-/* Cycript - Inlining/Optimizing JavaScript Compiler
- * Copyright (C) 2009 Jay Freeman (saurik)
+/* Cycript - Optimizing JavaScript Compiler/Runtime
+ * Copyright (C) 2009-2013 Jay Freeman (saurik)
*/
-/* Modified BSD License {{{ */
+/* GNU General Public License, Version 3 {{{ */
/*
- * Redistribution and use in source and binary
- * forms, with or without modification, are permitted
- * provided that the following conditions are met:
+ * Cycript is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published
+ * by the Free Software Foundation, either version 3 of the License,
+ * or (at your option) any later version.
*
- * 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.
+ * Cycript is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * 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.
-*/
+ * You should have received a copy of the GNU General Public License
+ * along with Cycript. If not, see <http://www.gnu.org/licenses/>.
+**/
/* }}} */
-#ifndef CYPARSER_HPP
-#define CYPARSER_HPP
-
-// XXX: wtf is this here?!
-#define CYPA 16
+#ifndef CYCRIPT_PARSER_HPP
+#define CYCRIPT_PARSER_HPP
#include <iostream>
#include <map>
#include <set>
+#include <cstdio>
#include <cstdlib>
-#include "location.hh"
+#include "List.hpp"
#include "Pooling.hpp"
#include "Options.hpp"
-class CYContext;
-
-template <typename Type_>
-struct CYNext {
- Type_ *next_;
-
- CYNext() :
- next_(NULL)
- {
- }
-
- CYNext(Type_ *next) :
- next_(next)
- {
- }
-
- void SetNext(Type_ *next) {
- next_ = next;
- }
-};
+struct CYContext;
struct CYThing {
virtual ~CYThing() {
};
struct CYExpression;
+struct CYAssignment;
enum CYNeeded {
CYNever = -1,
CYNoBF = (CYNoBrace | CYNoFunction),
};
+_finline CYFlags operator ~(CYFlags rhs) {
+ return static_cast<CYFlags>(~static_cast<unsigned>(rhs));
+}
+
+_finline CYFlags operator &(CYFlags lhs, CYFlags rhs) {
+ return static_cast<CYFlags>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs));
+}
+
+_finline CYFlags operator |(CYFlags lhs, CYFlags rhs) {
+ return static_cast<CYFlags>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs));
+}
+
+_finline CYFlags &operator |=(CYFlags &lhs, CYFlags rhs) {
+ return lhs = lhs | rhs;
+}
+
+_finline CYFlags CYLeft(CYFlags flags) {
+ return flags & ~(CYNoDangle | CYNoInteger);
+}
+
+_finline CYFlags CYRight(CYFlags flags) {
+ return flags & ~CYNoBF;
+}
+
+_finline CYFlags CYCenter(CYFlags flags) {
+ return CYLeft(CYRight(flags));
+}
+
struct CYStatement :
CYNext<CYStatement>
{
void Single(CYOutput &out, CYFlags flags) const;
void Multiple(CYOutput &out, CYFlags flags = CYNoFlags) const;
- CYStatement *ReplaceAll(CYContext &context);
- virtual CYStatement *Collapse(CYContext &context);
-
virtual CYStatement *Replace(CYContext &context) = 0;
private:
}
struct CYIdentifier :
+ CYNext<CYIdentifier>,
CYWord
{
CYIdentifier *replace_;
+ size_t offset_;
+ size_t usage_;
CYIdentifier(const char *word) :
CYWord(word),
- replace_(NULL)
+ replace_(NULL),
+ offset_(0),
+ usage_(0)
{
}
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CStringLess :
+struct CYCStringLess :
std::binary_function<const char *, const char *, bool>
{
_finline bool operator ()(const char *lhs, const char *rhs) const {
std::binary_function<CYIdentifier *, CYIdentifier *, bool>
{
_finline bool operator ()(CYIdentifier *lhs, CYIdentifier *rhs) const {
- return CStringLess()(lhs->Word(), rhs->Word());
+ return CYCStringLess()(lhs->Word(), rhs->Word());
}
};
enum CYIdentifierFlags {
CYIdentifierArgument,
- CYIdentifierInternal,
- CYIdentifierVariable
+ CYIdentifierVariable,
+ CYIdentifierOther,
+ CYIdentifierMagic,
+ CYIdentifierCatch,
};
+typedef std::set<const char *, CYCStringLess> CYCStringSet;
typedef std::set<CYIdentifier *, CYIdentifierValueLess> CYIdentifierValueSet;
-typedef std::set<CYIdentifier *> CYIdentifierAddressSet;
