// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
-import { bind } from "./function.js";
+import { push, splice } from "./collection.js";
+import { bind, call } from "./function.js";
+import { objectCreate } from "./object.js";
import {
- defineOwnProperties,
- namedEntries,
- objectFromEntries,
-} from "./object.js";
+ asciiUppercase,
+ getFirstSubstringIndex,
+ getLastSubstringIndex,
+ join,
+ Matcher,
+ rawString,
+ stringStartsWith,
+ substring,
+} from "./string.js";
-const sub·delims = String.raw`[!\$&'()*+,;=]`;
-const gen·delims = String.raw`[:/?#\[\]@]`;
+const sub·delims = rawString`[!\$&'()*+,;=]`;
+const gen·delims = rawString`[:/?#\[\]@]`;
//deno-lint-ignore no-unused-vars
-const reserved = String.raw`${gen·delims}|${sub·delims}`;
-const unreserved = String.raw`[A-Za-z0-9\-\._~]`;
-const pct·encoded = String.raw`%[0-9A-Fa-f][0-9A-Fa-f]`;
-const dec·octet = String.raw
- `[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]`;
-const IPv4address = String.raw
- `(?:${dec·octet})\.(?:${dec·octet})\.(?:${dec·octet})\.(?:${dec·octet})`;
-const h16 = String.raw`[0-9A-Fa-f]{1,4}`;
-const ls32 = String.raw`(?:${h16}):(?:${h16})|${IPv4address}`;
-const IPv6address = String.raw
- `(?:(?:${h16}):){6}(?:${ls32})|::(?:(?:${h16}):){5}(?:${ls32})|(?:${h16})?::(?:(?:${h16}):){4}(?:${ls32})|(?:(?:(?:${h16}):){0,1}(?:${h16}))?::(?:(?:${h16}):){3}(?:${ls32})|(?:(?:(?:${h16}):){0,2}(?:${h16}))?::(?:(?:${h16}):){2}(?:${ls32})|(?:(?:(?:${h16}):){0,3}(?:${h16}))?::(?:${h16}):(?:${ls32})|(?:(?:(?:${h16}):){0,4}(?:${h16}))?::(?:${ls32})|(?:(?:(?:${h16}):){0,5}(?:${h16}))?::(?:${h16})|(?:(?:(?:${h16}):){0,6}(?:${h16}))?::`;
-const IPvFuture = String.raw
- `v[0-9A-Fa-f]{1,}\.(?:${unreserved}|${sub·delims}|:)`;
-const IP·literal = String.raw`\[(?:${IPv6address}|${IPvFuture})\]`;
-const port = String.raw`[0-9]*`;
-const scheme = String.raw`[A-Za-z][A-Za-z0-9+\-\.]*`;
-const pchar = String.raw
- `${unreserved}|${pct·encoded}|${sub·delims}|[:@]`;
-const fragment = String.raw`(?:${pchar}|[/?])*`;
-const query = String.raw`(?:${pchar}|[/?])*`;
-const segment·nz·nc = String.raw
- `(?:${unreserved}|${pct·encoded}|${sub·delims}|@)+`;
-const segment·nz = String.raw`(?:${pchar})+`;
-const segment = String.raw`(?:${pchar})*`;
-const path·empty = String.raw``;
-const path·rootless = String.raw
- `(?:${segment·nz})(?:/(?:${segment}))*`;
-const path·noscheme = String.raw
- `(?:${segment·nz·nc})(?:/(?:${segment}))*`;
-const path·absolute = String.raw
- `/(?:(?:${segment·nz})(?:/(?:${segment}))*)?`;
-const path·abempty = String.raw`(?:/(?:${segment}))*`;
-const path = String.raw
- `${path·abempty}|${path·absolute}|${path·noscheme}|${path·rootless}|${path·empty}`;
-const reg·name = String.raw
- `(?:${unreserved}|${pct·encoded}|${sub·delims})*`;
-const host = String.raw`${IP·literal}|${IPv4address}|${reg·name}`;
-const userinfo = String.raw
- `(?:${unreserved}|${pct·encoded}|${sub·delims}|:)*`;
-const authority = String.raw
- `(?:(?:${userinfo})@)?(?:${host})(?::(?:${port}))?`;
-const relative·part = String.raw
- `//(?:${authority})(?:${path·abempty})|(?:${path·absolute})|(?:${path·noscheme})|(?:${path·empty})`;
-const relative·ref = String.raw
- `(?:${relative·part})(?:\?(?:${query}))?(?:#(?:${fragment}))?`;
-const hier·part = String.raw
- `//(?:${authority})(?:${path·abempty})|(?:${path·absolute})|(?:${path·rootless})|(?:${path·empty})`;
-const absolute·URI = String.raw
- `(?:${scheme}):(?:${hier·part})(?:\?(?:${query}))?`;
-const URI = String.raw
- `(?:${scheme}):(?:${hier·part})(?:\?(?:${query}))?(?:#(?:${fragment}))?`;
-const URI·reference = String.raw`(?:${URI})|(?:${relative·ref})`;
+const reserved = rawString`${gen·delims}|${sub·delims}`;
+const unreserved = rawString`[A-Za-z0-9\-\._~]`;
+const pct·encoded = rawString`%[0-9A-Fa-f][0-9A-Fa-f]`;
+const dec·octet =
+ rawString`[0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5]`;
+const IPv4address =
+ rawString`(?:${dec·octet})\.(?:${dec·octet})\.(?:${dec·octet})\.(?:${dec·octet})`;
+const h16 = rawString`[0-9A-Fa-f]{1,4}`;
+const ls32 = rawString`(?:${h16}):(?:${h16})|${IPv4address}`;
+const IPv6address =
+ rawString`(?:(?:${h16}):){6}(?:${ls32})|::(?:(?:${h16}):){5}(?:${ls32})|(?:${h16})?::(?:(?:${h16}):){4}(?:${ls32})|(?:(?:(?:${h16}):){0,1}(?:${h16}))?::(?:(?:${h16}):){3}(?:${ls32})|(?:(?:(?:${h16}):){0,2}(?:${h16}))?::(?:(?:${h16}):){2}(?:${ls32})|(?:(?:(?:${h16}):){0,3}(?:${h16}))?::(?:${h16}):(?:${ls32})|(?:(?:(?:${h16}):){0,4}(?:${h16}))?::(?:${ls32})|(?:(?:(?:${h16}):){0,5}(?:${h16}))?::(?:${h16})|(?:(?:(?:${h16}):){0,6}(?:${h16}))?::`;
+const IPvFuture =
+ rawString`v[0-9A-Fa-f]{1,}\.(?:${unreserved}|${sub·delims}|:)`;
+const IP·literal = rawString`\[(?:${IPv6address}|${IPvFuture})\]`;
+const port = rawString`[0-9]*`;
+const scheme = rawString`[A-Za-z][A-Za-z0-9+\-\.]*`;
+const pchar =
+ rawString`${unreserved}|${pct·encoded}|${sub·delims}|[:@]`;
+const fragment = rawString`(?:${pchar}|[/?])*`;
+const query = rawString`(?:${pchar}|[/?])*`;
+const segment·nz·nc =
+ rawString`(?:${unreserved}|${pct·encoded}|${sub·delims}|@)+`;
+const segment·nz = rawString`(?:${pchar})+`;
+const segment = rawString`(?:${pchar})*`;
+const path·empty = rawString``;
+const path·rootless = rawString`(?:${segment·nz})(?:/(?:${segment}))*`;
+const path·noscheme =
+ rawString`(?:${segment·nz·nc})(?:/(?:${segment}))*`;
+const path·absolute =
+ rawString`/(?:(?:${segment·nz})(?:/(?:${segment}))*)?`;
