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42 lines
1.3 KiB
42 lines
1.3 KiB
import t from "@babel/types"; |
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import virtualTypes from "../../lib/path/lib/virtual-types.js"; |
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export default function generateValidators() { |
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let output = `/* |
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* This file is auto-generated! Do not modify it directly. |
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* To re-generate run 'make build' |
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*/ |
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import * as t from "@babel/types"; |
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import NodePath from "../index"; |
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import type { VirtualTypeAliases } from "./virtual-types"; |
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export interface NodePathValidators { |
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`; |
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for (const type of [...t.TYPES].sort()) { |
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output += `is${type}(opts?: object): this is NodePath<t.${type}>;`; |
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} |
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for (const type of Object.keys(virtualTypes)) { |
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const { types } = virtualTypes[type]; |
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if (type[0] === "_") continue; |
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if (t.NODE_FIELDS[type] || t.FLIPPED_ALIAS_KEYS[type]) { |
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output += `is${type}(opts?: object): this is NodePath<t.${type}>;`; |
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} else if (types /* in VirtualTypeAliases */) { |
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output += `is${type}(opts?: object): this is NodePath<VirtualTypeAliases["${type}"]>;`; |
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} else { |
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// if it don't have types, then VirtualTypeAliases[type] is t.Node |
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// which TS marked as always true |
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// eg. if (path.isBlockScope()) return; |
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// path resolved to `never` here |
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// so we have to return boolean instead of this is NodePath<t.Node> here |
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output += `is${type}(opts?: object): boolean;`; |
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} |
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} |
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output += ` |
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} |
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`; |
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return output; |
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}
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