mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-07 12:07:17 +00:00
c16fc54851
The patch is generated using clang-tidy misc-use-override check.
This command was used:
tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py \
-checks='-*,misc-use-override' -header-filter='llvm|clang' \
-j=32 -fix -format
http://reviews.llvm.org/D8925
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234679 91177308-0d34-0410-b5e6-96231b3b80d8
1310 lines
40 KiB
C++
1310 lines
40 KiB
C++
//===- llvm/Support/YAMLTraits.h --------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Linker
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_SUPPORT_YAMLTRAITS_H
|
|
#define LLVM_SUPPORT_YAMLTRAITS_H
|
|
|
|
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include "llvm/ADT/DenseMapInfo.h"
|
|
#include "llvm/ADT/Optional.h"
|
|
#include "llvm/ADT/SmallVector.h"
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/ADT/StringSwitch.h"
|
|
#include "llvm/ADT/Twine.h"
|
|
#include "llvm/Support/Compiler.h"
|
|
#include "llvm/Support/Regex.h"
|
|
#include "llvm/Support/SourceMgr.h"
|
|
#include "llvm/Support/YAMLParser.h"
|
|
#include "llvm/Support/raw_ostream.h"
|
|
#include <system_error>
|
|
|
|
namespace llvm {
|
|
namespace yaml {
|
|
|
|
|
|
/// This class should be specialized by any type that needs to be converted
|
|
/// to/from a YAML mapping. For example:
|
|
///
|
|
/// struct MappingTraits<MyStruct> {
|
|
/// static void mapping(IO &io, MyStruct &s) {
|
|
/// io.mapRequired("name", s.name);
|
|
/// io.mapRequired("size", s.size);
|
|
/// io.mapOptional("age", s.age);
|
|
/// }
|
|
/// };
|
|
template<class T>
|
|
struct MappingTraits {
|
|
// Must provide:
|
|
// static void mapping(IO &io, T &fields);
|
|
// Optionally may provide:
|
|
// static StringRef validate(IO &io, T &fields);
|
|
};
|
|
|
|
|
|
/// This class should be specialized by any integral type that converts
|
|
/// to/from a YAML scalar where there is a one-to-one mapping between
|
|
/// in-memory values and a string in YAML. For example:
|
|
///
|
|
/// struct ScalarEnumerationTraits<Colors> {
|
|
/// static void enumeration(IO &io, Colors &value) {
|
|
/// io.enumCase(value, "red", cRed);
|
|
/// io.enumCase(value, "blue", cBlue);
|
|
/// io.enumCase(value, "green", cGreen);
|
|
/// }
|
|
/// };
|
|
template<typename T>
|
|
struct ScalarEnumerationTraits {
|
|
// Must provide:
|
|
// static void enumeration(IO &io, T &value);
|
|
};
|
|
|
|
|
|
/// This class should be specialized by any integer type that is a union
|
|
/// of bit values and the YAML representation is a flow sequence of
|
|
/// strings. For example:
|
|
///
|
|
/// struct ScalarBitSetTraits<MyFlags> {
|
|
/// static void bitset(IO &io, MyFlags &value) {
|
|
/// io.bitSetCase(value, "big", flagBig);
|
|
/// io.bitSetCase(value, "flat", flagFlat);
|
|
/// io.bitSetCase(value, "round", flagRound);
|
|
/// }
|
|
/// };
|
|
template<typename T>
|
|
struct ScalarBitSetTraits {
|
|
// Must provide:
|
|
// static void bitset(IO &io, T &value);
|
|
};
|
|
|
|
|
|
/// This class should be specialized by type that requires custom conversion
|
|
/// to/from a yaml scalar. For example:
|
|
///
|
|
/// template<>
|
|
/// struct ScalarTraits<MyType> {
|
|
/// static void output(const MyType &val, void*, llvm::raw_ostream &out) {
|
|
/// // stream out custom formatting
|
|
/// out << llvm::format("%x", val);
|
|
/// }
|
|
/// static StringRef input(StringRef scalar, void*, MyType &value) {
|
|
/// // parse scalar and set `value`
|
|
/// // return empty string on success, or error string
|
|
/// return StringRef();
|
|
/// }
|
|
/// static bool mustQuote(StringRef) { return true; }
|
|
/// };
|
|
template<typename T>
|
|
struct ScalarTraits {
|
|
// Must provide:
|
|
//
|
|
// Function to write the value as a string:
|
|
//static void output(const T &value, void *ctxt, llvm::raw_ostream &out);
|
|
//
|
|
// Function to convert a string to a value. Returns the empty
|
|
// StringRef on success or an error string if string is malformed:
|
|
//static StringRef input(StringRef scalar, void *ctxt, T &value);
|
|
//
|
|
// Function to determine if the value should be quoted.
|
|
//static bool mustQuote(StringRef);
|
|
};
|
|
|
|
|
|
/// This class should be specialized by any type that needs to be converted
|
|
/// to/from a YAML sequence. For example:
|
|
///
|
|
/// template<>
|
|
/// struct SequenceTraits< std::vector<MyType> > {
|
|
/// static size_t size(IO &io, std::vector<MyType> &seq) {
|
|
/// return seq.size();
|
|
/// }
|
|
/// static MyType& element(IO &, std::vector<MyType> &seq, size_t index) {
|
|
/// if ( index >= seq.size() )
|
|
/// seq.resize(index+1);
|
|
/// return seq[index];
|
|
/// }
|
|
/// };
|
|
template<typename T>
|
|
struct SequenceTraits {
|
|
// Must provide:
|
|
// static size_t size(IO &io, T &seq);
|
|
// static T::value_type& element(IO &io, T &seq, size_t index);
|
|
//
|
|
// The following is option and will cause generated YAML to use
|
|
// a flow sequence (e.g. [a,b,c]).