+const path·abempty = rawString`(?:/(?:${segment}))*`;
+const path =
+ rawString`${path·abempty}|${path·absolute}|${path·noscheme}|${path·rootless}|${path·empty}`;
+const reg·name =
+ rawString`(?:${unreserved}|${pct·encoded}|${sub·delims})*`;
+const host = rawString`${IP·literal}|${IPv4address}|${reg·name}`;
+const userinfo =
+ rawString`(?:${unreserved}|${pct·encoded}|${sub·delims}|:)*`;
+const authority =
+ rawString`(?:(?:${userinfo})@)?(?:${host})(?::(?:${port}))?`;
+const relative·part =
+ rawString`//(?:${authority})(?:${path·abempty})|(?:${path·absolute})|(?:${path·noscheme})|(?:${path·empty})`;
+const relative·ref =
+ rawString`(?:${relative·part})(?:\?(?:${query}))?(?:#(?:${fragment}))?`;
+const hier·part =
+ rawString`//(?:${authority})(?:${path·abempty})|(?:${path·absolute})|(?:${path·rootless})|(?:${path·empty})`;
+const absolute·URI =
+ rawString`(?:${scheme}):(?:${hier·part})(?:\?(?:${query}))?`;
+const URI =
+ rawString`(?:${scheme}):(?:${hier·part})(?:\?(?:${query}))?(?:#(?:${fragment}))?`;
+const URI·reference = rawString`(?:${URI})|(?:${relative·ref})`;
-const iprivate = String.raw
- `[\u{E000}-\u{F8FF}\u{F0000}-\u{FFFFD}\u{100000}-\u{10FFFD}]`;
-const ucschar = String.raw
- `[\u{A0}-\u{D7FF}\u{F900}-\u{FDCF}\u{FDF0}-\u{FFEF}\u{10000}-\u{1FFFD}\u{20000}-\u{2FFFD}\u{30000}-\u{3FFFD}\u{40000}-\u{4FFFD}\u{50000}-\u{5FFFD}\u{60000}-\u{6FFFD}\u{70000}-\u{7FFFD}\u{80000}-\u{8FFFD}\u{90000}-\u{9FFFD}\u{A0000}-\u{AFFFD}\u{B0000}-\u{BFFFD}\u{C0000}-\u{CFFFD}\u{D0000}-\u{DFFFD}\u{E0000}-\u{EFFFD}]`;
-const iunreserved = String.raw`[A-Za-z0-9\-\._~]|${ucschar}`;
-const ipchar = String.raw
- `${iunreserved}|${pct·encoded}|${sub·delims}|[:@]`;
-const ifragment = String.raw`(?:${ipchar}|[/?])*`;
-const iquery = String.raw`(?:${ipchar}|${iprivate}|[/?])*`;
-const isegment·nz·nc = String.raw
- `(?:${iunreserved}|${pct·encoded}|${sub·delims}|@)+`;
-const isegment·nz = String.raw`(?:${ipchar})+`;
-const isegment = String.raw`(?:${ipchar})*`;
-const ipath·empty = String.raw``;
-const ipath·rootless = String.raw
- `(?:${isegment·nz})(?:/(?:${isegment}))*`;
-const ipath·noscheme = String.raw
- `(?:${isegment·nz·nc})(?:/(?:${isegment}))*`;
-const ipath·absolute = String.raw
- `/(?:(?:${isegment·nz})(?:/(?:${isegment}))*)?`;
-const ipath·abempty = String.raw`(?:/(?:${isegment}))*`;
-const ipath = String.raw
- `${ipath·abempty}|${ipath·absolute}|${ipath·noscheme}|${ipath·rootless}|${ipath·empty}`;
-const ireg·name = String.raw
- `(?:${iunreserved}|${pct·encoded}|${sub·delims})*`;
-const ihost = String.raw`${IP·literal}|${IPv4address}|${ireg·name}`;
-const iuserinfo = String.raw
- `(?:${iunreserved}|${pct·encoded}|${sub·delims}|:)*`;
-const iauthority = String.raw
- `(?:(?:${iuserinfo})@)?(?:${ihost})(?::(?:${port}))?`;
-const irelative·part = String.raw
- `//(?:${iauthority})(?:${ipath·abempty})|(?:${ipath·absolute})|(?:${ipath·noscheme})|(?:${ipath·empty})`;
-const irelative·ref = String.raw
- `(?:${irelative·part})(?:\?(?:${iquery}))?(?:#(?:${ifragment}))?`;
-const ihier·part = String.raw
- `//(?:${iauthority})(?:${ipath·abempty})|(?:${ipath·absolute})|(?:${ipath·rootless})|(?:${ipath·empty})`;
-const absolute·IRI = String.raw
- `(?:${scheme}):(?:${ihier·part})(?:\?(?:${iquery}))?`;
-const IRI = String.raw
- `(?:${scheme}):(?:${ihier·part})(?:\?(?:${iquery}))?(?:#(?:${ifragment}))?`;
-const IRI·reference = String.raw`(?:${IRI})|(?:${irelative·ref})`;
+const iprivate =
+ rawString`[\u{E000}-\u{F8FF}\u{F0000}-\u{FFFFD}\u{100000}-\u{10FFFD}]`;
+const ucschar =
+ rawString`[\u{A0}-\u{D7FF}\u{F900}-\u{FDCF}\u{FDF0}-\u{FFEF}\u{10000}-\u{1FFFD}\u{20000}-\u{2FFFD}\u{30000}-\u{3FFFD}\u{40000}-\u{4FFFD}\u{50000}-\u{5FFFD}\u{60000}-\u{6FFFD}\u{70000}-\u{7FFFD}\u{80000}-\u{8FFFD}\u{90000}-\u{9FFFD}\u{A0000}-\u{AFFFD}\u{B0000}-\u{BFFFD}\u{C0000}-\u{CFFFD}\u{D0000}-\u{DFFFD}\u{E0000}-\u{EFFFD}]`;
+const iunreserved = rawString`[A-Za-z0-9\-\._~]|${ucschar}`;
+const ipchar =
+ rawString`${iunreserved}|${pct·encoded}|${sub·delims}|[:@]`;
+const ifragment = rawString`(?:${ipchar}|[/?])*`;
+const iquery = rawString`(?:${ipchar}|${iprivate}|[/?])*`;
+const isegment·nz·nc =
+ rawString`(?:${iunreserved}|${pct·encoded}|${sub·delims}|@)+`;
+const isegment·nz = rawString`(?:${ipchar})+`;
+const isegment = rawString`(?:${ipchar})*`;
+const ipath·empty = rawString``;
+const ipath·rootless =
+ rawString`(?:${isegment·nz})(?:/(?:${isegment}))*`;
+const ipath·noscheme =
+ rawString`(?:${isegment·nz·nc})(?:/(?:${isegment}))*`;
+const ipath·absolute =
+ rawString`/(?:(?:${isegment·nz})(?:/(?:${isegment}))*)?`;
+const ipath·abempty = rawString`(?:/(?:${isegment}))*`;
+const ipath =
+ rawString`${ipath·abempty}|${ipath·absolute}|${ipath·noscheme}|${ipath·rootless}|${ipath·empty}`;
+const ireg·name =
+ rawString`(?:${iunreserved}|${pct·encoded}|${sub·delims})*`;
+const ihost = rawString`${IP·literal}|${IPv4address}|${ireg·name}`;
+const iuserinfo =
+ rawString`(?:${iunreserved}|${pct·encoded}|${sub·delims}|:)*`;
+const iauthority =
+ rawString`(?:(?:${iuserinfo})@)?(?:${ihost})(?::(?:${port}))?`;
+const irelative·part =
+ rawString`//(?:${iauthority})(?:${ipath·abempty})|(?:${ipath·absolute})|(?:${ipath·noscheme})|(?:${ipath·empty})`;
+const irelative·ref =
+ rawString`(?:${irelative·part})(?:\?(?:${iquery}))?(?:#(?:${ifragment}))?`;
+const ihier·part =
+ rawString`//(?:${iauthority})(?:${ipath·abempty})|(?:${ipath·absolute})|(?:${ipath·rootless})|(?:${ipath·empty})`;
