-class CYParser {
+/* Cycript - Remove Execution Server and Disassembler
+ * Copyright (C) 2009 Jay Freeman (saurik)
+*/
+
+/* Modified BSD License {{{ */
+/*
+ * 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.
+ * 3. The name of the author may not be used to endorse
+ * or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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 CYPARSER_HPP
+#define CYPARSER_HPP
+
+#include <cstdlib>
+#include <string>
+#include <vector>
+
+#include "location.hh"
+#include "Pooling.hpp"
+
+template <typename Type_>
+struct CYNext {
+ Type_ *next_;
+
+ CYNext() :
+ next_(NULL)
+ {
+ }
+
+ CYNext(Type_ *next) :
+ next_(next)
+ {
+ }
+
+ void SetNext(Type_ *next) {
+ next_ = next;
+ }
};
+
+struct CYThing {
+ virtual void Output(std::ostream &out) const = 0;
+};
+
+_finline std::ostream &operator <<(std::ostream &out, const CYThing &rhs) {
+ rhs.Output(out);
+ return out;
+}
+
+struct CYSource :
+ CYNext<CYSource>
+{
+ virtual bool IsBlock() const {
+ return next_ != NULL;
+ }
+
+ virtual void Show(std::ostream &out) const;
+ virtual void Output(std::ostream &out) const = 0;
+ virtual void Output(std::ostream &out, bool block) const;
+ virtual void Output_(std::ostream &out) const;
+};
+
+struct CYPropertyName {
+ virtual void PropertyName(std::ostream &out) const = 0;
+};
+
+struct CYClassName {
+ virtual void ClassName(std::ostream &out, bool object) const = 0;
+};
+
+struct CYWord :
+ CYThing,
+ CYPropertyName,
+ CYClassName
+{
+ const char *word_;
+
+ CYWord(const char *word) :
+ word_(word)
+ {
+ }
+
+ const char *Value() const {
+ return word_;
+ }
+
+ virtual void Output(std::ostream &out) const;
+
+ virtual void ClassName(std::ostream &out, bool object) const;
+ virtual void PropertyName(std::ostream &out) const;
+};
+
+struct CYIdentifier :
+ CYWord
+{
+ CYIdentifier(const char *word) :
+ CYWord(word)
+ {
+ }
+};
+
+struct CYLabel :
+ CYNext<CYLabel>
+{
+ CYIdentifier *name_;
+
+ CYLabel(CYIdentifier *name, CYLabel *next) :
+ CYNext<CYLabel>(next),
+ name_(name)
+ {
+ }
+};
+
+struct CYStatement :
+ CYSource
+{
+ CYLabel *labels_;
+
+ CYStatement() :
+ labels_(NULL)
+ {
+ }
+
+ void AddLabel(CYIdentifier *identifier) {
+ labels_ = new CYLabel(identifier, labels_);
+ }
+
+ virtual void Output_(std::ostream &out) const;
+};
+
+struct CYBlock :
+ CYStatement
+{
+ CYStatement *statements_;
+
+ CYBlock(CYStatement *statements) :
+ statements_(statements)
+ {
+ }
+
+ virtual bool IsBlock() const {
+ return true;
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+enum CYState {
+ CYClear,
+ CYRestricted,
+ CYNewLine
+};
+
+class CYDriver {
+ public:
+ CYPool pool_;
+
+ CYState state_;
+ void *scanner_;
+
+ const char *data_;
+ size_t size_;
+ FILE *file_;
+
+ std::string filename_;
+
+ struct Error {
+ cy::location location_;
+ std::string message_;
+ };
+
+ typedef std::vector<Error> Errors;
+
+ CYSource *source_;
+ Errors errors_;
+
+ private:
+ void ScannerInit();
+ void ScannerDestroy();
+
+ public:
+ CYDriver(const std::string &filename);
+ ~CYDriver();
+};
+
+enum CYFlags {
+ CYNoFlags = 0,
+ CYNoBrace = (1 << 0),
+ CYNoFunction = (1 << 1),
+ CYNoLeader = (1 << 2),
+ CYNoTrailer = (1 << 3),
+ CYNoIn = (1 << 4),
+ CYNoHyphen = (1 << 5),
+ CYNoBF = (CYNoBrace | CYNoFunction),
+};
+
+struct CYForInitialiser {
+ virtual void For(std::ostream &out) const = 0;
+};
+
+struct CYForInInitialiser {
+ virtual void ForIn(std::ostream &out, CYFlags flags) const = 0;
+ virtual const char *ForEachIn() const = 0;
+ virtual void ForEachIn(std::ostream &out) const = 0;
+};
+
+struct CYExpression :
+ CYNext<CYExpression>,
+ CYForInitialiser,
+ CYForInInitialiser,
+ CYClassName
+{
+ virtual unsigned Precedence() const = 0;
+
+ virtual void For(std::ostream &out) const;
