ts-pattern - npm Package Compare versions

Comparing version 4.0.1-rc.15 to 4.0.1-rc.16

dist/index.d.ts

@@ -5,9 +5,1 @@ import * as Pattern from './patterns';
 export { Pattern, Pattern as P };
-/**
- * ### Catch All wildcard
- * `__` is a wildcard pattern, matching **any value**.
- * @example
- *  match(value)
- *   .with(__, () => 'will always match')
- */
-export declare const __: import("./types/Pattern").GuardP<unknown, unknown>;

dist/index.modern.js

@@ -1,2 +0,2 @@
-const e=Symbol("@ts-pattern/matcher"),t="@ts-pattern/anonymous-select-key",n=e=>Boolean(e&&"object"==typeof e),r=t=>t&&!!t[e],o=(t,c,i)=>{if(n(t)){if(r(t)){const n=t[e](),{matched:r,selections:o={}}=n.match(c);return r&&Object.keys(o).forEach(e=>i(e,o[e])),r}if(!n(c))return!1;if(Array.isArray(t))return!!Array.isArray(c)&&t.length===c.length&&t.every((e,t)=>o(e,c[t],i));if(t instanceof Map)return c instanceof Map&&Array.from(t.keys()).every(e=>o(t.get(e),c.get(e),i));if(t instanceof Set){if(!(c instanceof Set))return!1;if(0===t.size)return 0===c.size;if(1===t.size){const[e]=Array.from(t.values());return r(e)?Array.from(c.values()).every(t=>o(e,t,i)):c.has(e)}return Array.from(t.values()).every(e=>c.has(e))}return Object.keys(t).every(n=>{const s=t[n];return(n in c||r(a=s)&&"optional"===a[e]().matcherType)&&o(s,c[n],i);var a})}return Object.is(c,t)},c=t=>{var o,s,a;return n(t)?r(t)?null!=(o=null==(s=(a=t[e]()).getSelectionKeys)?void 0:s.call(a))?o:[]:Array.isArray(t)?i(t,c):i(Object.values(t),c):[]},i=(e,t)=>e.reduce((e,n)=>e.concat(t(n)),[]);function s(t){return{[e]:()=>({match:e=>{let n={};const r=(e,t)=>{n[e]=t};return void 0===e?(c(t).forEach(e=>r(e,void 0)),{matched:!0,selections:n}):{matched:o(t,e,r),selections:n}},getSelectionKeys:()=>c(t),matcherType:"optional"})}}function a(t){return{[e]:()=>({match:e=>{if(!Array.isArray(e))return{matched:!1};let n={};const r=(e,t)=>{n[e]=(n[e]||[]).concat([t])};return{matched:e.every(e=>o(t,e,r)),selections:n}},getSelectionKeys:()=>c(t)})}}function u(...t){return{[e]:()=>({match:e=>{let n={};const r=(e,t)=>{n[e]=t};return{matched:t.every(t=>o(t,e,r)),selections:n}},getSelectionKeys:()=>i(t,c),matcherType:"and"})}}function l(...t){return{[e]:()=>({match:e=>{let n={};const r=(e,t)=>{n[e]=t};return i(t,c).forEach(e=>r(e,void 0)),{matched:t.some(t=>o(t,e,r)),selections:n}},getSelectionKeys:()=>i(t,c),matcherType:"or"})}}function h(t){return{[e]:()=>({match:e=>({matched:!o(t,e,()=>{})}),getSelectionKeys:()=>[],matcherType:"not"})}}function f(t){return{[e]:()=>({match:e=>({matched:Boolean(t(e))})})}}function y(...n){const r="string"==typeof n[0]?n[0]:void 0,i=2===n.length?n[1]:"string"==typeof n[0]?void 0:n[0];return{[e]:()=>({match:e=>{let n={[null!=r?r:t]:e};return{matched:void 0===i||o(i,e,(e,t)=>{n[e]=t}),selections:n}},getSelectionKeys:()=>[null!=r?r:t].concat(void 0===i?[]:c(i))})}}const m=f(function(e){return!0}),g=f(function(e){return"string"==typeof e}),p=f(function(e){return"number"==typeof e}),d=f(function(e){return"boolean"==typeof e}),v=f(function(e){return"bigint"==typeof e}),b=f(function(e){return"symbol"==typeof e}),A=f(function(e){return null==e});var S={__proto__:null,optional:s,array:a,intersection:u,union:l,not:h,when:f,select:y,any:m,string:g,number:p,boolean:d,bigint:v,symbol:b,nullish:A,instanceOf:function(e){return f(function(e){return t=>t instanceof e}(e))},typed:function(){return{array:a,optional:s,intersection:u,union:l,not:h,select:y,when:f}}};const w=e=>K(e,[]),K=(e,n)=>{const r=()=>{const t=n.find(({test:t})=>t(e));if(!t){let t;try{t=JSON.stringify(e)}catch(n){t=e}throw new Error(`Pattern matching error: no pattern matches value ${t}`)}return t.handler(t.select(e),e)};return{with(...r){const c=r[r.length-1],i=[],s=[];3===r.length&&"function"==typeof r[1]?(i.push(r[0]),s.push(r[1])):i.push(...r.slice(0,r.length-1));let a={};return K(e,n.concat([{test:e=>Boolean(i.some(t=>o(t,e,(e,t)=>{a[e]=t}))&&s.every(t=>t(e))),handler:c,select:e=>Object.keys(a).length?t in a?a[t]:a:e}]))},when:(t,r)=>K(e,n.concat([{test:t,handler:r,select:e=>e}])),otherwise:t=>K(e,n.concat([{test:()=>!0,handler:t,select:e=>e}])).run(),exhaustive:()=>r(),run:r}};function O(...e){if(1===e.length){const[t]=e;return e=>o(t,e,()=>{})}if(2===e.length){const[t,n]=e;return o(t,n,()=>{})}throw new Error(`isMatching wasn't given the right number of arguments: expected 1 or 2, received ${e.length}.`)}const j=m;export{S as P,S as Pattern,j as __,O as isMatching,w as match};