+const absolute·IRI =
+ rawString`(?:${scheme}):(?:${ihier·part})(?:\?(?:${iquery}))?`;
+const IRI =
+ rawString`(?:${scheme}):(?:${ihier·part})(?:\?(?:${iquery}))?(?:#(?:${ifragment}))?`;
+const IRI·reference = rawString`(?:${IRI})|(?:${irelative·ref})`;
-const leiri·iprivate = String.raw
- `[\u{E000}-\u{F8FF}\u{E0000}-\u{E0FFF}\u{F0000}-\u{FFFFD}\u{100000}-\u{10FFFD}]`;
-const leiri·ucschar = String.raw
- `[ <>"{}|\\^${"`"}\u{0}-\u{1F}\u{7F}-\u{D7FF}\u{E000}-\u{FFFD}\u{10000}-\u{10FFFF}]`;
-const leiri·iunreserved = String.raw
- `[A-Za-z0-9\-\._~]|${leiri·ucschar}`;
-const leiri·ipchar = String.raw
- `${leiri·iunreserved}|${pct·encoded}|${sub·delims}|[:@]`;
-const leiri·ifragment = String.raw`(?:${leiri·ipchar}|[/?])*`;
-const leiri·iquery = String.raw
- `(?:${leiri·ipchar}|${leiri·iprivate}|[/?])*`;
-const leiri·isegment·nz·nc = String.raw
- `(?:${leiri·iunreserved}|${pct·encoded}|${sub·delims}|@)+`;
-const leiri·isegment·nz = String.raw`(?:${leiri·ipchar})+`;
-const leiri·isegment = String.raw`(?:${leiri·ipchar})*`;
-const leiri·ipath·empty = String.raw``;
-const leiri·ipath·rootless = String.raw
- `(?:${leiri·isegment·nz})(?:/(?:${leiri·isegment}))*`;
-const leiri·ipath·noscheme = String.raw
- `(?:${leiri·isegment·nz·nc})(?:/(?:${leiri·isegment}))*`;
-const leiri·ipath·absolute = String.raw
- `/(?:(?:${leiri·isegment·nz})(?:/(?:${leiri·isegment}))*)?`;
-const leiri·ipath·abempty = String.raw`(?:/(?:${leiri·isegment}))*`;
-const leiri·ipath = String.raw
- `${leiri·ipath·abempty}|${leiri·ipath·absolute}|${leiri·ipath·noscheme}|${leiri·ipath·rootless}|${leiri·ipath·empty}`;
-const leiri·ireg·name = String.raw
- `(?:${leiri·iunreserved}|${pct·encoded}|${sub·delims})*`;
-const leiri·ihost = String.raw
- `${IP·literal}|${IPv4address}|${leiri·ireg·name}`;
-const leiri·iuserinfo = String.raw
- `(?:${leiri·iunreserved}|${pct·encoded}|${sub·delims}|:)*`;
-const leiri·iauthority = String.raw
- `(?:(?:${leiri·iuserinfo})@)?(?:${leiri·ihost})(?::(?:${port}))?`;
-const leiri·irelative·part = String.raw
- `//(?:${leiri·iauthority})(?:${leiri·ipath·abempty})|(?:${leiri·ipath·absolute})|(?:${leiri·ipath·noscheme})|(?:${leiri·ipath·empty})`;
-const leiri·irelative·ref = String.raw
- `(?:${leiri·irelative·part})(?:\?(?:${leiri·iquery}))?(?:#(?:${leiri·ifragment}))?`;
-const leiri·ihier·part = String.raw
- `//(?:${leiri·iauthority})(?:${leiri·ipath·abempty})|(?:${leiri·ipath·absolute})|(?:${leiri·ipath·rootless})|(?:${leiri·ipath·empty})`;
-const absolute·LEIRI = String.raw
- `(?:${scheme}):(?:${leiri·ihier·part})(?:\?(?:${leiri·iquery}))?`;
-const LEIRI = String.raw
- `(?:${scheme}):(?:${leiri·ihier·part})(?:\?(?:${leiri·iquery}))?(?:#(?:${leiri·ifragment}))?`;
-const LEIRI·reference = String.raw
- `(?:${LEIRI})|(?:${leiri·irelative·ref})`;
+const leiri·iprivate =
+ rawString`[\u{E000}-\u{F8FF}\u{E0000}-\u{E0FFF}\u{F0000}-\u{FFFFD}\u{100000}-\u{10FFFD}]`;
+const leiri·ucschar =
+ rawString`[ <>"{}|\\^${"\x60"}\u{0}-\u{1F}\u{7F}-\u{D7FF}\u{E000}-\u{FFFD}\u{10000}-\u{10FFFF}]`;
+const leiri·iunreserved =
+ rawString`[A-Za-z0-9\-\._~]|${leiri·ucschar}`;
+const leiri·ipchar =
+ rawString`${leiri·iunreserved}|${pct·encoded}|${sub·delims}|[:@]`;
+const leiri·ifragment = rawString`(?:${leiri·ipchar}|[/?])*`;
+const leiri·iquery =
+ rawString`(?:${leiri·ipchar}|${leiri·iprivate}|[/?])*`;
+const leiri·isegment·nz·nc =
+ rawString`(?:${leiri·iunreserved}|${pct·encoded}|${sub·delims}|@)+`;
+const leiri·isegment·nz = rawString`(?:${leiri·ipchar})+`;
+const leiri·isegment = rawString`(?:${leiri·ipchar})*`;
+const leiri·ipath·empty = rawString``;
+const leiri·ipath·rootless =
+ rawString`(?:${leiri·isegment·nz})(?:/(?:${leiri·isegment}))*`;
+const leiri·ipath·noscheme =
+ rawString`(?:${leiri·isegment·nz·nc})(?:/(?:${leiri·isegment}))*`;
+const leiri·ipath·absolute =
+ rawString`/(?:(?:${leiri·isegment·nz})(?:/(?:${leiri·isegment}))*)?`;
+const leiri·ipath·abempty = rawString`(?:/(?:${leiri·isegment}))*`;
+const leiri·ipath =
+ rawString`${leiri·ipath·abempty}|${leiri·ipath·absolute}|${leiri·ipath·noscheme}|${leiri·ipath·rootless}|${leiri·ipath·empty}`;
+const leiri·ireg·name =
+ rawString`(?:${leiri·iunreserved}|${pct·encoded}|${sub·delims})*`;
+const leiri·ihost =
+ rawString`${IP·literal}|${IPv4address}|${leiri·ireg·name}`;
+const leiri·iuserinfo =
+ rawString`(?:${leiri·iunreserved}|${pct·encoded}|${sub·delims}|:)*`;
+const leiri·iauthority =
+ rawString`(?:(?:${leiri·iuserinfo})@)?(?:${leiri·ihost})(?::(?:${port}))?`;
+const leiri·irelative·part =
+ rawString`//(?:${leiri·iauthority})(?:${leiri·ipath·abempty})|(?:${leiri·ipath·absolute})|(?:${leiri·ipath·noscheme})|(?:${leiri·ipath·empty})`;
+const leiri·irelative·ref =
+ rawString`(?:${leiri·irelative·part})(?:\?(?:${leiri·iquery}))?(?:#(?:${leiri·ifragment}))?`;
+const leiri·ihier·part =
+ rawString`//(?:${leiri·iauthority})(?:${leiri·ipath·abempty})|(?:${leiri·ipath·absolute})|(?:${leiri·ipath·rootless})|(?:${leiri·ipath·empty})`;
+const absolute·LEIRI =
+ rawString`(?:${scheme}):(?:${leiri·ihier·part})(?:\?(?:${leiri·iquery}))?`;
+const LEIRI =
+ rawString`(?:${scheme}):(?:${leiri·ihier·part})(?:\?(?:${leiri·iquery}))?(?:#(?:${leiri·ifragment}))?`;
+const LEIRI·reference =
+ rawString`(?:${LEIRI})|(?:${leiri·irelative·ref})`;
+
+export const {
+ /**
+ * Recomposes an (L·E·)I·R·I reference from its component parts.