|
|
// static const bool flow = true;
|
|
};
|
|
|
|
|
|
/// This class should be specialized by any type that needs to be converted
|
|
/// to/from a list of YAML documents.
|
|
template<typename T>
|
|
struct DocumentListTraits {
|
|
// Must provide:
|
|
// static size_t size(IO &io, T &seq);
|
|
// static T::value_type& element(IO &io, T &seq, size_t index);
|
|
};
|
|
|
|
|
|
// Only used by compiler if both template types are the same
|
|
template <typename T, T>
|
|
struct SameType;
|
|
|
|
// Only used for better diagnostics of missing traits
|
|
template <typename T>
|
|
struct MissingTrait;
|
|
|
|
|
|
|
|
// Test if ScalarEnumerationTraits<T> is defined on type T.
|
|
template <class T>
|
|
struct has_ScalarEnumerationTraits
|
|
{
|
|
typedef void (*Signature_enumeration)(class IO&, T&);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_enumeration, &U::enumeration>*);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value =
|
|
(sizeof(test<ScalarEnumerationTraits<T> >(nullptr)) == 1);
|
|
};
|
|
|
|
|
|
// Test if ScalarBitSetTraits<T> is defined on type T.
|
|
template <class T>
|
|
struct has_ScalarBitSetTraits
|
|
{
|
|
typedef void (*Signature_bitset)(class IO&, T&);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_bitset, &U::bitset>*);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value = (sizeof(test<ScalarBitSetTraits<T> >(nullptr)) == 1);
|
|
};
|
|
|
|
|
|
// Test if ScalarTraits<T> is defined on type T.
|
|
template <class T>
|
|
struct has_ScalarTraits
|
|
{
|
|
typedef StringRef (*Signature_input)(StringRef, void*, T&);
|
|
typedef void (*Signature_output)(const T&, void*, llvm::raw_ostream&);
|
|
typedef bool (*Signature_mustQuote)(StringRef);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_input, &U::input> *,
|
|
SameType<Signature_output, &U::output> *,
|
|
SameType<Signature_mustQuote, &U::mustQuote> *);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value =
|
|
(sizeof(test<ScalarTraits<T>>(nullptr, nullptr, nullptr)) == 1);
|
|
};
|
|
|
|
|
|
// Test if MappingTraits<T> is defined on type T.
|
|
template <class T>
|
|
struct has_MappingTraits
|
|
{
|
|
typedef void (*Signature_mapping)(class IO&, T&);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_mapping, &U::mapping>*);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value = (sizeof(test<MappingTraits<T> >(nullptr)) == 1);
|
|
};
|
|
|
|
// Test if MappingTraits<T>::validate() is defined on type T.
|
|
template <class T>
|
|
struct has_MappingValidateTraits
|
|
{
|
|
typedef StringRef (*Signature_validate)(class IO&, T&);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_validate, &U::validate>*);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value = (sizeof(test<MappingTraits<T> >(nullptr)) == 1);
|
|
};
|
|
|
|
|
|
|
|
// Test if SequenceTraits<T> is defined on type T.
|
|
template <class T>
|
|
struct has_SequenceMethodTraits
|
|
{
|
|
typedef size_t (*Signature_size)(class IO&, T&);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_size, &U::size>*);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value = (sizeof(test<SequenceTraits<T> >(nullptr)) == 1);
|
|
};
|
|
|
|
|
|
// has_FlowTraits<int> will cause an error with some compilers because
|
|
// it subclasses int. Using this wrapper only instantiates the
|
|
// real has_FlowTraits only if the template type is a class.
|
|
template <typename T, bool Enabled = std::is_class<T>::value>
|
|
class has_FlowTraits
|
|
{
|
|
public:
|
|
static const bool value = false;
|
|
};
|
|
|
|
// Some older gcc compilers don't support straight forward tests
|
|
// for members, so test for ambiguity cause by the base and derived
|
|
// classes both defining the member.
|
|
template <class T>
|
|
struct has_FlowTraits<T, true>
|
|
{
|
|
struct Fallback { bool flow; };
|
|
struct Derived : T, Fallback { };
|
|
|
|
template<typename C>
|
|
static char (&f(SameType<bool Fallback::*, &C::flow>*))[1];
|
|
|
|
template<typename C>
|
|
static char (&f(...))[2];
|
|
|
|
public:
|
|
static bool const value = sizeof(f<Derived>(nullptr)) == 2;
|
|
};
|
|
|
|
|
|
|
|
// Test if SequenceTraits<T> is defined on type T
|
|
template<typename T>
|
|
struct has_SequenceTraits : public std::integral_constant<bool,
|
|
has_SequenceMethodTraits<T>::value > { };
|
|
|
|
|
|
// Test if DocumentListTraits<T> is defined on type T
|
|
template <class T>
|
|
struct has_DocumentListTraits
|
|
{
|
|
typedef size_t (*Signature_size)(class IO&, T&);
|
|
|
|
template <typename U>
|
|
static char test(SameType<Signature_size, &U::size>*);
|
|
|
|
template <typename U>
|
|
static double test(...);
|
|
|
|
public:
|
|
static bool const value = (sizeof(test<DocumentListTraits<T> >(nullptr))==1);
