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Simplify CodeGenerator

This commit is contained in:
Sam Harwell 2012-02-24 15:58:21 -06:00
parent a74da2df60
commit 90bcfec456
1 changed files with 12 additions and 75 deletions
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87
tool/src/org/antlr/v4/codegen/CodeGenerator.java
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@ -116,89 +116,26 @@ public class CodeGenerator {
// CREATE TEMPLATES BY WALKING MODEL // CREATE TEMPLATES BY WALKING MODEL
public ST generateModelST(Func1<OutputModelController, OutputModelObject> factoryMethod) { private OutputModelController createController() {
OutputModelFactory factory = new ParserFactory(this); OutputModelFactory factory = new ParserFactory(this);
// CREATE OUTPUT MODEL FROM GRAMMAR OBJ AND AST WITHIN RULES
OutputModelController controller = new OutputModelController(factory); OutputModelController controller = new OutputModelController(factory);
factory.setController(controller); factory.setController(controller);
return controller;
}
OutputModelObject outputModel = factoryMethod.exec(controller); private ST walk(OutputModelObject outputModel) {
OutputModelWalker walker = new OutputModelWalker(tool, templates); OutputModelWalker walker = new OutputModelWalker(tool, templates);
return walker.walk(outputModel); return walker.walk(outputModel);
} }
public ST generateLexer() { public ST generateLexer() { return walk(createController().buildLexerOutputModel()); }
return generateModelST(new Func1<OutputModelController, OutputModelObject>() { public ST generateParser() { return walk(createController().buildParserOutputModel()); }
@Override public ST generateListener() { return walk(createController().buildListenerOutputModel()); }
public OutputModelObject exec(OutputModelController controller) { public ST generateBaseListener() { return walk(createController().buildBaseListenerOutputModel()); }
return controller.buildLexerOutputModel(); public ST generateParseListener() { return walk(createController().buildParseListenerOutputModel()); }
} public ST generateBaseParseListener() { return walk(createController().buildBaseParseListenerOutputModel()); }
}); public ST generateVisitor() { return walk(createController().buildVisitorOutputModel()); }
} public ST generateBaseVisitor() { return walk(createController().buildBaseVisitorOutputModel()); }
public ST generateParser() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildParserOutputModel();
}
});
}
public ST generateListener() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildListenerOutputModel();
}
});
}
public ST generateBaseListener() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildBaseListenerOutputModel();
}
});
}
public ST generateParseListener() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildParseListenerOutputModel();
}
});
}
public ST generateBaseParseListener() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildBaseParseListenerOutputModel();
}
});
}
public ST generateVisitor() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildVisitorOutputModel();
}
});
}
public ST generateBaseVisitor() {
return generateModelST(new Func1<OutputModelController, OutputModelObject>() {
@Override
public OutputModelObject exec(OutputModelController controller) {
return controller.buildBaseVisitorOutputModel();
}
});
}
/** Generate a token vocab file with all the token names/types. For example: /** Generate a token vocab file with all the token names/types. For example:
* ID=7 * ID=7