Examples with AbstractElement org.eclipse.xtext.AbstractElement used on opensource projects

Example 1 with AbstractElement

use of org.eclipse.xtext.AbstractElement in project xtext-eclipse by eclipse.

the class IdeaPluginGenerator method compileElementTypeProvider.

public CharSequence compileElementTypeProvider(final Grammar grammar) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("package ");
    String _packageName = this._ideaPluginClassNames.toPackageName(this._ideaPluginClassNames.getElementTypeProviderName(grammar));
    _builder.append(_packageName);
    _builder.append(";");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("import java.util.HashMap;");
    _builder.newLine();
    _builder.append("import java.util.Map;");
    _builder.newLine();
    _builder.newLine();
    _builder.append("import org.eclipse.emf.ecore.EObject;");
    _builder.newLine();
    _builder.append("import org.eclipse.xtext.idea.lang.IElementTypeProvider;");
    _builder.newLine();
    _builder.append("import ");
    String _fileImplName = this._ideaPluginClassNames.getFileImplName(grammar);
    _builder.append(_fileImplName);
    _builder.append(";");
    _builder.newLineIfNotEmpty();
    _builder.append("import ");
    String _grammarAccessName = this._ideaPluginClassNames.getGrammarAccessName(grammar);
    _builder.append(_grammarAccessName);
    _builder.append(";");
    _builder.newLineIfNotEmpty();
    _builder.append("import org.eclipse.xtext.psi.stubs.XtextFileElementType;");
    _builder.newLine();
    _builder.append("import org.eclipse.xtext.psi.stubs.XtextFileStub;");
    _builder.newLine();
    _builder.append("import org.eclipse.xtext.psi.tree.IGrammarAwareElementType;");
    _builder.newLine();
    _builder.newLine();
    _builder.append("import com.intellij.psi.tree.IFileElementType;");
    _builder.newLine();
    _builder.newLine();
    _builder.append("public class ");
    String _simpleName = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getElementTypeProviderName(grammar));
    _builder.append(_simpleName);
    _builder.append(" implements IElementTypeProvider {");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public static final IFileElementType FILE_TYPE = new XtextFileElementType<XtextFileStub<");
    String _simpleName_1 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getFileImplName(grammar));
    _builder.append(_simpleName_1, "\t");
    _builder.append(">>(");
    String _simpleName_2 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getLanguageName(grammar));
    _builder.append(_simpleName_2, "\t");
    _builder.append(".INSTANCE);");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("private static final Map<EObject, IGrammarAwareElementType> GRAMMAR_ELEMENT_TYPE = new HashMap<EObject, IGrammarAwareElementType>();");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("private static IGrammarAwareElementType associate(IGrammarAwareElementType grammarAwareElementType) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("GRAMMAR_ELEMENT_TYPE.put(grammarAwareElementType.getGrammarElement(), grammarAwareElementType);");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("return grammarAwareElementType;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("private static final ");
    String _simpleName_3 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getGrammarAccessName(grammar));
    _builder.append(_simpleName_3, "\t");
    _builder.append(" GRAMMAR_ACCESS = ");
    String _simpleName_4 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getLanguageName(grammar));
    _builder.append(_simpleName_4, "\t");
    _builder.append(".INSTANCE.getInstance(");
    String _simpleName_5 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getGrammarAccessName(grammar));
    _builder.append(_simpleName_5, "\t");
    _builder.append(".class);");
    _builder.newLineIfNotEmpty();
    {
        Iterable<AbstractRule> _allNonTerminalRules = this._ideaPluginExtension.getAllNonTerminalRules(grammar);
        for (final AbstractRule rule : _allNonTerminalRules) {
            _builder.newLine();
            _builder.append("\t");
            _builder.append("private static class ");
            String _grammarElementIdentifier = this._grammarAccessExtensions.grammarElementIdentifier(rule);
            _builder.append(_grammarElementIdentifier, "\t");
            _builder.append("Factory {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("\t");
            _builder.append("public static IGrammarAwareElementType create");
            String _grammarElementIdentifier_1 = this._grammarAccessExtensions.grammarElementIdentifier(rule);
            _builder.append(_grammarElementIdentifier_1, "\t\t");
            _builder.append("ElementType() {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("\t\t");
            _builder.append("return new IGrammarAwareElementType(\"");
            String _grammarElementIdentifier_2 = this._grammarAccessExtensions.grammarElementIdentifier(rule);
            _builder.append(_grammarElementIdentifier_2, "\t\t\t");
            _builder.append("_ELEMENT_TYPE\", ");
            String _simpleName_6 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getLanguageName(grammar));
            _builder.append(_simpleName_6, "\t\t\t");
            _builder.append(".INSTANCE, GRAMMAR_ACCESS.");
            String _gaRuleAccessor = this._grammarAccess.gaRuleAccessor(rule);
            _builder.append(_gaRuleAccessor, "\t\t\t");
            _builder.append(");");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            {
                Iterable<AbstractElement> _iterable = IteratorExtensions.<AbstractElement>toIterable(Iterators.<AbstractElement>filter(rule.eAllContents(), AbstractElement.class));
                for (final AbstractElement element : _iterable) {
                    _builder.append("\t");
                    _builder.append("\t");
                    _builder.append("public static IGrammarAwareElementType create");
                    String _grammarElementIdentifier_3 = this._grammarAccessExtensions.grammarElementIdentifier(element);
                    _builder.append(_grammarElementIdentifier_3, "\t\t");
                    _builder.append("ElementType() {");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("\t");
                    _builder.append("\t");
