mirror of
https://github.com/zulip/zulip.git
synced 2025-11-06 15:03:34 +00:00
02511bff1c
This commit was automatically generated by the following script,
followed by lint --fix and a few small manual lint-related cleanups.
import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import { Context } from "ast-types/lib/path-visitor";
import K from "ast-types/gen/kinds";
import { NodePath } from "ast-types/lib/node-path";
import assert from "assert";
import fs from "fs";
import path from "path";
import process from "process";
const checkExpression = (node: n.Node): node is K.ExpressionKind =>
n.Expression.check(node);
const checkStatement = (node: n.Node): node is K.StatementKind =>
n.Statement.check(node);
for (const file of process.argv.slice(2)) {
console.log("Parsing", file);
const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
parser: path.extname(file) === ".ts" ? tsParser : babelParser,
});
let changed = false;
let inLoop = false;
let replaceReturn = false;
const visitLoop = (...args: string[]) =>
function(this: Context, path: NodePath) {
for (const arg of args) {
this.visit(path.get(arg));
}
const old = { inLoop };
inLoop = true;
this.visit(path.get("body"));
inLoop = old.inLoop;
return false;
};
recast.visit(ast, {
visitDoWhileStatement: visitLoop("test"),
visitExpressionStatement(path) {
const { expression, comments } = path.node;
let valueOnly;
if (
n.CallExpression.check(expression) &&
n.MemberExpression.check(expression.callee) &&
!expression.callee.computed &&
n.Identifier.check(expression.callee.object) &&
expression.callee.object.name === "_" &&
n.Identifier.check(expression.callee.property) &&
["each", "forEach"].includes(expression.callee.property.name) &&
[2, 3].includes(expression.arguments.length) &&
checkExpression(expression.arguments[0]) &&
(n.FunctionExpression.check(expression.arguments[1]) ||
n.ArrowFunctionExpression.check(expression.arguments[1])) &&
[1, 2].includes(expression.arguments[1].params.length) &&
n.Identifier.check(expression.arguments[1].params[0]) &&
((valueOnly = expression.arguments[1].params[1] === undefined) ||
n.Identifier.check(expression.arguments[1].params[1])) &&
(expression.arguments[2] === undefined ||
n.ThisExpression.check(expression.arguments[2]))
) {
const old = { inLoop, replaceReturn };
inLoop = false;
replaceReturn = true;
this.visit(
path
.get("expression")
.get("arguments")
.get(1)
.get("body")
);
inLoop = old.inLoop;
replaceReturn = old.replaceReturn;
const [right, { body, params }] = expression.arguments;
const loop = b.forOfStatement(
b.variableDeclaration("let", [
b.variableDeclarator(
valueOnly ? params[0] : b.arrayPattern([params[1], params[0]])
),
]),
valueOnly
? right
: b.callExpression(
b.memberExpression(right, b.identifier("entries")),
[]
),
checkStatement(body) ? body : b.expressionStatement(body)
);
loop.comments = comments;
path.replace(loop);
changed = true;
}
this.traverse(path);
},
visitForStatement: visitLoop("init", "test", "update"),
visitForInStatement: visitLoop("left", "right"),
visitForOfStatement: visitLoop("left", "right"),
visitFunction(path) {
this.visit(path.get("params"));
const old = { replaceReturn };
replaceReturn = false;
this.visit(path.get("body"));
replaceReturn = old.replaceReturn;
return false;
},
visitReturnStatement(path) {
if (replaceReturn) {
assert(!inLoop); // could use labeled continue if this ever fires
const { argument, comments } = path.node;
if (argument === null) {
const s = b.continueStatement();
s.comments = comments;
path.replace(s);
} else {
const s = b.expressionStatement(argument);
s.comments = comments;
path.replace(s, b.continueStatement());
}
return false;
}
this.traverse(path);
},
visitWhileStatement: visitLoop("test"),
});
if (changed) {
console.log("Writing", file);
fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
}
}
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
136 lines
3.3 KiB
JavaScript
136 lines
3.3 KiB
JavaScript
let previous_pinned;
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let previous_normal;
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let previous_dormant;
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let all_streams = [];
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exports.get_streams = function () {
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// Right now this is only used for testing, but we should
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// use it for things like hotkeys that cycle through streams.
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return all_streams;
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};
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function filter_streams_by_search(streams, search_term) {
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if (search_term === '') {
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return streams;
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}
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let search_terms = search_term.toLowerCase().split(",");
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search_terms = _.map(search_terms, function (s) {
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return s.trim();
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});
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const filtered_streams = _.filter(streams, function (stream) {
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return _.any(search_terms, function (search_term) {
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const lower_stream_name = stream.toLowerCase();
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const cands = lower_stream_name.split(" ");
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cands.push(lower_stream_name);
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return _.any(cands, function (name) {
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return name.startsWith(search_term);
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});
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});
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});
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return filtered_streams;
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}
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exports.sort_groups = function (streams, search_term) {
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if (streams.length === 0) {
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return;
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}
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streams = filter_streams_by_search(streams, search_term);
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function is_normal(sub) {
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return stream_data.is_active(sub);
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}
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const pinned_streams = [];
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const normal_streams = [];
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const dormant_streams = [];
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for (const stream of streams) {
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const sub = stream_data.get_sub(stream);
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const pinned = sub.pin_to_top;
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if (pinned) {
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pinned_streams.push(stream);
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} else if (is_normal(sub)) {
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normal_streams.push(stream);
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} else {
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dormant_streams.push(stream);
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}
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}
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pinned_streams.sort(util.strcmp);
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normal_streams.sort(util.strcmp);
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dormant_streams.sort(util.strcmp);
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const same_as_before =
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previous_pinned !== undefined &&
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util.array_compare(previous_pinned, pinned_streams) &&
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util.array_compare(previous_normal, normal_streams) &&
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util.array_compare(previous_dormant, dormant_streams);
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if (!same_as_before) {
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previous_pinned = pinned_streams;
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previous_normal = normal_streams;
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previous_dormant = dormant_streams;
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all_streams = pinned_streams.concat(normal_streams, dormant_streams);
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}
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return {
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same_as_before: same_as_before,
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pinned_streams: pinned_streams,
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normal_streams: normal_streams,
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dormant_streams: dormant_streams,
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};
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};
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function pos(stream_id) {
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const sub = stream_data.get_sub_by_id(stream_id);
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const name = sub.name;
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const i = all_streams.indexOf(name);
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if (i < 0) {
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return;
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}
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return i;
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}
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function maybe_get_stream_id(i) {
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if (i < 0 || i >= all_streams.length) {
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return;
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}
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const name = all_streams[i];
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const stream_id = stream_data.get_stream_id(name);
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return stream_id;
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}
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exports.first_stream_id = function () {
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return maybe_get_stream_id(0);
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};
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exports.prev_stream_id = function (stream_id) {
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const i = pos(stream_id);
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if (i === undefined) {
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return;
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}
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return maybe_get_stream_id(i - 1);
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};
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exports.next_stream_id = function (stream_id) {
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const i = pos(stream_id);
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if (i === undefined) {
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return;
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}
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return maybe_get_stream_id(i + 1);
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};
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window.stream_sort = exports;
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