blob: b8469fb1d0503373011042672c8bfae39c23104f [file] [log] [blame]
// clang-format off
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_GRAMMAR_GENERATED_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_GRAMMAR_GENERATED_H_
// A Bison parser, made by GNU Bison 3.4.2.
// Skeleton interface for Bison LALR(1) parsers in C++
// Copyright (C) 2002-2015, 2018-2019 Free Software Foundation, Inc.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// As a special exception, you may create a larger work that contains
// part or all of the Bison parser skeleton and distribute that work
// under terms of your choice, so long as that work isn't itself a
// parser generator using the skeleton or a modified version thereof
// as a parser skeleton. Alternatively, if you modify or redistribute
// the parser skeleton itself, you may (at your option) remove this
// special exception, which will cause the skeleton and the resulting
// Bison output files to be licensed under the GNU General Public
// License without this special exception.
// This special exception was added by the Free Software Foundation in
// version 2.2 of Bison.
/**
** \file third_party/blink/renderer/core/xml/xpath_grammar_generated.h
** Define the xpathyy::parser class.
*/
// C++ LALR(1) parser skeleton written by Akim Demaille.
// Undocumented macros, especially those whose name start with YY_,
// are private implementation details. Do not rely on them.
#ifndef YY_YY_THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_GRAMMAR_GENERATED_HH_INCLUDED
# define YY_YY_THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_GRAMMAR_GENERATED_HH_INCLUDED
// // "%code requires" blocks.
#line 46 "third_party/blink/renderer/core/xml/xpath_grammar.y"
#include "third_party/blink/renderer/platform/heap/persistent.h"
#line 54 "third_party/blink/renderer/core/xml/xpath_grammar_generated.h"
# include <cstdlib> // std::abort
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>
#if defined __cplusplus
# define YY_CPLUSPLUS __cplusplus
#else
# define YY_CPLUSPLUS 199711L
#endif
// Support move semantics when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_MOVE std::move
# define YY_MOVE_OR_COPY move
# define YY_MOVE_REF(Type) Type&&
# define YY_RVREF(Type) Type&&
# define YY_COPY(Type) Type
#else
# define YY_MOVE
# define YY_MOVE_OR_COPY copy
# define YY_MOVE_REF(Type) Type&
# define YY_RVREF(Type) const Type&
# define YY_COPY(Type) const Type&
#endif
// Support noexcept when possible.
#if 201103L <= YY_CPLUSPLUS
# define YY_NOEXCEPT noexcept
# define YY_NOTHROW
#else
# define YY_NOEXCEPT
# define YY_NOTHROW throw ()
#endif
// Support constexpr when possible.
#if 201703 <= YY_CPLUSPLUS
# define YY_CONSTEXPR constexpr
#else
# define YY_CONSTEXPR
#endif
#ifndef YYASSERT
# include <cassert>
# define YYASSERT assert
#endif
#ifndef YY_ATTRIBUTE
# if (defined __GNUC__ \
&& (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
|| defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
# else
# define YY_ATTRIBUTE(Spec) /* empty */
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(E) ((void) (E))
#else
# define YYUSE(E) /* empty */
#endif
#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
_Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif
# ifndef YY_NULLPTR
# if defined __cplusplus
# if 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
# else
# define YY_NULLPTR ((void*)0)
# endif
# endif
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#line 69 "third_party/blink/renderer/core/xml/xpath_grammar.y"
namespace xpathyy {
#line 170 "third_party/blink/renderer/core/xml/xpath_grammar_generated.h"
/// A Bison parser.
class YyParser
{
public:
#ifndef YYSTYPE
/// A buffer to store and retrieve objects.