+const e=Symbol("@ts-pattern/matcher"),t="@ts-pattern/anonymous-select-key",n=e=>Boolean(e&&"object"==typeof e),r=t=>t&&!!t[e],o=(t,c,i)=>{if(n(t)){if(r(t)){const n=t[e](),{matched:r,selections:o={}}=n.match(c);return r&&Object.keys(o).forEach(e=>i(e,o[e])),r}if(!n(c))return!1;if(Array.isArray(t))return!!Array.isArray(c)&&t.length===c.length&&t.every((e,t)=>o(e,c[t],i));if(t instanceof Map)return c instanceof Map&&Array.from(t.keys()).every(e=>o(t.get(e),c.get(e),i));if(t instanceof Set){if(!(c instanceof Set))return!1;if(0===t.size)return 0===c.size;if(1===t.size){const[e]=Array.from(t.values());return r(e)?Array.from(c.values()).every(t=>o(e,t,i)):c.has(e)}return Array.from(t.values()).every(e=>c.has(e))}return Object.keys(t).every(n=>{const s=t[n];return(n in c||r(a=s)&&"optional"===a[e]().matcherType)&&o(s,c[n],i);var a})}return Object.is(c,t)},c=t=>{var o,s,a;return n(t)?r(t)?null!=(o=null==(s=(a=t[e]()).getSelectionKeys)?void 0:s.call(a))?o:[]:Array.isArray(t)?i(t,c):i(Object.values(t),c):[]},i=(e,t)=>e.reduce((e,n)=>e.concat(t(n)),[]);function s(t){return{[e]:()=>({match:e=>{let n={};const r=(e,t)=>{n[e]=t};return void 0===e?(c(t).forEach(e=>r(e,void 0)),{matched:!0,selections:n}):{matched:o(t,e,r),selections:n}},getSelectionKeys:()=>c(t),matcherType:"optional"})}}function a(t){return{[e]:()=>({match:e=>{if(!Array.isArray(e))return{matched:!1};let n={};const r=(e,t)=>{n[e]=(n[e]||[]).concat([t])};return{matched:e.every(e=>o(t,e,r)),selections:n}},getSelectionKeys:()=>c(t)})}}function u(...t){return{[e]:()=>({match:e=>{let n={};const r=(e,t)=>{n[e]=t};return{matched:t.every(t=>o(t,e,r)),selections:n}},getSelectionKeys:()=>i(t,c),matcherType:"and"})}}function l(...t){return{[e]:()=>({match:e=>{let n={};const r=(e,t)=>{n[e]=t};return i(t,c).forEach(e=>r(e,void 0)),{matched:t.some(t=>o(t,e,r)),selections:n}},getSelectionKeys:()=>i(t,c),matcherType:"or"})}}function h(t){return{[e]:()=>({match:e=>({matched:!o(t,e,()=>{})}),getSelectionKeys:()=>[],matcherType:"not"})}}function f(t){return{[e]:()=>({match:e=>({matched:Boolean(t(e))})})}}function y(...n){const r="string"==typeof n[0]?n[0]:void 0,i=2===n.length?n[1]:"string"==typeof n[0]?void 0:n[0];return{[e]:()=>({match:e=>{let n={[null!=r?r:t]:e};return{matched:void 0===i||o(i,e,(e,t)=>{n[e]=t}),selections:n}},getSelectionKeys:()=>[null!=r?r:t].concat(void 0===i?[]:c(i))})}}const m=f(function(e){return!0}),g=m,p=f(function(e){return"string"==typeof e}),d=f(function(e){return"number"==typeof e}),v=f(function(e){return"boolean"==typeof e}),b=f(function(e){return"bigint"==typeof e}),A=f(function(e){return"symbol"==typeof e}),S=f(function(e){return null==e});var w={__proto__:null,optional:s,array:a,intersection:u,union:l,not:h,when:f,select:y,any:m,_:g,string:p,number:d,boolean:v,bigint:b,symbol:A,nullish:S,instanceOf:function(e){return f(function(e){return t=>t instanceof e}(e))},typed:function(){return{array:a,optional:s,intersection:u,union:l,not:h,select:y,when:f}}};const K=e=>O(e,[]),O=(e,n)=>{const r=()=>{const t=n.find(({test:t})=>t(e));if(!t){let t;try{t=JSON.stringify(e)}catch(n){t=e}throw new Error(`Pattern matching error: no pattern matches value ${t}`)}return t.handler(t.select(e),e)};return{with(...r){const c=r[r.length-1],i=[],s=[];3===r.length&&"function"==typeof r[1]?(i.push(r[0]),s.push(r[1])):i.push(...r.slice(0,r.length-1));let a={};return O(e,n.concat([{test:e=>Boolean(i.some(t=>o(t,e,(e,t)=>{a[e]=t}))&&s.every(t=>t(e))),handler:c,select:e=>Object.keys(a).length?t in a?a[t]:a:e}]))},when:(t,r)=>O(e,n.concat([{test:t,handler:r,select:e=>e}])),otherwise:t=>O(e,n.concat([{test:()=>!0,handler:t,select:e=>e}])).run(),exhaustive:()=>r(),run:r}};function j(...e){if(1===e.length){const[t]=e;return e=>o(t,e,()=>{})}if(2===e.length){const[t,n]=e;return o(t,n,()=>{})}throw new Error(`isMatching wasn't given the right number of arguments: expected 1 or 2, received ${e.length}.`)}export{w as P,w as Pattern,j as isMatching,K as match};
 //# sourceMappingURL=index.modern.js.map

