extra-lists - npm Package Compare versions

Comparing version 2.0.38 to 2.0.39

index.d.ts

@@ -14,2 +14,17 @@ declare module 'extra-lists' {
 /**
+ * Counts values which satisfy a test.
+ * @param x lists
+ * @param fn test function (v, k, x)
+ * @param ths this argument
+ */
+export function count<T, U>(x: Lists<T, U>, fn: testFn<T, U>, ths?: object): number;
+/**
+ * Counts occurrences of values.
+ * @param x lists
+ * @param fn map function (v, k, x)
+ * @param ths this argument
+ * @returns Map {value => count}
+ */
+export function countAs<T, U, V = U>(x: Lists<T, U>, fn?: mapFn<T, U, U | V>, ths?: object): Map<U | V, number>;
+/**
  * Lists all key-value pairs.
@@ -27,2 +42,8 @@ * @param x lists
 /**
+ * Fills with given value.
+ * @param x lists
+ * @param v value
+ */
+export function fill<T, U>(x: Lists<T, U>, v: U): Lists<T, U>;
+/**
  * Finds first value passing a test.
@@ -48,2 +69,8 @@ * @param x lists
 /**
+ * Gets values at keys.
+ * @param x lists
+ * @param ks keys
+ */
+export function getAll<T, U>(x: Lists<T, U>, ks: Iterable<T>): IterableIterator<U>;
+/**
  * Checks if value is lists.
@@ -104,2 +131,20 @@ * @param v value
 /**
+ * Searches a value.
+ * @param x lists
+ * @param v search value
+ * @param fc compare function (a, b)
+ * @param fm map function (v, k, x)
+ * @returns key of value
+ */
+export function search<T, U, V = U>(x: Lists<T, U>, v: U, fc?: compareFn<U | V>, fm?: mapFn<T, U, U | V>): T;
+/**
+ * Searches a value throughout.
+ * @param x lists
+ * @param v search value
+ * @param fc compare function (a, b)
+ * @param fm map function (v, k, x)
+ * @returns keys of value
+ */
+export function searchAll<T, U, V = U>(x: Lists<T, U>, v: U, fc?: compareFn<U | V>, fm?: mapFn<T, U, U | V>): IterableIterator<T>;
+/**
  * Gets size of part of lists.
@@ -106,0 +151,0 @@ * @param x lists

index.js

@@ -59,2 +59,27 @@ 'use strict';
 
+function count(x, fn, ths = null) {
+    var [ks, vs] = x, ki = ks[Symbol.iterator](), a = 0;
+    for (var v of vs) {
+        var k = ki.next().value;
+        if (fn.call(ths, v, k, x))
+            a++;
+    }
+    return a;
+}
+
+function id$1(v) {
+    return v;
+}
+
+function countAs(x, fn = null, ths = null) {
+    var fn = fn || id$1;
+    var [ks, vs] = x, ki = ks[Symbol.iterator](), a = new Map();
+    for (var v of vs) {
+        var k = ki.next().value;
+        var v1 = fn.call(ths, v, k, x);
+        a.set(v1, (a.get(v1) || 0) + 1);
+    }
+    return a;
+}
+
 function* entries(x) {
@@ -90,2 +115,8 @@ var [ks, vs] = x, ki = ks[Symbol.iterator]();
 
+function fill(x, v) {
+    var ks = Array.from(x[0]);
+    var vs = Array.from(x[1]).map(_ => v);
+    return [ks, vs];
+}
+
 function find(x, fn, ths = null) {
@@ -117,2 +148,24 @@ var [ks, vs] = x, ki = ks[Symbol.iterator]();
 
+function* getAll(x, ks) {
+    var [js, vs] = x, m = new Map();
+    var ji = js[Symbol.iterator]();
+    var ki = ks[Symbol.iterator]();
+    var { value, done } = ki.next();
+    if (done)
+        return;
+    for (var v of vs) {
+        var j = ji.next().value;
+        m.set(j, v);
+    }
+    
+    
+    
+    
+    
+    
+    
+    
+    
+}
+
 function is$1(v) {
@@ -179,2 +232,30 @@ return Array.isArray(v) && v.length === 2 && isList(v[0]) && isList(v[1]);
 
+function cmp$1(a, b) {
+    return a < b ? -1 : (a > b ? 1 : 0);
+}
+
+function search(x, v, fc = null, fm = null) {
+    var fc = fc || cmp$1, fm = fm || id$1;
+    var [ks, vs] = x, ki = ks[Symbol.iterator]();
+    var v1 = fm(v, null, null);
+    for (var u of vs) {
+        var k = ki.next().value;
+        var u1 = fm(u, k, x);
+        if (fc(u1, v1) === 0)
+            return k;
+    }
+}
+
+function* searchAll(x, v, fc = null, fm = null) {
+    var fc = fc || cmp$1, fm = fm || id$1;
+    var [ks, vs] = x, ki = ks[Symbol.iterator]();
+    var v1 = fm(v, null, null);
+    for (var u of vs) {
+        var k = ki.next().value;
+        var u1 = fm(u, k, x);
+        if (fc(u1, v1) === 0)
+            yield k;
+    }
+}
+
 function someIf(x) {
@@ -207,7 +288,11 @@ for (var v of x[1])
 exports.concat = concat$1;
+exports.count = count;
+exports.countAs = countAs;
 exports.entries = entries;
 exports.every = every;
+exports.fill = fill;
 exports.find = find;
 exports.forEach = forEach;
 exports.get = get;
+exports.getAll = getAll;
 exports.is = is$1;
@@ -222,4 +307,6 @@ exports.isMany = isMany;
 exports.reduce = reduce;
+exports.search = search;
+exports.searchAll = searchAll;
 exports.size = size$1;
 exports.some = some;
 exports.values = values;

package.json

 {
   "name": "extra-lists",
-  "version": "2.0.38",
+  "version": "2.0.39",
   "description": "Lists is pair of list of keys, and values.",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Total package byte prevSize

21050

increased by31.17%

Lines of code

656

increased by37.53%

No dependency changes