Inputmask/dist/inputmask/inputmask.numeric.extensions.js

/*!
* inputmask.numeric.extensions.js
* https://github.com/RobinHerbots/jquery.inputmask
* Copyright (c) 2010 - 2017 Robin Herbots
* Licensed under the MIT license (http://www.opensource.org/licenses/mit-license.php)
* Version: 3.3.5-173
*/
!function(factory) {
    "function" == typeof define && define.amd ? define([ "./dependencyLibs/inputmask.dependencyLib", "./inputmask" ], factory) : "object" == typeof exports ? module.exports = factory(require("./dependencyLibs/inputmask.dependencyLib"), require("./inputmask")) : factory(window.dependencyLib || jQuery, window.Inputmask);
}(function($, Inputmask, undefined) {
    function autoEscape(txt, opts) {
        for (var escapedTxt = "", i = 0; i < txt.length; i++) escapedTxt += opts.definitions[txt.charAt(i)] || opts.optionalmarker.start === txt.charAt(i) || opts.optionalmarker.end === txt.charAt(i) || opts.quantifiermarker.start === txt.charAt(i) || opts.quantifiermarker.end === txt.charAt(i) || opts.groupmarker.start === txt.charAt(i) || opts.groupmarker.end === txt.charAt(i) || opts.alternatormarker === txt.charAt(i) ? "\\" + txt.charAt(i) : txt.charAt(i);
        return escapedTxt;
    }
    return Inputmask.extendAliases({
        numeric: {
            mask: function(opts) {
                if (0 !== opts.repeat && isNaN(opts.integerDigits) && (opts.integerDigits = opts.repeat), 
                opts.repeat = 0, opts.groupSeparator === opts.radixPoint && ("." === opts.radixPoint ? opts.groupSeparator = "," : "," === opts.radixPoint ? opts.groupSeparator = "." : opts.groupSeparator = ""), 
                " " === opts.groupSeparator && (opts.skipOptionalPartCharacter = undefined), opts.autoGroup = opts.autoGroup && "" !== opts.groupSeparator, 
                opts.autoGroup && ("string" == typeof opts.groupSize && isFinite(opts.groupSize) && (opts.groupSize = parseInt(opts.groupSize)), 
                isFinite(opts.integerDigits))) {
                    var seps = Math.floor(opts.integerDigits / opts.groupSize), mod = opts.integerDigits % opts.groupSize;
                    opts.integerDigits = parseInt(opts.integerDigits) + (0 === mod ? seps - 1 : seps), 
                    opts.integerDigits < 1 && (opts.integerDigits = "*");
                }
                opts.placeholder.length > 1 && (opts.placeholder = opts.placeholder.charAt(0)), 
                "radixFocus" === opts.positionCaretOnClick && "" === opts.placeholder && opts.integerOptional === !1 && (opts.positionCaretOnClick = "lvp"), 
                opts.definitions[";"] = opts.definitions["~"], opts.definitions[";"].definitionSymbol = "~", 
                opts.numericInput === !0 && (opts.positionCaretOnClick = "radixFocus" === opts.positionCaretOnClick ? "lvp" : opts.positionCaretOnClick, 
                opts.digitsOptional = !1, isNaN(opts.digits) && (opts.digits = 2), opts.decimalProtect = !1);
                var mask = "[+]";
                if (mask += autoEscape(opts.prefix, opts), mask += opts.integerOptional === !0 ? "~{1," + opts.integerDigits + "}" : "~{" + opts.integerDigits + "}", 
                opts.digits !== undefined) {
                    opts.radixPointDefinitionSymbol = opts.decimalProtect ? ":" : opts.radixPoint;
                    var dq = opts.digits.toString().split(",");
                    isFinite(dq[0] && dq[1] && isFinite(dq[1])) ? mask += opts.radixPointDefinitionSymbol + ";{" + opts.digits + "}" : (isNaN(opts.digits) || parseInt(opts.digits) > 0) && (mask += opts.digitsOptional ? "[" + opts.radixPointDefinitionSymbol + ";{1," + opts.digits + "}]" : opts.radixPointDefinitionSymbol + ";{" + opts.digits + "}");
                }
                return mask += autoEscape(opts.suffix, opts), mask += "[-]", opts.greedy = !1, mask;
            },
            placeholder: "",
            greedy: !1,
            digits: "*",
            digitsOptional: !0,
            radixPoint: ".",
            positionCaretOnClick: "radixFocus",
            groupSize: 3,