dist/index.module.js

@@ -1,2 +0,2 @@
-var n=Symbol("@ts-pattern/matcher"),t="@ts-pattern/anonymous-select-key",r=function(n){return Boolean(n&&"object"==typeof n)},e=function(t){return t&&!!t[n]},u=function t(u,o,c){if(r(u)){if(e(u)){var i=u[n]().match(o),a=i.matched,f=i.selections,s=void 0===f?{}:f;return a&&Object.keys(s).forEach(function(n){return c(n,s[n])}),a}if(!r(o))return!1;if(Array.isArray(u))return!!Array.isArray(o)&&u.length===o.length&&u.every(function(n,r){return t(n,o[r],c)});if(u instanceof Map)return o instanceof Map&&Array.from(u.keys()).every(function(n){return t(u.get(n),o.get(n),c)});if(u instanceof Set){if(!(o instanceof Set))return!1;if(0===u.size)return 0===o.size;if(1===u.size){var l=Array.from(u.values())[0];return e(l)?Array.from(o.values()).every(function(n){return t(l,n,c)}):o.has(l)}return Array.from(u.values()).every(function(n){return o.has(n)})}return Object.keys(u).every(function(r){var i,a=u[r];return(r in o||e(i=a)&&"optional"===i[n]().matcherType)&&t(a,o[r],c)})}return Object.is(o,u)},o=function t(u){var o,i,a;return r(u)?e(u)?null!=(o=null==(i=(a=u[n]()).getSelectionKeys)?void 0:i.call(a))?o:[]:Array.isArray(u)?c(u,t):c(Object.values(u),t):[]},c=function(n,t){return n.reduce(function(n,r){return n.concat(t(r))},[])};function i(t){var r;return(r={})[n]=function(){return{match:function(n){var r={},e=function(n,t){r[n]=t};return void 0===n?(o(t).forEach(function(n){return e(n,void 0)}),{matched:!0,selections:r}):{matched:u(t,n,e),selections:r}},getSelectionKeys:function(){return o(t)},matcherType:"optional"}},r}function a(t){var r;return(r={})[n]=function(){return{match:function(n){if(!Array.isArray(n))return{matched:!1};var r={},e=function(n,t){r[n]=(r[n]||[]).concat([t])};return{matched:n.every(function(n){return u(t,n,e)}),selections:r}},getSelectionKeys:function(){return o(t)}}},r}function f(){var t,r=[].slice.call(arguments);return(t={})[n]=function(){return{match:function(n){var t={},e=function(n,r){t[n]=r};return{matched:r.every(function(t){return u(t,n,e)}),selections:t}},getSelectionKeys:function(){return c(r,o)},matcherType:"and"}},t}function s(){var t,r=[].slice.call(arguments);return(t={})[n]=function(){return{match:function(n){var t={},e=function(n,r){t[n]=r};return c(r,o).forEach(function(n){return e(n,void 0)}),{matched:r.some(function(t){return u(t,n,e)}),selections:t}},getSelectionKeys:function(){return c(r,o)},matcherType:"or"}},t}function l(t){var r;return(r={})[n]=function(){return{match:function(n){return{matched:!u(t,n,function(){})}},getSelectionKeys:function(){return[]},matcherType:"not"}},r}function h(t){var r;return(r={})[n]=function(){return{match:function(n){return{matched:Boolean(t(n))}}}},r}function y(){var r,e=[].slice.call(arguments),c="string"==typeof e[0]?e[0]:void 0,i=2===e.length?e[1]:"string"==typeof e[0]?void 0:e[0];return(r={})[n]=function(){return{match:function(n){var r,e=((r={})[null!=c?c:t]=n,r);return{matched:void 0===i||u(i,n,function(n,t){e[n]=t}),selections:e}},getSelectionKeys:function(){return[null!=c?c:t].concat(void 0===i?