+ virtual void ForIn(std::ostream &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual void ForEachIn(std::ostream &out) const;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const = 0;
+ void Output(std::ostream &out, unsigned precedence, CYFlags flags) const;
+
+ virtual void ClassName(std::ostream &out, bool object) const;
+
+ virtual const char *Word() const {
+ return NULL;
+ }
+};
+
+#define CYAlphabetic(value) \
+ virtual bool Alphabetic() const { \
+ return value; \
+ }
+
+#define CYPrecedence(value) \
+ virtual unsigned Precedence() const { \
+ return value; \
+ }
+
+struct CYCompound :
+ CYExpression
+{
+ CYExpression *expressions_;
+
+ CYCompound(CYExpression *expressions) :
+ expressions_(expressions)
+ {
+ }
+
+ void AddPrev(CYExpression *expression) {
+ CYExpression *last(expression);
+ while (last->next_ != NULL)
+ last = last->next_;
+ last->SetNext(expressions_);
+ expressions_ = expression;
+ }
+
+ CYPrecedence(17)
+
+ void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYComprehension :
+ CYNext<CYComprehension>
+{
+ void Output(std::ostream &out) const;
+ virtual const char *Name() const = 0;
+
+ virtual void Begin_(std::ostream &out) const = 0;
+
+ virtual void End_(std::ostream &out) const {
+ }
+};
+
+struct CYForInComprehension :
+ CYComprehension
+{
+ CYIdentifier *name_;
+ CYExpression *set_;
+
+ CYForInComprehension(CYIdentifier *name, CYExpression *set) :
+ name_(name),
+ set_(set)
+ {
+ }
+
+ virtual const char *Name() const {
+ return name_->Value();
+ }
+
+ virtual void Begin_(std::ostream &out) const;
+};
+
+struct CYForEachInComprehension :
+ CYComprehension
+{
+ CYIdentifier *name_;
+ CYExpression *set_;
+
+ CYForEachInComprehension(CYIdentifier *name, CYExpression *set) :
+ name_(name),
+ set_(set)
+ {
+ }
+
+ virtual const char *Name() const {
+ return name_->Value();
+ }
+
+ virtual void Begin_(std::ostream &out) const;
+ virtual void End_(std::ostream &out) const;
+};
+
+struct CYIfComprehension :
+ CYComprehension
+{
+ CYExpression *test_;
+
+ CYIfComprehension(CYExpression *test) :
+ test_(test)
+ {
+ }
+
+ virtual const char *Name() const {
+ return NULL;
+ }
+
+ virtual void Begin_(std::ostream &out) const;
+};
+
+struct CYArrayComprehension :
+ CYExpression
+{
+ CYExpression *expression_;
+ CYComprehension *comprehensions_;
+
+ CYArrayComprehension(CYExpression *expression, CYComprehension *comprehensions) :
+ expression_(expression),
+ comprehensions_(comprehensions)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYLiteral :
+ CYExpression
+{
+ CYPrecedence(0)
+};
+
+struct CYMagic :
+ CYExpression
+{
+ CYPrecedence(0)
+};
+
+struct CYSelectorPart :
+ CYNext<CYSelectorPart>
+{
+ CYWord *name_;
+ bool value_;
+
+ CYSelectorPart(CYWord *name, bool value, CYSelectorPart *next) :
+ CYNext<CYSelectorPart>(next),
+ name_(name),
+ value_(value)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYSelector :
+ CYLiteral
+{
+ CYSelectorPart *name_;
+
+ CYSelector(CYSelectorPart *name) :
+ name_(name)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYRange {
+ uint64_t lo_;
+ uint64_t hi_;
+
+ CYRange(uint64_t lo, uint64_t hi) :
+ lo_(lo), hi_(hi)
+ {
+ }
+
+ bool operator [](uint8_t value) const {
+ return !(value >> 7) && (value >> 6 ? hi_ : lo_) >> (value & 0x3f) & 0x1;
+ }
+
+ void operator()(uint8_t value) {
+ if (value >> 7)
+ return;
+ (value >> 6 ? hi_ : lo_) |= uint64_t(0x1) << (value & 0x3f);
+ }
+};
+
+extern CYRange DigitRange_;
+extern CYRange WordStartRange_;
+extern CYRange WordEndRange_;
+
+struct CYString :
+ CYLiteral,
+ CYPropertyName
+{
+ const char *value_;
+ size_t size_;
+
+ CYString(const char *value, size_t size) :
+ value_(value),
+ size_(size)
+ {
+ }
+
+ CYString(const CYIdentifier *identifier) :
+ value_(identifier->Value()),
+ size_(strlen(value_))
+ {
+ }
+
+ const char *Value() const {
+ return value_;
+ }
