+
+struct CYThing {
+ virtual ~CYThing() {
+ }
+
+ virtual void Output(struct CYOutput &out) const = 0;
+};
+
+struct CYOutput {
+ std::ostream &out_;
+ bool pretty_;
+ unsigned indent_;
+
+ enum {
+ NoMode,
+ NoLetter,
+ NoPlus,
+ NoHyphen,
+ Terminated
+ } mode_;
+
+ CYOutput(std::ostream &out) :
+ out_(out),
+ pretty_(false),
+ indent_(0),
+ mode_(NoMode)
+ {
+ }
+
+ void Check(char value);
+ void Terminate();
+
+ CYOutput &operator <<(char rhs);
+ CYOutput &operator <<(const char *rhs);
+
+ _finline CYOutput &operator <<(const CYThing *rhs) {
+ if (rhs != NULL)
+ rhs->Output(*this);
+ return *this;
+ }
+
+ _finline CYOutput &operator <<(const CYThing &rhs) {
+ rhs.Output(*this);
+ return *this;
+ }
+};
+
+struct CYPropertyName {
+ virtual void PropertyName(CYOutput &out) const = 0;
+
+ virtual ~CYPropertyName() {
+ }
+};
+
+struct CYExpression;
+
+enum CYNeeded {
+ CYNever = -1,
+ CYSometimes = 0,
+ CYAlways = 1,
+};
+
+enum CYFlags {
+ CYNoFlags = 0,
+ CYNoBrace = (1 << 0),
+ CYNoFunction = (1 << 1),
+ CYNoIn = (1 << 2),
+ CYNoCall = (1 << 3),
+ CYNoRightHand = (1 << 4),
+ CYNoDangle = (1 << 5),
+ CYNoBF = (CYNoBrace | CYNoFunction),
+};
+
+struct CYContext {
+ apr_pool_t *pool_;
+
+ CYContext(apr_pool_t *pool) :
+ pool_(pool)
+ {
+ }
+
+ template <typename Type_>
+ void Replace(Type_ *&value) {
+ if (value != NULL)
+ while (Type_ *replace = value->Replace(*this))
+ value = replace;
+ }
+};
+
+struct CYStatement :
+ CYNext<CYStatement>
+{
+ virtual ~CYStatement() {
+ }
+
+ void Single(CYOutput &out, CYFlags flags) const;
+ void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const;
+
+ CYStatement *ReplaceAll(CYContext &context);
+
+ virtual CYStatement *Replace(CYContext &context) = 0;
+
+ private:
+ virtual void Output(CYOutput &out, CYFlags flags) const = 0;
+};
+
+struct CYStatements {
+ CYStatement *first_;
+ CYStatement *last_;
+
+ CYStatements() :
+ first_(NULL),
+ last_(NULL)
+ {
+ }
+
+ operator CYStatement *() const {
+ return first_;
+ }
+
+ CYStatements &operator ->*(CYStatement *next) {
+ if (next != NULL)
+ if (first_ == NULL) {
+ first_ = next;
+ last_ = next;
+ } else for (;; last_ = last_->next_)
+ if (last_->next_ == NULL) {
+ last_->next_ = next;
+ last_ = next;
+ break;
+ }
+ return *this;
+ }
+};
+
+struct CYClassName {
+ virtual ~CYClassName() {
+ }
+
+ virtual CYExpression *ClassName(CYContext &context, bool object) = 0;
+ virtual void ClassName(CYOutput &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(CYOutput &out) const;
+
+ virtual CYExpression *ClassName(CYContext &context, bool object);
+ virtual void ClassName(CYOutput &out, bool object) const;
+ virtual void PropertyName(CYOutput &out) const;
+};
+
+_finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) {
+ return lhs << rhs.Value();
+}
+
+struct CYIdentifier :
+ CYWord
+{
+ CYIdentifier(const char *word) :
+ CYWord(word)
+ {
+ }
+};
+
+struct CYLabel :
+ CYStatement
+{
+ CYIdentifier *name_;
+ CYStatement *statement_;
+
+ CYLabel(CYIdentifier *name, CYStatement *statement) :
+ name_(name),
+ statement_(statement)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYProgram :
+ CYThing
+{
+ CYStatement *statements_;
+
+ CYProgram(CYStatement *statements) :
+ statements_(statements)
+ {
+ }
+
+ virtual void Replace(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYBlock :
+ CYStatement,
+ CYThing
+{
+ CYStatement *statements_;
+
+ CYBlock(CYStatement *statements) :
+ statements_(statements)
+ {
+ }
+
+ operator CYStatement *() const {
+ return statements_;
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+enum CYState {
+ CYClear,
+ CYRestricted,
+ CYNewLine
+};
+
+class CYDriver {
+ public:
+ CYPool pool_;
+
+ CYState state_;
+ void *scanner_;
+
+ const char *data_;
+ size_t size_;
+ FILE *file_;
+
+ bool strict_;
+
+ enum Condition {
+ RegExpCondition,
+ XMLContentCondition,
+ XMLTagCondition,
+ };
+
+ std::string filename_;
+
+ struct Error {
+ bool warning_;
+ cy::location location_;
+ std::string message_;
+ };
+
+ typedef std::vector<Error> Errors;
+
+ CYProgram *program_;
+ Errors errors_;
+
+ private:
+ void ScannerInit();
