Bundled output for commit 80c25e3809 [skip ci]
This commit is contained in:
Gandalf-the-Bot
parent
80c25e3809
commit
0c14550066
2 changed files with 244 additions and 248 deletions
410
mithril.js
410
mithril.js
|
|
@ -1,197 +1,5 @@
|
|||
new function() {
|
||||
|
||||
var log = console.error.bind(console)
|
||||
var log = console.error.bind(console)
|
||||
var StreamFactory = function(log) {
|
||||
var guid = 0, noop = function() {}, HALT = {}
|
||||
function createStream() {
|
||||
function stream() {
|
||||
if (arguments.length > 0 && arguments[0] !== HALT) updateStream(stream, arguments[0], undefined)
|
||||
return stream._state.value
|
||||
}
|
||||
initStream(stream, arguments)
|
||||
if (arguments.length > 0 && arguments[0] !== HALT) updateStream(stream, arguments[0], undefined)
|
||||
return stream
|
||||
}
|
||||
function initStream(stream, args) {
|
||||
stream.constructor = createStream
|
||||
stream._state = {id: guid++, value: undefined, error: undefined, state: 0, derive: undefined, recover: undefined, deps: {}, parents: [], errorStream: undefined, endStream: undefined}
|
||||
stream.map = map, stream.ap = ap, stream.of = createStream
|
||||
stream.valueOf = valueOf, stream.toJSON = toJSON, stream.toString = valueOf
|
||||
stream.run = run, stream.catch = doCatch
|
||||
Object.defineProperties(stream, {
|
||||
error: {get: function() {
|
||||
if (!stream._state.errorStream) {
|
||||
var errorStream = function() {
|
||||
if (arguments.length > 0 && arguments[0] !== HALT) updateStream(stream, undefined, arguments[0])
|
||||
return stream._state.error
|
||||
}
|
||||
initStream(errorStream, [])
|
||||
initDependency(errorStream, [stream], noop, noop)
|
||||
stream._state.errorStream = errorStream
|
||||
}
|
||||
return stream._state.errorStream
|
||||
}},
|
||||
end: {get: function() {
|
||||
if (!stream._state.endStream) {
|
||||
var endStream = createStream()
|
||||
endStream.map(function(value) {
|
||||
if (value === true) unregisterStream(stream), unregisterStream(endStream)
|
||||
return value
|
||||
})
|
||||
stream._state.endStream = endStream
|
||||
}
|
||||
return stream._state.endStream
|
||||
}}
|
||||
})
|
||||
}
|
||||
function updateStream(stream, value, error) {
|
||||
updateState(stream, value, error)
|
||||
for (var id in stream._state.deps) updateDependency(stream._state.deps[id], false)
|
||||
finalize(stream)
|
||||
}
|
||||
function updateState(stream, value, error) {
|
||||
error = unwrapError(value, error)
|
||||
if (error !== undefined && typeof stream._state.recover === "function") {
|
||||
if (!resolve(stream, updateValues, true)) return
|
||||
}
|
||||
else updateValues(stream, value, error)
|
||||
stream._state.changed = true
|
||||
if (stream._state.state !== 2) stream._state.state = 1
|
||||
}
|
||||
function updateValues(stream, value, error) {
|
||||
stream._state.value = value
|
||||
stream._state.error = error
|
||||
}
|
||||
function updateDependency(stream, mustSync) {
|
||||
var state = stream._state, parents = state.parents
|
||||
if (parents.length > 0 && parents.filter(active).length === parents.length && (mustSync || parents.filter(changed).length > 0)) {
|
||||
var failed = parents.filter(errored)
|
||||
if (failed.length > 0) updateState(stream, undefined, failed[0]._state.error)
|
||||
else resolve(stream, updateState, false)
|
||||
}
|
||||
}
|
||||
function resolve(stream, update, shouldRecover) {
|
||||
try {
|
||||
var value = shouldRecover ? stream._state.recover() : stream._state.derive()
|
||||
if (value === HALT) return false
|
||||
update(stream, value, undefined)
|
||||
}
|
||||
catch (e) {
|
||||
update(stream, undefined, e.__error != null ? e.__error : e)
|
||||
if (e.__error == null) reportUncaughtError(stream, e)
|
||||
}
|
||||
return true
|
||||
}
|
||||
function unwrapError(value, error) {
|
||||
if (value != null && value.constructor === createStream) {
|
||||
if (value._state.error !== undefined) error = value._state.error
|
||||
else error = unwrapError(value._state.value, value._state.error)
|
||||
}
|
||||
return error
|
||||
}
