2012-12-12 20:46:15 +00:00
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//===- lib/Support/YAMLTraits.cpp -----------------------------------------===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#define BUILDING_YAMLIO
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#include "llvm/Support/YAMLTraits.h"
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#include "llvm/ADT/Twine.h"
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#include "llvm/Support/Casting.h"
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#include "llvm/Support/ErrorHandling.h"
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2012-12-12 20:55:44 +00:00
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#include "llvm/Support/Format.h"
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2012-12-12 20:46:15 +00:00
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#include "llvm/Support/YAMLParser.h"
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2012-12-12 20:55:44 +00:00
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#include "llvm/Support/raw_ostream.h"
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2012-12-12 20:46:15 +00:00
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#include <cstring>
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namespace llvm {
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namespace yaml {
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//===----------------------------------------------------------------------===//
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// IO
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//===----------------------------------------------------------------------===//
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IO::IO(void *Context) : Ctxt(Context) {
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}
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IO::~IO() {
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}
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void *IO::getContext() {
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return Ctxt;
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}
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void IO::setContext(void *Context) {
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Ctxt = Context;
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}
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//===----------------------------------------------------------------------===//
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// Input
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//===----------------------------------------------------------------------===//
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Input::Input(StringRef InputContent, void *Ctxt)
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: IO(Ctxt), CurrentNode(NULL) {
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Strm = new Stream(InputContent, SrcMgr);
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DocIterator = Strm->begin();
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}
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llvm::error_code Input::error() {
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return EC;
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}
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void Input::setDiagHandler(llvm::SourceMgr::DiagHandlerTy Handler, void *Ctxt) {
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SrcMgr.setDiagHandler(Handler, Ctxt);
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}
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bool Input::outputting() {
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return false;
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}
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bool Input::setCurrentDocument() {
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if ( DocIterator != Strm->end() ) {
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Node *N = DocIterator->getRoot();
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if (llvm::isa<NullNode>(N)) {
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// Empty files are allowed and ignored
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++DocIterator;
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return setCurrentDocument();
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}
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CurrentNode = this->createHNodes(N);
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return true;
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}
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return false;
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}
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void Input::nextDocument() {
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++DocIterator;
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}
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void Input::beginMapping() {
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if ( EC )
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return;
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MapHNode *MN = llvm::dyn_cast<MapHNode>(CurrentNode);
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if ( MN ) {
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MN->ValidKeys.clear();
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}
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}
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bool Input::preflightKey(const char *Key, bool Required, bool,
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bool &UseDefault, void *&SaveInfo) {
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UseDefault = false;
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if ( EC )
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return false;
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MapHNode *MN = llvm::dyn_cast<MapHNode>(CurrentNode);
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if ( !MN ) {
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setError(CurrentNode, "not a mapping");
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return false;
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}
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MN->ValidKeys.push_back(Key);
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HNode *Value = MN->Mapping[Key];
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if ( !Value ) {
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if ( Required )
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setError(CurrentNode, Twine("missing required key '") + Key + "'");
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else
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UseDefault = true;
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return false;
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}
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SaveInfo = CurrentNode;
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CurrentNode = Value;
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return true;
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}
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void Input::postflightKey(void *saveInfo) {
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CurrentNode = reinterpret_cast<HNode*>(saveInfo);
