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jpacks - npm Package Compare versions

Comparing version 0.2.1 to 0.3.0

jpacks.dev.js
schemas-extend/int64.js

180

jpacks.js

@@ -8,3 +8,3 @@ (function (exportName) {

* zswang (http://weibo.com/zswang)
* @version 0.2.1
* @version 0.3.0
* @date 2015-11-03

@@ -122,12 +122,17 @@ */

*/
var defaultLittleEndian = true;
var defaultOptions = {
littleEndian: true
};
/**
* 设置默认低字节序
* 设置默认配置
*
* @param {boolean} value 默认值
* @param {boolean} options 默认值
*/
function setDefaultLittleEndian(value) {
defaultLittleEndian = value;
function setDefaultOptions(options) {
options = options || {};
Object.keys(options).forEach(function (key) {
defaultOptions[key] = options[key];
});
}
Schema.setDefaultLittleEndian = setDefaultLittleEndian;
Schema.setDefaultOptions = setDefaultOptions;
/**

@@ -158,5 +163,2 @@ * 确保是 ArrayBuffer 类型

function unpack(packSchema, buffer, options, offsets) {
/*<debug>
console.log('unpack(packSchema: %j, buffer: %j)', packSchema, buffer);
//</debug>*/
var schema = Schema.from(packSchema);

@@ -169,5 +171,7 @@ if (!schema) {

offsets = offsets || [0];
if (typeof options.littleEndian === 'undefined') {
options.littleEndian = defaultLittleEndian;
}
Object.keys(defaultOptions).forEach(function (key) {
if (typeof options[key] === 'undefined') {
options[key] = defaultOptions[key];
}
});
return schema.unpack(buffer, options, offsets); // 解码

@@ -185,5 +189,2 @@ }

function pack(packSchema, data, options, buffer) {
/*<debug>
console.log('pack(schema: %j)', packSchema);
//</debug>*/
var schema = Schema.from(packSchema);

@@ -195,5 +196,7 @@ if (!schema) {

options = options || {};
if (typeof options.littleEndian === 'undefined') {
options.littleEndian = defaultLittleEndian;
}
Object.keys(defaultOptions).forEach(function (key) {
if (typeof options[key] === 'undefined') {
options[key] = defaultOptions[key];
}
});
schema.pack(data, options, buffer);

@@ -237,3 +240,3 @@ return buffer;

console.log(t(1)(2).schema);
// > f(1,2)
// -> f(1,2)
```

@@ -335,3 +338,5 @@ '''</example>'''

var _ = jpacks;
var _map = {};
var _map = {
bytes: _.bytes(8)
};
'int8,int16,int32,uint8,uint16,uint32,float32,float64,shortint,smallint,longint,byte,word,longword'.split(/,/).forEach(function (item) {

@@ -342,10 +347,10 @@ _map[item] = item;

console.log(_.stringify(_schema));
// -> union({int8:int8,int16:int16,int32:int32,uint8:uint8,uint16:uint16,uint32:uint32,float32:float32,float64:float64,shortint:shortint,smallint:smallint,longint:longint,byte:byte,word:word,longword:longword},8)
// > union({bytes:array(uint8,8),int8:int8,int16:int16,int32:int32,uint8:uint8,uint16:uint16,uint32:uint32,float32:float32,float64:float64,shortint:shortint,smallint:smallint,longint:longint,byte:byte,word:word,longword:longword},8)
var buffer = _.pack(_schema, {
float64: 2.94296650666094e+189
bytes: [0x12, 0x23, 0x34, 0x45, 0x56, 0x67, 0x78, 0x89]
});
console.log(buffer.join(' '));
// -> 16 52 86 120 1 35 69 103
// > 18 35 52 69 86 103 120 137
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> {"int8":16,"int16":13328,"int32":2018915344,"uint8":16,"uint16":13328,"uint32":2018915344,"float32":1.7378241885569425e+34,"float64":2.94296650666094e+189,"shortint":16,"smallint":13328,"longint":2018915344,"byte":16,"word":13328,"longword":2018915344}
// > {"bytes":[18,35,52,69,86,103,120,137],"int8":18,"int16":8978,"int32":1161044754,"uint8":18,"uint16":8978,"uint32":1161044754,"float32":2882.19189453125,"float64":-4.843717058781651e-263,"shortint":18,"smallint":8978,"longint":1161044754,"byte":18,"word":8978,"longword":1161044754}
```

@@ -459,3 +464,3 @@ '''</example>'''

console.log(buffer.join(' '));
// > 48 49 50 51
// > 49 48 51 50
console.log(JSON.stringify(_.unpack(_schema, buffer)));

