initial commit

node_modules/recast/main.js

@@ -0,0 +1,99 @@
+var types = require("./lib/types");
+var parse = require("./lib/parser").parse;
+var Printer = require("./lib/printer").Printer;
+
+function print(node, options) {
+    return new Printer(options).print(node);
+}
+
+function prettyPrint(node, options) {
+    return new Printer(options).printGenerically(node);
+}
+
+function run(transformer, options) {
+    return runFile(process.argv[2], transformer, options);
+}
+
+function runFile(path, transformer, options) {
+    require("fs").readFile(path, "utf-8", function(err, code) {
+        if (err) {
+            console.error(err);
+            return;
+        }
+
+        runString(code, transformer, options);
+    });
+}
+
+function defaultWriteback(output) {
+    process.stdout.write(output);
+}
+
+function runString(code, transformer, options) {
+    var writeback = options && options.writeback || defaultWriteback;
+    transformer(parse(code, options), function(node) {
+        writeback(print(node, options).code);
+    });
+}
+
+Object.defineProperties(exports, {
+    /**
+     * Parse a string of code into an augmented syntax tree suitable for
+     * arbitrary modification and reprinting.
+     */
+    parse: {
+        enumerable: true,
+        value: parse
+    },
+
+    /**
+     * Traverse and potentially modify an abstract syntax tree using a
+     * convenient visitor syntax:
+     *
+     *   recast.visit(ast, {
+     *     names: [],
+     *     visitIdentifier: function(path) {
+     *       var node = path.value;
+     *       this.visitor.names.push(node.name);
+     *       this.traverse(path);
+     *     }
+     *   });
+     */
+    visit: {
+        enumerable: true,
+        value: types.visit
+    },
+
+    /**
+     * Reprint a modified syntax tree using as much of the original source
+     * code as possible.
+     */
+    print: {
+        enumerable: true,
+        value: print
+    },
+
+    /**
+     * Print without attempting to reuse any original source code.
+     */
+    prettyPrint: {
+        enumerable: false,
+        value: prettyPrint
+    },
+
+    /**
+     * Customized version of require("ast-types").
+     */
+    types: {
+        enumerable: false,
+        value: types
+    },
+
+    /**
+     * Convenient command-line interface (see e.g. example/add-braces).
+     */
+    run: {
+        enumerable: false,
+        value: run
+    }
+});