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good start on action translation 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 6875]
This commit is contained in:
parrt 2010-05-18 17:01:48 -08:00
parent b315dd4ae4
commit 3324f181f4
18 changed files with 349 additions and 138 deletions
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12
tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
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@ -177,14 +177,20 @@ MatchToken(m) ::= <<
<if(m.label)><m.label> = (Token)<endif>match(<m.name>, <m.follow.name>); <if(m.label)><m.label> = (Token)<endif>match(<m.name>, <m.follow.name>);
>> >>
Action(a) ::= "<a.ast.text>" // ACTION STUFF
Action(a, chunks) ::= "<chunks>"
SemPred(p) ::= << SemPred(p) ::= <<
if (!(<p.ast.text>)) throw new FailedPredicateException(input, "<ruleName>", "<description>"); if (!(<p.ast.text>)) throw new FailedPredicateException(input, "<ruleName>", "<description>");
>> >>
AddToList(a) ::= "<a.listName>.add(<a.opWithResultToAdd.label>);" ActionText(t) ::= "<t.text>"
ArgRef(a) ::= "_ctx.<a.name>"
RetValueRef(a) ::= "_ctx.<a.name>"
SetAttr(s,rhsChunks) ::= "_ctx.<s.name> = <rhsChunks>;"
//Decl(d) ::= "<d.type> <d.varName> = <d.type:initValue()>;" AddToList(a) ::= "<a.listName>.add(<a.opWithResultToAdd.label>);"
TokenDecl(t) ::= "Token <t.name>;" TokenDecl(t) ::= "Token <t.name>;"
TokenListDecl(t) ::= "List\<Token> <t.name> = new ArrayList\<Token>();" TokenListDecl(t) ::= "List\<Token> <t.name> = new ArrayList\<Token>();"

104
tool/src/org/antlr/v4/codegen/ActionTranslator.java Normal file
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@ -0,0 +1,104 @@
package org.antlr.v4.codegen;
import org.antlr.runtime.ANTLRStringStream;
import org.antlr.runtime.Token;
import org.antlr.v4.codegen.src.RuleFunction;
import org.antlr.v4.codegen.src.actions.*;
import org.antlr.v4.parse.ActionSplitter;
import org.antlr.v4.parse.ActionSplitterListener;
import org.antlr.v4.tool.ActionAST;
import org.antlr.v4.tool.Attribute;
import java.util.ArrayList;
import java.util.List;
/** */
public class ActionTranslator implements ActionSplitterListener {
ActionAST node;
RuleFunction rf;
List<ActionChunk> chunks = new ArrayList<ActionChunk>();
public ActionTranslator(ActionAST node) {
this.node = node;
}
public static List<ActionChunk> translateAction(RuleFunction rf, Token tokenWithinAction, ActionAST node) {
ActionTranslator translator = new ActionTranslator(node);
translator.rf = rf;
System.out.println("translate "+tokenWithinAction);
ANTLRStringStream in = new ANTLRStringStream(tokenWithinAction.getText());
in.setLine(tokenWithinAction.getLine());
in.setCharPositionInLine(tokenWithinAction.getCharPositionInLine());
ActionSplitter trigger = new ActionSplitter(in, translator);
// forces eval, triggers listener methods
trigger.getActionTokens();
return translator.chunks;
}
public void attr(String expr, Token x) {
System.out.println("attr "+x);
Attribute a = node.resolver.resolveToAttribute(x.getText(), node);
switch ( a.dict.type ) {
case ARG: chunks.add(new ArgRef(x.getText())); break;
case RET: chunks.add(new RetValueRef(x.getText())); break;
// case PREDEFINED_RULE: chunks.add(new RetValueRef(x.getText())); break;
// case PREDEFINED_LEXER_RULE: chunks.add(new RetValueRef(x.getText())); break;
// case PREDEFINED_TREE_RULE: chunks.add(new RetValueRef(x.getText())); break;
// case GLOBAL_SCOPE: chunks.add(new RetValueRef(x.getText())); break;
// case RULE_SCOPE: chunks.add(new RetValueRef(x.getText())); break;
// case TOKEN: chunks.add(new RetValueRef(x.getText())); break;
}
}
public void setQualifiedAttr(String expr, Token x, Token y, Token rhs) {
}
public void qualifiedAttr(String expr, Token x, Token y) {
}
public void setAttr(String expr, Token x, Token rhs) {
System.out.println("setAttr "+x+" "+rhs);
List<ActionChunk> exprchunks = translateAction(rf,rhs,node);
chunks.add(new SetAttr(x.getText(), exprchunks));
}
public void setDynamicScopeAttr(String expr, Token x, Token y, Token rhs) {
}
public void dynamicScopeAttr(String expr, Token x, Token y) {
}
public void setDynamicNegativeIndexedScopeAttr(String expr, Token x, Token y, Token index, Token rhs) {
}
public void dynamicNegativeIndexedScopeAttr(String expr, Token x, Token y, Token index) {
}
public void setDynamicAbsoluteIndexedScopeAttr(String expr, Token x, Token y, Token index, Token rhs) {
}
public void dynamicAbsoluteIndexedScopeAttr(String expr, Token x, Token y, Token index) {
}
public void templateInstance(String expr) {
}
public void indirectTemplateInstance(String expr) {
}
public void setExprAttribute(String expr) {
}
public void setAttribute(String expr) {
}
public void templateExpr(String expr) {
}
public void unknownSyntax(Token t) {
}
public void text(String text) {
chunks.add(new ActionText(text));
}
}

24
tool/src/org/antlr/v4/codegen/src/Action.java
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@ -1,9 +1,31 @@
package org.antlr.v4.codegen.src; package org.antlr.v4.codegen.src;
import org.antlr.v4.codegen.ActionTranslator;
import org.antlr.v4.codegen.OutputModelFactory; import org.antlr.v4.codegen.OutputModelFactory;
import org.antlr.v4.codegen.src.actions.ActionChunk;
import org.antlr.v4.tool.ActionAST;
import org.antlr.v4.tool.GrammarAST; import org.antlr.v4.tool.GrammarAST;
import java.util.ArrayList;
import java.util.List;
/** */ /** */
public class Action extends SrcOp { public class Action extends SrcOp {
public Action(OutputModelFactory factory, GrammarAST ast) { super(factory,ast); } public List<ActionChunk> chunks;
public Action(OutputModelFactory factory, GrammarAST ast) {
super(factory,ast);
RuleFunction rf = factory.currentRule.peek();
chunks = ActionTranslator.translateAction(rf, ast.token, (ActionAST)ast);
System.out.println("actions="+chunks);
}
@Override
public List<String> getChildren() {
final List<String> sup = super.getChildren();
return new ArrayList<String>() {{
if ( sup!=null ) addAll(sup);
add("chunks");
}};
}
} }

7
tool/src/org/antlr/v4/codegen/src/actions/ActionChunk.java Normal file
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@ -0,0 +1,7 @@
package org.antlr.v4.codegen.src.actions;
import org.antlr.v4.codegen.src.OutputModelObject;
/** */
public class ActionChunk extends OutputModelObject {
}

10
tool/src/org/antlr/v4/codegen/src/actions/ActionText.java Normal file
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@ -0,0 +1,10 @@
package org.antlr.v4.codegen.src.actions;
/** */
public class ActionText extends ActionChunk {
public String text;
public ActionText(String text) {
this.text = text;
}
}

10
tool/src/org/antlr/v4/codegen/src/actions/ArgRef.java Normal file
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@ -0,0 +1,10 @@
package org.antlr.v4.codegen.src.actions;
/** */
public class ArgRef extends ActionChunk {
public String name;
public ArgRef(String name) {
this.name = name;
}
}

