editcodewithai/dist/index.js

Edit Code With AI

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PROMPT_TEMPLATE_VERSION = exports.getGenerationMetadata = exports.assembleFullPrompt = exports.applyUdiffs = exports.parseUdiffs = exports.parseDiffFenced = exports.applyDiffs = exports.parseDiffs = exports.prepareFilesForPrompt = exports.mergeFileChanges = exports.FORMAT_INSTRUCTIONS = void 0;
exports.performAiEdit = performAiEdit;
const llm_code_format_1 = require("llm-code-format");
const prompt_1 = require("./prompt");
Object.defineProperty(exports, "PROMPT_TEMPLATE_VERSION", { enumerable: true, get: function () { return prompt_1.PROMPT_TEMPLATE_VERSION; } });
Object.defineProperty(exports, "assembleFullPrompt", { enumerable: true, get: function () { return prompt_1.assembleFullPrompt; } });
Object.defineProperty(exports, "FORMAT_INSTRUCTIONS", { enumerable: true, get: function () { return prompt_1.FORMAT_INSTRUCTIONS; } });
const metadata_1 = require("./metadata");
Object.defineProperty(exports, "getGenerationMetadata", { enumerable: true, get: function () { return metadata_1.getGenerationMetadata; } });
const fileUtils_1 = require("./fileUtils");
Object.defineProperty(exports, "prepareFilesForPrompt", { enumerable: true, get: function () { return fileUtils_1.prepareFilesForPrompt; } });
Object.defineProperty(exports, "mergeFileChanges", { enumerable: true, get: function () { return fileUtils_1.mergeFileChanges; } });
Object.defineProperty(exports, "parseDiffs", { enumerable: true, get: function () { return fileUtils_1.parseDiffs; } });
Object.defineProperty(exports, "applyDiffs", { enumerable: true, get: function () { return fileUtils_1.applyDiffs; } });
Object.defineProperty(exports, "parseDiffFenced", { enumerable: true, get: function () { return fileUtils_1.parseDiffFenced; } });
Object.defineProperty(exports, "parseUdiffs", { enumerable: true, get: function () { return fileUtils_1.parseUdiffs; } });
Object.defineProperty(exports, "applyUdiffs", { enumerable: true, get: function () { return fileUtils_1.applyUdiffs; } });
const debug = false;
/**
 * Core AI logic for:
 * - Building the prompt (including context)
 * - Calling the provided LLM function
 * - Parsing and merging file changes
 * - Retrieving cost metadata
 */
async function performAiEdit({ prompt, files, llmFunction, apiKey, editFormat = "whole", }) {
    // 1. Format the existing files into the "markdown code block" format
    const preparedFiles = (0, fileUtils_1.prepareFilesForPrompt)(files);
    const filesContext = (0, llm_code_format_1.formatMarkdownFiles)(preparedFiles);
    // 2. Assemble the final prompt
    const fullPrompt = (0, prompt_1.assembleFullPrompt)({ filesContext, prompt, editFormat });
    debug && console.log("[performAiEdit] fullPrompt:", fullPrompt);
    // 3. Invoke the model via the provided LLM function
    const result = await llmFunction(fullPrompt);
    // 4. We parse the output to figure out which files changed
    const resultString = result.content;
    let changedFiles;
    switch (editFormat) {
        case "whole": {
            const parsed = (0, llm_code_format_1.parseMarkdownFiles)(resultString, "bold");
            changedFiles = (0, fileUtils_1.mergeFileChanges)(files, parsed.files);
            break;
        }
        case "diff": {
            const diffs = (0, fileUtils_1.parseDiffs)(resultString);
            changedFiles = (0, fileUtils_1.applyDiffs)(files, diffs);
            break;
        }
        case "diff-fenced": {
            const diffs = (0, fileUtils_1.parseDiffFenced)(resultString);
            changedFiles = (0, fileUtils_1.applyDiffs)(files, diffs);
            break;
        }
        case "udiff": {
            const hunks = (0, fileUtils_1.parseUdiffs)(resultString);
            changedFiles = (0, fileUtils_1.applyUdiffs)(files, hunks);
            break;
        }
        default:
            // This will catch any unhandled or unknown edit formats.
            throw new Error(`Unknown edit format: ${editFormat}`);
    }
    // 6. Retrieve cost metadata for charging the user
    const openRouterGenerationId = result.generationId || "";
    let upstreamCostCents = 0;
    let provider = "";
    let inputTokens = 0;
    let outputTokens = 0;
    if (openRouterGenerationId && apiKey) {
        const costData = await (0, metadata_1.getGenerationMetadata)({
            apiKey,
            generationId: openRouterGenerationId,
        });
        upstreamCostCents = costData.upstreamCostCents;
        provider = costData.provider;
        inputTokens = costData.inputTokens;
        outputTokens = costData.outputTokens;
    }
    return {
        changedFiles,
        openRouterGenerationId,
        upstreamCostCents,
        provider,
        inputTokens,
        outputTokens,
        promptTemplateVersion: prompt_1.PROMPT_TEMPLATE_VERSION,
        rawResponse: resultString, // Include the raw response
    };
}