|
||||
function finalize(stream) {
|
||||
stream._state.changed = false
|
||||
for (var id in stream._state.deps) stream._state.deps[id]._state.changed = false
|
||||
}
|
||||
function reportUncaughtError(stream, e) {
|
||||
if (Object.keys(stream._state.deps).length === 0) {
|
||||
setTimeout(function() {
|
||||
if (Object.keys(stream._state.deps).length === 0) log(e)
|
||||
}, 0)
|
||||
}
|
||||
}
|
||||
function run(fn) {
|
||||
var self = createStream(), stream = this
|
||||
return initDependency(self, [stream], function() {
|
||||
return absorb(self, fn(stream()))
|
||||
}, undefined)
|
||||
}
|
||||
function doCatch(fn) {
|
||||
var self = createStream(), stream = this
|
||||
var derive = function() {return stream._state.value}
|
||||
var recover = function() {return absorb(self, fn(stream._state.error))}
|
||||
return initDependency(self, [stream], derive, recover)
|
||||
}
|
||||
function combine(fn, streams) {
|
||||
return initDependency(createStream(), streams, function() {
|
||||
var failed = streams.filter(errored)
|
||||
if (failed.length > 0) throw {__error: failed[0]._state.error}
|
||||
return fn.apply(this, streams.concat([streams.filter(changed)]))
|
||||
}, undefined)
|
||||
}
|
||||
function absorb(stream, value) {
|
||||
if (value != null && value.constructor === createStream) {
|
||||
var absorbable = value
|
||||
var update = function() {
|
||||
updateState(stream, absorbable._state.value, absorbable._state.error)
|
||||
for (var id in stream._state.deps) updateDependency(stream._state.deps[id], false)
|
||||
}
|
||||
absorbable.map(update).catch(function(e) {
|
||||
update()
|
||||
throw {__error: e}
|
||||
})
|
||||
|
||||
if (absorbable._state.state === 0) return HALT
|
||||
if (absorbable._state.error) throw {__error: absorbable._state.error}
|
||||
value = absorbable._state.value
|
||||
}
|
||||
return value
|
||||
}
|
||||
function initDependency(dep, streams, derive, recover) {
|
||||
var state = dep._state
|
||||
state.derive = derive
|
||||
state.recover = recover
|
||||
state.parents = streams.filter(notEnded)
|
||||
registerDependency(dep, state.parents)
|
||||
updateDependency(dep, true)
|
||||
return dep
|
||||
}
|
||||
function registerDependency(stream, parents) {
|
||||
for (var i = 0; i < parents.length; i++) {
|
||||
parents[i]._state.deps[stream._state.id] = stream
|
||||
registerDependency(stream, parents[i]._state.parents)
|
||||
}
|
||||
}
|
||||
function unregisterStream(stream) {
|
||||
for (var i = 0; i < stream._state.parents.length; i++) {
|
||||
var parent = stream._state.parents[i]
|
||||
delete parent._state.deps[stream._state.id]
|
||||
}
|
||||
for (var id in stream._state.deps) {
|
||||
var dependent = stream._state.deps[id]
|
||||
var index = dependent._state.parents.indexOf(stream)
|
||||
if (index > -1) dependent._state.parents.splice(index, 1)
|
||||
}
|
||||
stream._state.state = 2 //ended
|
||||
stream._state.deps = {}
|
||||
}
|
||||
function map(fn) {return combine(function(stream) {return fn(stream())}, [this])}
|
||||
function ap(stream) {return combine(function(s1, s2) {return s1()(s2())}, [this, stream])}
|
||||
function valueOf() {return this._state.value}
|
||||
function toJSON() {return this._state.value != null && typeof this._state.value.toJSON === "function" ? this._state.value.toJSON() : this._state.value}
|
||||
function active(stream) {return stream._state.state === 1}
|
||||
function changed(stream) {return stream._state.changed}
|
||||
function notEnded(stream) {return stream._state.state !== 2}
|
||||
function errored(stream) {return stream._state.error}
|
||||
function reject(e) {
|
||||
var stream = createStream()
|
||||
stream.error(e)
|
||||
return stream
|
||||
}
|
||||
function merge(streams) {
|
||||
return combine(function () {
|
||||
return streams.map(function(s) {return s()})
|
||||
}, streams)
|
||||
}
|
||||
return {stream: createStream, merge: merge, combine: combine, reject: reject, HALT: HALT}
|
||||
}
|
||||
var Stream = StreamFactory(log)
|
||||
var defaultStream = Stream.stream
|
||||
