- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-16 00:41:19+12:00
- Desc:
- Updating Noble 1962 model:
* Exposing the membrane potential to the top-level model;
* adding SED-ML for the paced and pacemaker variants of the model.
Using OpenCOR Snapshot release 2021-09-14.
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/f954e59183314cd37f86c8832dc81317d01c8ec5/dojo-presentation/js/dojo/dojox/uuid/_base.js
dojo.provide("dojox.uuid._base");
// Public constants:
dojox.uuid.NIL_UUID = "00000000-0000-0000-0000-000000000000";
dojox.uuid.version = {
// Enumeration for the different UUID versions.
UNKNOWN: 0,
TIME_BASED: 1,
DCE_SECURITY: 2,
NAME_BASED_MD5: 3,
RANDOM: 4,
NAME_BASED_SHA1: 5 };
dojox.uuid.variant = {
// Enumeration for the different UUID variants.
NCS: "0",
DCE: "10",
MICROSOFT: "110",
UNKNOWN: "111" };
dojox.uuid.assert = function(/*Boolean*/ booleanValue, /*String?*/ message){
// summary:
// Throws an exception if the assertion fails.
// description:
// If the asserted condition is true, this method does nothing. If the
// condition is false, we throw an error with a error message.
// booleanValue: Must be true for the assertion to succeed.
// message: A string describing the assertion.
// throws: Throws an Error if 'booleanValue' is false.
if(!booleanValue){
if(!message){
message = "An assert statement failed.\n" +
"The method dojox.uuid.assert() was called with a 'false' value.\n";
}
throw new Error(message);
}
};
dojox.uuid.generateNilUuid = function(){
// summary:
// This function returns the Nil UUID: "00000000-0000-0000-0000-000000000000".
// description:
// The Nil UUID is described in section 4.1.7 of
// RFC 4122: http://tools.ietf.org/html/rfc4122#section-4.1.7
// examples:
// var string = dojox.uuid.generateNilUuid();
return dojox.uuid.NIL_UUID;; // String
};
dojox.uuid.isValid = function(/*String*/ uuidString){
// summary:
// Returns true if the UUID was initialized with a valid value.
uuidString = uuidString.toString();
var valid = (dojo.isString(uuidString) &&
(uuidString.length == 36) &&
(uuidString == uuidString.toLowerCase()));
if(valid){
var arrayOfParts = uuidString.split("-");
valid = ((arrayOfParts.length == 5) &&
(arrayOfParts[0].length == 8) &&
(arrayOfParts[1].length == 4) &&
(arrayOfParts[2].length == 4) &&
(arrayOfParts[3].length == 4) &&
(arrayOfParts[4].length == 12));
var HEX_RADIX = 16;
for (var i in arrayOfParts) {
var part = arrayOfParts[i];
var integer = parseInt(part, HEX_RADIX);
valid = valid && isFinite(integer);
}
}
return valid; // boolean
};
dojox.uuid.getVariant = function(/*String*/ uuidString){
// summary:
// Returns a variant code that indicates what type of UUID this is.
// Returns one of the enumerated dojox.uuid.variant values.
// example:
// var variant = dojox.uuid.getVariant("3b12f1df-5232-4804-897e-917bf397618a");
// dojox.uuid.assert(variant == dojox.uuid.variant.DCE);
// example:
// "3b12f1df-5232-4804-897e-917bf397618a"
// ^
// |
// (variant "10__" == DCE)
if(!dojox.uuid._ourVariantLookupTable){
var variant = dojox.uuid.variant;
var lookupTable = [];
lookupTable[0x0] = variant.NCS; // 0000
lookupTable[0x1] = variant.NCS; // 0001
lookupTable[0x2] = variant.NCS; // 0010
lookupTable[0x3] = variant.NCS; // 0011
lookupTable[0x4] = variant.NCS; // 0100
lookupTable[0x5] = variant.NCS; // 0101
lookupTable[0x6] = variant.NCS; // 0110
lookupTable[0x7] = variant.NCS; // 0111
lookupTable[0x8] = variant.DCE; // 1000
lookupTable[0x9] = variant.DCE; // 1001
lookupTable[0xA] = variant.DCE; // 1010
lookupTable[0xB] = variant.DCE; // 1011
lookupTable[0xC] = variant.MICROSOFT; // 1100
lookupTable[0xD] = variant.MICROSOFT; // 1101
lookupTable[0xE] = variant.UNKNOWN; // 1110
lookupTable[0xF] = variant.UNKNOWN; // 1111
dojox.uuid._ourVariantLookupTable = lookupTable;
}
uuidString = uuidString.toString();
var variantCharacter = uuidString.charAt(19);
var HEX_RADIX = 16;
var variantNumber = parseInt(variantCharacter, HEX_RADIX);
dojox.uuid.assert((variantNumber >= 0) && (variantNumber <= 16));
return dojox.uuid._ourVariantLookupTable[variantNumber]; // dojox.uuid.variant
};
dojox.uuid.getVersion = function(/*String*/ uuidString){
// summary:
// Returns a version number that indicates what type of UUID this is.
// Returns one of the enumerated dojox.uuid.version values.
