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#!/usr/bin/env python
import argparse
import io
import os
import re
re_token = re.compile(r'^CT_(\w+),')
re_version = re.compile(r'.*UNCRUSTIFY_VERSION\s*"Uncrustify-([^"]+)"')
re_option = re.compile(r'extern (Bounded)?Option<[^>]+>')
re_enum_decl = re.compile(r'enum class (\w+)( *// *<(\w+)>)?')
re_enum_value = re.compile(r'(\w+)(?= *([,=]|//|$))')
re_aliases = re.compile(r'UNC_OPTVAL_ALIAS\(([^)]+)\)')
version = '0.0'
options = set()
values = set()
tokens = set()
root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
script = os.path.relpath(__file__, root)
# -----------------------------------------------------------------------------
def read_enum(f):
global values
for line in iter(f.readline, ''):
line = line.strip()
if line.startswith('{'):
for line in iter(f.readline, ''):
line = line.strip()
if line.startswith('};'):
return
if 'UNC_INTERNAL' in line:
return
if 'UNC_CONVERT_INTERNAL' in line:
return
mv = re_enum_value.match(line)
if mv is not None:
values.add(mv.group(1).lower())
# -----------------------------------------------------------------------------
def write_items(out, items):
for i in sorted(items):
out.write(u' <item>{}</item>\n'.format(i))
# -----------------------------------------------------------------------------
def write_options(out, args):
write_items(out, options)
# -----------------------------------------------------------------------------
def write_values(out, args):
write_items(out, values)
# -----------------------------------------------------------------------------
def write_tokens(out, args):
write_items(out, tokens)
# -----------------------------------------------------------------------------
def main():
parser = argparse.ArgumentParser(description='Generate uncrustify.xml')
parser.add_argument('output', type=str,
help='location of uncrustify.xml to write')
parser.add_argument('template', type=str,
help='location of uncrustify.xml.in ' +
'to use as template')
parser.add_argument('version', type=str,
help='location of uncrustify_version.h to read')
parser.add_argument('options', type=str,
help='location of options.h to read')
parser.add_argument('optvals', type=str,
help='location of option.h to read')
parser.add_argument('tokens', type=str,
help='location of token_enum.h to read')
args = parser.parse_args()
# Read version
with io.open(args.version, 'rt', encoding='utf-8') as f:
global version
for line in iter(f.readline, ''):
line = line.strip()
mv = re_version.match(line)
if mv:
version = mv.group(1)
# Read options
with io.open(args.options, 'rt', encoding='utf-8') as f:
global options
for line in iter(f.readline, ''):
line = line.strip()
if re_option.match(line):
n, d = f.readline().split(';')
options.add(n)
# Read option values
with io.open(args.optvals, 'rt', encoding='utf-8') as f:
global values
for line in iter(f.readline, ''):
line = line.strip()
if re_enum_decl.match(line):
read_enum(f)
continue
ma = re_aliases.match(line)
if ma:
for v in ma.group(1).split(',')[2:]:
v = v.strip()[1:-1]
values.add(v)
# Read tokens
with io.open(args.tokens, 'rt', encoding='utf-8') as f:
global tokens
for line in iter(f.readline, ''):
line = line.strip()
m = re_token.match(line)
if m and not m.group(1).endswith(u'_'):
tokens.add(m.group(1).lower())
# Declare replacements
replacements = {
u'##OPTION_KEYWORDS##': write_options,
u'##VALUE_KEYWORDS##': write_values,
u'##TOKEN_TYPE_KEYWORDS##': write_tokens,
}
# Write output file
with io.open(args.output, 'wt', encoding='utf-8') as out:
with io.open(args.template, 'rt', encoding='utf-8') as t:
for line in t:
directive = line.strip()
if directive in replacements:
replacements[directive](out, args)
else:
if '##VERSION##' in line:
line = line.replace('##VERSION##', version)
out.write(line)
# %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if __name__ == '__main__':
main()
|
