Examples with StringConcatenation org.eclipse.xtend2.lib.StringConcatenation used on opensource projects

Example 16 with StringConcatenation

use of org.eclipse.xtend2.lib.StringConcatenation in project xtext-eclipse by eclipse.

the class AntlrGrammarGenerator method compileInit.

@Override
protected String compileInit(final AbstractRule it, final AntlrOptions options) {
    StringConcatenation _builder = new StringConcatenation();
    {
        if ((it instanceof ParserRule)) {
            boolean _isPassCurrentIntoFragment = this.isPassCurrentIntoFragment();
            boolean _not = (!_isPassCurrentIntoFragment);
            String _parameterList = AntlrGrammarGenUtil.getParameterList(((ParserRule) it), Boolean.valueOf(_not), this.getCurrentType());
            _builder.append(_parameterList);
        }
    }
    _builder.append(" returns ");
    CharSequence _compileReturns = this.compileReturns(it, options);
    _builder.append(_compileReturns);
    _builder.newLineIfNotEmpty();
    _builder.append("@init {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("enterRule();");
    _builder.newLine();
    _builder.append("\t");
    CharSequence _compileInitHiddenTokens = this.compileInitHiddenTokens(it, options);
    _builder.append(_compileInitHiddenTokens, "\t");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    CharSequence _compileInitUnorderedGroups = this.compileInitUnorderedGroups(it, options);
    _builder.append(_compileInitUnorderedGroups, "\t");
    _builder.newLineIfNotEmpty();
    _builder.append("}");
    _builder.newLine();
    _builder.append("@after {");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("leaveRule();");
    _builder.newLine();
    _builder.append("}");
    return _builder.toString();
}

Example 17 with StringConcatenation

use of org.eclipse.xtend2.lib.StringConcatenation in project xtext-eclipse by eclipse.

the class AntlrGrammarGenerator method compileEntryRule.

protected String compileEntryRule(final ParserRule it, final Grammar grammar, final AntlrOptions options) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("// Entry rule ");
    String _entryRuleName = this._grammarAccessExtensions.entryRuleName(it);
    _builder.append(_entryRuleName);
    _builder.newLineIfNotEmpty();
    String _entryRuleName_1 = this._grammarAccessExtensions.entryRuleName(it);
    _builder.append(_entryRuleName_1);
    _builder.append(" returns ");
    CharSequence _compileEntryReturns = this.compileEntryReturns(it, options);
    _builder.append(_compileEntryReturns);
    CharSequence _compileEntryInit = this.compileEntryInit(it, options);
    _builder.append(_compileEntryInit);
    _builder.append(":");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("{ ");
    CharSequence _newCompositeNode = this.newCompositeNode(it);
    _builder.append(_newCompositeNode, "\t");
    _builder.append(" }");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("iv_");
    String _ruleName = this._grammarAccessExtensions.ruleName(it);
    _builder.append(_ruleName, "\t");
    _builder.append("=");
    String _ruleName_1 = this._grammarAccessExtensions.ruleName(it);
    _builder.append(_ruleName_1, "\t");
    String _defaultArgumentList = AntlrGrammarGenUtil.getDefaultArgumentList(it);
    _builder.append(_defaultArgumentList, "\t");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("{ $current=$iv_");
    String _ruleName_2 = this._grammarAccessExtensions.ruleName(it);
    _builder.append(_ruleName_2, "\t");
    _builder.append(".current");
    {
        boolean _isDatatypeRule = GrammarUtil.isDatatypeRule(it);
        if (_isDatatypeRule) {
            _builder.append(".getText()");
        }
    }
    _builder.append("; }");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("EOF;");
    _builder.newLine();
    CharSequence _compileEntryFinally = this.compileEntryFinally(it, options);
    _builder.append(_compileEntryFinally);
    _builder.newLineIfNotEmpty();
    return _builder.toString();
}

Example 18 with StringConcatenation

use of org.eclipse.xtend2.lib.StringConcatenation in project xtext-eclipse by eclipse.

the class AntlrGrammarGenerator method _ebnf2.

