export function getTypeAnnotation(): Object {
if (this.typeAnnotation) return this.typeAnnotation;
let type = this._getTypeAnnotation() || t.anyTypeAnnotation();
if (t.isTypeAnnotation(type)) type = type.typeAnnotation;
return this.typeAnnotation = type;
}
/**
* Infers type tags by using Flow type annotations
*
* @name inferType
* @param {Object} comment parsed comment
* @returns {Object} comment with type tag inferred
*/
function inferType(comment: Comment) {
if (comment.type) {
return comment;
}
const path = findTarget(comment.context.ast);
if (!path) {
return comment;
}
const n = path.node;
let type;
switch (n.type) {
case 'VariableDeclarator':
type = n.id.typeAnnotation;
if (!type && comment.kind === 'constant') {
type = constTypeMapping[n.init.type];
}
break;
case 'ClassProperty':
type = n.typeAnnotation;
break;
case 'TypeAlias':
type = n.right;
break;
}
if (type) {
if (t.isTypeAnnotation(type)) {
type = type.typeAnnotation;
}
comment.type = flowDoctrine(type);
}
return comment;
}