stringFuncs.contains - Code Metrics - Inspection of "search fixes" - nightfury7/universalbasics.js - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 63524c...dd4398 )

by Night

created 2018-07-13 12:34 UTC

stringFuncs.contains A

↳ Parent: src/ub.strings.find.asserts.js

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

/** global: UB */

var stringFuncs = {
	
	
	beginsWith: function(prefix, length = 0){
		return this.smartStartsWith(prefix, length, true);
	},
	beginsWithCI: function(prefix, length = 0){
		return this.smartStartsWith(prefix, length, false);
	},
	startsWith: function(prefix, length = 0){
		return this.smartStartsWith(prefix, length, true);
	},
	startsWithCI: function(prefix, length = 0){
		return this.smartStartsWith(prefix, length, false);
	},
	smartBeginsWith: function(prefix, length = 0, caseSensitive = true, trimAndCheck = false){
		return this.smartStartsWith(prefix, length, caseSensitive, trimAndCheck);
	},
	smartStartsWith: function(prefix, length = 0, caseSensitive = true, trimAndCheck = false){
		var text = this;
	
		// trim and check if needed
		if (trimAndCheck) {
			text = text.replace(UB.regex.Trim, '');
		}
		
		// "starts with any"
		if (prefix.constructor == Array){
			
			// per search term
			for (var s = 0, sl = prefix.length;s<sl;s++){
				var pre = prefix[s];
				
				// ends with one
				if (text.smartStartsWith(pre, length, caseSensitive)) {
					return true;
				}
			}
			
			// doesnt end with any given
			return false;
		}


		// JS startsWith() API support
		if (length > 0 && prefix.length > length){
			prefix = prefix.substr(0, length);
		}

		// "starts with"
		var l1 = text.length;
		var l2 = prefix.length;
		
		// check quickly if same/less length
		if (l1 < l2) {
			return false;
		}
		if (l1 == l2) {
			if (caseSensitive) {
				return text == prefix;
			}
			return text.toLowerCase() == prefix.toLowerCase();
		}
		
		// check using substring if main string longer
		if (caseSensitive) {
			//return text.substr(0, l2) == prefix;
			return text.lastIndexOf(prefix, 0) == 0;

		}
		return text.substr(0, l2).toLowerCase() == prefix.toLowerCase();
	},
	endsWith: function(postfix, length = 0){
		return this.smartEndsWith(postfix, length, true);
	},
	endsWithCI: function(postfix, length = 0){
		return this.smartEndsWith(postfix, length, false);
	},
	smartEndsWith: function(postfix, length = 0, caseSensitive = true, trimAndCheck = false){
		var text = this;
	

		// trim and check if needed
		if (trimAndCheck) {
			text = text.replace(UB.regex.Trim, '');
		}
		
		// "ends with any"
		if (postfix.constructor == Array){
			
			// per search term
			for (var s = 0, sl = postfix.length;s<sl;s++){
				var post = postfix[s];
				
				// ends with one
				if (text.smartEndsWith(post, length, caseSensitive)) {
					return true;
				}
			}
			
			// doesnt end with any given
			return false;
		}

		// JS endsWith() API support
		if (length > 0 && postfix.length > length){
			postfix = postfix.substr(0, length);
		}

		// "ends with"
		var l1 = text.length;
		var l2 = postfix.length;
		
		// check quickly if same/less length
		if (l1 < l2) {
			return false;
		}
		if (l1 == l2) {
			if (caseSensitive) {
				return text == postfix;
			}
			return text.toLowerCase() == postfix.toLowerCase();
		}
		
		// check using substring if main string longer
		if (caseSensitive) {
			//return text.substr(l1 - l2, l2) == postfix;
			var index = l1 - l2;
			return text.indexOf(postfix, index) == index;
		}
		return text.substr(l1 - l2, l2).toLowerCase() == postfix.toLowerCase();
	},
	contains: function(substring){
		return this.smartContains(substring, true);
	},
	containsCI: function(substring){
		return this.smartContains(substring, false);
	},
	smartContains: function(substring, caseSensitive = true, substringIsLower = false, wholeWords = false){
		var text = this;
		
		// "contains any"
		if (substring.constructor == Array){
			
			// per search term
			for (var s = 0, sl = substring.length;s<sl;s++){
				var sub = substring[s];
				
				// ends with one
				if (text.smartContains(sub, caseSensitive, substringIsLower, wholeWords)) {
					return true;
				}
			}
			
