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@asoftwareworld/form-builder-pro

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ASW Form Builder Pro helps you with rapid development and designed web forms which includes several controls. The key feature of Form Builder is to make your content attractive and effective. We can customize our control at run time and preview the same b

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/** * @license * Copyright ASW (A Software World) All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file */ export class ObjectUtils { static keyPressNumbersWithDecimal(event) { const charCode = event.which ? event.which : event.keyCode; if (charCode !== 46 && charCode > 31 && (charCode < 48 || charCode > 57)) { event.preventDefault(); return false; } return true; } static resetForm(formContainer) { formContainer.forEach((control) => { control.value = ''; if (control.controlType === 'select' || control.controlType === 'multi-select' || control.controlType === 'radio' || control.controlType === 'checkbox' || control.controlType === 'autocomplete') { control.options.forEach((option) => { option.isChecked = false; }); } }); this.resetChildControls(formContainer); return formContainer; } static resetChildControls(formContainer) { const columnControls = formContainer.filter((x) => x.controlType === 'columns'); columnControls.forEach((control) => { control.columns.forEach((column) => { column.components.forEach((component) => { if (component.controlType === 'columns') { this.resetChildControls(column.components); } else { component.value = ''; if (component.controlType === 'select' || component.controlType === 'multi-select' || component.controlType === 'radio' || component.controlType === 'checkbox' || component.controlType === 'autocomplete') { component.options.forEach((option) => { option.isChecked = false; }); } } }); }); }); } static generateUUID(control) { const id = this.UUID(); if (control) { control.guid = control.guid ? control.guid : id; control.id = control.id ? control.id : id; } return control; } static validateForm(formContainer) { const data = formContainer.filter((x) => x.isRequired); let requiredControls = []; data.forEach((control) => { if (!control.value?.length) { requiredControls.push(control); } }); this.validateFormChilds(formContainer, requiredControls); requiredControls = [...new Set(requiredControls.map((control) => control))]; const labels = requiredControls.map((control) => control.label); return { isFormValid: labels.length ? false : true, labels }; } static validateFormChilds(formContainer, requiredControls) { const columnControls = formContainer.filter((x) => x.controlType === 'columns'); columnControls.forEach((control) => { control.columns.forEach((column) => { column.components.forEach((component) => { if (component.controlType === 'columns') { this.validateFormChilds(column.components, requiredControls); } if (component.isRequired && !component.value?.length) { requiredControls.push(component); } }); }); }); } static calculateValue(operations) { if (operations.length) { let sum = Number(operations[0].value); operations.forEach((operation, index) => { if (index !== 0) { switch (operation.operationValue) { case '+': sum += Number(operation.value); break; case '-': sum -= operation.value; break; case '*': sum *= operation.value; break; case '/': sum /= operation.value; break; case 'x̄': sum /= index; break; } } }); return sum; } return 0; } static missingOrEmpty(value) { return value == null || value.length === 0; } static exists(value, allowEmptyString = false) { return value != null && (value !== '' || allowEmptyString); } static stringToUtf8Arr(sDOMStr) { let nChr; let nArrLen = 0; const nStrLen = sDOMStr.length; /* mapping... */ for (let nMapIdx = 0; nMapIdx < nStrLen; nMapIdx++) { nChr = sDOMStr.charCodeAt(nMapIdx); nArrLen += nChr < 0x80 ? 1 : nChr < 0x800 ? 2 : nChr < 0x10000 ? 3 : nChr < 0x200000 ? 4 : nChr < 0x4000000 ? 