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}
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void Input::endMapping() {
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if ( EC )
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return;
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MapHNode *MN = llvm::dyn_cast<MapHNode>(CurrentNode);
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if ( !MN )
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return;
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for (MapHNode::NameToNode::iterator i=MN->Mapping.begin(),
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End=MN->Mapping.end(); i != End; ++i) {
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if ( ! MN->isValidKey(i->first) ) {
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setError(i->second, Twine("unknown key '") + i->first + "'" );
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break;
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}
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}
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}
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unsigned Input::beginSequence() {
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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return SQ->Entries.size();
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}
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return 0;
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}
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void Input::endSequence() {
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}
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bool Input::preflightElement(unsigned Index, void *&SaveInfo) {
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if ( EC )
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return false;
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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SaveInfo = CurrentNode;
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CurrentNode = SQ->Entries[Index];
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return true;
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}
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return false;
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}
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void Input::postflightElement(void *SaveInfo) {
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CurrentNode = reinterpret_cast<HNode*>(SaveInfo);
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}
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unsigned Input::beginFlowSequence() {
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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return SQ->Entries.size();
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}
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return 0;
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}
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bool Input::preflightFlowElement(unsigned index, void *&SaveInfo) {
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if ( EC )
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return false;
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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SaveInfo = CurrentNode;
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CurrentNode = SQ->Entries[index];
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return true;
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}
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return false;
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}
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void Input::postflightFlowElement(void *SaveInfo) {
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CurrentNode = reinterpret_cast<HNode*>(SaveInfo);
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}
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void Input::endFlowSequence() {
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}
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void Input::beginEnumScalar() {
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ScalarMatchFound = false;
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}
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bool Input::matchEnumScalar(const char *Str, bool) {
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if ( ScalarMatchFound )
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return false;
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if ( ScalarHNode *SN = llvm::dyn_cast<ScalarHNode>(CurrentNode) ) {
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if ( SN->value().equals(Str) ) {
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ScalarMatchFound = true;
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return true;
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}
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}
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return false;
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}
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void Input::endEnumScalar() {
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if ( !ScalarMatchFound ) {
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setError(CurrentNode, "unknown enumerated scalar");
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}
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}
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bool Input::beginBitSetScalar(bool &DoClear) {
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BitValuesUsed.clear();
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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BitValuesUsed.insert(BitValuesUsed.begin(), SQ->Entries.size(), false);
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}
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else {
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setError(CurrentNode, "expected sequence of bit values");
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}
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DoClear = true;
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return true;
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}
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bool Input::bitSetMatch(const char *Str, bool) {
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if ( EC )
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return false;
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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unsigned Index = 0;
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for (std::vector<HNode*>::iterator i=SQ->Entries.begin(),
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End=SQ->Entries.end(); i != End; ++i) {
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if ( ScalarHNode *SN = llvm::dyn_cast<ScalarHNode>(*i) ) {
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if ( SN->value().equals(Str) ) {
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BitValuesUsed[Index] = true;
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return true;
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}
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}
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else {
