stream-token-parser/src/match.js

Token parser designed based on stream property. Accept chunk string and parse it into tokens simultaneously. [readme-lang:zh]基于流特性设计的token解析器，接受一个chunk的字符串，同时解析成tokens。

'use strict';

let {
    isString, isFunction
} = require('basetype');

let {
    MATCH, WAIT, QUIT
} = require('./const');

let stringMatch = (word) => (prefix) => {
    if (word === prefix) return MATCH;
    if (word.indexOf(prefix) !== -1) return WAIT;
    return QUIT;
};

let getMatch = (match) => {
    if (isFunction(match)) return match;
    if (isString(match)) return stringMatch(match);
    // TODO analysis regular expression
};

module.exports = {
    getMatch
};