geojson2svg
Advanced tools
Comparing version 0.0.6 to 0.0.7
!function(e){if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else{var o;"undefined"!=typeof window?o=window:"undefined"!=typeof global?o=global:"undefined"!=typeof self&&(o=self),o.geojson2svg=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){ | ||
(function (Buffer){ | ||
"use strict"; | ||
function objectToString(o) { | ||
return Object.prototype.toString.call(o); | ||
} | ||
var util = { | ||
isArray: function (ar) { | ||
return Array.isArray(ar) || (typeof ar === 'object' && objectToString(ar) === '[object Array]'); | ||
}, | ||
isDate: function (d) { | ||
return typeof d === 'object' && objectToString(d) === '[object Date]'; | ||
}, | ||
isRegExp: function (re) { | ||
return typeof re === 'object' && objectToString(re) === '[object RegExp]'; | ||
}, | ||
getRegExpFlags: function (re) { | ||
var flags = ''; | ||
re.global && (flags += 'g'); | ||
re.ignoreCase && (flags += 'i'); | ||
re.multiline && (flags += 'm'); | ||
return flags; | ||
} | ||
}; | ||
if (typeof module === 'object') | ||
module.exports = clone; | ||
/** | ||
* Clones (copies) an Object using deep copying. | ||
* | ||
* This function supports circular references by default, but if you are certain | ||
* there are no circular references in your object, you can save some CPU time | ||
* by calling clone(obj, false). | ||
* | ||
* Caution: if `circular` is false and `parent` contains circular references, | ||
* your program may enter an infinite loop and crash. | ||
* | ||
* @param `parent` - the object to be cloned | ||
* @param `circular` - set to true if the object to be cloned may contain | ||
* circular references. (optional - true by default) | ||
*/ | ||
function clone(parent, circular) { | ||
if (typeof circular == 'undefined') | ||
circular = true; | ||
var useBuffer = typeof Buffer != 'undefined'; | ||
var circularParent = {}; | ||
var circularResolved = {}; | ||
var circularReplace = []; | ||
function _clone(parent, context, child, cIndex) { | ||
var i; // Use local context within this function | ||
// Deep clone all properties of parent into child | ||
if (typeof parent == 'object') { | ||
if (parent == null) | ||
return parent; | ||
// Check for circular references | ||
for(i in circularParent) | ||
if (circularParent[i] === parent) { | ||
// We found a circular reference | ||
circularReplace.push({'resolveTo': i, 'child': child, 'i': cIndex}); | ||
return null; //Just return null for now... | ||
// we will resolve circular references later | ||
} | ||
// Add to list of all parent objects | ||
circularParent[context] = parent; | ||
// Now continue cloning... | ||
if (util.isArray(parent)) { | ||
child = []; | ||
for(i in parent) | ||
child[i] = _clone(parent[i], context + '[' + i + ']', child, i); | ||
} | ||
else if (util.isDate(parent)) | ||
child = new Date(parent.getTime()); | ||
else if (util.isRegExp(parent)) { | ||
child = new RegExp(parent.source, util.getRegExpFlags(parent)); | ||
if (parent.lastIndex) child.lastIndex = parent.lastIndex; | ||
} else if (useBuffer && Buffer.isBuffer(parent)) | ||
{ | ||
child = new Buffer(parent.length); | ||
parent.copy(child); | ||
} | ||
else { | ||
child = {}; | ||
// Also copy prototype over to new cloned object | ||
child.__proto__ = parent.__proto__; | ||
for(i in parent) | ||
child[i] = _clone(parent[i], context + '[' + i + ']', child, i); | ||
} | ||
// Add to list of all cloned objects | ||
circularResolved[context] = child; | ||
} | ||
else | ||
child = parent; //Just a simple shallow copy will do | ||
return child; | ||
} | ||
var i; | ||
if (circular) { | ||
var cloned = _clone(parent, '*'); | ||
// Now this object has been cloned. Let's check to see if there are any | ||
// circular references for it | ||
for(i in circularReplace) { | ||
var c = circularReplace[i]; | ||
if (c && c.child && c.i in c.child) { | ||
c.child[c.i] = circularResolved[c.resolveTo]; | ||
} | ||
} | ||
return cloned; | ||
} else { | ||
// Deep clone all properties of parent into child | ||
var child; | ||
if (typeof parent == 'object') { | ||
if (parent == null) | ||
return parent; | ||
if (parent.constructor.name === 'Array') { | ||
child = []; | ||
for(i in parent) | ||
child[i] = clone(parent[i], circular); | ||
} | ||
else if (util.isDate(parent)) | ||
child = new Date(parent.getTime() ); | ||
else if (util.isRegExp(parent)) { | ||
child = new RegExp(parent.source, util.getRegExpFlags(parent)); | ||
if (parent.lastIndex) child.lastIndex = parent.lastIndex; | ||
} else { | ||
child = {}; | ||
child.__proto__ = parent.__proto__; | ||
for(i in parent) | ||
child[i] = clone(parent[i], circular); | ||
} | ||
} | ||
else | ||
child = parent; // Just a simple shallow clone will do | ||
return child; | ||
} | ||
} | ||
/** | ||
* Simple flat clone using prototype, accepts only objects, usefull for property | ||
* override on FLAT configuration object (no nested props). | ||
* | ||
* USE WITH CAUTION! This may not behave as you wish if you do not know how this | ||
* works. | ||
*/ | ||
clone.clonePrototype = function(parent) { | ||
if (parent === null) | ||
return null; | ||
var c = function () {}; | ||
c.prototype = parent; | ||
return new c(); | ||
}; | ||
}).call(this,_dereq_("buffer").Buffer) | ||
},{"buffer":7}],2:[function(_dereq_,module,exports){ | ||
/*! | ||
@@ -248,3 +85,3 @@ * Node.JS module "Deep Extend" | ||
},{}],3:[function(_dereq_,module,exports){ | ||
},{}],2:[function(_dereq_,module,exports){ | ||
//index.js | ||
@@ -300,3 +137,3 @@ (function() { | ||
},{}],4:[function(_dereq_,module,exports){ | ||
},{}],3:[function(_dereq_,module,exports){ | ||
//converter.js | ||
@@ -382,5 +219,5 @@ var multi = _dereq_('multigeojson'); | ||
