Function generateDataClass

scripts/codegen/csharp.ts:1248–1288

(variant: EventVariant, knownTypes: Map<string, string>, nestedClasses: Map<string, string>, enumOutput: string[])

}

function generateDataClass(variant: EventVariant, knownTypes: Map<string, string>, nestedClasses: Map<string, string>, enumOutput: string[]): string {
    const dataVisibility = isSchemaInternal(variant.dataSchema) ? "internal" : "public";
    if (!variant.dataSchema?.properties) return `${dataVisibility} sealed partial class ${variant.dataClassName} { }`;

    const required = new Set(variant.dataSchema.required || []);
    const lines: string[] = [];
    if (variant.dataDescription) {
        lines.push(...xmlDocComment(variant.dataDescription, ""));
    } else {
        lines.push(...rawXmlDocSummary(`Event payload for <see cref="${variant.className}"/>.`, ""));
    }
    if (variant.dataExperimental || isSchemaExperimental(variant.dataSchema)) {
        pushExperimentalAttribute(lines);
    }
    if (isSchemaDeprecated(variant.dataSchema)) {
        pushObsoleteAttributes(lines);
    }
    lines.push(`${dataVisibility} sealed partial class ${variant.dataClassName}`, `{`);

    for (const [propName, propSchema] of Object.entries(variant.dataSchema.properties).sort(([a], [b]) => a.localeCompare(b))) {
        if (typeof propSchema !== "object") continue;
        const isReq = required.has(propName);
        const prop = propSchema as JSONSchema7;
        const csharpName = toCSharpPropertyName(propName, prop);
        const csharpType = resolveSessionPropertyType(prop, variant.dataClassName, csharpName, isReq, knownTypes, nestedClasses, enumOutput);

        lines.push(...xmlDocPropertyComment(prop.description, propName, "    "));
        lines.push(...emitDataAnnotations(prop, "    ", csharpType));
        if (isSchemaDeprecated(prop)) pushObsoleteAttributes(lines, "    ");
        if (isSchemaExperimental(prop)) pushExperimentalAttribute(lines, "    ");
        if (isMillisecondsDurationProperty(propName, prop)) lines.push(`    [JsonConverter(typeof(MillisecondsTimeSpanConverter))]`);
        if (!isReq) lines.push(`    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]`);
        const propVisibility = pushCSharpInternalAttribute(lines, prop);
        lines.push(`    [JsonPropertyName("${propName}")]`);
        const reqMod = isReq && !csharpType.endsWith("?") ? "required " : "";
        lines.push(`    ${propVisibility} ${reqMod}${csharpType} ${csharpName} { get; set; }`, "");
    }
    if (lines[lines.length - 1] === "") lines.pop();
    lines.push(`}`);
    return lines.join("\n");
}

function emitSessionEventEnvelopeProperty(
    property: SessionEventEnvelopeProperty,