[]:o(i))}}},r}var v=h(function(n){return!0}),m=h(function(n){return"string"==typeof n}),p=h(function(n){return"number"==typeof n}),g=h(function(n){return"boolean"==typeof n}),d=h(function(n){return"bigint"==typeof n}),b=h(function(n){return"symbol"==typeof n}),A=h(function(n){return null==n}),S={__proto__:null,optional:i,array:a,intersection:f,union:s,not:l,when:h,select:y,any:v,string:m,number:p,boolean:g,bigint:d,symbol:b,nullish:A,instanceOf:function(n){return h(function(n){return function(t){return t instanceof n}}(n))},typed:function(){return{array:a,optional:i,intersection:f,union:s,not:l,select:y,when:h}}},w=function(n){return K(n,[])},K=function n(r,e){var o=function(){var n=e.find(function(n){return(0,n.test)(r)});if(!n){var t;try{t=JSON.stringify(r)}catch(n){t=r}throw new Error("Pattern matching error: no pattern matches value "+t)}return n.handler(n.select(r),r)};return{with:function(){var o=[].slice.call(arguments),c=o[o.length-1],i=[],a=[];3===o.length&&"function"==typeof o[1]?(i.push(o[0]),a.push(o[1])):i.push.apply(i,o.slice(0,o.length-1));var f={},s=function(n){return Boolean(i.some(function(t){return u(t,n,function(n,t){f[n]=t})})&&a.every(function(t){return t(n)}))};return n(r,e.concat([{test:s,handler:c,select:function(n){return Object.keys(f).length?t in f?f[t]:f:n}}]))},when:function(t,u){return n(r,e.concat([{test:t,handler:u,select:function(n){return n}}]))},otherwise:function(t){return n(r,e.concat([{test:function(){return!0},handler:t,select:function(n){return n}}])).run()},exhaustive:function(){return o()},run:o}};function O(){var n=[].slice.call(arguments);if(1===n.length){var t=n[0];return function(n){return u(t,n,function(){})}}if(2===n.length){var r=n,e=r[0],o=r[1];return u(e,o,function(){})}throw new Error("isMatching wasn't given the right number of arguments: expected 1 or 2, received "+n.length+".")}var j=v;export{S as P,S as Pattern,j as __,O as isMatching,w as match};
+var n=Symbol("@ts-pattern/matcher"),t="@ts-pattern/anonymous-select-key",r=function(n){return Boolean(n&&"object"==typeof n)},e=function(t){return t&&!!t[n]},u=function t(u,o,c){if(r(u)){if(e(u)){var i=u[n]().match(o),a=i.matched,f=i.selections,s=void 0===f?{}:f;return a&&Object.keys(s).forEach(function(n){return c(n,s[n])}),a}if(!r(o))return!1;if(Array.isArray(u))return!!Array.isArray(o)&&u.length===o.length&&u.every(function(n,r){return t(n,o[r],c)});if(u instanceof Map)return o instanceof Map&&Array.from(u.keys()).every(function(n){return t(u.get(n),o.get(n),c)});if(u instanceof Set){if(!(o instanceof Set))return!1;if(0===u.size)return 0===o.size;if(1===u.size){var l=Array.from(u.values())[0];return e(l)?Array.from(o.values()).every(function(n){return t(l,n,c)}):o.has(l)}return Array.from(u.values()).every(function(n){return o.has(n)})}return Object.keys(u).every(function(r){var i,a=u[r];return(r in o||e(i=a)&&"optional"===i[n]().matcherType)&&t(a,o[r],c)})}return Object.is(o,u)},o=function t(u){var o,i,a;return r(u)?e(u)?null!=(o=null==(i=(a=u[n]()).getSelectionKeys)?void 0:i.call(a))?o:[]:Array.isArray(u)?c(u,t):c(Object.values(u),t):[]},c=function(n,t){return n.reduce(function(n,r){return n.concat(t(r))},[])};function i(t){var r;return(r={})[n]=function(){return{match:function(n){var r={},e=function(n,t){r[n]=t};return void 0===n?