+ void ScannerDestroy();
+
+ public:
+ CYDriver(const std::string &filename);
+ ~CYDriver();
+
+ Condition GetCondition();
+ void SetCondition(Condition condition);
+
+ void PushCondition(Condition condition);
+ void PopCondition();
+
+ void Warning(const cy::location &location, const char *message);
+};
+
+struct CYForInitialiser {
+ virtual ~CYForInitialiser() {
+ }
+
+ virtual void For(CYOutput &out) const = 0;
+};
+
+struct CYForInInitialiser {
+ virtual ~CYForInInitialiser() {
+ }
+
+ virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;
+ virtual const char *ForEachIn() const = 0;
+ virtual CYExpression *ForEachIn(CYContext &out) = 0;
+};
+
+struct CYNumber;
+struct CYString;
+
+struct CYExpression :
+ CYNext<CYExpression>,
+ CYForInitialiser,
+ CYForInInitialiser,
+ CYClassName,
+ CYThing
+{
+ virtual unsigned Precedence() const = 0;
+
+ virtual bool RightHand() const {
+ return true;
+ }
+
+ virtual void For(CYOutput &out) const;
+ virtual void ForIn(CYOutput &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual CYExpression *ForEachIn(CYContext &out);
+
+ virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const = 0;
+ void Output(CYOutput &out, unsigned precedence, CYFlags flags) const;
+
+ virtual CYExpression *ClassName(CYContext &context, bool object);
+ virtual void ClassName(CYOutput &out, bool object) const;
+
+ CYExpression *ReplaceAll(CYContext &context);
+
+ virtual CYExpression *Replace(CYContext &context) = 0;
+
+ virtual CYExpression *Primitive(CYContext &context) {
+ return this;
+ }
+
+ virtual CYNumber *Number(CYContext &context) {
+ return NULL;
+ }
+
+ virtual CYString *String(CYContext &context) {
+ return NULL;
+ }
+
+ 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; \
+ }
+
+#define CYRightHand(value) \
+ virtual bool RightHand() 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)
+
+ virtual CYExpression *Replace(CYContext &context);
+ void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFunctionParameter :
+ CYNext<CYFunctionParameter>,
+ CYThing
+{
+ CYIdentifier *name_;
+
+ CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next = NULL) :
+ CYNext<CYFunctionParameter>(next),
+ name_(name)
+ {
+ }
+
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYComprehension :
+ CYNext<CYComprehension>,
+ CYThing
+{
+ virtual const char *Name() const = 0;
+
+ virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
+ CYFunctionParameter *Parameters(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const = 0;
+};
+
+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 CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &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 CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYIfComprehension :
+ CYComprehension
+{
+ CYExpression *test_;
+
+ CYIfComprehension(CYExpression *test) :
+ test_(test)
+ {
+ }
+
+ virtual const char *Name() const {
+ return NULL;
+ }
+
+ virtual CYFunctionParameter *Parameter(CYContext &context) const;
+ virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYArrayComprehension :
+ CYExpression
+{
+ CYExpression *expression_;
+ CYComprehension *comprehensions_;
+
+ CYArrayComprehension(CYExpression *expression, CYComprehension *comprehensions) :
+ expression_(expression),
+ comprehensions_(comprehensions)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYLiteral :
+ CYExpression
+{
+ CYPrecedence(0)
+ CYRightHand(false)
+};
+
+struct CYTrivial :
+ CYLiteral
+{
+ virtual CYExpression *Replace(CYContext &context);
+};
+
+struct CYMagic :
+ CYExpression
+{
+ CYPrecedence(0)
+ CYRightHand(false)
+};
+
+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 :
+ CYTrivial,
+ CYPropertyName
+{
+ const char *value_;
+ size_t size_;
+
+ CYString() :
+ value_(NULL),
+ size_(0)
+ {
+ }
+
+ CYString(const char *value) :
+ value_(value),
+ size_(strlen(value))
+ {
+ }
+
+ CYString(const char *value, size_t size) :
+ value_(value),
+ size_(size)
+ {
+ }
+
+ CYString(const CYWord *word) :
+ value_(word->Value()),
+ size_(strlen(value_))
+ {
+ }
+
+ const char *Value() const {
+ return value_;
+ }
+
