diff options
Diffstat (limited to 'engine/SCons/Scanner/Fortran.py')
-rw-r--r-- | engine/SCons/Scanner/Fortran.py | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/engine/SCons/Scanner/Fortran.py b/engine/SCons/Scanner/Fortran.py index 79ce628..50cc16e 100644 --- a/engine/SCons/Scanner/Fortran.py +++ b/engine/SCons/Scanner/Fortran.py @@ -5,7 +5,7 @@ This module implements the dependency scanner for Fortran code. """ # -# Copyright (c) 2001 - 2017 The SCons Foundation +# Copyright (c) 2001 - 2019 The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the @@ -26,7 +26,7 @@ This module implements the dependency scanner for Fortran code. # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -__revision__ = "src/engine/SCons/Scanner/Fortran.py 74b2c53bc42290e911b334a6b44f187da698a668 2017/11/14 13:16:53 bdbaddog" +__revision__ = "src/engine/SCons/Scanner/Fortran.py 72ae09dc35ac2626f8ff711d8c4b30b6138e08e3 2019-08-08 14:50:06 bdeegan" import re @@ -78,7 +78,7 @@ class F90Scanner(SCons.Scanner.Classic): def scan(self, node, env, path=()): # cache the includes list in node so we only scan it once: - if node.includes != None: + if node.includes is not None: mods_and_includes = node.includes else: # retrieve all included filenames @@ -187,7 +187,7 @@ def FortranScan(path_variable="FORTRANPATH"): # (\w+) : match the module name that is being USE'd # # - use_regex = "(?i)(?:^|;)\s*USE(?:\s+|(?:(?:\s*,\s*(?:NON_)?INTRINSIC)?\s*::))\s*(\w+)" + use_regex = r"(?i)(?:^|;)\s*USE(?:\s+|(?:(?:\s*,\s*(?:NON_)?INTRINSIC)?\s*::))\s*(\w+)" # The INCLUDE statement regex matches the following: @@ -275,7 +275,7 @@ def FortranScan(path_variable="FORTRANPATH"): # set of semicolon-separated INCLUDE statements # (as allowed by the F2003 standard) - include_regex = """(?i)(?:^|['">]\s*;)\s*INCLUDE\s+(?:\w+_)?[<"'](.+?)(?=["'>])""" + include_regex = r"""(?i)(?:^|['">]\s*;)\s*INCLUDE\s+(?:\w+_)?[<"'](.+?)(?=["'>])""" # The MODULE statement regex finds module definitions by matching # the following: @@ -285,21 +285,29 @@ def FortranScan(path_variable="FORTRANPATH"): # but *not* the following: # # MODULE PROCEDURE procedure_name +# MODULE SUBROUTINE subroutine_name +# MODULE FUNCTION function_name +# MODULE PURE SUBROUTINE|FUNCTION subroutine_name|function_name +# MODULE ELEMENTAL SUBROUTINE|FUNCTION subroutine_name|function_name # # Here is a breakdown of the regex: # -# (?i) : regex is case insensitive -# ^\s* : any amount of white space -# MODULE : match the string MODULE, case insensitive -# \s+ : match one or more white space characters -# (?!PROCEDURE) : but *don't* match if the next word matches -# PROCEDURE (negative lookahead assertion), -# case insensitive -# (\w+) : match one or more alphanumeric characters -# that make up the defined module name and -# save it in a group - - def_regex = """(?i)^\s*MODULE\s+(?!PROCEDURE)(\w+)""" +# (?i) : regex is case insensitive +# ^\s* : any amount of white space +# MODULE : match the string MODULE, case +# insensitive +# \s+ : match one or more white space +# characters +# (?!PROCEDURE|SUBROUTINE|FUNCTION|PURE|ELEMENTAL) +# : but *don't* match if the next word +# matches PROCEDURE, SUBROUTINE, +# FUNCTION, PURE or ELEMENTAL (negative +# lookahead assertion), case insensitive +# (\w+) : match one or more alphanumeric +# characters that make up the defined +# module name and save it in a group + + def_regex = r"""(?i)^\s*MODULE\s+(?!PROCEDURE|SUBROUTINE|FUNCTION|PURE|ELEMENTAL)(\w+)""" scanner = F90Scanner("FortranScan", "$FORTRANSUFFIXES", |