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https://github.com/YosysHQ/yosys
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6bbe763845
Allows for more expressive code when constructing help messages for cells. Will also move extra logic in parsing help strings into the initial python parse instead of doing it in the C++ at export time.
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
#!/usr/bin/env python3
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from __future__ import annotations
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import fileinput
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import json
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class SimHelper:
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name: str = ""
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short_desc: str = ""
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ports: str = ""
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desc: list[str]
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code: list[str]
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ver: str = "1"
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def __init__(self) -> None:
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self.desc = []
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def __str__(self) -> str:
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val = "tempCell = {\n"
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val += f' {json.dumps(self.name)},\n'
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val += f' {json.dumps(self.short_desc)},\n'
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val += f' {json.dumps(self.ports)},\n'
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val += ' ' + json.dumps("\n".join(self.desc)) + ',\n'
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val += ' ' + json.dumps("\n".join(self.code)) + ',\n'
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val += f' {json.dumps(self.ver)},\n'
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val += "};\n"
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val += f'cell_help[{json.dumps(self.name)}] = tempCell;'
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val += "\n"
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val += f'cell_code[{json.dumps(self.name + "+")}] = tempCell;'
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return val
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simHelper = SimHelper()
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for line in fileinput.input():
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line = line.rstrip()
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# special comments
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if line.startswith("//-"):
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simHelper.desc.append(line[4:] if len(line) > 4 else "")
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elif line.startswith("//* "):
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_, key, val = line.split(maxsplit=2)
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setattr(simHelper, key, val)
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# code parsing
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if line.startswith("module "):
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clean_line = line[7:].replace("\\", "").replace(";", "")
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simHelper.name, simHelper.ports = clean_line.split(maxsplit=1)
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simHelper.code = []
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elif not line.startswith("endmodule"):
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line = " " + line
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try:
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simHelper.code.append(line.replace("\t", " "))
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except AttributeError:
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# no module definition, ignore line
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pass
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if line.startswith("endmodule"):
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print(simHelper)
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simHelper = SimHelper()
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