|
|
};
|
|
|
|
inline bool isNumber(StringRef S) {
|
|
static const char OctalChars[] = "01234567";
|
|
if (S.startswith("0") &&
|
|
S.drop_front().find_first_not_of(OctalChars) == StringRef::npos)
|
|
return true;
|
|
|
|
if (S.startswith("0o") &&
|
|
S.drop_front(2).find_first_not_of(OctalChars) == StringRef::npos)
|
|
return true;
|
|
|
|
static const char HexChars[] = "0123456789abcdefABCDEF";
|
|
if (S.startswith("0x") &&
|
|
S.drop_front(2).find_first_not_of(HexChars) == StringRef::npos)
|
|
return true;
|
|
|
|
static const char DecChars[] = "0123456789";
|
|
if (S.find_first_not_of(DecChars) == StringRef::npos)
|
|
return true;
|
|
|
|
if (S.equals(".inf") || S.equals(".Inf") || S.equals(".INF"))
|
|
return true;
|
|
|
|
Regex FloatMatcher("^(\\.[0-9]+|[0-9]+(\\.[0-9]*)?)([eE][-+]?[0-9]+)?$");
|
|
if (FloatMatcher.match(S))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
inline bool isNumeric(StringRef S) {
|
|
if ((S.front() == '-' || S.front() == '+') && isNumber(S.drop_front()))
|
|
return true;
|
|
|
|
if (isNumber(S))
|
|
return true;
|
|
|
|
if (S.equals(".nan") || S.equals(".NaN") || S.equals(".NAN"))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
inline bool isNull(StringRef S) {
|
|
return S.equals("null") || S.equals("Null") || S.equals("NULL") ||
|
|
S.equals("~");
|
|
}
|
|
|
|
inline bool isBool(StringRef S) {
|
|
return S.equals("true") || S.equals("True") || S.equals("TRUE") ||
|
|
S.equals("false") || S.equals("False") || S.equals("FALSE");
|
|
}
|
|
|
|
inline bool needsQuotes(StringRef S) {
|
|
if (S.empty())
|
|
return true;
|
|
if (isspace(S.front()) || isspace(S.back()))
|
|
return true;
|
|
if (S.front() == ',')
|
|
return true;
|
|
|
|
static const char ScalarSafeChars[] =
|
|
"abcdefghijklmnopqrstuvwxyz"
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_-/^., \t";
|
|
if (S.find_first_not_of(ScalarSafeChars) != StringRef::npos)
|
|
return true;
|
|
|
|
if (isNull(S))
|
|
return true;
|
|
if (isBool(S))
|
|
return true;
|
|
if (isNumeric(S))
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
template<typename T>
|
|
struct missingTraits : public std::integral_constant<bool,
|
|
!has_ScalarEnumerationTraits<T>::value
|
|
&& !has_ScalarBitSetTraits<T>::value
|
|
&& !has_ScalarTraits<T>::value
|
|
&& !has_MappingTraits<T>::value
|
|
&& !has_SequenceTraits<T>::value
|
|
&& !has_DocumentListTraits<T>::value > {};
|
|
|
|
template<typename T>
|
|
struct validatedMappingTraits : public std::integral_constant<bool,
|
|
has_MappingTraits<T>::value
|
|
&& has_MappingValidateTraits<T>::value> {};
|
|
|
|
template<typename T>
|
|
struct unvalidatedMappingTraits : public std::integral_constant<bool,
|
|
has_MappingTraits<T>::value
|
|
&& !has_MappingValidateTraits<T>::value> {};
|
|
// Base class for Input and Output.
|
|
class IO {
|
|
public:
|
|
|
|
IO(void *Ctxt=nullptr);
|
|
virtual ~IO();
|
|
|
|
virtual bool outputting() = 0;
|
|
|
|
virtual unsigned beginSequence() = 0;
|
|
virtual bool preflightElement(unsigned, void *&) = 0;
|
|
virtual void postflightElement(void*) = 0;
|
|
virtual void endSequence() = 0;
|
|
virtual bool canElideEmptySequence() = 0;
|
|
|
|
virtual unsigned beginFlowSequence() = 0;
|
|
virtual bool preflightFlowElement(unsigned, void *&) = 0;
|
|
virtual void postflightFlowElement(void*) = 0;
|
|
virtual void endFlowSequence() = 0;
|
|
|
|
virtual bool mapTag(StringRef Tag, bool Default=false) = 0;
|
|
virtual void beginMapping() = 0;
|
|
virtual void endMapping() = 0;
|
|
virtual bool preflightKey(const char*, bool, bool, bool &, void *&) = 0;
|
|
virtual void postflightKey(void*) = 0;
|
|
|
|
virtual void beginEnumScalar() = 0;
|
|
virtual bool matchEnumScalar(const char*, bool) = 0;
|
|
virtual bool matchEnumFallback() = 0;
|
|
virtual void endEnumScalar() = 0;
|
|
|
|
virtual bool beginBitSetScalar(bool &) = 0;
|
|
virtual bool bitSetMatch(const char*, bool) = 0;
|
|
virtual void endBitSetScalar() = 0;
|
|
|
|
virtual void scalarString(StringRef &, bool) = 0;
|
|
|
|
virtual void setError(const Twine &) = 0;
|
|
|
|
template <typename T>
|
|
void enumCase(T &Val, const char* Str, const T ConstVal) {
|
|
if ( matchEnumScalar(Str, outputting() && Val == ConstVal) ) {
|
|
Val = ConstVal;
|
|
}
|
|
}
|
|
|
|
// allow anonymous enum values to be used with LLVM_YAML_STRONG_TYPEDEF
|
|
template <typename T>
|
|
void enumCase(T &Val, const char* Str, const uint32_t ConstVal) {
|
|
if ( matchEnumScalar(Str, outputting() && Val == static_cast<T>(ConstVal)) ) {
|
|
Val = ConstVal;
|
|
}
|
|
}
|
|
|
|
template <typename FBT, typename T>
|
|
void enumFallback(T &Val) {
|
|
if ( matchEnumFallback() ) {
|
|
// FIXME: Force integral conversion to allow strong typedefs to convert.
