Add buffer getters and setters to binary.js

[Pisces] / string.js

diff --git a/string.js b/string.js
index 219fe4892273513ed996f9c0adbc65e4be7ecd54..e697a1fcad38f51cfba5e0fe8ae6d2dc3d34d7e1 100644 (file)
--- a/string.js
+++ b/string.js
@@ -17,22 +17,27 @@ import {
 } from "./object.js";
 import { ITERATOR, TO_STRING_TAG } from "./value.js";
 
 } from "./object.js";
 import { ITERATOR, TO_STRING_TAG } from "./value.js";
 

+const RE = RegExp;
+const { prototype: rePrototype } = RE;
+const { prototype: arrayPrototype } = Array;
+const { prototype: stringPrototype } = String;
+
+const { exec: reExec } = rePrototype;
+

 export const {
   /**
 export const {
   /**

-   * A RegExp·like object which only matches entire strings, and may
+   * A `RegExp`like object which only matches entire strings, and may

    * have additional constraints specified.
    *
    * Matchers are callable objects and will return true if they are
    * called with a string that they match, and false otherwise.
    * Matchers will always return false if called with nonstrings,
    * have additional constraints specified.
    *
    * Matchers are callable objects and will return true if they are
    * called with a string that they match, and false otherwise.
    * Matchers will always return false if called with nonstrings,

-   * although other methods like `exec` coerce their arguments and may
-   * still return true.
+   * although other methods like `::exec` coerce their arguments and
+   * may still return true.

    */
   Matcher,
 } = (() => {
    */
   Matcher,
 } = (() => {

-  const RE = RegExp;
-  const { prototype: rePrototype } = RE;
-  const { exec: reExec, toString: reToString } = rePrototype;
+  const { toString: reToString } = rePrototype;

   const getDotAll =
     Object.getOwnPropertyDescriptor(rePrototype, "dotAll").get;
   const getFlags =
   const getDotAll =
     Object.getOwnPropertyDescriptor(rePrototype, "dotAll").get;
   const getFlags =


@@ -57,7 +62,7 @@ export const {
     #regExp;
 
     /**
     #regExp;
 
     /**

-     * Constructs a new Matcher from the provided source.
+     * Constructs a new `Matcher` from the provided source.

      *
      * If the provided source is a regular expression, then it must
      * have the unicode flag set. Otherwise, it is interpreted as the
      *
      * If the provided source is a regular expression, then it must
      * have the unicode flag set. Otherwise, it is interpreted as the


@@ -71,9 +76,9 @@ export const {
      * A callable constraint on acceptable inputs may be provided as a
      * third argument. If provided, it will be called with three
      * arguments whenever a match appears successful: first, the string
      * A callable constraint on acceptable inputs may be provided as a
      * third argument. If provided, it will be called with three
      * arguments whenever a match appears successful: first, the string

-     * being matched, second, the match result, and third, the Matcher
-     * object itself. If the return value of this call is falsey, then
-     * the match will be considered a failure.
+     * being matched, second, the match result, and third, the
+     * `Matcher` object itself. If the return value of this call is
+     * falsey, then the match will be considered a failure.

      *
      * ☡ If the provided source regular expression uses nongreedy
      * quantifiers, it may not match the whole string even if a match
      *
      * ☡ If the provided source regular expression uses nongreedy
      * quantifiers, it may not match the whole string even if a match


@@ -88,7 +93,7 @@ export const {
             // The provided value is not a string.
             return false;
           } else {
             // The provided value is not a string.
             return false;
           } else {

-            // The provided value is a string. Set the `lastIndex` of
+            // The provided value is a string. Set the `.lastIndex` of

             // the regular expression to 0 and see if the first attempt
             // at a match matches the whole string and passes the
             // provided constraint (if present).
             // the regular expression to 0 and see if the first attempt
             // at a match matches the whole string and passes the
             // provided constraint (if present).


@@ -142,13 +147,13 @@ export const {
       }
     }
 
       }
     }
 

-    /** Gets whether the dotAll flag is present on this Matcher. */
+    /** Gets whether the dot‐all flag is present on this `Matcher`. */

     get dotAll() {
       return call(getDotAll, this.#regExp, []);
     }
 
     /**
     get dotAll() {
       return call(getDotAll, this.#regExp, []);
     }
 
     /**

-     * Executes this Matcher on the provided value and returns the
+     * Executes this `Matcher` on the provided value and returns the

      * result if there is a match, or null otherwise.
      *
      * Matchers only match if they can match the entire value on the
      * result if there is a match, or null otherwise.
      *
      * Matchers only match if they can match the entire value on the


@@ -179,47 +184,53 @@ export const {
     }
 
     /**
     }
 
     /**

-     * Gets the flags present on this Matcher.
+     * Gets the flags present on this `Matcher`.

