ngx-ui-hero
Version:
Simple, fast and reliable utilities for Angular.
369 lines • 52.1 kB
JavaScript
/**
* @hidden
*/
export const MASK_FLAGS = ['C', '&', 'a', 'A', '?', 'L', '9', '0', '#'];
/**
* @hidden
*/
export const KEYS = {
Ctrl: 17,
Z: 90,
Y: 89,
X: 88,
BACKSPACE: 8,
DELETE: 46
};
/**
* @hidden
*/
export class MaskHelper {
get cursor() {
return this._cursor;
}
parseValueByMask(value, maskOptions, cursor) {
let inputValue = value;
const mask = maskOptions.format;
const literals = this.getMaskLiterals(mask);
const literalKeys = Array.from(literals.keys());
const nonLiteralIndeces = this.getNonLiteralIndeces(mask, literalKeys);
if (inputValue.length < mask.length) { // BACKSPACE, DELETE
if (inputValue === '' && cursor === -1) {
this._cursor = 0;
return this.parseValueByMaskOnInit(value, maskOptions);
} // workaround for IE 'x' button
if (nonLiteralIndeces.indexOf(cursor + 1) !== -1) {
inputValue = this.insertCharAt(inputValue, cursor + 1, maskOptions.promptChar);
this._cursor = cursor + 1;
}
else {
inputValue = this.insertCharAt(inputValue, cursor + 1, mask[cursor + 1]);
this._cursor = cursor + 1;
for (let i = this._cursor; i < 0; i--) {
if (literalKeys.indexOf(this._cursor) !== -1) {
this._cursor--;
}
else {
break;
}
}
}
}
else {
const char = inputValue[cursor];
let isCharValid = this.validateCharOnPostion(char, cursor, mask);
if (nonLiteralIndeces.indexOf(cursor) !== -1) {
inputValue = this.replaceCharAt(inputValue, cursor, '');
if (isCharValid) {
inputValue = this.replaceCharAt(inputValue, cursor, char);
this._cursor = cursor + 1;
}
else {
this._cursor = cursor;
}
}
else {
inputValue = this.replaceCharAt(inputValue, cursor, '');
this._cursor = ++cursor;
for (let i = cursor; i < mask.length; i++) {
if (literalKeys.indexOf(this._cursor) !== -1) {
this._cursor = ++cursor;
}
else {
isCharValid = this.validateCharOnPostion(char, cursor, mask);
if (isCharValid) {
inputValue = this.replaceCharAt(inputValue, cursor, char);
this._cursor = ++cursor;
break;
}
else {
break;
}
}
}
}
}
return inputValue;
}
parseMask(maskOptions) {
let outputVal = '';
const mask = maskOptions.format;
const literals = this.getMaskLiterals(mask);
for (const maskSym of mask) {
outputVal += maskOptions.promptChar;
}
literals.forEach((val, key) => {
outputVal = this.replaceCharAt(outputVal, key, val);
});
return outputVal;
}
parseValueByMaskOnInit(inputVal, maskOptions) {
let outputVal = '';
let value = '';
const mask = maskOptions.format;
const literals = this.getMaskLiterals(mask);
const literalKeys = Array.from(literals.keys());
const nonLiteralIndeces = this.getNonLiteralIndeces(mask, literalKeys);
const literalValues = Array.from(literals.values());
if (inputVal != null) {
value = inputVal.toString();
}
for (const maskSym of mask) {
outputVal += maskOptions.promptChar;
}
literals.forEach((val, key) => {
outputVal = this.replaceCharAt(outputVal, key, val);
});
if (!value) {
return outputVal;
}
const nonLiteralValues = this.getNonLiteralValues(value, literalValues);
for (let i = 0; i < nonLiteralValues.length; i++) {
const char = nonLiteralValues[i];
const isCharValid = this.validateCharOnPostion(char, nonLiteralIndeces[i], mask);
if (!isCharValid && char !== maskOptions.promptChar) {
nonLiteralValues[i] = maskOptions.promptChar;
}
}
if (nonLiteralValues.length > nonLiteralIndeces.length) {
nonLiteralValues.splice(nonLiteralIndeces.length);
}
let pos = 0;
for (const nonLiteralValue of nonLiteralValues) {
const char = nonLiteralValue;
outputVal = this.replaceCharAt(outputVal, nonLiteralIndeces[pos++], char);
}
return outputVal;
}
restoreValueFromMask(value, maskOptions) {
let outputVal = '';
const mask = maskOptions.format;
const literals = this.getMaskLiterals(mask);
const literalValues = Array.from(literals.values());
for (const val of value) {
if (literalValues.indexOf(val) === -1) {
