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//===--- StmtXML.cpp - XML implementation for Stmt ASTs ------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the Stmt::dumpXML methods, which dump out the
// AST to an XML document.
//
//===----------------------------------------------------------------------===//
#include "clang/Frontend/DocumentXML.h"
#include "clang/AST/StmtVisitor.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclCXX.h"
#include "clang/Basic/SourceManager.h"
using namespace clang;
//===----------------------------------------------------------------------===//
// StmtXML Visitor
//===----------------------------------------------------------------------===//
namespace {
class StmtXML : public StmtVisitor<StmtXML> {
DocumentXML& Doc;
//static const char *getOpcodeStr(UnaryOperator::Opcode Op);
//static const char *getOpcodeStr(BinaryOperator::Opcode Op);
void addSpecialAttribute(const char* pName, StringLiteral* Str) {
Doc.addAttribute(pName, Doc.escapeString(Str->getString().data(),
Str->getString().size()));
}
void addSpecialAttribute(const char* pName, SizeOfAlignOfExpr* S) {
if (S->isArgumentType())
Doc.addAttribute(pName, S->getArgumentType());
}
void addSpecialAttribute(const char* pName, CXXTypeidExpr* S) {
if (S->isTypeOperand())
Doc.addAttribute(pName, S->getTypeOperand());
}
public:
StmtXML(DocumentXML& doc)
: Doc(doc) {
}
void DumpSubTree(Stmt *S) {
if (S) {
Visit(S);
if (DeclStmt* DS = dyn_cast<DeclStmt>(S)) {
for (DeclStmt::decl_iterator DI = DS->decl_begin(),
DE = DS->decl_end(); DI != DE; ++DI) {
Doc.PrintDecl(*DI);
}
} else {
for (Stmt::child_range i = S->children(); i; ++i)
DumpSubTree(*i);
}
Doc.toParent();
} else {
Doc.addSubNode("NULL").toParent();
}
}
#define NODE_XML( CLASS, NAME ) \
void Visit##CLASS(CLASS* S) \
{ \
typedef CLASS tStmtType; \
Doc.addSubNode(NAME);
#define ATTRIBUTE_XML( FN, NAME ) Doc.addAttribute(NAME, S->FN);
#define TYPE_ATTRIBUTE_XML( FN ) ATTRIBUTE_XML(FN, "type")
#define ATTRIBUTE_OPT_XML( FN, NAME ) Doc.addAttributeOptional(NAME, S->FN);
#define ATTRIBUTE_SPECIAL_XML( FN, NAME ) addSpecialAttribute(NAME, S);
#define ATTRIBUTE_FILE_LOCATION_XML Doc.addLocationRange(S->getSourceRange());
#define ATTRIBUTE_ENUM_XML( FN, NAME ) \
{ \
const char* pAttributeName = NAME; \
const bool optional = false; \
switch (S->FN) { \
default: assert(0 && "unknown enum value");
#define ATTRIBUTE_ENUM_OPT_XML( FN, NAME ) \
{ \
const char* pAttributeName = NAME; \
const bool optional = true; \
switch (S->FN) { \
default: assert(0 && "unknown enum value");
#define ENUM_XML( VALUE, NAME ) case VALUE: if ((!optional) || NAME[0]) Doc.addAttribute(pAttributeName, NAME); break;
#define END_ENUM_XML } }
#define END_NODE_XML }
#define ID_ATTRIBUTE_XML Doc.addAttribute("id", S);
#define SUB_NODE_XML( CLASS )
#define SUB_NODE_SEQUENCE_XML( CLASS )
#define SUB_NODE_OPT_XML( CLASS )
#include "clang/Frontend/StmtXML.def"
};
}
//===----------------------------------------------------------------------===//
// Stmt method implementations
//===----------------------------------------------------------------------===//
/// dumpAll - This does a dump of the specified AST fragment and all subtrees.
void DocumentXML::PrintStmt(const Stmt *S) {
StmtXML P(*this);
P.DumpSubTree(const_cast<Stmt*>(S));
}
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