},{"multigeojson":3}],5:[function(_dereq_,module,exports){ | ||
},{"multigeojson":2}],4:[function(_dereq_,module,exports){ | ||
var extend = _dereq_('deep-extend'), | ||
clone = _dereq_('clone'), | ||
//clone = require('clone'), | ||
converter = _dereq_('./converter.js'); | ||
@@ -403,3 +240,3 @@ | ||
g2svg.prototype.convert = function(geojson,options) { | ||
var opt = extend(clone(this.options), options || {}); | ||
var opt = extend(extend({},this.options), options || {}); | ||
var multiGeometries = ['MultiPoint','MultiLineString','MultiPolygon']; | ||
@@ -430,3 +267,3 @@ var geometries = ['Point', 'LineString', 'Polygon']; | ||
if(!feature && !feature.geometry) return; | ||
var opt = extend(clone(this.options), options || {}); | ||
var opt = extend(extend({},this.options), options || {}); | ||
opt.attributes = opt.attributes || {}; | ||
@@ -438,3 +275,3 @@ opt.attributes.id = opt.attributes.id || feature.id || null; | ||
if(converter[geom.type]) { | ||
var opt = extend(clone(this.options), options || {}); | ||
var opt = extend(extend({},this.options), options || {}); | ||
//var explode = opt.hasOwnProperty('explode') ? opt.explode : false; | ||
@@ -496,3 +333,3 @@ var paths = converter[geom.type].call(this,geom, | ||
},{"./converter.js":4,"clone":1,"deep-extend":2}],6:[function(_dereq_,module,exports){ | ||
},{"./converter.js":3,"deep-extend":1}],5:[function(_dereq_,module,exports){ | ||
var g2svg = _dereq_('./instance.js'); | ||
@@ -506,1329 +343,7 @@ var geojson2svg = function(viewportSize,options) { | ||
},{"./instance.js":5}],7:[function(_dereq_,module,exports){ | ||
/** | ||
* The buffer module from node.js, for the browser. | ||
* | ||
* Author: Feross Aboukhadijeh <feross@feross.org> <http://feross.org> | ||
* License: MIT | ||
* | ||
* `npm install buffer` | ||
*/ | ||
},{"./instance.js":4}]},{},[5]) | ||
var base64 = _dereq_('base64-js') | ||
var ieee754 = _dereq_('ieee754') | ||
exports.Buffer = Buffer | ||
exports.SlowBuffer = Buffer | ||
exports.INSPECT_MAX_BYTES = 50 | ||
Buffer.poolSize = 8192 | ||
/** | ||
* If `Buffer._useTypedArrays`: | ||
* === true Use Uint8Array implementation (fastest) | ||
* === false Use Object implementation (compatible down to IE6) | ||
*/ | ||
Buffer._useTypedArrays = (function () { | ||
// Detect if browser supports Typed Arrays. Supported browsers are IE 10+, Firefox 4+, | ||
// Chrome 7+, Safari 5.1+, Opera 11.6+, iOS 4.2+. If the browser does not support adding | ||
// properties to `Uint8Array` instances, then that's the same as no `Uint8Array` support | ||
// because we need to be able to add all the node Buffer API methods. This is an issue | ||
// in Firefox 4-29. Now fixed: https://bugzilla.mozilla.org/show_bug.cgi?id=695438 | ||
try { | ||
var buf = new ArrayBuffer(0) | ||
var arr = new Uint8Array(buf) | ||
arr.foo = function () { return 42 } | ||
return 42 === arr.foo() && | ||
typeof arr.subarray === 'function' // Chrome 9-10 lack `subarray` | ||
} catch (e) { | ||
return false | ||
} | ||
})() | ||
/** | ||
* Class: Buffer | ||
* ============= | ||
* | ||
* The Buffer constructor returns instances of `Uint8Array` that are augmented | ||
* with function properties for all the node `Buffer` API functions. We use | ||
* `Uint8Array` so that square bracket notation works as expected -- it returns | ||
* a single octet. | ||
* | ||
* By augmenting the instances, we can avoid modifying the `Uint8Array` | ||
* prototype. | ||
*/ | ||
function Buffer (subject, encoding, noZero) { | ||
if (!(this instanceof Buffer)) | ||
return new Buffer(subject, encoding, noZero) | ||
var type = typeof subject | ||
// Workaround: node's base64 implementation allows for non-padded strings | ||
// while base64-js does not. | ||
if (encoding === 'base64' && type === 'string') { | ||
subject = stringtrim(subject) | ||
while (subject.length % 4 !== 0) { | ||
subject = subject + '=' | ||
} | ||
} | ||
// Find the length | ||
var length | ||
if (type === 'number') | ||
length = coerce(subject) | ||
else if (type === 'string') | ||
length = Buffer.byteLength(subject, encoding) | ||
else if (type === 'object') | ||
length = coerce(subject.length) // assume that object is array-like | ||
else | ||
throw new Error('First argument needs to be a number, array or string.') | ||
var buf | ||
if (Buffer._useTypedArrays) { | ||
// Preferred: Return an augmented `Uint8Array` instance for best performance | ||
buf = Buffer._augment(new Uint8Array(length)) | ||
} else { | ||
// Fallback: Return THIS instance of Buffer (created by `new`) | ||
buf = this | ||
buf.length = length | ||
buf._isBuffer = true | ||
} | ||
var i | ||
if (Buffer._useTypedArrays && typeof subject.byteLength === 'number') { | ||
// Speed optimization -- use set if we're copying from a typed array | ||
buf._set(subject) | ||
} else if (isArrayish(subject)) { | ||
// Treat array-ish objects as a byte array | ||
for (i = 0; i < length; i++) { | ||
if (Buffer.isBuffer(subject)) | ||
buf[i] = subject.readUInt8(i) | ||
else | ||
buf[i] = subject[i] | ||
} | ||
} else if (type === 'string') { | ||
buf.write(subject, 0, encoding) | ||
} else if (type === 'number' && !Buffer._useTypedArrays && !noZero) { | ||
for (i = 0; i < length; i++) { | ||
buf[i] = 0 | ||
} | ||
} | ||
return buf | ||
} | ||
// STATIC METHODS | ||
// ============== | ||
Buffer.isEncoding = function (encoding) { | ||
switch (String(encoding).toLowerCase()) { | ||
case 'hex': | ||
case 'utf8': | ||
case 'utf-8': | ||
case 'ascii': | ||
case 'binary': | ||
case 'base64': | ||
case 'raw': | ||
case 'ucs2': | ||
case 'ucs-2': | ||
case 'utf16le': | ||
case 'utf-16le': | ||
return true | ||
default: | ||
return false | ||
} | ||
} | ||
Buffer.isBuffer = function (b) { | ||