defaultStream.combine = Stream.combine
|
||||
defaultStream.reject = Stream.reject
|
||||
defaultStream.merge = Stream.merge
|
||||
defaultStream.HALT = Stream.HALT
|
||||
function Vnode(tag, key, attrs, children, text, dom) {
|
||||
return {tag: tag, key: key, attrs: attrs, children: children, text: text, dom: dom, domSize: undefined, state: {}, events: undefined, instance: undefined, skip: false}
|
||||
}
|
||||
|
|
@ -785,14 +593,202 @@ var buildQueryString = function(object) {
|
|||
else args.push(encodeURIComponent(key) + (value != null && value !== "" ? "=" + encodeURIComponent(value) : ""))
|
||||
}
|
||||
}
|
||||
var StreamFactory = function(log) {
|
||||
var guid = 0, noop = function() {}, HALT = {}
|
||||
function createStream() {
|
||||
function stream() {
|
||||
if (arguments.length > 0 && arguments[0] !== HALT) updateStream(stream, arguments[0], undefined)
|
||||
return stream._state.value
|
||||
}
|
||||
initStream(stream, arguments)
|
||||
if (arguments.length > 0 && arguments[0] !== HALT) updateStream(stream, arguments[0], undefined)
|
||||
return stream
|
||||
}
|
||||
function initStream(stream, args) {
|
||||
stream.constructor = createStream
|
||||
stream._state = {id: guid++, value: undefined, error: undefined, state: 0, derive: undefined, recover: undefined, deps: {}, parents: [], errorStream: undefined, endStream: undefined}
|
||||
stream.map = map, stream.ap = ap, stream.of = createStream
|
||||
stream.valueOf = valueOf, stream.toJSON = toJSON, stream.toString = valueOf
|
||||
stream.run = run, stream.catch = doCatch
|
||||
Object.defineProperties(stream, {
|
||||
error: {get: function() {
|
||||
if (!stream._state.errorStream) {
|
||||
var errorStream = function() {
|
||||
if (arguments.length > 0 && arguments[0] !== HALT) updateStream(stream, undefined, arguments[0])
|
||||
return stream._state.error
|
||||
}
|
||||
initStream(errorStream, [])
|
||||
initDependency(errorStream, [stream], noop, noop)
|
||||
stream._state.errorStream = errorStream
|
||||
}
|
||||
return stream._state.errorStream
|
||||
}},
|
||||
end: {get: function() {
|
||||
if (!stream._state.endStream) {
|
||||
var endStream = createStream()
|
||||
endStream.map(function(value) {
|
||||
if (value === true) unregisterStream(stream), unregisterStream(endStream)
|
||||
return value
|
||||
})
|
||||
stream._state.endStream = endStream
|
||||
}
|
||||
return stream._state.endStream
|
||||
}}
|
||||
})
|
||||
}
|
||||
function updateStream(stream, value, error) {
|
||||
updateState(stream, value, error)
|
||||
for (var id in stream._state.deps) updateDependency(stream._state.deps[id], false)
|
||||
finalize(stream)
|
||||
}
|
||||
function updateState(stream, value, error) {
|
||||
error = unwrapError(value, error)
|
||||
if (error !== undefined && typeof stream._state.recover === "function") {
|
||||
if (!resolve(stream, updateValues, true)) return
|
||||
}
|
||||
else updateValues(stream, value, error)
|
||||
stream._state.changed = true
|
||||
if (stream._state.state !== 2) stream._state.state = 1
|
||||
}
|
||||
function updateValues(stream, value, error) {
|
||||
stream._state.value = value
|
||||
stream._state.error = error
|
||||
}
|
||||
function updateDependency(stream, mustSync) {
|
||||
var state = stream._state, parents = state.parents
|
||||
if (parents.length > 0 && parents.filter(active).length === parents.length && (mustSync || parents.filter(changed).length > 0)) {
|
||||
var failed = parents.filter(errored)
|
||||
if (failed.length > 0) updateState(stream, undefined, failed[0]._state.error)
|
||||
else resolve(stream, updateState, false)
|
||||
}
|
||||
}
|
||||
function resolve(stream, update, shouldRecover) {
|
||||
try {
|
||||
var value = shouldRecover ? stream._state.recover() : stream._state.derive()
|
||||
if (value === HALT) return false
|
||||
update(stream, value, undefined)
|
||||
}
|
||||
catch (e) {
|
||||
update(stream, undefined, e.__error != null ? e.__error : e)
|
||||
if (e.__error == null) reportUncaughtError(stream, e)
|
||||
}
|
||||
return true
|
||||
}
|
||||
function unwrapError(value, error) {
