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add binpack

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This commit is contained in:
shaoying 2020-08-09 13:46:40 +08:00
parent d82ef3ac1c
commit d1a5df083e
8 changed files with 21 additions and 550 deletions
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2
.gitignore vendored
View File

@ -1,2 +1,4 @@
cache.css
cache.js
*.swp
.DS_Store

8
frame.js
View File

@ -21,7 +21,7 @@ Volcanos("onengine", { _init: function(can, meta, list, cb, target) {
})
},
_merge: function(can, sub) {
can.core.Item(sub, function(key, value) {
can.core && can.core.Item(sub, function(key, value) {
if (sub.hasOwnProperty(key)) { can.onengine[key] = value }
})
return true
@ -285,7 +285,7 @@ Volcanos("onappend", { _init: function(can, meta, list, cb, target, field) { met
sub.page.ClassList.add(sub, field, meta.feature.style||"")
meta.detail = meta.feature["detail"] || {}
sub.onimport._init(sub, sub.Conf(meta), list, function() {}, field)
sub.onimport && sub.onimport._init(sub, sub.Conf(meta), list, function() {}, field)
meta.inputs && sub.onappend._option(sub, meta, list, cb)
sub.onaction && sub.onappend._action(sub, sub._action, sub.onaction.list)
@ -472,8 +472,8 @@ Volcanos("onappend", { _init: function(can, meta, list, cb, target, field) { met
item.value == "auto" && (item.value = "")
item.action == "auto" && (input.dataset.action = "auto")
var target = can.page.Append(can, option, [{view: ["item "+item.type], list: [item.position && {text: item.name+": "}, input]}])[item.name]
item.figure && item.figure.indexOf("@") == 0 && (item.figure = item.figure.slice(1)) && can.require(["/plugin/input/"+item.figure], function(can) {
can.core.Item(can.onfigure[item.figure], function(key, value) { if (key.startsWith("on")) {
item.figure && item.figure.indexOf("@") == 0 && (item.figure = item.figure.slice(1)) && can.require(["/plugin/input/"+item.figure+".js"], function(can) {
can.onfigure && can.core.Item(can.onfigure[item.figure], function(key, value) { if (key.startsWith("on")) {
target[key] = function(event) { value(event, can, item, target) }
} })
target.type != "button" && (target.value = "")

2
index.html
View File

@ -4,10 +4,12 @@
<meta name="viewport" content="width=device-width,initial-scale=0.7,user-scalable=no">
<title>volcanos</title>
<link rel="shortcut icon" type="image/ico" href="/favicon.ico">
<link rel="stylesheet" type="text/css" href="/cache.css">
<link rel="stylesheet" type="text/css" href="/index.css">
</head>
<body>
<script src="/proto.js"></script>
<script src="/cache.js"></script>
<script src="/index.js"></script>
</body>

6
index.js
View File

@ -1,5 +1,5 @@
Volcanos({name: "chat", volcano: "/frame.js", iceberg: "/chat/", intshell: "plug.sh",
libs: ["/lib/base", "/lib/core", "/lib/misc", "/lib/page", "/lib/user"], panes: [
libs: ["/lib/base.js", "/lib/core.js", "/lib/misc.js", "/lib/page.js", "/lib/user.js"], panes: [
{name: "Header", help: "标题栏", pos: "head", state: ["time", "username"]},
{name: "River", help: "群聊组", pos: "left"},
{name: "Action", help: "工作台", pos: "middle"},
@ -9,8 +9,8 @@ Volcanos({name: "chat", volcano: "/frame.js", iceberg: "/chat/", intshell: "plug
"/plugin/state.js",
"/plugin/table.js",
"/plugin/input.js",
"/plugin/input/key",
"/plugin/input/date",
"/plugin/input/key.js",
"/plugin/input/date.js",
"/plugin/local/team/plan.js",
"/plugin/local/wiki/draw.js",
"/plugin/local/wiki/word.js",

