mjdapi
Version:
Midjourney client using Discord.
162 lines (161 loc) • 5.36 kB
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
// Copyright the Browserify authors. MIT License.
// Ported from https://github.com/browserify/path-browserify/
// This module is browser compatible.
import { CHAR_BACKWARD_SLASH, CHAR_DOT, CHAR_FORWARD_SLASH, CHAR_LOWERCASE_A, CHAR_LOWERCASE_Z, CHAR_UPPERCASE_A, CHAR_UPPERCASE_Z, } from "./_constants.js";
export function assertPath(path) {
if (typeof path !== "string") {
throw new TypeError(`Path must be a string. Received ${JSON.stringify(path)}`);
}
}
export function isPosixPathSeparator(code) {
return code === CHAR_FORWARD_SLASH;
}
export function isPathSeparator(code) {
return isPosixPathSeparator(code) || code === CHAR_BACKWARD_SLASH;
}
export function isWindowsDeviceRoot(code) {
return ((code >= CHAR_LOWERCASE_A && code <= CHAR_LOWERCASE_Z) ||
(code >= CHAR_UPPERCASE_A && code <= CHAR_UPPERCASE_Z));
}
// Resolves . and .. elements in a path with directory names
export function normalizeString(path, allowAboveRoot, separator, isPathSeparator) {
let res = "";
let lastSegmentLength = 0;
let lastSlash = -1;
let dots = 0;
let code;
for (let i = 0, len = path.length; i <= len; ++i) {
if (i < len)
code = path.charCodeAt(i);
else if (isPathSeparator(code))
break;
else
code = CHAR_FORWARD_SLASH;
if (isPathSeparator(code)) {
if (lastSlash === i - 1 || dots === 1) {
// NOOP
}
else if (lastSlash !== i - 1 && dots === 2) {
if (res.length < 2 ||
lastSegmentLength !== 2 ||
res.charCodeAt(res.length - 1) !== CHAR_DOT ||
res.charCodeAt(res.length - 2) !== CHAR_DOT) {
if (res.length > 2) {
const lastSlashIndex = res.lastIndexOf(separator);
if (lastSlashIndex === -1) {
res = "";
lastSegmentLength = 0;
}
else {
res = res.slice(0, lastSlashIndex);
lastSegmentLength = res.length - 1 - res.lastIndexOf(separator);
}
lastSlash = i;
dots = 0;
continue;
}
else if (res.length === 2 || res.length === 1) {
res = "";
lastSegmentLength = 0;
lastSlash = i;
dots = 0;
continue;
}
}
if (allowAboveRoot) {
if (res.length > 0)
res += `${separator}..`;
else
res = "..";
lastSegmentLength = 2;
}
}
else {
if (res.length > 0)
res += separator + path.slice(lastSlash + 1, i);
else
res = path.slice(lastSlash + 1, i);
lastSegmentLength = i - lastSlash - 1;
}
lastSlash = i;
dots = 0;
}
else if (code === CHAR_DOT && dots !== -1) {
++dots;
}
else {
dots = -1;
}
}
return res;
}
export function _format(sep, pathObject) {
const dir = pathObject.dir || pathObject.root;
const base = pathObject.base ||
(pathObject.name || "") + (pathObject.ext || "");
if (!dir)
return base;
if (base === sep)
return dir;
if (dir === pathObject.root)
return dir + base;
return dir + sep + base;
}
const WHITESPACE_ENCODINGS = {
"\u0009": "%09",
"\u000A": "%0A",
"\u000B": "%0B",
"\u000C": "%0C",
"\u000D": "%0D",
"\u0020": "%20",
};
export function encodeWhitespace(string) {
return string.replaceAll(/[\s]/g, (c) => {
return WHITESPACE_ENCODINGS[c] ?? c;
});
}
export function lastPathSegment(path, isSep, start = 0) {
let matchedNonSeparator = false;
let end = path.length;
for (let i = path.length - 1; i >= start; --i) {
if (isSep(path.charCodeAt(i))) {
if (matchedNonSeparator) {
start = i + 1;
break;
}
}
else if (!matchedNonSeparator) {
matchedNonSeparator = true;
end = i + 1;
}
}
return path.slice(start, end);
}
export function stripTrailingSeparators(segment, isSep) {
if (segment.length <= 1) {
return segment;
}
let end = segment.length;
for (let i = segment.length - 1; i > 0; i--) {
if (isSep(segment.charCodeAt(i))) {
end = i;
}
else {
break;
}
}
return segment.slice(0, end);
}
export function stripSuffix(name, suffix) {
if (suffix.length >= name.length) {
return name;
}
const lenDiff = name.length - suffix.length;
for (let i = suffix.length - 1; i >= 0; --i) {
if (name.charCodeAt(lenDiff + i) !== suffix.charCodeAt(i)) {
return name;
}
}
return name.slice(0, -suffix.length);
}