+ *
+ * See §5.3 of R·F·C 3986.
+ */
+ composeReference,
+
+ /**
+ * Converts an L·E·I·R·I to the corresponding I·R·I by
+ * percent‐encoding unsupported characters.
+ *
+ * This function is somewhat complex because the I·R·I syntax allows
+ * private·use characters *only* in the query.
+ */
+ escapeForIRI,
+
+ /**
+ * Converts an (L·E·)I·R·I to the corresponding U·R·I by
+ * percent‐encoding unsupported characters.
+ *
+ * This does not punycode the authority.
+ */
+ escapeForURI,
+
+ /**
+ * Removes all dot segments ("." or "..") from the provided
+ * (L·E·)I·R·I.
+ *
+ * See §5.2.4 of R·F·C 3986.
+ */
+ removeDotSegments,
+} = (() => {
+ const TE = TextEncoder;
+ const { iterator: iteratorSymbol } = Symbol;
+ const { toString: numberToString } = Number.prototype;
+ const { encode: teEncode } = TE.prototype;
+
+ const { [iteratorSymbol]: arrayIterator } = Array.prototype;
+ const {
+ next: arrayIteratorNext,
+ } = Object.getPrototypeOf([][iteratorSymbol]());
+ const {
+ next: generatorIteratorNext,
+ } = Object.getPrototypeOf(function* () {}.prototype);
+ const { [iteratorSymbol]: stringIterator } = String.prototype;
+ const {
+ next: stringIteratorNext,
+ } = Object.getPrototypeOf(""[iteratorSymbol]());
+
+ const iriCharacterIterablePrototype = {
+ [iteratorSymbol]() {
+ return {
+ next: bind(
+ stringIteratorNext,
+ call(stringIterator, this.source, []),
+ [],
+ ),
+ };
+ },
+ };
+ const iriGeneratorIterablePrototype = {
+ [iteratorSymbol]() {
+ return {
+ next: bind(generatorIteratorNext, this.generator(), []),
+ };
+ },
+ };
+ const iriSegmentIterablePrototype = {
+ [iteratorSymbol]() {
+ return {
+ next: bind(
+ arrayIteratorNext,
+ call(arrayIterator, this.segments, []),
+ [],
+ ),
+ };
+ },
+ };
+
+ return {
+ composeReference: ($) =>
+ join(
+ objectCreate(
+ iriGeneratorIterablePrototype,
+ {
+ generator: {
+ value: function* () {
+ const { scheme, authority, path, query, fragment } = $;
+ if (scheme != null) {
+ // A scheme is present.
+ yield scheme;
+ yield ":";
+ } else {
+ // No scheme is present.
+ /* do nothing */
+ }
+ if (authority != null) {
+ // An authority is present.
+ yield "//";
+ yield authority;
+ } else {
+ // No authority is present.
+ /* do nothing */
+ }
+ yield path ?? "";
+ if (query != null) {
+ // A query is present.
+ yield "?";
+ yield query;
+ } else {
+ // No query is present.
+ /* do nothing */
+ }
+ if (fragment != null) {
+ // A fragment is present.
+ yield "#";
+ yield fragment;
+ } else {
+ // No fragment is present.
+ /* do nothing */
+ }
+ },
+ },
+ },
+ ),
+ "",
+ ),
+ escapeForIRI: ($) => {
+ const components = parseReference($);
+
+ // The path will always be present (although perhaps empty) on a
+ // successful parse. If it isn’t (and parsing failed), treat the
+ // entire input as the path.
+ components.path ??= `${$}`;
+
+ // Escape disallowed codepoints in each component and compose an
+ // I·R·I from the result.
+ const reference = objectCreate(null);
+ for (const componentName in components) {
+ const componentValue = components[componentName];
+ reference[componentName] = componentValue == null
+ ? undefined
+ : join(
+ objectCreate(
+ iriGeneratorIterablePrototype,
+ {
+ generator: {
+ value: function* () {
+ const encoder = new TE();
+ for (
+ const character of objectCreate(
+ iriCharacterIterablePrototype,
+ { source: { value: componentValue } },
+ )
+ ) {
+ if (
+ new Matcher(
+ `${leiri·ucschar}|${leiri·iprivate}`,
+ )(character) &&
+ !new Matcher(
+ `${ucschar}${
+ componentName == "query"
+ ? `|${iprivate}`
+ : ""
+ }`,
+ )(character)
+ ) {
+ // This codepoint needs to be escaped.
+ const encoded = call(teEncode, encoder, [
+ character,
+ ]);
+ for (
+ let index = 0;
+ index < encoded.length;
+ ++index
+ ) {
+ const byte = encoded[index];
+ yield `%${byte < 0x10 ? "0" : ""}${
+ asciiUppercase(
+ call(numberToString, byte, [0x10]),
+ )
+ }`;
+ }
+ } else {
+ // This codepoint does not need escaping.
+ yield character;
+ }
+ }
+ },
+ },
+ },
+ ),
+ "",
+ );
+ }
+ return composeReference(reference);
+ },
+ escapeForURI: ($) =>
+ join(
+ objectCreate(
+ iriGeneratorIterablePrototype,
+ {
+ generator: {
+ value: function* () {
+ const encoder = new TE();
+ for (
+ const character of objectCreate(
+ iriCharacterIterablePrototype,
+ { source: { value: `${$}` } },
+ )
+ ) {
+ if (
+ new Matcher(
+ `${leiri·ucschar}|${leiri·iprivate}`,
+ )(character)
+ ) {
+ // This codepoint needs to be escaped.
+ const encoded = call(teEncode, encoder, [
+ character,
+ ]);
+ for (
+ let index = 0;
+ index < encoded.length;
+ ++index
+ ) {
+ const byte = encoded[index];
+ yield `%${byte < 0x10 ? "0" : ""}${
+ asciiUppercase(
+ call(numberToString, byte, [0x10]),
+ )
+ }`;
+ }
+ } else {
+ // This codepoint does not need escaping.