(o(t).forEach(function(n){return e(n,void 0)}),{matched:!0,selections:r}):{matched:u(t,n,e),selections:r}},getSelectionKeys:function(){return o(t)},matcherType:"optional"}},r}function a(t){var r;return(r={})[n]=function(){return{match:function(n){if(!Array.isArray(n))return{matched:!1};var r={},e=function(n,t){r[n]=(r[n]||[]).concat([t])};return{matched:n.every(function(n){return u(t,n,e)}),selections:r}},getSelectionKeys:function(){return o(t)}}},r}function f(){var t,r=[].slice.call(arguments);return(t={})[n]=function(){return{match:function(n){var t={},e=function(n,r){t[n]=r};return{matched:r.every(function(t){return u(t,n,e)}),selections:t}},getSelectionKeys:function(){return c(r,o)},matcherType:"and"}},t}function s(){var t,r=[].slice.call(arguments);return(t={})[n]=function(){return{match:function(n){var t={},e=function(n,r){t[n]=r};return c(r,o).forEach(function(n){return e(n,void 0)}),{matched:r.some(function(t){return u(t,n,e)}),selections:t}},getSelectionKeys:function(){return c(r,o)},matcherType:"or"}},t}function l(t){var r;return(r={})[n]=function(){return{match:function(n){return{matched:!u(t,n,function(){})}},getSelectionKeys:function(){return[]},matcherType:"not"}},r}function h(t){var r;return(r={})[n]=function(){return{match:function(n){return{matched:Boolean(t(n))}}}},r}function y(){var r,e=[].slice.call(arguments),c="string"==typeof e[0]?e[0]:void 0,i=2===e.length?e[1]:"string"==typeof e[0]?void 0:e[0];return(r={})[n]=function(){return{match:function(n){var r,e=((r={})[null!=c?c:t]=n,r);return{matched:void 0===i||u(i,n,function(n,t){e[n]=t}),selections:e}},getSelectionKeys:function(){return[null!=c?c:t].concat(void 0===i?[]:o(i))}}},r}var v=h(function(n){return!0}),m=v,p=h(function(n){return"string"==typeof n}),g=h(function(n){return"number"==typeof n}),d=h(function(n){return"boolean"==typeof n}),b=h(function(n){return"bigint"==typeof n}),A=h(function(n){return"symbol"==typeof n}),S=h(function(n){return null==n}),w={__proto__:null,optional:i,array:a,intersection:f,union:s,not:l,when:h,select:y,any:v,_:m,string:p,number:g,boolean:d,bigint:b,symbol:A,nullish:S,instanceOf:function(n){return h(function(n){return function(t){return t instanceof n}}(n))},typed:function(){return{array:a,optional:i,intersection:f,union:s,not:l,select:y,when:h}}},K=function(n){return O(n,[])},O=function n(r,e){var o=function(){var n=e.find(function(n){return(0,n.test)(r)});if(!n){var t;try{t=JSON.stringify(r)}catch(n){t=r}throw new Error("Pattern matching error: no pattern matches value "+t)}return n.handler(n.select(r),r)};return{with:function(){var o=[].slice.call(arguments),c=o[o.length-1],i=[],a=[];3===o.length&&"function"==typeof o[1]?(i.push(o[0]),a.push(o[1])):i.push.apply(i,o.slice(0,o.length-1));var f={},s=function(n){return Boolean(i.some(function(t){return u(t,n,function(n,t){f[n]=t})})&&a.every(function(t){return t(n)}))};return n(r,e.concat([{test:s,handler:c,select:function(n){return Object.keys(f).length?t in f?f[t]:f:n}}]))},when:function(t,u){return n(r,e.concat([{test:t,handler:u,select:function(n){return n}}]))},otherwise:function(t){return n(r,e.concat([{test:function(){return!0},handler:t,select:function(n){return n}}])).run()},exhaustive:function(){return o()},run:o}};function j(){var n=[].slice.call(arguments);if(1===n.length){var t=n[0];return function(n){return u(t,n,function(){})}}if(2===n.length){var r=n,e=r[0],o=r[1];return u(e,o,function(){})}throw new Error("isMatching wasn't given the right number of arguments: expected 1 or 2, received "+n.length+".")}export{w as P,w as Pattern,j as isMatching,K as match};
 //# sourceMappingURL=index.module.js.map

