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node-class-description-inputs-wrong-regular-node.ts
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node-class-description-inputs-wrong-regular-node.ts
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import { utils } from "../ast/utils";
import { id } from "../ast/identifiers";
import { getters } from "../ast/getters";
export default utils.createRule({
name: utils.getRuleName(module),
meta: {
type: "problem",
docs: {
description:
"The number of `inputs` in node class description for regular node should be one, or two for Merge node.",
recommended: "strict",
},
fixable: "code",
schema: [],
messages: {
fixInputs: "Replace with \"['main']\" [autofixable]",
fixInputsMerge: "Replace with \"['main', 'main']\" [autofixable]",
},
},
defaultOptions: [],
create(context) {
return {
ObjectExpression(node) {
if (!id.isNodeClassDescription(node)) return;
const inputs = getters.nodeClassDescription.getInputs(node);
if (!inputs) return;
const filename = context.getFilename();
if (!utils.isRegularNodeFile(filename)) return;
const isMergeNode = filename.endsWith("Merge.node.ts");
const inputsTotal = inputs.value.length;
// merge node is only regular node with two inputs
if (isMergeNode && inputsTotal !== 2) {
context.report({
messageId: "fixInputsMerge",
node: inputs.ast,
fix: (fixer) =>
fixer.replaceText(inputs.ast, "inputs: ['main', 'main']"),
});
}
if (
(!isMergeNode && inputsTotal !== 1) ||
(!isMergeNode && inputsTotal === 1 && inputs.value[0] !== "main")
) {
context.report({
messageId: "fixInputs",
node: inputs.ast,
fix: (fixer) => fixer.replaceText(inputs.ast, "inputs: ['main']"),
});
}
},
};
},
});