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     newline_(false),
  28     last_(false),
  29     data_(data),
  30     debug_(0),
  31     strict_(false),
  32     commented_(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 bool CYDriver::Parse() {
  49     CYLocal<CYPool> local(&pool_);
  50     cy::parser parser(*this);
  51 #ifdef YYDEBUG
  52     parser.set_debug_level(debug_);
  53 #endif
  54     return parser.parse() != 0;
  55 }
  56
  57 void CYDriver::Replace(CYOptions &options) {
  58     CYLocal<CYPool> local(&pool_);
  59     CYContext context(options);
  60     program_->Replace(context);
  61 }
  62
  63 void CYDriver::Warning(const cy::parser::location_type &location, const char *message) {
  64     if (!strict_)
  65         return;
  66
  67     CYDriver::Error error;
  68     error.warning_ = true;
  69     error.location_ = location;
  70     error.message_ = message;
  71     errors_.push_back(error);
  72 }
  73
  74 void cy::parser::error(const cy::parser::location_type &location, const std::string &message) {
  75     CYDriver::Error error;
  76     error.warning_ = false;
  77     error.location_ = location;
  78     error.message_ = message;
  79     driver.errors_.push_back(error);
  80 }