@typespec/compiler/dist/src/yaml/diagnostics.js

TypeSpec compiler and standard library

import { isCollection, isMap, isScalar } from "yaml";
import { findPair } from "yaml/util";
export function getLocationInYamlScript(file, path, kind = "value") {
    const node = findYamlNode(file, path, kind);
    return {
        file: file.file,
        pos: node?.range?.[0] ?? 0,
        end: node?.range?.[1] ?? 0,
    };
}
function findYamlNode(file, path, kind = "value") {
    let current = file.doc.contents;
    for (let i = 0; i < path.length; i++) {
        const key = path[i];
        const isLast = i === path.length - 1;
        if (isScalar(current)) {
            return current;
        }
        else if (isCollection(current)) {
            if (isLast) {
                if (kind === "value" || !isMap(current)) {
                    if (Array.isArray(current.items) && current.items.every((item) => isScalar(item))) {
                        return current.items.find((m) => m.source && m.source === key);
                    }
                    else {
                        return current.get(key, true);
                    }
                }
                else {
                    const pair = findPair(current.items, key);
                    if (kind === "key") {
                        return pair?.key;
                    }
                    else {
                        return pair;
                    }
                }
            }
            else {
                current = current.get(key, true);
            }
        }
        else {
            continue;
        }
    }
    return current ?? undefined;
}
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