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