if (val !== maskOptions.promptChar) {
outputVal += val;
}
}
}
return outputVal;
}
parseValueByMaskUponSelection(value, maskOptions, cursor, selection) {
let isCharValid;
let inputValue = value;
const char = inputValue[cursor];
const mask = maskOptions.format;
const literals = this.getMaskLiterals(mask);
const literalKeys = Array.from(literals.keys());
const nonLiteralIndeces = this.getNonLiteralIndeces(mask, literalKeys);
if (!this.data) {
this._cursor = cursor < 0 ? ++cursor : cursor;
if (nonLiteralIndeces.indexOf(this._cursor) !== -1) {
isCharValid = this.validateCharOnPostion(char, this._cursor, mask);
inputValue = isCharValid ? this.replaceCharAt(inputValue, this._cursor++, char) :
inputValue = this.replaceCharAt(inputValue, this._cursor++, maskOptions.promptChar);
selection--;
if (selection > 0) {
for (let i = 0; i < selection; i++) {
cursor++;
inputValue = nonLiteralIndeces.indexOf(cursor) !== -1 ?
this.insertCharAt(inputValue, cursor, maskOptions.promptChar) :
this.insertCharAt(inputValue, cursor, mask[cursor]);
}
}
}
else {
inputValue = this.replaceCharAt(inputValue, this._cursor, mask[this._cursor]);
this._cursor++;
selection--;
let isMarked = false;
if (selection > 0) {
cursor = this._cursor;
for (let i = 0; i < selection; i++) {
if (nonLiteralIndeces.indexOf(cursor) !== -1) {
isCharValid = this.validateCharOnPostion(char, cursor, mask);
if (isCharValid && !isMarked) {
inputValue = this.insertCharAt(inputValue, cursor, char);
cursor++;
this._cursor++;
isMarked = true;
}
else {
inputValue = this.insertCharAt(inputValue, cursor, maskOptions.promptChar);
cursor++;
}
}
else {
inputValue = this.insertCharAt(inputValue, cursor, mask[cursor]);
if (cursor === this._cursor) {
this._cursor++;
}
cursor++;
}
}
}
}
}
else {
if (inputValue === '' && cursor === -1) {
this._cursor = 0;
return this.parseValueByMaskOnInit(value, maskOptions);
} // workaround for IE 'x' button
if (this._cursor < 0) {
this._cursor++;
cursor++;
}
cursor++;
this._cursor = cursor;
for (let i = 0; i < selection; i++) {
if (nonLiteralIndeces.indexOf(cursor) !== -1) {
inputValue = this.insertCharAt(inputValue, cursor, maskOptions.promptChar);
cursor++;
}
else {
inputValue = this.insertCharAt(inputValue, cursor, mask[cursor]);
cursor++;
}
}
}
return inputValue;
}
parseValueByMaskUponCopyPaste(value, maskOptions, cursor, clipboardData, selection) {
let inputValue = value;
const mask = maskOptions.format;
const literals = this.getMaskLiterals(mask);
const literalKeys = Array.from(literals.keys());
const nonLiteralIndeces = this.getNonLiteralIndeces(mask, literalKeys);
const selectionEnd = cursor + selection;
this._cursor = cursor;
for (const clipboardSym of clipboardData) {
const char = clipboardSym;
if (this._cursor > mask.length) {
return inputValue;
}
if (nonLiteralIndeces.indexOf(this._cursor) !== -1) {
const isCharValid = this.validateCharOnPostion(char, this._cursor, mask);
if (isCharValid) {
inputValue = this.replaceCharAt(inputValue, this._cursor++, char);
}
}
else {
for (let i = cursor; i < mask.length; i++) {
if (literalKeys.indexOf(this._cursor) !== -1) {
this._cursor++;
}
else {
const isCharValid = this.validateCharOnPostion(char, this._cursor, mask);
if (isCharValid) {
inputValue = this.replaceCharAt(inputValue, this._cursor++, char);
}
break;
}
}
}
selection--;
}
if (selection > 0) {
for (let i = this._cursor; i < selectionEnd; i++) {
if (literalKeys.indexOf(this._cursor) !== -1) {
this._cursor++;
}
else {
inputValue = this.replaceCharAt(inputValue, this._cursor++, maskOptions.promptChar);
}
}
}
return inputValue;
}
validateCharOnPostion(inputChar, position, mask) {
let regex;
let isValid;
const letterOrDigitRegEx = '[\\d\\u00C0-\\u1FFF\\u2C00-\\uD7FFa-zA-Z]';
const letterDigitOrSpaceRegEx = '[\\d\\u00C0-\\u1FFF\\u2C00-\\uD7FFa-zA-Z\\u0020]';
