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Now outputs headers a bit as well as code.

This commit is contained in:
David Sisson 2015-06-30 17:17:34 -07:00
parent 363b640949
commit fccf0b4036
3 changed files with 70 additions and 1 deletions
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21
tool/resources/org/antlr/v4/tool/templates/codegen/Cpp/Cpp.stg
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@ -1046,4 +1046,25 @@ initValue(typeName) ::= <<
<cppTypeInitMap.(typeName)>
>>
headerFile(file, parser, namedActions) ::= <<
FOOM1
>>
parserHeaderFile(file, parser, namedActions) ::= <<
FOOM2
>>
visitorHeaderFile(file, parser, namedActions) ::= <<
FOOM3
>>
ParserHeaderFile(file, parser, namedActions) ::= <<
FOOM4
>>
VisitorHeaderFile(file, parser, namedActions) ::= <<
FOOM5
>>
codeFileExtension() ::= ".cpp"
headerFileExtension() ::= ".h"

37
tool/src/org/antlr/v4/codegen/CodeGenerator.java
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@ -203,7 +203,7 @@ public class CodeGenerator {
if ( fileName==null ) return;
if ( getTemplates().isDefined("headerFile") ) {
ST extST = getTemplates().getInstanceOf("headerFileExtension");
ST headerFileST = null;
ST headerFileST = getTemplates().getInstanceOf("headerFile");
// TODO: don't hide this header file generation here!
getTarget().genRecognizerHeaderFile(g,headerFileST,extST.render(lineWidth));
}
@ -298,4 +298,39 @@ public class CodeGenerator {
String recognizerName = g.getRecognizerName();
return recognizerName+extST.render();
}
public String getRecognizerHeaderFileName() {
ST extST = getTemplates().getInstanceOf("headerFileExtension");
if ( extST==null ) return null;
String recognizerName = g.getRecognizerName();
return recognizerName+extST.render();
}
public String getListenerHeaderFileName() {
ST extST = getTemplates().getInstanceOf("headerFileExtension");
if ( extST==null ) return null;
String listenerName = g.name + "Listener";
return listenerName+extST.render();
}
public String getVisitorHeaderFileName() {
ST extST = getTemplates().getInstanceOf("headerFileExtension");
if ( extST==null ) return null;
String visitorName = g.name + "Visitor";
return visitorName+extST.render();
}
public String getBaseListenerHeaderFileName() {
assert g.name != null;
ST extST = getTemplates().getInstanceOf("headerFileExtension");
String visitorName = g.name + "BaseListener";
return visitorName+extST.render();
}
public String getBaseVisitorHeaderFileName() {
assert g.name != null;
ST extST = getTemplates().getInstanceOf("headerFileExtension");
String visitorName = g.name + "BaseVisitor";
return visitorName+extST.render();
}
}

13
tool/src/org/antlr/v4/codegen/CppTarget.java
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@ -30,7 +30,9 @@
package org.antlr.v4.codegen;
import org.antlr.v4.tool.Grammar;
import org.antlr.v4.tool.ast.GrammarAST;
import org.stringtemplate.v4.ST;
import org.stringtemplate.v4.STGroup;
import org.stringtemplate.v4.StringRenderer;
@ -70,6 +72,10 @@ public class CppTarget extends Target {
super(gen, "Cpp");
}
public String getVersion() {
return "4.1";
}
public Set<String> getBadWords() {
if (badWords.isEmpty()) {
addBadWords();
@ -200,4 +206,11 @@ public class CppTarget extends Target {
result.registerRenderer(String.class, new StringRenderer(), true);
return result;
}
// MEGAHACK -- Make it so we can have different header filenames for the three types of files -- recognizer, listener, visitor.
@Override
protected void genRecognizerHeaderFile(Grammar grammar, ST headerFileST, String extName) {
String fileName = getCodeGenerator().getRecognizerHeaderFileName();
getCodeGenerator().write(headerFileST, fileName);
}
}