package org.jtwig.parser.parboiled.node; import org.jtwig.model.tree.ImportNode; import org.jtwig.parser.parboiled.ParserContext; import org.jtwig.parser.parboiled.base.LexicParser; import org.jtwig.parser.parboiled.base.LimitsParser; import org.jtwig.parser.parboiled.base.PositionTrackerParser; import org.jtwig.parser.parboiled.base.SpacingParser; import org.jtwig.parser.parboiled.expression.AnyExpressionParser; import org.jtwig.parser.parboiled.expression.VariableExpressionParser; import org.jtwig.parser.parboiled.model.Keyword; import org.parboiled.Rule; import org.parboiled.annotations.Label; public class ImportNodeParser extends NodeParser<ImportNode> { public ImportNodeParser(ParserContext context) { super(ImportNodeParser.class, context); } @Override @Label("Import Node") public Rule NodeRule() { LimitsParser limitsParser = parserContext().parser(LimitsParser.class); SpacingParser spacingParser = parserContext().parser(SpacingParser.class); AnyExpressionParser anyExpressionParser = parserContext().parser(AnyExpressionParser.class); LexicParser lexicParser = parserContext().parser(LexicParser.class); VariableExpressionParser variableExpressionParser = parserContext().parser(VariableExpressionParser.class); PositionTrackerParser positionTrackerParser = parserContext().parser(PositionTrackerParser.class); return Sequence( positionTrackerParser.PushPosition(), limitsParser.startCode(), spacingParser.Spacing(), lexicParser.Keyword(Keyword.IMPORT), spacingParser.Spacing(), Mandatory(anyExpressionParser.ExpressionRule(), "Missing import path expression"), spacingParser.Spacing(), Mandatory(String("as"), "Wrong syntax expecting token 'as'"), spacingParser.Spacing(), Mandatory(variableExpressionParser.ExpressionRule(), "Missing alias declaration"), spacingParser.Spacing(), Mandatory(limitsParser.endCode(), "Code island not closed"), push(new ImportNode( positionTrackerParser.pop(2), anyExpressionParser.pop(1), variableExpressionParser.pop() )) ); } }