Method constructor

docs/app/js/sanddance-app.js:6237–6252

(search, columns)

}
class Exec {
    constructor(search, columns){
        this.columns = columns;
        this.groups = (0, _group.ensureSearchExpressionGroupArray)(search).map((g)=>{
            const expressions = g.expressions.filter(Boolean);
            expressions.forEach((ex)=>{
                ex.column = this.getColumn(ex.name);
                ex.valueBool = valueToBoolean(ex.value);
                ex.valueLow = valueToString(ex.value).toLocaleLowerCase();
                ex.stringOperation = isStringOperation(ex);
            });
            const group = Object.assign(Object.assign({}, g), {
                expressions
            });
            return group;
        });
    }
    getColumn(name) {
        for(let i = 0; i < this.columns.length; i++){
            if (this.columns[i].name == name) return this.columns[i];