8000 Separate node/browser wrappers · protobufjs/bytebuffer.js@e5e94ad · GitHub
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dcodeIOdcodeIO
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Separate node/browser wrappers
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-42
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7 files changed

+131
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‎dist/ByteBufferAB.min.js.gz

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‎dist/ByteBufferAB_DataView.min.js.gz

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‎dist/ByteBufferNB.js

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@@ -24,7 +24,7 @@ module.exports = (function() {
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"use strict";
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var buffer = require("buffer"),
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Buffer = buffer['Buffer'],
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Buffer = buffer["Buffer"],
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Long = require("long"),
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memcpy = null; try { memcpy = require("memcpy"); } catch (e) {}
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‎package.json

Lines changed: 50 additions & 39 deletions
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@@ -1,41 +1,52 @@
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{
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"name": "bytebuffer",
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"version": "4.0.0-pre",
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"author": "Daniel Wirtz <dcode@dcode.io>",
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"description": "The swiss army knife for binary data in JavaScript.",
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"main": "index.js",
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"browser": "dist/ByteBufferAB.js",
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"repository": {
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"type": "git",
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"url": "https://github.com/dcodeIO/ByteBuffer.js.git"
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},
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"bugs": {
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"url": "https://github.com/dcodeIO/ByteBuffer.js/issues"
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},
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"keywords": ["net", "array", "buffer", "arraybuffer", "typed array", "bytebuffer", "json", "websocket", "webrtc"],
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"dependencies": {
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"long": "~2 >=2.2.3",
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"bufferview": "~1"
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},
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"devDependencies": {
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"utfx": "~1",
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"lxiv": "~0.2",
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"testjs": "~1",
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"metascript": "~0",
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"closurecompiler": "~1"
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},
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"license": "Apache-2.0",
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"engines": {
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"node": ">=0.8"
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},
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"scripts": {
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"prepublish": "npm test",
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"test": "node node_modules/testjs/bin/testjs tests/suite.js",
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"make": "npm run-script build && npm run-script compile && npm run-script compress && npm test",
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"build": "node scripts/build.js",
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"compile": "npm run-script compileAB && npm run-script compileAB_DataView",
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"compileAB": "ccjs dist/ByteBufferAB.js --create_source_map=dist/ByteBufferAB.min.map --compilation_level=ADVANCED_OPTIMIZATIONS --externs=externs/minimal-env.js --externs=node_modules/long/externs/Long.js > dist/ByteBufferAB.min.js",
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"compileAB_DataView": "ccjs dist/ByteBufferAB_DataView.js --create_source_map=dist/ByteBufferAB_DataView.min.map --compilation_level=ADVANCED_OPTIMIZATIONS --externs=externs/minimal-env.js --externs=node_modules/long/externs/Long.js > dist/ByteBufferAB_DataView.min.js",
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"compress": "gzip -c -9 dist/ByteBufferAB.min.js > dist/ByteBufferAB.min.js.gz && gzip -c -9 dist/ByteBufferAB_DataView.min.js > dist/ByteBufferAB_DataView.min.js.gz"
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}
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"name": "bytebuffer",
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"version": "4.0.0-pre",
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"author": "Daniel Wirtz <dcode@dcode.io>",
5+
"description": "The swiss army knife for binary data in JavaScript.",
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"main": "index.js",
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"browser": "dist/ByteBufferAB.js",
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"repository": {
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"type": "git",
10+
"url": "https://github.com/dcodeIO/ByteBuffer.js.git"
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},
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"bugs": {
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"url": "https://github.com/dcodeIO/ByteBuffer.js/issues"
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},
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"keywords": [
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"net",
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"array",
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"buffer",
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"arraybuffer",
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"typed array",
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"bytebuffer",
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"json",
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"websocket",
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"webrtc"
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],
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"dependencies": {
27+
"long": "~2 >=2.2.3",
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"bufferview": "~1"
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},
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"devDependencies": {
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"closurecompiler": "~1",
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"lxiv": "~0.2",
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"metascript": "~0",
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"pretty-hrtime": "^1.0.0",
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"testjs": "~1",
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"utfx": "~1"
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},
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"license": "Apache-2.0",
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"engines": {
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"node": ">=0.8"
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},
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"scripts": {
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"prepublish": "npm test",
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"test": "node node_modules/testjs/bin/testjs tests/suite.js",
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"make": "npm run-script build && npm run-script compile && npm run-script compress && npm test",
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"build": "node scripts/build.js",
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"compile": "npm run-script compileAB && npm run-script compileAB_DataView",
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"compileAB": "ccjs dist/ByteBufferAB.js --create_s F438 ource_map=dist/ByteBufferAB.min.map --compilation_level=ADVANCED_OPTIMIZATIONS --externs=externs/minimal-env.js --externs=node_modules/long/externs/Long.js > dist/ByteBufferAB.min.js",
49+
"compileAB_DataView": "ccjs dist/ByteBufferAB_DataView.js --create_source_map=dist/ByteBufferAB_DataView.min.map --compilation_level=ADVANCED_OPTIMIZATIONS --externs=externs/minimal-env.js --externs=node_modules/long/externs/Long.js > dist/ByteBufferAB_DataView.min.js",
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"compress": "gzip -c -9 dist/ByteBufferAB.min.js > dist/ByteBufferAB.min.js.gz && gzip -c -9 dist/ByteBufferAB_DataView.min.js > dist/ByteBufferAB_DataView.min.js.gz"
51+
}
4152
}