@@ -475,3 +480,3 @@ // > [12337,12851]

console.log(buffer.join(' '));
// > 2 48 49 50 51
// > 2 49 48 51 50
console.log(JSON.stringify(_.unpack(_schema, buffer)));

@@ -489,3 +494,3 @@ // > [12337,12851]

console.log(buffer.join(' '));
// > 48 49 50 51 0 0 0 0 0 0 0 0
// > 49 48 51 50 0 0 0 0 0 0 0 0
console.log(JSON.stringify(jpacks.unpack(_schema, buffer)));

@@ -497,5 +502,2 @@ // > [12337,12851,0,0,0,0]

function arrayCreator(itemSchema, count) {
/*<debug>
console.log('arrayCreator()', Schema.stringify(itemSchema, count));
//</debug>*/
var size;

@@ -603,8 +605,8 @@ var countSchema;

console.log(_.stringify(_schema));
// -> object([string(uint8),uint16])
// > object([string(uint8),uint16])
var buffer = _.pack(_schema, ['zswang', 1978]);
console.log(buffer.join(' '));
// -> 6 122 115 119 97 110 103 186 7
// > 6 122 115 119 97 110 103 186 7
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> ["zswang",1978]
// > ["zswang",1978]
```

@@ -621,3 +623,3 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> object({namespace:string,args:{0:uint8}})
// > object({namespace:string,args:{0:uint8}})
var buffer = _.pack(_schema, {

@@ -628,5 +630,5 @@ name: 'zswang',

console.log(buffer.join(' '));
// -> 6 122 115 119 97 110 103 186 7
// > 6 122 115 119 97 110 103 186 7
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> {"name":"zswang","year":1978}
// > {"name":"zswang","year":1978}
```

@@ -694,3 +696,3 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> union({length:uint8,content:string(uint8)},20)
// > union({length:uint8,content:string(uint8)},20)
var buffer = _.pack(_schema, {

@@ -700,5 +702,5 @@ content: '0123456789'

console.log(buffer.join(' '));
// -> 10 48 49 50 51 52 53 54 55 56 57 0 0 0 0 0 0 0 0 0
// > 10 48 49 50 51 52 53 54 55 56 57 0 0 0 0 0 0 0 0 0
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> {"length":10,"content":"0123456789"}
// > {"length":10,"content":"0123456789"}
```

@@ -755,8 +757,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> enums({Sun:0,Mon:1,Tues:2,Wed:3,Thur:4,Fri:5,Sat:6},uint8)
// > enums({Sun:0,Mon:1,Tues:2,Wed:3,Thur:4,Fri:5,Sat:6},uint8)
var buffer = _.pack(_schema, 'Tues');
console.log(buffer.join(' '));
// -> 2
// > 2
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> "Tues"
// > "Tues"
```