///
/// Sort of a variant, but does not keep track of the nature
/// of the stored data, since that knowledge is available
/// via the current parser state.
class semantic_type
{
public:
/// Type of *this.
typedef semantic_type self_type;
/// Empty construction.
semantic_type () YY_NOEXCEPT
: yybuffer_ ()
{}
/// Construct and fill.
template <typename T>
semantic_type (YY_RVREF (T) t)
{
YYASSERT (sizeof (T) <= size);
new (yyas_<T> ()) T (YY_MOVE (t));
}
/// Destruction, allowed only if empty.
~semantic_type () YY_NOEXCEPT
{}
# if 201103L <= YY_CPLUSPLUS
/// Instantiate a \a T in here from \a t.
template <typename T, typename... U>
T&
emplace (U&&... u)
{
return *new (yyas_<T> ()) T (std::forward <U>(u)...);
}
# else
/// Instantiate an empty \a T in here.
template <typename T>
T&
emplace ()
{
return *new (yyas_<T> ()) T ();
}
/// Instantiate a \a T in here from \a t.
template <typename T>
T&
emplace (const T& t)
{
return *new (yyas_<T> ()) T (t);
}
# endif
/// Instantiate an empty \a T in here.
/// Obsolete, use emplace.
template <typename T>
T&
build ()
{
return emplace<T> ();
}
/// Instantiate a \a T in here from \a t.
/// Obsolete, use emplace.
template <typename T>
T&
build (const T& t)
{
return emplace<T> (t);
}
/// Accessor to a built \a T.
template <typename T>
T&
as () YY_NOEXCEPT
{
return *yyas_<T> ();
}
/// Const accessor to a built \a T (for %printer).
template <typename T>
const T&
as () const YY_NOEXCEPT
{
return *yyas_<T> ();
}
/// Swap the content with \a that, of same type.
///
/// Both variants must be built beforehand, because swapping the actual
/// data requires reading it (with as()), and this is not possible on
/// unconstructed variants: it would require some dynamic testing, which
/// should not be the variant's responsibility.
/// Swapping between built and (possibly) non-built is done with
/// self_type::move ().
template <typename T>
void
swap (self_type& that) YY_NOEXCEPT
{
std::swap (as<T> (), that.as<T> ());
}
/// Move the content of \a that to this.
///
/// Destroys \a that.
template <typename T>
void
move (self_type& that)
{
# if 201103L <= YY_CPLUSPLUS
emplace<T> (std::move (that.as<T> ()));
# else
emplace<T> ();
swap<T> (that);
# endif
that.destroy<T> ();
}
# if 201103L <= YY_CPLUSPLUS
/// Move the content of \a that to this.
template <typename T>
void
move (self_type&& that)
{
emplace<T> (std::move (that.as<T> ()));
that.destroy<T> ();
}
#endif
/// Copy the content of \a that to this.
template <typename T>
void
copy (const self_type& that)
{
emplace<T> (that.as<T> ());
}
/// Destroy the stored \a T.
template <typename T>
void
destroy ()
{
as<T> ().~T ();
}
private:
/// Prohibit blind copies.
self_type& operator= (const self_type&);
semantic_type (const self_type&);
/// Accessor to raw memory as \a T.
template <typename T>
T*
yyas_ () YY_NOEXCEPT
{
void *yyp = yybuffer_.yyraw;
return static_cast<T*> (yyp);
}
/// Const accessor to raw memory as \a T.
template <typename T>
const T*
yyas_ () const YY_NOEXCEPT
{
const void *yyp = yybuffer_.yyraw;
return static_cast<const T*> (yyp);
}
/// An auxiliary type to compute the largest semantic type.
