Function jsValueToExpression

src/math-json/utils.ts:530–558

(v: any)

}

function jsValueToExpression(v: any): MathJsonExpression | null {
  if (typeof v === 'string') {
    return { str: v };
  } else if (typeof v === 'number') {
    return { num: v.toString() };
  } else if (typeof v === 'boolean') {
    return v ? 'True' : 'False';
  } else if (Array.isArray(v)) {
    return ['List', ...v.map((x) => jsValueToExpression(x) ?? 'Nothing')];
  } else if (v === null) {
    return null;
  } else if (typeof v === 'object') {
    const dict: Record<string, MathJsonExpression> = {};
    for (const key in v) {
      dict[key] = jsValueToExpression(v[key]) ?? 'Nothing';
    }
    return { dict };
  }
  if (
    isFunctionObject(v) ||
    isSymbolObject(v) ||
    isNumberObject(v) ||
    isStringObject(v) ||
    isDictionaryObject(v)
  ) {
    return v as MathJsonExpression;
  }
  return null;
}

function expressionToDictionaryValue(
  expr: MathJsonExpression | null | undefined