mjdapi
Version:
Midjourney client using Discord.
443 lines (442 loc) • 14.9 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 * as dntShim from "../../../../_dnt.shims.js";
import { CHAR_DOT } from "./_constants.js";
import { _format, assertPath, encodeWhitespace, isPosixPathSeparator, lastPathSegment, normalizeString, stripSuffix, stripTrailingSeparators, } from "./_util.js";
export const sep = "/";
export const delimiter = ":";
// path.resolve([from ...], to)
/**
* Resolves `pathSegments` into an absolute path.
* @param pathSegments an array of path segments
*/
export function resolve(...pathSegments) {
let resolvedPath = "";
let resolvedAbsolute = false;
for (let i = pathSegments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
let path;
if (i >= 0)
path = pathSegments[i];
else {
// deno-lint-ignore no-explicit-any
const { Deno } = dntShim.dntGlobalThis;
if (typeof Deno?.cwd !== "function") {
throw new TypeError("Resolved a relative path without a CWD.");
}
path = Deno.cwd();
}
assertPath(path);
// Skip empty entries
if (path.length === 0) {
continue;
}
resolvedPath = `${path}/${resolvedPath}`;
resolvedAbsolute = isPosixPathSeparator(path.charCodeAt(0));
}
// At this point the path should be resolved to a full absolute path, but
// handle relative paths to be safe (might happen when process.cwd() fails)
// Normalize the path
resolvedPath = normalizeString(resolvedPath, !resolvedAbsolute, "/", isPosixPathSeparator);
if (resolvedAbsolute) {
if (resolvedPath.length > 0)
return `/${resolvedPath}`;
else
return "/";
}
else if (resolvedPath.length > 0)
return resolvedPath;
else
return ".";
}
/**
* Normalize the `path`, resolving `'..'` and `'.'` segments.
* Note that resolving these segments does not necessarily mean that all will be eliminated.
* A `'..'` at the top-level will be preserved, and an empty path is canonically `'.'`.
* @param path to be normalized
*/
export function normalize(path) {
assertPath(path);
if (path.length === 0)
return ".";
const isAbsolute = isPosixPathSeparator(path.charCodeAt(0));
const trailingSeparator = isPosixPathSeparator(path.charCodeAt(path.length - 1));
// Normalize the path
path = normalizeString(path, !isAbsolute, "/", isPosixPathSeparator);
if (path.length === 0 && !isAbsolute)
path = ".";
if (path.length > 0 && trailingSeparator)
path += "/";
if (isAbsolute)
return `/${path}`;
return path;
}
/**
* Verifies whether provided path is absolute
* @param path to be verified as absolute
*/
export function isAbsolute(path) {
assertPath(path);
return path.length > 0 && isPosixPathSeparator(path.charCodeAt(0));
}
/**
* Join all given a sequence of `paths`,then normalizes the resulting path.
* @param paths to be joined and normalized
*/
export function join(...paths) {
if (paths.length === 0)
return ".";
let joined;
for (let i = 0, len = paths.length; i < len; ++i) {
const path = paths[i];
assertPath(path);
if (path.length > 0) {
if (!joined)
joined = path;
else
joined += `/${path}`;
}
}
if (!joined)
return ".";
return normalize(joined);
}
/**
* Return the relative path from `from` to `to` based on current working directory.
* @param from path in current working directory
* @param to path in current working directory
*/
export function relative(from, to) {
assertPath(from);
assertPath(to);
if (from === to)
return "";
from = resolve(from);
to = resolve(to);
if (from === to)
return "";
// Trim any leading backslashes
let fromStart = 1;
const fromEnd = from.length;
for (; fromStart < fromEnd; ++fromStart) {
if (!isPosixPathSeparator(from.charCodeAt(fromStart)))
break;
}
const fromLen = fromEnd - fromStart;
// Trim any leading backslashes
let toStart = 1;
const toEnd = to.length;
for (; toStart < toEnd; ++toStart) {
if (!isPosixPathSeparator(to.charCodeAt(toStart)))
break;
}
const toLen = toEnd - toStart;
// Compare paths to find the longest common path from root
const length = fromLen < toLen ? fromLen : toLen;
let lastCommonSep = -1;
let i = 0;
for (; i <= length; ++i) {
if (i === length) {
if (toLen > length) {
if (isPosixPathSeparator(to.charCodeAt(toStart + i))) {
// We get here if `from` is the exact base path for `to`.