11
tool/src/org/antlr/v4/codegen/src/actions/RetValueRef.java Normal file
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@ -0,0 +1,11 @@
package org.antlr.v4.codegen.src.actions;
/** */
public class RetValueRef extends ActionChunk {
public String name;
public RetValueRef(String name) {
this.name = name;
}
}

24
tool/src/org/antlr/v4/codegen/src/actions/SetAttr.java Normal file
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@ -0,0 +1,24 @@
package org.antlr.v4.codegen.src.actions;
import java.util.ArrayList;
import java.util.List;
/** */
public class SetAttr extends ActionChunk {
public String name;
public List<ActionChunk> rhsChunks;
public SetAttr(String name, List<ActionChunk> rhsChunks) {
this.name = name;
this.rhsChunks = rhsChunks;
}
@Override
public List<String> getChildren() {
final List<String> sup = super.getChildren();
return new ArrayList<String>() {{
if ( sup!=null ) addAll(sup);
add("rhsChunks");
}};
}
}

2
tool/src/org/antlr/v4/parse/ActionSplitter.g
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@ -22,7 +22,7 @@ public void emit(Token token) {
} }
/** force filtering (and return tokens). triggers all above actions. */ /** force filtering (and return tokens). triggers all above actions. */
public List<Token> getActionChunks() { public List<Token> getActionTokens() {
List<Token> chunks = new ArrayList<Token>(); List<Token> chunks = new ArrayList<Token>();
Token t = nextToken(); Token t = nextToken();
while ( t.getType()!=Token.EOF ) { while ( t.getType()!=Token.EOF ) {

68
tool/src/org/antlr/v4/parse/ActionSplitter.java
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@ -1,4 +1,4 @@
// $ANTLR ${project.version} ${buildNumber} ActionSplitter.g 2010-05-16 13:12:33 // $ANTLR ${project.version} ${buildNumber} ActionSplitter.g 2010-05-18 16:11:58
package org.antlr.v4.parse; package org.antlr.v4.parse;
@ -49,7 +49,7 @@ public class ActionSplitter extends Lexer {
} }
/** force filtering (and return tokens). triggers all above actions. */ /** force filtering (and return tokens). triggers all above actions. */
public List<Token> getActionChunks() { public List<Token> getActionTokens() {
List<Token> chunks = new ArrayList<Token>(); List<Token> chunks = new ArrayList<Token>();
Token t = nextToken(); Token t = nextToken();
while ( t.getType()!=Token.EOF ) { while ( t.getType()!=Token.EOF ) {
@ -2399,11 +2399,11 @@ public class ActionSplitter extends Lexer {
state.failed=false; state.failed=false;
return success; return success;
} }
public final boolean synpred15_ActionSplitter() { public final boolean synpred3_ActionSplitter() {
state.backtracking++; state.backtracking++;
int start = input.mark(); int start = input.mark();
try { try {
synpred15_ActionSplitter_fragment(); // can never throw exception synpred3_ActionSplitter_fragment(); // can never throw exception
} catch (RecognitionException re) { } catch (RecognitionException re) {
System.err.println("impossible: "+re); System.err.println("impossible: "+re);
} }
@ -2413,11 +2413,11 @@ public class ActionSplitter extends Lexer {
state.failed=false; state.failed=false;
return success; return success;
} }
public final boolean synpred3_ActionSplitter() { public final boolean synpred15_ActionSplitter() {
state.backtracking++; state.backtracking++;
int start = input.mark(); int start = input.mark();
try { try {
synpred3_ActionSplitter_fragment(); // can never throw exception synpred15_ActionSplitter_fragment(); // can never throw exception
} catch (RecognitionException re) { } catch (RecognitionException re) {
System.err.println("impossible: "+re); System.err.println("impossible: "+re);
} }
@ -2495,17 +2495,17 @@ public class ActionSplitter extends Lexer {
static final String DFA29_eofS = static final String DFA29_eofS =
"\31\uffff"; "\31\uffff";
static final String DFA29_minS = static final String DFA29_minS =
"\1\0\1\uffff\1\0\2\uffff\1\0\12\uffff\1\0\1\uffff\1\0\6\uffff"; "\1\0\1\uffff\1\0\2\uffff\1\0\12\uffff\1\0\6\uffff\1\0\1\uffff";
static final String DFA29_maxS = static final String DFA29_maxS =
"\1\uffff\1\uffff\1\0\2\uffff\1\0\12\uffff\1\0\1\uffff\1\0\6\uffff"; "\1\uffff\1\uffff\1\0\2\uffff\1\0\12\uffff\1\0\6\uffff\1\0\1\uffff";
static final String DFA29_acceptS = static final String DFA29_acceptS =
"\1\uffff\1\24\1\uffff\1\1\1\2\1\uffff\1\4\1\5\1\6\1\7\1\10\1\11"+ "\1\uffff\1\24\1\uffff\1\1\1\2\1\uffff\1\4\1\5\1\6\1\7\1\10\1\11"+
"\1\12\1\13\1\14\1\15\1\uffff\1\3\1\uffff\1\16\1\17\1\20\1\21\1\22"+ "\1\12\1\13\1\14\1\15\1\uffff\1\16\1\17\1\20\1\21\1\22\1\23\1\uffff"+
"\1\23"; "\1\3";
static final String DFA29_specialS = static final String DFA29_specialS =
"\1\0\1\uffff\1\1\2\uffff\1\2\12\uffff\1\3\1\uffff\1\4\6\uffff}>"; "\1\0\1\uffff\1\1\2\uffff\1\2\12\uffff\1\3\6\uffff\1\4\1\uffff}>";
static final String[] DFA29_transitionS = { static final String[] DFA29_transitionS = {
"\44\1\1\5\1\22\11\1\1\2\54\1\1\20\uffa3\1", "\44\1\1\5\1\20\11\1\1\2\54\1\1\27\uffa3\1",
"", "",
"\1\uffff", "\1\uffff",
"", "",
@ -2523,12 +2523,12 @@ public class ActionSplitter extends Lexer {
"", "",
"\1\uffff", "\1\uffff",
"", "",
"",
"",
"",
"",
"",
"\1\uffff", "\1\uffff",
"",
"",
"",
"",
"",
"" ""
}; };
@ -2578,9 +2578,9 @@ public class ActionSplitter extends Lexer {
else if ( (LA29_0=='$') ) {s = 5;} else if ( (LA29_0=='$') ) {s = 5;}
else if ( (LA29_0=='\\') ) {s = 16;} else if ( (LA29_0=='%') ) {s = 16;}
else if ( (LA29_0=='%') ) {s = 18;} else if ( (LA29_0=='\\') ) {s = 23;}
if ( s>=0 ) return s; if ( s>=0 ) return s;
break; break;
@ -2639,35 +2639,35 @@ public class ActionSplitter extends Lexer {
int index29_16 = input.index(); int index29_16 = input.index();
input.rewind(); input.rewind();
s = -1; s = -1;
if ( (synpred3_ActionSplitter()) ) {s = 17;} if ( (synpred14_ActionSplitter()) ) {s = 17;}
else if ( (true) ) {s = 1;} else if ( (synpred15_ActionSplitter()) ) {s = 18;}
else if ( (synpred16_ActionSplitter()) ) {s = 19;}
else if ( (synpred17_ActionSplitter()) ) {s = 20;}
else if ( (synpred18_ActionSplitter()) ) {s = 21;}
else if ( (synpred19_ActionSplitter()) ) {s = 22;}
input.seek(index29_16); input.seek(index29_16);
if ( s>=0 ) return s; if ( s>=0 ) return s;
break; break;
case 4 : case 4 :
int LA29_18 = input.LA(1); int LA29_23 = input.LA(1);
int index29_18 = input.index(); int index29_23 = input.index();
input.rewind(); input.rewind();
s = -1; s = -1;
if ( (synpred14_ActionSplitter()) ) {s = 19;} if ( (synpred3_ActionSplitter()) ) {s = 24;}
else if ( (synpred15_ActionSplitter()) ) {s = 20;} else if ( (true) ) {s = 1;}
else if ( (synpred16_ActionSplitter()) ) {s = 21;}
else if ( (synpred17_ActionSplitter()) ) {s = 22;}
else if ( (synpred18_ActionSplitter()) ) {s = 23;}
else if ( (synpred19_ActionSplitter()) ) {s = 24;}
input.seek(index29_18); input.seek(index29_23);
if ( s>=0 ) return s; if ( s>=0 ) return s;
break; break;
} }

