69 lines
2.5 KiB
JavaScript
69 lines
2.5 KiB
JavaScript
import { ignoreOverride } from "./Options.js";
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import { selectParser } from "./selectParser.js";
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export function parseDef(def, refs, forceResolution = false) {
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const seenItem = refs.seen.get(def);
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if (refs.override) {
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const overrideResult = refs.override?.(def, refs, seenItem, forceResolution);
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if (overrideResult !== ignoreOverride) {
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return overrideResult;
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}
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}
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if (seenItem && !forceResolution) {
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const seenSchema = get$ref(seenItem, refs);
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if (seenSchema !== undefined) {
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return seenSchema;
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}
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}
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const newItem = { def, path: refs.currentPath, jsonSchema: undefined };
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refs.seen.set(def, newItem);
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const jsonSchemaOrGetter = selectParser(def, def.typeName, refs);
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// If the return was a function, then the inner definition needs to be extracted before a call to parseDef (recursive)
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const jsonSchema = typeof jsonSchemaOrGetter === "function"
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? parseDef(jsonSchemaOrGetter(), refs)
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: jsonSchemaOrGetter;
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if (jsonSchema) {
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addMeta(def, refs, jsonSchema);
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}
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if (refs.postProcess) {
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const postProcessResult = refs.postProcess(jsonSchema, def, refs);
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newItem.jsonSchema = jsonSchema;
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return postProcessResult;
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}
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newItem.jsonSchema = jsonSchema;
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return jsonSchema;
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}
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const get$ref = (item, refs) => {
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switch (refs.$refStrategy) {
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case "root":
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return { $ref: item.path.join("/") };
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case "relative":
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return { $ref: getRelativePath(refs.currentPath, item.path) };
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case "none":
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case "seen": {
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if (item.path.length < refs.currentPath.length &&
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item.path.every((value, index) => refs.currentPath[index] === value)) {
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console.warn(`Recursive reference detected at ${refs.currentPath.join("/")}! Defaulting to any`);
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return {};
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}
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return refs.$refStrategy === "seen" ? {} : undefined;
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}
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}
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};
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const getRelativePath = (pathA, pathB) => {
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let i = 0;
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for (; i < pathA.length && i < pathB.length; i++) {
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if (pathA[i] !== pathB[i])
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break;
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}
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return [(pathA.length - i).toString(), ...pathB.slice(i)].join("/");
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};
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const addMeta = (def, refs, jsonSchema) => {
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if (def.description) {
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jsonSchema.description = def.description;
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if (refs.markdownDescription) {
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jsonSchema.markdownDescription = def.description;
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}
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}
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return jsonSchema;
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};
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