+ yield character;
+ }
+ }
+ },
+ },
+ },
+ ),
+ "",
+ ),
+ removeDotSegments: ($) => {
+ const input = `${$}`;
+ const output = [];
+ const { length } = input;
+ let index = 0;
+ while (index < length) {
+ if (stringStartsWith(input, "../", index)) {
+ // The input starts with a double leader; drop it. This can
+ // only occur at the beginning of the input.
+ index += 3;
+ } else if (stringStartsWith(input, "./", index)) {
+ // The input starts with a single leader; drop it. This can
+ // only occur at the beginning of the input.
+ index += 2;
+ } else if (stringStartsWith(input, "/./", index)) {
+ // The input starts with a slash, single leader, and another
+ // slash. Ignore it, and move the input to just before the
+ // second slash.
+ index += 2;
+ } else if (
+ stringStartsWith(input, "/.", index) && index + 2 == length
+ ) {
+ // The input starts with a slash and single leader, and this
+ // exhausts the string. Push an empty segment and move the
+ // index to the end of the string.
+ push(output, "/");
+ index = length;
+ } else if (stringStartsWith(input, "/../", index)) {
+ // The input starts with a slash, double leader, and another
+ // slash. Drop a segment from the output, and move the input
+ // to just before the second slash.
+ index += 3;
+ splice(output, -1, 1);
+ } else if (
+ stringStartsWith(input, "/..", index) && index + 3 == length
+ ) {
+ // The input starts with a slash and single leader, and this
+ // exhausts the string. Drop a segment from the output, push
+ // an empty segment, and move the index to the end of the
+ // string.
+ splice(output, -1, 1, "/");
+ index = length;
+ } else if (
+ stringStartsWith(input, ".", index) && index + 1 == length ||
+ stringStartsWith(input, "..", index) && index + 2 == length
+ ) {
+ // The input starts with a single or double leader, and this
+ // exhausts the string. Do nothing (this can only occur at
+ // the beginning of input) and move the index to the end of
+ // the string.
+ index = length;
+ } else {
+ // The input does not start with a leader. Advance the index
+ // to the position before the next slash and push the segment
+ // between the old and new positions.
+ const nextIndex = getFirstSubstringIndex(
+ input,
+ "/",
+ index + 1,
+ );
+ if (nextIndex == -1) {
+ // No slash remains; set index to the end of the string.
+ push(output, substring(input, index));
+ index = length;
+ } else {
+ // There are further path segments.
+ push(output, substring(input, index, nextIndex));
+ index = nextIndex;
+ }
+ }
+ }
+ return join(
+ objectCreate(
+ iriSegmentIterablePrototype,
+ { segments: { value: output } },
+ ),
+ "",
+ );
+ },
+ };
+})();
export const {
- isAbsoluteURI, // U·R·I with no fragment
- isURI,
- isURIPath,
- isURIReference,
- isURISuffix, // only authority, path, query, fragment
isAbsoluteIRI, // I·R·I with no fragment
+ isAbsoluteLEIRI, // L·E·I·R·I with no fragment
+ isAbsoluteURI, // U·R·I with no fragment
isIRI,
isIRIPath,
isIRIReference,
isIRISuffix, // only authority, path, query, fragment
- isAbsoluteLEIRI, // L·E·I·R·I with no fragment
isLEIRI,
isLEIRIPath,
isLEIRIReference,
isLEIRISuffix, // only authority, path, query, fragment
-} = objectFromEntries(
- namedEntries({
- isAbsoluteLEIRI: absolute·LEIRI,
+ isURI,
+ isURIPath,
+ isURIReference,
+ isURISuffix, // only authority, path, query, fragment
+} = Object.fromEntries(
+ Object.entries({
isAbsoluteIRI: absolute·IRI,
+ isAbsoluteLEIRI: absolute·LEIRI,
isAbsoluteURI: absolute·URI,
- isLEIRI: LEIRI,
- isLEIRIPath: leiri·ipath,
- isLEIRIReference: LEIRI·reference,
- isLEIRISuffix: String.raw
- `(?:${leiri·iauthority})(?:${leiri·ipath·abempty})(?:\?(?:${leiri·iquery}))?(?:#(?:${leiri·ifragment}))?`,
isIRI: IRI,
isIRIPath: ipath,
isIRIReference: IRI·reference,
- isIRISuffix: String.raw
- `(?:${iauthority})(?:${ipath·abempty})(?:\?(?:${iquery}))?(?:#(?:${ifragment}))?`,
+ isIRISuffix:
+ rawString`(?:${iauthority})(?:${ipath·abempty})(?:\?(?:${iquery}))?(?:#(?:${ifragment}))?`,
+ isLEIRI: LEIRI,
+ isLEIRIPath: leiri·ipath,
+ isLEIRIReference: LEIRI·reference,
+ isLEIRISuffix:
+ rawString`(?:${leiri·iauthority})(?:${leiri·ipath·abempty})(?:\?(?:${leiri·iquery}))?(?:#(?:${leiri·ifragment}))?`,
isURI: URI,
isURIPath: path,
isURIReference: URI·reference,
- isURISuffix: String.raw
- `(?:${authority})(?:${path·abempty})(?:\?(?:${query}))?(?:#(?:${fragment}))?`,
- }).map(([key, value]) => {
- const regExp = new RegExp(`^(?:${value})$`, "u");
- return [
- key,
- defineOwnProperties(
- ($) => typeof $ == "string" && regExp.test($),
- {
- name: { value: key },
- [Symbol.match]: {
- configurable: true,
- enumerable: false,
- get: () => bind(regExp[Symbol.match], regExp, []),
- set: undefined,
- },
- },
- ),
- ];
- }),
+ isURISuffix:
+ rawString`(?:${authority})(?:${path·abempty})(?:\?(?:${query}))?(?:#(?:${fragment}))?`,
+ }).map(
+ ([key, value]) => [key, new Matcher(rawString`^(?:${value})$`)],
+ ),
);
/**
- * Recomposes an (L·E·)I·R·I reference from its component parts.
- *
- * See §5.3 of R·F·C 3986.
- */
-export const composeReference = ($) => {
- const result = [];
- const { scheme, authority, path, query, fragment } = $;
- if (scheme != null) {
- // A scheme is present.
- result.push(scheme, ":");
- } else {
- // No scheme is present.
- /* do nothing */
- }
- if (authority != null) {
- // An authority is present.
- result.push("//", authority);
- } else {
- // No authority is present.
- /* do nothing */
- }
- result.push(path ?? "");
- if (query != null) {
- // A query is present.
- result.push("?", query);
- } else {
- // No query is present.
- /* do nothing */
- }
- if (fragment != null) {
- // A fragment is present.
- result.push("#", fragment);
- } else {
- // No fragment is present.
- /* do nothing */
- }
- return result.join("");
-};
-
-/**
- * Converts an L·E·I·R·I to the corresponding I·R·I by percent‐encoding
- * unsupported characters.
- *
- * This function is somewhat complex because the I·R·I syntax allows
- * private·use characters *only* in the query.
- */
-export const escapeForIRI = ($) => {
- const components = parseReference($);
- const encoder = new TextEncoder();
-
- // The path will always be present (although perhaps empty) on a
- // successful parse. If it isn’t (and parsing failed), treat the
- // entire input as the path.
- components.path ??= `${$}`;
-
- // Escape disallowed codepoints in each component and compose an
- // I·R·I from the result.