‎scripts/build.js

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -86,7 +86,7 @@ scope.NODE = true;
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console.log("Building ByteBufferNB with scope", JSON.stringify(scope, null, 2));
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fs.writeFileSync(
8888
path.join(distDir, "ByteBufferNB.js"),
89-
MetaScript.transform(fs.readFileSync(filename = path.join(srcDir, "ByteBufferNB.js")), filename, scope, srcDir)
89+
MetaScript.transform(fs.readFileSync(filename = path.join(srcDir, "wrap_node.js")), filename, scope, srcDir)
9090
);
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// Build browser ByteBuffer using Typed Arrays

‎src/ByteBufferNB.js renamed to ‎src/wrap_node.js

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,7 @@ module.exports = (function() {
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"use strict";
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var buffer = require("buffer"),
28-
Buffer = buffer['Buffer'],
28+
Buffer = buffer["Buffer"],
2929
//? if (BUFFERVIEW)
3030
BufferView = require("bufferview"),
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Long = require("long"),

‎tests/bench.js

Lines changed: 78 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,78 @@
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var ByteBuffer = require("../index.js"),
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prettyHrTime = require("pretty-hrtime");
3+
4+
var impls = [
5+
{ name: "ByteBufferNB", impl: ByteBuffer.ByteBufferNB },
6+
{ name: "ByteBufferAB", impl: ByteBuffer.ByteBufferAB },
7+
{ name: "ByteBufferAB_DataView", impl: ByteBuffer.ByteBufferAB_DataView }
8+
];
9+
10+
var bench = {};
11+
12+
bench["allocate"] = function(ByteBuffer, n) {
13+
n = n || 10000;
14+
for (var i=0; i<n; ++i)
15+
new ByteBuffer();
16+
return n;
17+
};
18+
19+
bench["writeInt32"] = function(ByteBuffer, n) {
20+
n = n || 1000000;
21+
var bb = new ByteBuffer(4);
22+
for (var i=0; i<n; ++i)
23+
bb.writeInt32(0x7fffffff, 0);
24+
return n;
25+
};
26+
27+
bench["readInt32"] = function(ByteBuffer, n) {
28+
n = n || 1000000;
29+
var bb = new ByteBuffer(4).writeInt32(0x7fffffff).flip();
30+
for (var i=0; i<n; ++i)
31+
bb.readInt32(0);
32+
return n;
33+
};
34+
35+
bench["writeVarint32"] = function(ByteBuffer, n) {
36+
n = n || 1000000;
37+
var bb = new ByteBuffer(6);
38+
for (var i=0; i<n; ++i)
39+
bb.writeVarint32(0x7fffffff, 0);
40+
return n;
41+
};
42+
43+
bench["readVarint32"] = function(ByteBuffer, n) {
44+
n = n || 1000000;
45+
var bb = new ByteBuffer(6).writeInt32(0x7fffffff).flip();
46+
for (var i=0; i<n; ++i)
47+
bb.readVarint32(0);
48+
return n;
49+
};
50+
51+
bench["writeString"] = function(ByteBuffer, n) {
52+
n = n || 100000;
53+
var bb = new ByteBuffer(26);
54+
for (var i=0; i<n; ++i)
55+
bb.writeString("abcdefghijklmnopqrstuvwxyz", 0);
56+
return n;
57+
};
58+
59+
bench["readString"] = function(ByteBuffer, n) {
60+
n = n || 100000;
61+
var bb = new ByteBuffer(26).writeString("abcdefghijklmnopqrstuvwxyz").flip();
62+
for (var i=0; i<n; ++i)
63+
bb.readString(26, ByteBuffer.METRICS_BYTES, 0);
64+
return n;
65+
};
66+
67+
Object.keys(bench).forEach(function(key) {
68+
var func = bench[key];
69+
console.log(key);
70+
impls.forEach(function(impl) {
71+
var n, diff;
72+
var start = process.hrtime();
73+
n = func(impl.impl);
74+
diff = process.hrtime(start);
75+
console.log("- "+impl.name+": "+prettyHrTime(diff));
76+
});
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console.log();
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});

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