@Override
protected String _ebnf2(final RuleCall it, final AntlrOptions options, final boolean supportActions) {
    String _xifexpression = null;
    if ((!supportActions)) {
        _xifexpression = super._ebnf2(it, options, supportActions);
    } else {
        String _switchResult = null;
        AbstractRule _rule = it.getRule();
        final AbstractRule rule = _rule;
        boolean _matched = false;
        if (rule instanceof EnumRule) {
            boolean _isAssigned = GrammarUtil.isAssigned(it);
            if (_isAssigned) {
                _matched = true;
            }
        }
        if (!_matched) {
            if (rule instanceof ParserRule) {
                boolean _isAssigned = GrammarUtil.isAssigned(it);
                if (_isAssigned) {
                    _matched = true;
                }
            }
        }
        if (_matched) {
            _switchResult = super._ebnf2(it, options, supportActions);
        }
        if (!_matched) {
            if (rule instanceof EnumRule) {
                _matched = true;
            }
            if (!_matched) {
                if (rule instanceof ParserRule) {
                    boolean _isDatatypeRule = GrammarUtil.isDatatypeRule(AntlrGrammarGenUtil.<ParserRule>getOriginalElement(((ParserRule) rule)));
                    if (_isDatatypeRule) {
                        _matched = true;
                    }
                }
            }
            if (_matched) {
                StringConcatenation _builder = new StringConcatenation();
                {
                    boolean _isBacktrack = options.isBacktrack();
                    if (_isBacktrack) {
                        _builder.append("{");
                        _builder.newLine();
                        _builder.append("\t");
                        _builder.append("/* */");
                        _builder.newLine();
                        _builder.append("}");
                        _builder.newLine();
                    }
                }
                _builder.append("{");
                _builder.newLine();
                {
                    boolean _isEObjectFragmentRuleCall = GrammarUtil.isEObjectFragmentRuleCall(it);
                    if (_isEObjectFragmentRuleCall) {
                        _builder.append("\t");
                        _builder.append("if ($current==null) {");
                        _builder.newLine();
                        _builder.append("\t");
                        _builder.append("\t");
                        _builder.append("$current = ");
                        CharSequence _createModelElement = this.createModelElement(it);
                        _builder.append(_createModelElement, "\t\t");
                        _builder.append(";");
                        _builder.newLineIfNotEmpty();
                        _builder.append("\t");
                        _builder.append("}");
                        _builder.newLine();
                    }
                }
                _builder.append("\t");
                CharSequence _newCompositeNode = this.newCompositeNode(it);
                _builder.append(_newCompositeNode, "\t");
                _builder.newLineIfNotEmpty();
                _builder.append("}");
                _builder.newLine();
                String __ebnf2 = super._ebnf2(it, options, supportActions);
                _builder.append(__ebnf2);
                _builder.newLineIfNotEmpty();
                _builder.append("{");
                _builder.newLine();
                _builder.append("\t");
                _builder.append("afterParserOrEnumRuleCall();");
                _builder.newLine();
                _builder.append("}");
                _builder.newLine();
                _switchResult = _builder.toString();
            }
        }
        if (!_matched) {
            if (rule instanceof ParserRule) {
                _matched = true;
                StringConcatenation _builder_1 = new StringConcatenation();
                {
                    boolean _isBacktrack_1 = options.isBacktrack();
                    if (_isBacktrack_1) {
                        _builder_1.append("{");
                        _builder_1.newLine();
                        _builder_1.append("\t");
                        _builder_1.append("/* */");
                        _builder_1.newLine();
                        _builder_1.append("}");
                        _builder_1.newLine();
                    }
                }
                _builder_1.append("{");
                _builder_1.newLine();
                _builder_1.append("\t");
                CharSequence _newCompositeNode_1 = this.newCompositeNode(it);
                _builder_1.append(_newCompositeNode_1, "\t");
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("}");
                _builder_1.newLine();
                String _localVar = this._grammarAccessExtensions.localVar(it);
                _builder_1.append(_localVar);
                _builder_1.append("=");
                String __ebnf2_1 = super._ebnf2(it, options, supportActions);
                _builder_1.append(__ebnf2_1);
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("{");
                _builder_1.newLine();
                _builder_1.append("\t");
                _builder_1.append("$current = $");
                String _localVar_1 = this._grammarAccessExtensions.localVar(it);
                _builder_1.append(_localVar_1, "\t");
                _builder_1.append(".current;");
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("\t");
                _builder_1.append("afterParserOrEnumRuleCall();");
                _builder_1.newLine();
                _builder_1.append("}");
                _builder_1.newLine();
                _switchResult = _builder_1.toString();
            }
        }
        if (!_matched) {
            if (rule instanceof TerminalRule) {
                _matched = true;
                StringConcatenation _builder_1 = new StringConcatenation();
                String _localVar = this._grammarAccessExtensions.localVar(it);
                _builder_1.append(_localVar);
                _builder_1.append("=");
                String __ebnf2_1 = super._ebnf2(it, options, supportActions);
                _builder_1.append(__ebnf2_1);
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("{");
                _builder_1.newLine();
                _builder_1.append("\t");
                CharSequence _newLeafNode = this.newLeafNode(it, this._grammarAccessExtensions.localVar(it));
                _builder_1.append(_newLeafNode, "\t");
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("}");
                _builder_1.newLine();
                _switchResult = _builder_1.toString();
            }
        }
        if (!_matched) {
            _switchResult = super._ebnf2(it, options, supportActions);
        }
        _xifexpression = _switchResult;
    }
    return _xifexpression;
}

