15219332477

Committed 23 May 2025 09:13PM UTC coverage: 17.216% (-59.1%) from 76.346%

Build # 15219332477

Build Type

Pull #11332

github

Committed by

naorpeled

Commit Message

cr comments - move if block

Pull Request Pull Request #11332: feat: add new undefined and null behavior flags

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43.48

/src/util/StringUtils.ts

import shajs from "sha.js"

/**
 * Converts string into camelCase.
 *
 * @see http://stackoverflow.com/questions/2970525/converting-any-string-into-camel-case
 */
export function camelCase(str: string, firstCapital: boolean = false): string {
    if (firstCapital) str = " " + str
    return str.replace(/^([A-Z])|[\s-_](\w)/g, function (match, p1, p2) {
        if (p2) return p2.toUpperCase()
        return p1.toLowerCase()
    })
}

/**
 * Converts string into snake_case.
 *
 */
export function snakeCase(str: string): string {
    return (
        str
            // ABc -> a_bc
            .replace(/([A-Z])([A-Z])([a-z])/g, "$1_$2$3")
            // aC -> a_c
            .replace(/([a-z0-9])([A-Z])/g, "$1_$2")
            .toLowerCase()
    )
}

/**
 * Converts string into Title Case.
 *
 * @see http://stackoverflow.com/questions/196972/convert-string-to-title-case-with-javascript
 */
export function titleCase(str: string): string {
    return str.replace(
        /\w\S*/g,
        (txt) => txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(),
    )
}

/**
 * Builds abbreviated string from given string;
 */
export function abbreviate(str: string, abbrLettersCount: number = 1): string {
    const words = str
        .replace(/([a-z\xE0-\xFF])([A-Z\xC0\xDF])/g, "$1 $2")
        .split(" ")
    return words.reduce((res, word) => {
        res += word.substr(0, abbrLettersCount)
        return res
    }, "")
}

export interface IShortenOptions {
    /** String used to split "segments" of the alias/column name */
    separator?: string
    /** Maximum length of any "segment" */
    segmentLength?: number
    /** Length of any "term" in a "segment"; "OrderItem" is a segment, "Order" and "Items" are terms */
    termLength?: number
}

/**
 * Shorten a given `input`. Useful for RDBMS imposing a limit on the
 * maximum length of aliases and column names in SQL queries.
 *
 * @param input String to be shortened.
 * @param options Default to `4` for segments length, `2` for terms length, `'__'` as a separator.
 *
 * @return Shortened `input`.
 *
 * @example
 * // returns: "UsShCa__orde__mark__dire"
 * shorten('UserShoppingCart__order__market__director')
 *
 * // returns: "cat_wit_ver_lon_nam_pos_wit_ver_lon_nam_pos_wit_ver_lon_nam"
 * shorten(
 *   'category_with_very_long_name_posts_with_very_long_name_post_with_very_long_name',
 *   { separator: '_', segmentLength: 3 }
 * )
 *
 * // equals: UsShCa__orde__mark_market_id
 * `${shorten('UserShoppingCart__order__market')}_market_id`
 */
export function shorten(input: string, options: IShortenOptions = {}): string {
    const { segmentLength = 4, separator = "__", termLength = 2 } = options

    const segments = input.split(separator)
    const shortSegments = segments.reduce((acc: string[], val: string) => {
        // split the given segment into many terms based on an eventual camel cased name
        const segmentTerms = val
            .replace(/([a-z\xE0-\xFF])([A-Z\xC0-\xDF])/g, "$1 $2")
            .split(" ")
        // "OrderItemList" becomes "OrItLi", while "company" becomes "comp"
        const length = segmentTerms.length > 1 ? termLength : segmentLength
        const shortSegment = segmentTerms
            .map((term) => term.substr(0, length))
            .join("")

        acc.push(shortSegment)
        return acc
    }, [])

    return shortSegments.join(separator)
}

interface IHashOptions {
    length?: number
}

/**
 * Returns a hashed input.
 *
 * @param input String to be hashed.
 * @param options.length Optionally, shorten the output to desired length.
 */
export function hash(input: string, options: IHashOptions = {}): string {
    const hashFunction = shajs("sha1")
    hashFunction.update(input, "utf8")
    const hashedInput = hashFunction.digest("hex")
    if (options.length) {
        return hashedInput.slice(0, options.length)
    }
    return hashedInput
}