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setError(CurrentNode, "unexpected scalar in sequence of bit values");
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}
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++Index;
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}
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}
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else {
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setError(CurrentNode, "expected sequence of bit values");
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}
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return false;
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}
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void Input::endBitSetScalar() {
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if ( EC )
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return;
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if ( SequenceHNode *SQ = llvm::dyn_cast<SequenceHNode>(CurrentNode) ) {
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assert(BitValuesUsed.size() == SQ->Entries.size());
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for ( unsigned i=0; i < SQ->Entries.size(); ++i ) {
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if ( !BitValuesUsed[i] ) {
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setError(SQ->Entries[i], "unknown bit value");
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return;
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}
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}
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}
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}
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void Input::scalarString(StringRef &S) {
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if ( ScalarHNode *SN = llvm::dyn_cast<ScalarHNode>(CurrentNode) ) {
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S = SN->value();
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}
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else {
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setError(CurrentNode, "unexpected scalar");
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}
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}
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void Input::setError(HNode *hnode, const Twine &message) {
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this->setError(hnode->_node, message);
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}
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void Input::setError(Node *node, const Twine &message) {
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Strm->printError(node, message);
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EC = make_error_code(errc::invalid_argument);
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}
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Input::HNode *Input::createHNodes(Node *N) {
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llvm::SmallString<128> StringStorage;
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if ( ScalarNode *SN = llvm::dyn_cast<ScalarNode>(N) ) {
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StringRef KeyStr = SN->getValue(StringStorage);
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if ( !StringStorage.empty() ) {
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// Copy string to permanent storage
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unsigned Len = StringStorage.size();
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char* Buf = Allocator.Allocate<char>(Len);
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memcpy(Buf, &StringStorage[0], Len);
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KeyStr = StringRef(Buf, Len);
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}
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return new (Allocator) ScalarHNode(N, KeyStr);
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}
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else if ( SequenceNode *SQ = llvm::dyn_cast<SequenceNode>(N) ) {
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SequenceHNode *SQHNode = new (Allocator) SequenceHNode(N);
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for (SequenceNode::iterator i=SQ->begin(),End=SQ->end(); i != End; ++i ) {
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HNode *Entry = this->createHNodes(i);
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if ( EC )
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break;
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SQHNode->Entries.push_back(Entry);
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}
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return SQHNode;
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}
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else if ( MappingNode *Map = llvm::dyn_cast<MappingNode>(N) ) {
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MapHNode *mapHNode = new (Allocator) MapHNode(N);
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for (MappingNode::iterator i=Map->begin(), End=Map->end(); i != End; ++i ) {
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ScalarNode *KeyScalar = llvm::dyn_cast<ScalarNode>(i->getKey());
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StringStorage.clear();
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llvm::StringRef KeyStr = KeyScalar->getValue(StringStorage);
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if ( !StringStorage.empty() ) {
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// Copy string to permanent storage
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unsigned Len = StringStorage.size();
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char* Buf = Allocator.Allocate<char>(Len);
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memcpy(Buf, &StringStorage[0], Len);
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KeyStr = StringRef(Buf, Len);
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}
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HNode *ValueHNode = this->createHNodes(i->getValue());
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if ( EC )
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break;
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mapHNode->Mapping[KeyStr] = ValueHNode;
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}
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return mapHNode;
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}
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else if ( llvm::isa<NullNode>(N) ) {
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return new (Allocator) EmptyHNode(N);
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}
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else {
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setError(N, "unknown node kind");
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return NULL;
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}
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}
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bool Input::MapHNode::isValidKey(StringRef Key) {
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for (SmallVector<const char*, 6>::iterator i=ValidKeys.begin(),