|
|
FBT Res = (uint64_t)Val;
|
|
yamlize(*this, Res, true);
|
|
Val = (uint64_t)Res;
|
|
}
|
|
}
|
|
|
|
template <typename T>
|
|
void bitSetCase(T &Val, const char* Str, const T ConstVal) {
|
|
if ( bitSetMatch(Str, outputting() && (Val & ConstVal) == ConstVal) ) {
|
|
Val = Val | ConstVal;
|
|
}
|
|
}
|
|
|
|
// allow anonymous enum values to be used with LLVM_YAML_STRONG_TYPEDEF
|
|
template <typename T>
|
|
void bitSetCase(T &Val, const char* Str, const uint32_t ConstVal) {
|
|
if ( bitSetMatch(Str, outputting() && (Val & ConstVal) == ConstVal) ) {
|
|
Val = Val | ConstVal;
|
|
}
|
|
}
|
|
|
|
template <typename T>
|
|
void maskedBitSetCase(T &Val, const char *Str, T ConstVal, T Mask) {
|
|
if (bitSetMatch(Str, outputting() && (Val & Mask) == ConstVal))
|
|
Val = Val | ConstVal;
|
|
}
|
|
|
|
template <typename T>
|
|
void maskedBitSetCase(T &Val, const char *Str, uint32_t ConstVal,
|
|
uint32_t Mask) {
|
|
if (bitSetMatch(Str, outputting() && (Val & Mask) == ConstVal))
|
|
Val = Val | ConstVal;
|
|
}
|
|
|
|
void *getContext();
|
|
void setContext(void *);
|
|
|
|
template <typename T>
|
|
void mapRequired(const char* Key, T& Val) {
|
|
this->processKey(Key, Val, true);
|
|
}
|
|
|
|
template <typename T>
|
|
typename std::enable_if<has_SequenceTraits<T>::value,void>::type
|
|
mapOptional(const char* Key, T& Val) {
|
|
// omit key/value instead of outputting empty sequence
|
|
if ( this->canElideEmptySequence() && !(Val.begin() != Val.end()) )
|
|
return;
|
|
this->processKey(Key, Val, false);
|
|
}
|
|
|
|
template <typename T>
|
|
void mapOptional(const char* Key, Optional<T> &Val) {
|
|
processKeyWithDefault(Key, Val, Optional<T>(), /*Required=*/false);
|
|
}
|
|
|
|
template <typename T>
|
|
typename std::enable_if<!has_SequenceTraits<T>::value,void>::type
|
|
mapOptional(const char* Key, T& Val) {
|
|
this->processKey(Key, Val, false);
|
|
}
|
|
|
|
template <typename T>
|
|
void mapOptional(const char* Key, T& Val, const T& Default) {
|
|
this->processKeyWithDefault(Key, Val, Default, false);
|
|
}
|
|
|
|
private:
|
|
template <typename T>
|
|
void processKeyWithDefault(const char *Key, Optional<T> &Val,
|
|
const Optional<T> &DefaultValue, bool Required) {
|
|
assert(DefaultValue.hasValue() == false &&
|
|
"Optional<T> shouldn't have a value!");
|
|
void *SaveInfo;
|
|
bool UseDefault;
|
|
const bool sameAsDefault = outputting() && !Val.hasValue();
|
|
if (!outputting() && !Val.hasValue())
|
|
Val = T();
|
|
if (this->preflightKey(Key, Required, sameAsDefault, UseDefault,
|
|
SaveInfo)) {
|
|
yamlize(*this, Val.getValue(), Required);
|
|
this->postflightKey(SaveInfo);
|
|
} else {
|
|
if (UseDefault)
|
|
Val = DefaultValue;
|
|
}
|
|
}
|
|
|
|
template <typename T>
|
|
void processKeyWithDefault(const char *Key, T &Val, const T& DefaultValue,
|
|
bool Required) {
|
|
void *SaveInfo;
|
|
bool UseDefault;
|
|
const bool sameAsDefault = outputting() && Val == DefaultValue;
|
|
if ( this->preflightKey(Key, Required, sameAsDefault, UseDefault,
|
|
SaveInfo) ) {
|
|
yamlize(*this, Val, Required);
|
|
this->postflightKey(SaveInfo);
|
|
}
|
|
else {
|
|
if ( UseDefault )
|
|
Val = DefaultValue;
|
|
}
|
|
}
|
|
|
|
template <typename T>
|
|
void processKey(const char *Key, T &Val, bool Required) {
|
|
void *SaveInfo;
|
|
bool UseDefault;
|
|
if ( this->preflightKey(Key, Required, false, UseDefault, SaveInfo) ) {
|
|
yamlize(*this, Val, Required);
|
|
this->postflightKey(SaveInfo);
|
|
}
|
|
}
|
|
|
|
private:
|
|
void *Ctxt;
|
|
};
|
|
|
|
|
|
|
|
template<typename T>
|
|
typename std::enable_if<has_ScalarEnumerationTraits<T>::value,void>::type
|
|
yamlize(IO &io, T &Val, bool) {
|
|
io.beginEnumScalar();
|
|
ScalarEnumerationTraits<T>::enumeration(io, Val);
|
|
io.endEnumScalar();
|
|
}
|
|
|
|
template<typename T>
|
|
typename std::enable_if<has_ScalarBitSetTraits<T>::value,void>::type
|
|
yamlize(IO &io, T &Val, bool) {
|
|
bool DoClear;
|
|
if ( io.beginBitSetScalar(DoClear) ) {
|
|
if ( DoClear )
|
|
Val = static_cast<T>(0);
|
|
ScalarBitSetTraits<T>::bitset(io, Val);
|
|
io.endBitSetScalar();
|
|
}
|
|
}
|
|
|
|
|
|
template<typename T>
|
|
typename std::enable_if<has_ScalarTraits<T>::value,void>::type
|
|
yamlize(IO &io, T &Val, bool) {
|
|
if ( io.outputting() ) {
|
|
std::string Storage;
|
|
llvm::raw_string_ostream Buffer(Storage);
|
|
ScalarTraits<T>::output(Val, io.getContext(), Buffer);
|
|
StringRef Str = Buffer.str();
|
|
io.scalarString(Str, ScalarTraits<T>::mustQuote(Str));
|
|
}
|
|
else {
|
|
StringRef Str;
|
|
io.scalarString(Str, ScalarTraits<T>::mustQuote(Str));
|
|
StringRef Result = ScalarTraits<T>::input(Str, io.getContext(), Val);
|
|
if ( !Result.empty() ) {
|
|
io.setError(llvm::Twine(Result));
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<typename T>
|
|
typename std::enable_if<validatedMappingTraits<T>::value, void>::type
|
|
yamlize(IO &io, T &Val, bool) {
|
|
io.beginMapping();
|
|
if (io.outputting()) {
|
|
