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revert r194655

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195285 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Kledzik 2013-11-21 00:20:10 +00:00
parent 1e81642366
commit 25f01786ea
3 changed files with 5 additions and 80 deletions
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11
include/llvm/Support/YAMLTraits.h
View File

@ -18,7 +18,6 @@
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/YAMLParser.h"
@ -318,7 +317,7 @@ public:
IO(void *Ctxt=NULL);
virtual ~IO();
virtual bool outputting() const = 0;
virtual bool outputting() = 0;
virtual unsigned beginSequence() = 0;
virtual bool preflightElement(unsigned, void *&) = 0;
@ -703,10 +702,8 @@ public:
// Check if there was an syntax or semantic error during parsing.
llvm::error_code error();
static bool classof(const IO *io) { return !io->outputting(); }
private:
virtual bool outputting() const;
virtual bool outputting();
virtual bool mapTag(StringRef, bool);
virtual void beginMapping();
virtual void endMapping();
@ -831,9 +828,7 @@ public:
Output(llvm::raw_ostream &, void *Ctxt=NULL);
virtual ~Output();
static bool classof(const IO *io) { return io->outputting(); }
virtual bool outputting() const;
virtual bool outputting();
virtual bool mapTag(StringRef, bool);
virtual void beginMapping();
virtual void endMapping();

4
lib/Support/YAMLTraits.cpp
View File

@ -65,7 +65,7 @@ void Input::HNode::anchor() {}
void Input::EmptyHNode::anchor() {}
void Input::ScalarHNode::anchor() {}
bool Input::outputting() const {
bool Input::outputting() {
return false;
}
@ -406,7 +406,7 @@ Output::Output(raw_ostream &yout, void *context)
Output::~Output() {
}
bool Output::outputting() const {
bool Output::outputting() {
return true;
}

70
unittests/Support/YAMLIOTest.cpp
View File

@ -1115,76 +1115,6 @@ TEST(YAMLIO, TestTaggedDocumentsWriteAndRead) {
}
//===----------------------------------------------------------------------===//
// Test dyn_cast<> on IO object
//===----------------------------------------------------------------------===//
struct DynCast {
int value;
};
typedef std::vector<DynCast> DynCastSequence;
LLVM_YAML_IS_SEQUENCE_VECTOR(DynCast)
namespace llvm {
namespace yaml {
template <>
struct MappingTraits<DynCast> {
static void mapping(IO &io, DynCast& info) {
// Change 10 to 13 when writing yaml.
if (Output *output = dyn_cast<Output>(&io)) {
(void)output;
if (info.value == 10)
info.value = 13;
}
io.mapRequired("value", info.value);
// Change 20 to 23 when parsing yaml.
if (Input *input = dyn_cast<Input>(&io)) {
(void)input;
if (info.value == 20)
info.value = 23;
}
}
};
}
}
//
// Test writing then reading back a sequence of mappings
//
TEST(YAMLIO, TestDynCast) {
std::string intermediate;
{
DynCast entry1;
entry1.value = 10;
DynCast entry2;
entry2.value = 20;
DynCast entry3;
entry3.value = 30;
DynCastSequence seq;
seq.push_back(entry1);
seq.push_back(entry2);
seq.push_back(entry3);
llvm::raw_string_ostream ostr(intermediate);
Output yout(ostr);
yout << seq;
}
{
Input yin(intermediate);
DynCastSequence seq2;
yin >> seq2;
EXPECT_FALSE(yin.error());
EXPECT_EQ(seq2.size(), 3UL);
EXPECT_EQ(seq2[0].value, 13); // Verify changed to 13.
EXPECT_EQ(seq2[1].value, 23); // Verify changed to 23.
EXPECT_EQ(seq2[2].value, 30); // Verify stays same.
}
}
//===----------------------------------------------------------------------===//
// Test error handling