Function pushGoJSONOptionalRawPathLines

scripts/codegen/go.ts:1588–1625

(
    lines: string[],
    rawExpr: string,
    path: string[],
    indent: string,
    varPrefix: string,
    pushInnerLines: (innerRawExpr: string, innerVarPrefix: string, innerIndent: string) => void,
    pathPrefix: string[] = [],
    requireObject: boolean = true
)

}

function pushGoJSONOptionalRawPathLines(
    lines: string[],
    rawExpr: string,
    path: string[],
    indent: string,
    varPrefix: string,
    pushInnerLines: (innerRawExpr: string, innerVarPrefix: string, innerIndent: string) => void,
    pathPrefix: string[] = [],
    requireObject: boolean = true
): void {
    if (path.length === 0) {
        pushInnerLines(rawExpr, goJSONPathVarName(varPrefix, pathPrefix), indent);
        return;
    }

    const [head, ...tail] = path;
    const structVar = goJSONPathVarName(varPrefix, pathPrefix);
    const fieldNames = pushGoJSONRawStructDeclLines(lines, structVar, [head], indent);
    if (requireObject) {
        lines.push(`${indent}if err := json.Unmarshal(${rawExpr}, &${structVar}); err != nil {`);
        lines.push(`${indent}\treturn false`);
        lines.push(`${indent}}`);
        lines.push(`${indent}if ${structVar}.${fieldNames.get(head)!} != nil {`);
    } else {
        lines.push(`${indent}if err := json.Unmarshal(${rawExpr}, &${structVar}); err == nil && ${structVar}.${fieldNames.get(head)!} != nil {`);
    }
    pushGoJSONOptionalRawPathLines(
        lines,
        `${structVar}.${fieldNames.get(head)!}`,
        tail,
        `${indent}\t`,
        varPrefix,
        pushInnerLines,
        [...pathPrefix, head],
        false
    );
    lines.push(`${indent}}`);
}

function pushGoJSONPositiveTermLines(
    lines: string[],