                    _builder.append("return new IGrammarAwareElementType(\"");
                    String _grammarElementIdentifier_4 = this._grammarAccessExtensions.grammarElementIdentifier(element);
                    _builder.append(_grammarElementIdentifier_4, "\t\t\t");
                    _builder.append("_ELEMENT_TYPE\", ");
                    String _simpleName_7 = this._ideaPluginClassNames.toSimpleName(this._ideaPluginClassNames.getLanguageName(grammar));
                    _builder.append(_simpleName_7, "\t\t\t");
                    _builder.append(".INSTANCE, GRAMMAR_ACCESS.");
                    String _gaElementsAccessor = this._grammarAccess.gaElementsAccessor(rule);
                    _builder.append(_gaElementsAccessor, "\t\t\t");
                    _builder.append(".");
                    String _gaElementAccessor = this._grammarAccess.gaElementAccessor(element);
                    _builder.append(_gaElementAccessor, "\t\t\t");
                    _builder.append(");");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("\t");
                    _builder.append("}");
                    _builder.newLine();
                }
            }
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            _builder.newLine();
            _builder.append("\t");
            _builder.append("public static final IGrammarAwareElementType ");
            String _grammarElementIdentifier_5 = this._grammarAccessExtensions.grammarElementIdentifier(rule);
            _builder.append(_grammarElementIdentifier_5, "\t");
            _builder.append("_ELEMENT_TYPE = associate(");
            String _grammarElementIdentifier_6 = this._grammarAccessExtensions.grammarElementIdentifier(rule);
            _builder.append(_grammarElementIdentifier_6, "\t");
            _builder.append("Factory.create");
            String _grammarElementIdentifier_7 = this._grammarAccessExtensions.grammarElementIdentifier(rule);
            _builder.append(_grammarElementIdentifier_7, "\t");
            _builder.append("ElementType());");
            _builder.newLineIfNotEmpty();
            {
                Iterable<AbstractElement> _iterable_1 = IteratorExtensions.<AbstractElement>toIterable(Iterators.<AbstractElement>filter(rule.eAllContents(), AbstractElement.class));
                for (final AbstractElement element_1 : _iterable_1) {
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("public static final IGrammarAwareElementType ");
                    String _grammarElementIdentifier_8 = this._grammarAccessExtensions.grammarElementIdentifier(element_1);
                    _builder.append(_grammarElementIdentifier_8, "\t");
                    _builder.append("_ELEMENT_TYPE = associate(");
                    String _grammarElementIdentifier_9 = this._grammarAccessExtensions.grammarElementIdentifier(rule);
                    _builder.append(_grammarElementIdentifier_9, "\t");
                    _builder.append("Factory.create");
                    String _grammarElementIdentifier_10 = this._grammarAccessExtensions.grammarElementIdentifier(element_1);
                    _builder.append(_grammarElementIdentifier_10, "\t");
                    _builder.append("ElementType());");
                    _builder.newLineIfNotEmpty();
                }
            }
        }
    }
    _builder.newLine();
    _builder.append("\t");
    _builder.append("@Override");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public IFileElementType getFileType() {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("return FILE_TYPE;");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.newLine();
    _builder.append("\t");
    _builder.append("@Override");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public IGrammarAwareElementType findElementType(EObject grammarElement) {");
    _builder.newLine();
    _builder.append("\t\t");
    _builder.append("return GRAMMAR_ELEMENT_TYPE.get(grammarElement);");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    {
        Iterable<AbstractRule> _allNonTerminalRules_1 = this._ideaPluginExtension.getAllNonTerminalRules(grammar);
        for (final AbstractRule rule_1 : _allNonTerminalRules_1) {
            _builder.newLine();
            _builder.append("\t");
            _builder.append("public IGrammarAwareElementType get");
            String _grammarElementIdentifier_11 = this._grammarAccessExtensions.grammarElementIdentifier(rule_1);
            _builder.append(_grammarElementIdentifier_11, "\t");
            _builder.append("ElementType() {");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("\t");
            _builder.append("return ");
            String _grammarElementIdentifier_12 = this._grammarAccessExtensions.grammarElementIdentifier(rule_1);
            _builder.append(_grammarElementIdentifier_12, "\t\t");
            _builder.append("_ELEMENT_TYPE;");
            _builder.newLineIfNotEmpty();
            _builder.append("\t");
            _builder.append("}");
            _builder.newLine();
            {
                Iterable<AbstractElement> _iterable_2 = IteratorExtensions.<AbstractElement>toIterable(Iterators.<AbstractElement>filter(rule_1.eAllContents(), AbstractElement.class));
                for (final AbstractElement element_2 : _iterable_2) {
                    _builder.newLine();
                    _builder.append("\t");
                    _builder.append("public IGrammarAwareElementType get");
                    String _grammarElementIdentifier_13 = this._grammarAccessExtensions.grammarElementIdentifier(element_2);
                    _builder.append(_grammarElementIdentifier_13, "\t");
                    _builder.append("ElementType() {");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("\t");
                    _builder.append("return ");
                    String _grammarElementIdentifier_14 = this._grammarAccessExtensions.grammarElementIdentifier(element_2);
                    _builder.append(_grammarElementIdentifier_14, "\t\t");
                    _builder.append("_ELEMENT_TYPE;");
                    _builder.newLineIfNotEmpty();
                    _builder.append("\t");
                    _builder.append("}");
                    _builder.newLine();
                }
            }
        }
    }
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    return _builder;
}