StringRef Err = MappingTraits<T>::validate(io, Val);
|
|
if (!Err.empty()) {
|
|
llvm::errs() << Err << "\n";
|
|
assert(Err.empty() && "invalid struct trying to be written as yaml");
|
|
}
|
|
}
|
|
MappingTraits<T>::mapping(io, Val);
|
|
if (!io.outputting()) {
|
|
StringRef Err = MappingTraits<T>::validate(io, Val);
|
|
if (!Err.empty())
|
|
io.setError(Err);
|
|
}
|
|
io.endMapping();
|
|
}
|
|
|
|
template<typename T>
|
|
typename std::enable_if<unvalidatedMappingTraits<T>::value, void>::type
|
|
yamlize(IO &io, T &Val, bool) {
|
|
io.beginMapping();
|
|
MappingTraits<T>::mapping(io, Val);
|
|
io.endMapping();
|
|
}
|
|
|
|
template<typename T>
|
|
typename std::enable_if<missingTraits<T>::value, void>::type
|
|
yamlize(IO &io, T &Val, bool) {
|
|
char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
|
|
}
|
|
|
|
template<typename T>
|
|
typename std::enable_if<has_SequenceTraits<T>::value,void>::type
|
|
yamlize(IO &io, T &Seq, bool) {
|
|
if ( has_FlowTraits< SequenceTraits<T> >::value ) {
|
|
unsigned incnt = io.beginFlowSequence();
|
|
unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incnt;
|
|
for(unsigned i=0; i < count; ++i) {
|
|
void *SaveInfo;
|
|
if ( io.preflightFlowElement(i, SaveInfo) ) {
|
|
yamlize(io, SequenceTraits<T>::element(io, Seq, i), true);
|
|
io.postflightFlowElement(SaveInfo);
|
|
}
|
|
}
|
|
io.endFlowSequence();
|
|
}
|
|
else {
|
|
unsigned incnt = io.beginSequence();
|
|
unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incnt;
|
|
for(unsigned i=0; i < count; ++i) {
|
|
void *SaveInfo;
|
|
if ( io.preflightElement(i, SaveInfo) ) {
|
|
yamlize(io, SequenceTraits<T>::element(io, Seq, i), true);
|
|
io.postflightElement(SaveInfo);
|
|
}
|
|
}
|
|
io.endSequence();
|
|
}
|
|
}
|
|
|
|
|
|
template<>
|
|
struct ScalarTraits<bool> {
|
|
static void output(const bool &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, bool &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<StringRef> {
|
|
static void output(const StringRef &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, StringRef &);
|
|
static bool mustQuote(StringRef S) { return needsQuotes(S); }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<std::string> {
|
|
static void output(const std::string &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, std::string &);
|
|
static bool mustQuote(StringRef S) { return needsQuotes(S); }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<uint8_t> {
|
|
static void output(const uint8_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, uint8_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<uint16_t> {
|
|
static void output(const uint16_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, uint16_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<uint32_t> {
|
|
static void output(const uint32_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, uint32_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<uint64_t> {
|
|
static void output(const uint64_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, uint64_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<int8_t> {
|
|
static void output(const int8_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, int8_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<int16_t> {
|
|
static void output(const int16_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, int16_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<int32_t> {
|
|
static void output(const int32_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, int32_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<int64_t> {
|
|
static void output(const int64_t &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, int64_t &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<float> {
|
|
static void output(const float &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, float &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<double> {
|
|
static void output(const double &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, double &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
|
|
|
|
// Utility for use within MappingTraits<>::mapping() method
|
|
// to [de]normalize an object for use with YAML conversion.
|
|
template <typename TNorm, typename TFinal>
|
|
struct MappingNormalization {
|
|
MappingNormalization(IO &i_o, TFinal &Obj)
|
|
: io(i_o), BufPtr(nullptr), Result(Obj) {
|
|
if ( io.outputting() ) {
|
|
BufPtr = new (&Buffer) TNorm(io, Obj);
|
|
}
|
|
else {
|
|
BufPtr = new (&Buffer) TNorm(io);
|
|
}
|
|
}
|
|
|
|
~MappingNormalization() {
|
|
if ( ! io.outputting() ) {
|
|
Result = BufPtr->denormalize(io);
|
|
}
|
|
BufPtr->~TNorm();
|
|
}
|
|
|
|
TNorm* operator->() { return BufPtr; }
|
|
|
|
private:
|
|
typedef llvm::AlignedCharArrayUnion<TNorm> Storage;
|
|
|
|
Storage Buffer;
|
|
IO &io;
|
|
TNorm *BufPtr;
|
|
TFinal &Result;
|
|
};
|
|
|
|
|
|
|
|
// Utility for use within MappingTraits<>::mapping() method
|
|
// to [de]normalize an object for use with YAML conversion.