return !!(b !== null && b !== undefined && b._isBuffer) | ||
} | ||
Buffer.byteLength = function (str, encoding) { | ||
var ret | ||
str = str + '' | ||
switch (encoding || 'utf8') { | ||
case 'hex': | ||
ret = str.length / 2 | ||
break | ||
case 'utf8': | ||
case 'utf-8': | ||
ret = utf8ToBytes(str).length | ||
break | ||
case 'ascii': | ||
case 'binary': | ||
case 'raw': | ||
ret = str.length | ||
break | ||
case 'base64': | ||
ret = base64ToBytes(str).length | ||
break | ||
case 'ucs2': | ||
case 'ucs-2': | ||
case 'utf16le': | ||
case 'utf-16le': | ||
ret = str.length * 2 | ||
break | ||
default: | ||
throw new Error('Unknown encoding') | ||
} | ||
return ret | ||
} | ||
Buffer.concat = function (list, totalLength) { | ||
assert(isArray(list), 'Usage: Buffer.concat(list, [totalLength])\n' + | ||
'list should be an Array.') | ||
if (list.length === 0) { | ||
return new Buffer(0) | ||
} else if (list.length === 1) { | ||
return list[0] | ||
} | ||
var i | ||
if (typeof totalLength !== 'number') { | ||
totalLength = 0 | ||
for (i = 0; i < list.length; i++) { | ||
totalLength += list[i].length | ||
} | ||
} | ||
var buf = new Buffer(totalLength) | ||
var pos = 0 | ||
for (i = 0; i < list.length; i++) { | ||
var item = list[i] | ||
item.copy(buf, pos) | ||
pos += item.length | ||
} | ||
return buf | ||
} | ||
// BUFFER INSTANCE METHODS | ||
// ======================= | ||
function _hexWrite (buf, string, offset, length) { | ||
offset = Number(offset) || 0 | ||
var remaining = buf.length - offset | ||
if (!length) { | ||
length = remaining | ||
} else { | ||
length = Number(length) | ||
if (length > remaining) { | ||
length = remaining | ||
} | ||
} | ||
// must be an even number of digits | ||
var strLen = string.length | ||
assert(strLen % 2 === 0, 'Invalid hex string') | ||
if (length > strLen / 2) { | ||
length = strLen / 2 | ||
} | ||
for (var i = 0; i < length; i++) { | ||
var byte = parseInt(string.substr(i * 2, 2), 16) | ||
assert(!isNaN(byte), 'Invalid hex string') | ||
buf[offset + i] = byte | ||
} | ||
Buffer._charsWritten = i * 2 | ||
return i | ||
} | ||
function _utf8Write (buf, string, offset, length) { | ||
var charsWritten = Buffer._charsWritten = | ||
blitBuffer(utf8ToBytes(string), buf, offset, length) | ||
return charsWritten | ||
} | ||
function _asciiWrite (buf, string, offset, length) { | ||
var charsWritten = Buffer._charsWritten = | ||
blitBuffer(asciiToBytes(string), buf, offset, length) | ||
return charsWritten | ||
} | ||
function _binaryWrite (buf, string, offset, length) { | ||
return _asciiWrite(buf, string, offset, length) | ||
} | ||
function _base64Write (buf, string, offset, length) { | ||
var charsWritten = Buffer._charsWritten = | ||
blitBuffer(base64ToBytes(string), buf, offset, length) | ||
return charsWritten | ||
} | ||
function _utf16leWrite (buf, string, offset, length) { | ||
var charsWritten = Buffer._charsWritten = | ||
blitBuffer(utf16leToBytes(string), buf, offset, length) | ||
return charsWritten | ||
} | ||
Buffer.prototype.write = function (string, offset, length, encoding) { | ||
// Support both (string, offset, length, encoding) | ||
// and the legacy (string, encoding, offset, length) | ||
if (isFinite(offset)) { | ||
if (!isFinite(length)) { | ||
encoding = length | ||
length = undefined | ||
} | ||
} else { // legacy | ||
var swap = encoding | ||
encoding = offset | ||
offset = length | ||
length = swap | ||
} | ||
offset = Number(offset) || 0 | ||
var remaining = this.length - offset | ||
if (!length) { | ||
length = remaining | ||
} else { | ||
length = Number(length) | ||
if (length > remaining) { | ||
length = remaining | ||
} | ||
} | ||
encoding = String(encoding || 'utf8').toLowerCase() | ||
var ret | ||
switch (encoding) { | ||
case 'hex': | ||
ret = _hexWrite(this, string, offset, length) | ||
break | ||
case 'utf8': | ||
case 'utf-8': | ||
ret = _utf8Write(this, string, offset, length) | ||
break | ||
case 'ascii': | ||
ret = _asciiWrite(this, string, offset, length) | ||
break | ||
case 'binary': | ||
ret = _binaryWrite(this, string, offset, length) | ||
break | ||
case 'base64': | ||
ret = _base64Write(this, string, offset, length) | ||
break | ||
case 'ucs2': | ||
case 'ucs-2': | ||
case 'utf16le': | ||
case 'utf-16le': | ||
ret = _utf16leWrite(this, string, offset, length) | ||
break | ||
default: | ||
throw new Error('Unknown encoding') | ||
} | ||
return ret | ||
} | ||
Buffer.prototype.toString = function (encoding, start, end) { | ||
var self = this | ||
encoding = String(encoding || 'utf8').toLowerCase() | ||
start = Number(start) || 0 | ||
end = (end !== undefined) | ||
? Number(end) | ||
: end = self.length | ||
// Fastpath empty strings | ||
if (end === start) | ||
return '' | ||
var ret | ||
switch (encoding) { | ||
case 'hex': | ||
ret = _hexSlice(self, start, end) | ||
break | ||
case 'utf8': | ||
case 'utf-8': | ||
ret = _utf8Slice(self, start, end) | ||
break | ||
case 'ascii': | ||
ret = _asciiSlice(self, start, end) | ||
break | ||
case 'binary': | ||
ret = _binarySlice(self, start, end) | ||
break | ||
case 'base64': | ||
ret = _base64Slice(self, start, end) | ||
break | ||
case 'ucs2': | ||
case 'ucs-2': | ||
case 'utf16le': | ||
case 'utf-16le': | ||
ret = _utf16leSlice(self, start, end) | ||
break | ||
default: | ||
throw new Error('Unknown encoding') | ||
} | ||
return ret | ||
} | ||
Buffer.prototype.toJSON = function () { | ||
return { | ||
type: 'Buffer', | ||
data: Array.prototype.slice.call(this._arr || this, 0) | ||
} | ||
} | ||
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) | ||
Buffer.prototype.copy = function (target, target_start, start, end) { | ||
var source = this | ||
if (!start) start = 0 | ||
if (!end && end !== 0) end = this.length | ||
if (!target_start) target_start = 0 | ||
// Copy 0 bytes; we're done | ||
if (end === start) return | ||
if (target.length === 0 || source.length === 0) return | ||
// Fatal error conditions | ||
assert(end >= start, 'sourceEnd < sourceStart') | ||
assert(target_start >= 0 && target_start < target.length, | ||
'targetStart out of bounds') | ||
assert(start >= 0 && start < source.length, 'sourceStart out of bounds') | ||
assert(end >= 0 && end <= source.length, 'sourceEnd out of bounds') | ||
// Are we oob? | ||
if (end > this.length) | ||
end = this.length | ||
if (target.length - target_start < end - start) | ||
end = target.length - target_start + start | ||
var len = end - start | ||
if (len < 100 || !Buffer._useTypedArrays) { | ||
for (var i = 0; i < len; i++) | ||
target[i + target_start] = this[i + start] | ||
} else { | ||
target._set(this.subarray(start, start + len), target_start) | ||
} | ||
} | ||
function _base64Slice (buf, start, end) { | ||
if (start === 0 && end === buf.length) { | ||
return base64.fromByteArray(buf) | ||
} else { | ||
return base64.fromByteArray(buf.slice(start, end)) | ||
} | ||
} | ||
function _utf8Slice (buf, start, end) { | ||
var res = '' | ||
var tmp = '' | ||
end = Math.min(buf.length, end) | ||
for (var i = start; i < end; i++) { | ||
if (buf[i] <= 0x7F) { | ||
res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i]) | ||
tmp = '' | ||
} else { | ||
tmp += '%' + buf[i].toString(16) | ||
} | ||
} | ||
return res + decodeUtf8Char(tmp) | ||
} | ||
function _asciiSlice (buf, start, end) { | ||
var ret = '' | ||
end = Math.min(buf.length, end) | ||
for (var i = start; i < end; i++) | ||
ret += String.fromCharCode(buf[i]) | ||
return ret | ||
} | ||
function _binarySlice (buf, start, end) { | ||
return _asciiSlice(buf, start, end) | ||
} | ||
function _hexSlice (buf, start, end) { | ||
var len = buf.length | ||
if (!start || start < 0) start = 0 | ||
if (!end || end < 0 || end > len) end = len | ||
var out = '' | ||
for (var i = start; i < end; i++) { | ||
out += toHex(buf[i]) | ||
} | ||
return out | ||
} | ||
function _utf16leSlice (buf, start, end) { | ||
var bytes = buf.slice(start, end) | ||
var res = '' | ||
for (var i = 0; i < bytes.length; i += 2) { | ||
res += String.fromCharCode(bytes[i] + bytes[i+1] * 256) | ||
} | ||
return res | ||
} | ||
Buffer.prototype.slice = function (start, end) { | ||
var len = this.length | ||
start = clamp(start, len, 0) | ||
end = clamp(end, len, len) | ||
if (Buffer._useTypedArrays) { | ||
return Buffer._augment(this.subarray(start, end)) | ||
} else { | ||
var sliceLen = end - start | ||
var newBuf = new Buffer(sliceLen, undefined, true) | ||
for (var i = 0; i < sliceLen; i++) { | ||
newBuf[i] = this[i + start] | ||
} | ||
return newBuf | ||
} | ||
} | ||
// `get` will be removed in Node 0.13+ | ||
Buffer.prototype.get = function (offset) { | ||
console.log('.get() is deprecated. Access using array indexes instead.') | ||
return this.readUInt8(offset) | ||
} | ||
// `set` will be removed in Node 0.13+ | ||
Buffer.prototype.set = function (v, offset) { | ||
console.log('.set() is deprecated. Access using array indexes instead.') | ||
return this.writeUInt8(v, offset) | ||
} | ||
Buffer.prototype.readUInt8 = function (offset, noAssert) { | ||
if (!noAssert) { | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset < this.length, 'Trying to read beyond buffer length') | ||
} | ||
if (offset >= this.length) | ||
return | ||
return this[offset] | ||
} | ||
function _readUInt16 (buf, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 1 < buf.length, 'Trying to read beyond buffer length') | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
var val | ||
if (littleEndian) { | ||
val = buf[offset] | ||
if (offset + 1 < len) | ||
val |= buf[offset + 1] << 8 | ||
} else { | ||
val = buf[offset] << 8 | ||
if (offset + 1 < len) | ||
val |= buf[offset + 1] | ||
} | ||
return val | ||
} | ||
Buffer.prototype.readUInt16LE = function (offset, noAssert) { | ||
return _readUInt16(this, offset, true, noAssert) | ||
} | ||
Buffer.prototype.readUInt16BE = function (offset, noAssert) { | ||
return _readUInt16(this, offset, false, noAssert) | ||
} | ||
function _readUInt32 (buf, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 3 < buf.length, 'Trying to read beyond buffer length') | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
var val | ||
if (littleEndian) { | ||
if (offset + 2 < len) | ||
val = buf[offset + 2] << 16 | ||
if (offset + 1 < len) | ||
val |= buf[offset + 1] << 8 | ||
val |= buf[offset] | ||
if (offset + 3 < len) | ||
val = val + (buf[offset + 3] << 24 >>> 0) | ||
} else { | ||
if (offset + 1 < len) | ||
val = buf[offset + 1] << 16 | ||
if (offset + 2 < len) | ||
val |= buf[offset + 2] << 8 | ||
if (offset + 3 < len) | ||
val |= buf[offset + 3] | ||
val = val + (buf[offset] << 24 >>> 0) | ||
} | ||
return val | ||
} | ||
Buffer.prototype.readUInt32LE = function (offset, noAssert) { | ||
return _readUInt32(this, offset, true, noAssert) | ||
} | ||
Buffer.prototype.readUInt32BE = function (offset, noAssert) { | ||
return _readUInt32(this, offset, false, noAssert) | ||
} | ||
Buffer.prototype.readInt8 = function (offset, noAssert) { | ||
if (!noAssert) { | ||
assert(offset !== undefined && offset !== null, | ||
'missing offset') | ||
assert(offset < this.length, 'Trying to read beyond buffer length') | ||
} | ||
if (offset >= this.length) | ||
return | ||
var neg = this[offset] & 0x80 | ||
if (neg) | ||
return (0xff - this[offset] + 1) * -1 | ||
else | ||
return this[offset] | ||
} | ||
function _readInt16 (buf, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 1 < buf.length, 'Trying to read beyond buffer length') | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
var val = _readUInt16(buf, offset, littleEndian, true) | ||
var neg = val & 0x8000 | ||
if (neg) | ||
return (0xffff - val + 1) * -1 | ||
else | ||
return val | ||
} | ||
Buffer.prototype.readInt16LE = function (offset, noAssert) { | ||
return _readInt16(this, offset, true, noAssert) | ||
} | ||
Buffer.prototype.readInt16BE = function (offset, noAssert) { | ||
return _readInt16(this, offset, false, noAssert) | ||
} | ||
function _readInt32 (buf, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 3 < buf.length, 'Trying to read beyond buffer length') | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
var val = _readUInt32(buf, offset, littleEndian, true) | ||
var neg = val & 0x80000000 | ||
if (neg) | ||
return (0xffffffff - val + 1) * -1 | ||
else | ||
return val | ||
} | ||
Buffer.prototype.readInt32LE = function (offset, noAssert) { | ||
return _readInt32(this, offset, true, noAssert) | ||
} | ||
Buffer.prototype.readInt32BE = function (offset, noAssert) { | ||
return _readInt32(this, offset, false, noAssert) | ||
} | ||
function _readFloat (buf, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset + 3 < buf.length, 'Trying to read beyond buffer length') | ||
} | ||
return ieee754.read(buf, offset, littleEndian, 23, 4) | ||
} | ||
Buffer.prototype.readFloatLE = function (offset, noAssert) { | ||
return _readFloat(this, offset, true, noAssert) | ||
} | ||
Buffer.prototype.readFloatBE = function (offset, noAssert) { | ||
return _readFloat(this, offset, false, noAssert) | ||
} | ||
function _readDouble (buf, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset + 7 < buf.length, 'Trying to read beyond buffer length') | ||
} | ||
return ieee754.read(buf, offset, littleEndian, 52, 8) | ||
} | ||
Buffer.prototype.readDoubleLE = function (offset, noAssert) { | ||
return _readDouble(this, offset, true, noAssert) | ||
} | ||
Buffer.prototype.readDoubleBE = function (offset, noAssert) { | ||
return _readDouble(this, offset, false, noAssert) | ||
} | ||
Buffer.prototype.writeUInt8 = function (value, offset, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset < this.length, 'trying to write beyond buffer length') | ||
verifuint(value, 0xff) | ||
} | ||
if (offset >= this.length) return | ||
this[offset] = value | ||
} | ||
function _writeUInt16 (buf, value, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 1 < buf.length, 'trying to write beyond buffer length') | ||
verifuint(value, 0xffff) | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
for (var i = 0, j = Math.min(len - offset, 2); i < j; i++) { | ||
buf[offset + i] = | ||
(value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> | ||
(littleEndian ? i : 1 - i) * 8 | ||
} | ||
} | ||
Buffer.prototype.writeUInt16LE = function (value, offset, noAssert) { | ||
_writeUInt16(this, value, offset, true, noAssert) | ||
} | ||
Buffer.prototype.writeUInt16BE = function (value, offset, noAssert) { | ||
_writeUInt16(this, value, offset, false, noAssert) | ||
} | ||
function _writeUInt32 (buf, value, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 3 < buf.length, 'trying to write beyond buffer length') | ||
verifuint(value, 0xffffffff) | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
for (var i = 0, j = Math.min(len - offset, 4); i < j; i++) { | ||
buf[offset + i] = | ||
(value >>> (littleEndian ? i : 3 - i) * 8) & 0xff | ||
} | ||
} | ||
Buffer.prototype.writeUInt32LE = function (value, offset, noAssert) { | ||
_writeUInt32(this, value, offset, true, noAssert) | ||
} | ||
Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) { | ||
_writeUInt32(this, value, offset, false, noAssert) | ||
} | ||
Buffer.prototype.writeInt8 = function (value, offset, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset < this.length, 'Trying to write beyond buffer length') | ||
verifsint(value, 0x7f, -0x80) | ||
} | ||
if (offset >= this.length) | ||
return | ||
if (value >= 0) | ||
this.writeUInt8(value, offset, noAssert) | ||
else | ||
this.writeUInt8(0xff + value + 1, offset, noAssert) | ||
} | ||
function _writeInt16 (buf, value, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 1 < buf.length, 'Trying to write beyond buffer length') | ||
verifsint(value, 0x7fff, -0x8000) | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
if (value >= 0) | ||
_writeUInt16(buf, value, offset, littleEndian, noAssert) | ||
else | ||
_writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert) | ||
} | ||
Buffer.prototype.writeInt16LE = function (value, offset, noAssert) { | ||
_writeInt16(this, value, offset, true, noAssert) | ||
} | ||
Buffer.prototype.writeInt16BE = function (value, offset, noAssert) { | ||
_writeInt16(this, value, offset, false, noAssert) | ||
} | ||
function _writeInt32 (buf, value, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 3 < buf.length, 'Trying to write beyond buffer length') | ||
verifsint(value, 0x7fffffff, -0x80000000) | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
if (value >= 0) | ||
_writeUInt32(buf, value, offset, littleEndian, noAssert) | ||
else | ||
_writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert) | ||
} | ||
Buffer.prototype.writeInt32LE = function (value, offset, noAssert) { | ||
_writeInt32(this, value, offset, true, noAssert) | ||
} | ||
Buffer.prototype.writeInt32BE = function (value, offset, noAssert) { | ||
_writeInt32(this, value, offset, false, noAssert) | ||
} | ||
function _writeFloat (buf, value, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 3 < buf.length, 'Trying to write beyond buffer length') | ||
verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38) | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