533
lib/wasm.js
View File

@ -1,533 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
(() => {
// Map multiple JavaScript environments to a single common API,
// preferring web standards over Node.js API.
//
// Environments considered:
// - Browsers
// - Node.js
// - Electron
// - Parcel
if (typeof global !== "undefined") {
// global already exists
} else if (typeof window !== "undefined") {
window.global = window;
} else if (typeof self !== "undefined") {
self.global = self;
} else {
throw new Error("cannot export Go (neither global, window nor self is defined)");
}
if (!global.require && typeof require !== "undefined") {
global.require = require;
}
if (!global.fs && global.require) {
global.fs = require("fs");
}
if (!global.fs) {
let outputBuf = "";
global.fs = {
constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused
writeSync(fd, buf) {
outputBuf += decoder.decode(buf);
const nl = outputBuf.lastIndexOf("\n");
if (nl != -1) {
console.log(outputBuf.substr(0, nl));
outputBuf = outputBuf.substr(nl + 1);
}
return buf.length;
},
write(fd, buf, offset, length, position, callback) {
if (offset !== 0 || length !== buf.length || position !== null) {
throw new Error("not implemented");
}
const n = this.writeSync(fd, buf);
callback(null, n);
},
open(path, flags, mode, callback) {
const err = new Error("not implemented");
err.code = "ENOSYS";
callback(err);
},
read(fd, buffer, offset, length, position, callback) {
const err = new Error("not implemented");
err.code = "ENOSYS";
callback(err);
},
fsync(fd, callback) {
callback(null);
},
};
}
if (!global.crypto) {
const nodeCrypto = require("crypto");
global.crypto = {
getRandomValues(b) {
nodeCrypto.randomFillSync(b);
},
};
}
if (!global.performance) {
global.performance = {
now() {
const [sec, nsec] = process.hrtime();
return sec * 1000 + nsec / 1000000;
},
};
}
if (!global.TextEncoder) {
global.TextEncoder = require("util").TextEncoder;
}
if (!global.TextDecoder) {
global.TextDecoder = require("util").TextDecoder;
}
// End of polyfills for common API.
const encoder = new TextEncoder("utf-8");
const decoder = new TextDecoder("utf-8");
global.Go = class {
constructor() {
this.argv = ["js"];
this.env = {};
this.exit = (code) => {
if (code !== 0) {
console.warn("exit code:", code);
}
};
this._exitPromise = new Promise((resolve) => {
this._resolveExitPromise = resolve;
});
this._pendingEvent = null;
this._scheduledTimeouts = new Map();
this._nextCallbackTimeoutID = 1;
const mem = () => {
// The buffer may change when requesting more memory.
return new DataView(this._inst.exports.mem.buffer);
}
const setInt64 = (addr, v) => {
mem().setUint32(addr + 0, v, true);
mem().setUint32(addr + 4, Math.floor(v / 4294967296), true);
}
const getInt64 = (addr) => {
const low = mem().getUint32(addr + 0, true);
const high = mem().getInt32(addr + 4, true);
return low + high * 4294967296;
}
const loadValue = (addr) => {
const f = mem().getFloat64(addr, true);
if (f === 0) {
return undefined;
}
if (!isNaN(f)) {
return f;
}
const id = mem().getUint32(addr, true);
return this._values[id];
}
const storeValue = (addr, v) => {
const nanHead = 0x7FF80000;
if (typeof v === "number") {
if (isNaN(v)) {
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 0, true);
return;
}
if (v === 0) {
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 1, true);
return;
}
mem().setFloat64(addr, v, true);
return;
}
switch (v) {
case undefined:
mem().setFloat64(addr, 0, true);
return;
case null:
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 2, true);
return;
case true:
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 3, true);
return;
case false:
mem().setUint32(addr + 4, nanHead, true);
mem().setUint32(addr, 4, true);
return;
}
let ref = this._refs.get(v);
if (ref === undefined) {
ref = this._values.length;
this._values.push(v);
this._refs.set(v, ref);
}
let typeFlag = 0;
switch (typeof v) {
case "string":
typeFlag = 1;
break;
case "symbol":
typeFlag = 2;
break;
case "function":
typeFlag = 3;
break;
}
mem().setUint32(addr + 4, nanHead | typeFlag, true);
mem().setUint32(addr, ref, true);
}
const loadSlice = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
return new Uint8Array(this._inst.exports.mem.buffer, array, len);
}
const loadSliceOfValues = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
const a = new Array(len);
for (let i = 0; i < len; i++) {
a[i] = loadValue(array + i * 8);
}
return a;
}
const loadString = (addr) => {
const saddr = getInt64(addr + 0);
const len = getInt64(addr + 8);
return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
}
const timeOrigin = Date.now() - performance.now();
this.importObject = {
go: {
// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
// function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
// This changes the SP, thus we have to update the SP used by the imported function.
// func wasmExit(code int32)
"runtime.wasmExit": (sp) => {
const code = mem().getInt32(sp + 8, true);
this.exited = true;
delete this._inst;
delete this._values;
delete this._refs;
this.exit(code);
},
// func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
"runtime.wasmWrite": (sp) => {
const fd = getInt64(sp + 8);
const p = getInt64(sp + 16);
const n = mem().getInt32(sp + 24, true);
fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
},
// func nanotime() int64
"runtime.nanotime": (sp) => {
setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
},
// func walltime() (sec int64, nsec int32)
"runtime.walltime": (sp) => {
const msec = (new Date).getTime();
setInt64(sp + 8, msec / 1000);
mem().setInt32(sp + 16, (msec % 1000) * 1000000, true);
},
// func scheduleTimeoutEvent(delay int64) int32
"runtime.scheduleTimeoutEvent": (sp) => {
const id = this._nextCallbackTimeoutID;
this._nextCallbackTimeoutID++;
this._scheduledTimeouts.set(id, setTimeout(
() => {
this._resume();
while (this._scheduledTimeouts.has(id)) {
