https://www.moonbitlang.com/assets/js/be543ad2.6c97fba4.js

1"use strict";(self.webpackChunkwebsite=self.webpackChunkwebsite||[]).push([[2617],{99418:(s,e,l)=>{l.r(e),l.d(e,{assets:()=>o,contentTitle:()=>c,default:()=>h,frontMatter:()=>a,metadata:()=>i,toc:()=>d});var i=l(54459),n=l(13274),r=l(98703);const a={},c="weekly 2024-03-25",o={authorsImageUrls:[]},d=[{value:"Build System Updates",id:"build-system-updates",level:2},{value:"MoonBit Update",id:"moonbit-update",level:2},{value:"IDE Update",id:"ide-update",level:2}];function t(s){const e={code:"code",h2:"h2",img:"img",li:"li",ol:"ol",p:"p",pre:"pre",span:"span",...(0,r.R)(),...s.components};return(0,n.jsxs)(n.Fragment,{children:[(0,n.jsx)(e.h2,{id:"build-system-updates",children:"Build System Updates"}),"\n",(0,n.jsxs)(e.ol,{children:["\n",(0,n.jsxs)(e.li,{children:["Added support for expect testing.\na. Use ",(0,n.jsx)(e.code,{children:"moon new"})," to create a new MoonBit project.\nb. Write in ",(0,n.jsx)(e.code,{children:"lib/hello.mbt"}),":"]}),"\n"]}),"\n",(0,n.jsx)(n.Fragment,{children:(0,n.jsx)(e.pre,{className:"shiki shiki-themes one-light one-dark-pro",style:{backgroundColor:"#FAFAFA","--shiki-dark-bg":"#282c34",color:"#383A42","--shiki-dark":"#abb2bf"},tabIndex:"0",children:(0,n.jsxs)(e.code,{children:[(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"pub"}),(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:" fn"}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:" hello"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"() "}),(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"->"}),(0,n.jsx)(e.span,{style:{color:"#C18401","--shiki-dark":"#E5C07B"},children:" String"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:" {"})]}),"\n",(0,n.jsx)(e.span,{className:"line",children:(0,n.jsx)(e.span,{style:{color:"#50A14F","--shiki-dark":"#98C379"},children:'  "Hello, world!"'})}),"\n",(0,n.jsx)(e.span,{className:"line",children:(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"}"})}),"\n",(0,n.jsx)(e.span,{className:"line"}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"test"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:" {"})]}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"  let"}),(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:" buf"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#56B6C2"},children:" ="}),(0,n.jsx)(e.span,{style:{color:"#C18401","--shiki-dark":"#E5C07B"},children:" Buffer"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"::"}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"make"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#986801","--shiki-dark":"#D19A66"},children:"10"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:")"})]}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:"  buf"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"."}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"write_string"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"hello"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"())"})]}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:"  buf"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"."}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"expect"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"}

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Reopen the ",(0,n.jsx)(e.code,{children:"lib/hello.mbt"})," file, and you can see that the test result has been promoted to the source code."]}),"\n",(0,n.jsx)(n.Fragment,{children:(0,n.jsx)(e.pre,{className:"shiki shiki-themes one-light one-dark-pro",style:{backgroundColor:"#FAFAFA","--shiki-dark-bg":"#282c34",color:"#383A42","--shiki-dark":"#abb2bf"},tabIndex:"0",children:(0,n.jsxs)(e.code,{children:[(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"pub"}),(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:" fn"}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:" hello"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"() "}),(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"->"}),(0,n.jsx)(e.span,{style:{color:"#C18401","--shiki-dark":"#E5C07B"},children:" String"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:" {"})]}),"\n",(0,n.jsx)(e.span,{className:"line",children:(0,n.jsx)(e.span,{style:{color:"#50A14F","--shiki-dark":"#98C379"},children:'  "Hello, world!"'})}),"\n",(0,n.jsx)(e.span,{className:"line",children:(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"}"})}),"\n",(0,n.jsx)(e.span,{className:"line"}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"test"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:" {"})]}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#A626A4","--shiki-dark":"#C678DD"},children:"  let"}),(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:" buf"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#56B6C2"},children:" ="}),(0,n.jsx)(e.span,{style:{color:"#C18401","--shiki-dark":"#E5C07B"},children:" Buffer"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"::"}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"make"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#986801","--shiki-dark":"#D19A66"},children:"10"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:")"})]}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:"  buf"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"."}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"write_string"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"("}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"hello"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"())"})]}),"\n",(0,n.jsxs)(e.span,{className:"line",children:[(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:"  buf"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"."}),(0,n.jsx)(e.span,{style:{color:"#4078F2","--shiki-dark":"#61AFEF"},children:"expect"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"(~"}),(0,n.jsx)(e.span,{style:{color:"#E45649","--shiki-dark":"#E06C75"},children:"content"}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#56B6C2"},children:"="}),(0,n.jsx)(e.span,{style:{color:"#50A14F","--shiki-dark":"#98C379"},children:'"Hello, world!"'}),(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:")?"})]}),"\n",(0,n.jsx)(e.span,{className:"line",children:(0,n.jsx)(e.span,{style:{color:"#A0A1A7",fontStyle:"italic","--shiki-dark":"#7F848E","--shiki-dark-font-style":"italic"},children:"  //         ^~~~~~~~~~~~~~~~~~~~~~~~ Test result updated"})}),"\n",(0,n.jsx)(e.span,{className:"line",children:(0,n.jsx)(e.span,{style:{color:"#383A42","--shiki-dark":"#ABB2BF"},children:"}"})}),"\n",(0,n.jsx)(e.span,{className:"line"})]})})}),"\n",(0,n.jsxs)(e.ol,{children:["\n",(0,n.jsxs)(e.li,{children:[(0,n.jsx)(e.code,{children:"moon run"})," no longer supports the ",(0,n.jsx)(e.code,{children:"output-wat"})," option."]}),"\n"]}),"\n",(0,n.jsx)(e.h2,{id:"moonbit-update",children:"MoonBit Update"}),"\n",(0,n.jsxs)(e.ol,{children:["\n",(0,n.jsxs)(e.li,{children:["\n",(0,n.jsx)(e.p,{children:"Supported the backend code generation for multi-argument constructors. 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