refakts/dist/quality-tools/file-size-checker.js

TypeScript refactoring tool built for AI coding agents to perform precise refactoring operations via command line instead of requiring complete code regeneration.

"use strict";
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      desc = { enumerable: true, get: function() { return m[k]; } };
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    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    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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        __setModuleDefault(result, mod);
        return result;
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.checkFileSizes = checkFileSizes;
exports.checkFunctionSizes = checkFunctionSizes;
const ts_morph_1 = require("ts-morph");
const path = __importStar(require("path"));
function checkFileSizes(srcDir) {
    const project = createTsMorphProject(srcDir);
    const issues = [];
    for (const sourceFile of project.getSourceFiles()) {
        processSourceFileForSizes(sourceFile, issues);
    }
    return issues;
}
function checkFunctionSizes(srcDir) {
    const project = createTsMorphProject(srcDir);
    const issues = [];
    for (const sourceFile of project.getSourceFiles()) {
        processSourceFileForFunctions(sourceFile, issues);
    }
    return issues;
}
function createTsMorphProject(srcDir) {
    const project = new ts_morph_1.Project();
    project.addSourceFilesAtPaths(`${srcDir}/**/*.ts`);
    return project;
}
function processSourceFileForSizes(sourceFile, issues) {
    const filePath = path.relative(process.cwd(), sourceFile.getFilePath());
    if (shouldSkipFile(filePath)) {
        return;
    }
    addFileSizeIssueIfNeeded(sourceFile, filePath, issues);
}
function addFileSizeIssueIfNeeded(sourceFile, filePath, issues) {
    const lineCount = sourceFile.getEndLineNumber();
    const issue = createFileSizeIssue(filePath, lineCount);
    if (issue) {
        issues.push(issue);
    }
}
function processSourceFileForFunctions(sourceFile, issues) {
    const filePath = path.relative(process.cwd(), sourceFile.getFilePath());
    if (shouldSkipFile(filePath)) {
        return;
    }
    collectFunctionIssues(sourceFile, filePath, issues);
}
function shouldSkipFile(filePath) {
    return filePath.includes('.test.') || filePath.includes('.spec.') || filePath.endsWith('.d.ts');
}
function createFileSizeIssue(filePath, lineCount) {
    if (lineCount > 300) {
        return { file: filePath, lines: lineCount, severity: 'critical' };
    }
    else if (lineCount > 200) {
        return { file: filePath, lines: lineCount, severity: 'warn' };
    }
    return null;
}
function collectFunctionIssues(sourceFile, filePath, issues) {
    const allFunctions = getAllFunctions(sourceFile);
    processFunctionSizes(allFunctions, filePath, issues);
}
function getAllFunctions(sourceFile) {
    const functions = sourceFile.getFunctions();
    const methods = sourceFile.getClasses().flatMap((c) => c.getMethods());
    return [...functions, ...methods];
}
function processFunctionSizes(functions, filePath, issues) {
    functions.forEach(func => {
        const issue = createFunctionSizeIssue(filePath, func);
        if (issue) {
            issues.push(issue);
        }
    });
}
function createFunctionSizeIssue(filePath, func) {
    const lineCount = func.getEndLineNumber() - func.getStartLineNumber() + 1;
    const functionName = func.getName() || 'anonymous';
    return determineFunctionSizeIssue(filePath, functionName, lineCount);
}
function determineFunctionSizeIssue(filePath, functionName, lineCount) {
    if (lineCount > 12) {
        return { file: filePath, function: functionName, lines: lineCount, severity: 'critical' };
    }
    else if (lineCount > 10) {
        return { file: filePath, function: functionName, lines: lineCount, severity: 'warn' };
    }
    return null;
}
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