      *
      *

-     * ※ This needs to be defined because the internal RegExp object
+     * ※ This needs to be defined because the internal `RegExp` object

      * may have flags which are not yet recognized by ♓🌟 Piscēs.
      */
     get flags() {
       return call(getFlags, this.#regExp, []);
     }
 
      * may have flags which are not yet recognized by ♓🌟 Piscēs.
      */
     get flags() {
       return call(getFlags, this.#regExp, []);
     }
 

-    /** Gets whether the global flag is present on this Matcher. */
+    /** Gets whether the global flag is present on this `Matcher`. */

     get global() {
       return call(getGlobal, this.#regExp, []);
     }
 
     get global() {
       return call(getGlobal, this.#regExp, []);
     }
 

-    /** Gets whether the hasIndices flag is present on this Matcher. */
+    /**
+     * Gets whether the has‐indices flag is present on this `Matcher`.
+     */

     get hasIndices() {
       return call(getHasIndices, this.#regExp, []);
     }
 
     get hasIndices() {
       return call(getHasIndices, this.#regExp, []);
     }
 

-    /** Gets whether the ignoreCase flag is present on this Matcher. */
+    /**
+     * Gets whether the ignore‐case flag is present on this `Matcher`.
+     */

     get ignoreCase() {
       return call(getIgnoreCase, this.#regExp, []);
     }
 
     get ignoreCase() {
       return call(getIgnoreCase, this.#regExp, []);
     }
 

-    /** Gets whether the multiline flag is present on this Matcher. */
+    /**
+     * Gets whether the multiline flag is present on this `Matcher`.
+     */

     get multiline() {
       return call(getMultiline, this.#regExp, []);
     }
 
     get multiline() {
       return call(getMultiline, this.#regExp, []);
     }
 

-    /** Gets the regular expression source for this Matcher. */
+    /** Gets the regular expression source for this `Matcher`. */

     get source() {
       return call(getSource, this.#regExp, []);
     }
 
     get source() {
       return call(getSource, this.#regExp, []);
     }
 

-    /** Gets whether the sticky flag is present on this Matcher. */
+    /** Gets whether the sticky flag is present on this `Matcher`. */

     get sticky() {
       return call(getSticky, this.#regExp, []);
     }
 
     /**
     get sticky() {
       return call(getSticky, this.#regExp, []);
     }
 
     /**

-     * Gets whether the unicode flag is present on this Matcher.
+     * Gets whether the unicode flag is present on this `Matcher`.

      *
      * ※ This will always be true.
      */
      *
      * ※ This will always be true.
      */


@@ -264,7 +275,7 @@ export const {
   const {
     toLowerCase: stringToLowercase,
     toUpperCase: stringToUppercase,
   const {
     toLowerCase: stringToLowercase,
     toUpperCase: stringToUppercase,

-  } = String.prototype;
+  } = stringPrototype;

   return {
     asciiLowercase: ($) =>
       stringReplaceAll(
   return {
     asciiLowercase: ($) =>
       stringReplaceAll(


@@ -310,7 +321,7 @@ export const {
    */
   scalarValueString,
 } = (() => {
    */
   scalarValueString,
 } = (() => {

-  const { [ITERATOR]: arrayIterator } = Array.prototype;
+  const { [ITERATOR]: arrayIterator } = arrayPrototype;

   const arrayIteratorPrototype = Object.getPrototypeOf(
     [][ITERATOR](),
   );
   const arrayIteratorPrototype = Object.getPrototypeOf(
     [][ITERATOR](),
   );


@@ -318,7 +329,7 @@ export const {
   const iteratorPrototype = Object.getPrototypeOf(
     arrayIteratorPrototype,
   );
   const iteratorPrototype = Object.getPrototypeOf(
     arrayIteratorPrototype,
   );

-  const { [ITERATOR]: stringIterator } = String.prototype;
+  const { [ITERATOR]: stringIterator } = stringPrototype;

   const stringIteratorPrototype = Object.getPrototypeOf(
     ""[ITERATOR](),
   );
   const stringIteratorPrototype = Object.getPrototypeOf(
     ""[ITERATOR](),
   );


@@ -456,16 +467,16 @@ export const {
 /**
  * Returns an iterator over the codepoints in the string representation
  * of the provided value according to the algorithm of
 /**
  * Returns an iterator over the codepoints in the string representation
  * of the provided value according to the algorithm of

- * String::[Symbol.iterator].
+ * `String::[Symbol.iterator]`.

