1 files changed, 54 insertions, 0 deletions
diff --git a/gen-headers.py b/gen-headers.py
new file mode 100755
index 00000000000..ef9fa77117c
--- /dev/null
+++ b/gen-headers.py
@@ -0,0 +1,54 @@
+#!/usr/bin/python
+
+import sys
+try:
+    import json
+except ImportError:
+    import simplejson as json
+from string import Template
+
+
+def getLogBook(logFile='error-codes.json'):
+    fp = open(logFile)
+    return json.load(fp)
+
+
+def genCHeader(logBook,
+               infile='gf-error-codes.h.template',
+               outfile='gf-error-codes.h'):
+    fp = open('gf-error-codes.h.template')
+    s = fp.read()
+    fp.close()
+    template = Template(s)
+
+    defineLines = []
+    caseLines = []
+    for name, value in logBook.iteritems():
+        nameDef = "GF_%s" % (name.upper(),)
+        code = value['code']
+        msgNameDef = "%s_MSG" % (nameDef,)
+        msg = value['message']['en']
+
+        defineLines.append("#define %-20s %d" % (nameDef, code))
+        defineLines.append("#define %-20s %s" % (msgNameDef,
+                                                 json.dumps(msg)))
+        caseLines.append("        case %s: return _(%s);" % \
+                             (nameDef, msgNameDef))
+
+    d = {'DEFINES': "\n".join(defineLines),
+         'CASES': "\n".join(caseLines)}
+    #print template.substitute(d)
+
+    fp = open(outfile, 'w')
+    fp.write(template.substitute(d))
+    fp.close()
+
+
+if __name__ == "__main__":
+    try:
+        logBook = getLogBook()
+        genCHeader(logBook)
+        sys.exit(0)
+    except IOError, e:
+        print str(e)
+        sys.exit(-1)