100 lines
3.1 KiB
Python
100 lines
3.1 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""Generate project/inc/LocalSongNames.h from Doc/音色文件/0903/local_songs.csv.
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CSV columns: index,code,name
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index — preset index in 2.bin (0-based)
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code — ASCII code in bin preset name (e.g. HKTK from 1.HKTK)
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name — display name (Unicode); written as GBK byte escapes for the LCD font
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Run standalone or from pack_extflash_tone_0903.py after packing 2.bin.
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"""
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from __future__ import annotations
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import csv
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import sys
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from pathlib import Path
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ROOT = Path(__file__).resolve().parents[1]
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REPO = ROOT.parent.parent
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CSV_PATH = REPO / "Doc" / "音色文件" / "0903" / "local_songs.csv"
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OUT_HDR = ROOT / "project" / "inc" / "LocalSongNames.h"
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def gbk_c_string(text: str) -> str:
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raw = text.encode("gbk")
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return "".join(f"\\x{b:02X}" for b in raw)
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def load_rows(path: Path) -> list[dict]:
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if not path.is_file():
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raise FileNotFoundError(f"missing {path}")
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with path.open("r", encoding="utf-8-sig", newline="") as f:
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reader = csv.DictReader(f)
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rows = list(reader)
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if not rows:
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raise SystemExit(f"{path}: no song rows")
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out = []
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for i, row in enumerate(rows):
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try:
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idx = int((row.get("index") or "").strip())
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except ValueError as e:
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raise SystemExit(f"{path}: bad index on row {i + 2}: {row!r}") from e
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code = (row.get("code") or "").strip()
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name = (row.get("name") or "").strip()
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if not code or not name:
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raise SystemExit(f"{path}: empty code/name on row {i + 2}")
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out.append({"index": idx, "code": code, "name": name})
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out.sort(key=lambda r: r["index"])
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for expect, row in enumerate(out):
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if row["index"] != expect:
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raise SystemExit(
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f"{path}: indices must be contiguous from 0; "
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f"expected {expect}, got {row['index']}"
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)
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return out
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def write_header(rows: list[dict], path: Path) -> None:
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n = len(rows)
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name_lines = []
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code_lines = []
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for r in rows:
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esc = gbk_c_string(r["name"])
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name_lines.append(f' "{esc}", /* {r["index"]}: {r["name"]} */')
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code_lines.append(f' "{r["code"]}", /* {r["index"]} */')
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body = f"""#ifndef __LOCAL_SONG_NAMES_H
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#define __LOCAL_SONG_NAMES_H
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/* Auto-generated by tools/gen_local_song_names.py from local_songs.csv — do not hand-edit. */
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/* Display names are GBK for LCD_ShowMixedString; codes match 2.bin preset ASCII (e.g. HKTK). */
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#define LOCAL_SONG_COUNT {n}
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static const char * const LocalSongNameGbk[LOCAL_SONG_COUNT] = {{
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{chr(10).join(name_lines)}
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}};
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static const char * const LocalSongCode[LOCAL_SONG_COUNT] = {{
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{chr(10).join(code_lines)}
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}};
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#endif /* __LOCAL_SONG_NAMES_H */
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"""
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path.parent.mkdir(parents=True, exist_ok=True)
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path.write_text(body, encoding="utf-8", newline="\n")
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def main() -> int:
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rows = load_rows(CSV_PATH)
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write_header(rows, OUT_HDR)
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print(f"Wrote {OUT_HDR} ({len(rows)} song(s) from {CSV_PATH.name})")
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for r in rows:
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print(f" [{r['index']}] {r['code']} {r['name']}")
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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