diff options
Diffstat (limited to 'lib/Frontend/DocumentXML.cpp')
-rw-r--r-- | lib/Frontend/DocumentXML.cpp | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/lib/Frontend/DocumentXML.cpp b/lib/Frontend/DocumentXML.cpp deleted file mode 100644 index a09db0b..0000000 --- a/lib/Frontend/DocumentXML.cpp +++ /dev/null @@ -1,381 +0,0 @@ -//===--- DocumentXML.cpp - XML document for 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 XML document class, which provides the means to -// dump out the AST in a XML form that exposes type details and other fields. -// -//===----------------------------------------------------------------------===// - -#include "clang/Frontend/DocumentXML.h" -#include "clang/AST/Decl.h" -#include "clang/AST/DeclCXX.h" -#include "clang/AST/ASTContext.h" -#include "clang/Basic/SourceManager.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/Config/config.h" -#include <cstdio> - -namespace clang { - -//--------------------------------------------------------- -DocumentXML::DocumentXML(const std::string& rootName, llvm::raw_ostream& out) : - Out(out), - Ctx(0), - HasCurrentNodeSubNodes(false) { - NodeStack.push(rootName); - Out << "<?xml version=\"1.0\"?>\n<" << rootName; -} - -//--------------------------------------------------------- -DocumentXML& DocumentXML::addSubNode(const std::string& name) { - if (!HasCurrentNodeSubNodes) - Out << ">\n"; - NodeStack.push(name); - HasCurrentNodeSubNodes = false; - Indent(); - Out << "<" << NodeStack.top(); - return *this; -} - -//--------------------------------------------------------- -void DocumentXML::Indent() { - for (size_t i = 0, e = (NodeStack.size() - 1) * 2; i < e; ++i) - Out << ' '; -} - -//--------------------------------------------------------- -DocumentXML& DocumentXML::toParent() { - assert(NodeStack.size() > 1 && "too much backtracking"); - - if (HasCurrentNodeSubNodes) { - Indent(); - Out << "</" << NodeStack.top() << ">\n"; - } else - Out << "/>\n"; - NodeStack.pop(); - HasCurrentNodeSubNodes = true; - return *this; -} - -//--------------------------------------------------------- -namespace { - -enum tIdType { ID_NORMAL, ID_FILE, ID_LABEL, ID_LAST }; - -unsigned getNewId(tIdType idType) { - static unsigned int idCounts[ID_LAST] = { 0 }; - return ++idCounts[idType]; -} - -//--------------------------------------------------------- -inline std::string getPrefixedId(unsigned uId, tIdType idType) { - static const char idPrefix[ID_LAST] = { '_', 'f', 'l' }; - char buffer[20]; - char* BufPtr = llvm::utohex_buffer(uId, buffer + 20); - *--BufPtr = idPrefix[idType]; - return BufPtr; -} - -//--------------------------------------------------------- -template<class T, class V> -bool addToMap(T& idMap, const V& value, tIdType idType = ID_NORMAL) { - typename T::iterator i = idMap.find(value); - bool toAdd = i == idMap.end(); - if (toAdd) - idMap.insert(typename T::value_type(value, getNewId(idType))); - return toAdd; -} - -} // anon NS - - -//--------------------------------------------------------- -std::string DocumentXML::escapeString(const char* pStr, - std::string::size_type len) { - std::string value; - value.reserve(len + 1); - char buffer[16]; - for (unsigned i = 0; i < len; ++i) { - switch (char C = pStr[i]) { - default: - if (isprint(C)) - value += C; - else { -#ifdef LLVM_ON_WIN32 - sprintf(buffer, "\\%03o", C); -#else - snprintf(buffer, sizeof(buffer), "\\%03o", C); -#endif - value += buffer; - } - break; - - case '\n': value += "\\n"; break; - case '\t': value += "\\t"; break; - case '\a': value += "\\a"; break; - case '\b': value += "\\b"; break; - case '\r': value += "\\r"; break; - - case '&': value += "&"; break; - case '<': value += "<"; break; - case '>': value += ">"; break; - case '"': value += """; break; - case '\'': value += "'"; break; - - } - } - return value; -} - -//--------------------------------------------------------- -void DocumentXML::finalize() { - assert(NodeStack.size() == 1 && "not completely backtracked"); - - addSubNode("ReferenceSection"); - addSubNode("Types"); - - for (XML::IdMap<QualType>::iterator i = Types.begin(), e = Types.end(); - i != e; ++i) { - if (i->first.hasLocalQualifiers()) { - writeTypeToXML(i->first); - addAttribute("id", getPrefixedId(i->second, ID_NORMAL)); - toParent(); - } - } - - for (XML::IdMap<const Type*>::iterator i = BasicTypes.begin(), - e = BasicTypes.end(); i != e; ++i) { - writeTypeToXML(i->first); - addAttribute("id", getPrefixedId(i->second, ID_NORMAL)); - toParent(); - } - - - toParent().addSubNode("Contexts"); - - for (XML::IdMap<const DeclContext*>::iterator i = Contexts.begin(), - e = Contexts.end(); i != e; ++i) { - addSubNode(i->first->getDeclKindName()); - addAttribute("id", getPrefixedId(i->second, ID_NORMAL)); - if (const NamedDecl *ND = dyn_cast<NamedDecl>(i->first)) - addAttribute("name", ND->getNameAsString()); - if (const TagDecl *TD = dyn_cast<TagDecl>(i->first)) - addAttribute("type", getPrefixedId(BasicTypes[TD->getTypeForDecl()], ID_NORMAL)); - else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(i->first)) - addAttribute("type", getPrefixedId(BasicTypes[FD->getType()->getAs<FunctionType>()], ID_NORMAL)); - - if (const DeclContext* parent = i->first->getParent()) - addAttribute("context", parent); - toParent(); - } - - toParent().addSubNode("Files"); - - for (XML::IdMap<std::string>::iterator i = SourceFiles.begin(), - e = SourceFiles.end(); i != e; ++i) { - addSubNode("File"); - addAttribute("id", getPrefixedId(i->second, ID_FILE)); - addAttribute("name", escapeString(i->first.c_str(), i->first.size())); - toParent(); - } - - toParent().toParent(); - - // write the root closing node (which has always subnodes) - Out << "</" << NodeStack.top() << ">\n"; -} - -//--------------------------------------------------------- -void DocumentXML::addAttribute(const char* pAttributeName, - const QualType& pType) { - addTypeRecursively(pType); - addAttribute(pAttributeName, getPrefixedId(Types[pType], ID_NORMAL)); -} - -//--------------------------------------------------------- -void DocumentXML::addPtrAttribute(const char* pAttributeName, - const Type* pType) { - addTypeRecursively(pType); - addAttribute(pAttributeName, getPrefixedId(BasicTypes[pType], ID_NORMAL)); -} - -//--------------------------------------------------------- -void DocumentXML::addPtrAttribute(const char* pAttributeName, - const NestedNameSpecifier* pNNS) { - switch (pNNS->getKind()) { - case NestedNameSpecifier::Identifier: { - IdentifierInfo *ii = pNNS->getAsIdentifier(); - // FIXME how should we handle those ? - addPtrAttribute(pAttributeName, ii->getName().data()); - break; - } - case NestedNameSpecifier::Namespace: { - addPtrAttribute(pAttributeName, pNNS->getAsNamespace()); - break; - } - case NestedNameSpecifier::NamespaceAlias: { - addPtrAttribute(pAttributeName, pNNS->getAsNamespaceAlias()); - break; - } - case NestedNameSpecifier::TypeSpec: { - addPtrAttribute(pAttributeName, pNNS->getAsType()); - break; - } - case NestedNameSpecifier::TypeSpecWithTemplate: { - addPtrAttribute(pAttributeName, pNNS->getAsType()); - break; - } - case NestedNameSpecifier::Global: { - addPtrAttribute(pAttributeName, "::"); - break; - } - } -} - -//--------------------------------------------------------- -void DocumentXML::addTypeRecursively(const QualType& pType) -{ - if (addToMap(Types, pType)) - { - addTypeRecursively(pType.getTypePtr()); - // beautifier: a non-qualified type shall be transparent - if (!pType.hasLocalQualifiers()) - { - Types[pType] = BasicTypes[pType.getTypePtr()]; - } - } -} - -//--------------------------------------------------------- -void DocumentXML::addTypeRecursively(const Type* pType) -{ - if (addToMap(BasicTypes, pType)) - { - addParentTypes(pType); -/* - // FIXME: doesn't work in the immediate streaming approach - if (const VariableArrayType *VAT = dyn_cast<VariableArrayType>(pType)) - { - addSubNode("VariableArraySizeExpression"); - PrintStmt(VAT->getSizeExpr()); - toParent(); - } -*/ - } -} - -//--------------------------------------------------------- -void DocumentXML::addPtrAttribute(const char* pName, const DeclContext* DC) -{ - addContextsRecursively(DC); - addAttribute(pName, getPrefixedId(Contexts[DC], ID_NORMAL)); -} - -//--------------------------------------------------------- -void DocumentXML::addPtrAttribute(const char* pAttributeName, const NamedDecl* D) -{ - if (const DeclContext* DC = dyn_cast<DeclContext>(D)) - { - addContextsRecursively(DC); - addAttribute(pAttributeName, getPrefixedId(Contexts[DC], ID_NORMAL)); - } - else - { - addToMap(Decls, D); - addAttribute(pAttributeName, getPrefixedId(Decls[D], ID_NORMAL)); - } -} - -//--------------------------------------------------------- -void DocumentXML::addPtrAttribute(const char* pName, const NamespaceDecl* D) -{ - addPtrAttribute(pName, static_cast<const DeclContext*>(D)); -} - -//--------------------------------------------------------- -void DocumentXML::addContextsRecursively(const DeclContext *DC) -{ - if (DC != 0 && addToMap(Contexts, DC)) - { - addContextsRecursively(DC->getParent()); - } -} - -//--------------------------------------------------------- -void DocumentXML::addSourceFileAttribute(const std::string& fileName) -{ - addToMap(SourceFiles, fileName, ID_FILE); - addAttribute("file", getPrefixedId(SourceFiles[fileName], ID_FILE)); -} - - -//--------------------------------------------------------- -void DocumentXML::addPtrAttribute(const char* pName, const LabelStmt* L) -{ - addToMap(Labels, L, ID_LABEL); - addAttribute(pName, getPrefixedId(Labels[L], ID_LABEL)); -} - - -//--------------------------------------------------------- -PresumedLoc DocumentXML::addLocation(const SourceLocation& Loc) -{ - SourceManager& SM = Ctx->getSourceManager(); - SourceLocation SpellingLoc = SM.getSpellingLoc(Loc); - PresumedLoc PLoc; - if (!SpellingLoc.isInvalid()) - { - PLoc = SM.getPresumedLoc(SpellingLoc); - if (PLoc.isValid()) { - addSourceFileAttribute(PLoc.getFilename()); - addAttribute("line", PLoc.getLine()); - addAttribute("col", PLoc.getColumn()); - } - } - // else there is no error in some cases (eg. CXXThisExpr) - return PLoc; -} - -//--------------------------------------------------------- -void DocumentXML::addLocationRange(const SourceRange& R) -{ - PresumedLoc PStartLoc = addLocation(R.getBegin()); - if (R.getBegin() != R.getEnd()) - { - SourceManager& SM = Ctx->getSourceManager(); - SourceLocation SpellingLoc = SM.getSpellingLoc(R.getEnd()); - if (!SpellingLoc.isInvalid()) - { - PresumedLoc PLoc = SM.getPresumedLoc(SpellingLoc); - if (PLoc.isInvalid()) { - } else if (PStartLoc.isInvalid() || - strcmp(PLoc.getFilename(), PStartLoc.getFilename()) != 0) { - addToMap(SourceFiles, PLoc.getFilename(), ID_FILE); - addAttribute("endfile", PLoc.getFilename()); - addAttribute("endline", PLoc.getLine()); - addAttribute("endcol", PLoc.getColumn()); - } else if (PLoc.getLine() != PStartLoc.getLine()) { - addAttribute("endline", PLoc.getLine()); - addAttribute("endcol", PLoc.getColumn()); - } else { - addAttribute("endcol", PLoc.getColumn()); - } - } - } -} - -//--------------------------------------------------------- -void DocumentXML::PrintDecl(Decl *D) -{ - writeDeclToXML(D); -} - -//--------------------------------------------------------- -} // NS clang - |