			// doesnt end with any given
			return false;
		}

		// "contains"
		if (wholeWords) {
			return text.match(UB.regex.New(substring, wholeWords, caseSensitive, true)).length > 0;
		}
		if (caseSensitive) {
			return text.indexOf(substring) != -1;
		}
		/*
		text = text.toLowerCase();
		substring = substring.toLowerCase();
		
		return text.indexOf(substring) != -1;*/
		
		
		// quick checks
		if (text.length < substring.length) {
			return false;
		}
		
		
		// very fast CI comparison
		
		// init casing tables
		if (UB.UTF_lowerToUpper == null){

			UB.initCasing();
		}
		
		//temps
		var sl = substring.length;

		var ml = (text.length - sl);
		
		// per main char
		for (var m = 0;m <= ml;m++){
			
			
			// per substring char
			var match = true;
			for (var s = 0;s<sl;s++){

				
				var c1 = text.charCodeAt(m + s);
				var c2 = substring.charCodeAt(s);
				
				// CI
				if (c1 <= UB.UTF_casingTablesMax){ /// CI
					c1 = UB.UTF_upperToLower[c1];
				}
				if (!substringIsLower){
					if (c2 <= UB.UTF_casingTablesMax){ /// CI
						c2 = UB.UTF_upperToLower[c2];
					}
				}
				
				if (c1 != c2) {
					match = false;
					break;
				}
				
			}
			
			if (match){
				return true;
			}
			
		}
		
		return false;
		
		/*return text.toLowerCase().indexOf(substring.toLowerCase()) != -1;*/
	},
	beginningOf: function(text, caseSensitive = true){
		var prefix = this;
		return text.startsWith(prefix, caseSensitive);
	},
	endingOf: function(text, caseSensitive = true){
		var postfix = this;
		return text.endsWith(postfix, caseSensitive);
	},
	containedIn: function(text, caseSensitive = true, substringIsLower = false){
		var substring = this;
		return text.contains(substring, caseSensitive, substringIsLower);
	},
	
	// contains
	containsAll: function(checkPerWord, searchFor, caseSensitive = true){
		var str = this;
		
		// split haystack into words
		var words = checkPerWord?str.split(" "):[str];
		
		// compare each word of needle seperately
		var matched = 0;
		for (var w = 0, wl = words.length;w<wl;w++){
			
			var word = words[w];
			
			// return true if any haystack S.Contains the needle
			for (var s = 0, sl = searchFor.length; s < sl; s++) {
				var sWord = searchFor[s];
				if (word.smartContains(sWord, caseSensitive)) {
					matched++;
				}
			}
		}
		
		return matched == searchFor.length;
	},
	containsNumber: function(){
		var str = this;
		for (var c = 0, cl = str.length;c<cl;c++){
			var char = str.charAt(c);
			if (char.isNumber()) {
				return true;
			}
		}
		return false;
	},
	containsAlphaNumeric: function(){
		var str = this;
		for (var c = 0, cl = str.length;c<cl;c++){
			var char = str.charAt(c);
			if (char.isAlphaNumeric()) {
				return true;
			}
		}
		return false;
	},
	
	
	endsWithAny_Index: function(searchFor, caseSensitive = true, trimAndCheck = false){
		var str = this;
		
		// trim and check if needed
		if (trimAndCheck) {
			str = str.replace(UB.regex.Trim, '');
		}
		
		// per search term
		var indices = [];

		for (var s = 0, sl = searchFor.length;s<sl;s++){
			var sWord = searchFor[s];
			
			// ends with one
			if (str.endsWith(sWord, caseSensitive)) {
				return s;
			}
		}
		
		// doesnt end with any given
		return -1;
	},
	/** checks if the string begins with any of the given terms, and returns the char index of the first found term */
	beginsWithAny_Index: function(searchFor, caseSensitive = true, trimAndCheck = false){
		return this.startsWithAny_Index(searchFor, caseSensitive, trimAndCheck);
	},
	/** checks if the string begins with any of the given terms, and returns the char index of the first found term */
	startsWithAny_Index: function(searchFor, caseSensitive = true, trimAndCheck = false){
		var str = this;
		
		// trim and check if needed
		if (trimAndCheck) {
			str = str.replace(UB.regex.Trim, '');
		}
		
		// per search term
		var indices = [];

		for (var s = 0, sl = searchFor.length;s<sl;s++){
			var sWord = searchFor[s];
			
			// ends with one
			if (str.startsWith(sWord, caseSensitive)) {
				return s;
			}
		}
		