union union_type
{
// kNodeType
// kPI
// kFunctionName
// kLiteral
// kVariableReference
// kNumber
// kNameTest
char dummy1[sizeof (String)];
// ArgumentList
char dummy2[sizeof (blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Expression>>>)];
// OptionalPredicateList
// PredicateList
char dummy3[sizeof (blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Predicate>>>)];
// Expr
// Predicate
// PrimaryExpr
// FunctionCall
// Argument
// UnionExpr
// PathExpr
// FilterExpr
// OrExpr
// AndExpr
// EqualityExpr
// RelationalExpr
// AdditiveExpr
// MultiplicativeExpr
// UnaryExpr
char dummy4[sizeof (blink::Persistent<blink::xpath::Expression>)];
// LocationPath
// AbsoluteLocationPath
// RelativeLocationPath
char dummy5[sizeof (blink::Persistent<blink::xpath::LocationPath>)];
// NodeTest
char dummy6[sizeof (blink::Persistent<blink::xpath::Step::NodeTest>)];
// Step
// DescendantOrSelf
// AbbreviatedStep
char dummy7[sizeof (blink::Persistent<blink::xpath::Step>)];
// kEqOp
// kRelOp
char dummy8[sizeof (blink::xpath::EqTestOp::Opcode)];
// kMulOp
char dummy9[sizeof (blink::xpath::NumericOp::Opcode)];
// kAxisName
// AxisSpecifier
char dummy10[sizeof (blink::xpath::Step::Axis)];
};
/// The size of the largest semantic type.
enum { size = sizeof (union_type) };
/// A buffer to store semantic values.
union
{
/// Strongest alignment constraints.
long double yyalign_me;
/// A buffer large enough to store any of the semantic values.
char yyraw[size];
} yybuffer_;
};
#else
typedef YYSTYPE semantic_type;
#endif
/// Syntax errors thrown from user actions.
struct syntax_error : std::runtime_error
{
syntax_error (const std::string& m)
: std::runtime_error (m)
{}
syntax_error (const syntax_error& s)
: std::runtime_error (s.what ())
{}
~syntax_error () YY_NOEXCEPT YY_NOTHROW;
};
/// Tokens.
struct token
{
enum yytokentype
{
kMulOp = 258,
kEqOp = 259,
kRelOp = 260,
kPlus = 261,
kMinus = 262,
kOr = 263,
kAnd = 264,
kAxisName = 265,
kNodeType = 266,
kPI = 267,
kFunctionName = 268,
kLiteral = 269,
kVariableReference = 270,
kNumber = 271,
kDotDot = 272,
kSlashSlash = 273,
kNameTest = 274,
kXPathError = 275
};
};
/// (External) token type, as returned by yylex.
typedef token::yytokentype token_type;
/// Symbol type: an internal symbol number.
typedef int symbol_number_type;
/// The symbol type number to denote an empty symbol.
enum { empty_symbol = -2 };
/// Internal symbol number for tokens (subsumed by symbol_number_type).
typedef unsigned char token_number_type;
/// A complete symbol.
///
/// Expects its Base type to provide access to the symbol type
/// via type_get ().
///
/// Provide access to semantic value.
template <typename Base>
struct basic_symbol : Base
{
/// Alias to Base.
typedef Base super_type;
/// Default constructor.
basic_symbol ()
: value ()
{}
#if 201103L <= YY_CPLUSPLUS
/// Move constructor.
basic_symbol (basic_symbol&& that);
#endif
/// Copy constructor.
basic_symbol (const basic_symbol& that);
/// Constructor for valueless symbols, and symbols from each type.
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t)
: Base (t)
{}
#else
basic_symbol (typename Base::kind_type t)
: Base (t)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, String&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const String& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Expression>>>&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Expression>>>& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Predicate>>>&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Predicate>>>& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::Persistent<blink::xpath::Expression>&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::Persistent<blink::xpath::Expression>& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::Persistent<blink::xpath::LocationPath>&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::Persistent<blink::xpath::LocationPath>& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::Persistent<blink::xpath::Step::NodeTest>&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::Persistent<blink::xpath::Step::NodeTest>& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::Persistent<blink::xpath::Step>&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::Persistent<blink::xpath::Step>& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::xpath::EqTestOp::Opcode&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::xpath::EqTestOp::Opcode& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::xpath::NumericOp::Opcode&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::xpath::NumericOp::Opcode& v)
: Base (t)
, value (v)
{}
#endif
#if 201103L <= YY_CPLUSPLUS
basic_symbol (typename Base::kind_type t, blink::xpath::Step::Axis&& v)
: Base (t)
, value (std::move (v))
{}
#else
basic_symbol (typename Base::kind_type t, const blink::xpath::Step::Axis& v)
: Base (t)
, value (v)
{}
#endif
/// Destroy the symbol.
