1 | package de.ugoe.cs.swe.bnftools.serializer; |
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2 | |
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3 | import com.google.inject.Inject; |
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4 | import de.ugoe.cs.swe.bnftools.services.EbnfGrammarAccess; |
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5 | import java.util.List; |
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6 | import org.eclipse.emf.ecore.EObject; |
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7 | import org.eclipse.xtext.IGrammarAccess; |
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8 | import org.eclipse.xtext.RuleCall; |
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9 | import org.eclipse.xtext.nodemodel.INode; |
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10 | import org.eclipse.xtext.serializer.analysis.GrammarAlias.AbstractElementAlias; |
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11 | import org.eclipse.xtext.serializer.analysis.GrammarAlias.AlternativeAlias; |
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12 | import org.eclipse.xtext.serializer.analysis.GrammarAlias.TokenAlias; |
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13 | import org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynNavigable; |
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14 | import org.eclipse.xtext.serializer.analysis.ISyntacticSequencerPDAProvider.ISynTransition; |
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15 | import org.eclipse.xtext.serializer.sequencer.AbstractSyntacticSequencer; |
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16 | |
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17 | @SuppressWarnings("all")
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18 | public class EbnfSyntacticSequencer extends AbstractSyntacticSequencer {
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19 |
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20 | protected EbnfGrammarAccess grammarAccess;
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21 | protected AbstractElementAlias match_ExtRule_SemicolonKeyword_5_q;
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22 | protected AbstractElementAlias match_ExtRule___AsteriskKeyword_4_8_or_LeftCurlyBracketKeyword_4_7_or_LeftParenthesisKeyword_4_5_or_LeftSquareBracketKeyword_4_6_or_PlusSignKeyword_4_9_or_RightCurlyBracketKeyword_4_3_or_RightParenthesisKeyword_4_1_or_RightSquareBracketKeyword_4_2_or_VerticalLineKeyword_4_4__a;
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23 | protected AbstractElementAlias match_GlobalCombinator_SemicolonKeyword_2_q;
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24 | protected AbstractElementAlias match_HookCombinator_SemicolonKeyword_8_q;
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25 | protected AbstractElementAlias match_RuleCombinator_SemicolonKeyword_3_q;
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26 | protected AbstractElementAlias match_Rule_SemicolonKeyword_4_q;
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27 |
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28 | @Inject
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29 | protected void init(IGrammarAccess access) {
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30 | grammarAccess = (EbnfGrammarAccess) access;
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31 | match_ExtRule_SemicolonKeyword_5_q = new TokenAlias(false, true, grammarAccess.getExtRuleAccess().getSemicolonKeyword_5());
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32 | match_ExtRule___AsteriskKeyword_4_8_or_LeftCurlyBracketKeyword_4_7_or_LeftParenthesisKeyword_4_5_or_LeftSquareBracketKeyword_4_6_or_PlusSignKeyword_4_9_or_RightCurlyBracketKeyword_4_3_or_RightParenthesisKeyword_4_1_or_RightSquareBracketKeyword_4_2_or_VerticalLineKeyword_4_4__a = new AlternativeAlias(true, true, new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getAsteriskKeyword_4_8()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getLeftCurlyBracketKeyword_4_7()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getLeftParenthesisKeyword_4_5()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getLeftSquareBracketKeyword_4_6()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getPlusSignKeyword_4_9()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getRightCurlyBracketKeyword_4_3()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getRightParenthesisKeyword_4_1()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getRightSquareBracketKeyword_4_2()), new TokenAlias(false, false, grammarAccess.getExtRuleAccess().getVerticalLineKeyword_4_4()));
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33 | match_GlobalCombinator_SemicolonKeyword_2_q = new TokenAlias(false, true, grammarAccess.getGlobalCombinatorAccess().getSemicolonKeyword_2());
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34 | match_HookCombinator_SemicolonKeyword_8_q = new TokenAlias(false, true, grammarAccess.getHookCombinatorAccess().getSemicolonKeyword_8());
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35 | match_RuleCombinator_SemicolonKeyword_3_q = new TokenAlias(false, true, grammarAccess.getRuleCombinatorAccess().getSemicolonKeyword_3());
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36 | match_Rule_SemicolonKeyword_4_q = new TokenAlias(false, true, grammarAccess.getRuleAccess().getSemicolonKeyword_4());
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37 | }
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38 |
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39 | @Override
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40 | protected String getUnassignedRuleCallToken(EObject semanticObject, RuleCall ruleCall, INode node) {
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41 | return "";
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42 | }
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43 |
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44 |
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45 | @Override
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46 | protected void emitUnassignedTokens(EObject semanticObject, ISynTransition transition, INode fromNode, INode toNode) {
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47 | if (transition.getAmbiguousSyntaxes().isEmpty()) return;
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48 | List<INode> transitionNodes = collectNodes(fromNode, toNode);
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49 | for (AbstractElementAlias syntax : transition.getAmbiguousSyntaxes()) {
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50 | List<INode> syntaxNodes = getNodesFor(transitionNodes, syntax);
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51 | if(match_ExtRule_SemicolonKeyword_5_q.equals(syntax))
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52 | emit_ExtRule_SemicolonKeyword_5_q(semanticObject, getLastNavigableState(), syntaxNodes);