const letterRegEx = '[\\u00C0-\\u1FFF\\u2C00-\\uD7FFa-zA-Z]';
const letteSpaceRegEx = '[\\u00C0-\\u1FFF\\u2C00-\\uD7FFa-zA-Z\\u0020]';
const digitRegEx = '[\\d]';
const digitSpaceRegEx = '[\\d\\u0020]';
const digitSpecialRegEx = '[\\d-\\+]';
switch (mask.charAt(position)) {
case 'C':
isValid = inputChar !== '';
break;
case '&':
regex = new RegExp('[\\u0020]');
isValid = !regex.test(inputChar);
break;
case 'a':
regex = new RegExp(letterDigitOrSpaceRegEx);
isValid = regex.test(inputChar);
break;
case 'A':
regex = new RegExp(letterOrDigitRegEx);
isValid = regex.test(inputChar);
break;
case '?':
regex = new RegExp(letteSpaceRegEx);
isValid = regex.test(inputChar);
break;
case 'L':
regex = new RegExp(letterRegEx);
isValid = regex.test(inputChar);
break;
case '0':
regex = new RegExp(digitRegEx);
isValid = regex.test(inputChar);
break;
case '9':
regex = new RegExp(digitSpaceRegEx);
isValid = regex.test(inputChar);
break;
case '#':
regex = new RegExp(digitSpecialRegEx);
isValid = regex.test(inputChar);
break;
default: {
isValid = null;
}
}
return isValid;
}
replaceCharAt(strValue, index, char) {
if (strValue !== undefined) {
return strValue.substring(0, index) + char + strValue.substring(index + 1);
}
}
insertCharAt(strValue, index, char) {
if (strValue !== undefined) {
return strValue.substring(0, index) + char + strValue.substring(index);
}
}
getMaskLiterals(mask) {
const literals = new Map();
for (let i = 0; i < mask.length; i++) {
const char = mask.charAt(i);
if (MASK_FLAGS.indexOf(char) === -1) {
literals.set(i, char);
}
}
return literals;
}
getNonLiteralIndeces(mask, literalKeys) {
const nonLiteralsIndeces = new Array();
for (let i = 0; i < mask.length; i++) {
if (literalKeys.indexOf(i) === -1) {
nonLiteralsIndeces.push(i);
}
}
return nonLiteralsIndeces;
}
getNonLiteralValues(value, literalValues) {
const nonLiteralValues = new Array();
for (const val of value) {
if (literalValues.indexOf(val) === -1) {
nonLiteralValues.push(val);
}
}
return nonLiteralValues;
}
}
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* @hidden\n */\nexport const MASK_FLAGS = [ 'C', '&', 'a', 'A', '?', 'L', '9', '0', '#' ];\n\n/**\n * @hidden\n */\nexport const KEYS = {\n    Ctrl : 17,\n    Z : 90,\n    Y : 89,\n    X : 88,\n    BACKSPACE : 8,\n    DELETE : 46\n  };\n\n\n/**\n * @hidden\n */\nexport class MaskHelper {\n    private _cursor;\n    public get cursor() {\n        return this._cursor;\n    }\n    public data: boolean;\n\n    public parseValueByMask(value, maskOptions, cursor): string {\n        let inputValue: string = value;\n        const mask: string = maskOptions.format;\n        const literals: Map<number, string> = this.getMaskLiterals(mask);\n        const literalKeys: number[] = Array.from(literals.keys());\n        const nonLiteralIndeces: number[] = this.getNonLiteralIndeces(mask, literalKeys);\n\n        if (inputValue.length < mask.length) { // BACKSPACE, DELETE\n            if (inputValue === '' && cursor === -1) {\n                this._cursor = 0;\n                return this.parseValueByMaskOnInit(value, maskOptions);\n            } // workaround for IE 'x' button\n\n            if (nonLiteralIndeces.indexOf(cursor + 1) !== -1) {\n                inputValue = this.insertCharAt(inputValue, cursor + 1, maskOptions.promptChar);\n                this._cursor = cursor + 1;\n            } else {\n                inputValue = this.insertCharAt(inputValue, cursor + 1, mask[cursor + 1]);\n                this._cursor = cursor + 1;\n                for (let i = this._cursor; i < 0; i--) {\n                    if (literalKeys.indexOf(this._cursor) !== -1) {\n                        this._cursor--;\n                    } else {\n                        break;\n                    }\n                }\n            }\n        } else {\n            const char = inputValue[cursor];\n            let isCharValid = this.validateCharOnPostion(char, cursor, mask);\n            if (nonLiteralIndeces.indexOf(cursor) !