- return composeReference(
- objectFromEntries(
- namedEntries(components).map(
- ([componentName, componentValue]) => [
- componentName,
- componentValue == null ? undefined : [...function* () {
- for (const character of componentValue) {
- if (
- new RegExp(`${leiri·ucschar}|${leiri·iprivate}`, "u")
- .test(
- character,
- ) &&
- !new RegExp(
- `${ucschar}${
- componentName == "query" ? `|${iprivate}` : ""
- }`,
- "u",
- ).test(character)
- ) {
- // This codepoint needs to be escaped.
- for (const byte of encoder.encode(character)) {
- yield `%${byte < 0x10 ? "0" : ""}${
- byte.toString(0x10).toUpperCase()
- }`;
- }
- } else {
- // This codepoint does not need escaping.
- yield character;
- }
- }
- }()].join(""),
- ],
- ),
- ),
- );
-};
-
-/**
- * Converts an (L·E·)I·R·I to the corresponding U·R·I by
- * percent‐encoding unsupported characters.
- *
- * This does not punycode the authority.
- */
-export const escapeForURI = ($) =>
- [...function* () {
- const encoder = new TextEncoder();
- for (const character of `${$}`) {
- if (
- new RegExp(`${leiri·ucschar}|${leiri·iprivate}`, "u").test(
- character,
- )
- ) {
- // This codepoint needs to be escaped.
- for (const byte of encoder.encode(character)) {
- yield `%${byte < 0x10 ? "0" : ""}${
- byte.toString(0x10).toUpperCase()
- }`;
- }
- } else {
- // This codepoint doesn’t need escaping.
- yield character;
- }
- }
- }()].join("");
-
-/**
- * Merges a reference path with a base path.
+ * Returns the result of merging the provided reference path with the
+ * provided base path.
*
* See §5.2.3 of R·F·C 3986.
*/
export const mergePaths = (base, reference) => {
- const baseStr = `${base}`;
+ const baseStr = `${base}` || "/";
return `${
- baseStr.substring(0, baseStr.lastIndexOf("/") + 1)
+ substring(baseStr, 0, getLastSubstringIndex(baseStr, "/") + 1)
}${reference}`;
};
-/**
- * Returns the `scheme`, `authority`, `path`, `query`, and `fragment`
- * of the provided (L·E·)I·R·I reference.
- *
- * `path` will always be defined for valid references, and will be
- * undefined for values which are not valid L·E·I·R·Is.
- */
-export const parseReference = ($) => {
- const regExp = new RegExp(
- String.raw
- `^(?:(?<absolute·scheme>${scheme}):(?://(?<absolute·authority>${leiri·iauthority})(?<absolute·patha>${leiri·ipath·abempty})|(?<absolute·pathb>(?:${leiri·ipath·absolute})|(?:${leiri·ipath·rootless})|(?:${leiri·ipath·empty})))(?:\?(?<absolute·query>${leiri·iquery}))?(?:#(?<absolute·fragment>${leiri·ifragment}))?|(?://(?<relative·authority>${leiri·iauthority})(?<relative·patha>${leiri·ipath·abempty})|(?<relative·pathb>(?:${leiri·ipath·absolute})|(?:${leiri·ipath·noscheme})|(?:${leiri·ipath·empty})))(?:\?(?<relative·query>${leiri·iquery}))?(?:#(?<relative·fragment>${leiri·ifragment}))?)$`,
- "u",
- );
- const {
- absolute·scheme,
- absolute·authority,
- absolute·patha,
- absolute·pathb,
- absolute·query,
- absolute·fragment,
- relative·authority,
- relative·patha,
- relative·pathb,
- relative·query,
- relative·fragment,
- } = regExp.exec($)?.groups ?? {};
+export const {
+ /**
+ * Returns the `scheme`, `authority`, `path`, `query`, and `fragment`
+ * of the provided (L·E·)I·R·I reference.
+ *
+ * `path` will always be defined for valid references, and will be
+ * undefined for values which are not valid L·E·I·R·Is.
+ */
+ parseReference,
+} = (() => {
+ const RE = RegExp;
+ const { prototype: rePrototype } = RE;
+ const { exec: reExec } = rePrototype;
return {
- scheme: absolute·scheme,
- authority: absolute·authority ?? relative·authority,
- path: absolute·patha ?? absolute·pathb ?? relative·patha ??
- relative·pathb,
- query: absolute·query ?? relative·query,
- fragment: absolute·fragment ?? relative·fragment,
+ parseReference: ($) => {
+ const re = new RE(
+ rawString`^(?:(?<absolute·scheme>${scheme}):(?://(?<absolute·authority>${leiri·iauthority})(?<absolute·patha>${leiri·ipath·abempty})|(?<absolute·pathb>(?:${leiri·ipath·absolute})|(?:${leiri·ipath·rootless})|(?:${leiri·ipath·empty})))(?:\?(?<absolute·query>${leiri·iquery}))?(?:#(?<absolute·fragment>${leiri·ifragment}))?|(?://(?<relative·authority>${leiri·iauthority})(?<relative·patha>${leiri·ipath·abempty})|(?<relative·pathb>(?:${leiri·ipath·absolute})|(?:${leiri·ipath·noscheme})|(?:${leiri·ipath·empty})))(?:\?(?<relative·query>${leiri·iquery}))?(?:#(?<relative·fragment>${leiri·ifragment}))?)$`,
+ "u",
+ );
+ const {
+ absolute·scheme,
+ absolute·authority,
+ absolute·patha,
+ absolute·pathb,
+ absolute·query,
+ absolute·fragment,
+ relative·authority,
+ relative·patha,
+ relative·pathb,
+ relative·query,
+ relative·fragment,
+ } = call(reExec, re, [$])?.groups ?? {};
+ return {
+ scheme: absolute·scheme,
+ authority: absolute·authority ?? relative·authority,
+ path: absolute·patha ?? absolute·pathb ?? relative·patha ??
+ relative·pathb,
+ query: absolute·query ?? relative·query,
+ fragment: absolute·fragment ?? relative·fragment,
+ };
+ },
};
-};
-
-/**
- * Removes all dot segments ("." or "..") from the provided (L·E·)I·R·I.
- *
- * See §5.2.4 of R·F·C 3986.
- */
-export const removeDotSegments = ($) => {
- const input = `${$}`;
- const output = [];
- const { length } = input;
- let index = 0;
- while (index < length) {
- if (input.startsWith("../", index)) {
- // The input starts with a double leader; drop it. This can only
- // occur at the beginning of the input.
- index += 3;
- } else if (input.startsWith("./", index)) {
- // The input starts with a single leader; drop it. This can only
- // occur at the beginning of the input.
- index += 2;
- } else if (input.startsWith("/./", index)) {
- // The input starts with a slash, single leader, and another
- // slash. Ignore it, and move the input to just before the second
- // slash.
- index += 2;
- } else if (input.startsWith("/.", index) && index + 2 == length) {
- // The input starts with a slash and single leader, and this
- // exhausts the string. Push an empty segment and move the index
- // to the end of the string.
- output.push("/");
- index = length;
- } else if (input.startsWith("/../", index)) {
- // The input starts with a slash, double leader, and another
- // slash. Drop a segment from the output, and move the input to
- // just before the second slash.
- index += 3;
- output.splice(-1, 1);
- } else if (input.startsWith("/..", index) && index + 3 == length) {
- // The input starts with a slash and single leader, and this
- // exhausts the string. Drop a segment from the output, push an
- // empty segment, and move the index to the end of the string.
