Examples with SingletonClassAnnotation org.eclipse.xtext.xtext.generator.model.annotations.SingletonClassAnnotation used on opensource projects

Example 1 with SingletonClassAnnotation

use of org.eclipse.xtext.xtext.generator.model.annotations.SingletonClassAnnotation in project xtext-core by eclipse.

the class GrammarAccessFragment2 method doGenerateGrammarAccess.

protected void doGenerateGrammarAccess() {
    final GeneratedJavaFileAccess javaFile = this.fileAccessFactory.createGeneratedJavaFile(this._grammarAccessExtensions.getGrammarAccess(this.getGrammar()));
    List<IClassAnnotation> _annotations = javaFile.getAnnotations();
    SingletonClassAnnotation _singletonClassAnnotation = new SingletonClassAnnotation();
    _annotations.add(_singletonClassAnnotation);
    StringConcatenationClient _client = new StringConcatenationClient() {

        @Override
        protected void appendTo(StringConcatenationClient.TargetStringConcatenation _builder) {
            _builder.append("public class ");
            String _simpleName = GrammarAccessFragment2.this._grammarAccessExtensions.getGrammarAccess(GrammarAccessFragment2.this.getLanguage().getGrammar()).getSimpleName();
            _builder.append(_simpleName);
            _builder.append(" extends ");
            _builder.append(AbstractElementFinder.AbstractGrammarElementFinder.class);
            _builder.append(" {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.newLine();
            {
                Iterable<ParserRule> _filter = Iterables.<ParserRule>filter(GrammarAccessFragment2.this.getLanguage().getGrammar().getRules(), ParserRule.class);
                for (final ParserRule r : _filter) {
                    _builder.append("\t");
                    StringConcatenationClient _parserRuleClasses = GrammarAccessFragment2.this.parserRuleClasses(r);
                    _builder.append(_parserRuleClasses, "\t");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append("\t");
            _builder.newLine();
            {
                Iterable<EnumRule> _filter_1 = Iterables.<EnumRule>filter(GrammarAccessFragment2.this.getLanguage().getGrammar().getRules(), EnumRule.class);
                for (final EnumRule r_1 : _filter_1) {
                    _builder.append("\t");
                    StringConcatenationClient _parserRuleClasses_1 = GrammarAccessFragment2.this.parserRuleClasses(r_1);
                    _builder.append(_parserRuleClasses_1, "\t");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append("\t");
            _builder.newLine();
            {
                EList<AbstractRule> _rules = GrammarAccessFragment2.this.getLanguage().getGrammar().getRules();
                for (final AbstractRule r_2 : _rules) {
                    _builder.append("\t");
                    StringConcatenationClient _cache = GrammarAccessFragment2.this.cache(r_2);
                    _builder.append(_cache, "\t");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append("\t");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("private final ");
            _builder.append(Grammar.class, "\t");
            _builder.append(" grammar;");
            _builder.newLineIfNotEmpty();
            {
                List<Grammar> _effectivelyUsedGrammars = GrammarAccessFragment2.this.getEffectivelyUsedGrammars(GrammarAccessFragment2.this.getLanguage().getGrammar());
                for (final Grammar g : _effectivelyUsedGrammars) {
                    _builder.append("\t");
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("private final ");
                    TypeReference _grammarAccess = GrammarAccessFragment2.this._grammarAccessExtensions.getGrammarAccess(g);
                    _builder.append(_grammarAccess, "\t");
                    _builder.append(" ");
                    String _gaGrammarAccessLocalVarName = GrammarAccessFragment2.this.gaGrammarAccessLocalVarName(g);
                    _builder.append(_gaGrammarAccessLocalVarName, "\t");
                    _builder.append(";");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.newLine();
            _builder.append("\t");
            _builder.append("@");
            _builder.append(Inject.class, "\t");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("public ");
            String _simpleName_1 = GrammarAccessFragment2.this._grammarAccessExtensions.getGrammarAccess(GrammarAccessFragment2.this.getLanguage().getGrammar()).getSimpleName();
            _builder.append(_simpleName_1, "\t");
            _builder.append("(");
            _builder.append(GrammarProvider.class, "\t");
            _builder.append(" grammarProvider");
            {
                List<Grammar> _effectivelyUsedGrammars_1 = GrammarAccessFragment2.this.getEffectivelyUsedGrammars(GrammarAccessFragment2.this.getLanguage().getGrammar());
                for (final Grammar g_1 : _effectivelyUsedGrammars_1) {
                    _builder.append(",");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("\t\t");
                    TypeReference _grammarAccess_1 = GrammarAccessFragment2.this._grammarAccessExtensions.getGrammarAccess(g_1);
                    _builder.append(_grammarAccess_1, "\t\t\t");
                    _builder.append(" ");
                    String _gaGrammarAccessLocalVarName_1 = GrammarAccessFragment2.this.gaGrammarAccessLocalVarName(g_1);
                    _builder.append(_gaGrammarAccessLocalVarName_1, "\t\t\t");
                }
            }
            _builder.append(") {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("this.grammar = internalFindGrammar(grammarProvider);");
            _builder.newLine();
            {
