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