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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = removeTypeDuplicates;
var _generated = require("../../validators/generated");
function getQualifiedName(node) {
return (0, _generated.isIdentifier)(node) ? node.name : `${node.id.name}.${getQualifiedName(node.qualification)}`;
}
function removeTypeDuplicates(nodesIn) {
const nodes = Array.from(nodesIn);
const generics = new Map();
const bases = new Map();
const typeGroups = new Set();
const types = [];
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i];
if (!node) continue;
if (types.indexOf(node) >= 0) {
continue;
}
if ((0, _generated.isAnyTypeAnnotation)(node)) {
return [node];
}
if ((0, _generated.isFlowBaseAnnotation)(node)) {
bases.set(node.type, node);
continue;
}
if ((0, _generated.isUnionTypeAnnotation)(node)) {
if (!typeGroups.has(node.types)) {
nodes.push(...node.types);
typeGroups.add(node.types);
}
continue;
}
if ((0, _generated.isGenericTypeAnnotation)(node)) {
const name = getQualifiedName(node.id);
if (generics.has(name)) {
let existing = generics.get(name);
if (existing.typeParameters) {
if (node.typeParameters) {
existing.typeParameters.params.push(...node.typeParameters.params);
existing.typeParameters.params = removeTypeDuplicates(existing.typeParameters.params);
}
} else {
existing = node.typeParameters;
}
} else {
generics.set(name, node);
}
continue;
}
types.push(node);
}
for (const [, baseType] of bases) {
types.push(baseType);
}
for (const [, genericName] of generics) {
types.push(genericName);
}
return types;
}
//# sourceMappingURL=removeTypeDuplicates.js.map
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