@autorest/cadl/dist/cadl-compiler-plugin.js

AutoRest Cadl plugin

import { fileURLToPath } from "url";
import { Channel } from "@autorest/extension-base";
import { getSourceLocation } from "@cadl-lang/compiler";
import { compileCadl } from "./cadl-compiler.js";
export async function setupCadlCompilerPlugin(host) {
    var _a;
    const inputFiles = await host.getValue("inputFileUris");
    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
    const entrypoint = inputFiles[0];
    const result = await compileCadl(host.logger, fileURLToPath(entrypoint));
    if ("diagnostics" in result) {
        for (const diagnostic of result.diagnostics) {
            const location = typeof diagnostic.target === "symbol" ? undefined : getSourceLocation(diagnostic.target);
            host.message({
                Channel: Channel.Error,
                Text: diagnostic.message,
                Source: location !== undefined
                    ? [
                        {
                            document: `file:///${location.file.path.replace(/\\/g, "/")}`,
                            Position: indexToPosition(location.file.text, (_a = location.pos) !== null && _a !== void 0 ? _a : 1),
                        },
                    ]
                    : undefined,
            });
        }
        throw new Error("Cadl Compiler errored.");
    }
    for (const [name, content] of Object.entries(result.compiledFiles)) {
        host.writeFile({ filename: name, content, artifactType: "swagger-document" });
    }
}
/**
 * Retrieve the position(Line,Column) from the index in the source.
 * @param text Source.
 * @param index Index.
 */
export function indexToPosition(text, index) {
    let line = 1;
    let column = 0;
    for (let i = 0; i < text.length; i++) {
        if (i === index) {
            break;
        }
        if (text[i] === "\n") {
            line++;
            column = 0;
        }
        else {
            column++;
        }
    }
    return { line, column: column };
}
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