@worker-tools/deno-kv-storage
Version:
An implementation of the StorageArea (1,2,3) interface for Deno with an extensible system for supporting various database backends.
536 lines • 18.8 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.toFileUrl = exports.fromFileUrl = exports.parse = exports.format = exports.extname = exports.basename = exports.dirname = exports.toNamespacedPath = exports.relative = exports.join = exports.isAbsolute = exports.normalize = exports.resolve = exports.delimiter = exports.sep = void 0;
// Copyright the Browserify authors. MIT License.
// Ported from https://github.com/browserify/path-browserify/
// This module is browser compatible.
const dntShim = __importStar(require("../../../../_dnt.shims.js"));
const _constants_js_1 = require("./_constants.js");
const _util_js_1 = require("./_util.js");
exports.sep = "/";
exports.delimiter = ":";
// path.resolve([from ...], to)
/**
* Resolves `pathSegments` into an absolute path.
* @param pathSegments an array of path segments
*/
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 === null || Deno === void 0 ? void 0 : Deno.cwd) !== "function") {
throw new TypeError("Resolved a relative path without a CWD.");
}
path = Deno.cwd();
}
(0, _util_js_1.assertPath)(path);
// Skip empty entries
if (path.length === 0) {
continue;
}
resolvedPath = `${path}/${resolvedPath}`;
resolvedAbsolute = path.charCodeAt(0) === _constants_js_1.CHAR_FORWARD_SLASH;
}
// 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 = (0, _util_js_1.normalizeString)(resolvedPath, !resolvedAbsolute, "/", _util_js_1.isPosixPathSeparator);
if (resolvedAbsolute) {
if (resolvedPath.length > 0)
return `/${resolvedPath}`;
else
return "/";
}
else if (resolvedPath.length > 0)
return resolvedPath;
else
return ".";
}
exports.resolve = resolve;
/**
* Normalize the `path`, resolving `'..'` and `'.'` segments.
* @param path to be normalized
*/
function normalize(path) {
(0, _util_js_1.assertPath)(path);
if (path.length === 0)
return ".";
const isAbsolute = path.charCodeAt(0) === _constants_js_1.CHAR_FORWARD_SLASH;
const trailingSeparator = path.charCodeAt(path.length - 1) === _constants_js_1.CHAR_FORWARD_SLASH;
// Normalize the path
path = (0, _util_js_1.normalizeString)(path, !isAbsolute, "/", _util_js_1.isPosixPathSeparator);
if (path.length === 0 && !isAbsolute)
path = ".";
if (path.length > 0 && trailingSeparator)
path += "/";
if (isAbsolute)
return `/${path}`;
return path;
}
exports.normalize = normalize;
/**
* Verifies whether provided path is absolute
* @param path to be verified as absolute
*/
function isAbsolute(path) {
(0, _util_js_1.assertPath)(path);
return path.length > 0 && path.charCodeAt(0) === _constants_js_1.CHAR_FORWARD_SLASH;
}
exports.isAbsolute = isAbsolute;
/**
* Join all given a sequence of `paths`,then normalizes the resulting path.
* @param paths to be joined and normalized
*/
function join(...paths) {
if (paths.length === 0)
return ".";
let joined;
for (let i = 0, len = paths.length; i < len; ++i) {
const path = paths[i];
(0, _util_js_1.assertPath)(path);
if (path.length > 0) {
if (!joined)
joined = path;
else
joined += `/${path}`;
}
}
if (!joined)
return ".";
return normalize(joined);
}
exports.join = join;
/**
* 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
*/
function relative(from, to) {
(0, _util_js_1.assertPath)(from);
(0, _util_js_1.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 (from.charCodeAt(fromStart) !== _constants_js_1.CHAR_FORWARD_SLASH)
break;
}
const fromLen = fromEnd - fromStart;
// Trim any leading backslashes
let toStart = 1;
const toEnd = to.length;
for (; toStart < toEnd; ++toStart) {
if (to.charCodeAt(toStart) !== _constants_js_1.CHAR_FORWARD_SLASH)
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 (to.charCodeAt(toStart + i) === _constants_js_1.CHAR_FORWARD_SLASH) {
// 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 (from.charCodeAt(fromStart + i) === _constants_js_1.CHAR_FORWARD_SLASH) {
// 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 (fromCode === _constants_js_1.CHAR_FORWARD_SLASH)
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 || from.charCodeAt(i) === _constants_js_1.CHAR_FORWARD_SLASH) {
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 (to.charCodeAt(toStart) === _constants_js_1.CHAR_FORWARD_SLASH)
++toStart;
return to.slice(toStart);
}
}
exports.relative = relative;
/**
* Resolves path to a namespace path
* @param path to resolve to namespace
*/
function toNamespacedPath(path) {
// Non-op on posix systems
return path;
}
exports.toNamespacedPath = toNamespacedPath;
/**
* Return the directory name of a `path`.