- output.splice(-1, 1, "/");
- index = length;
- } else if (
- input.startsWith(".", index) && index + 1 == length ||
- input.startsWith("..", index) && index + 2 == length
- ) {
- // The input starts with a single or double leader, and this
- // exhausts the string. Do nothing (this can only occur at the
- // beginning of input) and move the index to the end of the
- // string.
- index = length;
- } else {
- // The input does not start with a leader. Advance the index to
- // the position before the next slash and push the segment
- // between the old and new positions.
- const nextIndex = input.indexOf("/", index + 1);
- if (nextIndex == -1) {
- // No slash remains; set index to the end of the string.
- output.push(input.substring(index));
- index = length;
- } else {
- // There are further path segments.
- output.push(input.substring(index, nextIndex));
- index = nextIndex;
- }
- }
- }
- return output.join("");
-};
+})();
/**
* Resolves the provided reference relative to the provided base
authority: Base·authority,
path: R·path[0] == "/"
? removeDotSegments(R·path)
- : removeDotSegments(mergePaths(Base·path || "/", R·path)),
+ : removeDotSegments(mergePaths(Base·path, R·path)),
query: R·query,
fragment: R·fragment,
},
// ♓🌟 Piscēs ∷ iri.test.js
// ====================================================================
//
-// Copyright © 2020–2022 Lady [@ Lady’s Computer].
+// Copyright © 2022 Lady [@ Lady’s Computer].
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
+import {
+ assertEquals,
+ assertStrictEquals,
+ describe,
+ it,
+} from "./dev-deps.js";
import {
composeReference,
escapeForIRI,
isAbsoluteLEIRI,
isAbsoluteURI,
isIRI,
+ isIRIPath,
isIRIReference,
+ isIRISuffix,
isLEIRI,
+ isLEIRIPath,
isLEIRIReference,
+ isLEIRISuffix,
isURI,
+ isURIPath,
isURIReference,
+ isURISuffix,
+ mergePaths,
parseReference,
removeDotSegments,
resolveReference,
} from "./iri.js";
-import { assertEquals, assertStrictEquals } from "./dev-deps.js";
const exampleURIReferences = {
"ftp://ftp.is.co.za/rfc/rfc1808.txt": {
},
};
+// If `path` is non·empty, it must contain an IRI character for tests
+// to pass.
const exampleIRIReferences = {
...exampleURIReferences,
"http://ヒキワリ.ナットウ.ニホン": {
},
};
+// If `path` is non·empty, it must contain an LEIRI character for tests
+// to pass.
const exampleLEIRIReferences = {
...exampleIRIReferences,
"http://example.com/ foo /": {
},
};
+// These will not parse, so the parse result must be empty.
const exampleReferences = {
...exampleLEIRIReferences,
"\uD800": {},
"\uFFFF": {},
};
-Deno.test({
- name: "Identifies U·R·Is.",
- fn: () => {
+describe("composeReference", () => {
+ it("[[Call]] correctly composes references", () => {
for (
- const [uri, { scheme }] of Object.entries(exampleReferences)
+ const [iri, value] of Object.entries(exampleLEIRIReferences)
+ ) {
+ assertStrictEquals(composeReference(value), iri);
+ }
+ });
+});
+
+describe("escapeForIRI", () => {
+ it("[[Call]] converts L·E·I·R·Is to I·R·Is", () => {
+ assertStrictEquals(
+ escapeForIRI(" æ\0"),
+ "%20æ%00",
+ );
+ assertStrictEquals(
+ escapeForIRI("\u{F0000}?\u{F0000}#\u{F0000}"),
+ "%F3%B0%80%80?\u{F0000}#%F3%B0%80%80",
+ );
+ });
+});
+
+describe("escapeForURI", () => {
+ it("[[Call]] converts L·E·I·R·Is to U·R·Is", () => {
+ assertStrictEquals(
+ escapeForURI("/dir1/引き割り.html"),
+ "/dir1/%E5%BC%95%E3%81%8D%E5%89%B2%E3%82%8A.html",
+ );
+ assertStrictEquals(
+ escapeForURI(" æ\0"),
+ "%20%C3%A6%00",
+ );
+ assertStrictEquals(
+ escapeForURI("\u{F0000}?\u{F0000}#\u{F0000}"),
+ "%F3%B0%80%80?%F3%B0%80%80#%F3%B0%80%80",
+ );
+ });
+});
+
+describe("isAbsoluteIRI", () => {
+ it("[[Call]] identifies absolute I·R·Is", () => {
+ for (
+ const [iri, { scheme, fragment }] of Object.entries(
+ exampleReferences,
+ )
) {
assertStrictEquals(
- isURI(uri),
- uri in exampleURIReferences && scheme != null,
+ isAbsoluteIRI(iri),
+ iri in exampleIRIReferences && scheme != null &&
+ fragment == null,
+ iri,
);
}
- },
+ });
});
-Deno.test({
- name: "Identifies absolute U·R·Is.",
- fn: () => {
+describe("isAbsoluteLEIRI", () => {
+ it("[[Call]] identifies absolute L·E·I·R·Is", () => {
for (
- const [uri, { scheme, fragment }] of Object.entries(
+ const [leiri, { scheme, fragment }] of Object.entries(
exampleReferences,
)
) {
assertStrictEquals(
- isAbsoluteURI(uri),
- uri in exampleURIReferences && scheme != null &&
+ isAbsoluteLEIRI(leiri),
+ leiri in exampleLEIRIReferences && scheme != null &&
fragment == null,
+ leiri,
);
}
- },
+ });
});
-Deno.test({
- name: "Identifies U·R·I references.",
- fn: () => {
- for (const uri of Object.keys(exampleReferences)) {
+describe("isAbsoluteURI", () => {
+ it("[[Call]] identifies absolute U·R·Is", () => {
+ for (
+ const [uri, { scheme, fragment }] of Object.entries(
+ exampleReferences,
+ )
+ ) {
assertStrictEquals(
- isURIReference(uri),
- uri in exampleURIReferences,
+ isAbsoluteURI(uri),
+ uri in exampleURIReferences && scheme != null &&
+ fragment == null,
+ uri,
);
}
- },
+ });
});
-Deno.test({
- name: "Identifies I·R·Is.",
- fn: () => {
+describe("isIRI", () => {
+ it("[[Call]] identifies I·R·Is", () => {
for (
const [iri, { scheme }] of Object.entries(exampleReferences)
) {
assertStrictEquals(
isIRI(iri),
iri in exampleIRIReferences && scheme != null,
+ iri,
);
}
- },
+ });
});
-Deno.test({
- name: "Identifies absolute I·R·Is.",
- fn: () => {
- for (
- const [iri, { scheme, fragment }] of Object.entries(
- exampleReferences,
- )
- ) {
- assertStrictEquals(
- isAbsoluteIRI(iri),
- iri in exampleIRIReferences && scheme != null &&
- fragment == null,
- );
+describe("isIRIPath", () => {
+ it("[[Call]] identifies I·R·I paths", () => {
+ for (const [iri, { path }] of Object.entries(exampleReferences)) {
+ if (path === "") {
+ continue;
+ } else {
+ assertStrictEquals(
+ isIRIPath(path ?? iri),
+ iri in exampleIRIReferences,
+ path,
+ );
+ }
}
- },
+ });
});
-Deno.test({