2
tool/src/org/antlr/v4/parse/ScopeParser.java
View File

@ -65,7 +65,7 @@ public class ScopeParser {
//System.out.println("def="+ def); //System.out.println("def="+ def);
if ( def.trim().length()>0 ) { if ( def.trim().length()>0 ) {
Attribute a = parseAttributeDef(def); Attribute a = parseAttributeDef(def);
dict.attributes.put(a.name, a); dict.add(a);
} }
} }
return dict; return dict;

5
tool/src/org/antlr/v4/semantics/AttributeChecks.java
View File

@ -63,8 +63,9 @@ public class AttributeChecks implements ActionSplitterListener {
in.setLine(actionToken.getLine()); in.setLine(actionToken.getLine());
in.setCharPositionInLine(actionToken.getCharPositionInLine()); in.setCharPositionInLine(actionToken.getCharPositionInLine());
ActionSplitter splitter = new ActionSplitter(in, this); ActionSplitter splitter = new ActionSplitter(in, this);
List<Token> chunks = splitter.getActionChunks(); // forces eval, fills extractor // forces eval, triggers listener methods
//System.out.println(chunks); node.chunks = splitter.getActionTokens();
System.out.println(node.chunks);
} }
// LISTENER METHODS // LISTENER METHODS

4
tool/src/org/antlr/v4/semantics/CollectSymbols.g
View File

@ -121,6 +121,7 @@ globalScope
: {inContext("GRAMMAR")}? ^(SCOPE ID ACTION) : {inContext("GRAMMAR")}? ^(SCOPE ID ACTION)
{ {
AttributeDict s = ScopeParser.parseDynamicScope($ACTION.text); AttributeDict s = ScopeParser.parseDynamicScope($ACTION.text);
s.type = AttributeDict.DictType.GLOBAL_SCOPE;
s.name = $ID.text; s.name = $ID.text;
s.ast = $ACTION; s.ast = $ACTION;
scopes.add(s); scopes.add(s);
@ -211,6 +212,7 @@ ruleArg
: {inContext("RULE")}? ARG_ACTION : {inContext("RULE")}? ARG_ACTION
{ {
currentRule.args = ScopeParser.parseTypeList($ARG_ACTION.text); currentRule.args = ScopeParser.parseTypeList($ARG_ACTION.text);
currentRule.args.type = AttributeDict.DictType.ARG;
currentRule.args.ast = $ARG_ACTION; currentRule.args.ast = $ARG_ACTION;
} }
; ;
@ -219,6 +221,7 @@ ruleReturns
: ^(RETURNS ARG_ACTION) : ^(RETURNS ARG_ACTION)
{ {
currentRule.retvals = ScopeParser.parseTypeList($ARG_ACTION.text); currentRule.retvals = ScopeParser.parseTypeList($ARG_ACTION.text);
currentRule.retvals.type = AttributeDict.DictType.RET;
currentRule.retvals.ast = $ARG_ACTION; currentRule.retvals.ast = $ARG_ACTION;
} }
; ;
@ -228,6 +231,7 @@ ruleScopeSpec
( ^(SCOPE ACTION) ( ^(SCOPE ACTION)
{ {
currentRule.scope = ScopeParser.parseDynamicScope($ACTION.text); currentRule.scope = ScopeParser.parseDynamicScope($ACTION.text);
currentRule.scope.type = AttributeDict.DictType.RULE_SCOPE;
currentRule.scope.name = currentRule.name; currentRule.scope.name = currentRule.name;
currentRule.scope.ast = $ACTION; currentRule.scope.ast = $ACTION;
} }