                List<Grammar> _effectivelyUsedGrammars_2 = GrammarAccessFragment2.this.getEffectivelyUsedGrammars(GrammarAccessFragment2.this.getLanguage().getGrammar());
                for (final Grammar g_2 : _effectivelyUsedGrammars_2) {
                    _builder.append("\t\t");
                    _builder.append("this.");
                    String _gaGrammarAccessLocalVarName_2 = GrammarAccessFragment2.this.gaGrammarAccessLocalVarName(g_2);
                    _builder.append(_gaGrammarAccessLocalVarName_2, "\t\t");
                    _builder.append(" = ");
                    String _gaGrammarAccessLocalVarName_3 = GrammarAccessFragment2.this.gaGrammarAccessLocalVarName(g_2);
                    _builder.append(_gaGrammarAccessLocalVarName_3, "\t\t");
                    _builder.append(";");
                    _builder.newLineIfNotEmpty();
                }
            }
            {
                EList<AbstractRule> _rules_1 = GrammarAccessFragment2.this.getLanguage().getGrammar().getRules();
                for (final AbstractRule r_3 : _rules_1) {
                    _builder.append("\t\t");
                    StringConcatenationClient _initializer = GrammarAccessFragment2.this.initializer(r_3);
                    _builder.append(_initializer, "\t\t");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("protected ");
            _builder.append(Grammar.class, "\t");
            _builder.append(" internalFindGrammar(");
            _builder.append(GrammarProvider.class, "\t");
            _builder.append(" grammarProvider) {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append(Grammar.class, "\t\t");
            _builder.append(" grammar = grammarProvider.getGrammar(this);");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("while (grammar != null) {");
            _builder.newLine();
            _builder.append("\t\t\t");
            _builder.append("if (\"");
            String _name = GrammarAccessFragment2.this.getLanguage().getGrammar().getName();
            _builder.append(_name, "\t\t\t");
            _builder.append("\".equals(grammar.getName())) {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t\t");
            _builder.append("return grammar;");
            _builder.newLine();
            _builder.append("\t\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t\t");
            _builder.append(List.class, "\t\t\t");
            _builder.append("<");
            _builder.append(Grammar.class, "\t\t\t");
            _builder.append("> grammars = grammar.getUsedGrammars();");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t\t");
            _builder.append("if (!grammars.isEmpty()) {");
            _builder.newLine();
            _builder.append("\t\t\t\t");
            _builder.append("grammar = grammars.iterator().next();");
            _builder.newLine();
            _builder.append("\t\t\t");
            _builder.append("} else {");
            _builder.newLine();
            _builder.append("\t\t\t\t");
            _builder.append("return null;");
            _builder.newLine();
            _builder.append("\t\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t\t");
            _builder.append("return grammar;");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("@Override");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("public ");
            _builder.append(Grammar.class, "\t");
            _builder.append(" getGrammar() {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t\t");
            _builder.append("return grammar;");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.append("\t");
            _builder.newLine();
            {
                List<Grammar> _effectivelyUsedGrammars_3 = GrammarAccessFragment2.this.getEffectivelyUsedGrammars(GrammarAccessFragment2.this.getLanguage().getGrammar());
                for (final Grammar g_3 : _effectivelyUsedGrammars_3) {
                    _builder.append("\t");
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("public ");
                    TypeReference _grammarAccess_2 = GrammarAccessFragment2.this._grammarAccessExtensions.getGrammarAccess(g_3);
                    _builder.append(_grammarAccess_2, "\t");
                    _builder.append(" get");
                    String _simpleName_2 = GrammarAccessFragment2.this._grammarAccessExtensions.getGrammarAccess(g_3).getSimpleName();
                    _builder.append(_simpleName_2, "\t");
                    _builder.append("() {");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("\t");
                    _builder.append("return ");
                    String _gaGrammarAccessLocalVarName_4 = GrammarAccessFragment2.this.gaGrammarAccessLocalVarName(g_3);
                    _builder.append(_gaGrammarAccessLocalVarName_4, "\t\t");
                    _builder.append(";");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("}");
                    _builder.newLine();
                }
            }
            _builder.newLine();
            {
                List<AbstractRule> _allRules = GrammarUtil.allRules(GrammarAccessFragment2.this.getLanguage().getGrammar());
                for (final AbstractRule r_4 : _allRules) {
                    _builder.append("\t");
                    _builder.newLine();
                    _builder.append("\t");
                    StringConcatenationClient _ter = GrammarAccessFragment2.this.getter(r_4, GrammarAccessFragment2.this.getLanguage().getGrammar());
                    _builder.append(_ter, "\t");
                    _builder.newLineIfNotEmpty();
                }
            }
            _builder.append("}");
            _builder.newLine();
        }
    };
    javaFile.setContent(_client);
    javaFile.writeTo(this.getProjectConfig().getRuntime().getSrcGen());
}