1.1 --- a/src/BytecodeCompiler.h	Mon Sep 17 00:10:01 2012 -0700
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,159 +0,0 @@
     1.4 -/* vim: set ts=4 sw=4 tw=99 et:
     1.5 - *
     1.6 - * Copyright (C) 2012 David Anderson
     1.7 - *
     1.8 - * This file is part of JITCraft.
     1.9 - *
    1.10 - * JITCraft is free software: you can redistribute it and/or modify it under
    1.11 - * the terms of the GNU General Public License as published by the Free
    1.12 - * Software Foundation, either version 3 of the License, or (at your option)
    1.13 - * any later version.
    1.14 - * 
    1.15 - * Foobar is distributed in the hope that it will be useful, but WITHOUT ANY
    1.16 - * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    1.17 - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
    1.18 - *
    1.19 - * You should have received a copy of the GNU General Public License along with
    1.20 - * JITCraft. If not, see http://www.gnu.org/licenses/.
    1.21 - */
    1.22 -#ifndef _include_bytecode_compiler_h_
    1.23 -#define _include_bytecode_compiler_h_
    1.24 -
    1.25 -#include "AST.h"
    1.26 -#include "BytecodeEmitter.h"
    1.27 -#include "Functions.h"
    1.28 -
    1.29 -namespace ke {
    1.30 -
    1.31 -class Module;
    1.32 -class Array;
    1.33 -class ArrayMap;
    1.34 -
    1.35 -struct ModuleData
    1.36 -{
    1.37 -    ScopedRoot<Module> module;
    1.38 -    PoolList<ScopedRoot<Function> > publics;
    1.39 -    ScopedRoot<FixedArray> natives;
    1.40 -};
    1.41 -
    1.42 -class BytecodeCompiler : public AstVisitor
    1.43 -{
    1.44 -    Zone *zone_;
    1.45 -    ParseTree *tree_;
    1.46 -    BytecodeEmitter emitter_;
    1.47 -    ScopedRoot<FixedArray> locals_;
    1.48 -    Scope *scope_;
    1.49 -    ModuleData *moduleData_;
    1.50 -
    1.51 -    class LoopScope
    1.52 -    {
    1.53 -        Scope *scope_;
    1.54 -        BytecodeEmitter::Label *bk_;
    1.55 -        BytecodeEmitter::Label *ct_;
    1.56 -        LoopScope **prevp_;
    1.57 -        LoopScope *prev_;
    1.58 -
    1.59 -      public:
    1.60 -        LoopScope(Scope *scope, BytecodeEmitter::Label *bk, BytecodeEmitter::Label *ct,
    1.61 -                  LoopScope **prevp)
    1.62 -          : scope_(scope),
    1.63 -            bk_(bk),
    1.64 -            ct_(ct),
    1.65 -            prevp_(prevp),
    1.66 -            prev_(*prevp)
    1.67 -        {
    1.68 -            *prevp_ = this;
    1.69 -        }
    1.70 -
    1.71 -        ~LoopScope()
    1.72 -        {
    1.73 -            *prevp_ = prev_;
    1.74 -        }
    1.75 -
    1.76 -        BytecodeEmitter::Label *break_() {
    1.77 -            return bk_;
    1.78 -        }
    1.79 -        BytecodeEmitter::Label *continue_() {
    1.80 -            return ct_;
    1.81 -        }
    1.82 -        Scope *scope() {
    1.83 -            return scope_;
    1.84 -        }
    1.85 -    };
    1.86 -
    1.87 -    LoopScope *loop_;
    1.88 -
    1.89 -  public:
    1.90 -    class AutoEnterScope
    1.91 -    {
    1.92 -        BytecodeCompiler *bc_;
    1.93 -        Scope *saved_;
    1.94 -
    1.95 -      public:
    1.96 -        AutoEnterScope(BytecodeCompiler *bc, Scope *scope)
    1.97 -          : bc_(bc),
    1.98 -            saved_(bc->scope_)
    1.99 -        {
   1.100 -            if (scope)
   1.101 -                bc->scope_ = scope;
   1.102 -        }
   1.103 -        ~AutoEnterScope() {
   1.104 -            bc_->scope_ = saved_;
   1.105 -        }
   1.106 -    };
   1.107 -
   1.108 -  private:
   1.109 -    void recordLifoSlot(Scope *scope);
   1.110 -    void unwindTo(Scope *scope);
   1.111 -    void visitForTest(Expression *expression,
   1.112 -                      BytecodeEmitter::Label *trueBranch,
   1.113 -                      BytecodeEmitter::Label *falseBranch,
   1.114 -                      BytecodeEmitter::Label *fallthrough);
   1.115 -    Code *compileCode(Scope *scope, unsigned lineno);
   1.116 -    Function *compileFunction(ModuleData *module, FunctionStatement *fun);
   1.117 -    void visitForALU(Type *needed, Expression *node);
   1.118 -
   1.119 -    void getEnvSlot(Variable *var);
   1.120 -    void setEnvSlot(Variable *var);
   1.121 -
   1.122 -    bool tableswitch(SwitchStatement *node);
   1.123 -
   1.124 -  public:
   1.125 -    BytecodeCompiler(Zone *zone, ParseTree *tree, ModuleData *module);
   1.126 -
   1.127 -    Module *compile();
   1.128 -
   1.129 -  public:
   1.130 -    void visit(NameProxy *name);
   1.131 -    void visit(Assignment *node);
   1.132 -    void visit(BinaryExpression *node);
   1.133 -    void visit(ReturnStatement *node);
   1.134 -    void visit(ForStatement *node);
   1.135 -    void visit(BlockStatement *node);
   1.136 -    void visit(VariableDeclaration *node);
   1.137 -    void visit(IntegerLiteral *node);
   1.138 -    void visit(BooleanLiteral *node);
   1.139 -    void visit(FloatLiteral *node);
   1.140 -    void visit(StringLiteral *node);
   1.141 -    void visit(ExpressionStatement *node);
   1.142 -    void visit(FunctionStatement *node);
   1.143 -    void visit(CallExpression *node);
   1.144 -    void visit(IfStatement *node);
   1.145 -    void visit(IndexExpression *node);
   1.146 -    void visit(EnumStatement *node);
   1.147 -    void visit(WhileStatement *node);
   1.148 -    void visit(BreakStatement *node);
   1.149 -    void visit(ContinueStatement *node);
   1.150 -    void visit(IncDecExpression *node);
   1.151 -    void visit(UnaryExpression *node);
   1.152 -    void visit(TernaryExpression *node);
   1.153 -    void visit(StructureStatement *node);
   1.154 -    void visit(FieldExpression *node);
   1.155 -    void visit(SwitchStatement *node);
   1.156 -    void visit(FunctionTypeStatement *node);
   1.157 -    void visit(ArrayLiteral *node);
   1.158 -};
   1.159 -
   1.160 -}
   1.161 -
   1.162 -#endif // _include_bytecode_generator_h_