From c98a1274d9cd80fc4bc3da38cc00230d5839e91b Mon Sep 17 00:00:00 2001
From: Siu Kwan Lam <michael.lam.sk@gmail.com>
Date: Tue, 5 Feb 2013 18:48:09 -0600
Subject: [PATCH] Add Linker and Assembly (IR) Parser

---
 newbinding/src/Assembly/Parser.py   | 14 ++++++++
 newbinding/src/Linker.py            | 51 +++++++++++++++++++++++++++++
 newbinding/src/Support/SourceMgr.py | 10 ++++++
 3 files changed, 75 insertions(+)
 create mode 100644 newbinding/src/Assembly/Parser.py
 create mode 100644 newbinding/src/Linker.py
 create mode 100644 newbinding/src/Support/SourceMgr.py

diff --git a/newbinding/src/Assembly/Parser.py b/newbinding/src/Assembly/Parser.py
new file mode 100644
index 0000000..1858bcd
--- /dev/null
+++ b/newbinding/src/Assembly/Parser.py
@@ -0,0 +1,14 @@
+from binding import *
+from ..namespace import llvm
+from ..Module import Module
+from ..LLVMContext import LLVMContext
+from ..Support.SourceMgr import SMDiagnostic
+
+llvm.includes.add('llvm/Assembly/Parser.h')
+
+ParseAssemblyString = llvm.Function('ParseAssemblyString',
+                                    ptr(Module),
+                                    cast(str, ConstCharPtr),
+                                    ptr(Module), # can be None
+                                    ref(SMDiagnostic),
+                                    ref(LLVMContext))
diff --git a/newbinding/src/Linker.py b/newbinding/src/Linker.py
new file mode 100644
index 0000000..0b846d6
--- /dev/null
+++ b/newbinding/src/Linker.py
@@ -0,0 +1,51 @@
+from binding import *
+from namespace import llvm
+from ADT.StringRef import StringRef
+from Module import Module
+from LLVMContext import LLVMContext
+
+llvm.includes.add('llvm/Linker.h')
+
+Linker = llvm.Class()
+
+@Linker
+class Linker:
+    ControlFlags = Enum('Verbose, QuietWarnings, QuietErrors')
+    LinkerMode = Enum('DestroySource, PreserveSource')
+
+    _new_w_empty = Constructor(cast(str, StringRef),
+                               cast(str, StringRef),
+                               ref(LLVMContext),
+                               cast(int, Unsigned)).require_only(3)
+
+    _new_w_existing = Constructor(cast(str, StringRef),
+                                  ptr(Module),
+                                  cast(int, Unsigned)).require_only(2)
+
+    @CustomPythonStaticMethod
+    def new(progname, module_or_name, *args):
+        if isinstance(module_or_name, Module):
+            return _new_w_existing(progname, module_or_name, *args)
+        else:
+            return _new_w_empty(progname, module_or_name, *args)
+
+    delete = Destructor()
+
+    getModule = Method(ptr(Module))
+    releaseModule = Method(ptr(Module))
+    getLastError = Method(cast(ConstStdString, str))
+
+    LinkInModule = CustomMethod('Linker_LinkInModule',
+                                PyObjectPtr, # boolean
+                                ptr(Module),
+                                PyObjectPtr, # errmsg
+                                )
+
+    LinkModules = CustomStaticMethod('Linker_LinkModules',
+                                     PyObjectPtr, # boolean
+                                     ptr(Module),
+                                     ptr(Module),
+                                     LinkerMode,
+                                     PyObjectPtr, # errsg
+                                     )
+
diff --git a/newbinding/src/Support/SourceMgr.py b/newbinding/src/Support/SourceMgr.py
new file mode 100644
index 0000000..7dc75be
--- /dev/null
+++ b/newbinding/src/Support/SourceMgr.py
@@ -0,0 +1,10 @@
+from binding import *
+from ..namespace import llvm
+
+llvm.includes.add('llvm/Support/SourceMgr.h')
+
+@llvm.Class()
+class SMDiagnostic:
+    new = Constructor()
+    delete = Destructor()
+