ieee754.write(buf, value, offset, littleEndian, 23, 4) | ||
} | ||
Buffer.prototype.writeFloatLE = function (value, offset, noAssert) { | ||
_writeFloat(this, value, offset, true, noAssert) | ||
} | ||
Buffer.prototype.writeFloatBE = function (value, offset, noAssert) { | ||
_writeFloat(this, value, offset, false, noAssert) | ||
} | ||
function _writeDouble (buf, value, offset, littleEndian, noAssert) { | ||
if (!noAssert) { | ||
assert(value !== undefined && value !== null, 'missing value') | ||
assert(typeof littleEndian === 'boolean', 'missing or invalid endian') | ||
assert(offset !== undefined && offset !== null, 'missing offset') | ||
assert(offset + 7 < buf.length, | ||
'Trying to write beyond buffer length') | ||
verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308) | ||
} | ||
var len = buf.length | ||
if (offset >= len) | ||
return | ||
ieee754.write(buf, value, offset, littleEndian, 52, 8) | ||
} | ||
Buffer.prototype.writeDoubleLE = function (value, offset, noAssert) { | ||
_writeDouble(this, value, offset, true, noAssert) | ||
} | ||
Buffer.prototype.writeDoubleBE = function (value, offset, noAssert) { | ||
_writeDouble(this, value, offset, false, noAssert) | ||
} | ||
// fill(value, start=0, end=buffer.length) | ||
Buffer.prototype.fill = function (value, start, end) { | ||
if (!value) value = 0 | ||
if (!start) start = 0 | ||
if (!end) end = this.length | ||
if (typeof value === 'string') { | ||
value = value.charCodeAt(0) | ||
} | ||
assert(typeof value === 'number' && !isNaN(value), 'value is not a number') | ||
assert(end >= start, 'end < start') | ||
// Fill 0 bytes; we're done | ||
if (end === start) return | ||
if (this.length === 0) return | ||
assert(start >= 0 && start < this.length, 'start out of bounds') | ||
assert(end >= 0 && end <= this.length, 'end out of bounds') | ||
for (var i = start; i < end; i++) { | ||
this[i] = value | ||
} | ||
} | ||
Buffer.prototype.inspect = function () { | ||
var out = [] | ||
var len = this.length | ||
for (var i = 0; i < len; i++) { | ||
out[i] = toHex(this[i]) | ||
if (i === exports.INSPECT_MAX_BYTES) { | ||
out[i + 1] = '...' | ||
break | ||
} | ||
} | ||
return '<Buffer ' + out.join(' ') + '>' | ||
} | ||
/** | ||
* Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance. | ||
* Added in Node 0.12. Only available in browsers that support ArrayBuffer. | ||
*/ | ||
Buffer.prototype.toArrayBuffer = function () { | ||
if (typeof Uint8Array !== 'undefined') { | ||
if (Buffer._useTypedArrays) { | ||
return (new Buffer(this)).buffer | ||
} else { | ||
var buf = new Uint8Array(this.length) | ||
for (var i = 0, len = buf.length; i < len; i += 1) | ||
buf[i] = this[i] | ||
return buf.buffer | ||
} | ||
} else { | ||
throw new Error('Buffer.toArrayBuffer not supported in this browser') | ||
} | ||
} | ||
// HELPER FUNCTIONS | ||
// ================ | ||
function stringtrim (str) { | ||
if (str.trim) return str.trim() | ||
return str.replace(/^\s+|\s+$/g, '') | ||
} | ||
var BP = Buffer.prototype | ||
/** | ||
* Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods | ||
*/ | ||
Buffer._augment = function (arr) { | ||
arr._isBuffer = true | ||
// save reference to original Uint8Array get/set methods before overwriting | ||
arr._get = arr.get | ||
arr._set = arr.set | ||
// deprecated, will be removed in node 0.13+ | ||
arr.get = BP.get | ||
arr.set = BP.set | ||
arr.write = BP.write | ||
arr.toString = BP.toString | ||
arr.toLocaleString = BP.toString | ||
arr.toJSON = BP.toJSON | ||
arr.copy = BP.copy | ||
arr.slice = BP.slice | ||
arr.readUInt8 = BP.readUInt8 | ||
arr.readUInt16LE = BP.readUInt16LE | ||
arr.readUInt16BE = BP.readUInt16BE | ||
arr.readUInt32LE = BP.readUInt32LE | ||
arr.readUInt32BE = BP.readUInt32BE | ||
arr.readInt8 = BP.readInt8 | ||
arr.readInt16LE = BP.readInt16LE | ||
arr.readInt16BE = BP.readInt16BE | ||
arr.readInt32LE = BP.readInt32LE | ||
arr.readInt32BE = BP.readInt32BE | ||
arr.readFloatLE = BP.readFloatLE | ||
arr.readFloatBE = BP.readFloatBE | ||
arr.readDoubleLE = BP.readDoubleLE | ||
arr.readDoubleBE = BP.readDoubleBE | ||
arr.writeUInt8 = BP.writeUInt8 | ||
arr.writeUInt16LE = BP.writeUInt16LE | ||
arr.writeUInt16BE = BP.writeUInt16BE | ||
arr.writeUInt32LE = BP.writeUInt32LE | ||
arr.writeUInt32BE = BP.writeUInt32BE | ||
arr.writeInt8 = BP.writeInt8 | ||
arr.writeInt16LE = BP.writeInt16LE | ||
arr.writeInt16BE = BP.writeInt16BE | ||
arr.writeInt32LE = BP.writeInt32LE | ||
arr.writeInt32BE = BP.writeInt32BE | ||
arr.writeFloatLE = BP.writeFloatLE | ||
arr.writeFloatBE = BP.writeFloatBE | ||
arr.writeDoubleLE = BP.writeDoubleLE | ||
arr.writeDoubleBE = BP.writeDoubleBE | ||
arr.fill = BP.fill | ||
arr.inspect = BP.inspect | ||
arr.toArrayBuffer = BP.toArrayBuffer | ||
return arr | ||
} | ||
// slice(start, end) | ||
function clamp (index, len, defaultValue) { | ||
if (typeof index !== 'number') return defaultValue | ||
index = ~~index; // Coerce to integer. | ||
if (index >= len) return len | ||
if (index >= 0) return index | ||
index += len | ||
if (index >= 0) return index | ||
return 0 | ||
} | ||
function coerce (length) { | ||
// Coerce length to a number (possibly NaN), round up | ||
// in case it's fractional (e.g. 123.456) then do a | ||
// double negate to coerce a NaN to 0. Easy, right? | ||
length = ~~Math.ceil(+length) | ||
return length < 0 ? 0 : length | ||
} | ||
function isArray (subject) { | ||
return (Array.isArray || function (subject) { | ||
return Object.prototype.toString.call(subject) === '[object Array]' | ||
})(subject) | ||
} | ||
function isArrayish (subject) { | ||
return isArray(subject) || Buffer.isBuffer(subject) || | ||
subject && typeof subject === 'object' && | ||
typeof subject.length === 'number' | ||