  */
 export const characters = makeCallable(
  */
 export const characters = makeCallable(

-  String.prototype[ITERATOR],
+  stringPrototype[ITERATOR],

 );
 
 /**
  * Returns the character at the provided position in the string
  * representation of the provided value according to the algorithm of
 );
 
 /**
  * Returns the character at the provided position in the string
  * representation of the provided value according to the algorithm of

- * String::codePointAt.
+ * `String::codePointAt`.

  */
 export const getCharacter = ($, pos) => {
   const codepoint = getCodepoint($, pos);
  */
 export const getCharacter = ($, pos) => {
   const codepoint = getCodepoint($, pos);


@@ -477,33 +488,33 @@ export const getCharacter = ($, pos) => {
 /**
  * Returns the code unit at the provided position in the string
  * representation of the provided value according to the algorithm of
 /**
  * Returns the code unit at the provided position in the string
  * representation of the provided value according to the algorithm of

- * String::charAt.
+ * `String::charAt`.

  */
  */

-export const getCodeUnit = makeCallable(String.prototype.charCodeAt);
+export const getCodeUnit = makeCallable(stringPrototype.charCodeAt);

 
 /**
  * Returns the codepoint at the provided position in the string
  * representation of the provided value according to the algorithm of
 
 /**
  * Returns the codepoint at the provided position in the string
  * representation of the provided value according to the algorithm of

- * String::codePointAt.
+ * `String::codePointAt`.

  */
  */

-export const getCodepoint = makeCallable(String.prototype.codePointAt);
+export const getCodepoint = makeCallable(stringPrototype.codePointAt);

 
 /**
  * Returns the index of the first occurrence of the search string in
  * the string representation of the provided value according to the
 
 /**
  * Returns the index of the first occurrence of the search string in
  * the string representation of the provided value according to the

- * algorithm of String::indexOf.
+ * algorithm of `String::indexOf`.

  */
 export const getFirstSubstringIndex = makeCallable(
  */
 export const getFirstSubstringIndex = makeCallable(

-  String.prototype.indexOf,
+  stringPrototype.indexOf,

 );
 
 /**
  * Returns the index of the last occurrence of the search string in the
  * string representation of the provided value according to the
 );
 
 /**
  * Returns the index of the last occurrence of the search string in the
  * string representation of the provided value according to the

- * algorithm of String::lastIndexOf.
+ * algorithm of `String::lastIndexOf`.

  */
 export const getLastSubstringIndex = makeCallable(
  */
 export const getLastSubstringIndex = makeCallable(

-  String.prototype.lastIndexOf,
+  stringPrototype.lastIndexOf,

 );
 
 /**
 );
 
 /**


@@ -514,7 +525,7 @@ export const getLastSubstringIndex = makeCallable(
  * If a value is nullish, it will be stringified as the empty string.
  */
 export const join = (() => {
  * If a value is nullish, it will be stringified as the empty string.
  */
 export const join = (() => {

-  const { join: arrayJoin } = Array.prototype;
+  const { join: arrayJoin } = arrayPrototype;

   const join = ($, separator = ",") =>
     call(arrayJoin, [...$], [`${separator}`]);
   return join;
   const join = ($, separator = ",") =>
     call(arrayJoin, [...$], [`${separator}`]);
   return join;


@@ -525,21 +536,21 @@ export const {
    * Returns a string created from the raw value of the tagged template
    * literal.
    *
    * Returns a string created from the raw value of the tagged template
    * literal.
    *

-   * ※ This is an alias for String.raw.
+   * ※ This is an alias for `String.raw`.

    */
   raw: rawString,
 
   /**
    * Returns a string created from the provided code units.
    *
    */
   raw: rawString,
 
   /**
    * Returns a string created from the provided code units.
    *

-   * ※ This is an alias for String.fromCharCode.
+   * ※ This is an alias for `String.fromCharCode`.

