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v4: Remove dependency on v3 tool (still depends on v3 runtime) 

[git-p4: depot-paths = "//depot/code/antlr4/main/": change = 9431]
This commit is contained in:
sharwell 2011-11-22 15:32:53 -08:00
parent cfecf4b109
commit 09ad4bcb0a
5 changed files with 16 additions and 17 deletions
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2
tool/src/org/antlr/v4/parse/LeftRecursiveRuleAnalyzer.java
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@ -351,7 +351,7 @@ public class LeftRecursiveRuleAnalyzer extends LeftRecursiveRuleWalker {
if ( retvals==null ) return;
// complicated since we must be target-independent
AttributeDict args = ScopeParser.parseTypedArgList(retvals.token.getText());
AttributeDict args = ScopeParser.parseTypedArgList(retvals.token.getText(), tool.errMgr);
for (String name : args.attributes.keySet()) {
ST setRetValST =

11
tool/src/org/antlr/v4/parse/ScopeParser.java
View File

@ -29,7 +29,6 @@
package org.antlr.v4.parse;
import org.antlr.tool.ErrorManager;
import org.antlr.v4.tool.*;
import java.util.*;
@ -56,9 +55,9 @@ public class ScopeParser {
*
* convert to an attribute scope.
*/
public static AttributeDict parseTypedArgList(String s) { return parse(s, ','); }
public static AttributeDict parseTypedArgList(String s, ErrorManager errMgr) { return parse(s, ',', errMgr); }
public static AttributeDict parse(String s, char separator) {
public static AttributeDict parse(String s, char separator, ErrorManager errMgr) {
int i = 0;
int n = s.length();
AttributeDict dict = new AttributeDict();
@ -81,7 +80,7 @@ public class ScopeParser {
String def = buf.toString();
//System.out.println("def="+ def);
if ( def.trim().length()>0 ) {
Attribute a = parseAttributeDef(def);
Attribute a = parseAttributeDef(def, errMgr);
dict.add(a);
}
}
@ -93,7 +92,7 @@ public class ScopeParser {
* but if the separator is ',' you cannot use ',' in the initvalue
* unless you escape use "\," escape.
*/
public static Attribute parseAttributeDef(String decl) {
public static Attribute parseAttributeDef(String decl, ErrorManager errMgr) {
if ( decl==null ) return null;
Attribute attr = new Attribute();
boolean inID = false;
@ -122,7 +121,7 @@ public class ScopeParser {
start = 0;
}
if ( start<0 ) {
ErrorManager.error(ErrorManager.MSG_CANNOT_FIND_ATTRIBUTE_NAME_IN_DECL,decl);
errMgr.toolError(ErrorType.CANNOT_FIND_ATTRIBUTE_NAME_IN_DECL,decl);
}
// walk forwards looking for end of an ID
int stop=-1;

11
tool/src/org/antlr/v4/parse/TokenVocabParser.java
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@ -29,14 +29,13 @@
package org.antlr.v4.parse;
import org.antlr.codegen.CodeGenerator;
import org.antlr.misc.Utils;
import org.antlr.v4.Tool;
import org.antlr.v4.tool.ErrorType;
import java.io.*;
import java.util.LinkedHashMap;
import java.util.Map;
import org.antlr.v4.codegen.CodeGenerator;
/** */
public class TokenVocabParser {
@ -79,7 +78,7 @@ public class TokenVocabParser {
else {
tool.errMgr.toolError(ErrorType.TOKENS_FILE_SYNTAX_ERROR,
vocabName + CodeGenerator.VOCAB_FILE_EXTENSION,
Utils.integer(lineNum));
lineNum);
while ( tokenizer.nextToken() != StreamTokenizer.TT_EOL ) {;}
token = tokenizer.nextToken();
continue;
@ -88,7 +87,7 @@ public class TokenVocabParser {
if ( token != '=' ) {
tool.errMgr.toolError(ErrorType.TOKENS_FILE_SYNTAX_ERROR,
vocabName+CodeGenerator.VOCAB_FILE_EXTENSION,
Utils.integer(lineNum));
lineNum);
while ( tokenizer.nextToken() != StreamTokenizer.TT_EOL ) {;}
token = tokenizer.nextToken();
continue;
@ -97,7 +96,7 @@ public class TokenVocabParser {
if ( token != StreamTokenizer.TT_NUMBER ) {
tool.errMgr.toolError(ErrorType.TOKENS_FILE_SYNTAX_ERROR,
vocabName+CodeGenerator.VOCAB_FILE_EXTENSION,
Utils.integer(lineNum));
lineNum);
while ( tokenizer.nextToken() != StreamTokenizer.TT_EOL ) {;}
token = tokenizer.nextToken();
continue;
@ -111,7 +110,7 @@ public class TokenVocabParser {
if ( token != StreamTokenizer.TT_EOL ) {
tool.errMgr.toolError(ErrorType.TOKENS_FILE_SYNTAX_ERROR,
vocabName+CodeGenerator.VOCAB_FILE_EXTENSION,
Utils.integer(lineNum));
lineNum);
while ( tokenizer.nextToken() != StreamTokenizer.TT_EOL ) {;}
token = tokenizer.nextToken();
continue;

6
tool/src/org/antlr/v4/semantics/SymbolCollector.java
View File

@ -112,20 +112,20 @@ public class SymbolCollector extends GrammarTreeVisitor {
currentRule = r;
if ( arg!=null ) {
r.args = ScopeParser.parseTypedArgList(arg.getText());
r.args = ScopeParser.parseTypedArgList(arg.getText(), g.tool.errMgr);
r.args.type = AttributeDict.DictType.ARG;
r.args.ast = arg;
arg.resolver = r.alt[currentOuterAltNumber];
}
if ( returns!=null ) {
r.retvals = ScopeParser.parseTypedArgList(returns.getText());
r.retvals = ScopeParser.parseTypedArgList(returns.getText(), g.tool.errMgr);
r.retvals.type = AttributeDict.DictType.RET;
r.retvals.ast = returns;
}
if ( locals!=null ) {
r.locals = ScopeParser.parseTypedArgList(locals.getText());
r.locals = ScopeParser.parseTypedArgList(locals.getText(), g.tool.errMgr);
r.locals.type = AttributeDict.DictType.LOCAL;
r.locals.ast = returns;
}

3
tool/test/org/antlr/v4/test/TestScopeParsing.java
View File

@ -1,6 +1,7 @@
package org.antlr.v4.test;
import org.antlr.v4.parse.ScopeParser;
import org.antlr.v4.tool.ErrorManager;
import org.junit.Test;
public class TestScopeParsing extends BaseTest {
@ -24,7 +25,7 @@ public class TestScopeParsing extends BaseTest {
for (int i = 0; i < argPairs.length; i+=2) {
String input = argPairs[i];
String expected = argPairs[i+1];
String actual = ScopeParser.parseTypedArgList(input).attributes.toString();
String actual = ScopeParser.parseTypedArgList(input, new ErrorManager(null)).attributes.toString();
assertEquals(expected, actual);
}
}