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ts: Convert linkifiers.js to TypeScript.

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This commit is contained in:
sbansal1999
2023-03-02 18:43:53 +05:30
committed by Tim Abbott
parent b5f5ab948a
commit d1253043a5
1 changed files with 17 additions and 6 deletions
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23
web/src/linkifiers.js → web/src/linkifiers.ts
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@@ -2,11 +2,17 @@ import * as blueslip from "./blueslip";
const linkifier_map = new Map(); // regex -> url
export function get_linkifier_map() {
type Linkifier = {
pattern: string;
url_format: string;
id: number;
};
export function get_linkifier_map(): Map<RegExp, string> {
return linkifier_map;
}
function python_to_js_linkifier(pattern, url) {
function python_to_js_linkifier(pattern: string, url: string): [RegExp | null, string] {
// Converts a python named-group regex to a javascript-compatible numbered
// group regex... with a regex!
const named_group_re = /\(?P<([^>]+?)>/g;
@@ -17,7 +23,7 @@ function python_to_js_linkifier(pattern, url) {
// Replace named group with regular matching group
pattern = pattern.replace("(?P<" + name + ">", "(");
// Replace named reference in URL to numbered reference
url = url.replace("%(" + name + ")s", "\\" + current_group);
url = url.replace("%(" + name + ")s", `\\${current_group}`);
// Reset the RegExp state
named_group_re.lastIndex = 0;
@@ -59,12 +65,17 @@ function python_to_js_linkifier(pattern, url) {
// We have an error computing the generated regex syntax.
// We'll ignore this linkifier for now, but log this
// failure for debugging later.
blueslip.error("python_to_js_linkifier: " + error.message);
if (error instanceof SyntaxError) {
blueslip.error("python_to_js_linkifier: " + error.message);
} else {
// Don't swallow any other (unexpected) exceptions.
throw error;
}
}
return [final_regex, url];
}
export function update_linkifier_rules(linkifiers) {
export function update_linkifier_rules(linkifiers: Linkifier[]): void {
linkifier_map.clear();
for (const linkifier of linkifiers) {
@@ -78,6 +89,6 @@ export function update_linkifier_rules(linkifiers) {
}
}
export function initialize(linkifiers) {
export function initialize(linkifiers: Linkifier[]): void {
update_linkifier_rules(linkifiers);
}