--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/JavaScriptCore/parser/SyntaxChecker.h Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,195 @@
+/*
+ * 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