		// doesnt end with any given
		return -1;
	},
	
	/** checks if the string contains any of the given terms
	 * @param	searchFor		an array of search terms
	 */
	containsAny_Index: function(searchFor, caseSensitive = true){
		var str = this;
		
		// return index if found
		for (var s = 0, sl = searchFor.length; s < sl; s++) {
			sWord = searchFor[s];

			var i = S.IndexOf(str, sWord, caseSensitive);

			if (i > -1){
				return i;
			}
		}
		
		return -1;
	},
	
	none:null
};

// register funcs
UB.registerFuncs(String.prototype, stringFuncs);

1			/** global: UB */
2
3			var stringFuncs = {
4
5
6			beginsWith: function(prefix, length = 0){
7			return this.smartStartsWith(prefix, length, true);
8			},
9			beginsWithCI: function(prefix, length = 0){
10			return this.smartStartsWith(prefix, length, false);
11			},
12			startsWith: function(prefix, length = 0){
13			return this.smartStartsWith(prefix, length, true);
14			},
15			startsWithCI: function(prefix, length = 0){
16			return this.smartStartsWith(prefix, length, false);
17			},
18			smartBeginsWith: function(prefix, length = 0, caseSensitive = true, trimAndCheck = false){
19			return this.smartStartsWith(prefix, length, caseSensitive, trimAndCheck);
20			},
21			smartStartsWith: function(prefix, length = 0, caseSensitive = true, trimAndCheck = false){
22			var text = this;
23
24			// trim and check if needed
25			if (trimAndCheck) {
26			text = text.replace(UB.regex.Trim, '');
27			}
28
29			// "starts with any"
30			if (prefix.constructor == Array){
31
32			// per search term
33			for (var s = 0, sl = prefix.length;s<sl;s++){
34			var pre = prefix[s];
35
36			// ends with one
37			if (text.smartStartsWith(pre, length, caseSensitive)) {
38			return true;
39			}
40			}
41
42			// doesnt end with any given
43			return false;
44			}
45
46
47			// JS startsWith() API support
48			if (length > 0 && prefix.length > length){
49			prefix = prefix.substr(0, length);
50			}
51
52			// "starts with"
53			var l1 = text.length;
54			var l2 = prefix.length;
55
56			// check quickly if same/less length
57			if (l1 < l2) {
58			return false;
59			}
60			if (l1 == l2) {
61			if (caseSensitive) {
62			return text == prefix;
63			}
64			return text.toLowerCase() == prefix.toLowerCase();
65			}
66
67			// check using substring if main string longer
68			if (caseSensitive) {
69			//return text.substr(0, l2) == prefix;
70			return text.lastIndexOf(prefix, 0) == 0;
			1 ignored issue – show Best Practice introduced 2018-07-12 06:57 UTC by Report Bug Copy Issue Report Comparing `text.lastIndexOf(prefix, 0)` to `0` using the `==` operator is not safe. Consider using `===` instead. Loading history...
71			}
72			return text.substr(0, l2).toLowerCase() == prefix.toLowerCase();
73			},
74			endsWith: function(postfix, length = 0){
75			return this.smartEndsWith(postfix, length, true);
76			},
77			endsWithCI: function(postfix, length = 0){
78			return this.smartEndsWith(postfix, length, false);
79			},
80			smartEndsWith: function(postfix, length = 0, caseSensitive = true, trimAndCheck = false){
81			var text = this;
82
83
84			// trim and check if needed
85			if (trimAndCheck) {
86			text = text.replace(UB.regex.Trim, '');
87			}
88
89			// "ends with any"
90			if (postfix.constructor == Array){
91
92			// per search term
93			for (var s = 0, sl = postfix.length;s<sl;s++){
94			var post = postfix[s];
95
96			// ends with one
97			if (text.smartEndsWith(post, length, caseSensitive)) {
98			return true;
99			}
100			}
101
102			// doesnt end with any given
103			return false;
104			}
105
106			// JS endsWith() API support
107			if (length > 0 && postfix.length > length){
108			postfix = postfix.substr(0, length);
109			}
110
111			// "ends with"
112			var l1 = text.length;
113			var l2 = postfix.length;
114
115			// check quickly if same/less length
116			if (l1 < l2) {
117			return false;
118			}
119			if (l1 == l2) {
120			if (caseSensitive) {
121			return text == postfix;
122			}
123			return text.toLowerCase() == postfix.toLowerCase();
124			}
125
126			// check using substring if main string longer
127			if (caseSensitive) {
128			//return text.substr(l1 - l2, l2) == postfix;
129			var index = l1 - l2;
130			return text.indexOf(postfix, index) == index;
131			}
132			return text.substr(l1 - l2, l2).toLowerCase() == postfix.toLowerCase();
133			},