dist/index.umd.js

@@ -1,2 +0,2 @@
-!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n||self).tsPattern={})}(this,function(n){var t=Symbol("@ts-pattern/matcher"),e="@ts-pattern/anonymous-select-key",r=function(n){return Boolean(n&&"object"==typeof n)},u=function(n){return n&&!!n[t]},o=function n(e,o,i){if(r(e)){if(u(e)){var c=e[t]().match(o),f=c.matched,a=c.selections,s=void 0===a?{}:a;return f&&Object.keys(s).forEach(function(n){return i(n,s[n])}),f}if(!r(o))return!1;if(Array.isArray(e))return!!Array.isArray(o)&&e.length===o.length&&e.every(function(t,e){return n(t,o[e],i)});if(e instanceof Map)return o instanceof Map&&Array.from(e.keys()).every(function(t){return n(e.get(t),o.get(t),i)});if(e instanceof Set){if(!(o instanceof Set))return!1;if(0===e.size)return 0===o.size;if(1===e.size){var l=Array.from(e.values())[0];return u(l)?Array.from(o.values()).every(function(t){return n(l,t,i)}):o.has(l)}return 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+!function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n||self).tsPattern={})}(this,function(n){var t=Symbol("@ts-pattern/matcher"),e="@ts-pattern/anonymous-select-key",r=function(n){return Boolean(n&&"object"==typeof n)},u=function(n){return n&&!!n[t]},o=function n(e,o,i){if(r(e)){if(u(e)){var c=e[t]().match(o),f=c.matched,a=c.selections,s=void 0===a?{}:a;return f&&Object.keys(s).forEach(function(n){return i(n,s[n])}),f}if(!r(o))return!1;if(Array.isArray(e))return!!Array.isArray(o)&&e.length===o.length&&e.every(function(t,e){return n(t,o[e],i)});if(e instanceof Map)return o instanceof Map&&Array.from(e.keys()).every(function(t){return n(e.get(t),o.get(t),i)});if(e instanceof Set){if(!(o instanceof Set))return!1;if(0===e.size)return 0===o.size;if(1===e.size){var l=Array.from(e.values())[0];return u(l)?Array.from(o.values()).every(function(t){return n(l,t,i)}):o.has(l)}return 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o(n,t,r)}),selections:e}},getSelectionKeys:function(){return i(n)}}},e}function s(){var n,e=[].slice.call(arguments);return(n={})[t]=function(){return{match:function(n){var t={},r=function(n,e){t[n]=e};return{matched:e.every(function(t){return o(t,n,r)}),selections:t}},getSelectionKeys:function(){return c(e,i)},matcherType:"and"}},n}function l(){var n,e=[].slice.call(arguments);return(n={})[t]=function(){return{match:function(n){var t={},r=function(n,e){t[n]=e};return c(e,i).forEach(function(n){return r(n,void 0)}),{matched:e.some(function(t){return o(t,n,r)}),selections:t}},getSelectionKeys:function(){return c(e,i)},matcherType:"or"}},n}function h(n){var e;return(e={})[t]=function(){return{match:function(t){return{matched:!o(n,t,function(){})}},getSelectionKeys:function(){return[]},matcherType:"not"}},e}function y(n){var e;return(e={})[t]=function(){return{match:function(t){return{matched:Boolean(n(t))}}}},e}function v(){var n,r=[].slice.call(arguments),u="string"==typeof 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n=r.find(function(n){return(0,n.test)(t)});if(!n){var e;try{e=JSON.stringify(t)}catch(n){e=t}throw new Error("Pattern matching error: no pattern matches value "+e)}return n.handler(n.select(t),t)};return{with:function(){var u=[].slice.call(arguments),i=u[u.length-1],c=[],f=[];3===u.length&&"function"==typeof u[1]?(c.push(u[0]),f.push(u[1])):c.push.apply(c,u.slice(0,u.length-1));var a={},s=function(n){return Boolean(c.some(function(t){return o(t,n,function(n,t){a[n]=t})})&&f.every(function(t){return t(n)}))};return n(t,r.concat([{test:s,handler:i,select:function(n){return Object.keys(a).length?e in a?a[e]:a:n}}]))},when:function(e,u){return n(t,r.concat([{test:e,handler:u,select:function(n){return n}}]))},otherwise:function(e){return n(t,r.concat([{test:function(){return!0},handler:e,select:function(n){return n}}])).run()},exhaustive:function(){return u()},run:u}};n.P=j,n.Pattern=j,n.isMatching=function(){var n=[].slice.call(arguments);if(1===n.length){var t=n[0];return function(n){return o(t,n,function(){})}}if(2===n.length){var e=n,r=e[0],u=e[1];return o(r,u,function(){})}throw new Error("isMatching wasn't given the right number of arguments: expected 1 or 2, received "+n.length+".")},n.match=function(n){return K(n,[])}});
 //# sourceMappingURL=index.umd.js.map