// for some reason Go failed to register the timeout event, log and try again
// (temporary workaround for https://github.com/golang/go/issues/28975)
console.warn("scheduleTimeoutEvent: missed timeout event");
this._resume();
}
},
getInt64(sp + 8) + 1, // setTimeout has been seen to fire up to 1 millisecond early
));
mem().setInt32(sp + 16, id, true);
},
// func clearTimeoutEvent(id int32)
"runtime.clearTimeoutEvent": (sp) => {
const id = mem().getInt32(sp + 8, true);
clearTimeout(this._scheduledTimeouts.get(id));
this._scheduledTimeouts.delete(id);
},
// func getRandomData(r []byte)
"runtime.getRandomData": (sp) => {
crypto.getRandomValues(loadSlice(sp + 8));
},
// func stringVal(value string) ref
"syscall/js.stringVal": (sp) => {
storeValue(sp + 24, loadString(sp + 8));
},
// func valueGet(v ref, p string) ref
"syscall/js.valueGet": (sp) => {
const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 32, result);
},
// func valueSet(v ref, p string, x ref)
"syscall/js.valueSet": (sp) => {
Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
},
// func valueIndex(v ref, i int) ref
"syscall/js.valueIndex": (sp) => {
storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
},
// valueSetIndex(v ref, i int, x ref)
"syscall/js.valueSetIndex": (sp) => {
Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
},
// func valueCall(v ref, m string, args []ref) (ref, bool)
"syscall/js.valueCall": (sp) => {
try {
const v = loadValue(sp + 8);
const m = Reflect.get(v, loadString(sp + 16));
const args = loadSliceOfValues(sp + 32);
const result = Reflect.apply(m, v, args);
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 56, result);
mem().setUint8(sp + 64, 1);
} catch (err) {
storeValue(sp + 56, err);
mem().setUint8(sp + 64, 0);
}
},
// func valueInvoke(v ref, args []ref) (ref, bool)
"syscall/js.valueInvoke": (sp) => {
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.apply(v, undefined, args);
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 40, result);
mem().setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
mem().setUint8(sp + 48, 0);
}
},
// func valueNew(v ref, args []ref) (ref, bool)
"syscall/js.valueNew": (sp) => {
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.construct(v, args);
sp = this._inst.exports.getsp(); // see comment above
storeValue(sp + 40, result);
mem().setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
mem().setUint8(sp + 48, 0);
}
},
// func valueLength(v ref) int
"syscall/js.valueLength": (sp) => {
setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
},
// valuePrepareString(v ref) (ref, int)
"syscall/js.valuePrepareString": (sp) => {
const str = encoder.encode(String(loadValue(sp + 8)));
storeValue(sp + 16, str);
setInt64(sp + 24, str.length);
},
// valueLoadString(v ref, b []byte)
"syscall/js.valueLoadString": (sp) => {
const str = loadValue(sp + 8);
loadSlice(sp + 16).set(str);
},
// func valueInstanceOf(v ref, t ref) bool
"syscall/js.valueInstanceOf": (sp) => {
mem().setUint8(sp + 24, loadValue(sp + 8) instanceof loadValue(sp + 16));
},
// func copyBytesToGo(dst []byte, src ref) (int, bool)
"syscall/js.copyBytesToGo": (sp) => {
const dst = loadSlice(sp + 8);
const src = loadValue(sp + 32);
if (!(src instanceof Uint8Array)) {
mem().setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
mem().setUint8(sp + 48, 1);
},
// func copyBytesToJS(dst ref, src []byte) (int, bool)
"syscall/js.copyBytesToJS": (sp) => {
const dst = loadValue(sp + 8);
const src = loadSlice(sp + 16);
if (!(dst instanceof Uint8Array)) {
mem().setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
mem().setUint8(sp + 48, 1);
},
"debug": (value) => {
console.log(value);
},
}
};
}
async run(instance) {
this._inst = instance;
this._values = [ // TODO: garbage collection
NaN,
0,
null,
true,
false,
global,
this,
];
this._refs = new Map();
this.exited = false;
const mem = new DataView(this._inst.exports.mem.buffer)
// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
let offset = 4096;
const strPtr = (str) => {
const ptr = offset;
const bytes = encoder.encode(str + "\0");
new Uint8Array(mem.buffer, offset, bytes.length).set(bytes);
offset += bytes.length;
if (offset % 8 !== 0) {
offset += 8 - (offset % 8);
}
return ptr;
};
const argc = this.argv.length;
const argvPtrs = [];
this.argv.forEach((arg) => {
argvPtrs.push(strPtr(arg));
});
const keys = Object.keys(this.env).sort();
argvPtrs.push(keys.length);
keys.forEach((key) => {
argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
});
const argv = offset;
argvPtrs.forEach((ptr) => {
mem.setUint32(offset, ptr, true);
mem.setUint32(offset + 4, 0, true);
offset += 8;
});
this._inst.exports.run(argc, argv);
if (this.exited) {
this._resolveExitPromise();
}
await this._exitPromise;
}
_resume() {
if (this.exited) {
throw new Error("Go program has already exited");
}
this._inst.exports.resume();
if (this.exited) {
this._resolveExitPromise();
}
}
_makeFuncWrapper(id) {
const go = this;
return function () {
const event = { id: id, this: this, args: arguments };
go._pendingEvent = event;
go._resume();
return event.result;
};
}
}
if (
global.require &&
global.require.main === module &&
global.process &&
global.process.versions &&
!global.process.versions.electron
) {
if (process.argv.length < 3) {
console.error("usage: go_js_wasm_exec [wasm binary] [arguments]");
process.exit(1);
}
const go = new Go();
go.argv = process.argv.slice(2);
go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env);
go.exit = process.exit;
WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {
process.on("exit", (code) => { // Node.js exits if no event handler is pending
if (code === 0 && !go.exited) {
// deadlock, make Go print error and stack traces
go._pendingEvent = { id: 0 };
go._resume();
}
});
return go.run(result.instance);
}).catch((err) => {
console.error(err);
process.exit(1);
});
}
})();

