149 lines
4.2 KiB
JavaScript
Executable file
149 lines
4.2 KiB
JavaScript
Executable file
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports._getTypeAnnotation = _getTypeAnnotation;
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exports.baseTypeStrictlyMatches = baseTypeStrictlyMatches;
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exports.couldBeBaseType = couldBeBaseType;
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exports.getTypeAnnotation = getTypeAnnotation;
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exports.isBaseType = isBaseType;
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exports.isGenericType = isGenericType;
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var inferers = require("./inferers.js");
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var _t = require("@babel/types");
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const {
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anyTypeAnnotation,
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isAnyTypeAnnotation,
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isArrayTypeAnnotation,
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isBooleanTypeAnnotation,
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isEmptyTypeAnnotation,
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isFlowBaseAnnotation,
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isGenericTypeAnnotation,
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isIdentifier,
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isMixedTypeAnnotation,
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isNumberTypeAnnotation,
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isStringTypeAnnotation,
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isTSArrayType,
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isTSTypeAnnotation,
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isTSTypeReference,
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isTupleTypeAnnotation,
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isTypeAnnotation,
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isUnionTypeAnnotation,
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isVoidTypeAnnotation,
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stringTypeAnnotation,
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voidTypeAnnotation
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} = _t;
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function getTypeAnnotation() {
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let type = this.getData("typeAnnotation");
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if (type != null) {
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return type;
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}
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type = this._getTypeAnnotation() || anyTypeAnnotation();
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if (isTypeAnnotation(type) || isTSTypeAnnotation(type)) {
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type = type.typeAnnotation;
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}
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this.setData("typeAnnotation", type);
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return type;
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}
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const typeAnnotationInferringNodes = new WeakSet();
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function _getTypeAnnotation() {
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const node = this.node;
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if (!node) {
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if (this.key === "init" && this.parentPath.isVariableDeclarator()) {
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const declar = this.parentPath.parentPath;
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const declarParent = declar.parentPath;
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if (declar.key === "left" && declarParent.isForInStatement()) {
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return stringTypeAnnotation();
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}
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if (declar.key === "left" && declarParent.isForOfStatement()) {
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return anyTypeAnnotation();
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}
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return 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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if (typeAnnotationInferringNodes.has(node)) {
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return;
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}
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typeAnnotationInferringNodes.add(node);
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try {
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var _inferer;
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let 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) != null && _inferer.validParent) {
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return this.parentPath.getTypeAnnotation();
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}
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} finally {
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typeAnnotationInferringNodes.delete(node);
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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 isStringTypeAnnotation(type);
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} else if (baseName === "number") {
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return isNumberTypeAnnotation(type);
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} else if (baseName === "boolean") {
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return isBooleanTypeAnnotation(type);
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} else if (baseName === "any") {
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return isAnyTypeAnnotation(type);
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} else if (baseName === "mixed") {
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return isMixedTypeAnnotation(type);
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} else if (baseName === "empty") {
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return isEmptyTypeAnnotation(type);
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} else if (baseName === "void") {
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return 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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const type = this.getTypeAnnotation();
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if (isAnyTypeAnnotation(type)) return true;
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if (isUnionTypeAnnotation(type)) {
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for (const type2 of type.types) {
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if (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(rightArg) {
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const left = this.getTypeAnnotation();
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const right = rightArg.getTypeAnnotation();
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if (!isAnyTypeAnnotation(left) && isFlowBaseAnnotation(left)) {
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return right.type === left.type;
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}
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return false;
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}
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function isGenericType(genericName) {
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const type = this.getTypeAnnotation();
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if (genericName === "Array") {
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if (isTSArrayType(type) || isArrayTypeAnnotation(type) || isTupleTypeAnnotation(type)) {
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return true;
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}
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}
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return isGenericTypeAnnotation(type) && isIdentifier(type.id, {
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name: genericName
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}) || isTSTypeReference(type) && isIdentifier(type.typeName, {
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name: genericName
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});
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}
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//# sourceMappingURL=index.js.map
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