+
+ virtual const char *Word() const {
+ if (size_ == 0 || !WordStartRange_[value_[0]])
+ return NULL;
+ for (size_t i(1); i != size_; ++i)
+ if (!WordEndRange_[value_[i]])
+ return NULL;
+ return Value();
+ }
+
+ virtual void Output(std::ostream &out) const {
+ return Output(out, CYNoFlags);
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+ virtual void PropertyName(std::ostream &out) const;
+};
+
+struct CYNumber :
+ CYLiteral,
+ CYPropertyName
+{
+ double value_;
+
+ CYNumber(double value) :
+ value_(value)
+ {
+ }
+
+ double Value() const {
+ return value_;
+ }
+
+ virtual void Output(std::ostream &out) const {
+ return Output(out, CYNoFlags);
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+ virtual void PropertyName(std::ostream &out) const;
+};
+
+struct CYNull :
+ CYWord,
+ CYLiteral
+{
+ CYNull() :
+ CYWord("null")
+ {
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYThis :
+ CYWord,
+ CYMagic
+{
+ CYThis() :
+ CYWord("this")
+ {
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYBoolean :
+ CYLiteral
+{
+ virtual bool Value() const = 0;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYFalse :
+ CYWord,
+ CYBoolean
+{
+ CYFalse() :
+ CYWord("false")
+ {
+ }
+
+ virtual bool Value() const;
+};
+
+struct CYTrue :
+ CYWord,
+ CYBoolean
+{
+ CYTrue() :
+ CYWord("true")
+ {
+ }
+
+ virtual bool Value() const;
+};
+
+struct CYVariable :
+ CYExpression
+{
+ CYIdentifier *name_;
+
+ CYVariable(CYIdentifier *name) :
+ name_(name)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYPrefix :
+ CYExpression
+{
+ CYExpression *rhs_;
+
+ CYPrefix(CYExpression *rhs) :
+ rhs_(rhs)
+ {
+ }
+
+ virtual bool Alphabetic() const = 0;
+ virtual const char *Operator() const = 0;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYInfix :
+ CYExpression
+{
+ CYExpression *lhs_;
+ CYExpression *rhs_;
+
+ CYInfix(CYExpression *lhs, CYExpression *rhs) :
+ lhs_(lhs),
+ rhs_(rhs)
+ {
+ }
+
+ void SetLeft(CYExpression *lhs) {
+ lhs_ = lhs;
+ }
+
+ virtual bool Alphabetic() const = 0;
+ virtual const char *Operator() const = 0;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYPostfix :
+ CYExpression
+{
+ CYExpression *lhs_;
+
+ CYPostfix(CYExpression *lhs) :
+ lhs_(lhs)
+ {
+ }
+
+ virtual const char *Operator() const = 0;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYAssignment :
+ CYExpression
+{
+ CYExpression *lhs_;
+ CYExpression *rhs_;
+
+ CYAssignment(CYExpression *lhs, CYExpression *rhs) :
+ lhs_(lhs),
+ rhs_(rhs)
+ {
+ }
+
+ void SetLeft(CYExpression *lhs) {
+ lhs_ = lhs;
+ }
+
+ virtual const char *Operator() const = 0;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYArgument :
+ CYNext<CYArgument>
+{
+ CYWord *name_;
+ CYExpression *value_;
+
+ CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) :
+ CYNext<CYArgument>(next),
+ name_(name),
+ value_(value)
+ {
+ }
+
+ void Output(std::ostream &out) const;
+};
+
+struct CYBlank :
+ public CYWord
+{
+ CYBlank() :
+ CYWord("")
+ {
+ }
+};
+
+struct CYClause :
+ CYThing,
+ CYNext<CYClause>
+{
+ CYExpression *case_;
+ CYStatement *code_;
+
+ CYClause(CYExpression *_case, CYStatement *code) :
+ case_(_case),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYElement :
+ CYNext<CYElement>
+{
+ CYExpression *value_;
+
+ CYElement(CYExpression *value, CYElement *next) :
+ CYNext<CYElement>(next),
+ value_(value)
+ {
+ }
+
+ void Output(std::ostream &out) const;
+};
+
+struct CYArray :
+ CYLiteral
+{
+ CYElement *elements_;
+
+ CYArray(CYElement *elements) :
+ elements_(elements)
+ {
+ }
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYDeclaration :
+ CYForInInitialiser
+{
+ CYIdentifier *identifier_;
+ CYExpression *initialiser_;
+
+ CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser) :
+ identifier_(identifier),
+ initialiser_(initialiser)
+ {
+ }
+
