From 4e7488d9b9c9daf00a271891efcff931e8385670 Mon Sep 17 00:00:00 2001
From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Fri, 9 Mar 2012 11:46:16 +0000
Subject: [PATCH] Added the write routine.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5584 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/sp65/input.c  | 10 +---------
 src/sp65/main.c   | 50 +++++++++++++++++++++++++++++++++++++++--------
 src/sp65/output.c | 20 +++++++++++++++++++
 src/sp65/output.h |  5 +++++
 4 files changed, 68 insertions(+), 17 deletions(-)

diff --git a/src/sp65/input.c b/src/sp65/input.c
index a34e527e7..6e3073f80 100644
--- a/src/sp65/input.c
+++ b/src/sp65/input.c
@@ -80,14 +80,6 @@ static const FileId FormatTable[] = {
 
 
 
-static int Compare (const void* Key, const void* Id)
-/* Compare function for bsearch */
-{
-    return strcmp (Key, ((const FileId*) Id)->Ext);
-}
-
-
-
 int FindInputFormat (const char* Name)
 /* Find an input format by name. The function returns a value less than zero
  * if Name is not a known input format.
@@ -98,7 +90,7 @@ int FindInputFormat (const char* Name)
                                FormatTable,
                                sizeof (FormatTable) / sizeof (FormatTable[0]),
                                sizeof (FormatTable[0]),
-                               Compare);
+                               CompareFileId);
 
     /* Return the id or an error code */
     return (F == 0)? -1 : F->Id;
diff --git a/src/sp65/main.c b/src/sp65/main.c
index 7a72f5a5e..db77b7109 100644
--- a/src/sp65/main.c
+++ b/src/sp65/main.c
@@ -48,6 +48,7 @@
 #include "attr.h"
 #include "error.h"
 #include "input.h"
+#include "output.h"
 
 
 
@@ -77,16 +78,18 @@ static void Usage (void)
     printf (
     	    "Usage: %s [options] file [options] [file]\n"
     	    "Short options:\n"
-       	    "  -V\t\t\tPrint the version number and exit\n"
-       	    "  -h\t\t\tHelp (this text)\n"
-            "  -v\t\t\tIncrease verbosity\n"
+       	    "  -V\t\t\t\tPrint the version number and exit\n"
+       	    "  -h\t\t\t\tHelp (this text)\n"
+            "  -v\t\t\t\tIncrease verbosity\n"
 	    "\n"
 	    "Long options:\n"
-    	    "  --help\t\tHelp (this text)\n"
-            "  --pop\t\t\tRestore the original loaded image\n"
-            "  --slice x,y,w,h\tGenerate a slice from the loaded bitmap\n"
-            "  --verbose\t\tIncrease verbosity\n"
-       	    "  --version\t\tPrint the version number and exit\n",
+    	    "  --help\t\t\tHelp (this text)\n"
+            "  --pop\t\t\t\tRestore the original loaded image\n"
+            "  --read file[,attrlist]\tRead an input file\n"
+            "  --slice x,y,w,h\t\tGenerate a slice from the loaded bitmap\n"
+            "  --verbose\t\t\tIncrease verbosity\n"
+       	    "  --version\t\t\tPrint the version number and exit\n"
+            "  --write file[,attrlist]\tWrite an output file\n",
     	    ProgName);
 }
 
@@ -221,6 +224,36 @@ static void OptVersion (const char* Opt attribute ((unused)),
 
 
 
+static void OptWrite (const char* Opt, const char* Arg)
+/* Write an output file */
+{
+    static const char* NameList[] = {
+        "name", "format"
+    };
+
+
+    /* Parse the argument */
+    Collection* A = ParseAttrList (Arg, NameList, 2);
+
+    /* Must have a file name given */
+    const char* FileName = NeedAttrVal (A, "name", Opt);
+
+    /* Determine the format of the input file */
+    int OF = ofAuto;
+    const char* Format = GetAttrVal (A, "format");
+    if (Format != 0) {
+        OF = FindOutputFormat (Format);
+        if (OF < 0) {
+            Error ("Unknown output format `%s'", Format);
+        }
+    }
+
+    /* Write the file */
+    WriteOutputFile (FileName, 0, OF);
+}
+
+
+
 int main (int argc, char* argv [])
 /* sp65 main program */
 {
@@ -232,6 +265,7 @@ int main (int argc, char* argv [])
         { "--slice",            1,      OptSlice                },
        	{ "--verbose",          0,      OptVerbose              },
 	{ "--version", 	       	0,	OptVersion		},
+       	{ "--write",   	       	1,     	OptWrite                },
     };
 
     unsigned I;
diff --git a/src/sp65/output.c b/src/sp65/output.c
index 102e4c355..0dbe52825 100644
--- a/src/sp65/output.c
+++ b/src/sp65/output.c
@@ -33,6 +33,8 @@
 
 
 
+#include <stdlib.h>
+
 /* common */
 #include "fileid.h"
 
@@ -88,6 +90,24 @@ static const FileId FormatTable[] = {
 
 
 
+int FindOutputFormat (const char* Name)
+/* Find an output format by name. The function returns a value less than zero
+ * if Name is not a known output format.
+ */
+{
+    /* Search for the entry in the table. */
+    const FileId* F = bsearch (Name,
+                               FormatTable,
+                               sizeof (FormatTable) / sizeof (FormatTable[0]),
+                               sizeof (FormatTable[0]),
+                               CompareFileId);
+
+    /* Return the id or an error code */
+    return (F == 0)? -1 : F->Id;
+}
+
+
+
 void WriteOutputFile (const char* Name, const StrBuf* Data, OutputFormat Format)
 /* Write the contents of Data to the given file in the format specified. If
  * the format is ofAuto, it is determined by the file extension.
diff --git a/src/sp65/output.h b/src/sp65/output.h
index 2f83993d8..9b564b59d 100644
--- a/src/sp65/output.h
+++ b/src/sp65/output.h
@@ -67,6 +67,11 @@ typedef enum OutputFormat OutputFormat;
 
 
 
+int FindOutputFormat (const char* Name);
+/* Find an output format by name. The function returns a value less than zero
+ * if Name is not a known output format.
+ */
+
 void WriteOutputFile (const char* Name, const StrBuf* Data, OutputFormat Format);
 /* Write the contents of Data to the given file in the format specified. If
  * the format is ofAuto, it is determined by the file extension.
-- 
2.39.5