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Add function docs for parse utils

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Tom Russell 2019-04-27 13:24:50 +01:00
parent 47f8109d34
commit a04aed0d67
1 changed files with 14 additions and 1 deletions
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15
app/src/parse.js
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@ -1,11 +1,13 @@
/** /**
* Utility functions for parsing * Utility functions for parsing
*
*/ */
/** /**
* Parse a string as positive integer or NaN * Parse a string as positive integer or NaN
* *
* @param {string} value * @param {string} value
* @returns {number} integer or NaN
*/ */
function strictParseInt(value) { function strictParseInt(value) {
if (/^([1-9][0-9]*)$/.test(value)) if (/^([1-9][0-9]*)$/.test(value))
@ -13,7 +15,12 @@ function strictParseInt(value) {
return NaN; return NaN;
} }
/**
* Parse building ID from URL
*
* @param {String} url
* @returns {number|undefined}
*/
function parseBuildingURL(url) { function parseBuildingURL(url) {
const re = /\/building\/([^/]+).html/; const re = /\/building\/([^/]+).html/;
const matches = re.exec(url); const matches = re.exec(url);
@ -24,6 +31,12 @@ function parseBuildingURL(url) {
return undefined; return undefined;
} }
/**
* Parse category slug from URL
*
* @param {String} url
* @returns {String} [age]
*/
function parseCategoryURL(url) { function parseCategoryURL(url) {
const default_cat = 'age'; const default_cat = 'age';
if (url === "/") { if (url === "/") {