134			contains: function(substring){
135			return this.smartContains(substring, true);
136			},
137			containsCI: function(substring){
138			return this.smartContains(substring, false);
139			},
140			smartContains: function(substring, caseSensitive = true, substringIsLower = false, wholeWords = false){
141			var text = this;
142
143			// "contains any"
144			if (substring.constructor == Array){
145
146			// per search term
147			for (var s = 0, sl = substring.length;s<sl;s++){
148			var sub = substring[s];
149
150			// ends with one
151			if (text.smartContains(sub, caseSensitive, substringIsLower, wholeWords)) {
152			return true;
153			}
154			}
155
156			// doesnt end with any given
157			return false;
158			}
159
160			// "contains"
161			if (wholeWords) {
162			return text.match(UB.regex.New(substring, wholeWords, caseSensitive, true)).length > 0;
163			}
164			if (caseSensitive) {
165			return text.indexOf(substring) != -1;
166			}
167			/*
168			text = text.toLowerCase();
169			substring = substring.toLowerCase();
170
171			return text.indexOf(substring) != -1;*/
172
173
174			// quick checks
175			if (text.length < substring.length) {
176			return false;
177			}
178
179
180			// very fast CI comparison
181
182			// init casing tables
183			if (UB.UTF_lowerToUpper == null){
			1 ignored issue – show Best Practice introduced 2018-07-12 06:57 UTC by Report Bug Copy Issue Report Comparing `UB.UTF_lowerToUpper` to `null` using the `==` operator is not safe. Consider using `===` instead. Loading history...
184			UB.initCasing();
185			}
186
187			//temps
188			var sl = substring.length;
			0 ignored issues – show Comprehensibility Naming Best Practice introduced 2018-07-13 12:35 UTC by Report Bug Copy Issue Report The variable `sl` already seems to be declared on line `147`. Consider using another variable name or omitting the `var` keyword. This check looks for variables that are declared in multiple lines. There may be several reasons for this. In the simplest case the variable name was reused by mistake. This may lead to very hard to locate bugs. If you want to reuse a variable for another purpose, consider declaring it at or near the top of your function and just assigning to it subsequently so it is always declared. Loading history...
189			var ml = (text.length - sl);
190
191			// per main char
192			for (var m = 0;m <= ml;m++){
193
194
195			// per substring char
196			var match = true;
197			for (var s = 0;s<sl;s++){
			0 ignored issues – show Comprehensibility Naming Best Practice introduced 2018-07-13 12:35 UTC by Report Bug Copy Issue Report The variable `s` already seems to be declared on line `147`. Consider using another variable name or omitting the `var` keyword. This check looks for variables that are declared in multiple lines. There may be several reasons for this. In the simplest case the variable name was reused by mistake. This may lead to very hard to locate bugs. If you want to reuse a variable for another purpose, consider declaring it at or near the top of your function and just assigning to it subsequently so it is always declared. Loading history...
198
199			var c1 = text.charCodeAt(m + s);
200			var c2 = substring.charCodeAt(s);
201
202			// CI
203			if (c1 <= UB.UTF_casingTablesMax){ /// CI
204			c1 = UB.UTF_upperToLower[c1];
205			}
206			if (!substringIsLower){
207			if (c2 <= UB.UTF_casingTablesMax){ /// CI
208			c2 = UB.UTF_upperToLower[c2];
209			}
210			}
211
212			if (c1 != c2) {
213			match = false;
214			break;
215			}
216
217			}
218
219			if (match){
220			return true;
221			}
222
223			}
224
225			return false;
226
227			/return text.toLowerCase().indexOf(substring.toLowerCase()) != -1;/
228			},
229			beginningOf: function(text, caseSensitive = true){
230			var prefix = this;
231			return text.startsWith(prefix, caseSensitive);
232			},
233			endingOf: function(text, caseSensitive = true){
234			var postfix = this;
235			return text.endsWith(postfix, caseSensitive);
236			},
237			containedIn: function(text, caseSensitive = true, substringIsLower = false){
238			var substring = this;
239			return text.contains(substring, caseSensitive, substringIsLower);
240			},
241
242			// contains
243			containsAll: function(checkPerWord, searchFor, caseSensitive = true){
244			var str = this;
245
246			// split haystack into words
