You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.4 KiB
47 lines
1.4 KiB
4 months ago
|
# Follows convention set in objectivec_helpers.cc in the protobuf ObjC compiler.
|
||
|
|
_upper_segments_list = ["url", "http", "https"]
|
||
|
|
|
||
|
|
def strip_extension(str):
|
||
|
|
return str.rpartition(".")[0]
|
||
|
|
|
||
|
|
def capitalize(word):
|
||
|
|
if word in _upper_segments_list:
|
||
|
|
return word.upper()
|
||
|
|
else:
|
||
|
|
return word.capitalize()
|
||
|
|
|
||
|
|
def lower_underscore_to_upper_camel(str):
|
||
|
|
str = strip_extension(str)
|
||
|
|
camel_case_str = ""
|
||
|
|
word = ""
|
||
|
|
for c in str.elems(): # NB: assumes ASCII!
|
||
|
|
if c.isalpha():
|
||
|
|
word += c.lower()
|
||
|
|
else:
|
||
|
|
# Last word is finished.
|
||
|
|
if len(word):
|
||
|
|
camel_case_str += capitalize(word)
|
||
|
|
word = ""
|
||
|
|
if c.isdigit():
|
||
|
|
camel_case_str += c
|
||
|
|
|
||
|
|
# Otherwise, drop the character. See UnderscoresToCamelCase in:
|
||
|
|
# third_party/protobuf/src/google/protobuf/compiler/objectivec/objectivec_helpers.cc
|
||
|
|
|
||
|
|
if len(word):
|
||
|
|
camel_case_str += capitalize(word)
|
||
|
|
return camel_case_str
|
||
|
|
|
||
|
|
def file_to_upper_camel(src):
|
||
|
|
elements = src.rpartition("/")
|
||
|
|
upper_camel = lower_underscore_to_upper_camel(elements[-1])
|
||
|
|
return "".join(list(elements[:-1]) + [upper_camel])
|
||
|
|
|
||
|
|
def file_with_extension(src, ext):
|
||
|
|
elements = src.rpartition("/")
|
||
|
|
return "".join(list(elements[:-1]) + [elements[-1], "." + ext])
|
||
|
|
|
||
|
|
def to_upper_camel_with_extension(src, ext):
|
||
|
|
src = file_to_upper_camel(src)
|
||
|
|
return file_with_extension(src, ext)
|