From 4a720eca42c463d53db1c81f9957a3e5d9011836 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Thu, 12 May 2016 17:50:44 -0700
Subject: move console tool sources into src/tools (#490)

---
 src/tools/wasm-dis.cpp | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/tools/wasm-dis.cpp

(limited to 'src/tools/wasm-dis.cpp')

diff --git a/src/tools/wasm-dis.cpp b/src/tools/wasm-dis.cpp
new file mode 100644
index 000000000..93c286913
--- /dev/null
+++ b/src/tools/wasm-dis.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2016 WebAssembly Community Group participants
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//
+// wasm2asm console tool
+//
+
+#include "support/colors.h"
+#include "support/command-line.h"
+#include "support/file.h"
+#include "wasm-binary.h"
+#include "wasm-printing.h"
+
+using namespace cashew;
+using namespace wasm;
+
+int main(int argc, const char *argv[]) {
+  Options options("wasm-dis", "Un-assemble a .wasm (WebAssembly binary format) into a .wast (WebAssembly text format)");
+  options.add("--output", "-o", "Output file (stdout if not specified)",
+              Options::Arguments::One,
+              [](Options *o, const std::string &argument) {
+                o->extra["output"] = argument;
+                Colors::disable();
+              })
+      .add_positional("INFILE", Options::Arguments::One,
+                      [](Options *o, const std::string &argument) {
+                        o->extra["infile"] = argument;
+                      });
+  options.parse(argc, argv);
+
+  auto input(read_file<std::vector<char>>(options.extra["infile"], Flags::Binary, options.debug ? Flags::Debug : Flags::Release));
+
+  if (options.debug) std::cerr << "parsing binary..." << std::endl;
+  Module wasm;
+  try {
+    WasmBinaryBuilder parser(wasm, input, options.debug);
+    parser.read();
+  } catch (ParseException& p) {
+    p.dump(std::cerr);
+    Fatal() << "error in parsing wasm binary";
+  }
+
+  if (options.debug) std::cerr << "Printing..." << std::endl;
+  Output output(options.extra["output"], Flags::Text, options.debug ? Flags::Debug : Flags::Release);
+  WasmPrinter::printModule(&wasm, output.getStream());
+  output << '\n';
+
+  if (options.debug) std::cerr << "Done." << std::endl;
+}
-- 
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