final void globalScope() throws RecognitionException { + GrammarAST ID1=null; + + try { + // CollectSymbols.g:99:2: ({...}? ^( SCOPE ID ACTION ) ) + // CollectSymbols.g:99:4: {...}? ^( SCOPE ID ACTION ) + { + if ( !((inContext("GRAMMAR"))) ) { + if (state.backtracking>0) {state.failed=true; return ;} + throw new FailedPredicateException(input, "globalScope", "inContext(\"GRAMMAR\")"); + } + match(input,SCOPE,FOLLOW_SCOPE_in_globalScope169); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + ID1=(GrammarAST)match(input,ID,FOLLOW_ID_in_globalScope171); if (state.failed) return ; + match(input,ACTION,FOLLOW_ACTION_in_globalScope173); if (state.failed) return ; + + match(input, Token.UP, null); if (state.failed) return ; + if ( state.backtracking==1 ) { + scopes.add(ID1); + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "globalScope" + + + // $ANTLR start "action" + // CollectSymbols.g:102:1: action : {...}? ^( AT (sc= ID )? ID ACTION ) ; + public final void action() throws RecognitionException { + GrammarAST sc=null; + GrammarAST AT2=null; + + try { + // CollectSymbols.g:103:2: ({...}? ^( AT (sc= ID )? ID ACTION ) ) + // CollectSymbols.g:103:4: {...}? ^( AT (sc= 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_action190); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + // CollectSymbols.g:103:35: (sc= ID )? + int alt2=2; + int LA2_0 = input.LA(1); + + if ( (LA2_0==ID) ) { + int LA2_1 = input.LA(2); + + if ( (LA2_1==ID) ) { + alt2=1; + } + } + switch (alt2) { + case 1 : + // CollectSymbols.g:103:35: sc= ID + { + sc=(GrammarAST)match(input,ID,FOLLOW_ID_in_action194); if (state.failed) return ; + + } + break; + + } + + match(input,ID,FOLLOW_ID_in_action197); if (state.failed) return ; + match(input,ACTION,FOLLOW_ACTION_in_action199); if (state.failed) return ; + + match(input, Token.UP, null); if (state.failed) return ; + if ( state.backtracking==1 ) { + actions.add(AT2); + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "action" + + + // $ANTLR start "tokenAlias" + // CollectSymbols.g:107:1: tokenAlias : {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ; + public final void tokenAlias() throws RecognitionException { + GrammarAST t=null; + GrammarAST ASSIGN3=null; + + try { + // CollectSymbols.g:108:2: ({...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ) + // CollectSymbols.g:108:4: {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) + { + if ( !((inContext("TOKENS"))) ) { + if (state.backtracking>0) {state.failed=true; return ;} + throw new FailedPredicateException(input, "tokenAlias", "inContext(\"TOKENS\")"); + } + // CollectSymbols.g:109:3: ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) + int alt3=2; + int LA3_0 = input.LA(1); + + if ( (LA3_0==ASSIGN) ) { + alt3=1; + } + else if ( (LA3_0==ID) ) { + alt3=2; + } + else { + if (state.backtracking>0) {state.failed=true; return ;} + NoViableAltException nvae = + new NoViableAltException("", 3, 0, input); + + throw nvae; + } + switch (alt3) { + case 1 : + // CollectSymbols.g:109:5: ^( ASSIGN t= ID STRING_LITERAL ) + { + ASSIGN3=(GrammarAST)match(input,ASSIGN,FOLLOW_ASSIGN_in_tokenAlias222); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokenAlias226); if (state.failed) return ; + match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_tokenAlias228); if (state.failed) return ; + + match(input, Token.UP, null); if (state.failed) return ; + if ( state.backtracking==1 ) { + terminals.add(t); aliases.add(ASSIGN3); + } + + } + break; + case 2 : + // CollectSymbols.g:110:5: t= ID + { + t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokenAlias239); if (state.failed) return ; + if ( state.backtracking==1 ) { + terminals.add(t); + } + + } + break; + + } + + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "tokenAlias" + + + // $ANTLR start "rule" + // CollectSymbols.g:114:1: rule : ^( RULE name= ID ( . )+ ) ; + public final void rule() throws RecognitionException { + GrammarAST name=null; + GrammarAST RULE4=null; + + try { + // CollectSymbols.g:114:5: ( ^( RULE name= ID ( . )+ ) ) + // CollectSymbols.g:114:9: ^( RULE name= ID ( . )+ ) + { + RULE4=(GrammarAST)match(input,RULE,FOLLOW_RULE_in_rule265); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + name=(GrammarAST)match(input,ID,FOLLOW_ID_in_rule269); if (state.failed) return ; + // CollectSymbols.g:114:25: ( . )+ + int cnt4=0; + loop4: + do { + int alt4=2; + int LA4_0 = input.LA(1); + + if ( ((LA4_0>=SEMPRED && LA4_0<=ALT_REWRITE)) ) { + alt4=1; + } + else if ( (LA4_0==UP) ) { + alt4=2; + } + + + switch (alt4) { + case 1 : + // CollectSymbols.g:114:25: . + { + matchAny(input); if (state.failed) return ; + + } + break; + + default : + if ( cnt4 >= 1 ) break loop4; + if (state.backtracking>0) {state.failed=true; return ;} + EarlyExitException eee = + new EarlyExitException(4, input); + throw eee; + } + cnt4++; + } while (true); + + + match(input, Token.UP, null); if (state.failed) return ; + if ( state.backtracking==1 ) { + + Rule r = new Rule((name!=null?name.getText():null), (GrammarASTWithOptions)RULE4); + rules.add(r); + currentRule = r; + + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "rule" + + + // $ANTLR start "finishRule" + // CollectSymbols.g:122:1: finishRule : RULE ; + public final void finishRule() throws RecognitionException { + try { + // CollectSymbols.g:123:2: ( RULE ) + // CollectSymbols.g:123:4: RULE + { + match(input,RULE,FOLLOW_RULE_in_finishRule291); if (state.failed) return ; + if ( state.backtracking==1 ) { + currentRule = null; + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "finishRule" + + + // $ANTLR start "ruleArg" + // CollectSymbols.g:126:1: ruleArg : {...}? ARG_ACTION ; + public final void ruleArg() throws RecognitionException { + GrammarAST ARG_ACTION5=null; + + try { + // CollectSymbols.g:127:2: ({...}? ARG_ACTION ) + // CollectSymbols.g:127:4: {...}? ARG_ACTION + { + if ( !((inContext("RULE"))) ) { + if (state.backtracking>0) {state.failed=true; return ;} + throw new FailedPredicateException(input, "ruleArg", "inContext(\"RULE\")"); + } + ARG_ACTION5=(GrammarAST)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleArg306); if (state.failed) return ; + if ( state.backtracking==1 ) { + currentRule.arg = ARG_ACTION5; + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "ruleArg" + + + // $ANTLR start "ruleReturns" + // CollectSymbols.g:130:1: ruleReturns : ^( RETURNS ARG_ACTION ) ; + public final void ruleReturns() throws RecognitionException { + GrammarAST ARG_ACTION6=null; + + try { + // CollectSymbols.g:131:2: ( ^( RETURNS ARG_ACTION ) ) + // CollectSymbols.g:131:4: ^( RETURNS ARG_ACTION ) + { + match(input,RETURNS,FOLLOW_RETURNS_in_ruleReturns321); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + ARG_ACTION6=(GrammarAST)match(input,ARG_ACTION,FOLLOW_ARG_ACTION_in_ruleReturns323); if (state.failed) return ; + + match(input, Token.UP, null); if (state.failed) return ; + if ( state.backtracking==1 ) { + currentRule.ret = ARG_ACTION6; + } + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "ruleReturns" + + + // $ANTLR start "ruleScopeSpec" + // CollectSymbols.g:134:1: ruleScopeSpec : {...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) ; + public final void ruleScopeSpec() throws RecognitionException { + try { + // CollectSymbols.g:135:2: ({...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) ) + // CollectSymbols.g:135:4: {...}? ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) + { + if ( !