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

Example 6 with RuleWithParameterValues

use of org.eclipse.xtext.xtext.RuleWithParameterValues in project xtext-core by eclipse.

the class FlattenedGrammarAccess method copyRuleStubs.

private ArrayList<AbstractRule> copyRuleStubs(final RuleNames names, final Map<RuleWithParameterValues, AbstractRule> origToCopy, final List<AbstractRule> rulesToCopy, final boolean discardTypeRef) {
    final ArrayList<AbstractRule> result = CollectionLiterals.<AbstractRule>newArrayList();
    for (final AbstractRule rule : rulesToCopy) {
        {
            String ruleName = names.getAntlrRuleName(rule);
            boolean _matched = false;
            if (rule instanceof ParserRule) {
                _matched = true;
                List<Parameter> params = ((ParserRule) rule).getParameters();
                boolean _isEmpty = params.isEmpty();
                if (_isEmpty) {
                    ParserRule copy = this.<ParserRule>copy(((ParserRule) rule));
                    copy.setName(ruleName);
                    copy.setFragment(((ParserRule) rule).isFragment());
                    copy.setWildcard(((ParserRule) rule).isWildcard());
                    if ((!discardTypeRef)) {
                        copy.setType(this.copyTypeRef(((ParserRule) rule).getType()));
                    }
                    this.attachTo(copy, rule, origToCopy);
                    result.add(copy);
                } else {
                    final Procedure2<Set<Parameter>, Integer> _function = (Set<Parameter> parameterConfig, Integer i) -> {
                        RuleWithParameterValues parameterValues = new RuleWithParameterValues(rule, parameterConfig);
                        ParserRule copy_1 = this.<ParserRule>copy(((ParserRule) rule));
                        copy_1.setName(names.getAntlrRuleName(rule, (i).intValue()));
                        copy_1.setFragment(((ParserRule) rule).isFragment());
                        copy_1.setWildcard(((ParserRule) rule).isWildcard());
                        if ((!discardTypeRef)) {
                            copy_1.setType(this.copyTypeRef(((ParserRule) rule).getType()));
                        }
                        origToCopy.put(parameterValues, copy_1);
                        parameterValues.attachToEmfObject(copy_1);
                        result.add(copy_1);
                    };
                    IterableExtensions.<Set<Parameter>>forEach(Sets.<Parameter>powerSet(ImmutableSet.<Parameter>copyOf(params)), _function);
                }
            }
            if (!_matched) {
                if (rule instanceof TerminalRule) {
                    _matched = true;
                    TerminalRule orig = ((TerminalRule) rule);
                    TerminalRule copy = this.<TerminalRule>copy(orig);
                    copy.setName(ruleName);
                    copy.setFragment(orig.isFragment());
                    this.attachTo(copy, orig, origToCopy);
                    result.add(copy);
                }
            }
            if (!_matched) {
                if (rule instanceof EnumRule) {
                    _matched = true;
                    EnumRule copy = this.<EnumRule>copy(((EnumRule) rule));
                    copy.setName(ruleName);
                    this.attachTo(copy, rule, origToCopy);
                    result.add(copy);
                }
            }
        }
    }
    return result;
}