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End=ValidKeys.end(); i != End; ++i) {
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if ( Key.equals(*i) )
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return true;
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}
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return false;
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}
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void Input::setError(const Twine &Message) {
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this->setError(CurrentNode, Message);
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}
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//===----------------------------------------------------------------------===//
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// Output
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//===----------------------------------------------------------------------===//
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Output::Output(llvm::raw_ostream &yout, void *context)
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: IO(context), Out(yout), Column(0), ColumnAtFlowStart(0),
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NeedBitValueComma(false), NeedFlowSequenceComma(false),
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EnumerationMatchFound(false), NeedsNewLine(false) {
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}
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Output::~Output() {
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}
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bool Output::outputting() {
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return true;
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}
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void Output::beginMapping() {
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StateStack.push_back(inMapFirstKey);
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NeedsNewLine = true;
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}
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void Output::endMapping() {
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StateStack.pop_back();
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}
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bool Output::preflightKey(const char *Key, bool Required, bool SameAsDefault,
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bool &UseDefault, void *&) {
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UseDefault = false;
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if ( Required || !SameAsDefault ) {
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this->newLineCheck();
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this->paddedKey(Key);
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return true;
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}
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return false;
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}
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void Output::postflightKey(void*) {
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if ( StateStack.back() == inMapFirstKey ) {
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StateStack.pop_back();
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StateStack.push_back(inMapOtherKey);
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}
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}
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void Output::beginDocuments() {
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this->outputUpToEndOfLine("---");
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}
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bool Output::preflightDocument(unsigned index) {
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if ( index > 0 )
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this->outputUpToEndOfLine("\n---");
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return true;
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}
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|
void Output::postflightDocument() {
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::endDocuments() {
|
|
|
|
output("\n...\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
unsigned Output::beginSequence() {
|
|
|
|
StateStack.push_back(inSeq);
|
|
|
|
NeedsNewLine = true;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
void Output::endSequence() {
|
|
|
|
StateStack.pop_back();
|
|
|
|
}
|
|
|
|
bool Output::preflightElement(unsigned , void *&) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
void Output::postflightElement(void*) {
|
|
|
|
}
|
|
|
|
|
|
|
|
unsigned Output::beginFlowSequence() {
|
|
|
|
this->newLineCheck();
|
|
|
|
StateStack.push_back(inFlowSeq);
|
|
|
|
ColumnAtFlowStart = Column;
|
|
|
|
output("[ ");
|
|
|
|
NeedFlowSequenceComma = false;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
void Output::endFlowSequence() {
|
|
|
|
StateStack.pop_back();
|
|
|
|
this->outputUpToEndOfLine(" ]");
|
|
|
|
}
|
|
|
|
bool Output::preflightFlowElement(unsigned , void *&) {
|
|
|
|
if ( NeedFlowSequenceComma )
|
|
|
|
output(", ");
|
|
|
|
if ( Column > 70 ) {
|
|
|
|
output("\n");
|
|
|
|
for(int i=0; i < ColumnAtFlowStart; ++i)
|
|
|
|
output(" ");
|
|
|
|
Column = ColumnAtFlowStart;
|
|
|
|
output(" ");
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
void Output::postflightFlowElement(void*) {
|
|
|
|
NeedFlowSequenceComma = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void Output::beginEnumScalar() {
|
|
|
|
EnumerationMatchFound = false;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Output::matchEnumScalar(const char *Str, bool Match) {
|
|
|
|
if ( Match && !EnumerationMatchFound ) {
|
|
|
|
this->newLineCheck();
|
|
|
|
this->outputUpToEndOfLine(Str);
|
|
|
|
EnumerationMatchFound = true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::endEnumScalar() {
|
|
|
|
if ( !EnumerationMatchFound )
|
|
|
|
llvm_unreachable("bad runtime enum value");
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
bool Output::beginBitSetScalar(bool &DoClear) {
|
|
|
|
this->newLineCheck();
|
|
|
|
output("[ ");
|
|
|
|
NeedBitValueComma = false;
|
|
|
|
DoClear = false;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
bool Output::bitSetMatch(const char *Str, bool Matches) {
|
|
|
|
if ( Matches ) {
|
|
|
|
if ( NeedBitValueComma )
|
|
|
|
output(", ");
|
|
|
|
this->output(Str);
|
|
|
|
NeedBitValueComma = true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::endBitSetScalar() {
|
|
|
|
this->outputUpToEndOfLine(" ]");
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::scalarString(StringRef &S) {
|
|
|
|
this->newLineCheck();
|
|
|
|
if (S.find('\n') == StringRef::npos) {
|
|
|
|
// No embedded new-line chars, just print string.
|
|
|
|
this->outputUpToEndOfLine(S);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
unsigned i = 0;
|
|
|
|
unsigned j = 0;
|
|
|
|
unsigned End = S.size();
|
|
|
|
output("'"); // Starting single quote.
|
|
|
|
const char *Base = S.data();
|
|
|
|
while (j < End) {
|
|
|
|
// Escape a single quote by doubling it.
|
|
|
|
if (S[j] == '\'') {
|
|
|
|
output(StringRef(&Base[i], j - i + 1));
|
|
|
|
output("'");
|
|
|
|
i = j + 1;
|
|
|
|
}
|
|
|
|
++j;
|
|
|
|
}
|
|
|
|
output(StringRef(&Base[i], j - i));
|
|
|
|
this->outputUpToEndOfLine("'"); // Ending single quote.
