Parser.cpp

   1 /* Cycript - Optimizing JavaScript Compiler/Runtime
   2  * Copyright (C) 2009-2012  Jay Freeman (saurik)
   3 */
   4
   5 /* GNU Lesser General Public License, Version 3 {{{ */
   6 /*
   7  * Cycript is free software: you can redistribute it and/or modify it under
   8  * the terms of the GNU Lesser General Public License as published by the
   9  * Free Software Foundation, either version 3 of the License, or (at your
  10  * option) any later version.
  11  *
  12  * Cycript is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15  * License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public License
  18  * along with Cycript.  If not, see <http://www.gnu.org/licenses/>.
  19 **/
  20 /* }}} */
  21
  22 #include "Parser.hpp"
  23 #include "Cycript.tab.hh"
  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     filename_(filename),
  34     program_(NULL),
  35     auto_(false),
  36     context_(NULL),
  37     mode_(AutoNone)
  38 {
  39     memset(&no_, 0, sizeof(no_));
  40     in_.push(false);
  41     ScannerInit();
  42 }
  43
  44 CYDriver::~CYDriver() {
  45     ScannerDestroy();
  46 }
  47
  48 void CYDriver::Warning(const cy::location &location, const char *message) {
  49     if (!strict_)
  50         return;
  51
  52     CYDriver::Error error;
  53     error.warning_ = true;
  54     error.location_ = location;
  55     error.message_ = message;
  56     errors_.push_back(error);
  57 }
  58
  59 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
  60     CYDriver::Error error;
  61     error.warning_ = false;
  62     error.location_ = location;
  63     error.message_ = message;
  64     driver.errors_.push_back(error);
  65 }