/*!
** git 地址github.com/rse/sprintfjs;
** 使用方法 www.unix.com/man-page/posix/3p/fprintf/
** sprintf.js -- POSIX sprintf(3)-style String Formatting for JavaScript
** Copyright (c) 2006-2017 Ralf S. Engelschall
** Partly based on Public Domain code by Jan Moesen
**
** Permission is hereby granted, free of charge, to any person obtaining
** a copy of this software and associated documentation files (the
** "Software"), to deal in the Software without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Software, and to
** permit persons to whom the Software is furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**
*/
/* Universal Module Definition (UMD) */
(function (root, name, factory) {
/* global define: false */
/* global module: false */
if (typeof define === "function" && typeof define.amd !== "undefined")
/* AMD environment */
define(name, function () { return factory(root); });
else if (typeof module === "object" && typeof module.exports === "object")
/* CommonJS environment */
module.exports = factory(root);
else
/* Browser environment */
root[name] = factory(root);
}(this, "sprintf", function (/* root */) {
/* the POSIX sprintf(3)-style function */
var sprintf = function () {
/* argument sanity checking */
if (!arguments || arguments.length < 1)
throw new Error("sprintf: ERROR: not enough arguments");
/* initialize processing queue */
var argumentnum = 0;
var done = "", todo = arguments[argumentnum++];
/* parse still to be done format string */
var m;
while ((m = /^([^%]*)%(?:(\d+)\$|\((.*?)\))?([#0 +'-]+)?(\*|\d+)?(\.\*|\.\d+)?([%diouxXfFeEcs])((?:.|[\r\n])*)$/.exec(todo))) {
var pProlog = m[1],
pAccessD = m[2],
pAccessN = m[3],
pFlags = m[4],
pMinLength = m[5],
pPrecision = m[6],
pType = m[7],
pEpilog = m[8];
/* determine substitution */
var subst;
if (pType === "%")
/* special case: escaped percent character */
subst = "%";
else {
/* parse padding and justify aspects of flags */
var padWith = " ";
var justifyRight = true;
if (pFlags) {
if (pFlags.indexOf("0") >= 0)
padWith = "0";
if (pFlags.indexOf("-") >= 0) {
padWith = " ";
justifyRight = false;
}
}
else
pFlags = "";
/* determine minimum length */
var access;
var minLength = -1;
if (pMinLength) {
if (pMinLength === "*") {
access = argumentnum++;
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
minLength = arguments[access];
}
else
minLength = parseInt(pMinLength, 10);
}
/* determine precision */
var precision = -1;
if (pPrecision) {
if (pPrecision === ".*") {
access = argumentnum++;
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
precision = arguments[access];
}
else
precision = parseInt(pPrecision.substring(1), 10);
}
/* determine how to fetch argument */
access = argumentnum++;
if (pAccessD) {
access = parseInt(pAccessD, 10);
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
subst = arguments[access];
}
else if (pAccessN) {
if (typeof arguments[1] !== "object")
throw new Error("sprintf: ERROR: invalid non-object arguments for named argument");
subst = arguments[1][pAccessN];
if (typeof subst === "undefined")
throw new Error("sprintf: ERROR: invalid undefined value for named argument");
}
else {
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
subst = arguments[access];
}
/* dispatch into expansions according to type */
var prefix = "";
switch (pType) {
/* decimal number */
case "d":
case "i":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(10);
if (pFlags.indexOf("#") >= 0 && subst >= 0)
subst = "+" + subst;
if (pFlags.indexOf(" ") >= 0 && subst >= 0)
subst = " " + subst;
break;
/* binary number */
case "b":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(2);
break;
/* octal number */
case "o":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(8);
break;
/* unsigned decimal number */
case "u":
if (typeof subst !== "number")
subst = 0;
subst = Math.abs(subst);
subst = subst.toString(10);
break;
/* (lower-case) hexadecimal number */
case "x":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(16).toLowerCase();
if (pFlags.indexOf("#") >= 0)
prefix = "0x";
break;
/* (upper-case) hexadecimal number */
case "X":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(16).toUpperCase();