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::setError(const Twine &message) {
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void Output::output(StringRef s) {
|
|
|
|
Column += s.size();
|
|
|
|
Out << s;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::outputUpToEndOfLine(StringRef s) {
|
|
|
|
this->output(s);
|
|
|
|
if ( StateStack.back() != inFlowSeq )
|
|
|
|
NeedsNewLine = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::outputNewLine() {
|
|
|
|
Out << "\n";
|
|
|
|
Column = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
// if seq at top, indent as if map, then add "- "
|
|
|
|
// if seq in middle, use "- " if firstKey, else use " "
|
|
|
|
//
|
|
|
|
|
|
|
|
void Output::newLineCheck() {
|
|
|
|
if ( ! NeedsNewLine )
|
|
|
|
return;
|
|
|
|
NeedsNewLine = false;
|
|
|
|
|
|
|
|
this->outputNewLine();
|
|
|
|
|
|
|
|
assert(StateStack.size() > 0);
|
|
|
|
unsigned Indent = StateStack.size() - 1;
|
|
|
|
bool OutputDash = false;
|
|
|
|
|
|
|
|
if ( StateStack.back() == inSeq ) {
|
|
|
|
OutputDash = true;
|
|
|
|
}
|
|
|
|
else if ( (StateStack.size() > 1)
|
|
|
|
&& (StateStack.back() == inMapFirstKey)
|
|
|
|
&& (StateStack[StateStack.size()-2] == inSeq) ) {
|
|
|
|
--Indent;
|
|
|
|
OutputDash = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (unsigned i=0; i < Indent; ++i) {
|
|
|
|
output(" ");
|
|
|
|
}
|
|
|
|
if ( OutputDash ) {
|
|
|
|
output("- ");
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
void Output::paddedKey(StringRef key) {
|
|
|
|
output(key);
|
|
|
|
output(":");
|
|
|
|
const char *spaces = " ";
|
|
|
|
if ( key.size() < strlen(spaces) )
|
|
|
|
output(&spaces[key.size()]);
|
|
|
|
else
|
|
|
|
output(" ");
|
|
|
|
}
|
|
|
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// traits for built-in types
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<bool> {
|
|
|
|
static void output(const bool &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << ( Val ? "true" : "false");
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, bool &Val) {
|
|
|
|
if ( Scalar.equals("true") ) {
|
|
|
|
Val = true;
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
else if ( Scalar.equals("false") ) {
|
|
|
|
Val = false;
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
return "invalid boolean";
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<StringRef> {
|
|
|
|
static void output(const StringRef &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, StringRef &Val){
|
|
|
|
Val = Scalar;
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<uint8_t> {
|
|
|
|
static void output(const uint8_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
// use temp uin32_t because ostream thinks uint8_t is a character
|
|
|
|
uint32_t Num = Val;
|
|
|
|
Out << Num;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, uint8_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
unsigned long long n;
|
2012-12-12 20:46:15 +00:00
|
|
|
if ( getAsUnsignedInteger(Scalar, 0, n) )
|
|
|
|
return "invalid number";
|
|
|
|
if ( n > 0xFF )
|
|
|
|
return "out of range number";
|
|
|
|
Val = n;
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<uint16_t> {
|
|
|
|
static void output(const uint16_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, uint16_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
unsigned long long n;
|
2012-12-12 20:46:15 +00:00
|
|
|
if ( getAsUnsignedInteger(Scalar, 0, n) )
|
|
|
|
return "invalid number";
|
|
|
|
if ( n > 0xFFFF )
|
|
|
|
return "out of range number";
|
|
|
|
Val = n;
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<uint32_t> {
|
|
|
|
static void output(const uint32_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, uint32_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
unsigned long long n;
|
2012-12-12 20:46:15 +00:00
|
|
|
if ( getAsUnsignedInteger(Scalar, 0, n) )
|
|
|
|
return "invalid number";
|
|
|
|
if ( n > 0xFFFFFFFFUL )
|
|
|
|
return "out of range number";
|
|
|
|
Val = n;
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<uint64_t> {
|
|
|
|
static void output(const uint64_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, uint64_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
unsigned long long N;
|
|
|
|
if ( getAsUnsignedInteger(Scalar, 0, N) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "invalid number";
|
2012-12-12 21:42:49 +00:00
|
|
|
Val = N;
|
2012-12-12 20:46:15 +00:00
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<int8_t> {
|
|
|
|
static void output(const int8_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
// use temp in32_t because ostream thinks int8_t is a character
|
|
|
|
int32_t Num = Val;
|
|
|
|
Out << Num;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, int8_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
long long N;
|
|
|
|
if ( getAsSignedInteger(Scalar, 0, N) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "invalid number";
|
2012-12-12 21:42:49 +00:00
|
|
|