// For example: from='/foo/bar'; to='/foo/bar/baz'
return to.slice(toStart + i + 1);
}
else if (i === 0) {
// We get here if `from` is the root
// For example: from='/'; to='/foo'
return to.slice(toStart + i);
}
}
else if (fromLen > length) {
if (isPosixPathSeparator(from.charCodeAt(fromStart + i))) {
// We get here if `to` is the exact base path for `from`.
// For example: from='/foo/bar/baz'; to='/foo/bar'
lastCommonSep = i;
}
else if (i === 0) {
// We get here if `to` is the root.
// For example: from='/foo'; to='/'
lastCommonSep = 0;
}
}
break;
}
const fromCode = from.charCodeAt(fromStart + i);
const toCode = to.charCodeAt(toStart + i);
if (fromCode !== toCode)
break;
else if (isPosixPathSeparator(fromCode))
lastCommonSep = i;
}
let out = "";
// Generate the relative path based on the path difference between `to`
// and `from`
for (i = fromStart + lastCommonSep + 1; i <= fromEnd; ++i) {
if (i === fromEnd || isPosixPathSeparator(from.charCodeAt(i))) {
if (out.length === 0)
out += "..";
else
out += "/..";
}
}
// Lastly, append the rest of the destination (`to`) path that comes after
// the common path parts
if (out.length > 0)
return out + to.slice(toStart + lastCommonSep);
else {
toStart += lastCommonSep;
if (isPosixPathSeparator(to.charCodeAt(toStart)))
++toStart;
return to.slice(toStart);
}
}
/**
* Resolves path to a namespace path
* @param path to resolve to namespace
*/
export function toNamespacedPath(path) {
// Non-op on posix systems
return path;
}
/**
* Return the directory path of a `path`.
* @param path - path to extract the directory from.
*/
export function dirname(path) {
if (path.length === 0)
return ".";
let end = -1;
let matchedNonSeparator = false;
for (let i = path.length - 1; i >= 1; --i) {
if (isPosixPathSeparator(path.charCodeAt(i))) {
if (matchedNonSeparator) {
end = i;
break;
}
}
else {
matchedNonSeparator = true;
}
}
// No matches. Fallback based on provided path:
//
// - leading slashes paths
// "/foo" => "/"
// "///foo" => "/"
// - no slash path
// "foo" => "."
if (end === -1) {
return isPosixPathSeparator(path.charCodeAt(0)) ? "/" : ".";
}
return stripTrailingSeparators(path.slice(0, end), isPosixPathSeparator);
}
/**
* Return the last portion of a `path`.
* Trailing directory separators are ignored, and optional suffix is removed.
*
* @param path - path to extract the name from.
* @param [suffix] - suffix to remove from extracted name.
*/
export function basename(path, suffix = "") {
assertPath(path);
if (path.length === 0)
return path;
if (typeof suffix !== "string") {
throw new TypeError(`Suffix must be a string. Received ${JSON.stringify(suffix)}`);
}
const lastSegment = lastPathSegment(path, isPosixPathSeparator);
const strippedSegment = stripTrailingSeparators(lastSegment, isPosixPathSeparator);
return suffix ? stripSuffix(strippedSegment, suffix) : strippedSegment;
}
/**
* Return the extension of the `path` with leading period.
* @param path with extension
* @returns extension (ex. for `file.ts` returns `.ts`)
*/
export function extname(path) {
assertPath(path);
let startDot = -1;
let startPart = 0;
let end = -1;
let matchedSlash = true;
// Track the state of characters (if any) we see before our first dot and
// after any path separator we find
let preDotState = 0;
for (let i = path.length - 1; i >= 0; --i) {
const code = path.charCodeAt(i);
if (isPosixPathSeparator(code)) {
// If we reached a path separator that was not part of a set of path
// separators at the end of the string, stop now
if (!matchedSlash) {
startPart = i + 1;
break;
}
continue;
}
if (end === -1) {
// We saw the first non-path separator, mark this as the end of our
// extension
matchedSlash = false;
end = i + 1;
}
if (code === CHAR_DOT) {
// If this is our first dot, mark it as the start of our extension
if (startDot === -1)
startDot = i;
else if (preDotState !== 1)
preDotState = 1;
}
else if (startDot !== -1) {
// We saw a non-dot and non-path separator before our dot, so we should
// have a good chance at having a non-empty extension
preDotState = -1;
}
}
if (startDot === -1 ||
end === -1 ||
// We saw a non-dot character immediately before the dot
preDotState === 0 ||
// The (right-most) trimmed path component is exactly '..'