            groupSeparator: "",
            autoGroup: !1,
            allowMinus: !0,
            negationSymbol: {
                front: "-",
                back: ""
            },
            integerDigits: "+",
            integerOptional: !0,
            prefix: "",
            suffix: "",
            rightAlign: !0,
            decimalProtect: !0,
            min: null,
            max: null,
            step: 1,
            insertMode: !0,
            autoUnmask: !1,
            unmaskAsNumber: !1,
            inputmode: "numeric",
            preValidation: function(buffer, pos, c, isSelection, opts) {
                if ("-" === c || c == opts.negationSymbol.front) return opts.allowMinus === !0 && (opts.isNegative = opts.isNegative === undefined || !opts.isNegative, 
                "" === buffer.join("") || {
                    caret: pos,
                    dopost: !0
                });
                if (isSelection === !1 && c === opts.radixPoint && opts.digits !== undefined && (isNaN(opts.digits) || parseInt(opts.digits) > 0)) {
                    var radixPos = $.inArray(opts.radixPoint, buffer);
                    if (radixPos !== -1) return opts.numericInput === !0 ? pos === radixPos : {
                        caret: radixPos + 1
                    };
                }
                return !0;
            },
            postValidation: function(buffer, currentResult, opts) {
                function buildPostMask(buffer, opts) {
                    var postMask = "";
                    if (postMask += "(" + opts.groupSeparator + "*{" + opts.groupSize + "}){*}", "" !== opts.radixPoint) {
                        var radixSplit = buffer.join("").split(opts.radixPoint);
                        radixSplit[1] && (postMask += opts.radixPoint + "*{" + radixSplit[1].match(/^\d*\??\d*/)[0].length + "}");
                    }
                    return postMask;
                }
                var suffix = opts.suffix.split(""), prefix = opts.prefix.split("");
                if (currentResult.pos == undefined && currentResult.caret !== undefined && currentResult.dopost !== !0) return currentResult;
                var caretPos = currentResult.caret != undefined ? currentResult.caret : currentResult.pos, maskedValue = buffer.slice();
                opts.numericInput && (caretPos = maskedValue.length - caretPos - 1, maskedValue = maskedValue.reverse());
                var charAtPos = maskedValue[caretPos];
                if (charAtPos === opts.groupSeparator && (caretPos += 1, charAtPos = maskedValue[caretPos]), 
                caretPos == maskedValue.length - opts.suffix.length - 1 && charAtPos === opts.radixPoint) return currentResult;
                charAtPos !== undefined && charAtPos !== opts.radixPoint && charAtPos !== opts.negationSymbol.front && charAtPos !== opts.negationSymbol.back && (maskedValue[caretPos] = "?", 
                opts.prefix.length > 0 && caretPos >= (opts.isNegative === !1 ? 1 : 0) && caretPos < opts.prefix.length - 1 + (opts.isNegative === !1 ? 1 : 0) ? prefix[caretPos - (opts.isNegative === !1 ? 1 : 0)] = "?" : opts.suffix.length > 0 && caretPos >= maskedValue.length - opts.suffix.length - (opts.isNegative === !1 ? 1 : 0) && (suffix[caretPos - (maskedValue.length - opts.suffix.length - (opts.isNegative === !1 ? 1 : 0))] = "?")), 
                prefix = prefix.join(""), suffix = suffix.join("");
                var processValue = maskedValue.join("").replace(prefix, "");
                if (processValue = processValue.replace(suffix, ""), processValue = processValue.replace(new RegExp(Inputmask.escapeRegex(opts.groupSeparator), "g"), ""), 
                processValue = processValue.replace(new RegExp("[-" + Inputmask.escapeRegex(opts.negationSymbol.front) + "]", "g"), ""), 
                processValue = processValue.replace(new RegExp(Inputmask.escapeRegex(opts.negationSymbol.back) + "$"), ""), 
                isNaN(opts.placeholder) && (processValue = processValue.replace(new RegExp(Inputmask.escapeRegex(opts.placeholder), "g"), "")), 