if ( (N > 127) || (N < -128) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "out of range number";
|
2012-12-12 21:42:49 +00:00
|
|
|
Val = N;
|
2012-12-12 20:46:15 +00:00
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<int16_t> {
|
|
|
|
static void output(const int16_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, int16_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
long long N;
|
|
|
|
if ( getAsSignedInteger(Scalar, 0, N) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "invalid number";
|
2012-12-12 21:42:49 +00:00
|
|
|
if ( (N > INT16_MAX) || (N < INT16_MIN) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "out of range number";
|
2012-12-12 21:42:49 +00:00
|
|
|
Val = N;
|
2012-12-12 20:46:15 +00:00
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<int32_t> {
|
|
|
|
static void output(const int32_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, int32_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
long long N;
|
|
|
|
if ( getAsSignedInteger(Scalar, 0, N) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "invalid number";
|
2012-12-12 21:42:49 +00:00
|
|
|
if ( (N > INT32_MAX) || (N < INT32_MIN) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "out of range number";
|
2012-12-12 21:42:49 +00:00
|
|
|
Val = N;
|
2012-12-12 20:46:15 +00:00
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<int64_t> {
|
|
|
|
static void output(const int64_t &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << Val;
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, int64_t &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
long long N;
|
|
|
|
if ( getAsSignedInteger(Scalar, 0, N) )
|
2012-12-12 20:46:15 +00:00
|
|
|
return "invalid number";
|
2012-12-12 21:42:49 +00:00
|
|
|
Val = N;
|
2012-12-12 20:46:15 +00:00
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<double> {
|
|
|
|
static void output(const double &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << format("%g", Val);
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, double &Val) {
|
|
|
|
SmallString<32> buff(Scalar.begin(), Scalar.end());
|
|
|
|
char *end;
|
|
|
|
Val = strtod(buff.c_str(), &end);
|
|
|
|
if ( *end != '\0' )
|
|
|
|
return "invalid floating point number";
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
template<>
|
|
|
|
struct ScalarTraits<float> {
|
|
|
|
static void output(const float &Val, void*, llvm::raw_ostream &Out) {
|
|
|
|
Out << format("%g", Val);
|
|
|
|
}
|
|
|
|
static llvm::StringRef input(llvm::StringRef Scalar, void*, float &Val) {
|
|
|
|
SmallString<32> buff(Scalar.begin(), Scalar.end());
|
|
|
|
char *end;
|
|
|
|
Val = strtod(buff.c_str(), &end);
|
|
|
|
if ( *end != '\0' )
|
|
|
|
return "invalid floating point number";
|
|
|
|
return StringRef();
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
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template<>
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struct ScalarTraits<Hex8> {
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static void output(const Hex8 &Val, void*, llvm::raw_ostream &Out) {
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uint8_t Num = Val;
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Out << format("0x%02X", Num);
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}
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static llvm::StringRef input(llvm::StringRef Scalar, void*, Hex8 &Val) {
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2012-12-12 21:42:49 +00:00
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unsigned long long n;
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2012-12-12 20:46:15 +00:00
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if ( getAsUnsignedInteger(Scalar, 0, n) )
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return "invalid hex8 number";
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if ( n > 0xFF )
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return "out of range hex8 number";
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Val = n;
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return StringRef();
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}
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};
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template<>
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struct ScalarTraits<Hex16> {
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static void output(const Hex16 &Val, void*, llvm::raw_ostream &Out) {
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uint16_t Num = Val;
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Out << format("0x%04X", Num);
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}
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static llvm::StringRef input(llvm::StringRef Scalar, void*, Hex16 &Val) {
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2012-12-12 21:42:49 +00:00
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unsigned long long n;
