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generate_param: add a means to generate param_table_gen.c from the docs

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This is triggered by the new argument PARAMTABLE.

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Michael Adam 2015-06-18 07:37:24 +02:00 committed by Jeremy Allison
parent bbd55f69a0
commit 5deeba69d4
1 changed files with 104 additions and 3 deletions
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107
script/generate_param.py
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@ -35,8 +35,8 @@ parser.add_option("-f", "--file", dest="filename",
help="input file", metavar="FILE")
parser.add_option("-o", "--output", dest="output",
help='output file', metavar="FILE")
parser.add_option("--mode", type="choice", metavar="<FUNCTIONS|S3PROTO|LIBPROTO|PARAMDEFS>",
choices=["FUNCTIONS", "S3PROTO", "LIBPROTO", "PARAMDEFS"], default="FUNCTIONS")
parser.add_option("--mode", type="choice", metavar="<FUNCTIONS|S3PROTO|LIBPROTO|PARAMDEFS|PARAMTABLE>",
choices=["FUNCTIONS", "S3PROTO", "LIBPROTO", "PARAMDEFS", "PARAMTABLE"], default="FUNCTIONS")
parser.add_option("--scope", metavar="<GLOBAL|LOCAL>",
choices = ["GLOBAL", "LOCAL"], default="GLOBAL")
@ -69,6 +69,11 @@ def iterate_all(path):
synonym = parameter.attrib.get("synonym")
removed = parameter.attrib.get("removed")
generated = parameter.attrib.get("generated_function")
handler = parameter.attrib.get("handler")
enumlist = parameter.attrib.get("enumlist")
deprecated = parameter.attrib.get("deprecated")
synonyms = parameter.findall('synonym')
if removed == "1":
continue
@ -78,6 +83,10 @@ def iterate_all(path):
raise Exception("Error parsing parameter: " + name)
if func is None:
func = name.replace(" ", "_").lower()
if enumlist is None:
enumlist = "NULL"
if handler is None:
handler = "NULL"
yield {'name': name,
'type': param_type,
'context': context,
@ -85,7 +94,11 @@ def iterate_all(path):
'constant': (constant == '1'),
'parm': (parm == '1'),
'synonym' : synonym,
'generated' : generated }
'generated' : generated,
'enumlist' : enumlist,
'handler' : handler,
'deprecated' : deprecated,
'synonyms' : synonyms }
# map doc attributes to a section of the generated function
context_dict = {"G": "_GLOBAL", "S": "_LOCAL"}
@ -296,6 +309,92 @@ def make_param_defs(path_in, path_out, scope):
finally:
file_out.close()
type_dict = {
"boolean" : "P_BOOL",
"boolean-rev" : "P_BOOLREV",
"boolean-auto" : "P_ENUM",
"list" : "P_LIST",
"string" : "P_STRING",
"integer" : "P_INTEGER",
"enum" : "P_ENUM",
"char" : "P_CHAR",
"cmdlist" : "P_CMDLIST",
"bytes" : "P_BYTES",
"octal" : "P_OCTAL",
"ustring" : "P_USTRING",
}
def make_param_table(path_in, path_out):
file_out = open(path_out, 'w')
try:
file_out.write('/* This file was automatically generated by generate_param.py. DO NOT EDIT */\n\n')
header = get_header(path_out)
file_out.write("#ifndef %s\n" % header)
file_out.write("#define %s\n\n" % header)
file_out.write("struct parm_struct parm_table[] = {\n")
for parameter in iterate_all(path_in):
# filter out parameteric options
if ':' in parameter['name']:
continue
if parameter['context'] == 'G':
p_class = "P_GLOBAL"
else:
p_class = "P_LOCAL"
p_type = type_dict.get(parameter['type'])
if parameter['context'] == 'G':
temp = "GLOBAL"
else:
temp = "LOCAL"
offset = "%s_VAR(%s)" % (temp, parameter['function'])
enumlist = parameter['enumlist']
handler = parameter['handler']
synonym = parameter['synonym']
deprecated = parameter['deprecated']
flags_list = []
if synonym == "1":
flags_list.append("FLAG_SYNONYM")
if deprecated == "1":
flags_list.append("FLAG_DEPRECATED")
flags = "|".join(flags_list)
synonyms = parameter['synonyms']
file_out.write("\t{\n")
file_out.write("\t\t.label\t\t= \"%s\",\n" % parameter['name'])
file_out.write("\t\t.type\t\t= %s,\n" % p_type)
file_out.write("\t\t.p_class\t= %s,\n" % p_class)
file_out.write("\t\t.offset\t\t= %s,\n" % offset)
file_out.write("\t\t.special\t= %s,\n" % handler)
file_out.write("\t\t.enum_list\t= %s,\n" % enumlist)
if flags != "":
file_out.write("\t\t.flags\t\t= %s,\n" % flags)
file_out.write("\t},\n")
if synonyms is not None:
# for synonyms, we only list the synonym flag:
flags = "FLAG_SYNONYM"
for syn in synonyms:
file_out.write("\t{\n")
file_out.write("\t\t.label\t\t= \"%s\",\n" % syn.text)
file_out.write("\t\t.type\t\t= %s,\n" % p_type)
file_out.write("\t\t.p_class\t= %s,\n" % p_class)
file_out.write("\t\t.offset\t\t= %s,\n" % offset)
file_out.write("\t\t.special\t= %s,\n" % handler)
file_out.write("\t\t.enum_list\t= %s,\n" % enumlist)
if flags != "":
file_out.write("\t\t.flags\t\t= %s,\n" % flags)
file_out.write("\t},\n")
file_out.write("\n\t{NULL, P_BOOL, P_NONE, 0, NULL, NULL, 0}\n");
file_out.write("};\n")
file_out.write("\n#endif /* %s */\n\n" % header)
finally:
file_out.close()
if options.mode == 'FUNCTIONS':
generate_functions(options.filename, options.output)
elif options.mode == 'S3PROTO':
@ -304,3 +403,5 @@ elif options.mode == 'LIBPROTO':
make_lib_proto(options.filename, options.output)
elif options.mode == 'PARAMDEFS':
make_param_defs(options.filename, options.output, options.scope)
elif options.mode == 'PARAMTABLE':
make_param_table(options.filename, options.output)