| [d565449] | 1 | "use strict";
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| 2 |
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| 3 | Object.defineProperty(exports, "__esModule", {
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| 4 | value: true
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| 5 | });
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| 6 | exports._getTypeAnnotation = _getTypeAnnotation;
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| 7 | exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
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| 8 | exports.couldBeBaseType = couldBeBaseType;
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| 9 | exports.getTypeAnnotation = getTypeAnnotation;
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| 10 | exports.isBaseType = isBaseType;
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| 11 | exports.isGenericType = isGenericType;
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| 12 | var inferers = require("./inferers.js");
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| 13 | var _t = require("@babel/types");
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| 14 | const {
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| 15 | anyTypeAnnotation,
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| 16 | isAnyTypeAnnotation,
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| 17 | isArrayTypeAnnotation,
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| 18 | isBooleanTypeAnnotation,
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| 19 | isEmptyTypeAnnotation,
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| 20 | isFlowBaseAnnotation,
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| 21 | isGenericTypeAnnotation,
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| 22 | isIdentifier,
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| 23 | isMixedTypeAnnotation,
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| 24 | isNumberTypeAnnotation,
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| 25 | isStringTypeAnnotation,
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| 26 | isTSArrayType,
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| 27 | isTSTypeAnnotation,
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| 28 | isTSTypeReference,
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| 29 | isTupleTypeAnnotation,
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| 30 | isTypeAnnotation,
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| 31 | isUnionTypeAnnotation,
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| 32 | isVoidTypeAnnotation,
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| 33 | stringTypeAnnotation,
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| 34 | voidTypeAnnotation
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| 35 | } = _t;
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| 36 | function getTypeAnnotation() {
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| 37 | let type = this.getData("typeAnnotation");
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| 38 | if (type != null) {
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| 39 | return type;
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| 40 | }
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| 41 | type = _getTypeAnnotation.call(this) || anyTypeAnnotation();
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| 42 | if (isTypeAnnotation(type) || isTSTypeAnnotation(type)) {
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| 43 | type = type.typeAnnotation;
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| 44 | }
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| 45 | this.setData("typeAnnotation", type);
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| 46 | return type;
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| 47 | }
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| 48 | const typeAnnotationInferringNodes = new WeakSet();
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| 49 | function _getTypeAnnotation() {
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| 50 | const node = this.node;
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| 51 | if (!node) {
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| 52 | if (this.key === "init" && this.parentPath.isVariableDeclarator()) {
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| 53 | const declar = this.parentPath.parentPath;
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| 54 | const declarParent = declar.parentPath;
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| 55 | if (declar.key === "left" && declarParent.isForInStatement()) {
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| 56 | return stringTypeAnnotation();
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| 57 | }
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| 58 | if (declar.key === "left" && declarParent.isForOfStatement()) {
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| 59 | return anyTypeAnnotation();
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| 60 | }
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| 61 | return voidTypeAnnotation();
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| 62 | } else {
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| 63 | return;
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| 64 | }
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| 65 | }
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| 66 | if (node.typeAnnotation) {
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| 67 | return node.typeAnnotation;
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| 68 | }
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| 69 | if (typeAnnotationInferringNodes.has(node)) {
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| 70 | return;
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| 71 | }
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| 72 | typeAnnotationInferringNodes.add(node);
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| 73 | try {
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| 74 | var _inferer;
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| 75 | let inferer = inferers[node.type];
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| 76 | if (inferer) {
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| 77 | return inferer.call(this, node);
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| 78 | }
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| 79 | inferer = inferers[this.parentPath.type];
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| 80 | if ((_inferer = inferer) != null && _inferer.validParent) {
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| 81 | return this.parentPath.getTypeAnnotation();
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| 82 | }
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| 83 | } finally {
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| 84 | typeAnnotationInferringNodes.delete(node);
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| 85 | }
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| 86 | }
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| 87 | function isBaseType(baseName, soft) {
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| 88 | return _isBaseType(baseName, this.getTypeAnnotation(), soft);
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| 89 | }
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| 90 | function _isBaseType(baseName, type, soft) {
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| 91 | if (baseName === "string") {
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| 92 | return isStringTypeAnnotation(type);
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| 93 | } else if (baseName === "number") {
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| 94 | return isNumberTypeAnnotation(type);
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| 95 | } else if (baseName === "boolean") {
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| 96 | return isBooleanTypeAnnotation(type);
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| 97 | } else if (baseName === "any") {
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| 98 | return isAnyTypeAnnotation(type);
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| 99 | } else if (baseName === "mixed") {
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| 100 | return isMixedTypeAnnotation(type);
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| 101 | } else if (baseName === "empty") {
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| 102 | return isEmptyTypeAnnotation(type);
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| 103 | } else if (baseName === "void") {
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| 104 | return isVoidTypeAnnotation(type);
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| 105 | } else {
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| 106 | if (soft) {
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| 107 | return false;
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| 108 | } else {
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| 109 | throw new Error(`Unknown base type ${baseName}`);
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| 110 | }
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| 111 | }
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| 112 | }
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| 113 | function couldBeBaseType(name) {
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| 114 | const type = this.getTypeAnnotation();
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| 115 | if (isAnyTypeAnnotation(type)) return true;
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| 116 | if (isUnionTypeAnnotation(type)) {
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| 117 | for (const type2 of type.types) {
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| 118 | if (isAnyTypeAnnotation(type2) || _isBaseType(name, type2, true)) {
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| 119 | return true;
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| 120 | }
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| 121 | }
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| 122 | return false;
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| 123 | } else {
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| 124 | return _isBaseType(name, type, true);
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| 125 | }
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| 126 | }
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| 127 | function baseTypeStrictlyMatches(rightArg) {
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| 128 | const left = this.getTypeAnnotation();
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| 129 | const right = rightArg.getTypeAnnotation();
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| 130 | if (!isAnyTypeAnnotation(left) && isFlowBaseAnnotation(left)) {
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| 131 | return right.type === left.type;
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| 132 | }
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| 133 | return false;
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| 134 | }
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| 135 | function isGenericType(genericName) {
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| 136 | const type = this.getTypeAnnotation();
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| 137 | if (genericName === "Array") {
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| 138 | if (isTSArrayType(type) || isArrayTypeAnnotation(type) || isTupleTypeAnnotation(type)) {
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| 139 | return true;
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| 140 | }
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| 141 | }
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| 142 | return isGenericTypeAnnotation(type) && isIdentifier(type.id, {
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| 143 | name: genericName
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| 144 | }) || isTSTypeReference(type) && isIdentifier(type.typeName, {
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| 145 | name: genericName
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| 146 | });
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| 147 | }
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| 148 |
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| 149 | //# sourceMappingURL=index.js.map
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