Driver.cpp

   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 #include "Cycript.tab.hh"
  23 #include "Driver.hpp"
  24
  25 CYDriver::CYDriver(std::istream &data, const std::string &filename) :
  26     state_(CYClear),
  27     data_(data),
  28     debug_(0),
  29     strict_(false),
  30     commented_(false),
  31     filename_(filename),
  32     program_(NULL),
  33     auto_(false),
  34     context_(NULL),
  35     mode_(AutoNone)
  36 {
  37     memset(&no_, 0, sizeof(no_));
  38     in_.push(false);
  39     ScannerInit();
  40 }
  41
  42 CYDriver::~CYDriver() {
  43     ScannerDestroy();
  44 }
  45
  46 bool CYDriver::Parse(CYPool &pool) {
  47     CYLocal<CYPool> local(&pool);
  48     cy::parser parser(*this);
  49 #ifdef YYDEBUG
  50     parser.set_debug_level(debug_);
  51 #endif
  52     return parser.parse() != 0;
  53 }
  54
  55 void CYDriver::Replace(CYPool &pool, CYOptions &options) {
  56     CYLocal<CYPool> local(&pool);
  57     CYContext context(options);
  58     program_->Replace(context);
  59 }
  60
  61 void CYDriver::Warning(const cy::parser::location_type &location, const char *message) {
  62     if (!strict_)
  63         return;
  64
  65     CYDriver::Error error;
  66     error.warning_ = true;
  67     error.location_ = location;
  68     error.message_ = message;
  69     errors_.push_back(error);
  70 }
  71
  72 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
  73     CYDriver::Error error;
  74     error.warning_ = false;
  75     error.location_ = location;
  76     error.message_ = message;
  77     driver.errors_.push_back(error);
  78 }