+ CYForOfComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+ CYComprehension(next),
+ name_(name),
+ set_(set)
+ {
+ }
+
+ virtual const char *Name() const {
+ return name_->Word();
+ }
+
+ 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, CYComprehension *next = NULL) :
+ CYComprehension(next),
+ 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->Word()),
+ size_(strlen(value_))
+ {
+ }
+
+ const char *Value() const {
+ return value_;
+ }
+
+ virtual const char *Word() const;
+
+ virtual CYNumber *Number(CYContext &context);
+ virtual CYString *String(CYContext &context);
+
+ 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)
+ {
+ }
+
+ CYVariable(const char *name) :
+ name_(new($pool) CYIdentifier(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)
+ {
+ }
+
+ CYArgument *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 CYStatement *ForEachIn(CYContext &out, CYExpression *value);
+
+ virtual CYExpression *Replace(CYContext &context);
+
+ virtual CYAssignment *Assignment(CYContext &context);
+ CYVariable *Variable(CYContext &context);
+
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYDeclarations :
+ CYNext<CYDeclarations>,
+ CYThing
+{
+ CYDeclaration *declaration_;
+
+ CYDeclarations(CYDeclaration *declaration, CYDeclarations *next = NULL) :
+ CYNext<CYDeclarations>(next),
+ declaration_(declaration)
+ {
+ }
+
+ void Replace(CYContext &context);
+
+ CYCompound *Compound(CYContext &context);
+ CYProperty *Property(CYContext &context);
+ CYArgument *Argument(CYContext &context);
+ CYFunctionParameter *Parameter(CYContext &context);
+
+ virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYForDeclarations :
+ CYForInitialiser
+{
+ CYDeclarations *declarations_;
+
+ CYForDeclarations(CYDeclarations *declarations) :
+ declarations_(declarations)
+ {
+ }
+
+ virtual CYCompound *Replace(CYContext &context);
+ 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 CYLetStatement :
+ CYStatement
+{
+ CYDeclarations *declarations_;
+ CYStatement *code_;
+
+ CYLetStatement(CYDeclarations *declarations, CYStatement *code) :
+ declarations_(declarations),
+ code_(code)
+ {
+ }
+
+ 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 CYForOf :
+ CYStatement
+{
+ CYForInInitialiser *initialiser_;
+ CYExpression *set_;
+ CYStatement *code_;
+
+ CYForOf(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 = NULL) :
+ 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;
+ }
+};
+
+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;
+};
+
+namespace cy {
+namespace Syntax {
+
+struct New :
+ CYExpression
+{
+ CYExpression *constructor_;
+ CYArgument *arguments_;
+
+ New(CYExpression *constructor, CYArgument *arguments) :
+ constructor_(constructor),
+ arguments_(arguments)
+ {
+ }
+
+ virtual int Precedence() const {
+ return arguments_ == NULL ? 2 : 1;
+ }
+
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+
+ virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
+};
+
+} }
+
+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;
+
+ virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
+};
+
+struct CYRubyProc;
+
+struct CYRubyBlock :
+ CYExpression
+{
+ CYExpression *call_;
+ CYRubyProc *proc_;
+
+ CYRubyBlock(CYExpression *call, CYRubyProc *proc) :
+ call_(call),
+ proc_(proc)
+ {
+ }
+
+ 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)