initial

builder.js

@@ -0,0 +1,94 @@
+// ai slop
+
+import fs from "node:fs";
+import path from "node:path";
+
+const DEV = process.argv.includes("--dev");
+
+const escape = (str) =>
+  str
+    .replace(/\s+/g, " ")
+    .trim()
+    .replace(/"/g, '\\"')
+    .replace(/\$/g, "\\$");
+
+function build() {
+  const data = fs.readFileSync("./script.php", "utf8");
+  const mountRegex = /"<<BUILDER_MOUNT_FILE_\((?<file>.*?)\)>>"/gm;
+  const mountedFiles = new Set();
+
+  const result = data.replace(mountRegex, (_match, file) => {
+    let fileContent = fs.readFileSync(file, "utf8");
+    mountedFiles.add(path.resolve(file));
+
+    const inlinePhpVarRegex = /"<<BUILDER_PHP_VAR\((?<varName>.*?)\)>>"/g;
+    const vars = [];
+    let varMatch;
+    while ((varMatch = inlinePhpVarRegex.exec(fileContent)) !== null) {
+      vars.push({
+        escapedPlaceholder: escape(varMatch[0]),
+        varName: varMatch.groups.varName,
+      });
+    }
+
+    fileContent = escape(fileContent);
+
+    for (const { escapedPlaceholder, varName } of vars) {
+      fileContent = fileContent.replace(
+        escapedPlaceholder,
+        `" . ${varName} . "`
+      );
+    }
+
+    return `"${fileContent}"`;
+  });
+
+  fs.writeFileSync("./output.php", result, "utf8");
+  console.log(`[${new Date().toLocaleTimeString()}] Built output.php`);
+
+  return mountedFiles;
+}
+
+// Run once immediately
+let watchedFiles = build();
+
+if (DEV) {
+  const watchers = new Map(); // path → FSWatcher
+
+  function watchFile(file) {
+    if (watchers.has(file)) return;
+    const watcher = fs.watch(file, () => {
+      console.log(`[${new Date().toLocaleTimeString()}] Changed: ${path.relative(".", file)}`);
+      rebuild();
+    });
+    watchers.set(file, watcher);
+  }
+
+  function syncWatchers(current) {
+    // Watch any newly mounted files
+    for (const file of current) watchFile(file);
+
+    // Stop watching files that are no longer mounted
+    for (const [file, watcher] of watchers) {
+      if (!current.has(file) && file !== path.resolve("./script.php")) {
+        watcher.close();
+        watchers.delete(file);
+      }
+    }
+  }
+
+  function rebuild() {
+    try {
+      watchedFiles = build();
+      syncWatchers(watchedFiles);
+    } catch (err) {
+      console.error("Build error:", err.message);
+    }
+  }
+
+  // Always watch the entry file
+  watchFile(path.resolve("./script.php"));
+  syncWatchers(watchedFiles);
+
+  console.log("Watching for changes… (Ctrl+C to stop)");
+}