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(CYPool &pool, std::istream &data, const std::string &filename) :
  26     pool_(pool),
  27     state_(CYClear),
  28     data_(data),
  29     debug_(0),
  30     strict_(false),
  31     commented_(false),
  32     filename_(filename),
  33     program_(NULL),
  34     auto_(false),
  35     context_(NULL),
  36     mode_(AutoNone)
  37 {
  38     memset(&no_, 0, sizeof(no_));
  39     in_.push(false);
  40     ScannerInit();
  41 }
  42
  43 CYDriver::~CYDriver() {
  44     ScannerDestroy();
  45 }
  46
  47 bool CYDriver::Parse() {
  48     CYLocal<CYPool> local(&pool_);
  49     cy::parser parser(*this);
  50 #ifdef YYDEBUG
  51     parser.set_debug_level(debug_);
  52 #endif
  53     return parser.parse() != 0;
  54 }
  55
  56 void CYDriver::Replace(CYOptions &options) {
  57     CYLocal<CYPool> local(&pool_);
  58     CYContext context(options);
  59     program_->Replace(context);
  60 }
  61
  62 void CYDriver::Warning(const cy::parser::location_type &location, const char *message) {
  63     if (!strict_)
  64         return;
  65
  66     CYDriver::Error error;
  67     error.warning_ = true;
  68     error.location_ = location;
  69     error.message_ = message;
  70     errors_.push_back(error);
  71 }
  72
  73 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
  74     CYDriver::Error error;
  75     error.warning_ = false;
  76     error.location_ = location;
  77     error.message_ = message;
  78     driver.errors_.push_back(error);
  79 }