                processValue.length > 1 && 1 !== processValue.indexOf(opts.radixPoint) && ("0" == charAtPos && (processValue = processValue.replace(/^\?/g, "")), 
                processValue = processValue.replace(/^0/g, "")), processValue.charAt(0) === opts.radixPoint && opts.numericInput !== !0 && (processValue = "0" + processValue), 
                "" !== processValue) {
                    if (processValue = processValue.split(""), !opts.digitsOptional && isFinite(opts.digits)) {
                        var radixPosition = $.inArray(opts.radixPoint, processValue), rpb = $.inArray(opts.radixPoint, maskedValue);
                        radixPosition === -1 && (processValue.push(opts.radixPoint), radixPosition = processValue.length - 1);
                        for (var i = 1; i <= opts.digits; i++) opts.digitsOptional || processValue[radixPosition + i] !== undefined && processValue[radixPosition + i] !== opts.placeholder.charAt(0) ? rpb !== -1 && maskedValue[rpb + i] !== undefined && (processValue[radixPosition + i] = processValue[radixPosition + i] || maskedValue[rpb + i]) : processValue[radixPosition + i] = currentResult.placeholder || opts.placeholder.charAt(0);
                    }
                    opts.autoGroup !== !0 || "" === opts.groupSeparator || charAtPos === opts.radixPoint && currentResult.pos === undefined && !currentResult.dopost ? processValue = processValue.join("") : (processValue = Inputmask(buildPostMask(processValue, opts), {
                        numericInput: !0,
                        jitMasking: !0,
                        definitions: {
                            "*": {
                                validator: "[0-9?]",
                                cardinality: 1
                            }
                        }
                    }).format(processValue.join("")), processValue.charAt(0) === opts.groupSeparator && processValue.substr(1));
                }
                if (opts.isNegative && "blur" === currentResult.event && (opts.isNegative = "0" !== processValue), 
                processValue = prefix + processValue, processValue += suffix, opts.isNegative && (processValue = opts.negationSymbol.front + processValue, 
                processValue += opts.negationSymbol.back), processValue = processValue.split(""), 
                charAtPos !== undefined) if (charAtPos !== opts.radixPoint && charAtPos !== opts.negationSymbol.front && charAtPos !== opts.negationSymbol.back) caretPos = $.inArray("?", processValue), 
                caretPos > -1 ? processValue[caretPos] = charAtPos : caretPos = currentResult.caret || 0; else if (charAtPos === opts.radixPoint || charAtPos === opts.negationSymbol.front || charAtPos === opts.negationSymbol.back) {
                    var newCaretPos = $.inArray(charAtPos, processValue);
                    newCaretPos !== -1 && (caretPos = newCaretPos);
                }
                opts.numericInput && (caretPos = processValue.length - caretPos - 1, processValue = processValue.reverse());
                var rslt = {
                    caret: charAtPos === undefined || currentResult.pos !== undefined ? caretPos + (opts.numericInput ? -1 : 1) : caretPos,
                    buffer: processValue,
                    refreshFromBuffer: currentResult.dopost || buffer.join("") !== processValue.join("")
                };
                return rslt.refreshFromBuffer ? rslt : currentResult;
            },
            onBeforeWrite: function(e, buffer, caretPos, opts) {
                function parseMinMaxOptions(opts) {
                    opts.parseMinMaxOptions === undefined && (null !== opts.min && (opts.min = opts.min.toString().replace(new RegExp(Inputmask.escapeRegex(opts.groupSeparator), "g"), ""), 
                    "," === opts.radixPoint && (opts.min = opts.min.replace(opts.radixPoint, ".")), 
                    opts.min = isFinite(opts.min) ? parseFloat(opts.min) : NaN, isNaN(opts.min) && (opts.min = Number.MIN_VALUE)), 