|
||||
if (value != null && value.constructor === createStream) {
|
||||
if (value._state.error !== undefined) error = value._state.error
|
||||
else error = unwrapError(value._state.value, value._state.error)
|
||||
}
|
||||
return error
|
||||
}
|
||||
function finalize(stream) {
|
||||
stream._state.changed = false
|
||||
for (var id in stream._state.deps) stream._state.deps[id]._state.changed = false
|
||||
}
|
||||
function reportUncaughtError(stream, e) {
|
||||
if (Object.keys(stream._state.deps).length === 0) {
|
||||
setTimeout(function() {
|
||||
if (Object.keys(stream._state.deps).length === 0) log(e)
|
||||
}, 0)
|
||||
}
|
||||
}
|
||||
function run(fn) {
|
||||
var self = createStream(), stream = this
|
||||
return initDependency(self, [stream], function() {
|
||||
return absorb(self, fn(stream()))
|
||||
}, undefined)
|
||||
}
|
||||
function doCatch(fn) {
|
||||
var self = createStream(), stream = this
|
||||
var derive = function() {return stream._state.value}
|
||||
var recover = function() {return absorb(self, fn(stream._state.error))}
|
||||
return initDependency(self, [stream], derive, recover)
|
||||
}
|
||||
function combine(fn, streams) {
|
||||
return initDependency(createStream(), streams, function() {
|
||||
var failed = streams.filter(errored)
|
||||
if (failed.length > 0) throw {__error: failed[0]._state.error}
|
||||
return fn.apply(this, streams.concat([streams.filter(changed)]))
|
||||
}, undefined)
|
||||
}
|
||||
function absorb(stream, value) {
|
||||
if (value != null && value.constructor === createStream) {
|
||||
var absorbable = value
|
||||
var update = function() {
|
||||
updateState(stream, absorbable._state.value, absorbable._state.error)
|
||||
for (var id in stream._state.deps) updateDependency(stream._state.deps[id], false)
|
||||
}
|
||||
absorbable.map(update).catch(function(e) {
|
||||
update()
|
||||
throw {__error: e}
|
||||
})
|
||||
|
||||
if (absorbable._state.state === 0) return HALT
|
||||
if (absorbable._state.error) throw {__error: absorbable._state.error}
|
||||
value = absorbable._state.value
|
||||
}
|
||||
return value
|
||||
}
|
||||
function initDependency(dep, streams, derive, recover) {
|
||||
var state = dep._state
|
||||
state.derive = derive
|
||||
state.recover = recover
|
||||
state.parents = streams.filter(notEnded)
|
||||
registerDependency(dep, state.parents)
|
||||
updateDependency(dep, true)
|
||||
return dep
|
||||
}
|
||||
function registerDependency(stream, parents) {
|
||||
for (var i = 0; i < parents.length; i++) {
|
||||
parents[i]._state.deps[stream._state.id] = stream
|
||||
registerDependency(stream, parents[i]._state.parents)
|
||||
}
|
||||
}
|
||||
function unregisterStream(stream) {
|
||||
for (var i = 0; i < stream._state.parents.length; i++) {
|
||||
var parent = stream._state.parents[i]
|
||||
delete parent._state.deps[stream._state.id]
|
||||
}
|
||||
for (var id in stream._state.deps) {
|
||||
var dependent = stream._state.deps[id]
|
||||
var index = dependent._state.parents.indexOf(stream)
|
||||
if (index > -1) dependent._state.parents.splice(index, 1)
|
||||
}
|
||||
stream._state.state = 2 //ended
|
||||
stream._state.deps = {}
|
||||
}
|
||||
function map(fn) {return combine(function(stream) {return fn(stream())}, [this])}
|
||||
function ap(stream) {return combine(function(s1, s2) {return s1()(s2())}, [this, stream])}
|
||||
function valueOf() {return this._state.value}
|
||||
function toJSON() {return this._state.value != null && typeof this._state.value.toJSON === "function" ? this._state.value.toJSON() : this._state.value}
|
||||
function active(stream) {return stream._state.state === 1}
|
||||
function changed(stream) {return stream._state.changed}
|
||||
function notEnded(stream) {return stream._state.state !== 2}
|
||||
function errored(stream) {return stream._state.error}
|
||||
function reject(e) {
|
||||
var stream = createStream()
|
||||
stream.error(e)
|
||||
return stream
|
||||
}
|
||||
function merge(streams) {
|
||||
return combine(function () {
|
||||
return streams.map(function(s) {return s()})