    */
   fromCharCode: stringFromCodeUnits,
 
   /**
    * Returns a string created from the provided codepoints.
    *
    */
   fromCharCode: stringFromCodeUnits,
 
   /**
    * Returns a string created from the provided codepoints.
    *

-   * ※ This is an alias for String.fromCodePoint.
+   * ※ This is an alias for `String.fromCodePoint`.

    */
   fromCodePoint: stringFromCodepoints,
 } = String;
    */
   fromCodePoint: stringFromCodepoints,
 } = String;


@@ -570,110 +581,110 @@ export const splitOnCommas = ($) =>
 /**
  * Returns the result of catenating the string representations of the
  * provided values, returning a new string according to the algorithm
 /**
  * Returns the result of catenating the string representations of the
  * provided values, returning a new string according to the algorithm

- * of String::concat.
+ * of `String::concat`.

  */
  */

-export const stringCatenate = makeCallable(String.prototype.concat);
+export const stringCatenate = makeCallable(stringPrototype.concat);

 
 /**
  * Returns whether the string representation of the provided value ends
  * with the provided search string according to the algorithm of
 
 /**
  * Returns whether the string representation of the provided value ends
  * with the provided search string according to the algorithm of

- * String::endsWith.
+ * `String::endsWith`.

  */
  */

-export const stringEndsWith = makeCallable(String.prototype.endsWith);
+export const stringEndsWith = makeCallable(stringPrototype.endsWith);

 
 /**
  * Returns whether the string representation of the provided value
  * contains the provided search string according to the algorithm of
 
 /**
  * Returns whether the string representation of the provided value
  * contains the provided search string according to the algorithm of

- * String::includes.
+ * `String::includes`.

  */
  */

-export const stringIncludes = makeCallable(String.prototype.includes);
+export const stringIncludes = makeCallable(stringPrototype.includes);

 
 /**
  * Returns the result of matching the string representation of the
  * provided value with the provided matcher according to the algorithm
 
 /**
  * Returns the result of matching the string representation of the
  * provided value with the provided matcher according to the algorithm

- * of String::match.
+ * of `String::match`.

  */
  */

-export const stringMatch = makeCallable(String.prototype.match);
+export const stringMatch = makeCallable(stringPrototype.match);

 
 /**
  * Returns the result of matching the string representation of the
  * provided value with the provided matcher according to the algorithm
 
 /**
  * Returns the result of matching the string representation of the
  * provided value with the provided matcher according to the algorithm

- * of String::matchAll.
+ * of `String::matchAll`.

  */
  */

-export const stringMatchAll = makeCallable(String.prototype.matchAll);
+export const stringMatchAll = makeCallable(stringPrototype.matchAll);

 
 /**
  * Returns the normalized form of the string representation of the
 
 /**
  * Returns the normalized form of the string representation of the

- * provided value according to the algorithm of String::matchAll.
+ * provided value according to the algorithm of `String::matchAll`.

  */
 export const stringNormalize = makeCallable(
  */
 export const stringNormalize = makeCallable(

-  String.prototype.normalize,
+  stringPrototype.normalize,

 );
 
 /**
  * Returns the result of padding the end of the string representation
  * of the provided value padded until it is the desired length
 );
 
 /**
  * Returns the result of padding the end of the string representation
  * of the provided value padded until it is the desired length

- * according to the algorithm of String::padEnd.
+ * according to the algorithm of `String::padEnd`.

  */
  */

-export const stringPadEnd = makeCallable(String.prototype.padEnd);
+export const stringPadEnd = makeCallable(stringPrototype.padEnd);

 
 /**
  * Returns the result of padding the start of the string representation
  * of the provided value padded until it is the desired length
 
 /**
  * Returns the result of padding the start of the string representation
  * of the provided value padded until it is the desired length

- * according to the algorithm of String::padStart.
+ * according to the algorithm of `String::padStart`.

  */
  */

-export const stringPadStart = makeCallable(String.prototype.padStart);
+export const stringPadStart = makeCallable(stringPrototype.padStart);

 
 /**
  * Returns the result of repeating the string representation of the
  * provided value the provided number of times according to the
 
 /**
  * Returns the result of repeating the string representation of the
  * provided value the provided number of times according to the

- * algorithm of String::repeat.
+ * algorithm of `String::repeat`.

  */
  */

-export const stringRepeat = makeCallable(String.prototype.repeat);
+export const stringRepeat = makeCallable(stringPrototype.repeat);

 
 /**
  * Returns the result of replacing the string representation of the
  * provided value with the provided replacement, using the provided
 
 /**
  * Returns the result of replacing the string representation of the
  * provided value with the provided replacement, using the provided

- * matcher and according to the algorithm of String::replace.
+ * matcher and according to the algorithm of `String::replace`.

