142 lines
4.0 KiB
JavaScript
142 lines
4.0 KiB
JavaScript
"use strict";
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exports.__esModule = true;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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exports.getTypeAnnotation = getTypeAnnotation;
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exports._getTypeAnnotation = _getTypeAnnotation;
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exports.isBaseType = isBaseType;
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exports.couldBeBaseType = couldBeBaseType;
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exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
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exports.isGenericType = isGenericType;
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var _inferers = require("./inferers");
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var inferers = _interopRequireWildcard(_inferers);
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var _babelTypes = require("babel-types");
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var t = _interopRequireWildcard(_babelTypes);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function getTypeAnnotation() {
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if (this.typeAnnotation) return this.typeAnnotation;
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var type = this._getTypeAnnotation() || t.anyTypeAnnotation();
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if (t.isTypeAnnotation(type)) type = type.typeAnnotation;
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return this.typeAnnotation = type;
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}
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function _getTypeAnnotation() {
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var node = this.node;
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if (!node) {
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if (this.key === "init" && this.parentPath.isVariableDeclarator()) {
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var declar = this.parentPath.parentPath;
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var declarParent = declar.parentPath;
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if (declar.key === "left" && declarParent.isForInStatement()) {
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return t.stringTypeAnnotation();
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}
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if (declar.key === "left" && declarParent.isForOfStatement()) {
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return t.anyTypeAnnotation();
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}
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return t.voidTypeAnnotation();
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} else {
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return;
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}
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}
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if (node.typeAnnotation) {
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return node.typeAnnotation;
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}
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var inferer = inferers[node.type];
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if (inferer) {
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return inferer.call(this, node);
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}
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inferer = inferers[this.parentPath.type];
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if (inferer && inferer.validParent) {
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return this.parentPath.getTypeAnnotation();
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}
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}
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function isBaseType(baseName, soft) {
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return _isBaseType(baseName, this.getTypeAnnotation(), soft);
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}
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function _isBaseType(baseName, type, soft) {
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if (baseName === "string") {
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return t.isStringTypeAnnotation(type);
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} else if (baseName === "number") {
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return t.isNumberTypeAnnotation(type);
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} else if (baseName === "boolean") {
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return t.isBooleanTypeAnnotation(type);
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} else if (baseName === "any") {
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return t.isAnyTypeAnnotation(type);
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} else if (baseName === "mixed") {
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return t.isMixedTypeAnnotation(type);
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} else if (baseName === "empty") {
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return t.isEmptyTypeAnnotation(type);
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} else if (baseName === "void") {
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return t.isVoidTypeAnnotation(type);
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} else {
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if (soft) {
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return false;
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} else {
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throw new Error("Unknown base type " + baseName);
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}
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}
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}
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function couldBeBaseType(name) {
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var type = this.getTypeAnnotation();
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if (t.isAnyTypeAnnotation(type)) return true;
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if (t.isUnionTypeAnnotation(type)) {
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for (var _iterator = type.types, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var type2 = _ref;
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if (t.isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
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return true;
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}
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}
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return false;
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} else {
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return _isBaseType(name, type, true);
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}
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}
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function baseTypeStrictlyMatches(right) {
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var left = this.getTypeAnnotation();
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right = right.getTypeAnnotation();
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if (!t.isAnyTypeAnnotation(left) && t.isFlowBaseAnnotation(left)) {
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return right.type === left.type;
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}
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}
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function isGenericType(genericName) {
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var type = this.getTypeAnnotation();
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return t.isGenericTypeAnnotation(type) && t.isIdentifier(type.id, { name: genericName });
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} |