Grammalecte  Artifact Content

Artifact 642ec84082c81ee2791d6bfbc45eddb7afae175b5fa832420869986ef0df9bb7:

  • File js_extension/string.js — part of check-in [e40149ad94] at 2019-05-22 07:59:29 on branch trunk — [core][graphspell][js] fix regex for \w substitution (user: olr size: 2167)


// String
/*jslint esversion: 6*/

if (String.prototype.grammalecte === undefined) {
    String.prototype.gl_count = function (sSearch, bOverlapping) {
        // http://jsperf.com/string-ocurrence-split-vs-match/8
        if (sSearch.length <= 0) {
            return this.length + 1;
        }
        let nOccur = 0;
        let iPos = 0;
        let nStep = (bOverlapping) ? 1 : sSearch.length;
        while ((iPos = this.indexOf(sSearch, iPos)) >= 0) {
            nOccur++;
            iPos += nStep;
        }
        return nOccur;
    };
    String.prototype.gl_isDigit = function () {
        return (this.search(/^[0-9⁰¹²³⁴⁵⁶⁷⁸⁹]+$/) !== -1);
    };
    String.prototype.gl_isAlpha = function () {
        return (this.search(/^[a-zà-öA-Zø-ÿÀ-ÖØ-ßĀ-ʯff-stᴀ-ᶿ]+$/) !== -1);
    };
    String.prototype.gl_isLowerCase = function () {
        return (this.search(/^[a-zà-öø-ÿff-st0-9-]+$/) !== -1);
    };
    String.prototype.gl_isUpperCase = function () {
        return (this.search(/^[A-ZÀ-ÖØ-ߌ0-9-]+$/) !== -1);
    };
    String.prototype.gl_isTitle = function () {
        return (this.search(/^[A-ZÀ-ÖØ-ߌ][a-zà-öø-ÿff-st'’-]+$/) !== -1);
    };
    String.prototype.gl_toCapitalize = function () {
        return this.slice(0,1).toUpperCase() + this.slice(1).toLowerCase();
    };
    String.prototype.gl_expand = function (oMatch) {
        let sNew = this;
        for (let i = 0; i < oMatch.length ; i++) {
            let z = new RegExp("\\\\"+parseInt(i), "g");
            sNew = sNew.replace(z, oMatch[i]);
        }
        return sNew;
    };
    String.prototype.gl_trimRight = function (sChars) {
        let z = new RegExp("["+sChars+"]+$");
        return this.replace(z, "");
    };
    String.prototype.gl_trimLeft = function (sChars) {
        let z = new RegExp("^["+sChars+"]+");
        return this.replace(z, "");
    };
    String.prototype.gl_trim = function (sChars) {
        let z1 = new RegExp("^["+sChars+"]+");
        let z2 = new RegExp("["+sChars+"]+$");
        return this.replace(z1, "").replace(z2, "");
    };

    String.prototype.grammalecte = true;
}