5 : 6; } const aBytes = new Uint8Array(nArrLen); /* transcription... */ for (let nIdx = 0, nChrIdx = 0; nIdx < nArrLen; nChrIdx++) { nChr = sDOMStr.charCodeAt(nChrIdx); if (nChr < 128) { /* one byte */ aBytes[nIdx++] = nChr; } else if (nChr < 0x800) { /* two bytes */ aBytes[nIdx++] = 192 + (nChr >>> 6); aBytes[nIdx++] = 128 + (nChr & 63); } else if (nChr < 0x10000) { /* three bytes */ aBytes[nIdx++] = 224 + (nChr >>> 12); aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63); aBytes[nIdx++] = 128 + (nChr & 63); } else if (nChr < 0x200000) { /* four bytes */ aBytes[nIdx++] = 240 + (nChr >>> 18); aBytes[nIdx++] = 128 + ((nChr >>> 12) & 63); aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63); aBytes[nIdx++] = 128 + (nChr & 63); } else if (nChr < 0x4000000) { /* five bytes */ aBytes[nIdx++] = 248 + (nChr >>> 24); aBytes[nIdx++] = 128 + ((nChr >>> 18) & 63); aBytes[nIdx++] = 128 + ((nChr >>> 12) & 63); aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63); aBytes[nIdx++] = 128 + (nChr & 63); } /* if (nChr <= 0x7fffffff) */ else { /* six bytes */ aBytes[nIdx++] = 252 + (nChr >>> 30); aBytes[nIdx++] = 128 + ((nChr >>> 24) & 63); aBytes[nIdx++] = 128 + ((nChr >>> 18) & 63); aBytes[nIdx++] = 128 + ((nChr >>> 12) & 63); aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63); aBytes[nIdx++] = 128 + (nChr & 63); } } return aBytes; } /** * Converst string to ArrayBuffer */ static stringToArrayBuffer(dataString) { const data = new ArrayBuffer(dataString.length); const dataView = new Uint8Array(data); for (let i = 0; i < dataString.length; i++) { dataView[i] = dataString.charCodeAt(i); } return data; } /** * Converts Uint8Array to a string */ static utf8ArrToString(aBytes) { let sView = ''; for (let nPart, nLen = aBytes.length, nIdx = 0; nIdx < nLen; nIdx++) { nPart = aBytes[nIdx]; sView += String.fromCharCode(nPart > 251 && nPart < 254 && nIdx + 5 < nLen ? /* six bytes */ /* (nPart - 252 << 30) may be not so safe in ECMAScript! So...: */ (nPart - 252) * 1073741824 + ((aBytes[++nIdx] - 128) << 24) + ((aBytes[++nIdx] - 128) << 18) + ((aBytes[++nIdx] - 128) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128 : nPart > 247 && nPart < 252 && nIdx + 4 < nLen ? /* five bytes */ ((nPart - 248) << 24) + ((aBytes[++nIdx] - 128) << 18) + ((aBytes[++nIdx] - 128) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128 : nPart > 239 && nPart < 248 && nIdx + 3 < nLen ? /* four bytes */ ((nPart - 240) << 18) + ((aBytes[++nIdx] - 128) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128 : nPart > 223 && nPart < 240 && nIdx + 2 < nLen /* three bytes */ ? ((nPart - 224) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128 : nPart > 191 && nPart < 224 && nIdx + 1 < nLen /* two bytes */ ? ((nPart - 192) << 6) + aBytes[++nIdx] - 128 : /* nPart < 127 ? */ /* one byte */ nPart); } return sView; } /** * Returns stringified jwk. */ static getSortedObjectString(obj) { return JSON.stringify(obj, Object.keys(obj).sort()); } static findDeviceSize(containerWidth) { if (containerWidth >= 1400) { return 0.375; } else if (containerWidth >= 1200) { return 0.775; } else if (containerWidth >= 992) { return 0.775; } else if (containerWidth >= 768) { return 0.775; } else if (containerWidth >= 576) { return 0.775; } else if (containerWidth < 576) { return 0.775; } else { return 0.775; } } static UUID() { if (typeof window !== 'undefined' && typeof window.crypto !== 'undefined' && typeof window.crypto.getRandomValues !== 'undefined') { // If we have a cryptographically secure PRNG, use that // http://stackoverflow.com/questions/6906916/collisions-when-generating-uuids-in-javascript const buf = new Uint16Array(8); window.crypto.getRandomValues(buf); return this.pad4(buf[0]) + this.pad4(buf[1]) + '-' + this.pad4(buf[2]) + '-' + this.pad4(buf[3]) + '-' + this.pad4(buf[4]) + '-' + this.pad4(buf[5]) + this.pad4(buf[6]) + this.pad4(buf[7]); } else { // Otherwise, just use Math.random // https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript // https://stackoverflow.com/questions/11605068/why-does-jshint-argue-against-bitwise-operators-how-should-i-express-this-code return this.random4() + this.random4() + '-' + this.random4() + '-' + this.random4() + '-' + this.random4() + '-' + this.random4() + this.random4() + this.random4(); } } static