- name: "Identifies I·R·I references.",
- fn: () => {
+describe("isIRIReference", () => {
+ it("[[Call]] identifies I·R·I references", () => {
for (const iri of Object.keys(exampleReferences)) {
assertStrictEquals(
isIRIReference(iri),
iri in exampleIRIReferences,
+ iri,
);
}
- },
+ });
+});
+
+describe("isIRISuffix", () => {
+ it("[[Call]] identifies I·R·I suffixes", () => {
+ for (
+ const [iri, { authority, path }] of Object.entries(
+ exampleReferences,
+ )
+ ) {
+ if (!authority) {
+ continue;
+ } else {
+ assertStrictEquals(
+ isIRISuffix(authority + path),
+ iri in exampleIRIReferences,
+ path,
+ );
+ }
+ }
+ });
});
-Deno.test({
- name: "Identifies L·E·I·R·Is.",
- fn: () => {
+describe("isLEIRI", () => {
+ it("[[Call]] identifies L·E·I·R·Is", () => {
for (
const [leiri, { scheme }] of Object.entries(exampleReferences)
) {
assertStrictEquals(
isLEIRI(leiri),
leiri in exampleLEIRIReferences && scheme != null,
+ leiri,
);
}
- },
+ });
});
-Deno.test({
- name: "Identifies absolute L·E·I·R·Is.",
- fn: () => {
+describe("isLEIRIPath", () => {
+ it("[[Call]] identifies L·E·I·R·I paths", () => {
for (
- const [leiri, { scheme, fragment }] of Object.entries(
- exampleReferences,
- )
+ const [leiri, { path }] of Object.entries(exampleReferences)
) {
- assertStrictEquals(
- isAbsoluteLEIRI(leiri),
- leiri in exampleLEIRIReferences && scheme != null &&
- fragment == null,
- );
+ if (path === "") {
+ continue;
+ } else {
+ assertStrictEquals(
+ isLEIRIPath(path ?? leiri),
+ leiri in exampleLEIRIReferences,
+ path,
+ );
+ }
}
- },
+ });
});
-Deno.test({
- name: "Identifies L·E·I·R·I references.",
- fn: () => {
+describe("isLEIRIReference", () => {
+ it("[[Call]] identifies L·E·I·R·I references", () => {
for (const leiri of Object.keys(exampleReferences)) {
assertStrictEquals(
isLEIRIReference(leiri),
leiri in exampleLEIRIReferences,
+ leiri,
);
}
- },
+ });
});
-Deno.test({
- name: "Correctly parses references.",
- fn: () => {
- for (const [iri, value] of Object.entries(exampleReferences)) {
- assertEquals(parseReference(iri), {
- scheme: undefined,
- authority: undefined,
- path: undefined,
- query: undefined,
- fragment: undefined,
- ...value,
- });
+describe("isLEIRISuffix", () => {
+ it("[[Call]] identifies L·E·I·R·I suffixes", () => {
+ for (
+ const [leiri, { authority, path }] of Object.entries(
+ exampleReferences,
+ )
+ ) {
+ if (!authority) {
+ continue;
+ } else {
+ assertStrictEquals(
+ isLEIRISuffix(authority + path),
+ leiri in exampleLEIRIReferences,
+ path,
+ );
+ }
}
- },
+ });
});
-Deno.test({
- name: "Correctly composes references.",
- fn: () => {
+describe("isURI", () => {
+ it("[[Call]] identifies U·R·Is", () => {
for (
- const [iri, value] of Object.entries(exampleLEIRIReferences)
+ const [uri, { scheme }] of Object.entries(exampleReferences)
) {
- assertStrictEquals(composeReference(value), iri);
+ assertStrictEquals(
+ isURI(uri),
+ uri in exampleURIReferences && scheme != null,
+ uri,
+ );
}
- },
+ });
});
-Deno.test({
- name: "Converts (L·E·)I·R·Is to U·R·Is.",
- fn: () => {
- assertStrictEquals(
- escapeForURI("/dir1/引き割り.html"),
- "/dir1/%E5%BC%95%E3%81%8D%E5%89%B2%E3%82%8A.html",
- );
- assertStrictEquals(
- escapeForURI(" æ\0"),
- "%20%C3%A6%00",
- );
- assertStrictEquals(
- escapeForURI("\u{F0000}?\u{F0000}#\u{F0000}"),
- "%F3%B0%80%80?%F3%B0%80%80#%F3%B0%80%80",
- );
- },
+describe("isURIPath", () => {
+ it("[[Call]] identifies U·R·I paths", () => {
+ for (const [uri, { path }] of Object.entries(exampleReferences)) {
+ if (path === "") {
+ continue;
+ } else {
+ assertStrictEquals(
+ isURIPath(path ?? uri),
+ uri in exampleURIReferences,
+ path,
+ );
+ }
+ }
+ });
+});
+
+describe("isURIReference", () => {
+ it("[[Call]] identifies U·R·I references", () => {
+ for (const uri of Object.keys(exampleReferences)) {
+ assertStrictEquals(
+ isURIReference(uri),
+ uri in exampleURIReferences,
+ uri,
+ );
+ }
+ });
+});
+
+describe("isURISuffix", () => {
+ it("[[Call]] identifies U·R·I suffixes", () => {
+ for (
+ const [uri, { authority, path }] of Object.entries(
+ exampleReferences,
+ )
+ ) {
+ if (!authority) {
+ continue;
+ } else {
+ assertStrictEquals(
+ isURISuffix(authority + path),
+ uri in exampleURIReferences,
+ path,
+ );
+ }
+ }
+ });
});
-Deno.test({
- name: "Converts L·E·I·R·Is to I·R·Is.",
- fn: () => {
+describe("mergePaths", () => {
+ it("[[Call]] handles the case of an empty base path", () => {
assertStrictEquals(
- escapeForIRI(" æ\0"),
- "%20æ%00",
+ mergePaths("", "etaoin"),
+ "/etaoin",
);
+ });
+
+ it("[[Call]] handles the case of a non·empty base path", () => {
assertStrictEquals(
- escapeForIRI("\u{F0000}?\u{F0000}#\u{F0000}"),
- "%F3%B0%80%80?\u{F0000}#%F3%B0%80%80",
+ mergePaths("/etaoin/cmfwyp", "shrdlu"),
+ "/etaoin/shrdlu",
);
- },
+ });
+});
+
+describe("parseReference", () => {
+ it("[[Call]] correctly parses references", () => {
+ for (const [iri, value] of Object.entries(exampleReferences)) {
+ assertEquals(parseReference(iri), {
+ scheme: undefined,
+ authority: undefined,
+ path: undefined,
+ query: undefined,
+ fragment: undefined,
+ ...value,
+ });
+ }
+ });
});
-Deno.test({
- name: "Correctly removes dot segments.",
- fn: () => {
+describe("removeDotSegments", () => {
+ it("[[Call]] correctly removes dot segments", () => {
assertStrictEquals(removeDotSegments("/a/b/c/./../../g"), "/a/g");
assertStrictEquals(
removeDotSegments("mid/content=5/../6"),
"mid/6",
);
- },
+ });
});
-Deno.test({
- name: "Correctly resolves references.",
- fn: () => {
+describe("resolveReference", () => {
+ it("[[Call]] correctly resolves references", () => {
const base = "http://a/b/c/d;p?q";
assertStrictEquals(resolveReference("g:h", base), "g:h");
assertStrictEquals(resolveReference("g", base), "http://a/b/c/g");
"http://a/b/c/g#s/../x",
);
assertStrictEquals(resolveReference("http:g", base), "http:g");
- },
+ });
});
Lady’s Gitweb / Pisces / commitdiff