mapnik/scons/scons-local-4.8.1/SCons/Scanner/D.py
2024-09-09 10:56:17 +01:00

70 lines
2.5 KiB
Python
Vendored

# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""Scanner for the Digital Mars "D" programming language.
Coded by Andy Friesen, 17 Nov 2003
"""
import SCons.Node.FS
from . import Classic
def DScanner():
"""Return a prototype Scanner instance for scanning D source files"""
ds = D()
return ds
class D(Classic):
def __init__(self) -> None:
super().__init__(
name="DScanner",
suffixes='$DSUFFIXES',
path_variable='DPATH',
regex=r'(?:import\s+)([\w\s=,.]+)(?:\s*:[\s\w,=]+)?(?:;)',
)
@staticmethod
def find_include(include, source_dir, path):
# translate dots (package separators) to slashes
inc = include.replace('.', '/')
# According to https://dlang.org/dmd-linux.html#interface-files
# Prefer .di files over .d files when processing includes(imports)
i = SCons.Node.FS.find_file(inc + '.di', (source_dir,) + path)
if i is None:
i = SCons.Node.FS.find_file(inc + '.d', (source_dir,) + path)
return i, include
def find_include_names(self, node):
includes = []
for iii in self.cre.findall(node.get_text_contents()):
for jjj in iii.split(','):
kkk = jjj.split('=')[-1]
includes.append(kkk.strip())
return includes
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: