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Require that all Clang-based USRs start with the prefix 'c:' for the "USR space". 

llvm-svn: 99475
This commit is contained in:
Ted Kremenek 2010-03-25 02:00:36 +00:00
parent 5b07334c0d
commit f64a38907d
1 changed files with 15 additions and 6 deletions
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21
clang/tools/CIndex/CIndexUSRs.cpp
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@ -79,7 +79,10 @@ private:
USRGenerator UG;
public:
StringUSRGenerator()
: Out(StrBuf), UG(Out) {}
: Out(StrBuf), UG(Out) {
// Add the USR space prefix.
Out << "c:";
}
llvm::StringRef str() {
return Out.str();
@ -266,16 +269,22 @@ CXString clang_getCursorUSR(CXCursor C) {
StringUSRGenerator SUG;
SUG->Visit(static_cast<Decl*>(D));
if (SUG->ignoreResults() || SUG.str().empty())
if (SUG->ignoreResults())
return createCXString("");
// Return a copy of the string that must be disposed by the caller.
return createCXString(SUG.str(), true);
}
static inline llvm::StringRef extractUSRSuffix(llvm::StringRef s) {
if (!(s.size() >= 2 && s[0] == 'c' && s[1] == ':'))
return "";
return s.substr(2);
}
CXString clang_constructUSR_ObjCIvar(const char *name, CXString classUSR) {
StringUSRGenerator SUG;
SUG << clang_getCString(classUSR);
SUG << extractUSRSuffix(clang_getCString(classUSR));
SUG->GenObjCIvar(name);
return createCXString(SUG.str(), true);
}
@ -284,7 +293,7 @@ CXString clang_constructUSR_ObjCMethod(const char *name,
unsigned isInstanceMethod,
CXString classUSR) {
StringUSRGenerator SUG;
SUG << clang_getCString(classUSR);
SUG << extractUSRSuffix(clang_getCString(classUSR));
SUG->GenObjCMethod(name, isInstanceMethod);
return createCXString(SUG.str(), true);
}
@ -302,7 +311,7 @@ CXString clang_constructUSR_ObjCProtocol(const char *name) {
}
CXString clang_constructUSR_ObjCCategory(const char *class_name,
const char *category_name) {
const char *category_name) {
StringUSRGenerator SUG;
SUG->GenObjCCategory(class_name, category_name);
return createCXString(SUG.str(), true);
@ -311,7 +320,7 @@ CXString clang_constructUSR_ObjCCategory(const char *class_name,
CXString clang_constructUSR_ObjCProperty(const char *property,
CXString classUSR) {
StringUSRGenerator SUG;
SUG << clang_getCString(classUSR);
SUG << extractUSRSuffix(clang_getCString(classUSR));
SUG->GenObjCProperty(property);
return createCXString(SUG.str(), true);
}