                    null !== opts.max && (opts.max = opts.max.toString().replace(new RegExp(Inputmask.escapeRegex(opts.groupSeparator), "g"), ""), 
                    "," === opts.radixPoint && (opts.max = opts.max.replace(opts.radixPoint, ".")), 
                    opts.max = isFinite(opts.max) ? parseFloat(opts.max) : NaN, isNaN(opts.max) && (opts.max = Number.MAX_VALUE)), 
                    opts.parseMinMaxOptions = "done");
                }
                if (e) switch (e.type) {
                  case "keydown":
                    return opts.postValidation(buffer, {
                        caret: caretPos,
                        dopost: !0
                    }, opts);

                  case "blur":
                  case "checkval":
                    var unmasked;
                    if (parseMinMaxOptions(opts), null !== opts.min || null !== opts.max) {
                        if (unmasked = opts.onUnMask(buffer.join(""), undefined, $.extend({}, opts, {
                            unmaskAsNumber: !0
                        })), null !== opts.min && unmasked < opts.min) return opts.isNegative = opts.min < 0, 
                        opts.postValidation(opts.min.toString().replace(".", opts.radixPoint).split(""), {
                            caret: caretPos,
                            dopost: !0,
                            placeholder: "0"
                        }, opts);
                        if (null !== opts.max && unmasked > opts.max) return opts.isNegative = opts.max < 0, 
                        opts.postValidation(opts.max.toString().replace(".", opts.radixPoint).split(""), {
                            caret: caretPos,
                            dopost: !0,
                            placeholder: "0"
                        }, opts);
                    }
                    return opts.postValidation(buffer, {
                        caret: caretPos,
                        dopost: !0,
                        placeholder: "0",
                        event: "blur"
                    }, opts);

                  case "_checkval":
                    return {
                        caret: caretPos
                    };
                }
            },
            regex: {
                integerPart: function(opts, emptyCheck) {
                    return emptyCheck ? new RegExp("[" + Inputmask.escapeRegex(opts.negationSymbol.front) + "+]?") : new RegExp("[" + Inputmask.escapeRegex(opts.negationSymbol.front) + "+]?\\d+");
                },
                integerNPart: function(opts) {
                    return new RegExp("[\\d" + Inputmask.escapeRegex(opts.groupSeparator) + Inputmask.escapeRegex(opts.placeholder.charAt(0)) + "]+");
                }
            },
            definitions: {
                "~": {
                    validator: function(chrs, maskset, pos, strict, opts, isSelection) {
                        var isValid = strict ? new RegExp("[0-9" + Inputmask.escapeRegex(opts.groupSeparator) + "]").test(chrs) : new RegExp("[0-9]").test(chrs);
                        if (isValid === !0) {
                            if (opts.numericInput !== !0 && maskset.validPositions[pos] !== undefined && "~" === maskset.validPositions[pos].match.def && !isSelection) {
                                var processValue = maskset.buffer.join("");
                                processValue = processValue.replace(new RegExp("[-" + Inputmask.escapeRegex(opts.negationSymbol.front) + "]", "g"), ""), 
                                processValue = processValue.replace(new RegExp(Inputmask.escapeRegex(opts.negationSymbol.back) + "$"), ""), 
                                processValue = processValue.replace(/0/g, opts.placeholder.charAt(0));
                                var bufferTemplate = maskset._buffer.join("");
                                for (processValue === opts.radixPoint && (processValue = bufferTemplate); null === processValue.match(Inputmask.escapeRegex(bufferTemplate) + "$"); ) bufferTemplate = bufferTemplate.slice(1);
