function csv_request()

in tensorflow/inference/docker/build_artifacts/sagemaker_neuron/tensorflowServing.js [191:234]

• 33 lines of code
• 7 McCabe index (conditional complexity)

function csv_request(r) {
    var data = r.requestText
    // look for initial quote or numeric-only data in 1st field
    var needs_quotes = data.search(/^\s*("|[\d.Ee+\-]+.*)/) != 0
    var lines = data.trim().split(/\r?\n/)
    var builder = []
    builder.push('{"instances":[')

    for (var i = 0; i < lines.length; i++) {
        var line = lines[i].trim()
        if (line) {
            var line_builder = []
            // Only wrap line in brackets if there are multiple columns.
            // If there's only one column and it has a string with a comma,
            // the input will be wrapped in an extra set of brackets.
            var has_multiple_columns = line.search(',') != -1

            if (has_multiple_columns) {
                line_builder.push('[')
            }

            if (needs_quotes) {
                line_builder.push('"')
                line_builder.push(line.replace('"', '\\"').replace(',', '","'))
                line_builder.push('"')
            } else {
                line_builder.push(line)
            }

            if (has_multiple_columns) {
                line_builder.push(']')
            }

            var json_line = line_builder.join('')
            builder.push(json_line)

            if (i != lines.length - 1)
                builder.push(',')
        }
    }

    builder.push(']}')
    tfs_json_request(r, builder.join(''))
}