~basic_symbol ()
{
clear ();
}
/// Destroy contents, and record that is empty.
void clear ()
{
// User destructor.
symbol_number_type yytype = this->type_get ();
basic_symbol<Base>& yysym = *this;
(void) yysym;
switch (yytype)
{
default:
break;
}
// Type destructor.
switch (yytype)
{
case 11: // kNodeType
case 12: // kPI
case 13: // kFunctionName
case 14: // kLiteral
case 15: // kVariableReference
case 16: // kNumber
case 19: // kNameTest
value.template destroy< String > ();
break;
case 45: // ArgumentList
value.template destroy< blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Expression>>> > ();
break;
case 38: // OptionalPredicateList
case 39: // PredicateList
value.template destroy< blink::Persistent<blink::HeapVector<blink::Member<blink::xpath::Predicate>>> > ();
break;
case 31: // Expr
case 40: // Predicate
case 43: // PrimaryExpr
case 44: // FunctionCall
case 46: // Argument
case 47: // UnionExpr
case 48: // PathExpr
case 49: // FilterExpr
case 50: // OrExpr
case 51: // AndExpr
case 52: // EqualityExpr
case 53: // RelationalExpr
case 54: // AdditiveExpr
case 55: // MultiplicativeExpr
case 56: // UnaryExpr
value.template destroy< blink::Persistent<blink::xpath::Expression> > ();
break;
case 32: // LocationPath
case 33: // AbsoluteLocationPath
case 34: // RelativeLocationPath
value.template destroy< blink::Persistent<blink::xpath::LocationPath> > ();
break;
case 37: // NodeTest
value.template destroy< blink::Persistent<blink::xpath::Step::NodeTest> > ();
break;
case 35: // Step
case 41: // DescendantOrSelf
case 42: // AbbreviatedStep
value.template destroy< blink::Persistent<blink::xpath::Step> > ();
break;
case 4: // kEqOp
case 5: // kRelOp
value.template destroy< blink::xpath::EqTestOp::Opcode > ();
break;
case 3: // kMulOp
value.template destroy< blink::xpath::NumericOp::Opcode > ();
break;
case 10: // kAxisName
case 36: // AxisSpecifier
value.template destroy< blink::xpath::Step::Axis > ();
break;
default:
break;
}
Base::clear ();
}
/// Whether empty.
bool empty () const YY_NOEXCEPT;
/// Destructive move, \a s is emptied into this.
void move (basic_symbol& s);
/// The semantic value.
semantic_type value;
private:
#if YY_CPLUSPLUS < 201103L
/// Assignment operator.
basic_symbol& operator= (const basic_symbol& that);
#endif
};
/// Type access provider for token (enum) based symbols.
struct by_type
{
/// Default constructor.
by_type ();
#if 201103L <= YY_CPLUSPLUS
/// Move constructor.
by_type (by_type&& that);
#endif
/// Copy constructor.
by_type (const by_type& that);
/// The symbol type as needed by the constructor.
typedef token_type kind_type;
/// Constructor from (external) token numbers.
by_type (kind_type t);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_type& that);
/// The (internal) type number (corresponding to \a type).
/// \a empty when empty.
symbol_number_type type_get () const YY_NOEXCEPT;
/// The token.
token_type token () const YY_NOEXCEPT;
/// The symbol type.
/// \a empty_symbol when empty.