|
|
template <typename TNorm, typename TFinal>
|
|
struct MappingNormalizationHeap {
|
|
MappingNormalizationHeap(IO &i_o, TFinal &Obj)
|
|
: io(i_o), BufPtr(NULL), Result(Obj) {
|
|
if ( io.outputting() ) {
|
|
BufPtr = new (&Buffer) TNorm(io, Obj);
|
|
}
|
|
else {
|
|
BufPtr = new TNorm(io);
|
|
}
|
|
}
|
|
|
|
~MappingNormalizationHeap() {
|
|
if ( io.outputting() ) {
|
|
BufPtr->~TNorm();
|
|
}
|
|
else {
|
|
Result = BufPtr->denormalize(io);
|
|
}
|
|
}
|
|
|
|
TNorm* operator->() { return BufPtr; }
|
|
|
|
private:
|
|
typedef llvm::AlignedCharArrayUnion<TNorm> Storage;
|
|
|
|
Storage Buffer;
|
|
IO &io;
|
|
TNorm *BufPtr;
|
|
TFinal &Result;
|
|
};
|
|
|
|
|
|
|
|
///
|
|
/// The Input class is used to parse a yaml document into in-memory structs
|
|
/// and vectors.
|
|
///
|
|
/// It works by using YAMLParser to do a syntax parse of the entire yaml
|
|
/// document, then the Input class builds a graph of HNodes which wraps
|
|
/// each yaml Node. The extra layer is buffering. The low level yaml
|
|
/// parser only lets you look at each node once. The buffering layer lets
|
|
/// you search and interate multiple times. This is necessary because
|
|
/// the mapRequired() method calls may not be in the same order
|
|
/// as the keys in the document.
|
|
///
|
|
class Input : public IO {
|
|
public:
|
|
// Construct a yaml Input object from a StringRef and optional
|
|
// user-data. The DiagHandler can be specified to provide
|
|
// alternative error reporting.
|
|
Input(StringRef InputContent,
|
|
void *Ctxt = nullptr,
|
|
SourceMgr::DiagHandlerTy DiagHandler = nullptr,
|
|
void *DiagHandlerCtxt = nullptr);
|
|
~Input() override;
|
|
|
|
// Check if there was an syntax or semantic error during parsing.
|
|
std::error_code error();
|
|
|
|
private:
|
|
bool outputting() override;
|
|
bool mapTag(StringRef, bool) override;
|
|
void beginMapping() override;
|
|
void endMapping() override;
|
|
bool preflightKey(const char *, bool, bool, bool &, void *&) override;
|
|
void postflightKey(void *) override;
|
|
unsigned beginSequence() override;
|
|
void endSequence() override;
|
|
bool preflightElement(unsigned index, void *&) override;
|
|
void postflightElement(void *) override;
|
|
unsigned beginFlowSequence() override;
|
|
bool preflightFlowElement(unsigned , void *&) override;
|
|
void postflightFlowElement(void *) override;
|
|
void endFlowSequence() override;
|
|
void beginEnumScalar() override;
|
|
bool matchEnumScalar(const char*, bool) override;
|
|
bool matchEnumFallback() override;
|
|
void endEnumScalar() override;
|
|
bool beginBitSetScalar(bool &) override;
|
|
bool bitSetMatch(const char *, bool ) override;
|
|
void endBitSetScalar() override;
|
|
void scalarString(StringRef &, bool) override;
|
|
void setError(const Twine &message) override;
|
|
bool canElideEmptySequence() override;
|
|
|
|
class HNode {
|
|
virtual void anchor();
|
|
public:
|
|
HNode(Node *n) : _node(n) { }
|
|
virtual ~HNode() { }
|
|
static inline bool classof(const HNode *) { return true; }
|
|
|
|
Node *_node;
|
|
};
|
|
|
|
class EmptyHNode : public HNode {
|
|
void anchor() override;
|
|
public:
|
|
EmptyHNode(Node *n) : HNode(n) { }
|
|
static inline bool classof(const HNode *n) {
|
|
return NullNode::classof(n->_node);
|
|
}
|
|
static inline bool classof(const EmptyHNode *) { return true; }
|
|
};
|
|
|
|
class ScalarHNode : public HNode {
|
|
void anchor() override;
|
|
public:
|
|
ScalarHNode(Node *n, StringRef s) : HNode(n), _value(s) { }
|
|
|
|
StringRef value() const { return _value; }
|
|
|
|
static inline bool classof(const HNode *n) {
|
|
return ScalarNode::classof(n->_node);
|
|
}
|
|
static inline bool classof(const ScalarHNode *) { return true; }
|
|
protected:
|
|
StringRef _value;
|
|
};
|
|
|
|
class MapHNode : public HNode {
|
|
void anchor() override;
|
|
|
|
public:
|
|
MapHNode(Node *n) : HNode(n) { }
|
|
|
|
static inline bool classof(const HNode *n) {
|
|
return MappingNode::classof(n->_node);
|
|
}
|
|
static inline bool classof(const MapHNode *) { return true; }
|
|
|
|
typedef llvm::StringMap<std::unique_ptr<HNode>> NameToNode;
|
|
|
|
bool isValidKey(StringRef key);
|
|
|
|
NameToNode Mapping;
|
|
llvm::SmallVector<const char*, 6> ValidKeys;
|
|
};
|
|
|
|
class SequenceHNode : public HNode {
|
|
void anchor() override;
|
|
|
|
public:
|
|
SequenceHNode(Node *n) : HNode(n) { }
|
|
|
|
static inline bool classof(const HNode *n) {
|
|
return SequenceNode::classof(n->_node);
|
|
}
|
|
static inline bool classof(const SequenceHNode *) { return true; }
|
|
|
|
std::vector<std::unique_ptr<HNode>> Entries;
|
|
};
|
|
|
|
std::unique_ptr<Input::HNode> createHNodes(Node *node);
|
|
void setError(HNode *hnode, const Twine &message);
|
|
void setError(Node *node, const Twine &message);
|
|
|
|
|
|
public:
|
|
// These are only used by operator>>. They could be private
|
|
// if those templated things could be made friends.
