ngx-truncate-text
Version:
This module is for shortening the text and also includes some useful features for text manipulation like finding hashtags, highlight words with favorite color and so on after version 1.0.0.
146 lines • 15 kB
JavaScript
/**
* @fileoverview added by tsickle
* Generated from: lib/ngx-truncate.service.ts
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable } from "@angular/core";
export class NgxTruncateService {
constructor() { }
/**
* check the word cut
* @param {?} number
* @param {?} text
* @return {?}
*/
checkWordCut(number, text) {
/** @type {?} */
let i = 0;
for (i = number; i < text.length; i++) {
if (text[i] == ' ')
break;
}
return text.substring(0, i);
}
/**
* find hashtag from text
* @param {?} text
* @return {?}
*/
findHashtag(text) {
/** @type {?} */
const pattern = `^|[\s](#[\p{Pc}\p{N}\p{L}\u200cÀ-ÖØ-öø-ʸ(_)]+)`;
//text = text.replace(new RegExp(pattern, 'ugmi'), match => {
text = text.replace(/(^|\s)(#[\p{Pc}\p{N}\p{L}\u200cÀ-ÖØ-öø-ʸ(_)]+)/ugmi, (/**
* @param {?} match
* @return {?}
*/
(match) => {
return `<span class="hashtag" style="color:#1b95e0">${match}</span>`;
}));
return text;
}
/**
* check conditions and return text with them
* @param {?} text
* @param {?} number
* @param {?=} completeWord
* @param {?=} hashtag
* @return {?}
*/
applyCondition(text, number, completeWord = false, hashtag = false) {
/** @type {?} */
let manipulatedText = "";
if (completeWord && hashtag) {
/** @type {?} */
const temp = this.checkWordCut(number, text);
manipulatedText = this.findHashtag(temp);
}
else if (completeWord) {
manipulatedText = this.checkWordCut(number, text);
}
else if (hashtag) {
/** @type {?} */
const temp = text.substring(0, number);
manipulatedText = this.findHashtag(temp);
}
else {
manipulatedText = text.substring(0, number);
}
return manipulatedText;
}
/**
* رنگ کردن کلمات داده شده در متن
* @param {?} content
* @param {?} highlightCondition
* @param {?} highlightQuery
* @return {?}
*/
highlight(content, highlightCondition, highlightQuery) {
//روی دایرکتیو تعریف نشود خود متن را بر می کرداند highlightList اگر ورودی
if (!highlightQuery.length) {
return content;
}
// دقیقا یافت می شود highlightList روی دایرکتیو تعریف نشود کلمات داده شده در highlightCondition اگر ورودی
if (highlightCondition == "exactly") {
for (let q of highlightQuery) {
/** @type {?} */
let pattern = '';
//به صورت آبجکت باشند highlightList اگر کلمات داده شده در
if (q.hasOwnProperty('name')) {
pattern = "(^|(?<!\\p{L}))(" + q.name + ")(?!(\\p{L}))";
content = content.replace(new RegExp(pattern, 'gmu'), (/**
* @param {?} match
* @return {?}
*/
match => {
return `<span style="background:${q.color}">${match}</span>`;
}));
}
//به صورت رشته باشند highlightList اگر کلمات داده شده در
else {
pattern = "(^|(?<!\\p{L}))(" + q + ")(?!(\\p{L}))";
content = content.replace(new RegExp(pattern, 'gmu'), (/**
* @param {?} match
* @return {?}
*/
match => {
return `<span style="background:yellow">${match}</span>`;
}));
}
}
return content;
}
//هر مشابهی از کلمات در متن پیدا شده و رنگ می شوند
else {
for (let q of highlightQuery) {
/** @type {?} */
let pattern = '';
//به صورت آبجکت باشند highlightList اگر کلمات داده شده در
if (q.hasOwnProperty('name')) {
/** @type {?} */
let words = content.match(new RegExp(q.name, "gmi"));
if (words)
for (const word of words) {
content = content.replace(new RegExp(q.name, "gmi"), `<span style="background-color:${q.color}">${word}</span>`);
}
}
//به صورت رشته باشند highlightList اگر کلمات داده شده در
else {
/** @type {?} */
let words = content.match(new RegExp(q, "gmi"));
if (words)
for (const word of words) {
content = content.replace(new RegExp(q, "gmi"), `<span style="background-color:yellow">${word}</span>`);
}
}
}
return content;
}
}
}
