58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
/**
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* Expression to test part of icon name.
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*
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* Used when loading icons from Iconify API due to project naming convension.
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* Ignored when using custom icon sets - convension does not apply.
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*/
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const matchIconName = /^[a-z0-9]+(-[a-z0-9]+)*$/;
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/**
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* Convert string icon name to IconifyIconName object.
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*/
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const stringToIcon = (value, validate, allowSimpleName, provider = "") => {
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const colonSeparated = value.split(":");
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if (value.slice(0, 1) === "@") {
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if (colonSeparated.length < 2 || colonSeparated.length > 3) return null;
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provider = colonSeparated.shift().slice(1);
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}
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if (colonSeparated.length > 3 || !colonSeparated.length) return null;
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if (colonSeparated.length > 1) {
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const name$1 = colonSeparated.pop();
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const prefix = colonSeparated.pop();
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const result = {
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provider: colonSeparated.length > 0 ? colonSeparated[0] : provider,
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prefix,
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name: name$1
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};
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return validate && !validateIconName(result) ? null : result;
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}
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const name = colonSeparated[0];
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const dashSeparated = name.split("-");
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if (dashSeparated.length > 1) {
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const result = {
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provider,
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prefix: dashSeparated.shift(),
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name: dashSeparated.join("-")
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};
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return validate && !validateIconName(result) ? null : result;
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}
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if (allowSimpleName && provider === "") {
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const result = {
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provider,
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prefix: "",
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name
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};
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return validate && !validateIconName(result, allowSimpleName) ? null : result;
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}
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return null;
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};
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/**
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* Check if icon is valid.
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*
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* This function is not part of stringToIcon because validation is not needed for most code.
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*/
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const validateIconName = (icon, allowSimpleName) => {
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if (!icon) return false;
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return !!((allowSimpleName && icon.prefix === "" || !!icon.prefix) && !!icon.name);
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};
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export { matchIconName, stringToIcon, validateIconName }; |