|
|
bool setCurrentDocument();
|
|
bool nextDocument();
|
|
|
|
private:
|
|
llvm::SourceMgr SrcMgr; // must be before Strm
|
|
std::unique_ptr<llvm::yaml::Stream> Strm;
|
|
std::unique_ptr<HNode> TopNode;
|
|
std::error_code EC;
|
|
llvm::BumpPtrAllocator StringAllocator;
|
|
llvm::yaml::document_iterator DocIterator;
|
|
std::vector<bool> BitValuesUsed;
|
|
HNode *CurrentNode;
|
|
bool ScalarMatchFound;
|
|
};
|
|
|
|
|
|
|
|
|
|
///
|
|
/// The Output class is used to generate a yaml document from in-memory structs
|
|
/// and vectors.
|
|
///
|
|
class Output : public IO {
|
|
public:
|
|
Output(llvm::raw_ostream &, void *Ctxt=nullptr);
|
|
~Output() override;
|
|
|
|
bool outputting() override;
|
|
bool mapTag(StringRef, bool) override;
|
|
void beginMapping() override;
|
|
void endMapping() override;
|
|
bool preflightKey(const char *key, bool, bool, bool &, void *&) override;
|
|
void postflightKey(void *) override;
|
|
unsigned beginSequence() override;
|
|
void endSequence() override;
|
|
bool preflightElement(unsigned, void *&) override;
|
|
void postflightElement(void *) override;
|
|
unsigned beginFlowSequence() override;
|
|
bool preflightFlowElement(unsigned, void *&) override;
|
|
void postflightFlowElement(void *) override;
|
|
void endFlowSequence() override;
|
|
void beginEnumScalar() override;
|
|
bool matchEnumScalar(const char*, bool) override;
|
|
bool matchEnumFallback() override;
|
|
void endEnumScalar() override;
|
|
bool beginBitSetScalar(bool &) override;
|
|
bool bitSetMatch(const char *, bool ) override;
|
|
void endBitSetScalar() override;
|
|
void scalarString(StringRef &, bool) override;
|
|
void setError(const Twine &message) override;
|
|
bool canElideEmptySequence() override;
|
|
public:
|
|
// These are only used by operator<<. They could be private
|
|
// if that templated operator could be made a friend.
|
|
void beginDocuments();
|
|
bool preflightDocument(unsigned);
|
|
void postflightDocument();
|
|
void endDocuments();
|
|
|
|
private:
|
|
void output(StringRef s);
|
|
void outputUpToEndOfLine(StringRef s);
|
|
void newLineCheck();
|
|
void outputNewLine();
|
|
void paddedKey(StringRef key);
|
|
|
|
enum InState { inSeq, inFlowSeq, inMapFirstKey, inMapOtherKey };
|
|
|
|
llvm::raw_ostream &Out;
|
|
SmallVector<InState, 8> StateStack;
|
|
int Column;
|
|
int ColumnAtFlowStart;
|
|
bool NeedBitValueComma;
|
|
bool NeedFlowSequenceComma;
|
|
bool EnumerationMatchFound;
|
|
bool NeedsNewLine;
|
|
};
|
|
|
|
|
|
|
|
|
|
/// YAML I/O does conversion based on types. But often native data types
|
|
/// are just a typedef of built in intergral types (e.g. int). But the C++
|
|
/// type matching system sees through the typedef and all the typedefed types
|
|
/// look like a built in type. This will cause the generic YAML I/O conversion
|
|
/// to be used. To provide better control over the YAML conversion, you can
|
|
/// use this macro instead of typedef. It will create a class with one field
|
|
/// and automatic conversion operators to and from the base type.
|
|
/// Based on BOOST_STRONG_TYPEDEF
|
|
#define LLVM_YAML_STRONG_TYPEDEF(_base, _type) \
|
|
struct _type { \
|
|
_type() { } \
|
|
_type(const _base v) : value(v) { } \
|
|
_type(const _type &v) : value(v.value) {} \
|
|
_type &operator=(const _type &rhs) { value = rhs.value; return *this; }\
|
|
_type &operator=(const _base &rhs) { value = rhs; return *this; } \
|
|
operator const _base & () const { return value; } \
|
|
bool operator==(const _type &rhs) const { return value == rhs.value; } \
|
|
bool operator==(const _base &rhs) const { return value == rhs; } \
|
|
bool operator<(const _type &rhs) const { return value < rhs.value; } \
|
|
_base value; \
|
|
};
|
|
|
|
|
|
|
|
///
|
|
/// Use these types instead of uintXX_t in any mapping to have
|
|
/// its yaml output formatted as hexadecimal.
|
|
///
|
|
LLVM_YAML_STRONG_TYPEDEF(uint8_t, Hex8)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint16_t, Hex16)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint32_t, Hex32)
|
|
LLVM_YAML_STRONG_TYPEDEF(uint64_t, Hex64)
|
|
|
|
|
|
template<>
|
|
struct ScalarTraits<Hex8> {
|
|
static void output(const Hex8 &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, Hex8 &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<Hex16> {
|
|
static void output(const Hex16 &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, Hex16 &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<Hex32> {
|
|
static void output(const Hex32 &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, Hex32 &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
template<>
|
|
struct ScalarTraits<Hex64> {
|
|
static void output(const Hex64 &, void*, llvm::raw_ostream &);
|
|
static StringRef input(StringRef, void*, Hex64 &);
|
|
static bool mustQuote(StringRef) { return false; }
|
|
};
|
|
|
|
|
|
// Define non-member operator>> so that Input can stream in a document list.
