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Add Fortran support #141

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11 changes: 10 additions & 1 deletion compiledb/compiler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,9 @@ def __init__(self, name="gcc"):
"c++": {
"extensions": ["cpp", "cc", "cx", "cxx"],
},
"fortran": {
"extensions": [".f", ".for", ".ftn", ".f77", ".f90", ".f95", ".f03", ".f08", ".f15"],
},
}

# Keep a list of macros for each language since, for example, gcc can be used both for C and C++ sources.
Expand Down Expand Up @@ -52,15 +55,21 @@ def _get_language(self, arguments, source_file):
return arguments[arg_idx + 1]

if "-std=" in arg:
if "++" in arg:
std_value = arg.split("=", 1)[1].lower() # get what's after "-std="
if "++" in std_value:
return "c++"
elif std_value.startswith("f"): # e.g. f95, f2003, f2018
# doesn't catch some Fortran cases (e.g. gnu)
return "fortran"
else:
return default

_, extension = os.path.splitext(source_file)

if extension in self._languages["c++"]["extensions"]:
return "c++"
elif extension.lower() in self._languages["fortran"]["extensions"]:
return "fortran"
else:
return default

Expand Down
7 changes: 5 additions & 2 deletions compiledb/parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,9 @@
# Internal variables used to parse build log entries
cc_compile_regex = re.compile(r"^.*-?g?cc-?[0-9.]*$|^.*-?clang-?[0-9.]*$")
cpp_compile_regex = re.compile(r"^.*-?[gc]\+\+-?[0-9.]*$|^.*-?clang\+\+-?[0-9.]*$")
fortran_compile_regex = re.compile(r"^.*-?(gfortran|flang|ifort|nvfortran)-?[0-9.]*$")
file_regex = re.compile(r"^.+\.c$|^.+\.cc$|^.+\.cpp$|^.+\.cxx$|^.+\.s$", re.IGNORECASE)
fortran_file_regex = re.compile(r"^.+\.(f|for|ftn|f77|f90|f95|f03|f08|f15)$", re.IGNORECASE)
compiler_wrappers = {"ccache", "icecc", "sccache"}

# Leverage `make --print-directory` option
Expand Down Expand Up @@ -235,12 +237,13 @@ def visitword(self, node, word):
# Check if it looks like an entry of interest and
# and try to determine the compiler
if self.compiler is None:
if ((cc_compile_regex.match(word) or cpp_compile_regex.match(word)) and
if ((cc_compile_regex.match(word) or cpp_compile_regex.match(word)
or fortran_compile_regex.match(word)) and
word not in compiler_wrappers):
self.compiler = word
else:
self.wrappers.append(word)
elif (file_regex.match(word)):
elif (file_regex.match(word) or fortran_file_regex.match(word)):
self.filepath = word

self.tokens.append(word)
Expand Down