@@ -777,8 +779,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> enums({Unknown:-1,Continue:100,Processing:100,OK:200,Created:201,NotFound:404},int8)
// > enums({Unknown:-1,Continue:100,Processing:100,OK:200,Created:201,NotFound:404},int8)
var buffer = _.pack(_schema, 'Unknown');
console.log(buffer.join(' '));
// -> 255
// > 255
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> "Unknown"
// > "Unknown"
```

@@ -798,8 +800,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> enums({Unknown:-1,Continue:100,Processing:100,OK:200,Created:201,NotFound:404},int8)
// > enums({Unknown:-1,Continue:100,Processing:100,OK:200,Created:201,NotFound:404},int8)
var buffer = _.pack(_schema, 2);
console.log(buffer.join(' '));
// -> 2
// > 2
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> 2
// > 2
'''</example>'''

@@ -898,3 +900,3 @@ */

* @param {string} value 字符串内容
* @param {string=} encoding 编码类型，仅在 NodeJS 下生效，默认 'utf-8'
* @param {string=} options.encoding 编码类型，仅在 NodeJS 下生效，默认 'utf-8'
* @return {Array} 返回字节数组

@@ -910,5 +912,5 @@ * @return {Schema} 返回解析类型

*/
function stringBytes(value, encoding) {
if (typeof Buffer !== 'undefined') { // NodeJS
return new Buffer(value, encoding);
function stringBytes(value, options) {
if (!options.browser && typeof Buffer !== 'undefined') { // NodeJS
return new Buffer(value, options.encoding);
} else {

@@ -931,8 +933,8 @@ return encodeUTF8(value).split('').map(function (item) {

console.log(_.stringify(_schema));
// -> string(25)
// > string(25)
var buffer = _.pack(_schema, '你好世界！Hello');
console.log(buffer.join(' '));
// -> 228 189 160 229 165 189 228 184 150 231 149 140 239 188 129 72 101 108 108 111 0 0 0 0 0
// > 228 189 160 229 165 189 228 184 150 231 149 140 239 188 129 72 101 108 108 111 0 0 0 0 0
console.log(_.unpack(_schema, buffer));
// -> 你好世界！Hello
// > 你好世界！Hello
'''<example>'''

@@ -944,8 +946,8 @@ '''<example>'''

console.log(_.stringify(_schema));
// -> string('int8')
// > string('int8')
var buffer = _.pack(_schema, '你好世界！Hello');
console.log(buffer.join(' '));
// -> 20 228 189 160 229 165 189 228 184 150 231 149 140 239 188 129 72 101 108 108 111
// > 20 228 189 160 229 165 189 228 184 150 231 149 140 239 188 129 72 101 108 108 111
console.log(_.unpack(_schema, buffer));
// -> 你好世界！Hello
// > 你好世界！Hello
'''<example>'''

@@ -959,4 +961,4 @@ */

var stringBuffer = Schema.unpack(schema, buffer, options, offsets);
if (typeof Buffer !== 'undefined') { // NodeJS
return new Buffer(stringBuffer).toString();
if (!options.browser && typeof Buffer !== 'undefined') { // NodeJS
return new Buffer(stringBuffer).toString(options.encoding);
}

@@ -966,3 +968,3 @@ return decodeUTF8(String.fromCharCode.apply(String, stringBuffer));

pack: function _pack(value, options, buffer) {
Schema.pack(schema, stringBytes(value), options, buffer);
Schema.pack(schema, stringBytes(value, options), options, buffer);
},

@@ -988,8 +990,8 @@ namespace: 'string',

console.log(_.stringify(_schema));
// -> string(uint8)
// > string(uint8)
var buffer = _.pack(_schema, 'shortString');
console.log(buffer.join(' '));
// -> 11 115 104 111 114 116 83 116 114 105 110 103
// > 11 115 104 111 114 116 83 116 114 105 110 103
console.log(_.unpack(_schema, buffer));
// -> shortString
// > shortString
```

@@ -1009,8 +1011,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> string(uint16)
// > string(uint16)
var buffer = _.pack(_schema, 'smallString');
console.log(buffer.join(' '));
// -> 0 11 115 109 97 108 108 83 116 114 105 110 103
// > 0 11 115 109 97 108 108 83 116 114 105 110 103
console.log(_.unpack(_schema, buffer));
// -> smallString
// > smallString
```

@@ -1030,8 +1032,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> string(uint32)
// > string(uint32)
var buffer = _.pack(_schema, 'longString');
console.log(buffer.join(' '));
// -> 0 0 0 10 108 111 110 103 83 116 114 105 110 103
// > 0 0 0 10 108 111 110 103 83 116 114 105 110 103
console.log(_.unpack(_schema, buffer));
// -> longString
// > longString
```

@@ -1052,8 +1054,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> cstring(32)
// > cstring(32)
var buffer = _.pack(_schema, 'Hello 你好！');
console.log(buffer.join(' '));
// -> 72 101 108 108 111 32 228 189 160 229 165 189 239 188 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
// > 72 101 108 108 111 32 228 189 160 229 165 189 239 188 129 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> "Hello 你好！"
// > "Hello 你好！"
```

@@ -1067,8 +1069,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> array(cstring(true),uint8)
// > array(cstring(true),uint8)
var buffer = _.pack(_schema, ['abc', 'defghijk', 'g']);
console.log(buffer.join(' '));
// -> 3 97 98 99 0 100 101 102 103 104 105 106 107 0 103 0
// > 3 97 98 99 0 100 101 102 103 104 105 106 107 0 103 0
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> ["abc","defghijk","g"]
// > ["abc","defghijk","g"]
```

@@ -1098,3 +1100,3 @@ '''</example>'''

var bytes = [0];
[].unshift.apply(bytes, Schema.stringBytes(value));
[].unshift.apply(bytes, Schema.stringBytes(value, options));
if (size === true) { // 自动大小

@@ -1133,3 +1135,3 @@ Schema.pack(Schema.bytes(bytes.length), bytes, options, buffer);

console.log(_.stringify(_schema));
// -> {type:string(uint8),data:depend(type,cases([[name,string(uint8)],[age,uint8]]))}
// > {type:string(uint8),data:depend(type,cases([[name,string(uint8)],[age,uint8]]))}
var buffer = _.pack(_schema, {

@@ -1140,5 +1142,5 @@ type: 'name',

console.log(buffer.join(' '));
// -> 4 110 97 109 101 3 116 111 109
// > 4 110 97 109 101 3 116 111 109
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> {"type":"name","data":"tom"}
// > {"type":"name","data":"tom"}
var buffer = _.pack(_schema, {