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<has_DocumentListTraits<T>::value, Input &>::type
|
|
operator>>(Input &yin, T &docList) {
|
|
int i = 0;
|
|
while ( yin.setCurrentDocument() ) {
|
|
yamlize(yin, DocumentListTraits<T>::element(yin, docList, i), true);
|
|
if ( yin.error() )
|
|
return yin;
|
|
yin.nextDocument();
|
|
++i;
|
|
}
|
|
return yin;
|
|
}
|
|
|
|
// Define non-member operator>> so that Input can stream in a map as a document.
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<has_MappingTraits<T>::value, Input &>::type
|
|
operator>>(Input &yin, T &docMap) {
|
|
yin.setCurrentDocument();
|
|
yamlize(yin, docMap, true);
|
|
return yin;
|
|
}
|
|
|
|
// Define non-member operator>> so that Input can stream in a sequence as
|
|
// a document.
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<has_SequenceTraits<T>::value, Input &>::type
|
|
operator>>(Input &yin, T &docSeq) {
|
|
if (yin.setCurrentDocument())
|
|
yamlize(yin, docSeq, true);
|
|
return yin;
|
|
}
|
|
|
|
// Provide better error message about types missing a trait specialization
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<missingTraits<T>::value, Input &>::type
|
|
operator>>(Input &yin, T &docSeq) {
|
|
char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
|
|
return yin;
|
|
}
|
|
|
|
|
|
// Define non-member operator<< so that Output can stream out document list.
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<has_DocumentListTraits<T>::value, Output &>::type
|
|
operator<<(Output &yout, T &docList) {
|
|
yout.beginDocuments();
|
|
const size_t count = DocumentListTraits<T>::size(yout, docList);
|
|
for(size_t i=0; i < count; ++i) {
|
|
if ( yout.preflightDocument(i) ) {
|
|
yamlize(yout, DocumentListTraits<T>::element(yout, docList, i), true);
|
|
yout.postflightDocument();
|
|
}
|
|
}
|
|
yout.endDocuments();
|
|
return yout;
|
|
}
|
|
|
|
// Define non-member operator<< so that Output can stream out a map.
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<has_MappingTraits<T>::value, Output &>::type
|
|
operator<<(Output &yout, T &map) {
|
|
yout.beginDocuments();
|
|
if ( yout.preflightDocument(0) ) {
|
|
yamlize(yout, map, true);
|
|
yout.postflightDocument();
|
|
}
|
|
yout.endDocuments();
|
|
return yout;
|
|
}
|
|
|
|
// Define non-member operator<< so that Output can stream out a sequence.
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<has_SequenceTraits<T>::value, Output &>::type
|
|
operator<<(Output &yout, T &seq) {
|
|
yout.beginDocuments();
|
|
if ( yout.preflightDocument(0) ) {
|
|
yamlize(yout, seq, true);
|
|
yout.postflightDocument();
|
|
}
|
|
yout.endDocuments();
|
|
return yout;
|
|
}
|
|
|
|
// Provide better error message about types missing a trait specialization
|
|
template <typename T>
|
|
inline
|
|
typename std::enable_if<missingTraits<T>::value, Output &>::type
|
|
operator<<(Output &yout, T &seq) {
|
|
char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
|
|
return yout;
|
|
}
|
|
|
|
|
|
} // namespace yaml
|
|
} // namespace llvm
|
|
|
|
|
|
/// Utility for declaring that a std::vector of a particular type
|
|
/// should be considered a YAML sequence.
|
|
#define LLVM_YAML_IS_SEQUENCE_VECTOR(_type) \
|
|
namespace llvm { \
|
|
namespace yaml { \
|
|
template<> \
|
|
struct SequenceTraits< std::vector<_type> > { \
|
|
static size_t size(IO &io, std::vector<_type> &seq) { \
|
|
return seq.size(); \
|
|
} \
|
|
static _type& element(IO &io, std::vector<_type> &seq, size_t index) {\
|
|
if ( index >= seq.size() ) \
|
|
seq.resize(index+1); \
|
|
return seq[index]; \
|
|
} \
|
|
}; \
|
|
} \
|
|
}
|
|
|
|
/// Utility for declaring that a std::vector of a particular type
|
|
/// should be considered a YAML flow sequence.
|
|
#define LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(_type) \
|
|
namespace llvm { \
|
|
namespace yaml { \
|
|
template<> \
|
|
struct SequenceTraits< std::vector<_type> > { \
|
|
static size_t size(IO &io, std::vector<_type> &seq) { \
|
|
return seq.size(); \
|
|
} \
|
|
static _type& element(IO &io, std::vector<_type> &seq, size_t index) {\
|
|
(void)flow; /* Remove this workaround after PR17897 is fixed */ \
|
|
if ( index >= seq.size() ) \
|
|
seq.resize(index+1); \
|
|
return seq[index]; \
|
|
} \
|
|
static const bool flow = true; \
|
|
}; \
|
|
} \
|
|
}
|
|
|
|
/// Utility for declaring that a std::vector of a particular type
|
|
/// should be considered a YAML document list.
|
|
#define LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(_type) \
|
|
namespace llvm { \
|
|
namespace yaml { \
|
|
template<> \
|
|
struct DocumentListTraits< std::vector<_type> > { \
|
|
static size_t size(IO &io, std::vector<_type> &seq) { \
|
|
return seq.size(); \
|
|
} \
|
|
static _type& element(IO &io, std::vector<_type> &seq, size_t index) {\
|
|
if ( index >= seq.size() ) \
|
|
seq.resize(index+1); \
|
|
return seq[index]; \
|
|
} \
|
|
}; \
|
|
} \
|
|
}
|
|
|
|
|
|
|
|
#endif // LLVM_SUPPORT_YAMLTRAITS_H
|