172
tool/src/org/antlr/v4/semantics/CollectSymbols.java
View File

@ -1,4 +1,4 @@
// $ANTLR ${project.version} ${buildNumber} CollectSymbols.g 2010-05-06 12:54:51 // $ANTLR ${project.version} ${buildNumber} CollectSymbols.g 2010-05-18 17:55:53
/* /*
[The "BSD license"] [The "BSD license"]
@ -442,6 +442,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
AttributeDict s = ScopeParser.parseDynamicScope((ACTION1!=null?ACTION1.getText():null)); AttributeDict s = ScopeParser.parseDynamicScope((ACTION1!=null?ACTION1.getText():null));
s.type = AttributeDict.DictType.GLOBAL_SCOPE;
s.name = (ID2!=null?ID2.getText():null); s.name = (ID2!=null?ID2.getText():null);
s.ast = ACTION1; s.ast = ACTION1;
scopes.add(s); scopes.add(s);
@ -463,14 +464,14 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "globalNamedAction" // $ANTLR start "globalNamedAction"
// CollectSymbols.g:130:1: globalNamedAction : {...}? ^( AT ( ID )? ID ACTION ) ; // CollectSymbols.g:131:1: globalNamedAction : {...}? ^( AT ( ID )? ID ACTION ) ;
public final void globalNamedAction() throws RecognitionException { public final void globalNamedAction() throws RecognitionException {
GrammarAST AT3=null; GrammarAST AT3=null;
GrammarAST ACTION4=null; GrammarAST ACTION4=null;
try { try {
// CollectSymbols.g:131:2: ({...}? ^( AT ( ID )? ID ACTION ) ) // CollectSymbols.g:132:2: ({...}? ^( AT ( ID )? ID ACTION ) )
// CollectSymbols.g:131:4: {...}? ^( AT ( ID )? ID ACTION ) // CollectSymbols.g:132:4: {...}? ^( AT ( ID )? ID ACTION )
{ {
if ( !((inContext("GRAMMAR"))) ) { if ( !((inContext("GRAMMAR"))) ) {
if (state.backtracking>0) {state.failed=true; return ;} if (state.backtracking>0) {state.failed=true; return ;}
@ -479,7 +480,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
AT3=(GrammarAST)match(input,AT,FOLLOW_AT_in_globalNamedAction286); if (state.failed) return ; AT3=(GrammarAST)match(input,AT,FOLLOW_AT_in_globalNamedAction286); if (state.failed) return ;
match(input, Token.DOWN, null); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ;
// CollectSymbols.g:131:33: ( ID )? // CollectSymbols.g:132:33: ( ID )?
int alt2=2; int alt2=2;
int LA2_0 = input.LA(1); int LA2_0 = input.LA(1);
@ -492,7 +493,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt2) { switch (alt2) {
case 1 : case 1 :
// CollectSymbols.g:131:33: ID // CollectSymbols.g:132:33: ID
{ {
match(input,ID,FOLLOW_ID_in_globalNamedAction288); if (state.failed) return ; match(input,ID,FOLLOW_ID_in_globalNamedAction288); if (state.failed) return ;
@ -524,21 +525,21 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "tokensSection" // $ANTLR start "tokensSection"
// CollectSymbols.g:135:1: tokensSection : {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ; // CollectSymbols.g:136:1: tokensSection : {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ;
public final void tokensSection() throws RecognitionException { public final void tokensSection() throws RecognitionException {
GrammarAST t=null; GrammarAST t=null;
GrammarAST ASSIGN5=null; GrammarAST ASSIGN5=null;
GrammarAST STRING_LITERAL6=null; GrammarAST STRING_LITERAL6=null;
try { try {
// CollectSymbols.g:136:2: ({...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) ) // CollectSymbols.g:137:2: ({...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) )
// CollectSymbols.g:136:4: {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) // CollectSymbols.g:137:4: {...}? ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID )
{ {
if ( !((inContext("TOKENS"))) ) { if ( !((inContext("TOKENS"))) ) {
if (state.backtracking>0) {state.failed=true; return ;} if (state.backtracking>0) {state.failed=true; return ;}
throw new FailedPredicateException(input, "tokensSection", "inContext(\"TOKENS\")"); throw new FailedPredicateException(input, "tokensSection", "inContext(\"TOKENS\")");
} }
// CollectSymbols.g:137:3: ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID ) // CollectSymbols.g:138:3: ( ^( ASSIGN t= ID STRING_LITERAL ) | t= ID )
int alt3=2; int alt3=2;
int LA3_0 = input.LA(1); int LA3_0 = input.LA(1);
@ -557,7 +558,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt3) { switch (alt3) {
case 1 : case 1 :
// CollectSymbols.g:137:5: ^( ASSIGN t= ID STRING_LITERAL ) // CollectSymbols.g:138:5: ^( ASSIGN t= ID STRING_LITERAL )
{ {
ASSIGN5=(GrammarAST)match(input,ASSIGN,FOLLOW_ASSIGN_in_tokensSection316); if (state.failed) return ; ASSIGN5=(GrammarAST)match(input,ASSIGN,FOLLOW_ASSIGN_in_tokensSection316); if (state.failed) return ;
@ -574,7 +575,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
break; break;
case 2 : case 2 :
// CollectSymbols.g:140:5: t= ID // CollectSymbols.g:141:5: t= ID
{ {
t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokensSection336); if (state.failed) return ; t=(GrammarAST)match(input,ID,FOLLOW_ID_in_tokensSection336); if (state.failed) return ;
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
@ -602,19 +603,19 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "mode" // $ANTLR start "mode"
// CollectSymbols.g:145:1: mode : ^( MODE ID ( . )+ ) ; // CollectSymbols.g:146:1: mode : ^( MODE ID ( . )+ ) ;
public final void mode() throws RecognitionException { public final void mode() throws RecognitionException {
GrammarAST ID7=null; GrammarAST ID7=null;
try { try {
// CollectSymbols.g:145:5: ( ^( MODE ID ( . )+ ) ) // CollectSymbols.g:146:5: ( ^( MODE ID ( . )+ ) )
// CollectSymbols.g:145:7: ^( MODE ID ( . )+ ) // CollectSymbols.g:146:7: ^( MODE ID ( . )+ )
{ {
match(input,MODE,FOLLOW_MODE_in_mode355); if (state.failed) return ; match(input,MODE,FOLLOW_MODE_in_mode355); if (state.failed) return ;
match(input, Token.DOWN, null); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ;
ID7=(GrammarAST)match(input,ID,FOLLOW_ID_in_mode357); if (state.failed) return ; ID7=(GrammarAST)match(input,ID,FOLLOW_ID_in_mode357); if (state.failed) return ;
// CollectSymbols.g:145:17: ( . )+ // CollectSymbols.g:146:17: ( . )+
int cnt4=0; int cnt4=0;
loop4: loop4:
do { do {
@ -631,7 +632,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
switch (alt4) { switch (alt4) {
case 1 : case 1 :
// CollectSymbols.g:145:17: . // CollectSymbols.g:146:17: .
{ {
matchAny(input); if (state.failed) return ; matchAny(input); if (state.failed) return ;
@ -669,7 +670,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "rule" // $ANTLR start "rule"
// CollectSymbols.g:147:1: rule : ^( RULE name= ID ( options {greedy=false; } : . )* ( ^( RULEMODIFIERS (m= . )+ ) )? ( ^( AT ID ACTION ) )* ^( BLOCK ( . )+ ) ( . )* ) ; // CollectSymbols.g:148:1: rule : ^( RULE name= ID ( options {greedy=false; } : . )* ( ^( RULEMODIFIERS (m= . )+ ) )? ( ^( AT ID ACTION ) )* ^( BLOCK ( . )+ ) ( . )* ) ;
public final void rule() throws RecognitionException { public final void rule() throws RecognitionException {
GrammarAST name=null; GrammarAST name=null;
GrammarAST RULE8=null; GrammarAST RULE8=null;
@ -677,21 +678,21 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
List<GrammarAST> modifiers = new ArrayList<GrammarAST>(); List<GrammarAST> modifiers = new ArrayList<GrammarAST>();
try { try {
// CollectSymbols.g:149:2: ( ^( RULE name= ID ( options {greedy=false; } : . )* ( ^( RULEMODIFIERS (m= . )+ ) )? ( ^( AT ID ACTION ) )* ^( BLOCK ( . )+ ) ( . )* ) ) // CollectSymbols.g:150:2: ( ^( RULE name= ID ( options {greedy=false; } : . )* ( ^( RULEMODIFIERS (m= . )+ ) )? ( ^( AT ID ACTION ) )* ^( BLOCK ( . )+ ) ( . )* ) )
// CollectSymbols.g:149:6: ^( RULE name= ID ( options {greedy=false; } : . )* ( ^( RULEMODIFIERS (m= . )+ ) )? ( ^( AT ID ACTION ) )* ^( BLOCK ( . )+ ) ( . )* ) // CollectSymbols.g:150:6: ^( RULE name= ID ( options {greedy=false; } : . )* ( ^( RULEMODIFIERS (m= . )+ ) )? ( ^( AT ID ACTION ) )* ^( BLOCK ( . )+ ) ( . )* )