+ virtual void ForIn(std::ostream &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual void ForEachIn(std::ostream &out) const;
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYDeclarations :
+ CYNext<CYDeclarations>,
+ CYForInitialiser
+{
+ CYDeclaration *declaration_;
+
+ CYDeclarations(CYDeclaration *declaration, CYDeclarations *next) :
+ CYNext<CYDeclarations>(next),
+ declaration_(declaration)
+ {
+ }
+
+ virtual void For(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYVar :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+
+ CYVar(CYDeclarations *declarations) :
+ declarations_(declarations)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYLet :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+ CYStatement *statements_;
+
+ CYLet(CYDeclarations *declarations, CYStatement *statements) :
+ declarations_(declarations),
+ statements_(statements)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYField :
+ CYNext<CYField>
+{
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYMessageParameter :
+ CYNext<CYMessageParameter>
+{
+ CYWord *tag_;
+ CYExpression *type_;
+ CYIdentifier *name_;
+
+ CYMessageParameter(CYWord *tag, CYExpression *type, CYIdentifier *name) :
+ tag_(tag),
+ type_(type),
+ name_(name)
+ {
+ }
+};
+
+struct CYMessage :
+ CYNext<CYMessage>
+{
+ bool instance_;
+ CYExpression *type_;
+ CYMessageParameter *parameter_;
+ CYSource *body_;
+
+ CYMessage(bool instance, CYExpression *type, CYMessageParameter *parameter, CYSource *body) :
+ instance_(instance),
+ type_(type),
+ parameter_(parameter),
+ body_(body)
+ {
+ }
+
+ virtual void Output(std::ostream &out, bool replace) const;
+};
+
+struct CYClass :
+ CYExpression,
+ CYStatement
+{
+ CYClassName *name_;
+ CYExpression *super_;
+ CYField *fields_;
+ CYMessage *messages_;
+
+ CYClass(CYClassName *name, CYExpression *super, CYField *fields, CYMessage *messages) :
+ name_(name),
+ super_(super),
+ fields_(fields),
+ messages_(messages)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYCategory :
+ CYStatement
+{
+ CYClassName *name_;
+ CYMessage *messages_;
+
+ CYCategory(CYClassName *name, CYMessage *messages) :
+ name_(name),
+ messages_(messages)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYFunctionParameter :
+ CYNext<CYFunctionParameter>,
+ CYThing
+{
+ CYIdentifier *name_;
+
+ CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next) :
+ CYNext<CYFunctionParameter>(next),
+ name_(name)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYFor :
+ CYStatement
+{
+ CYForInitialiser *initialiser_;
+ CYExpression *test_;
+ CYExpression *increment_;
+ CYStatement *code_;
+
+ CYFor(CYForInitialiser *initialiser, CYExpression *test, CYExpression *increment, CYStatement *code) :
+ initialiser_(initialiser),
+ test_(test),
+ increment_(increment),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYForIn :
+ CYStatement
+{
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
+
+ CYForIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ initialiser_(initialiser),
+ set_(set),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYForEachIn :
+ CYStatement
+{
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
+
+ CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ initialiser_(initialiser),
+ set_(set),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYProperty :
+ CYNext<CYProperty>
+{
+ CYPropertyName *name_;
+ CYExpression *value_;
+
+ CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next) :
+ CYNext<CYProperty>(next),
+ name_(name),
+ value_(value)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYObject :
+ CYLiteral
+{
+ CYProperty *property_;
+
+ CYObject(CYProperty *property) :
+ property_(property)
+ {
+ }
+
+ void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYCatch :
+ CYThing
+{
+ CYIdentifier *name_;