dist/patterns.d.ts

@@ -109,2 +109,11 @@ import * as symbols from './internals/symbols';
 /**
+ * ### Catch All wildcard
+ * `P._` is a wildcard pattern, matching **any value**.
+ * It's an alias to `P.any`.
+ * @example
+ *  match(value)
+ *   .with(P._, () => 'will always match')
+ */
+export declare const _: GuardP<unknown, unknown>;
+/**
  * ### String wildcard
@@ -111,0 +120,0 @@ * `P.string` is a wildcard pattern matching any **string**.

dist/types/Match.d.ts

@@ -66,3 +66,3 @@ import type * as symbols from '../internals/symbols';
      *
-     * Equivalent to `.with(__, () => x).run()`
+     * Equivalent to `.with(P._, () => x).exhaustive()`
      **/
@@ -69,0 +69,0 @@ otherwise<c>(handler: (value: i) => PickReturnValue<o, c>): PickReturnValue<o, Union<inferredOutput, c>>;

dist/types/Pattern.d.ts

@@ -36,3 +36,3 @@ import type * as symbols from '../internals/symbols';
  * Patterns can be any (nested) javascript value.
- * They can also be a "wildcards", like `__`.
+ * They can also be a "wildcards", like `_`.
  */
@@ -39,0 +39,0 @@ export declare type Pattern<a> = Matchable<a, unknown, any, any> | (a extends Primitives ? a : unknown extends a ? UnknownPattern : a extends readonly (infer i)[] ? a extends readonly [infer a1, infer a2, infer a3, infer a4, infer a5] ? readonly [

package.json

 {
   "name": "ts-pattern",
-  "version": "4.0.1-rc.15",
+  "version": "4.0.1-rc.16",
   "description": " The exhaustive Pattern Matching library for TypeScript.",
@@ -5,0 +5,0 @@ "type": "module",

README.md

@@ -49,3 +49,3 @@ <h1 align="center">ts-pattern</h1>
 - **Exhaustiveness checking** support, enforcing that you are matching every possible case with [`.exhaustive()`](#exhaustive).
-- **Expressive API**, with catch-all and type specific **wildcards**: [`__`](#__-wildcard), [`P.string`](#pstring-wildcard), [`P.number`](#pnumber-wildcard), etc.
+- **Expressive API**, with catch-all and type specific **wildcards**: [`P._`](#P_-wildcard), [`P.string`](#pstring-wildcard), [`P.number`](#pnumber-wildcard), etc.
 - Supports [**predicates**](#Pwhen-patterns), [**unions**](#punion-patterns), [**intersections**](#pintersection-patterns) and [**exclusion**](#pnot-patterns) patterns for non-trivial cases.
@@ -87,8 +87,6 @@ - Supports properties selection, via the [`P.select(name?)`](#pselect-patterns) function.
 