{ {
RULE8=(GrammarAST)match(input,RULE,FOLLOW_RULE_in_rule382); if (state.failed) return ; RULE8=(GrammarAST)match(input,RULE,FOLLOW_RULE_in_rule382); if (state.failed) return ;
match(input, Token.DOWN, null); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ;
name=(GrammarAST)match(input,ID,FOLLOW_ID_in_rule394); if (state.failed) return ; name=(GrammarAST)match(input,ID,FOLLOW_ID_in_rule394); if (state.failed) return ;
// CollectSymbols.g:150:17: ( options {greedy=false; } : . )* // CollectSymbols.g:151:17: ( options {greedy=false; } : . )*
loop5: loop5:
do { do {
int alt5=2; int alt5=2;
alt5 = dfa5.predict(input); alt5 = dfa5.predict(input);
switch (alt5) { switch (alt5) {
case 1 : case 1 :
// CollectSymbols.g:150:42: . // CollectSymbols.g:151:42: .
{ {
matchAny(input); if (state.failed) return ; matchAny(input); if (state.failed) return ;
@ -703,7 +704,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
} while (true); } while (true);
// CollectSymbols.g:151:9: ( ^( RULEMODIFIERS (m= . )+ ) )? // CollectSymbols.g:152:9: ( ^( RULEMODIFIERS (m= . )+ ) )?
int alt7=2; int alt7=2;
int LA7_0 = input.LA(1); int LA7_0 = input.LA(1);
@ -712,12 +713,12 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt7) { switch (alt7) {
case 1 : case 1 :
// CollectSymbols.g:151:10: ^( RULEMODIFIERS (m= . )+ ) // CollectSymbols.g:152:10: ^( RULEMODIFIERS (m= . )+ )
{ {
match(input,RULEMODIFIERS,FOLLOW_RULEMODIFIERS_in_rule418); if (state.failed) return ; match(input,RULEMODIFIERS,FOLLOW_RULEMODIFIERS_in_rule418); if (state.failed) return ;
match(input, Token.DOWN, null); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ;
// CollectSymbols.g:151:26: (m= . )+ // CollectSymbols.g:152:26: (m= . )+
int cnt6=0; int cnt6=0;
loop6: loop6:
do { do {
@ -731,7 +732,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
switch (alt6) { switch (alt6) {
case 1 : case 1 :
// CollectSymbols.g:151:27: m= . // CollectSymbols.g:152:27: m= .
{ {
m=(GrammarAST)input.LT(1); m=(GrammarAST)input.LT(1);
matchAny(input); if (state.failed) return ; matchAny(input); if (state.failed) return ;
@ -760,7 +761,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
// CollectSymbols.g:152:9: ( ^( AT ID ACTION ) )* // CollectSymbols.g:153:9: ( ^( AT ID ACTION ) )*
loop8: loop8:
do { do {
int alt8=2; int alt8=2;
@ -773,7 +774,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
switch (alt8) { switch (alt8) {
case 1 : case 1 :
// CollectSymbols.g:152:10: ^( AT ID ACTION ) // CollectSymbols.g:153:10: ^( AT ID ACTION )
{ {
match(input,AT,FOLLOW_AT_in_rule442); if (state.failed) return ; match(input,AT,FOLLOW_AT_in_rule442); if (state.failed) return ;
@ -794,7 +795,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
match(input,BLOCK,FOLLOW_BLOCK_in_rule460); if (state.failed) return ; match(input,BLOCK,FOLLOW_BLOCK_in_rule460); if (state.failed) return ;
match(input, Token.DOWN, null); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ;
// CollectSymbols.g:153:17: ( . )+ // CollectSymbols.g:154:17: ( . )+
int cnt9=0; int cnt9=0;
loop9: loop9:
do { do {
@ -811,7 +812,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
switch (alt9) { switch (alt9) {
case 1 : case 1 :
// CollectSymbols.g:153:17: . // CollectSymbols.g:154:17: .
{ {
matchAny(input); if (state.failed) return ; matchAny(input); if (state.failed) return ;
@ -830,7 +831,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
match(input, Token.UP, null); if (state.failed) return ; match(input, Token.UP, null); if (state.failed) return ;
// CollectSymbols.g:154:9: ( . )* // CollectSymbols.g:155:9: ( . )*
loop10: loop10:
do { do {
int alt10=2; int alt10=2;
@ -846,7 +847,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
switch (alt10) { switch (alt10) {
case 1 : case 1 :
// CollectSymbols.g:154:9: . // CollectSymbols.g:155:9: .
{ {
matchAny(input); if (state.failed) return ; matchAny(input); if (state.failed) return ;
@ -889,14 +890,14 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
}; };
// $ANTLR start "setAlt" // $ANTLR start "setAlt"
// CollectSymbols.g:167:1: setAlt : {...}? ( ALT | ALT_REWRITE ) ; // CollectSymbols.g:168:1: setAlt : {...}? ( ALT | ALT_REWRITE ) ;
public final CollectSymbols.setAlt_return setAlt() throws RecognitionException { public final CollectSymbols.setAlt_return setAlt() throws RecognitionException {
CollectSymbols.setAlt_return retval = new CollectSymbols.setAlt_return(); CollectSymbols.setAlt_return retval = new CollectSymbols.setAlt_return();
retval.start = input.LT(1); retval.start = input.LT(1);
try { try {
// CollectSymbols.g:168:2: ({...}? ( ALT | ALT_REWRITE ) ) // CollectSymbols.g:169:2: ({...}? ( ALT | ALT_REWRITE ) )
// CollectSymbols.g:168:4: {...}? ( ALT | ALT_REWRITE ) // CollectSymbols.g:169:4: {...}? ( ALT | ALT_REWRITE )
{ {
if ( !((inContext("RULE BLOCK"))) ) { if ( !((inContext("RULE BLOCK"))) ) {
if (state.backtracking>0) {state.failed=true; return retval;} if (state.backtracking>0) {state.failed=true; return retval;}
@ -931,11 +932,11 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "finishRule" // $ANTLR start "finishRule"
// CollectSymbols.g:172:1: finishRule : RULE ; // CollectSymbols.g:173:1: finishRule : RULE ;
public final void finishRule() throws RecognitionException { public final void finishRule() throws RecognitionException {
try { try {
// CollectSymbols.g:173:2: ( RULE ) // CollectSymbols.g:174:2: ( RULE )
// CollectSymbols.g:173:4: RULE // CollectSymbols.g:174:4: RULE
{ {
match(input,RULE,FOLLOW_RULE_in_finishRule527); if (state.failed) return ; match(input,RULE,FOLLOW_RULE_in_finishRule527); if (state.failed) return ;
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
@ -957,14 +958,14 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "ruleNamedAction" // $ANTLR start "ruleNamedAction"
// CollectSymbols.g:176:1: ruleNamedAction : {...}? ^( AT ID ACTION ) ; // CollectSymbols.g:177:1: ruleNamedAction : {...}? ^( AT ID ACTION ) ;
public final void ruleNamedAction() throws RecognitionException { public final void ruleNamedAction() throws RecognitionException {
GrammarAST ID9=null; GrammarAST ID9=null;
GrammarAST ACTION10=null; GrammarAST ACTION10=null;
try { try {
// CollectSymbols.g:177:2: ({...}? ^( AT ID ACTION ) ) // CollectSymbols.g:178:2: ({...}? ^( AT ID ACTION ) )
// CollectSymbols.g:177:4: {...}? ^( AT ID ACTION ) // CollectSymbols.g:178:4: {...}? ^( AT ID ACTION )
{ {
if ( !((inContext("RULE"))) ) { if ( !((inContext("RULE"))) ) {
if (state.backtracking>0) {state.failed=true; return ;} if (state.backtracking>0) {state.failed=true; return ;}
@ -999,13 +1000,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "ruleAction" // $ANTLR start "ruleAction"
// CollectSymbols.g:184:1: ruleAction : {...}? ACTION ; // CollectSymbols.g:185:1: ruleAction : {...}? ACTION ;
public final void ruleAction() throws RecognitionException { public final void ruleAction() throws RecognitionException {
GrammarAST ACTION11=null; GrammarAST ACTION11=null;
try { try {
// CollectSymbols.g:185:2: ({...}? ACTION ) // CollectSymbols.g:186:2: ({...}? ACTION )
// CollectSymbols.g:185:4: {...}? ACTION // CollectSymbols.g:186:4: {...}? ACTION
{ {
if ( !((inContext("RULE ...")&&!inContext("SCOPE")&& if ( !((inContext("RULE ...")&&!inContext("SCOPE")&&
!inContext("CATCH")&&!inContext("FINALLY")&&!inContext("AT"))) ) { !inContext("CATCH")&&!inContext("FINALLY")&&!inContext("AT"))) ) {
@ -1035,13 +1036,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "exceptionHandler" // $ANTLR start "exceptionHandler"
// CollectSymbols.g:194:1: exceptionHandler : ^( CATCH ARG_ACTION ACTION ) ; // CollectSymbols.g:195:1: exceptionHandler : ^( CATCH ARG_ACTION ACTION ) ;