+ virtual const char *Word() const;
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+
+ virtual CYString *Concat(CYContext &out, CYString *rhs) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+ virtual void PropertyName(CYOutput &out) const;
+};
+
+struct CYNumber :
+ CYTrivial,
+ CYPropertyName
+{
+ double value_;
+
+ CYNumber(double value) :
+ value_(value)
+ {
+ }
+
+ double Value() const {
+ return value_;
+ }
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+ virtual void PropertyName(CYOutput &out) const;
+};
+
+struct CYRegEx :
+ CYTrivial
+{
+ const char *value_;
+
+ CYRegEx(const char *value) :
+ value_(value)
+ {
+ }
+
+ const char *Value() const {
+ return value_;
+ }
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYNull :
+ CYWord,
+ CYTrivial
+{
+ CYNull() :
+ CYWord("null")
+ {
+ }
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYThis :
+ CYWord,
+ CYMagic
+{
+ CYThis() :
+ CYWord("this")
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYBoolean :
+ CYTrivial
+{
+ virtual bool Value() const = 0;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFalse :
+ CYWord,
+ CYBoolean
+{
+ CYFalse() :
+ CYWord("false")
+ {
+ }
+
+ virtual bool Value() const {
+ return false;
+ }
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+};
+
+struct CYTrue :
+ CYWord,
+ CYBoolean
+{
+ CYTrue() :
+ CYWord("true")
+ {
+ }
+
+ virtual bool Value() const {
+ return true;
+ }
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+};
+
+struct CYVariable :
+ CYExpression
+{
+ CYIdentifier *name_;
+
+ CYVariable(CYIdentifier *name) :
+ name_(name)
+ {
+ }
+
+ CYPrecedence(0)
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &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;
+
+ CYPrecedence(4)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &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 CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYPostfix :
+ CYExpression
+{
+ CYExpression *lhs_;
+
+ CYPostfix(CYExpression *lhs) :
+ lhs_(lhs)
+ {
+ }
+
+ virtual const char *Operator() const = 0;
+
+ CYPrecedence(3)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &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;
+
+ CYPrecedence(16)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYArgument :
+ CYNext<CYArgument>,
+ CYThing
+{
+ CYWord *name_;
+ CYExpression *value_;
+
+ CYArgument(CYExpression *value, CYArgument *next = NULL) :
+ CYNext<CYArgument>(next),
+ name_(NULL),
+ value_(value)
+ {
+ }
+
+ CYArgument(CYWord *name, CYExpression *value, CYArgument *next = NULL) :
+ CYNext<CYArgument>(next),
+ name_(name),
+ value_(value)
+ {
+ }
+
+ void Replace(CYContext &context);
+ void Output(CYOutput &out) const;
+};
+
+struct CYBlank :
+ public CYWord
+{
+ CYBlank() :
+ CYWord("")
+ {
+ }
+};
+
+struct CYClause :
+ CYThing,
+ CYNext<CYClause>
+{
+ CYExpression *case_;
+ CYStatement *statements_;
+
+ CYClause(CYExpression *_case, CYStatement *statements) :
+ case_(_case),
+ statements_(statements)
+ {
+ }
+
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYElement :
+ CYNext<CYElement>,
+ CYThing
+{
+ CYExpression *value_;
+
+ CYElement(CYExpression *value, CYElement *next) :
+ CYNext<CYElement>(next),
+ value_(value)
+ {
+ }
+
+ void Replace(CYContext &context);
+ void Output(CYOutput &out) const;
+};
+
+struct CYArray :
+ CYLiteral
+{
+ CYElement *elements_;
+
+ CYArray(CYElement *elements = NULL) :
+ elements_(elements)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYProperty :
+ CYNext<CYProperty>,
+ CYThing
+{
+ CYPropertyName *name_;
+ CYExpression *value_;
+
+ CYProperty(CYPropertyName *name, CYExpression *value, CYProperty *next = NULL) :
+ CYNext<CYProperty>(next),
+ name_(name),
+ value_(value)
+ {
+ }
+
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYDeclaration :
+ CYForInInitialiser
+{
+ CYIdentifier *identifier_;
+ CYExpression *initialiser_;
+
+ CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser = NULL) :
+ identifier_(identifier),
+ initialiser_(initialiser)
+ {
+ }
+
+ virtual void ForIn(CYOutput &out, CYFlags flags) const;
+
+ virtual const char *ForEachIn() const;