/// An int, not token_number_type, to be able to store empty_symbol.
int type;
};
/// "External" symbols: returned by the scanner.
struct symbol_type : basic_symbol<by_type>
{
/// Superclass.
typedef basic_symbol<by_type> super_type;
/// Empty symbol.
symbol_type () {}
/// Constructor for valueless symbols, and symbols from each type.
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok)
: super_type(token_type (tok))
{
YYASSERT (tok == 0 || tok == token::kPlus || tok == token::kMinus || tok == token::kOr || tok == token::kAnd || tok == token::kDotDot || tok == token::kSlashSlash || tok == token::kXPathError || tok == 47 || tok == 64 || tok == 40 || tok == 41 || tok == 91 || tok == 93 || tok == 46 || tok == 44 || tok == 124);
}
#else
symbol_type (int tok)
: super_type(token_type (tok))
{
YYASSERT (tok == 0 || tok == token::kPlus || tok == token::kMinus || tok == token::kOr || tok == token::kAnd || tok == token::kDotDot || tok == token::kSlashSlash || tok == token::kXPathError || tok == 47 || tok == 64 || tok == 40 || tok == 41 || tok == 91 || tok == 93 || tok == 46 || tok == 44 || tok == 124);
}
#endif
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok, String v)
: super_type(token_type (tok), std::move (v))
{
YYASSERT (tok == token::kNodeType || tok == token::kPI || tok == token::kFunctionName || tok == token::kLiteral || tok == token::kVariableReference || tok == token::kNumber || tok == token::kNameTest);
}
#else
symbol_type (int tok, const String& v)
: super_type(token_type (tok), v)
{
YYASSERT (tok == token::kNodeType || tok == token::kPI || tok == token::kFunctionName || tok == token::kLiteral || tok == token::kVariableReference || tok == token::kNumber || tok == token::kNameTest);
}
#endif
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok, blink::xpath::EqTestOp::Opcode v)
: super_type(token_type (tok), std::move (v))
{
YYASSERT (tok == token::kEqOp || tok == token::kRelOp);
}
#else
symbol_type (int tok, const blink::xpath::EqTestOp::Opcode& v)
: super_type(token_type (tok), v)
{
YYASSERT (tok == token::kEqOp || tok == token::kRelOp);
}
#endif
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok, blink::xpath::NumericOp::Opcode v)
: super_type(token_type (tok), std::move (v))
{
YYASSERT (tok == token::kMulOp);
}
#else
symbol_type (int tok, const blink::xpath::NumericOp::Opcode& v)
: super_type(token_type (tok), v)
{
YYASSERT (tok == token::kMulOp);
}
#endif
#if 201103L <= YY_CPLUSPLUS
symbol_type (int tok, blink::xpath::Step::Axis v)
: super_type(token_type (tok), std::move (v))
{
YYASSERT (tok == token::kAxisName);
}
#else
symbol_type (int tok, const blink::xpath::Step::Axis& v)
: super_type(token_type (tok), v)
{
YYASSERT (tok == token::kAxisName);
}
#endif
};
/// Build a parser object.
YyParser (blink::xpath::Parser* parser__yyarg);
virtual ~YyParser ();
/// Parse. An alias for parse ().
/// \returns 0 iff parsing succeeded.
int operator() ();
/// Parse.
/// \returns 0 iff parsing succeeded.
virtual int parse ();
#if YYDEBUG
/// The current debugging stream.
std::ostream& debug_stream () const YY_ATTRIBUTE_PURE;
/// Set the current debugging stream.
void set_debug_stream (std::ostream &);
/// Type for debugging levels.
typedef int debug_level_type;
/// The current debugging level.
debug_level_type debug_level () const YY_ATTRIBUTE_PURE;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
#endif
/// Report a syntax error.
/// \param msg a description of the syntax error.
virtual void error (const std::string& msg);
/// Report a syntax error.
void error (const syntax_error& err);
// Implementation of make_symbol for each symbol type.