public final void exceptionHandler() throws RecognitionException { public final void exceptionHandler() throws RecognitionException {
GrammarAST ACTION12=null; GrammarAST ACTION12=null;
try { try {
// CollectSymbols.g:195:2: ( ^( CATCH ARG_ACTION ACTION ) ) // CollectSymbols.g:196:2: ( ^( CATCH ARG_ACTION ACTION ) )
// CollectSymbols.g:195:4: ^( CATCH ARG_ACTION ACTION ) // CollectSymbols.g:196:4: ^( CATCH ARG_ACTION ACTION )
{ {
match(input,CATCH,FOLLOW_CATCH_in_exceptionHandler583); if (state.failed) return ; match(input,CATCH,FOLLOW_CATCH_in_exceptionHandler583); if (state.failed) return ;
@ -1072,13 +1073,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "finallyClause" // $ANTLR start "finallyClause"
// CollectSymbols.g:202:1: finallyClause : ^( FINALLY ACTION ) ; // CollectSymbols.g:203:1: finallyClause : ^( FINALLY ACTION ) ;
public final void finallyClause() throws RecognitionException { public final void finallyClause() throws RecognitionException {
GrammarAST ACTION13=null; GrammarAST ACTION13=null;
try { try {
// CollectSymbols.g:203:2: ( ^( FINALLY ACTION ) ) // CollectSymbols.g:204:2: ( ^( FINALLY ACTION ) )
// CollectSymbols.g:203:4: ^( FINALLY ACTION ) // CollectSymbols.g:204:4: ^( FINALLY ACTION )
{ {
match(input,FINALLY,FOLLOW_FINALLY_in_finallyClause604); if (state.failed) return ; match(input,FINALLY,FOLLOW_FINALLY_in_finallyClause604); if (state.failed) return ;
@ -1108,13 +1109,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "ruleArg" // $ANTLR start "ruleArg"
// CollectSymbols.g:210:1: ruleArg : {...}? ARG_ACTION ; // CollectSymbols.g:211:1: ruleArg : {...}? ARG_ACTION ;
public final void ruleArg() throws RecognitionException { public final void ruleArg() throws RecognitionException {
GrammarAST ARG_ACTION14=null; GrammarAST ARG_ACTION14=null;
try { try {
// CollectSymbols.g:211:2: ({...}? ARG_ACTION ) // CollectSymbols.g:212:2: ({...}? ARG_ACTION )
// CollectSymbols.g:211:4: {...}? ARG_ACTION // CollectSymbols.g:212:4: {...}? ARG_ACTION
{ {
if ( !((inContext("RULE"))) ) { if ( !((inContext("RULE"))) ) {
if (state.backtracking>0) {state.failed=true; return ;} if (state.backtracking>0) {state.failed=true; return ;}
@ -1124,6 +1125,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
currentRule.args = ScopeParser.parseTypeList((ARG_ACTION14!=null?ARG_ACTION14.getText():null)); currentRule.args = ScopeParser.parseTypeList((ARG_ACTION14!=null?ARG_ACTION14.getText():null));
currentRule.args.type = AttributeDict.DictType.ARG;
currentRule.args.ast = ARG_ACTION14; currentRule.args.ast = ARG_ACTION14;
} }
@ -1143,13 +1145,13 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "ruleReturns" // $ANTLR start "ruleReturns"
// CollectSymbols.g:218:1: ruleReturns : ^( RETURNS ARG_ACTION ) ; // CollectSymbols.g:220:1: ruleReturns : ^( RETURNS ARG_ACTION ) ;
public final void ruleReturns() throws RecognitionException { public final void ruleReturns() throws RecognitionException {
GrammarAST ARG_ACTION15=null; GrammarAST ARG_ACTION15=null;
try { try {
// CollectSymbols.g:219:2: ( ^( RETURNS ARG_ACTION ) ) // CollectSymbols.g:221:2: ( ^( RETURNS ARG_ACTION ) )
// CollectSymbols.g:219:4: ^( RETURNS ARG_ACTION ) // CollectSymbols.g:221:4: ^( RETURNS ARG_ACTION )
{ {
match(input,RETURNS,FOLLOW_RETURNS_in_ruleReturns643); if (state.failed) return ; match(input,RETURNS,FOLLOW_RETURNS_in_ruleReturns643); if (state.failed) return ;
@ -1160,6 +1162,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
currentRule.retvals = ScopeParser.parseTypeList((ARG_ACTION15!=null?ARG_ACTION15.getText():null)); currentRule.retvals = ScopeParser.parseTypeList((ARG_ACTION15!=null?ARG_ACTION15.getText():null));
currentRule.retvals.type = AttributeDict.DictType.RET;
currentRule.retvals.ast = ARG_ACTION15; currentRule.retvals.ast = ARG_ACTION15;
} }
@ -1179,21 +1182,21 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "ruleScopeSpec" // $ANTLR start "ruleScopeSpec"
// CollectSymbols.g:226:1: ruleScopeSpec : {...}? ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) ) ; // CollectSymbols.g:229:1: ruleScopeSpec : {...}? ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) ) ;
public final void ruleScopeSpec() throws RecognitionException { public final void ruleScopeSpec() throws RecognitionException {
GrammarAST ACTION16=null; GrammarAST ACTION16=null;
GrammarAST ids=null; GrammarAST ids=null;
List list_ids=null; List list_ids=null;
try { try {
// CollectSymbols.g:227:2: ({...}? ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) ) ) // CollectSymbols.g:230:2: ({...}? ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) ) )
// CollectSymbols.g:227:4: {...}? ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) ) // CollectSymbols.g:230:4: {...}? ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) )
{ {
if ( !((inContext("RULE"))) ) { if ( !((inContext("RULE"))) ) {
if (state.backtracking>0) {state.failed=true; return ;} if (state.backtracking>0) {state.failed=true; return ;}
throw new FailedPredicateException(input, "ruleScopeSpec", "inContext(\"RULE\")"); throw new FailedPredicateException(input, "ruleScopeSpec", "inContext(\"RULE\")");
} }
// CollectSymbols.g:228:3: ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) ) // CollectSymbols.g:231:3: ( ^( SCOPE ACTION ) | ^( SCOPE (ids+= ID )+ ) )
int alt12=2; int alt12=2;
int LA12_0 = input.LA(1); int LA12_0 = input.LA(1);
@ -1234,7 +1237,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt12) { switch (alt12) {
case 1 : case 1 :
// CollectSymbols.g:228:5: ^( SCOPE ACTION ) // CollectSymbols.g:231:5: ^( SCOPE ACTION )
{ {
match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec668); if (state.failed) return ; match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec668); if (state.failed) return ;
@ -1245,6 +1248,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
currentRule.scope = ScopeParser.parseDynamicScope((ACTION16!=null?ACTION16.getText():null)); currentRule.scope = ScopeParser.parseDynamicScope((ACTION16!=null?ACTION16.getText():null));
currentRule.scope.type = AttributeDict.DictType.RULE_SCOPE;
currentRule.scope.name = currentRule.name; currentRule.scope.name = currentRule.name;
currentRule.scope.ast = ACTION16; currentRule.scope.ast = ACTION16;
@ -1253,12 +1257,12 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
break; break;
case 2 : case 2 :
// CollectSymbols.g:234:5: ^( SCOPE (ids+= ID )+ ) // CollectSymbols.g:238:5: ^( SCOPE (ids+= ID )+ )
{ {
match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec683); if (state.failed) return ; match(input,SCOPE,FOLLOW_SCOPE_in_ruleScopeSpec683); if (state.failed) return ;
match(input, Token.DOWN, null); if (state.failed) return ; match(input, Token.DOWN, null); if (state.failed) return ;
// CollectSymbols.g:234:16: (ids+= ID )+ // CollectSymbols.g:238:16: (ids+= ID )+
int cnt11=0; int cnt11=0;
loop11: loop11:
do { do {
@ -1272,7 +1276,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
switch (alt11) { switch (alt11) {
case 1 : case 1 :
// CollectSymbols.g:234:16: ids+= ID // CollectSymbols.g:238:16: ids+= ID
{ {
ids=(GrammarAST)match(input,ID,FOLLOW_ID_in_ruleScopeSpec687); if (state.failed) return ; ids=(GrammarAST)match(input,ID,FOLLOW_ID_in_ruleScopeSpec687); if (state.failed) return ;
if (list_ids==null) list_ids=new ArrayList(); if (list_ids==null) list_ids=new ArrayList();
@ -1321,14 +1325,14 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
}; };
// $ANTLR start "rewriteElement" // $ANTLR start "rewriteElement"
// CollectSymbols.g:238:1: rewriteElement : {...}? ( TOKEN_REF | RULE_REF | STRING_LITERAL | LABEL ) ; // CollectSymbols.g:242:1: rewriteElement : {...}? ( TOKEN_REF | RULE_REF | STRING_LITERAL | LABEL ) ;