typedef std::map<CYIdentifier *, CYIdentifierFlags> CYIdentifierAddressFlagsMap;
+struct CYIdentifierUsage {
+ CYIdentifier *identifier_;
+ size_t usage_;
+};
+
+typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
+
struct CYScope {
+ bool transparent_;
+
+ CYContext &context_;
+ CYStatement *&statements_;
+
CYScope *parent_;
- CYIdentifierValueSet identifiers_;
+
CYIdentifierAddressFlagsMap internal_;
- unsigned offset_;
+ CYIdentifierValueSet identifiers_;
- CYScope() :
- parent_(NULL),
- offset_(0)
- {
- }
+ CYScope(bool transparent, CYContext &context, CYStatement *&statements);
+ virtual ~CYScope();
+
+ void Close();
- void Add(CYContext &context, CYIdentifierAddressSet &external);
+ void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags);
+ virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier);
+ void Merge(CYContext &context, CYIdentifier *identifier);
void Scope(CYContext &context, CYStatement *&statements);
};
struct CYProgram :
- CYScope,
CYThing
{
CYStatement *statements_;
}
virtual void Replace(CYContext &context);
-
virtual void Output(CYOutput &out) const;
};
-struct CYBlock :
- CYStatement,
- CYThing
-{
- CYStatement *statements_;
+struct CYNonLocal;
+struct CYThisScope;
+
+struct CYContext {
+ CYOptions &options_;
+
CYScope *scope_;
+ CYThisScope *this_;
+
+ CYIdentifierUsageVector rename_;
- CYBlock(CYStatement *statements, CYScope *scope = NULL) :
- statements_(statements),
- scope_(scope)
+ CYNonLocal *nonlocal_;
+ CYNonLocal *nextlocal_;
+ unsigned unique_;
+
+ CYContext(CYOptions &options) :
+ options_(options),
+ scope_(NULL),
+ this_(NULL),
+ nonlocal_(NULL),
+ nextlocal_(NULL),
+ unique_(0)
{
}
- operator CYStatement *() const {
- return statements_;
+ virtual ~CYContext() {
}
- void AddPrev(CYStatement *statement) {
- CYStatement *last(statement);
- while (last->next_ != NULL)
- last = last->next_;
- last->SetNext(statements_);
- statements_ = statement;
+ template <typename Type_>
+ void ReplaceAll(Type_ *&values) {
+ Type_ **last(&values);
+ CYForEach (next, values) {
+ Replace(*last = next);
+ if (*last != NULL)
+ last = &(*last)->next_;
+ }
}
- virtual CYStatement *Replace(CYContext &context);
-
- virtual void Output(CYOutput &out) const;
- virtual void Output(CYOutput &out, CYFlags flags) const;
-};
+ template <typename Type_>
+ void Replace(Type_ *&value) {
+ for (;;) if (value == NULL)
+ break;
+ else {
+ Type_ *replace(value->Replace(*this));
+ if (replace != value)
+ value = replace;
+ else break;
+ }
+ }
-enum CYState {
- CYClear,
- CYRestricted,
- CYNewLine
+ void NonLocal(CYStatement *&statements);
+ CYIdentifier *Unique();
};
-class CYDriver {
- public:
- CYPool pool_;
-
- CYState state_;
- void *scanner_;
-
- const char *data_;
- size_t size_;
- FILE *file_;
+struct CYNonLocal {
+ CYIdentifier *identifier_;
- bool strict_;
+ CYNonLocal() :
+ identifier_(NULL)
+ {
+ }
- enum Condition {
- RegExpCondition,
- XMLContentCondition,
- XMLTagCondition,
- };
+ CYIdentifier *Target(CYContext &context) {
+ if (identifier_ == NULL)
+ identifier_ = context.Unique();
+ return identifier_;
+ }
+};
- std::string filename_;
+struct CYThisScope :
+ CYNext<CYThisScope>
+{
+ CYIdentifier *identifier_;
- struct Error {
- bool warning_;
- cy::location location_;
- std::string message_;
- };
+ CYThisScope() :
+ identifier_(NULL)
+ {
+ }
- typedef std::vector<Error> Errors;
+ CYIdentifier *Identifier(CYContext &context) {
+ if (next_ != NULL)
+ return next_->Identifier(context);
+ if (identifier_ == NULL)
+ identifier_ = context.Unique();
+ return identifier_;
+ }
+};
- CYProgram *program_;
- Errors errors_;
+struct CYBlock :
+ CYStatement,
+ CYThing
+{
+ CYStatement *statements_;
- private:
- void ScannerInit();
- void ScannerDestroy();
+ CYBlock(CYStatement *statements) :
+ statements_(statements)
+ {
+ }
- public:
- CYDriver(const std::string &filename);
- ~CYDriver();
+ operator CYStatement *() const {
+ return statements_;
+ }
- Condition GetCondition();
- void SetCondition(Condition condition);
+ void AddPrev(CYStatement *statement) {
+ CYSetLast(statement) = statements_;
+ statements_ = statement;
+ }
- void PushCondition(Condition condition);
- void PopCondition();
+ virtual CYStatement *Replace(CYContext &context);
- void Warning(const cy::location &location, const char *message);
+ virtual void Output(CYOutput &out) const;
+ virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYForInitialiser {
virtual ~CYForInitialiser() {
}
- virtual void For(CYOutput &out) const = 0;
virtual CYExpression *Replace(CYContext &context) = 0;
+ virtual void Output(CYOutput &out, CYFlags flags) const = 0;
};
struct CYForInInitialiser {
}
virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;
- virtual const char *ForEachIn() const = 0;
- virtual CYExpression *ForEachIn(CYContext &out) = 0;
+ virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value) = 0;
+
virtual CYExpression *Replace(CYContext &context) = 0;
+ virtual CYAssignment *Assignment(CYContext &context) = 0;
+
+ virtual void Output(CYOutput &out, CYFlags flags) const = 0;
};
struct CYNumber;
struct CYString;
struct CYExpression :
- CYNext<CYExpression>,
CYForInitialiser,
CYForInInitialiser,
CYClassName,
CYThing
{
- virtual unsigned Precedence() const = 0;
+ virtual int Precedence() const = 0;
virtual bool RightHand() const {
return true;
}
- virtual void For(CYOutput &out) const;
virtual void ForIn(CYOutput &out, CYFlags flags) const;
+ virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);
- virtual const char *ForEachIn() const;
- virtual CYExpression *ForEachIn(CYContext &out);
+ virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
virtual void Output(CYOutput &out) const;
virtual void Output(CYOutput &out, CYFlags flags) const = 0;
- void Output(CYOutput &out, unsigned precedence, CYFlags flags) const;
+ void Output(CYOutput &out, int 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 CYAssignment *Assignment(CYContext &context);
virtual CYExpression *Primitive(CYContext &context) {
- return this;
+ return NULL;
}
virtual CYNumber *Number(CYContext &context) {
}
#define CYPrecedence(value) \
- virtual unsigned Precedence() const { \
- return value; \
+ static const int Precedence_ = value; \
+ virtual int Precedence() const { \
+ return Precedence_; \
}
#define CYRightHand(value) \
struct CYCompound :
CYExpression
{
- CYExpression *expressions_;
+ CYExpression *expression_;
+ CYExpression *next_;
- CYCompound(CYExpression *expressions = NULL) :
- expressions_(expressions)
+ CYCompound(CYExpression *expression, CYExpression *next = NULL) :
+ expression_(expression),
+ next_(next)
{
- }
-
- void AddPrev(CYExpression *expression) {
- CYExpression *last(expression);
- while (last->next_ != NULL)
- last = last->next_;
- last->SetNext(expressions_);
- expressions_ = expression;
+ if (expression_ == NULL)
+ throw;
+ _assert(expression_ != NULL);
}
CYPrecedence(17)
virtual CYExpression *Replace(CYContext &context);
void Output(CYOutput &out, CYFlags flags) const;
+
+ virtual CYExpression *Primitive(CYContext &context);
};
+struct CYDeclaration;
+
struct CYFunctionParameter :
CYNext<CYFunctionParameter>,
CYThing
{
- CYIdentifier *name_;
+ CYForInInitialiser *initialiser_;
- CYFunctionParameter(CYIdentifier *name, CYFunctionParameter *next = NULL) :
+ CYFunctionParameter(CYForInInitialiser *initialiser, CYFunctionParameter *next = NULL) :
CYNext<CYFunctionParameter>(next),
- name_(name)
+ initialiser_(initialiser)
{
}
- void Replace(CYContext &context);
- virtual void Output(CYOutput &out) const;
+ void Replace(CYContext &context, CYBlock &code);
+ void Output(CYOutput &out) const;
};
struct CYComprehension :