+ CYStatement *code_;
+
+ CYCatch(CYIdentifier *name, CYStatement *code) :
+ name_(name),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYSend :
+ CYExpression
+{
+ CYExpression *self_;
+ CYArgument *arguments_;
+
+ CYSend(CYExpression *self, CYArgument *arguments) :
+ self_(self),
+ arguments_(arguments)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYMember :
+ CYExpression
+{
+ CYExpression *object_;
+ CYExpression *property_;
+
+ CYMember(CYExpression *object, CYExpression *property) :
+ object_(object),
+ property_(property)
+ {
+ }
+
+ void SetLeft(CYExpression *object) {
+ object_ = object;
+ }
+};
+
+struct CYDirectMember :
+ CYMember
+{
+ CYDirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYIndirectMember :
+ CYMember
+{
+ CYIndirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYNew :
+ CYExpression
+{
+ CYExpression *constructor_;
+ CYArgument *arguments_;
+
+ CYNew(CYExpression *constructor, CYArgument *arguments) :
+ constructor_(constructor),
+ arguments_(arguments)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYCall :
+ CYExpression
+{
+ CYExpression *function_;
+ CYArgument *arguments_;
+
+ CYCall(CYExpression *function, CYArgument *arguments) :
+ function_(function),
+ arguments_(arguments)
+ {
+ }
+
+ CYPrecedence(2)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYIf :
+ CYStatement
+{
+ CYExpression *test_;
+ CYStatement *true_;
+ CYStatement *false_;
+
+ CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false) :
+ test_(test),
+ true_(_true),
+ false_(_false)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYDoWhile :
+ CYStatement
+{
+ CYExpression *test_;
+ CYStatement *code_;
+
+ CYDoWhile(CYExpression *test, CYStatement *code) :
+ test_(test),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYWhile :
+ CYStatement
+{
+ CYExpression *test_;
+ CYStatement *code_;
+
+ CYWhile(CYExpression *test, CYStatement *code) :
+ test_(test),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYLambda :
+ CYExpression
+{
+ CYIdentifier *name_;
+ CYFunctionParameter *parameters_;
+ CYSource *body_;
+
+ CYLambda(CYIdentifier *name, CYFunctionParameter *parameters, CYSource *body) :
+ name_(name),
+ parameters_(parameters),
+ body_(body)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYFunction :
+ CYLambda,
+ CYSource
+{
+ CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYSource *body) :
+ CYLambda(name, parameters, body)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYExpress :
+ CYStatement
+{
+ CYExpression *expression_;
+
+ CYExpress(CYExpression *expression) :
+ expression_(expression)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYContinue :
+ CYStatement
+{
+ CYIdentifier *label_;
+
+ CYContinue(CYIdentifier *label) :
+ label_(label)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYBreak :
+ CYStatement
+{
+ CYIdentifier *label_;
+
+ CYBreak(CYIdentifier *label) :
+ label_(label)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYReturn :
+ CYStatement
+{
+ CYExpression *value_;
+
+ CYReturn(CYExpression *value) :
+ value_(value)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYEmpty :
+ CYStatement
+{
+ virtual void Output(std::ostream &out) const;
+ virtual void Output(std::ostream &out, bool block) const;
+};
+
+struct CYTry :
+ CYStatement
+{
+ CYStatement *try_;
+ CYCatch *catch_;
+ CYStatement *finally_;
+
+ CYTry(CYStatement *_try, CYCatch *_catch, CYStatement *finally) :
+ try_(_try),
+ catch_(_catch),
+ finally_(finally)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYThrow :
+ CYStatement
+{
+ CYExpression *value_;
+
+ CYThrow(CYExpression *value) :
+ value_(value)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYWith :
+ CYStatement
+{
+ CYExpression *scope_;
+ CYStatement *code_;
+
+ CYWith(CYExpression *scope, CYStatement *code) :
+ scope_(scope),