                                processValue = processValue.replace(bufferTemplate, ""), processValue = processValue.split(""), 
                                isValid = processValue[pos] === undefined ? {
                                    pos: pos,
                                    remove: pos
                                } : {
                                    pos: pos
                                };
                            }
                        } else strict || chrs !== opts.radixPoint || maskset.validPositions[pos - 1] !== undefined || (maskset.buffer[pos] = "0", 
                        isValid = {
                            pos: pos + 1
                        });
                        return isValid;
                    },
                    cardinality: 1
                },
                "+": {
                    validator: function(chrs, maskset, pos, strict, opts) {
                        return opts.allowMinus && ("-" === chrs || chrs === opts.negationSymbol.front);
                    },
                    cardinality: 1,
                    placeholder: ""
                },
                "-": {
                    validator: function(chrs, maskset, pos, strict, opts) {
                        return opts.allowMinus && chrs === opts.negationSymbol.back;
                    },
                    cardinality: 1,
                    placeholder: ""
                },
                ":": {
                    validator: function(chrs, maskset, pos, strict, opts) {
                        var radix = "[" + Inputmask.escapeRegex(opts.radixPoint) + "]";
                        return isValid = new RegExp(radix).test(chrs), isValid && maskset.validPositions[pos] && maskset.validPositions[pos].match.placeholder === opts.radixPoint && (isValid = {
                            caret: pos + 1
                        }), isValid;
                    },
                    cardinality: 1,
                    placeholder: function(opts) {
                        return opts.radixPoint;
                    }
                }
            },
            onUnMask: function(maskedValue, unmaskedValue, opts) {
                if ("" === unmaskedValue && opts.nullable === !0) return unmaskedValue;
                var processValue = maskedValue.replace(opts.prefix, "");
                return processValue = processValue.replace(opts.suffix, ""), processValue = processValue.replace(new RegExp(Inputmask.escapeRegex(opts.groupSeparator), "g"), ""), 
                "" !== opts.placeholder.charAt(0) && (processValue = processValue.replace(new RegExp(opts.placeholder.charAt(0), "g"), "0")), 
                opts.unmaskAsNumber ? ("" !== opts.radixPoint && processValue.indexOf(opts.radixPoint) !== -1 && (processValue = processValue.replace(Inputmask.escapeRegex.call(this, opts.radixPoint), ".")), 
                Number(processValue)) : processValue;
            },
            isComplete: function(buffer, opts) {
                var maskedValue = buffer.join(""), bufClone = buffer.slice();
                if (bufClone.join("") !== maskedValue) return !1;
                var processValue = maskedValue.replace(opts.prefix, "");
                return processValue = processValue.replace(opts.suffix, ""), processValue = processValue.replace(new RegExp(Inputmask.escapeRegex(opts.groupSeparator), "g"), ""), 
                "," === opts.radixPoint && (processValue = processValue.replace(Inputmask.escapeRegex(opts.radixPoint), ".")), 
                isFinite(processValue);
            },
            onBeforeMask: function(initialValue, opts) {
                if (opts.isNegative = undefined, initialValue = initialValue.toString().charAt(initialValue.length - 1) === opts.radixPoint ? initialValue.toString().substr(0, initialValue.length - 1) : initialValue.toString(), 
                "" !== opts.radixPoint && isFinite(initialValue)) {
                    var vs = initialValue.split("."), groupSize = "" !== opts.groupSeparator ? parseInt(opts.groupSize) : 0;
