com.vdurmont.semver4j

Class Tokenizer

java.lang.Object

com.vdurmont.semver4j.Tokenizer

public class Tokenizer
extends Object

Utility class to convert a NPM requirement string into a list of tokens.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	Tokenizer.Token A token in a requirement string.
protected static class	Tokenizer.TokenType The different types of tokens (unary operators, binary operators, delimiters and versions)

Constructor Summary

Constructors

Constructor and Description
Tokenizer()

Method Summary

Modifier and Type	Method and Description
protected static List<Tokenizer.Token>	tokenize(String requirement, Semver.SemverType type) Takes a NPM requirement string and creates a list of tokens by performing 3 operations: - If the token is a version, it will add the version string - If the token is an operator, it will add the operator - It will insert missing "AND" operators for ranges

Methods inherited from class java.lang.Object

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

Constructor Detail

Tokenizer

public Tokenizer()

Method Detail

tokenize

protected static List<Tokenizer.Token> tokenize(String requirement,
                                                Semver.SemverType type)

Takes a NPM requirement string and creates a list of tokens by performing 3 operations: - If the token is a version, it will add the version string - If the token is an operator, it will add the operator - It will insert missing "AND" operators for ranges

Parameters:

requirement - the requirement string

type - the version system used when tokenizing the requirement

Returns:

the list of tokens