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feat(bin/ltags): resolve abbreviation('a') to definition

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Close #131
This commit is contained in:
Soonho Kong 2014-09-05 06:52:45 -07:00
parent fc364566bf
commit 81b68e9600
1 changed files with 56 additions and 21 deletions
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77
bin/ltags
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@ -55,27 +55,44 @@ def build_line_to_byteoffset_map(ilean_filename):
lines.append(line)
return (map, lines)
def extract_filename_from_info(info):
return next((item['filename'] for item in info if 'filename' in item.keys()), None)
def convert_position_to_etag_style(info):
"""Convert the position format from (line, col) to (line, byteoffset)"""
filename = info[0]['filename']
(line_to_byteoffset, contents) = build_line_to_byteoffset_map(filename)
for item in info:
linenum = item['linenum']
col = item['col']
item['offset'] = line_to_byteoffset[linenum] + col
item['prefix'] = contents[linenum][:col] + get_short_name(item['id'])
filename = extract_filename_from_info(info)
if filename != None:
(line_to_byteoffset, contents) = build_line_to_byteoffset_map(filename)
for item in info:
if item['category'] != "a":
linenum = item['linenum']
col = item['col']
item['offset'] = line_to_byteoffset[linenum] + col
item['prefix'] = contents[linenum][:col] + get_short_name(item['declname'])
def extract_info_from_ilean(ilean_file):
def extract_info_from_ilean(ilean_file, decl_dict):
info = []
with open(ilean_file) as f:
for line in f:
array = line[:-1].split("|")
item = {}
item['type'] = array[0]
item['filename'] = array[1]
item['linenum'] = int(array[2])
item['col'] = int(array[3])
item['id'] = array[4]
item['category'] = array[0]
if item['category'] == 'a':
item['abbrname'] = array[1]
item['declname'] = array[2]
elif item['category'] == 'd':
item['filename'] = array[1]
item['linenum'] = int(array[2])
item['col'] = int(array[3])
item['declname'] = array[4]
item['kind'] = array[5]
item['type'] = array[6]
decl_dict[item['declname']] = item
elif item['category'] == 'r':
item['filename'] = array[1]
item['linenum'] = int(array[2])
item['col'] = int(array[3])
item['declname'] = array[4]
info.append(item)
return info
@ -85,24 +102,28 @@ def get_etag_def_header(filename, len):
def get_etag_def_item(item):
result = "%s\x7f%s\x01%d,%d\n" \
% (item['prefix'], item['id'], item['linenum'], item['offset'])
% (item['prefix'], item['declname'], item['linenum'], item['offset'])
return result
def get_etag_def_items(items):
result = ""
for item in items:
if item['type'] == 'd':
if item['category'] == 'd':
result += get_etag_def_item(item)
return result
def get_etag_def(info):
body_str = get_etag_def_items(info)
header = get_etag_def_header(info[0]['filename'], len(body_str))
return header + body_str
filename = extract_filename_from_info(info)
if filename:
header = get_etag_def_header(filename, len(body_str))
return header + body_str
else:
return ""
def print_item(item):
print "\t%s\t%-60s:%4d:%4d:%6d - %s" \
% (item['type'], item['filename'], item['linenum'], item['col'], item['offset'], item['id'])
% (item['category'], item['filename'], item['linenum'], item['col'], item['offset'], item['declname'])
def print_items(items):
for item in items:
@ -153,6 +174,14 @@ def filter_ilean_files(ilean_files):
result.append(ilean_file)
return result
def resolve_abbr(info, decl_dict):
for item in info:
if item['category'] == 'a':
abbrname = item['abbrname']
declname = item['declname']
item = decl_dict[declname]
item['declname'] = abbrname
def main(argv=None):
if argv is None:
argv = sys.argv[1:]
@ -162,7 +191,7 @@ def main(argv=None):
if args.files:
ilean_files = fnmatch.filter(args.files, '*.ilean')
else:
makefile_names = ["GNUmakefile", "makefile", "Makefile"]
makefile_names = ["GNUmakefile", "makefile", "Makefile", "build.ninja"]
makefile = find_makefile_upward(directory, makefile_names)
if makefile:
directory = os.path.dirname(makefile)
@ -174,11 +203,17 @@ def main(argv=None):
return 0
with codecs.open(os.path.join(directory, "TAGS"), 'w', 'utf-8') as tag_file:
info_list = []
decl_dict = {}
for ilean_file in ilean_files:
info = extract_info_from_ilean(ilean_file)
info = extract_info_from_ilean(ilean_file, decl_dict)
if info:
convert_position_to_etag_style(info)
tag_file.write(get_etag_def(info))
info_list.append(info)
for info in info_list:
resolve_abbr(info, decl_dict)
tag_file.write(get_etag_def(info))
if __name__ == "__main__":
sys.exit(main())