pad4(num) { let ret = num.toString(16); while (ret.length < 4) { ret = '0' + ret; } return ret; } static random4() { return Math.floor((1 + Math.random()) * 0x10000) .toString(16) .substring(1); } } //# 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* @license\n * Copyright ASW (A Software World) All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file\n */\n\nimport { ControlOption } from '@asoftwareworld/form-builder-pro/api';\n\nexport class ObjectUtils {\n    public static keyPressNumbersWithDecimal(event: any): boolean {\n        const charCode = event.which ? event.which : event.keyCode;\n        if (charCode !== 46 && charCode > 31 && (charCode < 48 || charCode > 57)) {\n            event.preventDefault();\n            return false;\n        }\n        return true;\n    }\n\n    public static resetForm(formContainer: any[]): any[] {\n        formContainer.forEach((control) => {\n            control.value = '';\n            if (control.controlType === 'select' || control.controlType === 'multi-select' || control.controlType === 'radio' || control.controlType === 'checkbox' || control.controlType === 'autocomplete') {\n                control.options.forEach((option: ControlOption) => {\n                    option.isChecked = false;\n                });\n            }\n        });\n        this.resetChildControls(formContainer);\n        return formContainer;\n    }\n\n    private static resetChildControls(formContainer: any[]): void {\n        const columnControls = formContainer.filter((x) => x.controlType === 'columns');\n        columnControls.forEach((control) => {\n            control.columns.forEach((column: any) => {\n                column.components.forEach((component: any) => {\n                    if (component.controlType === 'columns') {\n                        this.resetChildControls(column.components);\n                    } else {\n                        component.value = '';\n                        if (component.controlType === 'select' || component.controlType === 'multi-select' || component.controlType === 'radio' || component.controlType === 'checkbox' || component.controlType === 'autocomplete') {\n                            component.options.forEach((option: ControlOption) => {\n                                option.isChecked = false;\n                            });\n                        }\n                    }\n                });\n            });\n        });\n    }\n\n    public static generateUUID(control: any): any {\n        const id = this.UUID();\n        if (control) {\n            control.guid = control.guid ? control.guid : id;\n            control.id = control.id ? control.id : id;\n        }\n        return control;\n    }\n\n    public static validateForm(formContainer: any[]): any {\n        const data = formContainer.filter((x) => x.isRequired);\n        let requiredControls: any[] = [];\n        data.forEach((control) => {\n            if (!control.value?.length) {\n                requiredControls.push(control);\n            }\n        });\n        this.validateFormChilds(formContainer, requiredControls);\n        requiredControls = [...new Set(requiredControls.map((control) => control))];\n        const labels = requiredControls.map((control) => control.label);\n        return { isFormValid: labels.length ? false : true, labels };\n    }\n\n    private static validateFormChilds(formContainer: any[], requiredControls: any[]): void {\n        const columnControls = formContainer.filter((x) => x.controlType === 'columns');\n        columnControls.forEach((control) => {\n            control.columns.forEach((column: any) => {\n                column.components.forEach((component: any) => {\n                    if (component.controlType === 'columns') {\n                        this.validateFormChilds(column.components, requiredControls);\n                    }\n                    if (component.isRequired && !component.value?.length) {\n                        requiredControls.push(component);\n                    }\n                });\n            });\n        });\n    }\n\n    public static calculateValue(operations: any[]): number {\n        if (operations.length) {\n            let sum = Number(operations[0].value);\n            operations.forEach((operation: any, index: number) => {\n                if (index !