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kMulOp (blink::xpath::NumericOp::Opcode v)
{
return symbol_type (token::kMulOp, std::move (v));
}
#else
static
symbol_type
make_kMulOp (const blink::xpath::NumericOp::Opcode& v)
{
return symbol_type (token::kMulOp, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kEqOp (blink::xpath::EqTestOp::Opcode v)
{
return symbol_type (token::kEqOp, std::move (v));
}
#else
static
symbol_type
make_kEqOp (const blink::xpath::EqTestOp::Opcode& v)
{
return symbol_type (token::kEqOp, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kRelOp (blink::xpath::EqTestOp::Opcode v)
{
return symbol_type (token::kRelOp, std::move (v));
}
#else
static
symbol_type
make_kRelOp (const blink::xpath::EqTestOp::Opcode& v)
{
return symbol_type (token::kRelOp, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kPlus ()
{
return symbol_type (token::kPlus);
}
#else
static
symbol_type
make_kPlus ()
{
return symbol_type (token::kPlus);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kMinus ()
{
return symbol_type (token::kMinus);
}
#else
static
symbol_type
make_kMinus ()
{
return symbol_type (token::kMinus);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kOr ()
{
return symbol_type (token::kOr);
}
#else
static
symbol_type
make_kOr ()
{
return symbol_type (token::kOr);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kAnd ()
{
return symbol_type (token::kAnd);
}
#else
static
symbol_type
make_kAnd ()
{
return symbol_type (token::kAnd);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kAxisName (blink::xpath::Step::Axis v)
{
return symbol_type (token::kAxisName, std::move (v));
}
#else
static
symbol_type
make_kAxisName (const blink::xpath::Step::Axis& v)
{
return symbol_type (token::kAxisName, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kNodeType (String v)
{
return symbol_type (token::kNodeType, std::move (v));
}
#else
static
symbol_type
make_kNodeType (const String& v)
{
return symbol_type (token::kNodeType, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kPI (String v)
{
return symbol_type (token::kPI, std::move (v));
}
#else
static
symbol_type
make_kPI (const String& v)
{
return symbol_type (token::kPI, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kFunctionName (String v)
{
return symbol_type (token::kFunctionName, std::move (v));
}
#else
static
symbol_type
make_kFunctionName (const String& v)
{
return symbol_type (token::kFunctionName, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kLiteral (String v)
{
return symbol_type (token::kLiteral, std::move (v));
}
#else
static
symbol_type
make_kLiteral (const String& v)
{
return symbol_type (token::kLiteral, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kVariableReference (String v)
{
return symbol_type (token::kVariableReference, std::move (v));
}
#else
static
symbol_type
make_kVariableReference (const String& v)
{
return symbol_type (token::kVariableReference, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kNumber (String v)
{
return symbol_type (token::kNumber, std::move (v));
}
#else
static
symbol_type
make_kNumber (const String& v)
{
return symbol_type (token::kNumber, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kDotDot ()
{
return symbol_type (token::kDotDot);
}
#else
static
symbol_type
make_kDotDot ()
{
return symbol_type (token::kDotDot);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kSlashSlash ()
{
return symbol_type (token::kSlashSlash);
}
#else
static
symbol_type
make_kSlashSlash ()
{
return symbol_type (token::kSlashSlash);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kNameTest (String v)
{
return symbol_type (token::kNameTest, std::move (v));
}
#else
static
symbol_type
make_kNameTest (const String& v)
{
return symbol_type (token::kNameTest, v);
}
#endif
#if 201103L <= YY_CPLUSPLUS
static
symbol_type
make_kXPathError ()
{
return symbol_type (token::kXPathError);
}
#else
static
symbol_type
make_kXPathError ()
{
return symbol_type (token::kXPathError);
}
#endif
private:
/// This class is not copyable.
YyParser (const YyParser&);
YyParser& operator= (const YyParser&);
/// State numbers.
typedef int state_type;
/// Generate an error message.
/// \param yystate the state where the error occurred.
