private async promptForSamplingRate()

in src/distributedTracingManager.ts [206:235]
27 lines of code
10 McCabe index (conditional complexity)

    private async promptForSamplingRate(prompt: string, defaultValue: number): Promise<number> {
        if (defaultValue === undefined || defaultValue > 100 || defaultValue < 0) {
            defaultValue = 100;
        }

        let samplingRate: string = await vscode.window.showInputBox({ prompt, value: defaultValue.toString(), ignoreFocusOut: true, validateInput: (value): string => {
            if (value !== undefined) {
                value = value.trim();
                if (!value) {
                    return "Sampling rate cannot be empty";
                }
                const containsOnlyNumber = /^\d+$/.test(value);
                const floatValue: number = parseFloat(value);
                if (!containsOnlyNumber || !Number.isInteger(floatValue) || floatValue < 0 || floatValue > 100) {
                    return "Sampling rate should be an integer within [0, 100]";
                }
                return undefined;
            } else {
                return "Sampling rate cannot be empty";
            }
        }});

        if (samplingRate !== undefined) {
            samplingRate = samplingRate.trim();
            const floatValue: number = parseFloat(samplingRate);
            return floatValue;
        }

        return undefined;
    }