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     enum {
  64         NewLineNone,
  65         NewLineLast,
  66         NewLineHere,
  67     } newline_;
  68
  69     bool last_;
  70     bool next_;
  71
  72     std::istream &data_;
  73     CYMark mark_;
  74
  75     int debug_;
  76     bool strict_;
  77     bool highlight_;
  78
  79     enum Condition {
  80         XMLContentCondition,
  81         XMLTagCondition,
  82     };
  83
  84     std::string filename_;
  85
  86     struct Error {
  87         bool warning_;
  88         CYLocation location_;
  89         std::string message_;
  90     };
  91
  92     typedef std::vector<Error> Errors;
  93
  94     CYScript *script_;
  95     Errors errors_;
  96
  97     bool auto_;
  98
  99     struct Context {
 100         CYExpression *context_;
 101
 102         Context(CYExpression *context) :
 103             context_(context)
 104         {
 105         }
 106
 107         typedef std::vector<CYWord *> Words;
 108         Words words_;
 109     };
 110
 111     typedef std::vector<Context> Contexts;
 112     Contexts contexts_;
 113
 114     CYExpression *context_;
 115
 116     enum Mode {
 117         AutoNone,
 118         AutoPrimary,
 119         AutoDirect,
 120         AutoIndirect,
 121         AutoMessage
 122     } mode_;
 123
 124   private:
 125     void ScannerInit();
 126     void ScannerDestroy();
 127
 128   public:
 129     CYDriver(CYPool &pool, std::istream &data, const std::string &filename = "");
 130     ~CYDriver();
 131
 132     bool Parse(CYMark mark = CYMarkScript);
 133     void Replace(CYOptions &options);
 134
 135     void SetRegEx(bool equal);
 136     void SetCondition(Condition condition);
 137
 138     void PushCondition(Condition condition);
 139     void PopCondition();
 140
 141     void Warning(const CYLocation &location, const char *message);
 142 };
 143
 144 #endif/*CYCRIPT_DRIVER_HPP*/