/// \param yyla the lookahead token.
virtual std::string yysyntax_error_ (state_type yystate,
const symbol_type& yyla) const;
/// Compute post-reduction state.
/// \param yystate the current state
/// \param yysym the nonterminal to push on the stack
state_type yy_lr_goto_state_ (state_type yystate, int yysym);
/// Whether the given \c yypact_ value indicates a defaulted state.
/// \param yyvalue the value to check
static bool yy_pact_value_is_default_ (int yyvalue);
/// Whether the given \c yytable_ value indicates a syntax error.
/// \param yyvalue the value to check
static bool yy_table_value_is_error_ (int yyvalue);
static const signed char yypact_ninf_;
static const signed char yytable_ninf_;
/// Convert a scanner token number \a t to a symbol number.
static token_number_type yytranslate_ (int t);
// Tables.
// YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
// STATE-NUM.
static const signed char yypact_[];
// YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
// Performed when YYTABLE does not specify something else to do. Zero
// means the default is an error.
static const unsigned char yydefact_[];
// YYPGOTO[NTERM-NUM].
static const signed char yypgoto_[];
// YYDEFGOTO[NTERM-NUM].
static const signed char yydefgoto_[];
// YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
// positive, shift that token. If negative, reduce the rule whose
// number is the opposite. If YYTABLE_NINF, syntax error.
static const unsigned char yytable_[];
static const signed char yycheck_[];
// YYSTOS[STATE-NUM] -- The (internal number of the) accessing
// symbol of state STATE-NUM.
static const unsigned char yystos_[];
// YYR1[YYN] -- Symbol number of symbol that rule YYN derives.
static const unsigned char yyr1_[];
// YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.
static const unsigned char yyr2_[];
#if YYDEBUG
/// For a symbol, its name in clear.
static const char* const yytname_[];
// YYRLINE[YYN] -- Source line where rule number YYN was defined.
static const unsigned short yyrline_[];
/// Report on the debug stream that the rule \a r is going to be reduced.
virtual void yy_reduce_print_ (int r);
/// Print the state stack on the debug stream.
virtual void yystack_print_ ();
/// Debugging level.
int yydebug_;
/// Debug stream.
std::ostream* yycdebug_;
/// \brief Display a symbol type, value and location.
/// \param yyo The output stream.
/// \param yysym The symbol.
template <typename Base>
void yy_print_ (std::ostream& yyo, const basic_symbol<Base>& yysym) const;
#endif
/// \brief Reclaim the memory associated to a symbol.
/// \param yymsg Why this token is reclaimed.
/// If null, print nothing.
/// \param yysym The symbol.
template <typename Base>
void yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const;
private:
/// Type access provider for state based symbols.
struct by_state
{
/// Default constructor.
by_state () YY_NOEXCEPT;
/// The symbol type as needed by the constructor.
typedef state_type kind_type;
/// Constructor.
by_state (kind_type s) YY_NOEXCEPT;
/// Copy constructor.
by_state (const by_state& that) YY_NOEXCEPT;
/// Record that this symbol is empty.
void clear () YY_NOEXCEPT;
/// Steal the symbol type from \a that.
void move (by_state& that);
/// The (internal) type number (corresponding to \a state).
/// \a empty_symbol when empty.
symbol_number_type type_get () const YY_NOEXCEPT;
/// The state number used to denote an empty symbol.
enum { empty_state = -1 };
/// The state.
/// \a empty when empty.
state_type state;
};
/// "Internal" symbol: element of the stack.
struct stack_symbol_type : basic_symbol<by_state>
{
/// Superclass.
typedef basic_symbol<by_state> super_type;
/// Construct an empty symbol.
stack_symbol_type ();
/// Move or copy construction.
stack_symbol_type (YY_RVREF (stack_symbol_type) that);
/// Steal the contents from \a sym to build this.
stack_symbol_type (state_type s, YY_MOVE_REF (symbol_type) sym);
#if YY_CPLUSPLUS < 201103L
/// Assignment, needed by push_back by some old implementations.
