本文整理汇总了TypeScript中source-mutation.diffArray函数的典型用法代码示例。如果您正苦于以下问题:TypeScript diffArray函数的具体用法?TypeScript diffArray怎么用?TypeScript diffArray使用的例子?那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了diffArray函数的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。
示例1: eachArrayValueMutation
const diffCSSGroupingRuleChildren = (oldRule: SlimCSSGroupingRule, newRule: SlimCSSGroupingRule, path: any[]) => {
const diffs: Mutation<any[]>[] = [];
eachArrayValueMutation(
diffArray(oldRule.rules, newRule.rules, compareCSSRules),
{
insert({ index, value }) {
diffs.push(createInsertChildMutation(CSS_INSERT_RULE, path, compressRootNode(value), index));
},
delete({ index }) {
diffs.push(createRemoveChildMutation(CSS_DELETE_RULE, path, null, index));
},
update({ newValue, originalOldIndex, index, patchedOldIndex }) {
if (index !== patchedOldIndex) {
diffs.push(createMoveChildMutation(CSS_MOVE_RULE, path, null, index, patchedOldIndex));
}
diffs.push(
...diffCSSRule(
oldRule.rules[originalOldIndex],
newValue,
[...path, index]
)
);
}
}
);
return diffs;
};
示例2: diffArray
export const diffParentNode = (oldNode: BasicParentNode, newNode: BasicParentNode, diffChildNode: (oldChild: BasicNode, newChild: BasicNode) => Mutation<any>[]) => {
const mutations = [];
const diff = diffArray(Array.from(oldNode.childNodes), Array.from(newNode.childNodes), (oldNode, newNode) => {
if (oldNode.nodeName !== newNode.nodeName || oldNode.namespaceURI !== newNode.namespaceURI) return -1;
return 1;
});
eachArrayValueMutation(diff, {
insert({ index, value }) {
mutations.push(createParentNodeInsertChildMutation(oldNode, value, index));
},
delete({ index }) {
mutations.push(createParentNodeRemoveChildMutation(oldNode, oldNode.childNodes[index]));
},
update({ originalOldIndex, patchedOldIndex, newValue, index }) {
if (patchedOldIndex !== index) {
mutations.push(createParentNodeMoveChildMutation(oldNode, oldNode.childNodes[originalOldIndex], index, patchedOldIndex));
}
const oldValue = oldNode.childNodes[originalOldIndex];
mutations.push(...diffChildNode(oldValue, newValue));
}
});
mutations.push(...diffNodeBase(oldNode as any as SEnvNodeInterface, newNode as any as SEnvNodeInterface));
return mutations;
};
示例3: update
update() {
if (this._stale) {
this._stale = false;
const diff = diffArray(
this,
Array.prototype.filter.call(this._target.childNodes, a => a.nodeType === SEnvNodeTypes.ELEMENT),
(a, b) => a === b ? 0 : -1
);
eachArrayValueMutation(diff, {
insert: ({ value, index }) => {
this.splice(index, 0, value);
},
delete: ({ index }) => {
this.splice(index, 1);
},
update() {
}
});
}
return this;
}
示例4: handleWatchUrisRequest
function* handleWatchUrisRequest() {
yield take(INIT_SERVER_REQUESTED);
let child;
let chan;
let prevWatchUris = [];
while(true) {
const state: ApplicationState = yield select();
const { watchUris = [], fileCache } = state;
const diffs = diffArray(watchUris, prevWatchUris, (a, b) => a === b ? 0 : -1);
const updates = diffs.mutations.filter(mutation => mutation.type === ARRAY_UPDATE);
if (prevWatchUris.length && updates.length === diffs.mutations.length) {
console.log("no change");
continue;
}
prevWatchUris = watchUris;
const componentFileTester = getModulesFileTester(state);
// remove file path and ensure that it doesn't exist in component pattern.
const urisByFilePath = watchUris.filter(((uri) => uri.substr(0, 5) === "file:")).map((uri) => (
uri.replace("file://", "")
)).filter(filePath => !componentFileTester(filePath));
const allUris = [
getModulesFilePattern(state),
...urisByFilePath
];
console.log("watching: ", allUris);
if (child) {
chan.close();
cancel(child);
}
const readFile = filePath => {
return ({
filePath: filePath,
a: Math.random(),
content: new Buffer(fs.readFileSync(filePath, "utf8")),
mtime: fs.lstatSync(filePath).mtime
});
};
const initialFileCache = glob.sync(getModulesFilePattern(state)).map((filePath) => (
fileCache.find((item) => item.filePath === filePath) || readFile(filePath)
));
chan = yield eventChannel((emit) => {
const watcher = chokidar.watch(allUris);
watcher.on("ready", () => {
const emitChange = (path) => {
const mtime = fs.lstatSync(path).mtime;
const fileCacheItem = initialFileCache.find((item) => item.filePath === path);
if (fileCacheItem && fileCacheItem.mtime === mtime) {
return;
}
const newContent = fs.readFileSync(path, "utf8");
const publicPath = getPublicFilePath(path, state);
// for internal -- do not want this being sent over the network since it is slow
emit(fileContentChanged(path, publicPath, newContent, mtime));
}
watcher.on("add", emitChange);
watcher.on("change", emitChange);
watcher.on("unlink", (path) => {
emit(fileRemoved(path, getPublicFilePath(path, state)));
});
});
return () => {
watcher.close();
};
});
const filesByUri = fileCache.map((item) => item.filePath);
yield put(watchingFiles(initialFileCache));
child = yield spawn(function*() {
while(1) {
const c = yield take(chan);
try {
yield put(c);
} catch(e) {
console.warn("warn ", e);
}
}
});
yield take(WATCH_URIS_REQUESTED);
//.........这里部分代码省略.........