function joinDeclarations(declarations) {
            const declaration = declarations[0];
            const body = Array.isArray(declaration.parent.parent.body) ? declaration.parent.parent.body : [];
            const currentIndex = body.findIndex(node => node.range[0] === declaration.parent.range[0]);
            const previousNode = body[currentIndex - 1];

            return fixer => {
                const type = sourceCode.getTokenBefore(declaration);
                const prevSemi = sourceCode.getTokenBefore(type);
                const res = [];

                if (previousNode && previousNode.kind === sourceCode.getText(type)) {
                    if (prevSemi.value === ";") {
                        res.push(fixer.replaceText(prevSemi, ","));
                    } else {
                        res.push(fixer.insertTextAfter(prevSemi, ","));
                    }
                    res.push(fixer.replaceText(type, ""));
                }

                return res;
            };
        }
function joinDeclarations(declarations) {
            const declaration = declarations[0];
            const body = Array.isArray(declaration.parent.parent.body) ? declaration.parent.parent.body : [];
            const currentIndex = body.findIndex(node => node.range[0] === declaration.parent.range[0]);
            const previousNode = body[currentIndex - 1];

            return fixer => {
                const type = sourceCode.getTokenBefore(declaration);
                const prevSemi = sourceCode.getTokenBefore(type);
                const res = [];

                if (previousNode && previousNode.kind === sourceCode.getText(type)) {
                    if (prevSemi.value === ";") {
                        res.push(fixer.replaceText(prevSemi, ","));
                    } else {
                        res.push(fixer.insertTextAfter(prevSemi, ","));
                    }
                    res.push(fixer.replaceText(type, ""));
                }

                return res;
            };
        }
function joinDeclarations ( declarations ) { const declaration = declarations [ 0 ] ; const body = Array . isArray ( declaration . parent . parent . body ) ? declaration . parent . parent . body : [ ] ; const currentIndex = body . findIndex ( node => node . range [ 0 ] === declaration . parent . range [ 0 ] ) ; const previousNode = body [ currentIndex - 1 ] ; return fixer => { const type = sourceCode . getTokenBefore ( declaration ) ; const prevSemi = sourceCode . getTokenBefore ( type ) ; const res = [ ] ; if ( previousNode && previousNode . kind === sourceCode . getText ( type ) ) { if ( prevSemi . value === ";" ) { res . push ( fixer . replaceText ( prevSemi , "," ) ) ; } else { res . push ( fixer . insertTextAfter ( prevSemi , "," ) ) ; } res . push ( fixer . replaceText ( type , "" ) ) ; } return res ; } ; }
Fixer to join VariableDeclaration's into a single declaration
@param   {VariableDeclarator[]} declarations The `VariableDeclaration` to join
@returns {Function}                         The fixer function
Fixer to join VariableDeclaration s into a single declaration
Join declarations with semicolon