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Merge branch 'master' of https://github.com/antlr/antlr4 into Preliminary-enhancements-for-Python-target 

Terence's implementation
This commit is contained in:
ericvergnaud 2014-06-06 19:47:47 +08:00
parent b8a91b9e3f 9813115308
commit ff67ae5d19
5 changed files with 2 additions and 85 deletions
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7
tool/resources/org/antlr/v4/tool/templates/codegen/Java/Java.stg
View File

@ -213,7 +213,7 @@ Parser(parser, funcs, atn, sempredFuncs, superClass) ::= <<
Parser_(parser, funcs, atn, sempredFuncs, ctor, superClass) ::= <<
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class <parser.name> extends <superClass> {
public class <parser.name> extends <if(superClass)><superClass><else>Parser<endif> {
static { RuntimeMetaData.checkVersion("<file.ANTLRVersion>", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
@ -623,9 +623,6 @@ LexerChannelCommand(arg) ::= "_channel = <arg>;"
LexerModeCommand(arg) ::= "_mode = <arg>;"
LexerPushModeCommand(arg) ::= "pushMode(<arg>);"
DefaultParserSuperClass(s) ::= "Parser"
DefaultLexerSuperClass(s) ::= "Lexer"
ActionText(t) ::= "<t.text>"
ActionTemplate(t) ::= "<t.st>"
ArgRef(a) ::= "_localctx.<a.name>"
@ -815,7 +812,7 @@ import org.antlr.v4.runtime.misc.*;
Lexer(lexer, atn, actionFuncs, sempredFuncs, superClass) ::= <<
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class <lexer.name> extends <superClass> {
public class <lexer.name> extends <if(superClass)><superClass><else>Lexer<endif> {
static { RuntimeMetaData.checkVersion("<lexerFile.ANTLRVersion>", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;

5
tool/src/org/antlr/v4/codegen/model/Lexer.java
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@ -34,7 +34,6 @@ import org.antlr.v4.codegen.CodeGenerator;
import org.antlr.v4.codegen.OutputModelFactory;
import org.antlr.v4.codegen.model.chunk.ActionChunk;
import org.antlr.v4.codegen.model.chunk.ActionText;
import org.antlr.v4.codegen.model.chunk.DefaultLexerSuperClass;
import org.antlr.v4.tool.Grammar;
import org.antlr.v4.tool.LexerGrammar;
import org.antlr.v4.tool.Rule;
@ -98,9 +97,5 @@ public class Lexer extends OutputModelObject {
if (g.getOptionString("superClass") != null) {
superClass = new ActionText(null, g.getOptionString("superClass"));
}
else {
superClass = new DefaultLexerSuperClass();
}
}
}

5
tool/src/org/antlr/v4/codegen/model/Parser.java
View File

@ -34,7 +34,6 @@ import org.antlr.v4.codegen.CodeGenerator;
import org.antlr.v4.codegen.OutputModelFactory;
import org.antlr.v4.codegen.model.chunk.ActionChunk;
import org.antlr.v4.codegen.model.chunk.ActionText;
import org.antlr.v4.codegen.model.chunk.DefaultParserSuperClass;
import org.antlr.v4.tool.Grammar;
import org.antlr.v4.tool.Rule;
@ -46,7 +45,6 @@ import java.util.List;
import java.util.Map;
import java.util.Set;
/** */
public class Parser extends OutputModelObject {
public String name;
public String grammarFileName;
@ -99,8 +97,5 @@ public class Parser extends OutputModelObject {
superClass = new ActionText(null, g.getOptionString("superClass"));
needsSuperClass = true;
}
else {
superClass = new DefaultParserSuperClass();
}
}
}

35
tool/src/org/antlr/v4/codegen/model/chunk/DefaultLexerSuperClass.java
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@ -1,35 +0,0 @@
/*
* [The "BSD license"]
* Copyright (c) 2012 Terence Parr
* Copyright (c) 2012 Sam Harwell
* 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.codegen.model.chunk;
public class DefaultLexerSuperClass extends ActionChunk {
public DefaultLexerSuperClass() { super(null); }
}

35
tool/src/org/antlr/v4/codegen/model/chunk/DefaultParserSuperClass.java
View File

@ -1,35 +0,0 @@
/*
* [The "BSD license"]
* Copyright (c) 2012 Terence Parr
* Copyright (c) 2012 Sam Harwell
* 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.codegen.model.chunk;
public class DefaultParserSuperClass extends ActionChunk {
public DefaultParserSuperClass() { super(null); }
}