((inContext("RULE"))) ) { + if (state.backtracking>0) {state.failed=true; return ;} + throw new FailedPredicateException(input, "ruleScopeSpec", "inContext(\"RULE\")"); + } + // CollectSymbols.g:136:3: ( ^( SCOPE ACTION ) | ^( SCOPE ( ID )+ ) ) + int alt6=2; + int LA6_0 = input.LA(1); + + if ( (LA6_0==SCOPE) ) { + int LA6_1 = input.LA(2); + + if ( (LA6_1==DOWN) ) { + int LA6_2 = input.LA(3); + + if ( (LA6_2==ACTION) ) { + alt6=1; + } + else if ( (LA6_2==ID) ) { + alt6=2; + } + else { + if (state.backtracking>0) {state.failed=true; return ;} + NoViableAltException nvae = + new NoViableAltException("", 6, 2, input); + + throw nvae; + } + } + else { + if (state.backtracking>0) {state.failed=true; return ;} + NoViableAltException nvae = + new NoViableAltException("", 6, 1, input); + + throw nvae; + } + } + else { + if (state.backtracking>0) {state.failed=true; return ;} + NoViableAltException nvae = + new NoViableAltException("", 6, 0, input); + + throw nvae; + } + switch (alt6) { + case 1 : + // CollectSymbols.g:136:5: ^( SCOPE ACTION ) + { + match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec344); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + match(input,ACTION,FOLLOW_ACTION_in_ruleScopeSpec346); if (state.failed) return ; + + match(input, Token.UP, null); if (state.failed) return ; + + } + break; + case 2 : + // CollectSymbols.g:137:5: ^( SCOPE ( ID )+ ) + { + match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec354); if (state.failed) return ; + + match(input, Token.DOWN, null); if (state.failed) return ; + // CollectSymbols.g:137:13: ( ID )+ + int cnt5=0; + loop5: + do { + int alt5=2; + int LA5_0 = input.LA(1); + + if ( (LA5_0==ID) ) { + alt5=1; + } + + + switch (alt5) { + case 1 : + // CollectSymbols.g:137:13: ID + { + match(input,ID,FOLLOW_ID_in_ruleScopeSpec356); if (state.failed) return ; + + } + break; + + default : + if ( cnt5 >= 1 ) break loop5; + if (state.backtracking>0) {state.failed=true; return ;} + EarlyExitException eee = + new EarlyExitException(5, input); + throw eee; + } + cnt5++; + } while (true); + + + match(input, Token.UP, null); if (state.failed) return ; + + } + break; + + } + + + } + + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return ; + } + // $ANTLR end "ruleScopeSpec" + + public static class terminal_return extends TreeRuleReturnScope { + }; + + // $ANTLR start "terminal" + // CollectSymbols.g:141:1: 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); + + try { + // CollectSymbols.g:142:5: ({...}? STRING_LITERAL | TOKEN_REF ) + int alt7=2; + int LA7_0 = input.LA(1); + + if ( (LA7_0==STRING_LITERAL) ) { + alt7=1; + } + else if ( (LA7_0==TOKEN_REF) ) { + alt7=2; + } + else { + if (state.backtracking>0) {state.failed=true; return retval;} + NoViableAltException nvae = + new NoViableAltException("", 7, 0, input); + + throw nvae; + } + switch (alt7) { + case 1 : + // CollectSymbols.g:142:7: {...}? STRING_LITERAL + { + if ( !((!inContext("TOKENS ASSIGN"))) ) { + if (state.backtracking>0) {state.failed=true; return retval;} + throw new FailedPredicateException(input, "terminal", "!inContext(\"TOKENS ASSIGN\")"); + } + match(input,STRING_LITERAL,FOLLOW_STRING_LITERAL_in_terminal378); if (state.failed) return retval; + if ( state.backtracking==1 ) { + terminals.add(((GrammarAST)retval.start)); + } + + } + break; + case 2 : + // CollectSymbols.g:143:7: TOKEN_REF + { + match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_terminal388); if (state.failed) return retval; + if ( state.backtracking==1 ) { + terminals.add(((GrammarAST)retval.start)); + } + + } + break; + + } + } + catch (RecognitionException re) { + reportError(re); + recover(input,re); + } + finally { + } + return retval; + } + // $ANTLR end "terminal" + + // Delegated rules + + + + + public static final BitSet FOLLOW_globalScope_in_topdown96 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_action_in_topdown104 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_tokenAlias_in_topdown112 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_rule_in_topdown120 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_ruleArg_in_topdown128 