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Bug 319107: [c++0x] DeclSpecWriter add support for decltype and typeof

Browse source 
https://bugs.eclipse.org/bugs/show_bug.cgi?id=319107
This commit is contained in:
Emanuel Graf 2010-07-07 12:27:48 +00:00
parent e911f1d564
commit 3fe0d27e62
2 changed files with 34 additions and 8 deletions
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10
core/org.eclipse.cdt.core.tests/resources/rewrite/ASTWriterDeclSpecTestSource.awts
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@ -170,3 +170,13 @@ auto var = 42;
//%CPP
long long int i;
//!C++0x decltype
//%CPP
int i;
decltype(i) j = 3;
//!C++0x typeof
//%CPP
int i;
typeof i j = 3;

32
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/rewrite/astwriter/DeclSpecWriter.java
View file

@ -125,10 +125,18 @@ public class DeclSpecWriter extends NodeWriter {
if (isCpp)
return Keywords.AUTO;
break;
case IASTSimpleDeclSpecifier.t_typeof:
if (isCpp)
return Keywords.TYPEOF;
break;
case IASTSimpleDeclSpecifier.t_decltype:
if (isCpp)
return Keywords.DECLTYPE;
break;
}
System.err.println("Unknow Specifiertype: " + type); //$NON-NLS-1$
throw new IllegalArgumentException("Unknow Specifiertype: " + type); //$NON-NLS-1$
System.err.println("Unknown specifier type: " + type); //$NON-NLS-1$
throw new IllegalArgumentException("Unknown specifier type: " + type); //$NON-NLS-1$
}
private void writeCDeclSpec(ICASTDeclSpecifier cDeclSpec) {
@ -280,15 +288,15 @@ public class DeclSpecWriter extends NodeWriter {
}
if(hasFreestandingComments(compDeclSpec)) {
writeFreeStandingComments(compDeclSpec);
}
scribe.decrementIndentationLevel();
scribe.print('}');
writeFreeStandingComments(compDeclSpec);
}
scribe.decrementIndentationLevel();
scribe.print('}');
if(hasTrailingComments(compDeclSpec)) {
writeTrailingComments(compDeclSpec);
}
writeTrailingComments(compDeclSpec);
}
}
protected IASTDeclaration[] getMembers(IASTCompositeTypeSpecifier compDeclSpec) {
return compDeclSpec.getMembers();
@ -374,6 +382,14 @@ public class DeclSpecWriter extends NodeWriter {
private void writeCPPSimpleDeclSpec(ICPPASTSimpleDeclSpecifier simpDeclSpec) {
printQualifiers(simpDeclSpec);
scribe.print(getCPPSimpleDecSpecifier(simpDeclSpec));
if (simpDeclSpec.getType() == IASTSimpleDeclSpecifier.t_typeof) {
scribe.printSpace();
visitNodeIfNotNull(simpDeclSpec.getDeclTypeExpression());
} else if (simpDeclSpec.getType() == IASTSimpleDeclSpecifier.t_decltype) {
scribe.print('(');
visitNodeIfNotNull(simpDeclSpec.getDeclTypeExpression());
scribe.print(')');
}
}
private void printQualifiers(IASTSimpleDeclSpecifier simpDeclSpec) {