                    2 === vs.length && (vs[0].length > groupSize || vs[1].length > groupSize || vs[0].length < groupSize && vs[1].length < groupSize) && (initialValue = initialValue.replace(".", opts.radixPoint));
                }
                var kommaMatches = initialValue.match(/,/g), dotMatches = initialValue.match(/\./g);
                if (dotMatches && kommaMatches ? dotMatches.length > kommaMatches.length ? (initialValue = initialValue.replace(/\./g, ""), 
                initialValue = initialValue.replace(",", opts.radixPoint)) : kommaMatches.length > dotMatches.length ? (initialValue = initialValue.replace(/,/g, ""), 
                initialValue = initialValue.replace(".", opts.radixPoint)) : initialValue = initialValue.indexOf(".") < initialValue.indexOf(",") ? initialValue.replace(/\./g, "") : initialValue = initialValue.replace(/,/g, "") : initialValue = initialValue.replace(new RegExp(Inputmask.escapeRegex(opts.groupSeparator), "g"), ""), 
                0 === opts.digits && (initialValue.indexOf(".") !== -1 ? initialValue = initialValue.substring(0, initialValue.indexOf(".")) : initialValue.indexOf(",") !== -1 && (initialValue = initialValue.substring(0, initialValue.indexOf(",")))), 
                "" !== opts.radixPoint && isFinite(opts.digits) && initialValue.indexOf(opts.radixPoint) !== -1) {
                    var valueParts = initialValue.split(opts.radixPoint), decPart = valueParts[1].match(new RegExp("\\d*"))[0];
                    if (parseInt(opts.digits) < decPart.toString().length) {
                        var digitsFactor = Math.pow(10, parseInt(opts.digits));
                        initialValue = initialValue.replace(Inputmask.escapeRegex(opts.radixPoint), "."), 
                        initialValue = Math.round(parseFloat(initialValue) * digitsFactor) / digitsFactor, 
                        initialValue = initialValue.toString().replace(".", opts.radixPoint);
                    }
                }
                return initialValue;
            },
            canClearPosition: function(maskset, position, lvp, strict, opts) {
                var vp = maskset.validPositions[position], canClear = vp.input !== opts.radixPoint || null !== maskset.validPositions[position].match.fn && opts.decimalProtect === !1 || vp.input === opts.radixPoint && maskset.validPositions[position + 1] && null === maskset.validPositions[position + 1].match.fn || isFinite(vp.input) || position === lvp || vp.input === opts.groupSeparator || vp.input === opts.negationSymbol.front || vp.input === opts.negationSymbol.back;
                return !canClear || "+" != vp.match.nativeDef && "-" != vp.match.nativeDef || (opts.isNegative = !1), 
                canClear;
            },
            onKeyDown: function(e, buffer, caretPos, opts) {
                var $input = $(this);
                if (e.ctrlKey) switch (e.keyCode) {
                  case Inputmask.keyCode.UP:
                    $input.val(parseFloat(this.inputmask.unmaskedvalue()) + parseInt(opts.step)), $input.trigger("setvalue");
                    break;

                  case Inputmask.keyCode.DOWN:
                    $input.val(parseFloat(this.inputmask.unmaskedvalue()) - parseInt(opts.step)), $input.trigger("setvalue");
                }
            }
        },
        currency: {
            prefix: "$ ",
            groupSeparator: ",",
            alias: "numeric",
            placeholder: "0",
            autoGroup: !0,
            digits: 2,
            digitsOptional: !1,
            clearMaskOnLostFocus: !1
        },
        decimal: {
            alias: "numeric"
        },
        integer: {
            alias: "numeric",
            digits: 0,
            radixPoint: ""
        },
        percentage: {
            alias: "numeric",
            digits: 2,
            digitsOptional: !0,
            radixPoint: ".",
            placeholder: "0",
            autoGroup: !1,
            min: 0,
            max: 100,
            suffix: " %",
            allowMinus: !1
        }
    }), Inputmask;
});