  */
  */

-export const stringReplace = makeCallable(String.prototype.replace);
+export const stringReplace = makeCallable(stringPrototype.replace);

 
 /**
  * Returns the result of replacing the string representation of the
  * provided value with the provided replacement, using the provided
 
 /**
  * Returns the result of replacing the string representation of the
  * provided value with the provided replacement, using the provided

- * matcher and according to the algorithm of String::replaceAll.
+ * matcher and according to the algorithm of `String::replaceAll`.

  */
 export const stringReplaceAll = makeCallable(
  */
 export const stringReplaceAll = makeCallable(

-  String.prototype.replaceAll,
+  stringPrototype.replaceAll,

 );
 
 /**
  * Returns the result of searching the string representation of the
  * provided value using the provided matcher and according to the
 );
 
 /**
  * Returns the result of searching the string representation of the
  * provided value using the provided matcher and according to the

- * algorithm of String::search.
+ * algorithm of `String::search`.

  */
  */

-export const stringSearch = makeCallable(String.prototype.search);
+export const stringSearch = makeCallable(stringPrototype.search);

 
 /**
  * Returns a slice of the string representation of the provided value
 
 /**
  * Returns a slice of the string representation of the provided value

- * according to the algorithm of String::slice.
+ * according to the algorithm of `String::slice`.

  */
  */

-export const stringSlice = makeCallable(String.prototype.slice);
+export const stringSlice = makeCallable(stringPrototype.slice);

 
 /**
  * Returns the result of splitting of the string representation of the
  * provided value on the provided separator according to the algorithm
 
 /**
  * Returns the result of splitting of the string representation of the
  * provided value on the provided separator according to the algorithm

- * of String::split.
+ * of `String::split`.

  */
  */

-export const stringSplit = makeCallable(String.prototype.split);
+export const stringSplit = makeCallable(stringPrototype.split);

 
 /**
  * Returns whether the string representation of the provided value
  * starts with the provided search string according to the algorithm of
 
 /**
  * Returns whether the string representation of the provided value
  * starts with the provided search string according to the algorithm of

- * String::startsWith.
+ * `String::startsWith`.

  */
 export const stringStartsWith = makeCallable(
  */
 export const stringStartsWith = makeCallable(

-  String.prototype.startsWith,
+  stringPrototype.startsWith,

 );
 
 /**
 );
 
 /**


@@ -682,7 +693,7 @@ export const stringStartsWith = makeCallable(
  * ☡ This function will throw if the provided object does not have a
  * `[[StringData]]` internal slot.
  */
  * ☡ This function will throw if the provided object does not have a
  * `[[StringData]]` internal slot.
  */

-export const stringValue = makeCallable(String.prototype.valueOf);
+export const stringValue = makeCallable(stringPrototype.valueOf);

 
 /**
  * Returns the result of stripping leading and trailing A·S·C·I·I
 
 /**
  * Returns the result of stripping leading and trailing A·S·C·I·I


@@ -702,17 +713,14 @@ export const stripAndCollapseASCIIWhitespace = ($) =>
  * Returns the result of stripping leading and trailing A·S·C·I·I
  * whitespace from the string representation of the provided value.
  */
  * Returns the result of stripping leading and trailing A·S·C·I·I
  * whitespace from the string representation of the provided value.
  */

-export const stripLeadingAndTrailingASCIIWhitespace = (() => {
-  const { exec: reExec } = RegExp.prototype;
-  return ($) =>
-    call(reExec, /^[\n\r\t\f ]*([^]*?)[\n\r\t\f ]*$/u, [$])[1];
-})();
+export const stripLeadingAndTrailingASCIIWhitespace = ($) =>
+  call(reExec, /^[\n\r\t\f ]*([^]*?)[\n\r\t\f ]*$/u, [$])[1];

 
 /**
  * Returns a substring of the string representation of the provided
 
 /**
  * Returns a substring of the string representation of the provided

- * value according to the algorithm of String::substring.
+ * value according to the algorithm of `String::substring`.

  */
  */

-export const substring = makeCallable(String.prototype.substring);
+export const substring = makeCallable(stringPrototype.substring);

 
 /**
  * Returns the result of converting the provided value to a string.
 
 /**
  * Returns the result of converting the provided value to a string.