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