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53 | else if(match_ExtRule___AsteriskKeyword_4_8_or_LeftCurlyBracketKeyword_4_7_or_LeftParenthesisKeyword_4_5_or_LeftSquareBracketKeyword_4_6_or_PlusSignKeyword_4_9_or_RightCurlyBracketKeyword_4_3_or_RightParenthesisKeyword_4_1_or_RightSquareBracketKeyword_4_2_or_VerticalLineKeyword_4_4__a.equals(syntax))
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54 | emit_ExtRule___AsteriskKeyword_4_8_or_LeftCurlyBracketKeyword_4_7_or_LeftParenthesisKeyword_4_5_or_LeftSquareBracketKeyword_4_6_or_PlusSignKeyword_4_9_or_RightCurlyBracketKeyword_4_3_or_RightParenthesisKeyword_4_1_or_RightSquareBracketKeyword_4_2_or_VerticalLineKeyword_4_4__a(semanticObject, getLastNavigableState(), syntaxNodes);
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55 | else if(match_GlobalCombinator_SemicolonKeyword_2_q.equals(syntax))
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56 | emit_GlobalCombinator_SemicolonKeyword_2_q(semanticObject, getLastNavigableState(), syntaxNodes);
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57 | else if(match_HookCombinator_SemicolonKeyword_8_q.equals(syntax))
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58 | emit_HookCombinator_SemicolonKeyword_8_q(semanticObject, getLastNavigableState(), syntaxNodes);
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59 | else if(match_RuleCombinator_SemicolonKeyword_3_q.equals(syntax))
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60 | emit_RuleCombinator_SemicolonKeyword_3_q(semanticObject, getLastNavigableState(), syntaxNodes);
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61 | else if(match_Rule_SemicolonKeyword_4_q.equals(syntax))
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62 | emit_Rule_SemicolonKeyword_4_q(semanticObject, getLastNavigableState(), syntaxNodes);
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63 | else acceptNodes(getLastNavigableState(), syntaxNodes);
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64 | }
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65 | }
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66 |
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67 | /**
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68 | * Syntax:
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69 | * ';'?
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70 | */
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71 | protected void emit_ExtRule_SemicolonKeyword_5_q(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
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72 | acceptNodes(transition, nodes);
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73 | }
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74 |
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75 | /**
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76 | * Syntax:
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77 | * (
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78 | '|' |
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79 | ']' |
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80 | '[' |
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81 | ')' |
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82 | '(' |
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83 | '+' |
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84 | '{' |
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85 | '*' |
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86 | '}'
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87 | )*
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88 | */
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89 | protected void emit_ExtRule___AsteriskKeyword_4_8_or_LeftCurlyBracketKeyword_4_7_or_LeftParenthesisKeyword_4_5_or_LeftSquareBracketKeyword_4_6_or_PlusSignKeyword_4_9_or_RightCurlyBracketKeyword_4_3_or_RightParenthesisKeyword_4_1_or_RightSquareBracketKeyword_4_2_or_VerticalLineKeyword_4_4__a(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
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90 | acceptNodes(transition, nodes);
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91 | }
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92 |
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93 | /**
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94 | * Syntax:
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95 | * ';'?
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96 | */
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97 | protected void emit_GlobalCombinator_SemicolonKeyword_2_q(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
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98 | acceptNodes(transition, nodes);
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99 | }
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100 |
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101 | /**
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102 | * Syntax:
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103 | * ';'?
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104 | */
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105 | protected void emit_HookCombinator_SemicolonKeyword_8_q(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
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106 | acceptNodes(transition, nodes);
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107 | }
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108 |
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109 | /**
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110 | * Syntax:
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111 | * ';'?
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112 | */
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113 | protected void emit_RuleCombinator_SemicolonKeyword_3_q(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
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114 | acceptNodes(transition, nodes);
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115 | }
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116 |
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117 | /**
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118 | * Syntax:
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119 | * ';'?
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120 | */
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121 | protected void emit_Rule_SemicolonKeyword_4_q(EObject semanticObject, ISynNavigable transition, List<INode> nodes) {
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122 | acceptNodes(transition, nodes);
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123 | }
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124 |
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125 | }
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