FallenSigh
8fdf944555
- sync_rtl/common/: skid_buffer, pipeline_reg, defines (valid/ready) - sync_rtl/mod_add/: modular adder example with Verilator C++ TB - test_framework/: Python-driven Verilator compile/sim/compare pipeline - test_framework/modules/mod_add/: 50-vector test plan, full鏈路 PASS - .trellis/spec/: RTL and test_framework conventions documented
38 lines
909 B
Python
Executable File
38 lines
909 B
Python
Executable File
"""
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JSON file I/O utilities.
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Provides read_json and write_json as the single source of truth
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for JSON file operations across all Trellis scripts.
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"""
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from __future__ import annotations
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import json
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from pathlib import Path
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def read_json(path: Path) -> dict | None:
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"""Read and parse a JSON file.
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Returns None if the file doesn't exist, is invalid JSON, or can't be read.
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"""
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try:
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return json.loads(path.read_text(encoding="utf-8"))
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except (FileNotFoundError, json.JSONDecodeError, OSError):
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return None
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def write_json(path: Path, data: dict) -> bool:
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"""Write dict to JSON file with pretty formatting.
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Returns True on success, False on error.
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"""
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try:
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path.write_text(
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json.dumps(data, indent=2, ensure_ascii=False),
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encoding="utf-8",
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)
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return True
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except (OSError, IOError):
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return False
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