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(const std::string &filename) :
  30     state_(CYClear),
  31     data_(NULL),
  32     size_(0),
  33     file_(NULL),
  34     strict_(false),
  35     filename_(filename),
  36     program_(NULL),
  37     auto_(false),
  38     context_(NULL),
  39     mode_(AutoNone)
  40 {
  41     memset(&no_, 0, sizeof(no_));
  42     in_.push(false);
  43     ScannerInit();
  44 }
  45
  46 CYDriver::~CYDriver() {
  47     ScannerDestroy();
  48 }
  49
  50 void CYDriver::Warning(const cy::location &location, const char *message) {
  51     if (!strict_)
  52         return;
  53
  54     CYDriver::Error error;
  55     error.warning_ = true;
  56     error.location_ = location;
  57     error.message_ = message;
  58     errors_.push_back(error);
  59 }
  60
  61 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
  62     CYDriver::Error error;
  63     error.warning_ = false;
  64     error.location_ = location;
  65     error.message_ = message;
  66     driver.errors_.push_back(error);
  67 }