== 0) {\n                    switch (operation.operationValue) {\n                        case '+':\n                            sum += Number(operation.value);\n                            break;\n                        case '-':\n                            sum -= operation.value;\n                            break;\n                        case '*':\n                            sum *= operation.value;\n                            break;\n                        case '/':\n                            sum /= operation.value;\n                            break;\n                        case 'x̄':\n                            sum /= index;\n                            break;\n                    }\n                }\n            });\n            return sum;\n        }\n        return 0;\n    }\n\n    public static missingOrEmpty<T>(value?: T[] | string | null): boolean {\n        return value == null || value.length === 0;\n    }\n\n    public static exists(value: any, allowEmptyString = false): boolean {\n        return value != null && (value !== '' || allowEmptyString);\n    }\n\n    static stringToUtf8Arr(sDOMStr: string): Uint8Array {\n        let nChr;\n        let nArrLen = 0;\n        const nStrLen = sDOMStr.length;\n        /* mapping... */\n        for (let nMapIdx = 0; nMapIdx < nStrLen; nMapIdx++) {\n            nChr = sDOMStr.charCodeAt(nMapIdx);\n            nArrLen += nChr < 0x80 ? 1 : nChr < 0x800 ? 2 : nChr < 0x10000 ? 3 : nChr < 0x200000 ? 4 : nChr < 0x4000000 ? 5 : 6;\n        }\n\n        const aBytes = new Uint8Array(nArrLen);\n\n        /* transcription... */\n\n        for (let nIdx = 0, nChrIdx = 0; nIdx < nArrLen; nChrIdx++) {\n            nChr = sDOMStr.charCodeAt(nChrIdx);\n            if (nChr < 128) {\n                /* one byte */\n                aBytes[nIdx++] = nChr;\n            } else if (nChr < 0x800) {\n                /* two bytes */\n                aBytes[nIdx++] = 192 + (nChr >>> 6);\n                aBytes[nIdx++] = 128 + (nChr & 63);\n            } else if (nChr < 0x10000) {\n                /* three bytes */\n                aBytes[nIdx++] = 224 + (nChr >>> 12);\n                aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63);\n                aBytes[nIdx++] = 128 + (nChr & 63);\n            } else if (nChr < 0x200000) {\n                /* four bytes */\n                aBytes[nIdx++] = 240 + (nChr >>> 18);\n                aBytes[nIdx++] = 128 + ((nChr >>> 12) & 63);\n                aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63);\n                aBytes[nIdx++] = 128 + (nChr & 63);\n            } else if (nChr < 0x4000000) {\n                /* five bytes */\n                aBytes[nIdx++] = 248 + (nChr >>> 24);\n                aBytes[nIdx++] = 128 + ((nChr >>> 18) & 63);\n                aBytes[nIdx++] = 128 + ((nChr >>> 12) & 63);\n                aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63);\n                aBytes[nIdx++] = 128 + (nChr & 63);\n            } /* if (nChr <= 0x7fffffff) */ else {\n                /* six bytes */\n                aBytes[nIdx++] = 252 + (nChr >>> 30);\n                aBytes[nIdx++] = 128 + ((nChr >>> 24) & 63);\n                aBytes[nIdx++] = 128 + ((nChr >>> 18) & 63);\n                aBytes[nIdx++] = 128 + ((nChr >>> 12) & 63);\n                aBytes[nIdx++] = 128 + ((nChr >>> 6) & 63);\n                aBytes[nIdx++] = 128 + (nChr & 63);\n            }\n        }\n\n        return aBytes;\n    }\n\n    /**\n     * Converst string to ArrayBuffer\n     */\n    static stringToArrayBuffer(dataString: string): ArrayBuffer {\n        const data = new ArrayBuffer(dataString.length);\n        const dataView = new Uint8Array(data);\n        for (let i = 0; i < dataString.length; i++) {\n            dataView[i] = dataString.charCodeAt(i);\n        }\n        return data;\n    }\n\n    /**\n     * Converts Uint8Array to a string\n     */\n    static utf8ArrToString(aBytes: Uint8Array): string {\n        let sView = '';\n        for (let nPart, nLen = aBytes.length, nIdx = 0; nIdx < nLen; nIdx++) {\n            nPart = aBytes[nIdx];\n            sView += String.fromCharCode(\n                nPart > 251 && nPart < 254 && nIdx + 5 < nLen\n                    ? /* six bytes */\n                      /* (nPart - 252 << 30) may be not so safe in ECMAScript! So...: */\n                      (nPart - 252) * 1073741824 + ((aBytes[++nIdx] - 128) << 24) + ((aBytes[++nIdx] - 128) << 18) + ((aBytes[++nIdx] - 128) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128\n                    : nPart > 247 && nPart < 252 && nIdx + 4 < nLen\n                      ? /* five bytes */\n                        ((nPart - 248) << 24) + ((aBytes[++nIdx] - 128) << 18) + ((aBytes[++nIdx] - 128) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128\n                      : nPart > 239 && nPart < 248 && nIdx + 3 < nLen\n                        ? /* four bytes */\n                          ((nPart - 240) << 18) + ((aBytes[++nIdx] - 128) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128\n                        : nPart > 223 && nPart < 240 && nIdx + 2 < nLen /* three bytes */\n                          ? ((nPart - 224) << 12) + ((aBytes[++nIdx] - 128) << 6) + aBytes[++nIdx] - 128\n                          : nPart > 191 && nPart < 224 && nIdx + 1 < nLen /* two bytes */\n                            ? ((nPart - 192) << 6) + aBytes[++nIdx] - 128\n                            : /* nPart < 127 ? */ /* one byte */\n                              nPart\n            );\n        }\n        return sView;\n    }\n\n    /**\n     * Returns stringified jwk.\n     */\n    static getSortedObjectString(obj: object): string {\n        return JSON.stringify(obj, Object.keys(obj).sort());\n    }\n\n    static findDeviceSize(containerWidth: number): number {\n        if (containerWidth >= 1400) {\n            return 0.375;\n        } else if (containerWidth >= 1200) {\n            return 0.775;\n        } else if (containerWidth >= 992) {\n            return 0.775;\n        } else if (containerWidth >= 768) {\n            return 0.775;\n        } else if (containerWidth >= 576) {\n            return 0.775;\n        } else if (containerWidth < 576) {\n            return 0.775;\n        } else {\n            return 0.775;\n        }\n    }\n\n    public static UUID(): string {\n        if (typeof window !== 'undefined' && typeof window.crypto !== 'undefined' && typeof window.crypto.getRandomValues !== 'undefined') {\n            // If we have a cryptographically secure PRNG, use that\n            // http://stackoverflow.com/questions/6906916/collisions-when-generating-uuids-in-javascript\n            const buf: Uint16Array = new Uint16Array(8);\n            window.crypto.getRandomValues(buf);\n            return this.pad4(buf[0]) + this.pad4(buf[1]) + '-' + this.pad4(buf[2]) + '-' + this.pad4(buf[3]) + '-' + this.pad4(buf[4]) + '-' + this.pad4(buf[5]) + this.pad4(buf[6]) + this.pad4(buf[7]);\n        } else {\n            // Otherwise, just use Math.random\n            // https://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript\n            // https://stackoverflow.com/questions/11605068/why-does-jshint-argue-against-bitwise-operators-how-should-i-express-this-code\n            return this.random4() + this.random4() + '-' + this.random4() + '-' + this.random4() + '-' + this.random4() + '-' + this.random4() + this.random4() + this.random4();\n        }\n    }\n\n    private static pad4(num: number): string {\n        let ret: string = num.toString(16);\n        while (ret.length < 4) {\n            ret = '0' + ret;\n        }\n        return ret;\n    }\n\n    private static random4(): string {\n        return Math.floor((1 + Math.random()) * 0x10000)\n            .toString(16)\n            .substring(1);\n    }\n}\n"]}