mirror of
https://github.com/zulip/zulip.git
synced 2025-11-17 20:41:46 +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>
183 lines
6.6 KiB
JavaScript
183 lines
6.6 KiB
JavaScript
// `emojis_by_name` is the central data source that is supposed to be
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// used by every widget in the webapp for gathering data for displaying
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// emojis. Emoji picker uses this data to derive data for its own use.
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exports.emojis_by_name = new Map();
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exports.all_realm_emojis = new Map();
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exports.active_realm_emojis = new Map();
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exports.default_emoji_aliases = new Map();
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const zulip_emoji = {
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id: 'zulip',
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emoji_name: 'zulip',
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emoji_url: '/static/generated/emoji/images/emoji/unicode/zulip.png',
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is_realm_emoji: true,
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deactivated: false,
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};
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exports.update_emojis = function update_emojis(realm_emojis) {
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// exports.all_realm_emojis is emptied before adding the realm-specific emoji
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// to it. This makes sure that in case of deletion, the deleted realm_emojis
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// don't persist in exports.active_realm_emojis.
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exports.all_realm_emojis.clear();
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exports.active_realm_emojis.clear();
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for (const data of Object.values(realm_emojis)) {
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exports.all_realm_emojis.set(data.id, {
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id: data.id,
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emoji_name: data.name,
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emoji_url: data.source_url,
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deactivated: data.deactivated,
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});
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if (data.deactivated !== true) {
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exports.active_realm_emojis.set(data.name, {
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id: data.id,
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emoji_name: data.name,
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emoji_url: data.source_url,
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});
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}
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}
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// Add the Zulip emoji to the realm emojis list
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exports.all_realm_emojis.set("zulip", zulip_emoji);
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exports.active_realm_emojis.set("zulip", zulip_emoji);
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exports.build_emoji_data(exports.active_realm_emojis);
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};
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exports.initialize = function initialize() {
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for (const value of emoji_codes.names) {
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const base_name = emoji_codes.name_to_codepoint[value];
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if (exports.default_emoji_aliases.has(base_name)) {
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exports.default_emoji_aliases.get(base_name).push(value);
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} else {
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exports.default_emoji_aliases.set(base_name, [value]);
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}
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}
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exports.update_emojis(page_params.realm_emoji);
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let emojiset = page_params.emojiset;
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if (page_params.emojiset === 'text') {
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// If the current emojiset is `text`, then we fallback to the
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// `google` emojiset on the backend (see zerver/views/home.py)
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// for displaying emojis in emoji picker and composebox
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// typeahead. This logic ensures that we do sprite sheet
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// prefetching for that case.
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emojiset = 'google-blob';
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}
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// Load the sprite image and octopus image in the background, so
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// that the browser will cache it for later use.
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const sprite = new Image();
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sprite.src = '/static/generated/emoji/sheet-' + emojiset + '-64.png';
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const octopus_image = new Image();
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octopus_image.src = '/static/generated/emoji/images-' + emojiset + '-64/1f419.png';
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};
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exports.build_emoji_data = function (realm_emojis) {
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exports.emojis_by_name.clear();
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for (const [realm_emoji_name, realm_emoji] of realm_emojis) {
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const emoji_dict = {
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name: realm_emoji_name,
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display_name: realm_emoji_name,
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aliases: [realm_emoji_name],
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is_realm_emoji: true,
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url: realm_emoji.emoji_url,
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has_reacted: false,
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};
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exports.emojis_by_name.set(realm_emoji_name, emoji_dict);
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}
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for (const codepoints of Object.values(emoji_codes.emoji_catalog)) {
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for (const codepoint of codepoints) {
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if (emoji_codes.codepoint_to_name.hasOwnProperty(codepoint)) {
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const emoji_name = emoji_codes.codepoint_to_name[codepoint];
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if (!exports.emojis_by_name.has(emoji_name)) {
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const emoji_dict = {
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name: emoji_name,
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display_name: emoji_name,
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aliases: exports.default_emoji_aliases.get(codepoint),
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is_realm_emoji: false,
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emoji_code: codepoint,
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has_reacted: false,
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};
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exports.emojis_by_name.set(emoji_name, emoji_dict);
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}
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}
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}
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}
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};
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exports.build_emoji_upload_widget = function () {
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const get_file_input = function () {
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return $('#emoji_file_input');
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};
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const file_name_field = $('#emoji-file-name');
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const input_error = $('#emoji_file_input_error');
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const clear_button = $('#emoji_image_clear_button');
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const upload_button = $('#emoji_upload_button');
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return upload_widget.build_widget(
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get_file_input,
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file_name_field,
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input_error,
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clear_button,
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upload_button
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);
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};
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exports.get_canonical_name = function (emoji_name) {
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if (exports.active_realm_emojis.has(emoji_name)) {
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return emoji_name;
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}
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if (!emoji_codes.name_to_codepoint.hasOwnProperty(emoji_name)) {
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blueslip.error("Invalid emoji name: " + emoji_name);
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return;
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}
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const codepoint = emoji_codes.name_to_codepoint[emoji_name];
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return emoji_codes.codepoint_to_name[codepoint];
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};
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// Translates emoticons in a string to their colon syntax.
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exports.translate_emoticons_to_names = function translate_emoticons_to_names(text) {
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let translated = text;
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let replacement_text;
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const terminal_symbols = ',.;?!()[] "\'\n\t'; // From composebox_typeahead
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const symbols_except_space = terminal_symbols.replace(' ', '');
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const emoticon_replacer = function (match, g1, offset, str) {
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const prev_char = str[offset - 1];
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const next_char = str[offset + match.length];
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const symbol_at_start = terminal_symbols.indexOf(prev_char) !== -1;
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const symbol_at_end = terminal_symbols.indexOf(next_char) !== -1;
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const non_space_at_start = symbols_except_space.indexOf(prev_char) !== -1;
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const non_space_at_end = symbols_except_space.indexOf(next_char) !== -1;
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const valid_start = symbol_at_start || offset === 0;
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const valid_end = symbol_at_end || offset === str.length - match.length;
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if (non_space_at_start && non_space_at_end) { // Hello!:)?
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return match;
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}
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if (valid_start && valid_end) {
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return replacement_text;
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}
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return match;
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};
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for (const emoticon in emoji_codes.emoticon_conversions) {
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if (emoji_codes.emoticon_conversions.hasOwnProperty(emoticon)) {
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replacement_text = emoji_codes.emoticon_conversions[emoticon];
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const emoticon_regex = new RegExp('(' + util.escape_regexp(emoticon) + ')', 'g');
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translated = translated.replace(emoticon_regex, emoticon_replacer);
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}
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}
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return translated;
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};
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window.emoji = exports;
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