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29abd09a74
These Python scripts have "*/" at the end of the license header comment blocks, presumably copy&pasted from C files. contrib/ChangeLog: * analyze_brprob.py: Remove stray text at end of comment. * analyze_brprob_spec.py: Likewise. * check-params-in-docs.py: Likewise. * check_GNU_style.py: Likewise. * check_GNU_style_lib.py: Likewise. * filter-clang-warnings.py: Likewise. * gcc-changelog/git_check_commit.py: Likewise. * gcc-changelog/git_commit.py: Likewise. * gcc-changelog/git_email.py: Likewise. * gcc-changelog/git_repository.py: Likewise. * gcc-changelog/git_update_version.py: Likewise. * gcc-changelog/test_email.py: Likewise. * gen_autofdo_event.py: Likewise. * mark_spam.py: Likewise. * unicode/gen-box-drawing-chars.py: Likewise. * unicode/gen-combining-chars.py: Likewise. * unicode/gen-printable-chars.py: Likewise. * unicode/gen_wcwidth.py: Likewise.
78 lines
2.3 KiB
Python
Executable File
78 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Script to generate libcpp/printable-chars.inc
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 3, or (at your option) any later
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# version.
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#
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# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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from pprint import pprint
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import unicodedata
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def is_printable_char(code_point) -> bool:
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category = unicodedata.category(chr(code_point))
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# "Cc" is "control" and "Cf" is "format"
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return category[0] != 'C'
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class Range:
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def __init__(self, start, end, value):
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self.start = start
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self.end = end
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self.value = value
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def __repr__(self):
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return f'Range({self.start:x}, {self.end:x}, {self.value})'
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def make_ranges(value_callback):
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ranges = []
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for code_point in range(0x10FFFF):
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value = is_printable_char(code_point)
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if 0:
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print(f'{code_point=:x} {value=}')
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if ranges and ranges[-1].value == value:
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# Extend current range
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ranges[-1].end = code_point
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else:
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# Start a new range
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ranges.append(Range(code_point, code_point, value))
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return ranges
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ranges = make_ranges(is_printable_char)
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if 0:
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pprint(ranges)
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print(f"/* Generated by contrib/unicode/gen-printable-chars.py")
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print(f" using version {unicodedata.unidata_version}"
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" of the Unicode standard. */")
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print("\nstatic const cppchar_t printable_range_ends[] = {", end="")
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for i, r in enumerate(ranges):
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if i % 8:
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print(" ", end="")
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else:
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print("\n ", end="")
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print("0x%x," % r.end, end="")
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print("\n};\n")
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print("static const bool is_printable[] = {", end="")
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for i, r in enumerate(ranges):
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if i % 24:
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print(" ", end="")
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else:
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print("\n ", end="")
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if r.value:
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print("1,", end="")
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else:
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print("0,", end="")
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print("\n};")
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