This commit is contained in:
2026-08-25 14:46:06 +08:00
parent 5abc7543ae
commit f325d57fc1
106 changed files with 3682 additions and 450 deletions
@@ -23,20 +23,22 @@ const sliceRules = [
];
function parseArgs(argv) {
const options = { sourceSet: 'main', format: 'json', output: null, check: null };
const options = { sourceSet: 'main', format: 'json', graph: 'slice', output: null, check: null };
for (let index = 0; index < argv.length; index += 1) {
const argument = argv[index];
if (argument === '--source-set') options.sourceSet = argv[++index];
else if (argument === '--format') options.format = argv[++index];
else if (argument === '--graph') options.graph = argv[++index];
else if (argument === '--output') options.output = argv[++index];
else if (argument === '--check') options.check = argv[++index];
else if (argument === '--help') {
process.stdout.write('Usage: node scripts/analyze-lastleg-dependencies.mjs [--source-set main|test|all] [--format json|markdown|dot] [--output FILE] [--check CONTRACT.json]\n');
process.stdout.write('Usage: node scripts/analyze-lastleg-dependencies.mjs [--source-set main|test|all] [--format json|markdown|dot] [--graph slice|package] [--output FILE] [--check CONTRACT.json]\n');
process.exit(0);
} else throw new Error(`Unknown argument: ${argument}`);
}
if (!['main', 'test', 'all'].includes(options.sourceSet)) throw new Error(`Invalid source set: ${options.sourceSet}`);
if (!['json', 'markdown', 'dot'].includes(options.format)) throw new Error(`Invalid format: ${options.format}`);
if (!['slice', 'package'].includes(options.graph)) throw new Error(`Invalid graph: ${options.graph}`);
return options;
}
@@ -254,9 +256,14 @@ function renderMarkdown(report) {
].join('\n');
}
function renderDot(report) {
const lines = ['digraph lastleg_slices {', ' rankdir=LR;'];
for (const edge of report.sliceEdges) lines.push(` "${edge.source}" -> "${edge.target}" [label="${edge.count}"];`);
function renderDot(report, graph) {
const edges = graph === 'package' ? report.packageEdges : report.sliceEdges;
const nodes = graph === 'package'
? [...new Set(report.classes.map(entry => entry.packageName))].sort()
: [...new Set(report.classes.map(entry => entry.slice))].sort();
const lines = [`digraph lastleg_${graph}s {`, ' rankdir=LR;'];
for (const node of nodes) lines.push(` "${node}";`);
for (const edge of edges) lines.push(` "${edge.source}" -> "${edge.target}" [label="${edge.count}"];`);
lines.push('}', '');
return lines.join('\n');
}
@@ -267,6 +274,30 @@ function checkContract(report, contractPath) {
const allowed = new Set(contract.allowedSliceEdges ?? []);
const actual = report.sliceEdges.map(edge => `${edge.source}->${edge.target}`);
const violations = actual.filter(edge => !allowed.has(edge)).map(edge => `new slice dependency: ${edge}`);
const classesByName = new Map(report.classes.map(entry => [entry.fqcn, entry]));
for (const [fqcn, expectedFile] of Object.entries(contract.requiredClassLocations ?? {})) {
const actualClass = classesByName.get(fqcn);
if (!actualClass) violations.push(`required class missing: ${fqcn}`);
else if (actualClass.file !== expectedFile) violations.push(`class location changed: ${fqcn} (${actualClass.file})`);
}
const applicationRule = contract.applicationDependencyRule;
if (applicationRule) {
const applicationClasses = report.classes.filter(entry => entry.packageName.startsWith(applicationRule.packagePrefix));
for (const entry of applicationClasses) {
for (const imported of entry.imports) {
if ((applicationRule.forbiddenImportPrefixes ?? []).some(prefix => imported.startsWith(prefix))) {
violations.push(`forbidden application import: ${entry.fqcn} -> ${imported}`);
}
}
}
for (const edge of report.classDependencies) {
if (edge.source.startsWith(applicationRule.packagePrefix)
&& edge.target.startsWith(internalPrefix)
&& !edge.target.startsWith(applicationRule.allowedInternalPrefix)) {
violations.push(`forbidden application dependency: ${edge.source} -> ${edge.target}`);
}
}
}
for (const [slice, rule] of Object.entries(contract.sliceSpecificRules ?? {})) {
const outgoing = report.sliceEdges.filter(edge => edge.source === slice).map(edge => edge.target).sort();
const incoming = report.sliceEdges.filter(edge => edge.target === slice).map(edge => edge.source).sort();
@@ -290,6 +321,6 @@ const rendered = options.format === 'json'
? `${JSON.stringify(report, null, 2)}\n`
: options.format === 'markdown'
? renderMarkdown(report)
: renderDot(report);
: renderDot(report, options.graph);
if (options.output) fs.writeFileSync(path.resolve(process.cwd(), options.output), rendered, 'utf8');
else process.stdout.write(rendered);