1 files changed, 33 insertions, 0 deletions
diff --git a/tmpl/expand_template.py b/tmpl/expand_template.py
new file mode 100644
index 0000000..3941fb2
--- /dev/null
+++ b/tmpl/expand_template.py
@@ -0,0 +1,33 @@
+# Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
+
+import os
+import sys
+from Cheetah.Template import Template
+
+MAX_ARGS = 11
+
+def expand(t, n):
+    out = list()
+    for i in range(n): out.append(t.replace('%d', str(i)))
+    return ', '.join(out)
+
+def cleanup(code):
+    code = code.replace('template <>', 'inline')
+    code = code.replace(', >', '>')
+    code = code.replace(', )', ')')
+    code = code.replace('\\#', '#')
+    return code
+
+if __name__ == '__main__':
+    in_path = sys.argv[1]
+    out_path = sys.argv[2]
+    tmpl = open(in_path, 'r').read()
+    for key in ['define', 'include', 'if', 'endif', 'else', 'ifdef', 'ifndef']:
+        tmpl = tmpl.replace('#%s'%key, '\\#%s'%key)
+    code = str(Template(tmpl, dict(
+        MAX_ARGS=MAX_ARGS, expand=expand,
+    )))
+    code = cleanup(code)
+    if not os.path.exists(out_path) or open(out_path, 'r').read() != code:
+        print 'write code to', out_path
+        open(out_path, 'w').write(code)