NgxTruncateService.decorators = [
{ type: Injectable }
];
/** @nocollapse */
NgxTruncateService.ctorParameters = () => [];
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i < text.length; i++) {\r\n      if (text[i] == ' ') break;\r\n    }\r\n    return text.substring(0, i);\r\n  }\r\n\r\n  /** find hashtag from text */\r\n  findHashtag(text) {\r\n    const pattern = `^|[\\s](#[\\p{Pc}\\p{N}\\p{L}\\u200cÀ-ÖØ-öø-ʸ(_)]+)`;\r\n    //text = text.replace(new RegExp(pattern, 'ugmi'), match => {\r\n    text = text.replace(/(^|\\s)(#[\\p{Pc}\\p{N}\\p{L}\\u200cÀ-ÖØ-öø-ʸ(_)]+)/ugmi, (match) => {\r\n      return `<span class=\"hashtag\" style=\"color:#1b95e0\">${match}</span>`;\r\n    });\r\n    return text;\r\n  }\r\n\r\n  /** check conditions and return text with them */\r\n  applyCondition(text: string, number: number, completeWord: boolean = false, hashtag: boolean = false): string {\r\n    let manipulatedText: string = \"\";\r\n    if (completeWord && hashtag) {\r\n      const temp = this.checkWordCut(number, text);\r\n      manipulatedText = this.findHashtag(temp);\r\n    }\r\n    else if (completeWord) {\r\n      manipulatedText = this.checkWordCut(number, text);\r\n    }\r\n    else if (hashtag) {\r\n      const temp = text.substring(0, number);\r\n      manipulatedText = this.findHashtag(temp);\r\n    }\r\n    else {\r\n      manipulatedText = text.substring(0, number);\r\n    }\r\n    return manipulatedText;\r\n  }\r\n\r\n  /**\r\n   * رنگ کردن کلمات داده شده در متن\r\n   * @param content\r\n   */\r\n  highlight(content: any, highlightCondition: string , highlightQuery: any) {\r\n    //روی دایرکتیو تعریف نشود خود متن را بر می کرداند highlightList اگر ورودی\r\n    if (!highlightQuery.length) {\r\n      return content;\r\n    }\r\n    // دقیقا یافت می شود  highlightList روی دایرکتیو تعریف نشود کلمات داده شده در highlightCondition اگر ورودی\r\n    if (highlightCondition == \"exactly\") {\r\n      for (let q of highlightQuery) {\r\n        let pattern = '';\r\n        //به صورت آبجکت باشند highlightList اگر کلمات داده شده در\r\n        if (q.hasOwnProperty('name')) {\r\n          pattern = \"(^|(?<!\\\\p{L}))(\" + q.name + \")(?!(\\\\p{L}))\";\r\n          content = content.replace(new RegExp(pattern, 'gmu'), match => {\r\n            return `<span style=\"background:${q.color}\">${match}</span>`;\r\n          });\r\n        }\r\n        //به صورت رشته باشند highlightList اگر کلمات داده شده در\r\n        else {\r\n          pattern = \"(^|(?<!\\\\p{L}))(\" + q + \")(?!(\\\\p{L}))\";\r\n          content = content.replace(new RegExp(pattern, 'gmu'), match => {\r\n            return `<span style=\"background:yellow\">${match}</span>`;\r\n          });\r\n        }\r\n      }\r\n      return content;\r\n    }\r\n    //هر مشابهی از کلمات در متن پیدا شده و رنگ می شوند\r\n    else {\r\n      for (let q of highlightQuery) {\r\n        let pattern = '';\r\n        //به صورت آبجکت باشند highlightList اگر کلمات داده شده در\r\n        if (q.hasOwnProperty('name')) {\r\n          let words = content.match(new RegExp(q.name, \"gmi\"));\r\n          if (words)\r\n            for (const word of words) {\r\n              content = content.replace(new RegExp(q.name, \"gmi\"), `<span style=\"background-color:${q.color}\">${word}</span>`);\r\n            }\r\n        }\r\n        //به صورت رشته باشند highlightList اگر کلمات داده شده در\r\n        else {\r\n          let words = content.match(new RegExp(q, \"gmi\"));\r\n          if (words)\r\n            for (const word of words) {\r\n              content = content.replace(new RegExp(q, \"gmi\"), `<span style=\"background-color:yellow\">${word}</span>`);\r\n            }\r\n        }\r\n      }\r\n      return content;\r\n    }\r\n  }\r\n}\r\n"]}