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