Driver.hpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2015  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Affero General Public License, Version 3 {{{ */
   6 /*
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as published by
   9  * the Free Software Foundation, either version 3 of the License, or
  10  * (at your option) any later version.
  11
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #ifndef CYCRIPT_DRIVER_HPP
  23 #define CYCRIPT_DRIVER_HPP
  24
  25 #include <iostream>
  26
  27 #include <stack>
  28 #include <string>
  29 #include <vector>
  30
  31 #include "Location.hpp"
  32 #include "Parser.hpp"
  33
  34 class _visible CYDriver {
  35   public:
  36     CYPool &pool_;
  37     void *scanner_;
  38
  39     std::stack<bool> in_;
  40
  41     bool newline_;
  42     bool last_;
  43
  44     struct {
  45         bool AtImplementation;
  46         bool Function;
  47         bool OpenBrace;
  48         bool NewLine;
  49     } no_;
  50
  51     std::istream &data_;
  52
  53     int debug_;
  54     bool strict_;
  55     bool commented_;
  56
  57     enum Condition {
  58         RegExpCondition,
  59         XMLContentCondition,
  60         XMLTagCondition,
  61     };
  62
  63     std::string filename_;
  64
  65     struct Error {
  66         bool warning_;
  67         CYLocation location_;
  68         std::string message_;
  69     };
  70
  71     typedef std::vector<Error> Errors;
  72
  73     CYProgram *program_;
  74     Errors errors_;
  75
  76     bool auto_;
  77
  78     struct Context {
  79         CYExpression *context_;
  80
  81         Context(CYExpression *context) :
  82             context_(context)
  83         {
  84         }
  85
  86         typedef std::vector<CYWord *> Words;
  87         Words words_;
  88     };
  89
  90     typedef std::vector<Context> Contexts;
  91     Contexts contexts_;
  92
  93     CYExpression *context_;
  94
  95     enum Mode {
  96         AutoNone,
  97         AutoPrimary,
  98         AutoDirect,
  99         AutoIndirect,
 100         AutoMessage
 101     } mode_;
 102
 103   private:
 104     void ScannerInit();
 105     void ScannerDestroy();
 106
 107   public:
 108     CYDriver(CYPool &pool, std::istream &data, const std::string &filename = "");
 109     ~CYDriver();
 110
 111     bool Parse();
 112     void Replace(CYOptions &options);
 113
 114     Condition GetCondition();
 115     void SetCondition(Condition condition);
 116
 117     void PushCondition(Condition condition);
 118     void PopCondition();
 119
 120     void Warning(const CYLocation &location, const char *message);
 121 };
 122
 123 #endif/*CYCRIPT_DRIVER_HPP*/