CYNext<CYComprehension>,
CYThing
{
+ CYComprehension(CYComprehension *next = NULL) :
+ CYNext<CYComprehension>(next)
+ {
+ }
+
+ CYComprehension *Modify(CYComprehension *next) {
+ next_ = next;
+ return this;
+ }
+
virtual const char *Name() const = 0;
virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
CYIdentifier *name_;
CYExpression *set_;
- CYForInComprehension(CYIdentifier *name, CYExpression *set) :
+ CYForInComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+ CYComprehension(next),
name_(name),
set_(set)
{
virtual void Output(CYOutput &out) const;
};
-struct CYForEachInComprehension :
+struct CYForOfComprehension :
CYComprehension
{
CYIdentifier *name_;
CYExpression *set_;
- CYForEachInComprehension(CYIdentifier *name, CYExpression *set) :
+ CYForOfComprehension(CYIdentifier *name, CYExpression *set, CYComprehension *next = NULL) :
+ CYComprehension(next),
name_(name),
set_(set)
{
{
CYExpression *test_;
- CYIfComprehension(CYExpression *test) :
+ CYIfComprehension(CYExpression *test, CYComprehension *next = NULL) :
+ CYComprehension(next),
test_(test)
{
}
{
CYPrecedence(0)
CYRightHand(false)
+
+ virtual CYExpression *Primitive(CYContext &context) {
+ return this;
+ }
};
struct CYTrivial :
{
}
+ CYVariable(const char *name) :
+ name_(new($pool) CYIdentifier(name))
+ {
+ }
+
CYPrecedence(0)
CYRightHand(false)
{
}
- void Replace(CYContext &context);
+ CYArgument *Replace(CYContext &context);
void Output(CYOutput &out) const;
};
}
virtual void ForIn(CYOutput &out, CYFlags flags) const;
-
- virtual const char *ForEachIn() const;
- virtual CYExpression *ForEachIn(CYContext &out);
+ 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,
- CYForInitialiser
+ CYThing
{
CYDeclaration *declaration_;
{
}
- virtual void For(CYOutput &out) const;
+ void Replace(CYContext &context);
- virtual CYCompound *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
{
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYLet :
+struct CYLetStatement :
CYStatement
{
CYDeclarations *declarations_;
- CYBlock code_;
+ CYStatement *code_;
- CYLet(CYDeclarations *declarations, CYStatement *statements) :
+ CYLetStatement(CYDeclarations *declarations, CYStatement *code) :
declarations_(declarations),
- code_(statements)
+ code_(code)
{
}
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYForEachIn :
+struct CYForOf :
CYStatement
{
CYForInInitialiser *initialiser_;
CYExpression *set_;
CYStatement *code_;
- CYForEachIn(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
+ CYForOf(CYForInInitialiser *initialiser, CYExpression *set, CYStatement *code) :
initialiser_(initialiser),
set_(set),
code_(code)
{
CYProperty *properties_;
- CYObject(CYProperty *properties) :
+ CYObject(CYProperty *properties = NULL) :
properties_(properties)
{
}
void SetLeft(CYExpression *object) {
object_ = object;
}
-
- void Replace_(CYContext &context);
};
struct CYDirectMember :
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYNew :
+namespace cy {
+namespace Syntax {
+
+struct New :
CYExpression
{
CYExpression *constructor_;
CYArgument *arguments_;
- CYNew(CYExpression *constructor, CYArgument *arguments) :
+ New(CYExpression *constructor, CYArgument *arguments) :
constructor_(constructor),
arguments_(arguments)
{
}
- virtual unsigned Precedence() const {
+ virtual int Precedence() const {
return arguments_ == NULL ? 2 : 1;
}
virtual CYExpression *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
+
+ virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
};
+} }
+
struct CYCall :
CYExpression
{
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 :
virtual void Output(CYOutput &out, CYFlags flags) const;
};
-struct CYFunction :
- CYScope
-{
+// XXX: this should be split up into CYAnonymousFunction and CYNamedFunction (subclass)
+struct CYFunction {
CYIdentifier *name_;
