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/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SyntaxChecker_h
#define SyntaxChecker_h
namespace JSC {
class SyntaxChecker {
public:
SyntaxChecker(JSGlobalData* , Lexer*)
{
}
typedef SyntaxChecker FunctionBodyBuilder;
typedef int Expression;
typedef int SourceElements;
typedef int Arguments;
typedef int Comma;
struct Property {
ALWAYS_INLINE Property(void* = 0)
: type((PropertyNode::Type)0)
{
}
ALWAYS_INLINE Property(const Identifier* ident, PropertyNode::Type ty)
: name(ident)
, type(ty)
{
}
ALWAYS_INLINE Property(PropertyNode::Type ty)
: name(0)
, type(ty)
{
}
ALWAYS_INLINE bool operator!() { return !type; }
const Identifier* name;
PropertyNode::Type type;
};
typedef int PropertyList;
typedef int ElementList;
typedef int ArgumentsList;
typedef int FormalParameterList;
typedef int FunctionBody;
typedef int Statement;
typedef int ClauseList;
typedef int Clause;
typedef int ConstDeclList;
typedef int BinaryOperand;
static const bool CreatesAST = false;
int createSourceElements() { return 1; }
int makeFunctionCallNode(int, int, int, int, int) { return 1; }
void appendToComma(int, int) { }
int createCommaExpr(int, int) { return 1; }
int makeAssignNode(int, Operator, int, bool, bool, int, int, int) { return 1; }
int makePrefixNode(int, Operator, int, int, int) { return 1; }
int makePostfixNode(int, Operator, int, int, int) { return 1; }
int makeTypeOfNode(int) { return 1; }
int makeDeleteNode(int, int, int, int) { return 1; }
int makeNegateNode(int) { return 1; }
int makeBitwiseNotNode(int) { return 1; }
int createLogicalNot(int) { return 1; }
int createUnaryPlus(int) { return 1; }
int createVoid(int) { return 1; }
int thisExpr() { return 1; }
int createResolve(const Identifier*, int) { return 1; }
int createObjectLiteral() { return 1; }
int createObjectLiteral(int) { return 1; }
int createArray(int) { return 1; }
int createArray(int, int) { return 1; }
int createNumberExpr(double) { return 1; }
int createString(const Identifier*) { return 1; }
int createBoolean(bool) { return 1; }
int createNull() { return 1; }
int createBracketAccess(int, int, bool, int, int, int) { return 1; }
int createDotAccess(int, const Identifier&, int, int, int) { return 1; }
int createRegex(const Identifier&, const Identifier&, int) { return 1; }
int createNewExpr(int, int, int, int, int) { return 1; }
int createNewExpr(int, int, int) { return 1; }
int createConditionalExpr(int, int, int) { return 1; }
int createAssignResolve(const Identifier&, int, bool, int, int, int) { return 1; }
int createFunctionExpr(const Identifier*, int, int, int, int, int, int) { return 1; }
int createFunctionBody() { return 1; }
int createArguments() { return 1; }
int createArguments(int) { return 1; }
int createArgumentsList(int) { return 1; }
int createArgumentsList(int, int) { return 1; }
template <bool complete> Property createProperty(const Identifier* name, int, PropertyNode::Type type)
{
ASSERT(name);
if (!complete)
return Property(type);
return Property(name, type);
}
template <bool complete> Property createProperty(JSGlobalData* globalData, double name, int, PropertyNode::Type type)
{
if (!complete)
return Property(type);
return Property(&globalData->parser->arena().identifierArena().makeNumericIdentifier(globalData, name), type);
}
int createPropertyList(Property) { return 1; }
int createPropertyList(Property, int) { return 1; }
int createElementList(int, int) { return 1; }
int createElementList(int, int, int) { return 1; }
int createFormalParameterList(const Identifier&) { return 1; }
int createFormalParameterList(int, const Identifier&) { return 1; }
int createClause(int, int) { return 1; }
int createClauseList(int) { return 1; }
int createClauseList(int, int) { return 1; }
void setUsesArguments(int) { }
int createFuncDeclStatement(const Identifier*, int, int, int, int, int, int) { return 1; }
int createBlockStatement(int, int, int) { return 1; }
int createExprStatement(int, int, int) { return 1; }
int createIfStatement(int, int, int, int) { return 1; }
int createIfStatement(int, int, int, int, int) { return 1; }
int createForLoop(int, int, int, int, bool, int, int) { return 1; }
int createForInLoop(const Identifier*, int, int, int, int, int, int, int, int, int, int) { return 1; }
int createForInLoop(int, int, int, int, int, int, int, int) { return 1; }
int createEmptyStatement() { return 1; }
int createVarStatement(int, int, int) { return 1; }
int createReturnStatement(int, int, int, int, int) { return 1; }
int createBreakStatement(int, int, int, int) { return 1; }
int createBreakStatement(const Identifier*, int, int, int, int) { return 1; }
int createContinueStatement(int, int, int, int) { return 1; }
int createContinueStatement(const Identifier*, int, int, int, int) { return 1; }
int createTryStatement(int, const Identifier*, bool, int, int, int, int) { return 1; }
int createSwitchStatement(int, int, int, int, int, int) { return 1; }
int createWhileStatement(int, int, int, int) { return 1; }
int createWithStatement(int, int, int, int, int, int) { return 1; }
int createDoWhileStatement(int, int, int, int) { return 1; }
int createLabelStatement(const Identifier*, int, int, int) { return 1; }
int createThrowStatement(int, int, int, int, int) { return 1; }
int createDebugger(int, int) { return 1; }
int createConstStatement(int, int, int) { return 1; }
int appendConstDecl(int, const Identifier*, int) { return 1; }
template <bool strict> Property createGetterOrSetterProperty(PropertyNode::Type type, const Identifier* name, int, int, int, int, int, int)
{
ASSERT(name);
if (!strict)
return Property(type);
return Property(name, type);
}
void appendStatement(int, int) { }
void addVar(const Identifier*, bool) { }
int combineCommaNodes(int, int) { return 1; }
int evalCount() const { return 0; }
void appendBinaryExpressionInfo(int& operandStackDepth, int, int, int, int, bool) { operandStackDepth++; }
// Logic to handle datastructures used during parsing of binary expressions
void operatorStackPop(int& operatorStackDepth) { operatorStackDepth--; }
bool operatorStackHasHigherPrecedence(int&, int) { return true; }
BinaryOperand getFromOperandStack(int) { return 1; }
void shrinkOperandStackBy(int& operandStackDepth, int amount) { operandStackDepth -= amount; }
void appendBinaryOperation(int& operandStackDepth, int&, BinaryOperand, BinaryOperand) { operandStackDepth++; }
void operatorStackAppend(int& operatorStackDepth, int, int) { operatorStackDepth++; }
int popOperandStack(int&) { return 1; }
void appendUnaryToken(int&, int, int) { }
int unaryTokenStackLastType(int&) { ASSERT_NOT_REACHED(); return 1; }
int unaryTokenStackLastStart(int&) { ASSERT_NOT_REACHED(); return 1; }
void unaryTokenStackRemoveLast(int&) { }
void assignmentStackAppend(int, int, int, int, int, Operator) { }
int createAssignment(int, int, int, int, int) { ASSERT_NOT_REACHED(); return 1; }
const Identifier& getName(const Property& property) { ASSERT(property.name); return *property.name; }
PropertyNode::Type getType(const Property& property) { return property.type; }
};
}
#endif
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