Example 2 with AbstractElement

use of org.eclipse.xtext.AbstractElement in project xtext-eclipse by eclipse.

the class DefaultAntlrGrammarGenerator method _ebnf2.

protected String _ebnf2(final Alternatives it, final AntlrOptions options, final boolean supportActions) {
    StringConcatenation _builder = new StringConcatenation();
    {
        EList<AbstractElement> _elements = it.getElements();
        boolean _hasElements = false;
        for (final AbstractElement element : _elements) {
            if (!_hasElements) {
                _hasElements = true;
            } else {
                _builder.appendImmediate("\n    |", "");
            }
            String _ebnf = this.ebnf(element, options, supportActions);
            _builder.append(_ebnf);
        }
    }
    _builder.newLineIfNotEmpty();
    return _builder.toString();
}

Example 3 with AbstractElement

use of org.eclipse.xtext.AbstractElement in project xtext-eclipse by eclipse.

the class DefaultAntlrGrammarGenerator method _dataTypeEbnf2.

protected String _dataTypeEbnf2(final Alternatives it, final boolean supportActions) {
    StringConcatenation _builder = new StringConcatenation();
    {
        EList<AbstractElement> _elements = it.getElements();
        boolean _hasElements = false;
        for (final AbstractElement e : _elements) {
            if (!_hasElements) {
                _hasElements = true;
            } else {
                _builder.appendImmediate("\n    |", "");
            }
            String _dataTypeEbnf = this.dataTypeEbnf(e, supportActions);
            _builder.append(_dataTypeEbnf);
        }
    }
    _builder.newLineIfNotEmpty();
    return _builder.toString();
}

Example 4 with AbstractElement

use of org.eclipse.xtext.AbstractElement in project xtext-eclipse by eclipse.

the class DefaultAntlrGrammarGenerator method dataTypeEbnfPredicate.

protected String dataTypeEbnfPredicate(final AbstractElement it) {
    StringConcatenation _builder = new StringConcatenation();
    {
        if ((this._grammarAccessExtensions.predicated(it) || it.isFirstSetPredicated())) {
            _builder.append("(");
            {
                boolean _predicated = this._grammarAccessExtensions.predicated(it);
                if (_predicated) {
                    String _dataTypeEbnf2 = this.dataTypeEbnf2(this._grammarAccessExtensions.predicatedElement(it), false);
                    _builder.append(_dataTypeEbnf2);
                } else {
                    {
                        List<AbstractElement> _firstSet = AntlrGrammarGenUtil.getFirstSet(it);
                        boolean _hasElements = false;
                        for (final AbstractElement e : _firstSet) {
                            if (!_hasElements) {
                                _hasElements = true;
                            } else {
                                _builder.appendImmediate(" | ", "");
                            }
                            String _dataTypeEbnf2_1 = this.dataTypeEbnf2(e, false);
                            _builder.append(_dataTypeEbnf2_1);
                        }
                    }
                }
            }
            _builder.append(")=>");
        }
    }
    _builder.newLineIfNotEmpty();
    return _builder.toString();
}

Example 5 with AbstractElement

use of org.eclipse.xtext.AbstractElement in project xtext-eclipse by eclipse.

the class DefaultAntlrGrammarGenerator method _dataTypeEbnf2.

protected String _dataTypeEbnf2(final UnorderedGroup it, final boolean supportActions) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("(");
    {
        EList<AbstractElement> _elements = it.getElements();
        boolean _hasElements = false;
        for (final AbstractElement e : _elements) {
            if (!_hasElements) {
                _hasElements = true;
            } else {
                _builder.appendImmediate("\n    |", "");
            }
            String _dataTypeEbnf2 = this.dataTypeEbnf2(e, supportActions);
            _builder.append(_dataTypeEbnf2);
        }
    }
    _builder.append(")*");
    _builder.newLineIfNotEmpty();
    return _builder.toString();
}