+ virtual CYExpression *ForEachIn(CYContext &out);
+
+ void Replace(CYContext &context);
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYDeclarations :
+ CYNext<CYDeclarations>,
+ CYForInitialiser,
+ CYThing
+{
+ CYDeclaration *declaration_;
+
+ CYDeclarations(CYDeclaration *declaration, CYDeclarations *next = NULL) :
+ CYNext<CYDeclarations>(next),
+ declaration_(declaration)
+ {
+ }
+
+ virtual void For(CYOutput &out) const;
+
+ void Replace(CYContext &context);
+ CYProperty *Property(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYVar :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+
+ CYVar(CYDeclarations *declarations) :
+ declarations_(declarations)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYLet :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+ CYBlock code_;
+
+ CYLet(CYDeclarations *declarations, CYStatement *statements) :
+ declarations_(declarations),
+ code_(statements)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) 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 CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYForIn :
+ CYStatement
+{
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
+
+ CYForIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ initialiser_(initialiser),
+ set_(set),
+ code_(code)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYForEachIn :
+ CYStatement
+{
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
+
+ CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ initialiser_(initialiser),
+ set_(set),
+ code_(code)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYObject :
+ CYLiteral
+{
+ CYProperty *properties_;
+
+ CYObject(CYProperty *properties) :
+ properties_(properties)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ void Output(CYOutput &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;
+ }
+
+ void Replace_(CYContext &context);
+};
+
+struct CYDirectMember :
+ CYMember
+{
+ CYDirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
+ {
+ }
+
+ CYPrecedence(1)
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYIndirectMember :
+ CYMember
+{
+ CYIndirectMember(CYExpression *object, CYExpression *property) :
+ CYMember(object, property)
+ {
+ }
+
+ CYPrecedence(1)
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYNew :
+ CYExpression
+{
+ CYExpression *constructor_;
+ CYArgument *arguments_;
+
+ CYNew(CYExpression *constructor, CYArgument *arguments) :
+ constructor_(constructor),
+ arguments_(arguments)
+ {
+ }
+
+ virtual unsigned Precedence() const {
+ return arguments_ == NULL ? 2 : 1;
+ }
+
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYCall :
+ CYExpression
+{
+ CYExpression *function_;
+ CYArgument *arguments_;
+
+ CYCall(CYExpression *function, CYArgument *arguments = NULL) :
+ function_(function),
+ arguments_(arguments)
+ {
+ }
+
+ CYPrecedence(1)
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYIf :
+ CYStatement
+{
+ CYExpression *test_;
+ CYStatement *true_;
+ CYStatement *false_;
+
+ CYIf(CYExpression *test, CYStatement *_true, CYStatement *_false = NULL) :
+ test_(test),
+ true_(_true),
+ false_(_false)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYDoWhile :
+ CYStatement
+{
+ CYExpression *test_;
+ CYStatement *code_;
+
+ CYDoWhile(CYExpression *test, CYStatement *code) :
+ test_(test),
+ code_(code)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYWhile :
+ CYStatement
+{
+ CYExpression *test_;
+ CYStatement *code_;
+
+ CYWhile(CYExpression *test, CYStatement *code) :
+ test_(test),
+ code_(code)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFunction {
+ CYIdentifier *name_;
+ CYFunctionParameter *parameters_;
+ CYBlock code_;
+
+ CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
+ name_(name),
+ parameters_(parameters),
+ code_(statements)
+ {
+ }
+
+ virtual ~CYFunction() {
+ }
+
+ virtual void Replace_(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFunctionExpression :
+ CYFunction,
+ CYExpression
+{
+ CYFunctionExpression(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunction(name, parameters, statements)
+ {
+ }
+
+ CYPrecedence(0)