CYFunctionParameter *parameters_;
CYBlock code_;
+ CYNonLocal *nonlocal_;
+ CYThisScope this_;
+
CYFunction(CYIdentifier *name, CYFunctionParameter *parameters, CYStatement *statements) :
name_(name),
parameters_(parameters),
- code_(statements, this)
+ code_(statements),
+ nonlocal_(NULL)
{
}
virtual ~CYFunction() {
}
- virtual void Replace_(CYContext &context);
+ void Inject(CYContext &context);
+ virtual void Replace_(CYContext &context, bool outer);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
+// XXX: this should be split up into CYAnonymousFunctionExpression and CYNamedFunctionExpression
struct CYFunctionExpression :
CYFunction,
CYExpression
virtual void Output(CYOutput &out, CYFlags flags) const;
};
+// XXX: this should derive from CYAnonymousFunction
+struct CYFatArrow :
+ CYFunction,
+ CYExpression
+{
+ CYFatArrow(CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunction(NULL, parameters, statements)
+ {
+ }
+
+ CYPrecedence(0)
+ CYRightHand(false)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+// XXX: this should derive from CYAnonymousFunctionExpression
+struct CYRubyProc :
+ CYFunctionExpression
+{
+ CYRubyProc(CYFunctionParameter *parameters, CYStatement *statements) :
+ CYFunctionExpression(NULL, parameters, statements)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+// XXX: this should derive from CYNamedFunction
struct CYFunctionStatement :
CYFunction,
CYStatement
CYExpress(CYExpression *expression) :
expression_(expression)
{
- if (expression == NULL)
+ if (expression_ == NULL)
throw;
}
- virtual CYStatement *Collapse(CYContext &context);
virtual CYStatement *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
struct CYEmpty :
CYStatement
{
- virtual CYStatement *Collapse(CYContext &context);
virtual CYStatement *Replace(CYContext &context);
virtual void Output(CYOutput &out, CYFlags flags) const;
};
virtual void Output(CYOutput &out) const;
};
+struct CYTypeSpecifier :
+ CYThing
+{
+ virtual CYExpression *Replace(CYContext &context) = 0;
+};
+
+struct CYTypeError :
+ CYTypeSpecifier
+{
+ CYTypeError() {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeVoid :
+ CYTypeSpecifier
+{
+ CYTypeVoid() {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeVariable :
+ CYTypeSpecifier
+{
+ CYIdentifier *name_;
+
+ CYTypeVariable(CYIdentifier *name) :
+ name_(name)
+ {
+ }
+
+ CYTypeVariable(const char *name) :
+ name_(new($pool) CYIdentifier(name))
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeUnsigned :
+ CYTypeSpecifier
+{
+ CYTypeSpecifier *specifier_;
+
+ CYTypeUnsigned(CYTypeSpecifier *specifier) :
+ specifier_(specifier)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeSigned :
+ CYTypeSpecifier
+{
+ CYTypeSpecifier *specifier_;
+
+ CYTypeSigned(CYTypeSpecifier *specifier) :
+ specifier_(specifier)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeLong :
+ CYTypeSpecifier
+{
+ CYTypeSpecifier *specifier_;
+
+ CYTypeLong(CYTypeSpecifier *specifier) :
+ specifier_(specifier)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeShort :
+ CYTypeSpecifier
+{
+ CYTypeSpecifier *specifier_;
+
+ CYTypeShort(CYTypeSpecifier *specifier) :
+ specifier_(specifier)
+ {
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYTypeModifier :
+ CYNext<CYTypeModifier>
+{
+ CYTypeModifier(CYTypeModifier *next) :
+ CYNext<CYTypeModifier>(next)
+ {
+ }
+
+ virtual int Precedence() const = 0;
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type) = 0;
+ CYExpression *Replace(CYContext &context, CYExpression *type);
+
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const = 0;
+ void Output(CYOutput &out, int precedence, CYIdentifier *identifier) const;
+};
+
+struct CYTypeArrayOf :
+ CYTypeModifier
+{
+ CYExpression *size_;
+
+ CYTypeArrayOf(CYExpression *size, CYTypeModifier *next = NULL) :
+ CYTypeModifier(next),