-✅ Full support
+- ✅ Full support
+- ⚠️ Partial support, All features except passing multiple patterns to `.with()`.
+- ❌ Not supported
 
-⚠️ Partial support, everything works except passing more than 2 patterns to `.with()`
-
-❌ Not supported
-
 # Documentation
@@ -177,3 +175,3 @@
 ```ts
-import { match, P, __ } from 'ts-pattern';
+import { match, P } from 'ts-pattern';
 
@@ -210,3 +208,3 @@ const reducer = (state: State, event: Event): State =>
 
-    .with(__, () => state)
+    .with(P._, () => state)
 
@@ -350,19 +348,19 @@ .exhaustive();
 
-### the `__` wildcard
+### the `P._` wildcard
 
-`__` will match any value.
+`P._` will match any value.
 You can use it at the top level, or inside your pattern.
 
 ```ts
-  .with(__, () => state)
+  .with(P._, () => state)
 
   // You could also use it inside your pattern:
-  .with([__, __], () => state)
+  .with([P._, P._], () => state)
 
   // at any level:
-  .with([__, { type: __ }], () => state)
+  .with([P._, { type: P._ }], () => state)
 
 ```
 
-You can also use `P.any`, which is an alias to `__`.
+You can also use `P.any`, which is an alias to `P._`.
 
@@ -379,3 +377,3 @@ ### .exhaustive(), .otherwise() and .run()
 
-Alternatively you can use `.otherwise()`, which takes an handler function returning a default value. `.otherwise(handler)` is equivalent to `.with(__, handler).exhaustive()`.
+Alternatively you can use `.otherwise()`, which takes an handler function returning a default value. `.otherwise(handler)` is equivalent to `.with(P._, handler).exhaustive()`.
 
@@ -674,8 +672,8 @@ ```ts
 
-#### `__` wildcard
+#### `P._` wildcard
 
-The `__` pattern will match any value.
+The `P._` pattern will match any value.
 
 ```ts
-import { match, __ } from 'ts-pattern';
+import { match, P } from 'ts-pattern';
 
@@ -685,3 +683,3 @@ const input = 'hello';
 const output = match(input)
-  .with(__, () => 'It will always match')
+  .with(P._, () => 'It will always match')
   .otherwise(() => 'This string will never be used');
@@ -693,3 +691,3 @@
 
-You can also use `P.any` which is an alias to `__`.
+You can also use `P.any` which is an alias to `P._`.
 
@@ -846,3 +844,3 @@ #### `P.string` wildcard
 ```ts
-import { match, __ } from 'ts-pattern';
+import { match, P } from 'ts-pattern';
 
@@ -858,6 +856,6 @@ type Input =
 const output = match(input)
-  .with([__, '+', __], ([x, , y]) => x + y)
-  .with([__, '-', __], ([x, , y]) => x - y)
-  .with([__, '*', __], ([x, , y]) => x * y)
-  .with(['-', __], ([, x]) => -x)
+  .with([P._, '+', P._], ([x, , y]) => x + y)
+  .with([P._, '-', P._], ([x, , y]) => x - y)
+  .with([P._, '*', P._], ([x, , y]) => x * y)
+  .with(['-', P._], ([, x]) => -x)
   .otherwise(() => NaN);
@@ -1204,3 +1202,3 @@
 match<Input, 'ok'>({ type: 'hello' })
-  .with(__, (value) => 'ok') // value: Input
+  .with(P._, (value) => 'ok') // value: Input
   .with(P.string, (value) => 'ok') // value: string
@@ -1219,3 +1217,3 @@ .with(
   .with(P.not(P.when(() => true)), (value) => 'ok') // value: Input
-  .with({ type: __ }, (value) => 'ok') // value: { type: string }
+  .with({ type: P._ }, (value) => 'ok') // value: { type: string }
   .with({ type: P.string }, (value) => 'ok') // value: { type: string }
@@ -1222,0 +1220,0 @@ .with({ type: P.when(() => true) }, (value) => 'ok') // value: { type: string }

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