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auto-close-brackets.min.js

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"use strict";codeInput.plugins.AutoCloseBrackets=class extends codeInput.Plugin{bracketPairs=[];bracketsOpenedStack=[];constructor(a={"(":")","[":"]","{":"}",'"':"\""}){super([]),this.bracketPairs=a}afterElementsAdded(a){a.pluginData.autoCloseBrackets={automatedKeypresses:!1},a.textareaElement.addEventListener("keydown",b=>{this.checkBackspace(a,b)}),a.textareaElement.addEventListener("beforeinput",b=>{this.checkClosingBracket(a,b)}),a.textareaElement.addEventListener("input",b=>{this.checkOpeningBracket(a,b)})}checkClosingBracket(a,b){if(!a.pluginData.autoCloseBrackets.automatedKeypresses&&b.data==a.textareaElement.value[a.textareaElement.selectionStart])for(let c in this.bracketPairs){let d=this.bracketPairs[c];if(b.data==d){a.textareaElement.selectionStart=a.textareaElement.selectionEnd+=1,b.preventDefault();break}}}checkOpeningBracket(a,b){if(!a.pluginData.autoCloseBrackets.automatedKeypresses&&b.data in this.bracketPairs){let c=this.bracketPairs[b.data];a.pluginData.autoCloseBrackets.automatedKeypresses=!0,document.execCommand("insertText",!1,c),a.pluginData.autoCloseBrackets.automatedKeypresses=!1,a.textareaElement.selectionStart=a.textareaElement.selectionEnd-=1}}checkBackspace(a,b){if(!a.pluginData.autoCloseBrackets.automatedKeypresses&&"Backspace"==b.key&&a.textareaElement.selectionStart==a.textareaElement.selectionEnd){let b=this.bracketPairs[a.textareaElement.value[a.textareaElement.selectionStart-1]];null!=b&&a.textareaElement.value[a.textareaElement.selectionStart]==b&&(a.textareaElement.selectionEnd=a.textareaElement.selectionStart+1,a.textareaElement.selectionStart-=1)}}};