} | ||
function toHex (n) { | ||
if (n < 16) return '0' + n.toString(16) | ||
return n.toString(16) | ||
} | ||
function utf8ToBytes (str) { | ||
var byteArray = [] | ||
for (var i = 0; i < str.length; i++) { | ||
var b = str.charCodeAt(i) | ||
if (b <= 0x7F) | ||
byteArray.push(str.charCodeAt(i)) | ||
else { | ||
var start = i | ||
if (b >= 0xD800 && b <= 0xDFFF) i++ | ||
var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%') | ||
for (var j = 0; j < h.length; j++) | ||
byteArray.push(parseInt(h[j], 16)) | ||
} | ||
} | ||
return byteArray | ||
} | ||
function asciiToBytes (str) { | ||
var byteArray = [] | ||
for (var i = 0; i < str.length; i++) { | ||
// Node's code seems to be doing this and not & 0x7F.. | ||
byteArray.push(str.charCodeAt(i) & 0xFF) | ||
} | ||
return byteArray | ||
} | ||
function utf16leToBytes (str) { | ||
var c, hi, lo | ||
var byteArray = [] | ||
for (var i = 0; i < str.length; i++) { | ||
c = str.charCodeAt(i) | ||
hi = c >> 8 | ||
lo = c % 256 | ||
byteArray.push(lo) | ||
byteArray.push(hi) | ||
} | ||
return byteArray | ||
} | ||
function base64ToBytes (str) { | ||
return base64.toByteArray(str) | ||
} | ||
function blitBuffer (src, dst, offset, length) { | ||
var pos | ||
for (var i = 0; i < length; i++) { | ||
if ((i + offset >= dst.length) || (i >= src.length)) | ||
break | ||
dst[i + offset] = src[i] | ||
} | ||
return i | ||
} | ||
function decodeUtf8Char (str) { | ||
try { | ||
return decodeURIComponent(str) | ||
} catch (err) { | ||
return String.fromCharCode(0xFFFD) // UTF 8 invalid char | ||
} | ||
} | ||
/* | ||
* We have to make sure that the value is a valid integer. This means that it | ||
* is non-negative. It has no fractional component and that it does not | ||
* exceed the maximum allowed value. | ||
*/ | ||
function verifuint (value, max) { | ||
assert(typeof value === 'number', 'cannot write a non-number as a number') | ||
assert(value >= 0, 'specified a negative value for writing an unsigned value') | ||
assert(value <= max, 'value is larger than maximum value for type') | ||
assert(Math.floor(value) === value, 'value has a fractional component') | ||
} | ||
function verifsint (value, max, min) { | ||
assert(typeof value === 'number', 'cannot write a non-number as a number') | ||
assert(value <= max, 'value larger than maximum allowed value') | ||
assert(value >= min, 'value smaller than minimum allowed value') | ||
assert(Math.floor(value) === value, 'value has a fractional component') | ||
} | ||
function verifIEEE754 (value, max, min) { | ||
assert(typeof value === 'number', 'cannot write a non-number as a number') | ||
assert(value <= max, 'value larger than maximum allowed value') | ||
assert(value >= min, 'value smaller than minimum allowed value') | ||
} | ||
function assert (test, message) { | ||
if (!test) throw new Error(message || 'Failed assertion') | ||
} | ||
},{"base64-js":8,"ieee754":9}],8:[function(_dereq_,module,exports){ | ||
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; | ||
;(function (exports) { | ||
'use strict'; | ||
var Arr = (typeof Uint8Array !== 'undefined') | ||
? Uint8Array | ||
: Array | ||
var ZERO = '0'.charCodeAt(0) | ||
var PLUS = '+'.charCodeAt(0) | ||
var SLASH = '/'.charCodeAt(0) | ||
var NUMBER = '0'.charCodeAt(0) | ||
var LOWER = 'a'.charCodeAt(0) | ||
var UPPER = 'A'.charCodeAt(0) | ||
function decode (elt) { | ||
var code = elt.charCodeAt(0) | ||
if (code === PLUS) | ||
return 62 // '+' | ||
if (code === SLASH) | ||
return 63 // '/' | ||
if (code < NUMBER) | ||
return -1 //no match | ||
if (code < NUMBER + 10) | ||
return code - NUMBER + 26 + 26 | ||
if (code < UPPER + 26) | ||
return code - UPPER | ||
if (code < LOWER + 26) | ||
return code - LOWER + 26 | ||
} | ||
function b64ToByteArray (b64) { | ||
var i, j, l, tmp, placeHolders, arr | ||
if (b64.length % 4 > 0) { | ||
throw new Error('Invalid string. Length must be a multiple of 4') | ||
} | ||
// the number of equal signs (place holders) | ||
// if there are two placeholders, than the two characters before it | ||
// represent one byte | ||
// if there is only one, then the three characters before it represent 2 bytes | ||
// this is just a cheap hack to not do indexOf twice | ||
var len = b64.length | ||
placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0 | ||
// base64 is 4/3 + up to two characters of the original data | ||
arr = new Arr(b64.length * 3 / 4 - placeHolders) | ||
// if there are placeholders, only get up to the last complete 4 chars | ||
l = placeHolders > 0 ? b64.length - 4 : b64.length | ||
var L = 0 | ||
function push (v) { | ||
arr[L++] = v | ||
} | ||
for (i = 0, j = 0; i < l; i += 4, j += 3) { | ||
tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3)) | ||
push((tmp & 0xFF0000) >> 16) | ||
push((tmp & 0xFF00) >> 8) | ||
push(tmp & 0xFF) | ||
} | ||
if (placeHolders === 2) { | ||
tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4) | ||
push(tmp & 0xFF) | ||
} else if (placeHolders === 1) { | ||
tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2) | ||
push((tmp >> 8) & 0xFF) | ||
push(tmp & 0xFF) | ||
} | ||
return arr | ||
} | ||
function uint8ToBase64 (uint8) { | ||
var i, | ||
extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes | ||
output = "", | ||
temp, length | ||
function encode (num) { | ||
return lookup.charAt(num) | ||
} | ||
function tripletToBase64 (num) { | ||
return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F) | ||
} | ||
// go through the array every three bytes, we'll deal with trailing stuff later | ||
for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) { | ||
temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]) | ||
output += tripletToBase64(temp) | ||
} | ||