== -1) {\n                inputValue = this.replaceCharAt(inputValue, cursor, '');\n                if (isCharValid) {\n                    inputValue = this.replaceCharAt(inputValue, cursor, char);\n                    this._cursor = cursor + 1;\n                } else {\n                    this._cursor = cursor;\n                }\n            } else {\n                inputValue = this.replaceCharAt(inputValue, cursor, '');\n                this._cursor = ++cursor;\n                for (let i = cursor; i < mask.length; i++) {\n                    if (literalKeys.indexOf(this._cursor) !== -1) {\n                        this._cursor = ++cursor;\n                    } else {\n                        isCharValid = this.validateCharOnPostion(char, cursor, mask);\n                        if (isCharValid) {\n                            inputValue = this.replaceCharAt(inputValue, cursor, char);\n                            this._cursor = ++cursor;\n                            break;\n                        } else {\n           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(nonLiteralValues.length > nonLiteralIndeces.length) {\n            nonLiteralValues.splice(nonLiteralIndeces.length);\n        }\n\n        let pos = 0;\n        for (const nonLiteralValue of nonLiteralValues) {\n            const char = nonLiteralValue;\n            outputVal = this.replaceCharAt(outputVal, nonLiteralIndeces[pos++], char);\n        }\n\n        return outputVal;\n    }\n\n    public restoreValueFromMask(value, maskOptions): string {\n        let outputVal = '';\n        const mask: string = maskOptions.format;\n        const literals: Map<number, string> = this.getMaskLiterals(mask);\n        const literalValues: string[] = Array.from(literals.values());\n\n        for (const val of value) {\n            if (literalValues.indexOf(val) === -1) {\n                if (val !== maskOptions.promptChar) {\n                    outputVal += val;\n                }\n            }\n        }\n\n        return outputVal;\n    }\n\n    public parseValueByMaskUponSelection(value, maskOptions, cursor, selection): string {\n        let isCharValid: boolean;\n        let inputValue: string = value;\n        const char: string = inputValue[cursor];\n        const mask: string = maskOptions.format;\n        const literals: Map<number, string> = this.getMaskLiterals(mask);\n        const literalKeys: number[] = Array.from(literals.keys());\n        const nonLiteralIndeces: number[] = this.getNonLiteralIndeces(mask, literalKeys);\n\n        if (!this.data) {\n            this._cursor = cursor < 0 ? ++cursor : cursor;\n            if (nonLiteralIndeces.indexOf(this._cursor) !== -1) {\n                isCharValid = this.validateCharOnPostion(char, this._cursor, mask);\n                inputValue = isCharValid ? this.replaceCharAt(inputValue, this._cursor++, char) :\n                    inputValue = this.replaceCharAt(inputValue, this._cursor++, maskOptions.promptChar);\n                selection--;\n                if (selection > 0) {\n                    for (let i = 0; i < selection; i++) {\n                        cursor++;\n                        inputValue = nonLiteralIndeces.indexOf(cursor) !== -1 ?\n                            this.insertCharAt(inputValue, cursor, maskOptions.promptChar) :\n                            this.insertCharAt(inputValue, cursor, mask[cursor]);\n                    }\n                }\n            } else {\n                inputValue = this.replaceCharAt(inputValue, this._cursor, mask[this._cursor]);\n                this._cursor++;\n                selection--;\n                let isMarked = false;\n                if (selection > 0) {\n                    cursor = this._cursor;\n                    for (let i = 0; i < selection; i++) {\n                        if (nonLiteralIndeces.indexOf(cursor) !