this.updateCompletions = function()

in public/webpackShims/ace/ext-language_tools.js [1161:1187]

• 26 lines of code
• 12 McCabe index (conditional complexity)

    this.updateCompletions = function(keepPopupPosition) {
        if (keepPopupPosition && this.base && this.completions) {
            var pos = this.editor.getCursorPosition();
            var prefix = this.editor.session.getTextRange({start: this.base, end: pos});
            if (prefix == this.completions.filterText)
                return;
            this.completions.setFilter(prefix);
            if (!this.completions.filtered.length)
                return this.detach();
            this.openPopup(this.editor, prefix, keepPopupPosition);
            return;
        }
        this.gatherCompletions(this.editor, function(err, results) {
            var matches = results && results.matches;
            if (!matches || !matches.length)
                return this.detach();

            this.completions = new FilteredList(matches);
            this.completions.setFilter(results.prefix);
            var filtered = this.completions.filtered;
            if (!filtered.length)
                return this.detach();
            if (this.autoInsert && filtered.length == 1)
                return this.insertMatch(filtered[0]);
            this.openPopup(this.editor, results.prefix, keepPopupPosition);
        }.bind(this));
    };