/// Moves the contents of that.
stack_symbol_type& operator= (stack_symbol_type& that);
#endif
};
/// A stack with random access from its top.
template <typename T, typename S = std::vector<T> >
class stack
{
public:
// Hide our reversed order.
typedef typename S::reverse_iterator iterator;
typedef typename S::const_reverse_iterator const_iterator;
typedef typename S::size_type size_type;
stack (size_type n = 200)
: seq_ (n)
{}
/// Random access.
///
/// Index 0 returns the topmost element.
T&
operator[] (size_type i)
{
return seq_[size () - 1 - i];
}
/// Random access.
///
/// Index 0 returns the topmost element.
T&
operator[] (int i)
{
return operator[] (size_type (i));
}
/// Random access.
///
/// Index 0 returns the topmost element.
const T&
operator[] (size_type i) const
{
return seq_[size () - 1 - i];
}
/// Random access.
///
/// Index 0 returns the topmost element.
const T&
operator[] (int i) const
{
return operator[] (size_type (i));
}
/// Steal the contents of \a t.
///
/// Close to move-semantics.
void
push (YY_MOVE_REF (T) t)
{
seq_.push_back (T ());
operator[] (0).move (t);
}
/// Pop elements from the stack.
void
pop (int n = 1) YY_NOEXCEPT
{
for (; 0 < n; --n)
seq_.pop_back ();
}
/// Pop all elements from the stack.
void
clear () YY_NOEXCEPT
{
seq_.clear ();
}
/// Number of elements on the stack.
size_type
size () const YY_NOEXCEPT
{
return seq_.size ();
}
/// Iterator on top of the stack (going downwards).
const_iterator
begin () const YY_NOEXCEPT
{
return seq_.rbegin ();
}
/// Bottom of the stack.
const_iterator
end () const YY_NOEXCEPT
{
return seq_.rend ();
}
/// Present a slice of the top of a stack.
class slice
{
public:
slice (const stack& stack, int range)
: stack_ (stack)
, range_ (range)
{}
const T&
operator[] (int i) const
{
return stack_[range_ - i];
}
private:
const stack& stack_;
int range_;
};
private:
stack (const stack&);
stack& operator= (const stack&);
/// The wrapped container.
S seq_;
};
/// Stack type.
typedef stack<stack_symbol_type> stack_type;
/// The stack.
stack_type yystack_;
/// Push a new state on the stack.
/// \param m a debug message to display
/// if null, no trace is output.
/// \param sym the symbol
/// \warning the contents of \a s.value is stolen.
void yypush_ (const char* m, YY_MOVE_REF (stack_symbol_type) sym);
/// Push a new look ahead token on the state on the stack.
/// \param m a debug message to display
/// if null, no trace is output.
/// \param s the state
/// \param sym the symbol (for its value and location).
/// \warning the contents of \a sym.value is stolen.
void yypush_ (const char* m, state_type s, YY_MOVE_REF (symbol_type) sym);
/// Pop \a n symbols from the stack.
void yypop_ (int n = 1);
/// Constants.
enum
{
yyeof_ = 0,
yylast_ = 122, ///< Last index in yytable_.
yynnts_ = 27, ///< Number of nonterminal symbols.
yyfinal_ = 47, ///< Termination state number.
yyterror_ = 1,
yyerrcode_ = 256,
yyntokens_ = 30 ///< Number of tokens.
};
// User arguments.
blink::xpath::Parser* parser_;
};
#line 69 "third_party/blink/renderer/core/xml/xpath_grammar.y"
} // xpathyy
#line 1476 "third_party/blink/renderer/core/xml/xpath_grammar_generated.h"
#endif // !YY_YY_THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_GRAMMAR_GENERATED_HH_INCLUDED
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_XML_XPATH_GRAMMAR_GENERATED_H_