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFunctionStatement :
+ CYFunction,
+ CYStatement
+{
+ CYFunctionStatement(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunction(name, parameters, statements)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYExpress :
+ CYStatement
+{
+ CYExpression *expression_;
+
+ CYExpress(CYExpression *expression) :
+ expression_(expression)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYContinue :
+ CYStatement
+{
+ CYIdentifier *label_;
+
+ CYContinue(CYIdentifier *label) :
+ label_(label)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYBreak :
+ CYStatement
+{
+ CYIdentifier *label_;
+
+ CYBreak(CYIdentifier *label) :
+ label_(label)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYReturn :
+ CYStatement
+{
+ CYExpression *value_;
+
+ CYReturn(CYExpression *value) :
+ value_(value)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYEmpty :
+ CYStatement
+{
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYFinally :
+ CYThing
+{
+ CYBlock code_;
+
+ CYFinally(CYStatement *statements) :
+ code_(statements)
+ {
+ }
+
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+namespace cy {
+namespace Syntax {
+
+struct Catch :
+ CYThing
+{
+ CYIdentifier *name_;
+ CYBlock code_;
+
+ Catch(CYIdentifier *name, CYStatement *statements) :
+ name_(name),
+ code_(statements)
+ {
+ }
+
+ void Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct Try :
+ CYStatement
+{
+ CYBlock code_;
+ Catch *catch_;
+ CYFinally *finally_;
+
+ Try(CYStatement *statements, Catch *_catch, CYFinally *finally) :
+ code_(statements),
+ catch_(_catch),
+ finally_(finally)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct Throw :
+ CYStatement
+{
+ CYExpression *value_;
+
+ Throw(CYExpression *value) :
+ value_(value)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+} }
+
+struct CYWith :
+ CYStatement
+{
+ CYExpression *scope_;
+ CYStatement *code_;
+
+ CYWith(CYExpression *scope, CYStatement *code) :
+ scope_(scope),
+ code_(code)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYSwitch :
+ CYStatement
+{
+ CYExpression *value_;
+ CYClause *clauses_;
+
+ CYSwitch(CYExpression *value, CYClause *clauses) :
+ value_(value),
+ clauses_(clauses)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) 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 CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYAddressOf :
+ CYPrefix
+{
+ CYAddressOf(CYExpression *rhs) :
+ CYPrefix(rhs)
+ {
+ }
+
+ virtual const char *Operator() const {
+ return "&";
+ }
+
+ CYAlphabetic(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+};
+
+struct CYIndirect :
+ CYPrefix
+{
+ CYIndirect(CYExpression *rhs) :
+ CYPrefix(rhs)
+ {
+ }
+
+ virtual const char *Operator() const {
+ return "*";
+ }
+
+ CYAlphabetic(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+};
+
+#define CYReplace \
+ virtual CYExpression *Replace(CYContext &context);
+
+#define CYPostfix_(op, name, args...) \
+ struct CY ## name : \
+ CYPostfix \
+ { args \
+ CY ## name(CYExpression *lhs) : \
+ CYPostfix(lhs) \
+ { \
+ } \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+#define CYPrefix_(alphabetic, op, name, args...) \
+ struct CY ## name : \
+ CYPrefix \
+ { args \
+ CY ## name(CYExpression *rhs) : \
+ CYPrefix(rhs) \
+ { \
+ } \
+ \
+ CYAlphabetic(alphabetic) \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+#define CYInfix_(alphabetic, precedence, op, name, args...) \
+ struct CY ## name : \
+ CYInfix \
+ { args \
+ CY ## name(CYExpression *lhs, CYExpression *rhs) : \
+ CYInfix(lhs, rhs) \
+ { \
+ } \
+ \
+ CYAlphabetic(alphabetic) \
+ CYPrecedence(precedence) \
+ \
+ virtual const char *Operator() const { \
+ return op; \
+ } \
+ };
+
+#define CYAssignment_(op, name, args...) \
+ struct CY ## name ## Assign : \
+ CYAssignment \
+ { args \
+ CY ## name ## Assign(CYExpression *lhs, CYExpression *rhs) : \
+ CYAssignment(lhs, rhs) \
+ { \
+ } \
+ \
+ 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, "+", Affirm)
+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, CYReplace)
+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*/