|
||||
}, streams)
|
||||
}
|
||||
createStream.merge = merge
|
||||
createStream.combine = combine
|
||||
createStream.reject = reject
|
||||
createStream.HALT = HALT
|
||||
return createStream
|
||||
}
|
||||
var requestService = function($window, log) {
|
||||
var Stream = StreamFactory(log)
|
||||
var callbackCount = 0
|
||||
var oncompletion
|
||||
function setCompletionCallback(callback) {oncompletion = callback}
|
||||
|
||||
function xhr(args) {
|
||||
var stream = Stream.stream()
|
||||
function request(args) {
|
||||
var stream = Stream()
|
||||
if (args.initialValue !== undefined) stream(args.initialValue)
|
||||
|
||||
var useBody = typeof args.useBody === "boolean" ? args.useBody : args.method !== "GET" && args.method !== "TRACE"
|
||||
|
|
@ -843,7 +839,7 @@ var requestService = function($window, log) {
|
|||
return stream
|
||||
}
|
||||
function jsonp(args) {
|
||||
var stream = Stream.stream()
|
||||
var stream = Stream()
|
||||
if (args.initialValue !== undefined) stream(args.initialValue)
|
||||
|
||||
var callbackName = args.callbackName || "_mithril_" + Math.round(Math.random() * 1e16) + "_" + callbackCount++
|
||||
|
|
@ -905,8 +901,8 @@ var requestService = function($window, log) {
|
|||
return data
|
||||
}
|
||||
|
||||
return {xhr: xhr, jsonp: jsonp, setCompletionCallback: setCompletionCallback}
|
||||
}(window, log)
|
||||
return {request: request, jsonp: jsonp, setCompletionCallback: setCompletionCallback}
|
||||
}(window, console.error.bind(console))
|
||||
var redrawService = function() {
|
||||
var callbacks = []
|
||||
function unsubscribe(callback) {
|
||||
|
|
@ -1090,15 +1086,16 @@ m.route = function($window, renderer, pubsub) {
|
|||
var route = function(root, defaultRoute, routes) {
|
||||
var current = {path: null, component: "div"}
|
||||
var replay = router.defineRoutes(routes, function(payload, args, path, route) {
|
||||
if (typeof payload.view !== "function") {
|
||||
if (typeof payload.render !== "function") payload.render = function(vnode) {return vnode}
|
||||
var use = function(component) {
|
||||
args.path = path, args.route = route
|
||||
if (typeof payload.onmatch === "function") {
|
||||
if (typeof payload.view !== "function") payload.view = function(vnode) {return vnode}
|
||||
var resolve = function(component) {
|
||||
current.path = path, current.component = component
|
||||
renderer.render(root, payload.render(Vnode(component, null, args, undefined, undefined, undefined)))
|
||||
renderer.render(root, payload.view(Vnode(component, null, args, undefined, undefined, undefined)))
|
||||
}
|
||||
if (typeof payload.resolve !== "function") payload.resolve = function() {use(current.component)}
|
||||
if (path !== current.path) payload.resolve(use, args, path, route)
|
||||
else use(current.component)
|
||||
if (typeof payload.onmatch !== "function") payload.onmatch = function() {resolve(current.component)}
|
||||
if (path !== current.path) payload.onmatch(Vnode(payload, null, args, undefined, undefined, undefined), resolve)
|
||||
else resolve(current.component)
|
||||
}
|
||||
else {
|
||||
renderer.render(root, Vnode(payload, null, args, undefined, undefined, undefined))
|
||||
|
|
@ -1127,7 +1124,6 @@ m.mount = function(renderer, pubsub) {
|
|||
})
|
||||
run()
|
||||
if (component === null) {
|
||||
pubsub.unsubscribe(root.redraw)
|
||||
delete root.redraw
|
||||
}
|
||||
}
|
||||
|
|
@ -1140,10 +1136,10 @@ m.withAttr = function(attrName, callback, context) {
|
|||
return callback.call(context || this, attrName in e.currentTarget ? e.currentTarget[attrName] : e.currentTarget.getAttribute(attrName))
|
||||
}
|
||||
}
|
||||
m.prop = defaultStream
|
||||
m.prop = StreamFactory(console.log.bind(console))
|
||||
m.render = renderService.render
|
||||
m.redraw = redrawService.publish
|
||||
m.request = requestService.xhr
|
||||
m.request = requestService.request
|
||||
m.jsonp = requestService.jsonp
|
||||
m.version = "1.0.0"
|
||||
if (typeof module !== "undefined") module["exports"] = m
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue