Package com.aquima.interactions.expressions.tsl

Class TslParserImpl

java.lang.Object

com.aquima.interactions.expressions.tsl.TslParserImpl

public class TslParserImpl
extends Object

TSL parser implementation class. This class can be used to parse strings to TslText objects.

Since:

5.0

Author:

O. Kerpershoek

Constructor Summary

Constructors

Constructor	Description
TslParserImpl(IExprParser exprParser, IDefinitionSource definitions)	Constructs the parser with an expression parser and an object that can provide the definitions for the objects used in the expressions.

Method Summary

Modifier and Type	Method	Description
TslText	parse(String id, String text, IParseListener listener)	This method parses the TSL string provided into a TSL text object.
static void	parseSuggestions(String unitName, String text, ISuggestionListener listener)	This method parses the syntax of the expression and notifies the listener of possible other symbols.
static IParseNode	parseText(String id, String text, IParseListener listener)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TslParserImpl

public TslParserImpl(IExprParser exprParser,
 IDefinitionSource definitions)

Constructs the parser with an expression parser and an object that can provide the definitions for the objects used in the expressions.

Parameters:

exprParser - The expression parser that should be used to parse expression in the TSL.

definitions - Object containing the definition of the model.

Method Details

parse

public TslText parse(String id,
 String text,
 IParseListener listener)

This method parses the TSL string provided into a TSL text object.

Parameters:

id - Optional unique ID for the text being parsed.

text - The text that should be parsed.

listener - Listener that should be notified of errors and warnings.

Returns:

TslText object containing the parsed text.

Throws:

ParseException - This exception is thrown when the TSL could not be parsed.

parseText

public static IParseNode parseText(String id,
 String text,
 IParseListener listener)

parseSuggestions

public static void parseSuggestions(String unitName,
 String text,
 ISuggestionListener listener)

This method parses the syntax of the expression and notifies the listener of possible other symbols. The method is intended for use for syntax highlighting and auto completion. *

Parameters:

unitName - the name of the unit

text - the text

listener - the listener

Throws:

ParseException - when something goes wrong