// example:
// var version = dojox.uuid.getVersion("b4308fb0-86cd-11da-a72b-0800200c9a66");
// dojox.uuid.assert(version == dojox.uuid.version.TIME_BASED);
// exceptions:
// Throws an Error if this is not a DCE Variant UUID.
var errorMessage = "dojox.uuid.getVersion() was not passed a DCE Variant UUID.";
dojox.uuid.assert(dojox.uuid.getVariant(uuidString) == dojox.uuid.variant.DCE, errorMessage);
uuidString = uuidString.toString();
// "b4308fb0-86cd-11da-a72b-0800200c9a66"
// ^
// |
// (version 1 == TIME_BASED)
var versionCharacter = uuidString.charAt(14);
var HEX_RADIX = 16;
var versionNumber = parseInt(versionCharacter, HEX_RADIX);
return versionNumber; // dojox.uuid.version
};
dojox.uuid.getNode = function(/*String*/ uuidString){
// summary:
// If this is a version 1 UUID (a time-based UUID), getNode() returns a
// 12-character string with the "node" or "pseudonode" portion of the UUID,
// which is the rightmost 12 characters.
// exceptions:
// Throws an Error if this is not a version 1 UUID.
var errorMessage = "dojox.uuid.getNode() was not passed a TIME_BASED UUID.";
dojox.uuid.assert(dojox.uuid.getVersion(uuidString) == dojox.uuid.version.TIME_BASED, errorMessage);
uuidString = uuidString.toString();
var arrayOfStrings = uuidString.split('-');
var nodeString = arrayOfStrings[4];
return nodeString; // String (a 12-character string, which will look something like "917bf397618a")
};
dojox.uuid.getTimestamp = function(/*String*/ uuidString, /*String?*/ returnType){
// summary:
// If this is a version 1 UUID (a time-based UUID), this method returns
// the timestamp value encoded in the UUID. The caller can ask for the
// timestamp to be returned either as a JavaScript Date object or as a
// 15-character string of hex digits.
// returnType: Any of these five values: "string", String, "hex", "date", Date
// returns:
// Returns the timestamp value as a JavaScript Date object or a 15-character string of hex digits.
// examples:
// var uuidString = "b4308fb0-86cd-11da-a72b-0800200c9a66";
// var date, string, hexString;
// date = dojox.uuid.getTimestamp(uuidString); // returns a JavaScript Date
// date = dojox.uuid.getTimestamp(uuidString, Date); //
// string = dojox.uuid.getTimestamp(uuidString, String); // "Mon, 16 Jan 2006 20:21:41 GMT"
// hexString = dojox.uuid.getTimestamp(uuidString, "hex"); // "1da86cdb4308fb0"
// exceptions:
// Throws an Error if this is not a version 1 UUID.
var errorMessage = "dojox.uuid.getTimestamp() was not passed a TIME_BASED UUID.";
dojox.uuid.assert(dojox.uuid.getVersion(uuidString) == dojox.uuid.version.TIME_BASED, errorMessage);
uuidString = uuidString.toString();
if(!returnType){returnType = null};
switch(returnType){
case "string":
case String:
return dojox.uuid.getTimestamp(uuidString, Date).toUTCString(); // String (e.g. "Mon, 16 Jan 2006 20:21:41 GMT")
break;
case "hex":
// Return a 15-character string of hex digits containing the
// timestamp for this UUID, with the high-order bits first.
var arrayOfStrings = uuidString.split('-');
var hexTimeLow = arrayOfStrings[0];
var hexTimeMid = arrayOfStrings[1];
var hexTimeHigh = arrayOfStrings[2];
// Chop off the leading "1" character, which is the UUID
// version number for time-based UUIDs.
hexTimeHigh = hexTimeHigh.slice(1);
var timestampAsHexString = hexTimeHigh + hexTimeMid + hexTimeLow;
dojox.uuid.assert(timestampAsHexString.length == 15);
return timestampAsHexString; // String (e.g. "1da86cdb4308fb0")
break;
case null: // no returnType was specified, so default to Date
case "date":
case Date:
// Return a JavaScript Date object.
var GREGORIAN_CHANGE_OFFSET_IN_HOURS = 3394248;
var HEX_RADIX = 16;
var arrayOfParts = uuidString.split('-');
var timeLow = parseInt(arrayOfParts[0], HEX_RADIX);
var timeMid = parseInt(arrayOfParts[1], HEX_RADIX);
var timeHigh = parseInt(arrayOfParts[2], HEX_RADIX);
var hundredNanosecondIntervalsSince1582 = timeHigh & 0x0FFF;
hundredNanosecondIntervalsSince1582 <<= 16;
hundredNanosecondIntervalsSince1582 += timeMid;
// What we really want to do next is shift left 32 bits, but the
// result will be too big to fit in an int, so we'll multiply by 2^32,
// and the result will be a floating point approximation.
hundredNanosecondIntervalsSince1582 *= 0x100000000;
hundredNanosecondIntervalsSince1582 += timeLow;
var millisecondsSince1582 = hundredNanosecondIntervalsSince1582 / 10000;
// Again, this will be a floating point approximation.
// We can make things exact later if we need to.
var secondsPerHour = 60 * 60;
var hoursBetween1582and1970 = GREGORIAN_CHANGE_OFFSET_IN_HOURS;
var secondsBetween1582and1970 = hoursBetween1582and1970 * secondsPerHour;
var millisecondsBetween1582and1970 = secondsBetween1582and1970 * 1000;
var millisecondsSince1970 = millisecondsSince1582 - millisecondsBetween1582and1970;
var timestampAsDate = new Date(millisecondsSince1970);
return timestampAsDate; // Date
break;
default:
// we got passed something other than a valid returnType
dojox.uuid.assert(false, "dojox.uuid.getTimestamp was not passed a valid returnType: " + returnType);
break;
}
};