1	import shajs from "sha.js"	9✔
2
3	/**
4	* Converts string into camelCase.
5	*
6	* @see http://stackoverflow.com/questions/2970525/converting-any-string-into-camel-case
7	*/
8	export function camelCase(str: string, firstCapital: boolean = false): string {	9✔
9	if (firstCapital) str = " " + str	19✔
10	return str.replace(/^([A-Z])\|[\s-_](\w)/g, function (match, p1, p2) {	19✔
11	if (p2) return p2.toUpperCase()	27✔
UNCOV 12	return p1.toLowerCase()	×
13	})
14	}
15
16	/**
17	* Converts string into snake_case.
18	*
19	*/
20	export function snakeCase(str: string): string {	9✔
21	return (	59✔
22	str
23	// ABc -> a_bc
24	.replace(/([A-Z])([A-Z])([a-z])/g, "$1_$2$3")
25	// aC -> a_c
26	.replace(/([a-z0-9])([A-Z])/g, "$1_$2")
27	.toLowerCase()
28	)
29	}
30
31	/**
32	* Converts string into Title Case.
33	*
34	* @see http://stackoverflow.com/questions/196972/convert-string-to-title-case-with-javascript
35	*/
36	export function titleCase(str: string): string {	9✔
UNCOV 37	return str.replace(	×
38	/\w\S*/g,
UNCOV 39	(txt) => txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase(),	×
40	)
41	}
42
43	/**
44	* Builds abbreviated string from given string;
45	*/
46	export function abbreviate(str: string, abbrLettersCount: number = 1): string {	9!
47	const words = str	×
48	.replace(/([a-z\xE0-\xFF])([A-Z\xC0\xDF])/g, "$1 $2")
49	.split(" ")
50	return words.reduce((res, word) => {	×
51	res += word.substr(0, abbrLettersCount)	×
52	return res	×
53	}, "")
54	}
55
56	export interface IShortenOptions {
57	/** String used to split "segments" of the alias/column name */
58	separator?: string
59	/** Maximum length of any "segment" */
60	segmentLength?: number
61	/** Length of any "term" in a "segment"; "OrderItem" is a segment, "Order" and "Items" are terms */
62	termLength?: number
63	}
64
65	/**
66	* Shorten a given `input`. Useful for RDBMS imposing a limit on the
67	* maximum length of aliases and column names in SQL queries.
68	*
69	* @param input String to be shortened.
70	* @param options Default to `4` for segments length, `2` for terms length, `'__'` as a separator.
71	*
72	* @return Shortened `input`.
73	*
74	* @example
75	* // returns: "UsShCa__orde__mark__dire"
76	* shorten('UserShoppingCart__order__market__director')
77	*
78	* // returns: "cat_wit_ver_lon_nam_pos_wit_ver_lon_nam_pos_wit_ver_lon_nam"
79	* shorten(
80	* 'category_with_very_long_name_posts_with_very_long_name_post_with_very_long_name',
81	* { separator: '_', segmentLength: 3 }
82	* )
83	*
84	* // equals: UsShCa__orde__mark_market_id
85	* `${shorten('UserShoppingCart__order__market')}_market_id`
86	*/
87	export function shorten(input: string, options: IShortenOptions = {}): string {	9!
UNCOV 88	const { segmentLength = 4, separator = "__", termLength = 2 } = options	×
89
UNCOV 90	const segments = input.split(separator)	×
UNCOV 91	const shortSegments = segments.reduce((acc: string[], val: string) => {	×
92	// split the given segment into many terms based on an eventual camel cased name
UNCOV 93	const segmentTerms = val	×
94	.replace(/([a-z\xE0-\xFF])([A-Z\xC0-\xDF])/g, "$1 $2")
95	.split(" ")
96	// "OrderItemList" becomes "OrItLi", while "company" becomes "comp"
UNCOV 97	const length = segmentTerms.length > 1 ? termLength : segmentLength	×
UNCOV 98	const shortSegment = segmentTerms	×
UNCOV 99	.map((term) => term.substr(0, length))	×
100	.join("")
101
UNCOV 102	acc.push(shortSegment)	×
UNCOV 103	return acc	×
104	}, [])
105
UNCOV 106	return shortSegments.join(separator)	×
107	}
108
109	interface IHashOptions {
110	length?: number
111	}
112
113	/**
114	* Returns a hashed input.
115	*
116	* @param input String to be hashed.
117	* @param options.length Optionally, shorten the output to desired length.
118	*/
119	export function hash(input: string, options: IHashOptions = {}): string {	9!
120	const hashFunction = shajs("sha1")	26✔
121	hashFunction.update(input, "utf8")	26✔
122	const hashedInput = hashFunction.digest("hex")	26✔
123	if (options.length) {	26✔
124	return hashedInput.slice(0, options.length)	26✔
125	}
126	return hashedInput	×
127	}

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