reporemix/dist/transformers/commentShortener.js

A opiniated repomix tool for Rust and NextJS projects.

"use strict";
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    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
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    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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    };
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        __setModuleDefault(result, mod);
        return result;
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})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.shortenComments = shortenComments;
const tree_sitter_parser_1 = require("../tree-sitter-parser");
const path = __importStar(require("node:path"));
function shortenComments(content, filePath) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!tree_sitter_parser_1.treeSitterParser.isInitialized() || tree_sitter_parser_1.treeSitterParser.hasInitializationFailed()) {
            console.warn('Tree-sitter not available for comment shortening');
            return content;
        }
        try {
            const tree = yield tree_sitter_parser_1.treeSitterParser.parseFile(content, filePath);
            if (!tree)
                return content;
            if (tree_sitter_parser_1.treeSitterParser.isMinified(tree)) {
                console.log(`Skipping minified file: ${filePath}`);
                return content;
            }
            const comments = tree_sitter_parser_1.treeSitterParser.extractComments(tree, filePath);
            if (comments.length === 0) {
                return content;
            }
            const maxLen = 75;
            let newContent = content;
            // Process comments in reverse order to avoid index shifting
            const sortedComments = [...comments].reverse();
            for (const comment of sortedComments) {
                if (comment.text.length <= maxLen) {
                    continue;
                }
                const shortenedComment = shortenSingleComment(comment, content, filePath, maxLen);
                // Replace the comment in the content using template literals
                newContent = `${newContent.slice(0, comment.startIndex)}${shortenedComment}${newContent.slice(comment.endIndex)}`;
            }
            return newContent;
        }
        catch (error) {
            console.error(`Tree-sitter comment processing failed for ${filePath}:`, error);
            return content;
        }
    });
}
function shortenSingleComment(comment, content, filePath, maxLen) {
    const ext = path.extname(filePath).toLowerCase();
    const originalText = comment.text;
    // Extract leading whitespace from original content at comment position
    const lineStart = content.lastIndexOf('\n', comment.startIndex) + 1;
    const indent = content.substring(lineStart, comment.startIndex);
    if (originalText.length <= maxLen)
        return originalText;
    let prefix = '';
    let suffix = '';
    let contentStart = 0;
    let contentEnd = originalText.length;
    const isMultiLine = originalText.includes('\n');
    if (originalText.startsWith('//')) {
        prefix = '// ';
        suffix = '';
        contentStart = 3;
    }
    else if (originalText.startsWith('/*')) {
        prefix = '/* ';
        suffix = ext === '.css' ? '*/' : ' */';
        contentStart = 3;
        contentEnd -= 2;
        if (isMultiLine)
            prefix = '/*\n * ';
    }
    else if (originalText.startsWith('<!--')) {
        prefix = '<!-- ';
        suffix = ' -->';
        contentStart = 5;
        contentEnd -= 3;
    }
    else if (originalText.startsWith('#')) {
        prefix = '# ';
        suffix = '';
        contentStart = 2;
    }
    const coreContent = originalText.substring(contentStart, contentEnd).trim();
    const available = maxLen - indent.length - prefix.length - suffix.length - 3; // for '...'
    if (available <= 0)
        return `${indent}${prefix}...${suffix}`;
    let truncated = coreContent.substring(0, available);
    if (isMultiLine)
        truncated = truncated.split('\n')[0].trim();
    return `${indent}${prefix}${truncated}...${suffix}`;
}