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   1 /* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
   2  * Use of this file is governed by the BSD 3-clause license that
   3  * can be found in the LICENSE.txt file in the project root.
   4  */
   5
   6 #include "atn/ATNDeserializationOptions.h"
   7
   8 using namespace antlr4::atn;
   9
  10 ATNDeserializationOptions ATNDeserializationOptions::defaultOptions;
  11
  12 ATNDeserializationOptions::ATNDeserializationOptions() {
  13   InitializeInstanceFields();
  14 }
  15
  16 ATNDeserializationOptions::ATNDeserializationOptions(ATNDeserializationOptions *options) : ATNDeserializationOptions() {
  17   this->verifyATN = options->verifyATN;
  18   this->generateRuleBypassTransitions = options->generateRuleBypassTransitions;
  19 }
  20
  21 ATNDeserializationOptions::~ATNDeserializationOptions() {
  22 }
  23
  24 const ATNDeserializationOptions& ATNDeserializationOptions::getDefaultOptions() {
  25   return defaultOptions;
  26 }
  27
  28 bool ATNDeserializationOptions::isReadOnly() {
  29   return readOnly;
  30 }
  31
  32 void ATNDeserializationOptions::makeReadOnly() {
  33   readOnly = true;
  34 }
  35
  36 bool ATNDeserializationOptions::isVerifyATN() {
  37   return verifyATN;
  38 }
  39
  40 void ATNDeserializationOptions::setVerifyATN(bool verify) {
  41   throwIfReadOnly();
  42   verifyATN = verify;
  43 }
  44
  45 bool ATNDeserializationOptions::isGenerateRuleBypassTransitions() {
  46   return generateRuleBypassTransitions;
  47 }
  48
  49 void ATNDeserializationOptions::setGenerateRuleBypassTransitions(bool generate) {
  50   throwIfReadOnly();
  51   generateRuleBypassTransitions = generate;
  52 }
  53
  54 void ATNDeserializationOptions::throwIfReadOnly() {
  55   if (isReadOnly()) {
  56     throw "The object is read only.";
  57   }
  58 }
  59
  60 void ATNDeserializationOptions::InitializeInstanceFields() {
  61   readOnly = false;
  62   verifyATN = true;
  63   generateRuleBypassTransitions = false;
  64 }