From c8f45ad64f1366b4b30d89cb650d04e0f7eb8d2a Mon Sep 17 00:00:00 2001
From: sagu <16504129+sagudev@users.noreply.github.com>
Date: Thu, 17 Jun 2021 19:25:25 +0200
Subject: [PATCH 1/3] Update generic_lib.sh

---
 tools/generic_lib.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/generic_lib.sh b/tools/generic_lib.sh
index 7112f1a..e4ede1c 100755
--- a/tools/generic_lib.sh
+++ b/tools/generic_lib.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 # Make SpiderMonkey and this repo generic instead of version specific.
-# script shoud be run in mozjs dit with $1 for mason.build location
+# script shoud be run in mozjs dir with $1 for mason.build location
 sed -i 's/mozjs-$MOZILLA_SYMBOLVERSION/mozjs/g' old-configure.in
-sed -i --regexp-extended "s/dependency\(.mozjs.*$/dependency('mozjs')/gm" "$1"
\ No newline at end of file
+sed -i --regexp-extended "s/dependency\(.mozjs.*$/dependency('mozjs')/gm" "$1"

From 3022bf00f52ffc3fbc4351eee412fdba375ec904 Mon Sep 17 00:00:00 2001
From: sagudev <samo.golez@outlook.com>
Date: Thu, 17 Jun 2021 19:28:08 +0200
Subject: [PATCH 2/3] Fix typo

---
 tools/generic_lib.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/generic_lib.sh b/tools/generic_lib.sh
index e4ede1c..0bad4f5 100755
--- a/tools/generic_lib.sh
+++ b/tools/generic_lib.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 # Make SpiderMonkey and this repo generic instead of version specific.
-# script shoud be run in mozjs dir with $1 for mason.build location
+# script should be run in mozjs dir with $1 for mason.build location
 sed -i 's/mozjs-$MOZILLA_SYMBOLVERSION/mozjs/g' old-configure.in
 sed -i --regexp-extended "s/dependency\(.mozjs.*$/dependency('mozjs')/gm" "$1"

From 102e81936eacfad5f92e02ffd7f916cdcf6e6a3f Mon Sep 17 00:00:00 2001
From: sagudev <samo.golez@outlook.com>
Date: Fri, 18 Jun 2021 06:19:05 +0200
Subject: [PATCH 3/3] Add version example

---
 .github/workflows/build.yml |  3 +++
 examples/version.cpp        | 54 +++++++++++++++++++++++++++++++++++++
 meson.build                 |  1 +
 3 files changed, 58 insertions(+)
 create mode 100644 examples/version.cpp

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d1a2f4a..a203f1e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -63,3 +63,6 @@ jobs:
       run: |
         meson _build || cat _build/meson-logs/meson-log.txt
         ninja -C _build
+    - name: Run version
+      run: |
+        _build/version
diff --git a/examples/version.cpp b/examples/version.cpp
new file mode 100644
index 0000000..f89cd81
--- /dev/null
+++ b/examples/version.cpp
@@ -0,0 +1,54 @@
+#include <cassert>
+#include <iostream>
+#include <cstdio>
+
+#include <jsapi.h>
+#include <js/CompilationAndEvaluation.h>
+#include <js/SourceText.h>
+
+#include "boilerplate.h"
+
+// Return JavaScript version
+static bool version(JSContext* cx, unsigned argc, JS::Value* vp) {
+  JS::CallArgs args = JS::CallArgsFromVp(argc, vp);
+  const char* data = JS_GetImplementationVersion();
+  JSString* str = JS_NewStringCopyZ(cx, data);
+  args.rval().setString(str);
+  return true;
+}
+
+// Copy from hello.cpp
+static bool ExecuteCodePrintResult(JSContext* cx, const char* code) {
+  JS::CompileOptions options(cx);
+  options.setFileAndLine("noname", 1);
+
+  JS::SourceText<mozilla::Utf8Unit> source;
+  if (!source.init(cx, code, strlen(code), JS::SourceOwnership::Borrowed)) {
+    return false;
+  }
+
+  JS::RootedValue rval(cx);
+  if (!JS::Evaluate(cx, options, source, &rval)) return false;
+
+  printf("%s\n", JS_EncodeStringToASCII(cx, rval.toString()).get());
+  return true;
+}
+
+static bool RunVersion(JSContext* cx) {
+  JS::RootedObject global(cx, boilerplate::CreateGlobal(cx));
+  if (!global) return false;
+
+  JSAutoRealm ar(cx, global);
+
+  // Define some helper methods on our new global.
+  if (!JS_DefineFunction(cx, global, "version", version, 0, 0)) return false;
+
+  return ExecuteCodePrintResult(cx, R"js(
+    version()
+  )js");
+}
+
+int main(int argc, const char* argv[]) {
+  if (!boilerplate::RunExample(RunVersion)) return 1;
+  return 0;
+}
diff --git a/meson.build b/meson.build
index aedfe63..8cba6c5 100644
--- a/meson.build
+++ b/meson.build
@@ -66,6 +66,7 @@ add_project_arguments(cxx.get_supported_arguments(test_warning_args),
     language: 'cpp')
 
 executable('hello', 'examples/hello.cpp', 'examples/boilerplate.cpp', dependencies: spidermonkey)
+executable('version', 'examples/version.cpp', 'examples/boilerplate.cpp', dependencies: spidermonkey)
 executable('cookbook', 'examples/cookbook.cpp', 'examples/boilerplate.cpp', dependencies: spidermonkey)
 executable('repl', 'examples/repl.cpp', 'examples/boilerplate.cpp', dependencies: [spidermonkey, readline])
 executable('tracing', 'examples/tracing.cpp', 'examples/boilerplate.cpp', dependencies: spidermonkey)