public final CollectSymbols.rewriteElement_return rewriteElement() throws RecognitionException { public final CollectSymbols.rewriteElement_return rewriteElement() throws RecognitionException {
CollectSymbols.rewriteElement_return retval = new CollectSymbols.rewriteElement_return(); CollectSymbols.rewriteElement_return retval = new CollectSymbols.rewriteElement_return();
retval.start = input.LT(1); retval.start = input.LT(1);
try { try {
// CollectSymbols.g:240:2: ({...}? ( TOKEN_REF | RULE_REF | STRING_LITERAL | LABEL ) ) // CollectSymbols.g:244:2: ({...}? ( TOKEN_REF | RULE_REF | STRING_LITERAL | LABEL ) )
// CollectSymbols.g:241:6: {...}? ( TOKEN_REF | RULE_REF | STRING_LITERAL | LABEL ) // CollectSymbols.g:245:6: {...}? ( TOKEN_REF | RULE_REF | STRING_LITERAL | LABEL )
{ {
if ( !((inContext("RESULT ..."))) ) { if ( !((inContext("RESULT ..."))) ) {
if (state.backtracking>0) {state.failed=true; return retval;} if (state.backtracking>0) {state.failed=true; return retval;}
@ -1365,7 +1369,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
}; };
// $ANTLR start "labeledElement" // $ANTLR start "labeledElement"
// CollectSymbols.g:245:1: labeledElement : {...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) ; // CollectSymbols.g:249:1: labeledElement : {...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) ;
public final CollectSymbols.labeledElement_return labeledElement() throws RecognitionException { public final CollectSymbols.labeledElement_return labeledElement() throws RecognitionException {
CollectSymbols.labeledElement_return retval = new CollectSymbols.labeledElement_return(); CollectSymbols.labeledElement_return retval = new CollectSymbols.labeledElement_return();
retval.start = input.LT(1); retval.start = input.LT(1);
@ -1374,14 +1378,14 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
GrammarAST e=null; GrammarAST e=null;
try { try {
// CollectSymbols.g:251:2: ({...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) ) // CollectSymbols.g:255:2: ({...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) )
// CollectSymbols.g:251:4: {...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) // CollectSymbols.g:255:4: {...}? ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) )
{ {
if ( !((inContext("RULE ..."))) ) { if ( !((inContext("RULE ..."))) ) {
if (state.backtracking>0) {state.failed=true; return retval;} if (state.backtracking>0) {state.failed=true; return retval;}
throw new FailedPredicateException(input, "labeledElement", "inContext(\"RULE ...\")"); throw new FailedPredicateException(input, "labeledElement", "inContext(\"RULE ...\")");
} }
// CollectSymbols.g:252:3: ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) ) // CollectSymbols.g:256:3: ( ^( ASSIGN id= ID e= . ) | ^( PLUS_ASSIGN id= ID e= . ) )
int alt13=2; int alt13=2;
int LA13_0 = input.LA(1); int LA13_0 = input.LA(1);
@ -1400,7 +1404,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt13) { switch (alt13) {
case 1 : case 1 :
// CollectSymbols.g:252:5: ^( ASSIGN id= ID e= . ) // CollectSymbols.g:256:5: ^( ASSIGN id= ID e= . )
{ {
match(input,ASSIGN,FOLLOW_ASSIGN_in_labeledElement751); if (state.failed) return retval; match(input,ASSIGN,FOLLOW_ASSIGN_in_labeledElement751); if (state.failed) return retval;
@ -1414,7 +1418,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
break; break;
case 2 : case 2 :
// CollectSymbols.g:253:5: ^( PLUS_ASSIGN id= ID e= . ) // CollectSymbols.g:257:5: ^( PLUS_ASSIGN id= ID e= . )
{ {
match(input,PLUS_ASSIGN,FOLLOW_PLUS_ASSIGN_in_labeledElement767); if (state.failed) return retval; match(input,PLUS_ASSIGN,FOLLOW_PLUS_ASSIGN_in_labeledElement767); if (state.failed) return retval;
@ -1455,7 +1459,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
}; };
// $ANTLR start "terminal" // $ANTLR start "terminal"
// CollectSymbols.g:257:1: terminal : ({...}? STRING_LITERAL | TOKEN_REF ); // CollectSymbols.g:261:1: terminal : ({...}? STRING_LITERAL | TOKEN_REF );
public final CollectSymbols.terminal_return terminal() throws RecognitionException { public final CollectSymbols.terminal_return terminal() throws RecognitionException {
CollectSymbols.terminal_return retval = new CollectSymbols.terminal_return(); CollectSymbols.terminal_return retval = new CollectSymbols.terminal_return();
retval.start = input.LT(1); retval.start = input.LT(1);
@ -1464,7 +1468,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
GrammarAST TOKEN_REF18=null; GrammarAST TOKEN_REF18=null;
try { try {
// CollectSymbols.g:258:5: ({...}? STRING_LITERAL | TOKEN_REF ) // CollectSymbols.g:262:5: ({...}? STRING_LITERAL | TOKEN_REF )
int alt14=2; int alt14=2;
int LA14_0 = input.LA(1); int LA14_0 = input.LA(1);
@ -1483,7 +1487,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt14) { switch (alt14) {
case 1 : case 1 :
// CollectSymbols.g:258:7: {...}? STRING_LITERAL // CollectSymbols.g:262:7: {...}? STRING_LITERAL
{ {
if ( !((!inContext("TOKENS ASSIGN"))) ) { if ( !((!inContext("TOKENS ASSIGN"))) ) {
if (state.backtracking>0) {state.failed=true; return retval;} if (state.backtracking>0) {state.failed=true; return retval;}
@ -1503,7 +1507,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
break; break;
case 2 : case 2 :
// CollectSymbols.g:266:7: TOKEN_REF // CollectSymbols.g:270:7: TOKEN_REF
{ {
TOKEN_REF18=(GrammarAST)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_terminal812); if (state.failed) return retval; TOKEN_REF18=(GrammarAST)match(input,TOKEN_REF,FOLLOW_TOKEN_REF_in_terminal812); if (state.failed) return retval;
if ( state.backtracking==1 ) { if ( state.backtracking==1 ) {
@ -1533,15 +1537,15 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
// $ANTLR start "ruleref" // $ANTLR start "ruleref"
// CollectSymbols.g:276:1: ruleref : ({...}?r= RULE_REF | r= RULE_REF ) ; // CollectSymbols.g:280:1: ruleref : ({...}?r= RULE_REF | r= RULE_REF ) ;
public final void ruleref() throws RecognitionException { public final void ruleref() throws RecognitionException {
GrammarAST r=null; GrammarAST r=null;
try { try {
// CollectSymbols.g:278:5: ( ({...}?r= RULE_REF | r= RULE_REF ) ) // CollectSymbols.g:282:5: ( ({...}?r= RULE_REF | r= RULE_REF ) )
// CollectSymbols.g:278:7: ({...}?r= RULE_REF | r= RULE_REF ) // CollectSymbols.g:282:7: ({...}?r= RULE_REF | r= RULE_REF )
{ {
// CollectSymbols.g:278:7: ({...}?r= RULE_REF | r= RULE_REF ) // CollectSymbols.g:282:7: ({...}?r= RULE_REF | r= RULE_REF )
int alt15=2; int alt15=2;
int LA15_0 = input.LA(1); int LA15_0 = input.LA(1);
@ -1571,7 +1575,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
switch (alt15) { switch (alt15) {
case 1 : case 1 :
// CollectSymbols.g:278:9: {...}?r= RULE_REF // CollectSymbols.g:282:9: {...}?r= RULE_REF
{ {
if ( !((inContext("DOT ..."))) ) { if ( !((inContext("DOT ..."))) ) {
if (state.backtracking>0) {state.failed=true; return ;} if (state.backtracking>0) {state.failed=true; return ;}
@ -1585,7 +1589,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
} }
break; break;
case 2 : case 2 :
// CollectSymbols.g:280:8: r= RULE_REF // CollectSymbols.g:284:8: r= RULE_REF
{ {
r=(GrammarAST)match(input,RULE_REF,FOLLOW_RULE_REF_in_ruleref862); if (state.failed) return ; r=(GrammarAST)match(input,RULE_REF,FOLLOW_RULE_REF_in_ruleref862); if (state.failed) return ;
@ -1874,7 +1878,7 @@ public class CollectSymbols extends org.antlr.v4.runtime.tree.TreeFilter {
this.transition = DFA5_transition; this.transition = DFA5_transition;
} }
public String getDescription() { public String getDescription() {
return "()* loopback of 150:17: ( options {greedy=false; } : . )*"; return "()* loopback of 151:17: ( options {greedy=false; } : . )*";
} }
} }

3
tool/src/org/antlr/v4/tool/ActionAST.java
View File

@ -2,9 +2,12 @@ package org.antlr.v4.tool;
import org.antlr.runtime.Token; import org.antlr.runtime.Token;
import java.util.List;
public class ActionAST extends GrammarAST { public class ActionAST extends GrammarAST {
// Alt, rule, grammar space // Alt, rule, grammar space
public AttributeResolver resolver; public AttributeResolver resolver;
public List<Token> chunks; // useful for ANTLR IDE developers
public ActionAST(Token t) { super(t); } public ActionAST(Token t) { super(t); }
public ActionAST(int type) { super(type); } public ActionAST(int type) { super(type); }

3
tool/src/org/antlr/v4/tool/Attribute.java
View File

@ -16,6 +16,9 @@ public class Attribute {
/** The optional attribute intialization expression */ /** The optional attribute intialization expression */
public String initValue; public String initValue;
/** Who contains us? */
public AttributeDict dict;
public Attribute() {;} public Attribute() {;}
public Attribute(String name) { this(name,null); } public Attribute(String name) { this(name,null); }

20
tool/src/org/antlr/v4/tool/AttributeDict.java
View File

@ -15,13 +15,13 @@ import java.util.Set;
public class AttributeDict { public class AttributeDict {
public String name; public String name;
public GrammarAST ast; public GrammarAST ast;
// public Type type; public DictType type;
/** All token scopes (token labels) share the same fixed scope of /** All token scopes (token labels) share the same fixed scope of
* of predefined attributes. I keep this out of the runtime.Token * of predefined attributes. I keep this out of the runtime.Token
* object to avoid a runtime type leakage. * object to avoid a runtime type leakage.
*/ */
public static AttributeDict predefinedTokenDict = new AttributeDict() {{ public static AttributeDict predefinedTokenDict = new AttributeDict(DictType.TOKEN) {{
add(new Attribute("text")); add(new Attribute("text"));
add(new Attribute("type")); add(new Attribute("type"));
add(new Attribute("line")); add(new Attribute("line"));
@ -32,11 +32,12 @@ public class AttributeDict {
add(new Attribute("int")); add(new Attribute("int"));
}}; }};
// public static enum Type { public static enum DictType {
// ARG, RET, TOKEN, PREDEFINED_RULE, PREDEFINED_LEXER_RULE, ARG, RET, TOKEN,
// GLOBAL_SCOPE, // scope symbols { ...} PREDEFINED_RULE, PREDEFINED_TREE_RULE, PREDEFINED_LEXER_RULE,
// RULE_SCOPE; // scope { int i; int j; } GLOBAL_SCOPE, // scope symbols { ...}
// } RULE_SCOPE; // scope { int i; int j; }
}
/** The list of Attribute objects */ /** The list of Attribute objects */
@ -44,8 +45,9 @@ public class AttributeDict {
new LinkedHashMap<String, Attribute>(); new LinkedHashMap<String, Attribute>();
public AttributeDict() {;} public AttributeDict() {;}
public AttributeDict(DictType type) { this.type = type; }
public Attribute add(Attribute a) { return attributes.put(a.name, a); } public Attribute add(Attribute a) { a.dict = this; return attributes.put(a.name, a); }
public Attribute get(String name) { return attributes.get(name); } public Attribute get(String name) { return attributes.get(name); }
public String getName() { public String getName() {
@ -67,7 +69,7 @@ public class AttributeDict {
if ( other==null || other.size()==0 || size()==0 ) { if ( other==null || other.size()==0 || size()==0 ) {
return null; return null;
} }
Set inter = new HashSet(); Set<String> inter = new HashSet<String>();
Set thisKeys = attributes.keySet(); Set thisKeys = attributes.keySet();
for (Iterator it = thisKeys.iterator(); it.hasNext();) { for (Iterator it = thisKeys.iterator(); it.hasNext();) {
String key = (String) it.next(); String key = (String) it.next();

6
tool/src/org/antlr/v4/tool/Rule.java
View File

@ -10,7 +10,7 @@ public class Rule implements AttributeResolver {
* the return values and args. * the return values and args.
*/ */
public static AttributeDict predefinedRulePropertiesDict = public static AttributeDict predefinedRulePropertiesDict =
new AttributeDict() {{ new AttributeDict(AttributeDict.DictType.PREDEFINED_RULE) {{
add(new Attribute("text")); add(new Attribute("text"));
add(new Attribute("start")); add(new Attribute("start"));
add(new Attribute("stop")); add(new Attribute("stop"));
@ -19,7 +19,7 @@ public class Rule implements AttributeResolver {
}}; }};
public static AttributeDict predefinedTreeRulePropertiesDict = public static AttributeDict predefinedTreeRulePropertiesDict =
new AttributeDict() {{ new AttributeDict(AttributeDict.DictType.PREDEFINED_TREE_RULE) {{
add(new Attribute("text")); add(new Attribute("text"));
add(new Attribute("start")); // note: no stop; not meaningful add(new Attribute("start")); // note: no stop; not meaningful
add(new Attribute("tree")); add(new Attribute("tree"));
@ -27,7 +27,7 @@ public class Rule implements AttributeResolver {
}}; }};
public static AttributeDict predefinedLexerRulePropertiesDict = public static AttributeDict predefinedLexerRulePropertiesDict =
new AttributeDict() {{ new AttributeDict(AttributeDict.DictType.PREDEFINED_LEXER_RULE) {{
add(new Attribute("text")); add(new Attribute("text"));
add(new Attribute("type")); add(new Attribute("type"));
add(new Attribute("line")); add(new Attribute("line"));