== -1) {\n                            isCharValid = this.validateCharOnPostion(char, cursor, mask);\n                            if (isCharValid && !isMarked) {\n                                inputValue = this.insertCharAt(inputValue, cursor, char);\n                                cursor++;\n                                this._cursor++;\n                                isMarked = true;\n                            } else {\n                                inputValue = this.insertCharAt(inputValue, cursor, maskOptions.promptChar);\n                                cursor++;\n                            }\n                        } else {\n                            inputValue = this.insertCharAt(inputValue, cursor, mask[cursor]);\n                            if (cursor === this._cursor) {\n                                this._cursor++;\n                            }\n                            cursor++;\n                        }\n                    }\n                }\n            }\n        } else {\n            if (inputValue === '' && cursor === -1) {\n                this._cursor = 0;\n                return this.parseValueByMaskOnInit(value, maskOptions);\n            } // workaround for IE 'x' button\n\n            if (this._cursor < 0) {\n                this._cursor++;\n                cursor++;\n            }\n            cursor++;\n            this._cursor = cursor;\n            for (let i = 0; i < selection; i++) {\n                if (nonLiteralIndeces.indexOf(cursor) !== -1) {\n                    inputValue = this.insertCharAt(inputValue, cursor, maskOptions.promptChar);\n                    cursor++;\n                } else {\n                    inputValue = this.insertCharAt(inputValue, cursor, mask[cursor]);\n                    cursor++;\n                }\n            }\n        }\n\n        return inputValue;\n    }\n\n    public parseValueByMaskUponCopyPaste(value, maskOptions, cursor, clipboardData, selection): string {\n        let inputValue: string = value;\n        const mask: string = maskOptions.format;\n        const literals: Map<number, string> = this.getMaskLiterals(mask);\n        const literalKeys: number[] = Array.from(literals.keys());\n        const nonLiteralIndeces: number[] = this.getNonLiteralIndeces(mask, literalKeys);\n\n        const selectionEnd = cursor + selection;\n\n        this._cursor = cursor;\n        for (const clipboardSym of clipboardData) {\n            const char = clipboardSym;\n\n            if (this._cursor > mask.length) {\n                return inputValue;\n            }\n\n            if (nonLiteralIndeces.indexOf(this._cursor) !== -1) {\n                const isCharValid = this.validateCharOnPostion(char, this._cursor, mask);\n                if (isCharValid) {\n                    inputValue = this.replaceCharAt(inputValue, this._cursor++, char);\n                }\n            } else {\n                for (let i = cursor; i < mask.length; i++) {\n                    if (literalKeys.indexOf(this._cursor) !== -1) {\n                        this._cursor++;\n                    } else {\n                        const isCharValid = this.validateCharOnPostion(char, this._cursor, mask);\n                        if (isCharValid) {\n                            inputValue = this.replaceCharAt(inputValue, this._cursor++, char);\n                        }\n                        break;\n                    }\n                }\n            }\n\n            selection--;\n        }\n\n        if (selection > 0) {\n            for (let i = this._cursor; i < selectionEnd; i++) {\n                if (literalKeys.indexOf(this._cursor) !