Example 19 with StringConcatenation

use of org.eclipse.xtend2.lib.StringConcatenation in project xtext-eclipse by eclipse.

the class AntlrGrammarGenerator method crossrefEbnf.

@Override
protected String crossrefEbnf(final AbstractRule it, final RuleCall call, final CrossReference ref, final boolean supportActions) {
    String _xifexpression = null;
    if (supportActions) {
        String _switchResult = null;
        boolean _matched = false;
        if (it instanceof EnumRule) {
            _matched = true;
        }
        if (!_matched) {
            if (it instanceof ParserRule) {
                _matched = true;
            }
        }
        if (_matched) {
            StringConcatenation _builder = new StringConcatenation();
            _builder.append("{");
            _builder.newLine();
            _builder.append("\t");
            CharSequence _newCompositeNode = this.newCompositeNode(ref);
            _builder.append(_newCompositeNode, "\t");
            _builder.newLineIfNotEmpty();
            _builder.append("}");
            _builder.newLine();
            String _ruleName = this._grammarAccessExtensions.ruleName(it);
            _builder.append(_ruleName);
            String _argumentList = AntlrGrammarGenUtil.getArgumentList(call, this.isPassCurrentIntoFragment(), (!supportActions));
            _builder.append(_argumentList);
            _builder.newLineIfNotEmpty();
            _builder.append("{");
            _builder.newLine();
            _builder.append("\t");
            _builder.append("afterParserOrEnumRuleCall();");
            _builder.newLine();
            _builder.append("}");
            _builder.newLine();
            _switchResult = _builder.toString();
        }
        if (!_matched) {
            if (it instanceof TerminalRule) {
                _matched = true;
                StringConcatenation _builder_1 = new StringConcatenation();
                String _localVar = this._grammarAccessExtensions.localVar(GrammarUtil.containingAssignment(ref));
                _builder_1.append(_localVar);
                _builder_1.append("=");
                String _ruleName_1 = this._grammarAccessExtensions.ruleName(it);
                _builder_1.append(_ruleName_1);
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("{");
                _builder_1.newLine();
                _builder_1.append("\t");
                CharSequence _newLeafNode = this.newLeafNode(ref, this._grammarAccessExtensions.localVar(GrammarUtil.containingAssignment(ref)));
                _builder_1.append(_newLeafNode, "\t");
                _builder_1.newLineIfNotEmpty();
                _builder_1.append("}");
                _builder_1.newLine();
                _switchResult = _builder_1.toString();
            }
        }
        if (!_matched) {
            throw new IllegalStateException(("crossrefEbnf is not supported for " + it));
        }
        _xifexpression = _switchResult;
    } else {
        _xifexpression = super.crossrefEbnf(it, call, ref, supportActions);
    }
    return _xifexpression;
}

Example 20 with StringConcatenation

use of org.eclipse.xtend2.lib.StringConcatenation in project xtext-eclipse by eclipse.

the class AntlrGrammarGenerator method compileEntryReturns.

protected CharSequence compileEntryReturns(final ParserRule it, final AntlrOptions options) {
    CharSequence _xifexpression = null;
    boolean _isDatatypeRule = GrammarUtil.isDatatypeRule(it);
    if (_isDatatypeRule) {
        _xifexpression = "[String current=null]";
    } else {
        StringConcatenation _builder = new StringConcatenation();
        _builder.append("[");
        String _currentType = this.getCurrentType();
        _builder.append(_currentType);
        _builder.append(" current=null]");
        _xifexpression = _builder;
    }
    return _xifexpression;
}