if (pFlags.indexOf("#") >= 0)
prefix = "0X";
break;
/* (lower/upper-case) floating point number (fixed precision) */
case "f":
case "F":
if (typeof subst !== "number")
subst = 0.0;
subst = 0.0 + subst;
if (precision > -1) {
if (subst.toFixed)
subst = subst.toFixed(precision);
else {
subst = (Math.round(subst * Math.pow(10, precision)) / Math.pow(10, precision));
subst += "0000000000";
subst = subst.substr(0, subst.indexOf(".") + precision + 1);
}
}
subst = "" + subst;
if (pFlags.indexOf("'") >= 0) {
var k = 0;
for (var i = (subst.length - 1) - 3; i >= 0; i -= 3) {
subst = subst.substring(0, i) + (k === 0 ? "." : ",") + subst.substring(i);
k = (k + 1) % 2;
}
}
break;
/* (lower/upper-case) floating point number (exponential-based precision) */
case "e":
case "E":
if (typeof subst !== "number")
subst = 0.0;
subst = 0.0 + subst;
if (precision > -1) {
if (subst.toExponential)
subst = subst.toExponential(precision);
else
throw new Error("sprintf: ERROR: toExponential() method not supported");
}
subst = "" + subst;
if (pType === "E")
subst = subst.replace(/e\+/, "E+");
break;
/* single character */
case "c":
if (typeof subst !== "number")
subst = 0;
subst = String.fromCharCode(subst);
break;
/* string */
case "s":
if (typeof subst !== "string")
subst = String(subst);
if (precision > -1)
subst = subst.substr(0, precision);
break;
default:
throw new Error("sprintf: ERROR: invalid conversion character \"" + pType + "\"");
}
/* apply optional padding */
var padding = minLength - subst.toString().length - prefix.toString().length;
if (padding > 0) {
var arrTmp = new Array(padding + 1);
if (justifyRight)
subst = arrTmp.join(padWith) + subst;
else
subst = subst + arrTmp.join(padWith);
}
/* add optional prefix */
subst = prefix + subst;
}
/* update the processing queue */
done = done + pProlog + subst;
todo = pEpilog;
}
/* return finally formatted string */
return (done + todo);
};
/* brand with the version */
sprintf.version = { text: "1.2.3", major: 1, minor: 2, micro: 3 };
/* export API */
return sprintf;
}));
/*!
** git 地址github.com/rse/sprintfjs;
** 使用方法 www.unix.com/man-page/posix/3p/fprintf/
** sprintf.js -- POSIX sprintf(3)-style String Formatting for JavaScript
** Copyright (c) 2006-2017 Ralf S. Engelschall
** Partly based on Public Domain code by Jan Moesen
**
** Permission is hereby granted, free of charge, to any person obtaining
** a copy of this software and associated documentation files (the
** "Software"), to deal in the Software without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Software, and to
** permit persons to whom the Software is furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**
*/
/* Universal Module Definition (UMD) */
(function (root, name, factory) {
/* global define: false */
/* global module: false */
if (typeof define === "function" && typeof define.amd !== "undefined")
/* AMD environment */
define(name, function () { return factory(root); });
else if (typeof module === "object" && typeof module.exports === "object")
/* CommonJS environment */
module.exports = factory(root);
else
/* Browser environment */
root[name] = factory(root);
}(this, "sprintf", function (/* root */) {
/* the POSIX sprintf(3)-style function */
var sprintf = function () {
/* argument sanity checking */
if (!arguments || arguments.length < 1)
throw new Error("sprintf: ERROR: not enough arguments");
/* initialize processing queue */
var argumentnum = 0;
var done = "", todo = arguments[argumentnum++];
/* parse still to be done format string */
var m;
while ((m = /^([^%]*)%(?:(\d+)\$|\((.*?)\))?([#0 +'-]+)?(\*|\d+)?(\.\*|\.\d+)?([%diouxXfFeEcs])((?:.|[\r\n])*)$/.exec(todo))) {
var pProlog = m[1],
pAccessD = m[2],
pAccessN = m[3],
pFlags = m[4],
pMinLength = m[5],
pPrecision = m[6],
pType = m[7],
pEpilog = m[8];
/* determine substitution */
var subst;
if (pType === "%")
/* special case: escaped percent character */
subst = "%";
else {
/* parse padding and justify aspects of flags */
var padWith = " ";
var justifyRight = true;
if (pFlags) {
if (pFlags.indexOf("0") >= 0)
padWith = "0";
if (pFlags.indexOf("-") >= 0) {
padWith = " ";
justifyRight = false;
}
}
else
pFlags = "";
/* determine minimum length */
var access;
var minLength = -1;
if (pMinLength) {
if (pMinLength === "*") {
access = argumentnum++;
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
minLength = arguments[access];
}
else
minLength = parseInt(pMinLength, 10);
}
/* determine precision */
var precision = -1;
if (pPrecision) {
if (pPrecision === ".*") {
access = argumentnum++;
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
precision = arguments[access];
}
else
precision = parseInt(pPrecision.substring(1), 10);
}
/* determine how to fetch argument */
access = argumentnum++;
if (pAccessD) {
access = parseInt(pAccessD, 10);
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
subst = arguments[access];
}
else if (pAccessN) {
if (typeof arguments[1] !== "object")
throw new Error("sprintf: ERROR: invalid non-object arguments for named argument");
subst = arguments[1][pAccessN];
if (typeof subst === "undefined")
throw new Error("sprintf: ERROR: invalid undefined value for named argument");
}
else {
if (access >= arguments.length)
throw new Error("sprintf: ERROR: not enough arguments");
subst = arguments[access];
}
/* dispatch into expansions according to type */
var prefix = "";
switch (pType) {
/* decimal number */
case "d":
case "i":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(10);
if (pFlags.indexOf("#") >= 0 && subst >= 0)
subst = "+" + subst;
if (pFlags.indexOf(" ") >= 0 && subst >= 0)
subst = " " + subst;
break;
/* binary number */
case "b":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(2);
break;
/* octal number */
case "o":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(8);
break;
/* unsigned decimal number */
case "u":
if (typeof subst !== "number")
subst = 0;
subst = Math.abs(subst);
subst = subst.toString(10);
break;
/* (lower-case) hexadecimal number */
case "x":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(16).toLowerCase();
if (pFlags.indexOf("#") >= 0)
prefix = "0x";
break;
/* (upper-case) hexadecimal number */
case "X":
if (typeof subst !== "number")
subst = 0;
subst = subst.toString(16).toUpperCase();
if (pFlags.indexOf("#") >= 0)
prefix = "0X";
break;
/* (lower/upper-case) floating point number (fixed precision) */
case "f":
case "F":
if (typeof subst !== "number")
subst = 0.0;
subst = 0.0 + subst;
if (precision > -1) {
if (subst.toFixed)
subst = subst.toFixed(precision);
else {
subst = (Math.round(subst * Math.pow(10, precision)) / Math.pow(10, precision));
subst += "0000000000";
subst = subst.substr(0, subst.indexOf(".") + precision + 1);
}
}
subst = "" + subst;
if (pFlags.indexOf("'") >= 0) {
var k = 0;
for (var i = (subst.length - 1) - 3; i >= 0; i -= 3) {
subst = subst.substring(0, i) + (k === 0 ? "." : ",") + subst.substring(i);
k = (k + 1) % 2;
}
}
break;
/* (lower/upper-case) floating point number (exponential-based precision) */
case "e":
case "E":
if (typeof subst !== "number")
subst = 0.0;
subst = 0.0 + subst;
if (precision > -1) {
if (subst.toExponential)
subst = subst.toExponential(precision);
else
throw new Error("sprintf: ERROR: toExponential() method not supported");
}
subst = "" + subst;
if (pType === "E")
subst = subst.replace(/e\+/, "E+");
break;
/* single character */
case "c":
if (typeof subst !== "number")
subst = 0;
subst = String.fromCharCode(subst);
break;
/* string */
case "s":
if (typeof subst !== "string")
subst = String(subst);
if (precision > -1)
subst = subst.substr(0, precision);
break;
default:
throw new Error("sprintf: ERROR: invalid conversion character \"" + pType + "\"");
}
/* apply optional padding */
var padding = minLength - subst.toString().length - prefix.toString().length;
if (padding > 0) {
var arrTmp = new Array(padding + 1);
if (justifyRight)
subst = arrTmp.join(padWith) + subst;
else
subst = subst + arrTmp.join(padWith);
}
/* add optional prefix */
subst = prefix + subst;
}
/* update the processing queue */
done = done + pProlog + subst;
todo = pEpilog;
}
/* return finally formatted string */
return (done + todo);
};
/* brand with the version */
sprintf.version = { text: "1.2.3", major: 1, minor: 2, micro: 3 };
/* export API */
return sprintf;
}));
