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Bug fix in scripts/fortran_tools/parse_fortran.py for parsing character variable declarations #750

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Merged
climbfuji merged 2 commits into from
May 14, 2026
Merged

Bug fix in scripts/fortran_tools/parse_fortran.py for parsing character variable declarations #750

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5c1fe9f
Bug fix in scripts/fortran_tools/parse_fortran.py for parsing charact…
climbfuji May 1, 2026
7dd4abf
Merge branch 'develop' into bugfix/parse_fortran_char
climbfuji May 1, 2026
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8 changes: 6 additions & 2 deletions scripts/fortran_tools/parse_fortran.py
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Original file line number Diff line number Diff line change
Expand Up @@ -317,6 +317,10 @@ class FtypeCharacter(Ftype):
'Character(len=512)'
>>> FtypeCharacter('character(*)', None).__str__()
'character(len=*)'
>>> FtypeCharacter('character(nf_file_length)', None).__str__()
'character(len=nf_file_length)'
>>> FtypeCharacter('character(len=nf_file_length)', None).__str__()
'character(len=nf_file_length)'
>>> FtypeCharacter('character*7', None).__str__() #doctest: +IGNORE_EXCEPTION_DETAIL
Traceback (most recent call last):
ParseSyntaxError: Invalid character declaration, 'character*7', at <standard input>:1
Expand All @@ -335,9 +339,9 @@ class FtypeCharacter(Ftype):
"character(len=15, kind=kind('b'))"
"""

char_re = re.compile(r"(?i)(character)\s*(\([A-Za-z0-9,=*:\s\'\"()]+\))?")
char_re = re.compile(r"(?i)(character)\s*(\([A-Za-z0-9_,=*:\s\'\"()]+\))?")
chartrail_re = re.compile(r"\s*[,:]|\s+[A-Z]")
oldchar_re = re.compile(r"(?i)(character)\s*(\*)\s*([0-9]+\s*)")
oldchar_re = re.compile(r"(?i)(character)\s*(\*)\s*([A-Za-z0-9_]+\s*)")
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oldchartrail_re = re.compile(r"\s*[,]|\s+[A-Z]")
len_token_re = re.compile(r"(?i)([:]|[*]|[0-9]+|[A-Z][A-Z0-9_]*)$")

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