Files
liberama/build/includer.js
2020-02-20 18:00:03 +07:00

31 lines
1011 B
JavaScript

const path = require('path');
const fs = require('fs');
//пример в коде:
// @@include('./test/testFile.inc');
function includeRecursive(self, parentFile, source, depth) {
depth = (depth ? depth : 0);
if (depth > 50)
throw new Error('includer: stack too big');
const lines = source.split('\n');
let result = [];
for (const line of lines) {
const trimmed = line.trim();
const m = trimmed.match(/^@@[\s]*?include[\s]*?\(['"](.*)['"]\)/);
if (m) {
const includedFile = path.resolve(path.dirname(parentFile), m[1]);
self.addDependency(includedFile);
const fileContent = fs.readFileSync(includedFile, 'utf8');
result = result.concat(includeRecursive(self, includedFile, fileContent, depth + 1));
} else {
result.push(line);
}
}
return result;
}
exports.default = function includer(source) {
return includeRecursive(this, this.resourcePath, source).join('\n');
}