de.flapdoodle.eval.core.parser

Class Tokenizer

java.lang.Object

de.flapdoodle.eval.core.parser.Tokenizer

public class Tokenizer
extends Object

The tokenizer is responsible to parse a string and return a list of tokens. The order of tokens will follow the infix expression notation, skipping any blank characters.

Constructor Summary

Constructors

Constructor and Description
Tokenizer(String expressionString, HasOperator operators)

Method Summary

Modifier and Type	Method and Description
List<Token>	parse() Parse the given expression and return a list of tokens, representing the expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

Tokenizer

public Tokenizer(String expressionString,
                 HasOperator operators)

Method Detail

parse

public List<Token> parse()
                  throws ParseException

Parse the given expression and return a list of tokens, representing the expression.

Returns:

A list of expression tokens.

Throws:

ParseException - When the expression can't be parsed.