5
plugin/input/key.js
View File

@ -1,7 +1,4 @@
Volcanos("onfigure", {help: "控件详情", list: [], _merge: function(can, sub) { can.core.Item(sub, function(key, value) {
if (sub.hasOwnProperty(key)) { can.onfigure[key] = value }
}); return true },
Volcanos("onfigure", {help: "控件详情", list: [],
key: {onclick: function(event, can, item, target) {
function run() { var msg = can.request(event); msg.Option(item)
can.run(event, ["action", "inputs", item.name, target.value], function(msg) {

2
plugin/local/wiki/draw.js
View File

@ -195,7 +195,7 @@ Volcanos("onimport", {help: "导入数据", list: [], _init: function(can, msg,
call(prefix.concat(list.list))
return can.keys = [], can.Status("按键", can.keys)
},
}, ["plugin/local/wiki/draw.css"])
}, ["/plugin/local/wiki/draw.css"])
Volcanos("onfigure", {help: "图形绘制", list: [],
_get: function(can, item, name) {
return can.onfigure[name]||can.onfigure[item.getAttribute("name")]||can.onfigure[item.tagName]

13
proto.js
View File

@ -1,3 +1,4 @@
var _can_name = ""
function shy(help, meta, list, cb) {
var index = -1, value = "", type = "string", args = arguments; function next(check) {
if (++index >= args.length) {return false}
@ -12,9 +13,6 @@ function shy(help, meta, list, cb) {
return cb
}
var Volcanos = shy("火山架", {cache: {}, index: 1, order: 1, debug: {
volcano: false, config: true,
require: true, cache: false, frame: false,
request: true, search: true,
}, libs: []}, [], function(name, can, libs, cb) { var meta = arguments.callee.meta, list = arguments.callee.list
if (typeof name == "object") { var Config = name
meta.volcano = Config.volcano, meta.libs = Config.libs
@ -53,7 +51,7 @@ var Volcanos = shy("火山架", {cache: {}, index: 1, order: 1, debug: {
return // 加载完成
}
meta.debug["require"] && console.debug(can._root, can._name, "require", libs[0]); if (meta.cache[libs[0]]) {
if (meta.cache[libs[0]]) {
can._load(libs[0], each), can.require(libs.slice(1), cb, each)
return // 缓存加载
}
@ -162,7 +160,7 @@ var Volcanos = shy("火山架", {cache: {}, index: 1, order: 1, debug: {
Conf: shy("配置器", function(key, value, cb) { if (key == undefined) { return conf }
if (typeof key == "object") { conf = key; return conf }
typeof cb == "function" && (conf_cb[key] = cb)
if (value != undefined) {var old = conf[key], res; meta.debug["config"] && console.debug(can._root, can._name, "config", key, value, old)
if (value != undefined) {var old = conf[key], res;
conf[key] = conf_cb[key] && (res = conf_cb[key](value, old, key)) != undefined && res || value
}
return conf[key] || ""
@ -206,6 +204,11 @@ var Volcanos = shy("火山架", {cache: {}, index: 1, order: 1, debug: {
return timer
}),
})
if (_can_name) {
meta.cache[_can_name] = meta.cache[_can_name] || []
meta.cache[_can_name].push(can)
}
return can.require(libs, cb), can
})