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2012-12-12 20:46:15 +00:00
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if ( getAsUnsignedInteger(Scalar, 0, n) )
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return "invalid hex16 number";
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if ( n > 0xFFFF )
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return "out of range hex16 number";
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Val = n;
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return StringRef();
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}
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};
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template<>
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struct ScalarTraits<Hex32> {
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static void output(const Hex32 &Val, void*, llvm::raw_ostream &Out) {
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uint32_t Num = Val;
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Out << format("0x%08X", Num);
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}
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static llvm::StringRef input(llvm::StringRef Scalar, void*, Hex32 &Val) {
|
2012-12-12 21:42:49 +00:00
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unsigned long long n;
|
2012-12-12 20:46:15 +00:00
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if ( getAsUnsignedInteger(Scalar, 0, n) )
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return "invalid hex32 number";
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|
if ( n > 0xFFFFFFFFUL )
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return "out of range hex32 number";
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Val = n;
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|
return StringRef();
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}
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};
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template<>
|
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struct ScalarTraits<Hex64> {
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static void output(const Hex64 &Val, void*, llvm::raw_ostream &Out) {
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uint64_t Num = Val;
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|
Out << format("0x%016llX", Num);
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}
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static llvm::StringRef input(llvm::StringRef Scalar, void*, Hex64 &Val) {
|
2012-12-12 21:42:49 +00:00
|
|
|
unsigned long long Num;
|
2012-12-12 20:46:15 +00:00
|
|
|
if ( getAsUnsignedInteger(Scalar, 0, Num) )
|
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|
|
return "invalid hex64 number";
|
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|
|
Val = Num;
|
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|
return StringRef();
|
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|
}
|
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|
};
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|
// We want all the ScalarTrait specialized on built-in types
|
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|
|
// to be instantiated here.
|
|
|
|
template <typename T>
|
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|
|
struct ForceUse {
|
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|
|
ForceUse() : oproc(ScalarTraits<T>::output), iproc(ScalarTraits<T>::input) {}
|
|
|
|
void (*oproc)(const T &, void*, llvm::raw_ostream &);
|
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|
|
llvm::StringRef (*iproc)(llvm::StringRef, void*, T &);
|
|
|
|
};
|
|
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|
|
static ForceUse<bool> Dummy1;
|
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|
|
static ForceUse<llvm::StringRef> Dummy2;
|
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|
static ForceUse<uint8_t> Dummy3;
|
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|
|
static ForceUse<uint16_t> Dummy4;
|
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|
|
static ForceUse<uint32_t> Dummy5;
|
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|
|
static ForceUse<uint64_t> Dummy6;
|
|
|
|
static ForceUse<int8_t> Dummy7;
|
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|
|
static ForceUse<int16_t> Dummy8;
|
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|
|
static ForceUse<int32_t> Dummy9;
|
|
|
|
static ForceUse<int64_t> Dummy10;
|
|
|
|
static ForceUse<float> Dummy11;
|
|
|
|
static ForceUse<double> Dummy12;
|
|
|
|
static ForceUse<Hex8> Dummy13;
|
|
|
|
static ForceUse<Hex16> Dummy14;
|
|
|
|
static ForceUse<Hex32> Dummy15;
|
|
|
|
static ForceUse<Hex64> Dummy16;
|
|
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|
|
} // namespace yaml
|
|
|
|
} // namespace llvm
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