@@ -1149,5 +1151,5 @@ type: 'age',

console.log(buffer.join(' '));
// -> 3 97 103 101 23
// > 3 97 103 101 23
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> {"type":"age","data":23}
// > {"type":"age","data":23}
```

@@ -1189,3 +1191,3 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> object({length1:int8,length2:int8,data1:depend(length1,bytes),data2:depend(length2,array(string(uint8)))})
// > object({length1:int8,length2:int8,data1:depend(length1,bytes),data2:depend(length2,array(string(uint8)))})
var buffer = _.pack(_schema, {

@@ -1198,5 +1200,5 @@ length1: 2,

console.log(buffer.join(' '));
// -> 2 3 1 2 3 231 148 178 3 228 185 153 3 228 184 153
// > 2 3 1 2 3 231 148 178 3 228 185 153 3 228 184 153
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> {"length1":2,"length2":3,"data1":[1,2],"data2":["甲","乙","丙"]}
// > {"length1":2,"length2":3,"data1":[1,2],"data2":["甲","乙","丙"]}
```

@@ -1256,8 +1258,8 @@ '''</example>'''

console.log(_.stringify(_schema));
// -> parse(_xor,_xor,float64,8)
// > parse(_xor,_xor,float64,8)
var buffer = _.pack(_schema, 2.94296650666094e+189);
console.log(buffer.join(' '));
// -> 111 75 41 7 126 92 58 24
// > 111 75 41 7 126 92 58 24
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// -> 2.94296650666094e+189
// > 2.94296650666094e+189
```

@@ -1264,0 +1266,0 @@ '''</example>'''

12

package.json

@@ -5,3 +5,3 @@ {

"description": "Binary data packing and unpacking.",
"version": "0.2.1",
"version": "0.3.0",
"homepage": "http://github.com/zswang/jpacks",

@@ -29,2 +29,5 @@ "main": "jpacks.js",

"readmeFilename": "README.md",
"dependencies": {
"jints": "^0.0.3"
},
"devDependencies": {

@@ -40,3 +43,3 @@ "mocha": "^2.0.1",

"_dist_dev": "jdists src/jpacks.js -o jpacks.dev.js -r deubg,test,remove",
"_dist": "jdists src/jpacks.js -o jpacks.js -r deubg,test,remove,safe",
"_dist": "jdists src/jpacks.js -o jpacks.js -r debug,test,remove,safe",
"_compress": "uglifyjs jpacks.js -o jpacks.min.js -p 5 -c -m",

@@ -46,4 +49,4 @@

"test": "istanbul cover --hook-run-in-context node_modules/mocha/bin/_mocha -- -R spec",
"mocha": "mocha",
"dist": "npm run example && npm run _dist && npm run _compress && npm run test",
"mocha": "jdists example.jdists.js -o test/example.js && mocha",
"dist": "npm run example && npm run _dist_dev && npm run _dist && npm run _compress && npm run test",
"lint": "jshint src/**/*.js src/*.js *.json"

@@ -53,4 +56,5 @@ },

"jpacks.js",
"jpacks.dev.js",
"schemas-extend"
]
}

12

schemas-extend/zlib.js

@@ -19,2 +19,3 @@ var zlib = require('zlib');

console.log(_.stringify(_schema))
// > object({type:uint8,data:parse(zlib.gzipSync,zlib.gunzipSync,string(uint8),uint16)})

@@ -27,3 +28,6 @@ var buffer = _.pack(_schema, {

console.log(buffer.join(' '));
console.log(_.unpack(_schema, buffer));
// > 2 42 0 31 139 8 0 0 0 0 0 0 11 19 121 178 119 193 211 165 123 159 236 152 246 124 106 207 251 61 141 30 169 57 57 249 0 183 181 133 147 21 0 0 0
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// > {"type":2,"data":"你好世界！Hello"}
```

@@ -64,2 +68,3 @@ '''</example>'''

console.log(_.stringify(_schema))
// > object({type:uint8,data:parse(zlib.deflateSync,zlib.inflateSync,string(uint8),uint16)})

@@ -72,3 +77,6 @@ var buffer = _.pack(_schema, {

console.log(buffer.join(' '));
console.log(_.unpack(_schema, buffer));
// > 2 30 0 120 156 19 121 178 119 193 211 165 123 159 236 152 246 124 106 207 251 61 141 30 169 57 57 249 0 152 20 12 247
console.log(JSON.stringify(_.unpack(_schema, buffer)));
// > {"type":2,"data":"你好世界！Hello"}
```

@@ -75,0 +83,0 @@ '''</example>'''

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