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# Copyright The SCons Foundation
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"""Scanner for the Digital Mars "D" programming language.
Coded by Andy Friesen, 17 Nov 2003
"""
import SCons.Scanner
[docs]def DScanner():
"""Return a prototype Scanner instance for scanning D source files"""
ds = D()
return ds
[docs]class D(SCons.Scanner.Classic):
def __init__ (self):
SCons.Scanner.Classic.__init__ (
self,
name = "DScanner",
suffixes = '$DSUFFIXES',
path_variable = 'DPATH',
regex = r'(?:import\s+)([\w\s=,.]+)(?:\s*:[\s\w,=]+)?(?:;)'
)
[docs] def find_include(self, include, source_dir, path):
# translate dots (package separators) to slashes
inc = include.replace('.', '/')
i = SCons.Node.FS.find_file(inc + '.d', (source_dir,) + path)
if i is None:
i = SCons.Node.FS.find_file (inc + '.di', (source_dir,) + path)
return i, include
[docs] 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
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