+ code_(code)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYSwitch :
+ CYStatement
+{
+ CYExpression *value_;
+ CYClause *clauses_;
+
+ CYSwitch(CYExpression *value, CYClause *clauses) :
+ value_(value),
+ clauses_(clauses)
+ {
+ }
+
+ virtual void Output(std::ostream &out) const;
+};
+
+struct CYCondition :
+ CYExpression
+{
+ CYExpression *test_;
+ CYExpression *true_;
+ CYExpression *false_;
+
+ CYCondition(CYExpression *test, CYExpression *_true, CYExpression *_false) :
+ test_(test),
+ true_(_true),
+ false_(_false)
+ {
+ }
+
+ CYPrecedence(15)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYAddressOf :
+ CYPrefix
+{
+ CYAddressOf(CYExpression *rhs) :
+ CYPrefix(rhs)
+ {
+ }
+
+ virtual const char *Operator() const {
+ return "&";
+ }
+
+ CYAlphabetic(false)
+ CYPrecedence(2)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+struct CYIndirect :
+ CYPrefix
+{
+ CYIndirect(CYExpression *rhs) :
+ CYPrefix(rhs)
+ {
+ }
+
+ virtual const char *Operator() const {
+ return "*";
+ }
+
+ CYAlphabetic(false)
+ CYPrecedence(1)
+
+ virtual void Output(std::ostream &out, CYFlags flags) const;
+};
+
+#define CYPostfix_(op, name) \
+ struct CY ## name : \
+ CYPostfix \
+ { \
+ CY ## name(CYExpression *lhs) : \
+ CYPostfix(lhs) \
+ { \
+ } \
+ \
+ CYPrecedence(3) \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+#define CYPrefix_(alphabetic, op, name) \
+ struct CY ## name : \
+ CYPrefix \
+ { \
+ CY ## name(CYExpression *rhs) : \
+ CYPrefix(rhs) \
+ { \
+ } \
+ \
+ CYAlphabetic(alphabetic) \
+ CYPrecedence(4) \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+#define CYInfix_(alphabetic, precedence, op, name) \
+ struct CY ## name : \
+ CYInfix \
+ { \
+ CY ## name(CYExpression *lhs, CYExpression *rhs) : \
+ CYInfix(lhs, rhs) \
+ { \
+ } \
+ \
+ CYAlphabetic(alphabetic) \
+ CYPrecedence(precedence) \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+#define CYAssignment_(op, name) \
+ struct CY ## name ## Assign : \
+ CYAssignment \
+ { \
+ CY ## name ## Assign(CYExpression *lhs, CYExpression *rhs) : \
+ CYAssignment(lhs, rhs) \
+ { \
+ } \
+ \
+ CYPrecedence(16) \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+CYPostfix_("++", PostIncrement)
+CYPostfix_("--", PostDecrement)
+
+CYPrefix_(true, "delete", Delete)
+CYPrefix_(true, "void", Void)
+CYPrefix_(true, "typeof", TypeOf)
+CYPrefix_(false, "++", PreIncrement)
+CYPrefix_(false, "--", PreDecrement)
+CYPrefix_(false, "-", Negate)
+CYPrefix_(false, "~", BitwiseNot)
+CYPrefix_(false, "!", LogicalNot)
+
+CYInfix_(false, 5, "*", Multiply)
+CYInfix_(false, 5, "/", Divide)
+CYInfix_(false, 5, "%", Modulus)
+CYInfix_(false, 6, "+", Add)
+CYInfix_(false, 6, "-", Subtract)
+CYInfix_(false, 7, "<<", ShiftLeft)
+CYInfix_(false, 7, ">>", ShiftRightSigned)
+CYInfix_(false, 7, ">>>", ShiftRightUnsigned)
+CYInfix_(false, 8, "<", Less)
+CYInfix_(false, 8, ">", Greater)
+CYInfix_(false, 8, "<=", LessOrEqual)
+CYInfix_(false, 8, ">=", GreaterOrEqual)
+CYInfix_(true, 8, "instanceof", InstanceOf)
+CYInfix_(true, 8, "in", In)
+CYInfix_(false, 9, "==", Equal)
+CYInfix_(false, 9, "!=", NotEqual)
+CYInfix_(false, 9, "===", Identical)
+CYInfix_(false, 9, "!==", NotIdentical)
+CYInfix_(false, 10, "&", BitwiseAnd)
+CYInfix_(false, 11, "^", BitwiseXOr)
+CYInfix_(false, 12, "|", BitwiseOr)
+CYInfix_(false, 13, "&&", LogicalAnd)
+CYInfix_(false, 14, "||", LogicalOr)
+
+CYAssignment_("=", )
+CYAssignment_("*=", Multiply)
+CYAssignment_("/=", Divide)
+CYAssignment_("%=", Modulus)
+CYAssignment_("+=", Add)
+CYAssignment_("-=", Subtract)
+CYAssignment_("<<=", ShiftLeft)
+CYAssignment_(">>=", ShiftRightSigned)
+CYAssignment_(">>>=", ShiftRightUnsigned)
+CYAssignment_("&=", BitwiseAnd)
+CYAssignment_("^=", BitwiseXOr)
+CYAssignment_("|=", BitwiseOr)
+
+#endif/*CYPARSER_HPP*/
projects / cycript.git / blobdiff