+ size_(size)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypeConstant :
+ CYTypeModifier
+{
+ CYTypeConstant(CYTypeModifier *next = NULL) :
+ CYTypeModifier(next)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypePointerTo :
+ CYTypeModifier
+{
+ CYTypePointerTo(CYTypeModifier *next = NULL) :
+ CYTypeModifier(next)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypeVolatile :
+ CYTypeModifier
+{
+ CYTypeVolatile(CYTypeModifier *next = NULL) :
+ CYTypeModifier(next)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypedIdentifier :
+ CYNext<CYTypedIdentifier>,
+ CYThing
+{
+ CYIdentifier *identifier_;
+ CYTypeSpecifier *specifier_;
+ CYTypeModifier *modifier_;
+
+ CYTypedIdentifier(CYIdentifier *identifier = NULL) :
+ identifier_(identifier),
+ specifier_(NULL),
+ modifier_(NULL)
+ {
+ }
+
+ CYTypedIdentifier(CYTypeSpecifier *specifier, CYTypeModifier *modifier = NULL) :
+ identifier_(NULL),
+ specifier_(specifier),
+ modifier_(modifier)
+ {
+ }
+
+ inline CYTypedIdentifier *Modify(CYTypeModifier *modifier) {
+ CYSetLast(modifier_) = modifier;
+ return this;
+ }
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYEncodedType :
+ CYExpression
+{
+ CYTypedIdentifier *typed_;
+
+ CYEncodedType(CYTypedIdentifier *typed) :
+ typed_(typed)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYTypedParameter :
+ CYNext<CYTypedParameter>,
+ CYThing
+{
+ CYTypedIdentifier *typed_;
+
+ CYTypedParameter(CYTypedIdentifier *typed, CYTypedParameter *next) :
+ CYNext<CYTypedParameter>(next),
+ typed_(typed)
+ {
+ }
+
+ CYArgument *Argument(CYContext &context);
+ CYFunctionParameter *Parameters(CYContext &context);
+ CYExpression *TypeSignature(CYContext &context, CYExpression *prefix);
+
+ virtual void Output(CYOutput &out) const;
+};
+
+struct CYLambda :
+ CYExpression
+{
+ CYTypedIdentifier *typed_;
+ CYTypedParameter *parameters_;
+ CYStatement *statements_;
+
+ CYLambda(CYTypedIdentifier *typed, CYTypedParameter *parameters, CYStatement *statements) :
+ typed_(typed),
+ parameters_(parameters),
+ statements_(statements)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual CYExpression *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYTypeDefinition :
+ CYStatement
+{
+ CYTypedIdentifier *typed_;
+
+ CYTypeDefinition(CYTypedIdentifier *typed) :
+ typed_(typed)
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYTypeBlockWith :
+ CYTypeModifier
+{
+ CYTypedParameter *parameters_;
+
+ CYTypeBlockWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) :
+ CYTypeModifier(next),
+ parameters_(parameters)
+ {
+ }
+
+ CYPrecedence(0)
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
+struct CYTypeFunctionWith :
+ CYTypeModifier
+{
+ CYTypedParameter *parameters_;
+
+ CYTypeFunctionWith(CYTypedParameter *parameters, CYTypeModifier *next = NULL) :
+ CYTypeModifier(next),
+ parameters_(parameters)
+ {
+ }
+
+ CYPrecedence(1)
+
+ virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+ virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
+};
+
namespace cy {
namespace Syntax {
{
CYExpression *value_;
- Throw(CYExpression *value) :
+ Throw(CYExpression *value = NULL) :
value_(value)
{
}
virtual void Output(CYOutput &out, CYFlags flags) const;
};
+struct CYDebugger :
+ CYStatement
+{
+ CYDebugger()
+ {
+ }
+
+ virtual CYStatement *Replace(CYContext &context);
+ virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
struct CYCondition :
CYExpression
{
CYPrefix_(false, "~", BitwiseNot)
CYPrefix_(false, "!", LogicalNot)
-CYInfix_(false, 5, "*", Multiply)
+CYInfix_(false, 5, "*", Multiply, CYReplace)
CYInfix_(false, 5, "/", Divide)
CYInfix_(false, 5, "%", Modulus)
CYInfix_(false, 6, "+", Add, CYReplace)
CYAssignment_("^=", BitwiseXOr)
CYAssignment_("|=", BitwiseOr)
-#endif/*CYPARSER_HPP*/
+#endif/*CYCRIPT_PARSER_HPP*/
projects / cycript.git / blobdiff