From 7911589964f21a0824311e549e044a074b7a8ca0 Mon Sep 17 00:00:00 2001
From: Alexey Prokhin <alexey.prokhin@yandex.ru>
Date: Tue, 4 Jan 2011 13:48:08 +0300
Subject: [PATCH] Added ability to generate JSON files. Fixed generating of
 'header' files.

---
 dmd2/mars.h        |  2 +-
 gen/cl_options.cpp |  9 +++++++++
 gen/cl_options.h   |  1 +
 gen/main.cpp       | 18 +++++++++++++++++-
 4 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/dmd2/mars.h b/dmd2/mars.h
index 61ae0390..b9329f5a 100644
--- a/dmd2/mars.h
+++ b/dmd2/mars.h
@@ -208,7 +208,7 @@ struct Param
     char *hdrdir;               // write 'header' file to docdir directory
     char *hdrname;              // write 'header' file to docname
 
-    char doXGeneration;         // write JSON file
+    bool doXGeneration;         // write JSON file
     char *xfilename;            // write JSON file to xfilename
 
     unsigned debuglevel;        // debug level
diff --git a/gen/cl_options.cpp b/gen/cl_options.cpp
index f24e9c3a..cbb8c5c1 100644
--- a/gen/cl_options.cpp
+++ b/gen/cl_options.cpp
@@ -116,6 +116,15 @@ cl::opt<std::string> ddocFile("Df",
     cl::value_desc("filename"),
     cl::Prefix);
 
+// Json options
+static cl::opt<bool, true> doJson("X",
+    cl::desc("generate JSON file"),
+    cl::location(global.params.doXGeneration));
+
+cl::opt<std::string> jsonFile("Xf",
+    cl::desc("write JSON file to <filename>"),
+    cl::value_desc("filename"),
+    cl::Prefix);
 
 // Header generation options
 #ifdef _DH
diff --git a/gen/cl_options.h b/gen/cl_options.h
index e2c32e91..f7bf623a 100644
--- a/gen/cl_options.h
+++ b/gen/cl_options.h
@@ -28,6 +28,7 @@ namespace opts {
     extern cl::opt<cl::boolOrDefault> output_o;
     extern cl::opt<std::string> ddocDir;
     extern cl::opt<std::string> ddocFile;
+    extern cl::opt<std::string> jsonFile;
 #ifdef _DH
     extern cl::opt<std::string> hdrDir;
     extern cl::opt<std::string> hdrFile;
diff --git a/gen/main.cpp b/gen/main.cpp
index e40b2533..caa38adc 100644
--- a/gen/main.cpp
+++ b/gen/main.cpp
@@ -33,6 +33,7 @@
 #include "mtype.h"
 #include "id.h"
 #include "cond.h"
+#include "json.h"
 
 #include "gen/logger.h"
 #include "gen/linkage.h"
@@ -228,6 +229,10 @@ int main(int argc, char** argv)
     global.params.doDocComments |=
         global.params.docdir || global.params.docname;
 
+    initFromString(global.params.xfilename, jsonFile);
+    if (global.params.xfilename)
+        global.params.doXGeneration = true;
+
 #ifdef _DH
     initFromString(global.params.hdrdir, hdrDir);
     initFromString(global.params.hdrname, hdrFile);
@@ -724,6 +729,13 @@ LDC_TARGETS
                 continue;
             }
 
+            if (FileName::equals(ext, global.json_ext))
+            {
+                global.params.doXGeneration = 1;
+                global.params.xfilename = (char *)files.data[i];
+                continue;
+            }
+
 #if !POSIX
             if (stricmp(ext, "res") == 0)
             {
@@ -790,9 +802,9 @@ LDC_TARGETS
         if (!Module::rootModule)
             Module::rootModule = m;
         m->importedFrom = m;
+        m->buildTargetFiles(singleObj);
         m->read(0);
         m->parse();
-        m->buildTargetFiles(singleObj);
         m->deleteObjFile();
         if (m->isDocFile)
         {
@@ -978,6 +990,10 @@ LDC_TARGETS
         global.params.objfiles->push(filename);
     }
 
+    // output json file
+    if (global.params.doXGeneration)
+        json_generate(&modules);
+
     backend_term();
     if (global.errors)
         fatal();