== -1) {\n                    this._cursor++;\n                } else {\n                    inputValue = this.replaceCharAt(inputValue, this._cursor++, maskOptions.promptChar);\n                }\n            }\n        }\n\n        return inputValue;\n    }\n\n    private validateCharOnPostion(inputChar: string, position: number, mask: string): boolean {\n        let regex: RegExp;\n        let isValid: boolean;\n        const letterOrDigitRegEx = '[\\\\d\\\\u00C0-\\\\u1FFF\\\\u2C00-\\\\uD7FFa-zA-Z]';\n        const letterDigitOrSpaceRegEx = '[\\\\d\\\\u00C0-\\\\u1FFF\\\\u2C00-\\\\uD7FFa-zA-Z\\\\u0020]';\n        const letterRegEx = '[\\\\u00C0-\\\\u1FFF\\\\u2C00-\\\\uD7FFa-zA-Z]';\n        const letteSpaceRegEx = '[\\\\u00C0-\\\\u1FFF\\\\u2C00-\\\\uD7FFa-zA-Z\\\\u0020]';\n        const digitRegEx = '[\\\\d]';\n        const digitSpaceRegEx = '[\\\\d\\\\u0020]';\n        const digitSpecialRegEx = '[\\\\d-\\\\+]';\n\n        switch (mask.charAt(position)) {\n            case 'C':\n                isValid = inputChar !== '';\n                break;\n            case '&':\n                regex = new RegExp('[\\\\u0020]');\n                isValid = !regex.test(inputChar);\n                break;\n            case 'a':\n                regex = new RegExp(letterDigitOrSpaceRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            case 'A':\n                regex = new RegExp(letterOrDigitRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            case '?':\n                regex = new RegExp(letteSpaceRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            case 'L':\n                regex = new RegExp(letterRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            case '0':\n                regex = new RegExp(digitRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            case '9':\n                regex = new RegExp(digitSpaceRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            case '#':\n                regex = new RegExp(digitSpecialRegEx);\n                isValid = regex.test(inputChar);\n                break;\n            default: {\n                isValid = null;\n            }\n        }\n\n        return isValid;\n    }\n    private replaceCharAt(strValue: string, index: number, char: string): string {\n        if (strValue !== undefined) {\n            return strValue.substring(0, index) + char + strValue.substring(index + 1);\n        }\n    }\n    private insertCharAt(strValue: string, index: number, char: string): string {\n        if (strValue !== undefined) {\n            return strValue.substring(0, index) + char + strValue.substring(index);\n        }\n    }\n    private getMaskLiterals(mask: string): Map<number, string> {\n        const literals = new Map<number, string>();\n\n        for (let i = 0; i < mask.length; i++) {\n            const char = mask.charAt(i);\n            if (MASK_FLAGS.indexOf(char) === -1) {\n                literals.set(i, char);\n            }\n        }\n\n        return literals;\n    }\n    private getNonLiteralIndeces(mask: string, literalKeys: number[]): number[] {\n        const nonLiteralsIndeces: number[] = new Array();\n\n        for (let i = 0; i < mask.length; i++) {\n            if (literalKeys.indexOf(i) === -1) {\n                nonLiteralsIndeces.push(i);\n            }\n        }\n\n        return nonLiteralsIndeces;\n    }\n    private getNonLiteralValues(value: string, literalValues: string[]): string[] {\n        const nonLiteralValues: string[] = new Array();\n\n        for (const val of value) {\n            if (literalValues.indexOf(val) === -1) {\n                nonLiteralValues.push(val);\n            }\n        }\n\n        return nonLiteralValues;\n    }\n}"]}