Files
Daniel Bedeleanu ea49cd6e4a feat(phase1): add image storage utilities
- Create backend/services/image_storage.py with 4 core functions:
  - sanitize_filename(): remove unsafe chars, limit to 255 chars, convert to lowercase
  - get_unique_filename(): handle collisions with UUID suffix (format: {name}_{uuid8}_{variant}.jpg)
  - ensure_image_directories(): create /images/ root and category subdirs on startup
  - save_image(): save bytes to /images/{category}/{filename}, returns relative path
- Create comprehensive test suite (22 tests) covering all functionality
- Integrate ensure_image_directories() into FastAPI startup event
- Directory structure: /images/{category}/{filename}
- Collision handling: auto-suffix with UUID if filename exists
- All tests passing, pathlib.Path for safe operations
2026-04-20 21:57:26 +03:00

55 lines
1.7 KiB
Python

"""
pygments.lexers.amdgpu
~~~~~~~~~~~~~~~~~~~~~~
Lexers for the AMDGPU ISA assembly.
:copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from pygments.lexer import RegexLexer, words
from pygments.token import Name, Text, Keyword, Whitespace, Number, Comment
import re
__all__ = ['AMDGPULexer']
class AMDGPULexer(RegexLexer):
"""
For AMD GPU assembly.
"""
name = 'AMDGPU'
aliases = ['amdgpu']
filenames = ['*.isa']
url = 'https://gpuopen.com/amd-isa-documentation'
version_added = '2.8'
flags = re.IGNORECASE
tokens = {
'root': [
(r'\s+', Whitespace),
(r'[\r\n]+', Text),
(r'(([a-z_0-9])*:([a-z_0-9])*)', Name.Attribute),
(r'(\[|\]|\(|\)|,|\:|\&)', Text),
(r'([;#]|//).*?\n', Comment.Single),
(r'((s_)?(scratch|ds|buffer|flat|image)_[a-z0-9_]+)', Keyword.Reserved),
(r'(_lo|_hi)', Name.Variable),
(r'(vmcnt|lgkmcnt|expcnt)', Name.Attribute),
(r'(attr[0-9].[a-z])', Name.Attribute),
(words((
'op', 'vaddr', 'vdata', 'off', 'soffset', 'srsrc', 'format',
'offset', 'offen', 'idxen', 'glc', 'dlc', 'slc', 'tfe', 'lds',
'lit', 'unorm'), suffix=r'\b'), Name.Attribute),
(r'(label_[a-z0-9]+)', Keyword),
(r'(_L[0-9]*)', Name.Variable),
(r'(s|v)_[a-z0-9_]+', Keyword),
(r'(v[0-9.]+|vcc|exec|v)', Name.Variable),
(r's[0-9.]+|s', Name.Variable),
(r'[0-9]+\.[^0-9]+', Number.Float),
(r'(0[xX][a-z0-9]+)|([0-9]+)', Number.Integer)
]
}