* @param path to determine name for
*/
function dirname(path) {
(0, _util_js_1.assertPath)(path);
if (path.length === 0)
return ".";
const hasRoot = path.charCodeAt(0) === _constants_js_1.CHAR_FORWARD_SLASH;
let end = -1;
let matchedSlash = true;
for (let i = path.length - 1; i >= 1; --i) {
if (path.charCodeAt(i) === _constants_js_1.CHAR_FORWARD_SLASH) {
if (!matchedSlash) {
end = i;
break;
}
}
else {
// We saw the first non-path separator
matchedSlash = false;
}
}
if (end === -1)
return hasRoot ? "/" : ".";
if (hasRoot && end === 1)
return "//";
return path.slice(0, end);
}
exports.dirname = dirname;
/**
* Return the last portion of a `path`. Trailing directory separators are ignored.
* @param path to process
* @param ext of path directory
*/
function basename(path, ext = "") {
if (ext !== undefined && typeof ext !== "string") {
throw new TypeError('"ext" argument must be a string');
}
(0, _util_js_1.assertPath)(path);
let start = 0;
let end = -1;
let matchedSlash = true;
let i;
if (ext !== undefined && ext.length > 0 && ext.length <= path.length) {
if (ext.length === path.length && ext === path)
return "";
let extIdx = ext.length - 1;
let firstNonSlashEnd = -1;
for (i = path.length - 1; i >= 0; --i) {
const code = path.charCodeAt(i);
if (code === _constants_js_1.CHAR_FORWARD_SLASH) {
// 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) {
start = i + 1;
break;
}
}
else {
if (firstNonSlashEnd === -1) {
// We saw the first non-path separator, remember this index in case
// we need it if the extension ends up not matching
matchedSlash = false;
firstNonSlashEnd = i + 1;
}
if (extIdx >= 0) {
// Try to match the explicit extension
if (code === ext.charCodeAt(extIdx)) {
if (--extIdx === -1) {
// We matched the extension, so mark this as the end of our path
// component
end = i;
}
}
else {
// Extension does not match, so our result is the entire path
// component
extIdx = -1;
end = firstNonSlashEnd;
}
}
}
}
if (start === end)
end = firstNonSlashEnd;
else if (end === -1)
end = path.length;
return path.slice(start, end);
}
else {
for (i = path.length - 1; i >= 0; --i) {
if (path.charCodeAt(i) === _constants_js_1.CHAR_FORWARD_SLASH) {
// 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) {
start = i + 1;
break;
}
}
else if (end === -1) {
// We saw the first non-path separator, mark this as the end of our
// path component
matchedSlash = false;
end = i + 1;
}
}
if (end === -1)
return "";
return path.slice(start, end);
}
}
exports.basename = basename;
/**
* Return the extension of the `path`.
* @param path with extension
*/
function extname(path) {
(0, _util_js_1.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 (code === _constants_js_1.CHAR_FORWARD_SLASH) {
// 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 === _constants_js_1.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);
}
exports.extname = extname;
/**
* Generate a path from `FormatInputPathObject` object.
* @param pathObject with path
*/
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 (0, _util_js_1._format)("/", pathObject);
}
exports.format = format;
/**
* Return a `ParsedPath` object of the `path`.
* @param path to process
*/
function parse(path) {
(0, _util_js_1.assertPath)(path);
const ret = { root: "", dir: "", base: "", ext: "", name: "" };
if (path.length === 0)
return ret;
const isAbsolute = path.charCodeAt(0) === _constants_js_1.CHAR_FORWARD_SLASH;
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 (code === _constants_js_1.CHAR_FORWARD_SLASH) {
// 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 === _constants_js_1.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);
}
}
}
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 = path.slice(0, startPart - 1);
else if (isAbsolute)
ret.dir = "/";
return ret;
}
exports.parse = parse;
/**
* Converts a file URL to a path string.
*
* ```ts
* import { fromFileUrl } from "./posix.ts";
* fromFileUrl("file:///home/foo"); // "/home/foo"
* ```
* @param url of a file URL
*/
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"));
}
exports.fromFileUrl = fromFileUrl;
/**
* Converts a path string to a file URL.
*
* ```ts
* import { toFileUrl } from "./posix.ts";
* toFileUrl("/home/foo"); // new URL("file:///home/foo")
* ```
* @param path to convert to file URL
*/
function toFileUrl(path) {
if (!isAbsolute(path)) {
throw new TypeError("Must be an absolute path.");
}
const url = new URL("file:///");
url.pathname = (0, _util_js_1.encodeWhitespace)(path.replace(/%/g, "%25").replace(/\\/g, "%5C"));
return url;
}
exports.toFileUrl = toFileUrl;
//# sourceMappingURL=posix.js.map