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 "Options.hpp"
  33 #include "Pooling.hpp"
  34 #include "Standard.hpp"
  35
  36 struct CYClassTail;
  37 struct CYExpression;
  38 struct CYScript;
  39 struct CYWord;
  40
  41 enum CYMark {
  42     CYMarkIgnore,
  43     CYMarkScript,
  44     CYMarkModule,
  45 };
  46
  47 class _visible CYDriver {
  48   public:
  49     CYPool &pool_;
  50     void *scanner_;
  51
  52     std::vector<char> buffer_;
  53     bool tail_;
  54
  55     std::stack<bool> in_;
  56     std::stack<bool> return_;
  57     std::stack<bool> super_;
  58     std::stack<bool> template_;
  59     std::stack<bool> yield_;
  60
  61     std::stack<CYClassTail *> class_;
  62
  63     bool newline_;
  64     bool last_;
  65     bool next_;
  66
  67     std::istream &data_;
  68     CYMark mark_;
  69
  70     int debug_;
  71     bool strict_;
  72     bool highlight_;
  73
  74     enum Condition {
  75         RegExpCondition,
  76         XMLContentCondition,
  77         XMLTagCondition,
  78     };
  79
  80     std::string filename_;
  81
  82     struct Error {
  83         bool warning_;
  84         CYLocation location_;
  85         std::string message_;
  86     };
  87
  88     typedef std::vector<Error> Errors;
  89
  90     CYScript *script_;
  91     Errors errors_;
  92
  93     bool auto_;
  94
  95     struct Context {
  96         CYExpression *context_;
  97
  98         Context(CYExpression *context) :
  99             context_(context)
 100         {
 101         }
 102
 103         typedef std::vector<CYWord *> Words;
 104         Words words_;
 105     };
 106
 107     typedef std::vector<Context> Contexts;
 108     Contexts contexts_;
 109
 110     CYExpression *context_;
 111
 112     enum Mode {
 113         AutoNone,
 114         AutoPrimary,
 115         AutoDirect,
 116         AutoIndirect,
 117         AutoMessage
 118     } mode_;
 119
 120   private:
 121     void ScannerInit();
 122     void ScannerDestroy();
 123
 124   public:
 125     CYDriver(CYPool &pool, std::istream &data, const std::string &filename = "");
 126     ~CYDriver();
 127
 128     bool Parse(CYMark mark = CYMarkScript);
 129     void Replace(CYOptions &options);
 130
 131     void SetCondition(Condition condition);
 132
 133     void PushCondition(Condition condition);
 134     void PopCondition();
 135
 136     void Warning(const CYLocation &location, const char *message);
 137 };
 138
 139 #endif/*CYCRIPT_DRIVER_HPP*/