89 lines
2.3 KiB
Plaintext
89 lines
2.3 KiB
Plaintext
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function appendExtension(path, extension) {
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return path + "." + extension;
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}
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function appendForwardSlash(path) {
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return path.endsWith("/") ? path : path + "/";
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}
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function prependForwardSlash(path) {
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return path[0] === "/" ? path : "/" + path;
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}
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function collapseDuplicateSlashes(path) {
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return path.replace(/(?<!:)\/\/+/g, "/");
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}
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function removeTrailingForwardSlash(path) {
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return path.endsWith("/") ? path.slice(0, path.length - 1) : path;
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}
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function removeLeadingForwardSlash(path) {
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return path.startsWith("/") ? path.substring(1) : path;
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}
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function removeLeadingForwardSlashWindows(path) {
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return path.startsWith("/") && path[2] === ":" ? path.substring(1) : path;
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}
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function trimSlashes(path) {
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return path.replace(/^\/|\/$/g, "");
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}
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function startsWithForwardSlash(path) {
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return path[0] === "/";
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}
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function startsWithDotDotSlash(path) {
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const c1 = path[0];
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const c2 = path[1];
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const c3 = path[2];
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return c1 === "." && c2 === "." && c3 === "/";
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}
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function startsWithDotSlash(path) {
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const c1 = path[0];
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const c2 = path[1];
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return c1 === "." && c2 === "/";
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}
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function isRelativePath(path) {
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return startsWithDotDotSlash(path) || startsWithDotSlash(path);
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}
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function isString(path) {
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return typeof path === "string" || path instanceof String;
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}
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function joinPaths(...paths) {
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return paths.filter(isString).map((path, i) => {
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if (i === 0) {
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return removeTrailingForwardSlash(path);
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} else if (i === paths.length - 1) {
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return removeLeadingForwardSlash(path);
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} else {
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return trimSlashes(path);
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}
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}).join("/");
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}
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function removeFileExtension(path) {
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let idx = path.lastIndexOf(".");
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return idx === -1 ? path : path.slice(0, idx);
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}
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function removeQueryString(path) {
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const index = path.lastIndexOf("?");
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return index > 0 ? path.substring(0, index) : path;
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}
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function isRemotePath(src) {
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return /^(http|ftp|https|ws):?\/\//.test(src) || src.startsWith("data:");
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}
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function slash(path) {
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return path.replace(/\\/g, "/");
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}
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export {
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appendExtension,
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appendForwardSlash,
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collapseDuplicateSlashes,
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isRelativePath,
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isRemotePath,
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joinPaths,
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prependForwardSlash,
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removeFileExtension,
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removeLeadingForwardSlash,
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removeLeadingForwardSlashWindows,
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removeQueryString,
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removeTrailingForwardSlash,
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slash,
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startsWithDotDotSlash,
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startsWithDotSlash,
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startsWithForwardSlash,
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trimSlashes
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};
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