// pad the end with zeros, but make sure to not forget the extra bytes | ||
switch (extraBytes) { | ||
case 1: | ||
temp = uint8[uint8.length - 1] | ||
output += encode(temp >> 2) | ||
output += encode((temp << 4) & 0x3F) | ||
output += '==' | ||
break | ||
case 2: | ||
temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]) | ||
output += encode(temp >> 10) | ||
output += encode((temp >> 4) & 0x3F) | ||
output += encode((temp << 2) & 0x3F) | ||
output += '=' | ||
break | ||
} | ||
return output | ||
} | ||
module.exports.toByteArray = b64ToByteArray | ||
module.exports.fromByteArray = uint8ToBase64 | ||
}()) | ||
},{}],9:[function(_dereq_,module,exports){ | ||
exports.read = function(buffer, offset, isLE, mLen, nBytes) { | ||
var e, m, | ||
eLen = nBytes * 8 - mLen - 1, | ||
eMax = (1 << eLen) - 1, | ||
eBias = eMax >> 1, | ||
nBits = -7, | ||
i = isLE ? (nBytes - 1) : 0, | ||
d = isLE ? -1 : 1, | ||
s = buffer[offset + i]; | ||
i += d; | ||
e = s & ((1 << (-nBits)) - 1); | ||
s >>= (-nBits); | ||
nBits += eLen; | ||
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8); | ||
m = e & ((1 << (-nBits)) - 1); | ||
e >>= (-nBits); | ||
nBits += mLen; | ||
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8); | ||
if (e === 0) { | ||
e = 1 - eBias; | ||
} else if (e === eMax) { | ||
return m ? NaN : ((s ? -1 : 1) * Infinity); | ||
} else { | ||
m = m + Math.pow(2, mLen); | ||
e = e - eBias; | ||
} | ||
return (s ? -1 : 1) * m * Math.pow(2, e - mLen); | ||
}; | ||
exports.write = function(buffer, value, offset, isLE, mLen, nBytes) { | ||
var e, m, c, | ||
eLen = nBytes * 8 - mLen - 1, | ||
eMax = (1 << eLen) - 1, | ||
eBias = eMax >> 1, | ||
rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0), | ||
i = isLE ? 0 : (nBytes - 1), | ||
d = isLE ? 1 : -1, | ||
s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; | ||
value = Math.abs(value); | ||
if (isNaN(value) || value === Infinity) { | ||
m = isNaN(value) ? 1 : 0; | ||
e = eMax; | ||
} else { | ||
e = Math.floor(Math.log(value) / Math.LN2); | ||
if (value * (c = Math.pow(2, -e)) < 1) { | ||
e--; | ||
c *= 2; | ||
} | ||
if (e + eBias >= 1) { | ||
value += rt / c; | ||
} else { | ||
value += rt * Math.pow(2, 1 - eBias); | ||
} | ||
if (value * c >= 2) { | ||
e++; | ||
c /= 2; | ||
} | ||
if (e + eBias >= eMax) { | ||
m = 0; | ||
e = eMax; | ||
} else if (e + eBias >= 1) { | ||
m = (value * c - 1) * Math.pow(2, mLen); | ||
e = e + eBias; | ||
} else { | ||
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); | ||
e = 0; | ||
} | ||
} | ||
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8); | ||
e = (e << mLen) | m; | ||
eLen += mLen; | ||
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8); | ||
buffer[offset + i - d] |= s * 128; | ||
}; | ||
},{}]},{},[6]) | ||
(6) | ||
(5) | ||
}); | ||
//# sourceMappingURL=geojson2svg.js.map |
{ | ||
"name": "geojson2svg", | ||
"version": "0.0.6", | ||
"version": "0.0.7", | ||
"description": "Converts geojson to svg/path string given svg viewport size and maps extent.", | ||
"main": "src/main.js", | ||
"scripts": { | ||
"test": "test/test.js" | ||
"test": "mocha", | ||
"build-debug": "browserify src/main.js --debug --standalone geojson2svg | exorcist dist/geojson2svg.js.map > dist/geojson2svg.js", | ||
"build-min": "browserify src/main.js --standalone geojson2svg | uglifyjs -c > dist/geojson2svg.min.js", | ||
"build": "npm run build-debug && npm run build-min", | ||
"watch": "watchify src/main.js --debug --standalone geojson2svg -o dist/geojson2svg.js -v" | ||
}, | ||
@@ -21,3 +25,2 @@ "keywords": [ | ||
"dependencies": { | ||
"clone": "~0.1.11", | ||
"deep-extend": "~0.2.8", | ||
@@ -27,11 +30,10 @@ "multigeojson": "0.0.0" | ||
"devDependencies": { | ||
"browserify": "^3.46.0", | ||
"chai": "~1.9.0", | ||
"jsdom": "~0.10.5", | ||
"mocha": "~1.17.1", | ||
"chai": "~1.9.0", | ||
"parse-svg-path": "~0.1.1", | ||
"expect.js": "~0.3.1", | ||
"jsdom": "~0.10.5" | ||
}, | ||
"scripts": { | ||
"test": "mocha" | ||
"uglify-js": "^2.4.13", | ||
"watchify": "^0.8.3" | ||
} | ||
} |
@@ -79,4 +79,16 @@ # geojson2svg | ||
**output, exlpode, attributes, pointAsCircle, r** if passed in **convert** function along with each geojson overrides the main options | ||
## Developing | ||
Once you run | ||
```npm isntall``` | ||
then for running test | ||
```npm run test``` | ||
to create build | ||
```npm run build``` | ||
##License | ||
This project is licensed under the terms of the MIT license. |
var extend = require('deep-extend'), | ||
clone = require('clone'), | ||
converter = require('./converter.js'); | ||
@@ -20,3 +19,3 @@ | ||
g2svg.prototype.convert = function(geojson,options) { | ||
var opt = extend(clone(this.options), options || {}); | ||
var opt = extend(extend({},this.options), options || {}); | ||
var multiGeometries = ['MultiPoint','MultiLineString','MultiPolygon']; | ||
@@ -47,3 +46,3 @@ var geometries = ['Point', 'LineString', 'Polygon']; | ||
if(!feature && !feature.geometry) return; | ||
var opt = extend(clone(this.options), options || {}); | ||
var opt = extend(extend({},this.options), options || {}); | ||
opt.attributes = opt.attributes || {}; | ||
@@ -55,3 +54,3 @@ opt.attributes.id = opt.attributes.id || feature.id || null; | ||
if(converter[geom.type]) { | ||
var opt = extend(clone(this.options), options || {}); | ||
var opt = extend(extend({},this.options), options || {}); | ||
//var explode = opt.hasOwnProperty('explode') ? opt.explode : false; | ||
@@ -58,0 +57,0 @@ var paths = converter[geom.type].call(this,geom, |
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Found 1 instance in 1 package
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- Removedclone@~0.1.11
- Removedclone@0.1.19(transitive)