247			var words = checkPerWord?str.split(" "):[str];
248
249			// compare each word of needle seperately
250			var matched = 0;
251			for (var w = 0, wl = words.length;w<wl;w++){
252
253			var word = words[w];
254
255			// return true if any haystack S.Contains the needle
256			for (var s = 0, sl = searchFor.length; s < sl; s++) {
257			var sWord = searchFor[s];
258			if (word.smartContains(sWord, caseSensitive)) {
259			matched++;
260			}
261			}
262			}
263
264			return matched == searchFor.length;
265			},
266			containsNumber: function(){
267			var str = this;
268			for (var c = 0, cl = str.length;c<cl;c++){
269			var char = str.charAt(c);
270			if (char.isNumber()) {
271			return true;
272			}
273			}
274			return false;
275			},
276			containsAlphaNumeric: function(){
277			var str = this;
278			for (var c = 0, cl = str.length;c<cl;c++){
279			var char = str.charAt(c);
280			if (char.isAlphaNumeric()) {
281			return true;
282			}
283			}
284			return false;
285			},
286
287
288			endsWithAny_Index: function(searchFor, caseSensitive = true, trimAndCheck = false){
289			var str = this;
290
291			// trim and check if needed
292			if (trimAndCheck) {
293			str = str.replace(UB.regex.Trim, '');
294			}
295
296			// per search term
297			var indices = [];
			0 ignored issues – show Unused Code introduced 2018-07-12 06:57 UTC by Report Bug Copy Issue Report The variable `indices` seems to be never used. Consider removing it. Loading history...
298			for (var s = 0, sl = searchFor.length;s<sl;s++){
299			var sWord = searchFor[s];
300
301			// ends with one
302			if (str.endsWith(sWord, caseSensitive)) {
303			return s;
304			}
305			}
306
307			// doesnt end with any given
308			return -1;
309			},
310			/** checks if the string begins with any of the given terms, and returns the char index of the first found term */
311			beginsWithAny_Index: function(searchFor, caseSensitive = true, trimAndCheck = false){
312			return this.startsWithAny_Index(searchFor, caseSensitive, trimAndCheck);
313			},
314			/** checks if the string begins with any of the given terms, and returns the char index of the first found term */
315			startsWithAny_Index: function(searchFor, caseSensitive = true, trimAndCheck = false){
316			var str = this;
317
318			// trim and check if needed
319			if (trimAndCheck) {
320			str = str.replace(UB.regex.Trim, '');
321			}
322
323			// per search term
324			var indices = [];
			0 ignored issues – show Unused Code introduced 2018-07-12 06:57 UTC by Report Bug Copy Issue Report The variable `indices` seems to be never used. Consider removing it. Loading history...
325			for (var s = 0, sl = searchFor.length;s<sl;s++){
326			var sWord = searchFor[s];
327
328			// ends with one
329			if (str.startsWith(sWord, caseSensitive)) {
330			return s;
331			}
332			}
333
334			// doesnt end with any given
335			return -1;
336			},
337
338			/** checks if the string contains any of the given terms
339			* @param searchFor an array of search terms
340			*/
341			containsAny_Index: function(searchFor, caseSensitive = true){
342			var str = this;
343
344			// return index if found
345			for (var s = 0, sl = searchFor.length; s < sl; s++) {
346			sWord = searchFor[s];
			0 ignored issues – show Bug introduced 2018-07-13 12:35 UTC by Report Bug Copy Issue Report The variable `sWord` seems to be never declared. Assigning variables without defining them first makes them global. If this was intended, consider making it explicit like using `window.sWord`. Loading history...
347			var i = S.IndexOf(str, sWord, caseSensitive);
			0 ignored issues – show Bug introduced 2018-07-12 06:57 UTC by Report Bug Copy Issue Report The variable `S` seems to be never declared. If this is a global, consider adding a `/** global: S */` comment. This checks looks for references to variables that have not been declared. This is most likey a typographical error or a variable has been renamed. To learn more about declaring variables in Javascript, see the MDN. Loading history...
348			if (i > -1){
349			return i;
350			}
351			}
352
353			return -1;
354			},
355
356			none:null
357			};
358
359			// register funcs
360			UB.registerFuncs(String.prototype, stringFuncs);

nightfury7 / universalbasics.js

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stringFuncs.contains A

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