(preDotState === 1 && startDot === end - 1 && startDot === startPart + 1)) {
return "";
}
return path.slice(startDot, end);
}
/**
* Generate a path from `FormatInputPathObject` object.
* @param pathObject with path
*/
export function format(pathObject) {
if (pathObject === null || typeof pathObject !== "object") {
throw new TypeError(`The "pathObject" argument must be of type Object. Received type ${typeof pathObject}`);
}
return _format("/", pathObject);
}
/**
* Return a `ParsedPath` object of the `path`.
* @param path to process
*/
export function parse(path) {
assertPath(path);
const ret = { root: "", dir: "", base: "", ext: "", name: "" };
if (path.length === 0)
return ret;
const isAbsolute = isPosixPathSeparator(path.charCodeAt(0));
let start;
if (isAbsolute) {
ret.root = "/";
start = 1;
}
else {
start = 0;
}
let startDot = -1;
let startPart = 0;
let end = -1;
let matchedSlash = true;
let i = path.length - 1;
// Track the state of characters (if any) we see before our first dot and
// after any path separator we find
let preDotState = 0;
// Get non-dir info
for (; i >= start; --i) {
const code = path.charCodeAt(i);
if (isPosixPathSeparator(code)) {
// If we reached a path separator that was not part of a set of path
// separators at the end of the string, stop now
if (!matchedSlash) {
startPart = i + 1;
break;
}
continue;
}
if (end === -1) {
// We saw the first non-path separator, mark this as the end of our
// extension
matchedSlash = false;
end = i + 1;
}
if (code === CHAR_DOT) {
// If this is our first dot, mark it as the start of our extension
if (startDot === -1)
startDot = i;
else if (preDotState !== 1)
preDotState = 1;
}
else if (startDot !== -1) {
// We saw a non-dot and non-path separator before our dot, so we should
// have a good chance at having a non-empty extension
preDotState = -1;
}
}
if (startDot === -1 ||
end === -1 ||
// We saw a non-dot character immediately before the dot
preDotState === 0 ||
// The (right-most) trimmed path component is exactly '..'
(preDotState === 1 && startDot === end - 1 && startDot === startPart + 1)) {
if (end !== -1) {
if (startPart === 0 && isAbsolute) {
ret.base = ret.name = path.slice(1, end);
}
else {
ret.base = ret.name = path.slice(startPart, end);
}
}
// Fallback to '/' in case there is no basename
ret.base = ret.base || "/";
}
else {
if (startPart === 0 && isAbsolute) {
ret.name = path.slice(1, startDot);
ret.base = path.slice(1, end);
}
else {
ret.name = path.slice(startPart, startDot);
ret.base = path.slice(startPart, end);
}
ret.ext = path.slice(startDot, end);
}
if (startPart > 0) {
ret.dir = stripTrailingSeparators(path.slice(0, startPart - 1), isPosixPathSeparator);
}
else if (isAbsolute)
ret.dir = "/";
return ret;
}
/**
* Converts a file URL to a path string.
*
* ```ts
* import { fromFileUrl } from "https://deno.land/std@$STD_VERSION/path/posix.ts";
* fromFileUrl("file:///home/foo"); // "/home/foo"
* ```
* @param url of a file URL
*/
export function fromFileUrl(url) {
url = url instanceof URL ? url : new URL(url);
if (url.protocol != "file:") {
throw new TypeError("Must be a file URL.");
}
return decodeURIComponent(url.pathname.replace(/%(?![0-9A-Fa-f]{2})/g, "%25"));
}
/**
* Converts a path string to a file URL.
*
* ```ts
* import { toFileUrl } from "https://deno.land/std@$STD_VERSION/path/posix.ts";
* toFileUrl("/home/foo"); // new URL("file:///home/foo")
* ```
* @param path to convert to file URL
*/
export function toFileUrl(path) {
if (!isAbsolute(path)) {
throw new TypeError("Must be an absolute path.");
}
const url = new URL("file:///");
url.pathname = encodeWhitespace(path.replace(/%/g, "%25").replace(/\\/g, "%5C"));
return url;
}