Parser.cpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2013  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU General Public License, Version 3 {{{ */
   6 /*
   7  * Cycript is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published
   9  * by the Free Software Foundation, either version 3 of the License,
  10  * or (at your option) any later version.
  11  *
  12  * Cycript is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "Cycript.tab.hh"
  23 #include "Parser.hpp"
  24
  25 CYRange DigitRange_    (0x3ff000000000000LLU, 0x000000000000000LLU); // 0-9
  26 CYRange WordStartRange_(0x000001000000000LLU, 0x7fffffe87fffffeLLU); // A-Za-z_$
  27 CYRange WordEndRange_  (0x3ff001000000000LLU, 0x7fffffe87fffffeLLU); // A-Za-z_$0-9
  28
  29 CYDriver::CYDriver(std::istream &data, const std::string &filename) :
  30     state_(CYClear),
  31     data_(data),
  32     strict_(false),
  33     commented_(false),
  34     filename_(filename),
  35     program_(NULL),
  36     auto_(false),
  37     context_(NULL),
  38     mode_(AutoNone)
  39 {
  40     memset(&no_, 0, sizeof(no_));
  41     in_.push(false);
  42     ScannerInit();
  43 }
  44
  45 CYDriver::~CYDriver() {
  46     ScannerDestroy();
  47 }
  48
  49 void CYDriver::Warning(const cy::location &location, const char *message) {
  50     if (!strict_)
  51         return;
  52
  53     CYDriver::Error error;
  54     error.warning_ = true;
  55     error.location_ = location;
  56     error.message_ = message;
  57     errors_.push_back(error);
  58 }
  59
  60 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
  61     CYDriver::Error error;
  62     error.warning_ = false;
  63     error.location_ = location;
  64     error.message_ = message;
  65     driver.errors_.push_back(error);
  66 }