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_ruleReturns_in_topdown136 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_terminal_in_topdown144 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_finishRule_in_bottomup155 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_SCOPE_in_globalScope169 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_globalScope171 = new BitSet(new long[]{0x0000000000010000L}); + public static final BitSet FOLLOW_ACTION_in_globalScope173 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_AT_in_action190 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_action194 = new BitSet(new long[]{0x0000000000000000L,0x0000000000800000L}); + public static final BitSet FOLLOW_ID_in_action197 = new BitSet(new long[]{0x0000000000010000L}); + public static final BitSet FOLLOW_ACTION_in_action199 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_ASSIGN_in_tokenAlias222 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_tokenAlias226 = new BitSet(new long[]{0x0000000000000000L,0x0000000000000008L}); + public static final BitSet FOLLOW_STRING_LITERAL_in_tokenAlias228 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_ID_in_tokenAlias239 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_RULE_in_rule265 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_rule269 = new BitSet(new long[]{0xFFFFFFFFFFFFFFF0L,0x0000001FFFFFFFFFL}); + public static final BitSet FOLLOW_RULE_in_finishRule291 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_ARG_ACTION_in_ruleArg306 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_RETURNS_in_ruleReturns321 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ARG_ACTION_in_ruleReturns323 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_SCOPE_in_ruleScopeSpec344 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ACTION_in_ruleScopeSpec346 = new BitSet(new long[]{0x0000000000000008L}); + public static final BitSet FOLLOW_SCOPE_in_ruleScopeSpec354 = new BitSet(new long[]{0x0000000000000004L}); + public static final BitSet FOLLOW_ID_in_ruleScopeSpec356 = new BitSet(new long[]{0x0000000000000008L,0x0000000000800000L}); + public static final BitSet FOLLOW_STRING_LITERAL_in_terminal378 = new BitSet(new long[]{0x0000000000000002L}); + public static final BitSet FOLLOW_TOKEN_REF_in_terminal388 = new BitSet(new long[]{0x0000000000000002L}); + +} \ No newline at end of file diff --git a/tool/src/org/antlr/v4/semantics/CollectSymbols.tokens b/tool/src/org/antlr/v4/semantics/CollectSymbols.tokens new file mode 100644 index 000000000..3e967ae63 --- /dev/null +++ b/tool/src/org/antlr/v4/semantics/CollectSymbols.tokens @@ -0,0 +1,97 @@ +LT=43 +STAR=48 +BACKTRACK_SEMPRED=95 +DOUBLE_ANGLE_STRING_LITERAL=11 +FORCED_ACTION=5 +ARGLIST=89 +ALTLIST=85 +NOT=60 +SEMPRED=4 +ACTION=16 +TOKEN_REF=62 +RULEMODIFIERS=74 +ST_RESULT=99 +RPAREN=41 +RET=90 +IMPORT=22 +STRING_LITERAL=67 +ARG=88 +ARG_ACTION=14 +DOUBLE_QUOTE_STRING_LITERAL=10 +COMMENT=9 +ACTION_CHAR_LITERAL=13 +GRAMMAR=27 +RULEACTIONS=75 +WSCHARS=65 +INITACTION=91 +ALT_REWRITE=100 +IMPLIES=42 +RULE=72 +RBRACE=61 +ACTION_ESC=17 +PRIVATE=30 +SRC=7 +THROWS=32 +CHAR_RANGE=82 +INT=64 +EPSILON=83 +LIST=97 +COLONCOLON=37 +WSNLCHARS=18 +WS=70 +LEXER=24 +OR=51 +GT=44 +CATCH=33 +CLOSURE=79 +PARSER=25 +DOLLAR=53 +PROTECTED=28 +ELEMENT_OPTIONS=98 +NESTED_ACTION=15 +FRAGMENT=23 +ID=87 +TREE_BEGIN=58 +LPAREN=40 +AT=59 +ESC_SEQ=66 +ALT=84 +TREE=26 +SCOPE=21 +ETC=56 +COMMA=38 +WILDCARD=96 +DOC_COMMENT=6 +PLUS=49 +REWRITE_BLOCK=77 +DOT=54 +RETURNS=31 +RULES=73 +RARROW=57 +UNICODE_ESC=69 +HEX_DIGIT=68 +RANGE=55 +TOKENS=20 +GATED_SEMPRED=93 +RESULT=86 +BANG=47 +ACTION_STRING_LITERAL=12 +ROOT=52 +SEMI=39 +RULE_REF=63 +NLCHARS=8 +OPTIONAL=78 +SYNPRED=81 +COLON=36 +QUESTION=46 +FINALLY=34 +TEMPLATE=35 +LABEL=92 +SYN_SEMPRED=94 +ERRCHAR=71 +BLOCK=76 +ASSIGN=45 +PLUS_ASSIGN=50 +PUBLIC=29 +POSITIVE_CLOSURE=80 +OPTIONS=19