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#!/usr/bin/env python3
"""entities.h generator"""
import re
import sys
import textwrap
from pathlib import Path
# get names for html-4.0 characters from:
# http://www.w3.org/TR/REC-html40/sgml/entities.html
entity_name_length_max: int = 0
entity: dict[str, str] = {}
with open(Path(__file__).parent / "entities.html", "rb") as f:
for rec in f:
if m := re.match(
rb'<!ENTITY\s+(?P<name>[^\s]*)\s+CDATA\s+"&#(?P<val>\d+);"\s+--', rec
):
name = m.group("name").decode("utf-8")
val = m.group("val").decode("utf-8")
entity[name] = val
entity_name_length_max = max(entity_name_length_max, len(name))
with open(sys.argv[1], "wt", encoding="utf-8") as f:
f.write(
textwrap.dedent(
f"""\
/// @file
/// @ingroup common_utils
/*
* Generated file - do not edit directly.
*
* This file was generated from:
* http://www.w3.org/TR/REC-html40/sgml/entities.html
* by means of the script:
* {Path(__file__).name}
*/
#ifdef __cplusplus
extern "C" {{
#endif
static const struct entities_s {{
char *name;
int value;
}} entities[] = {{
"""
)
)
for name, val in sorted(list(entity.items())):
f.write(f' {{"{name}", {val}}},\n')
f.write(
textwrap.dedent(
f"""\
}};
#define ENTITY_NAME_LENGTH_MAX {entity_name_length_max}
#define NR_OF_ENTITIES (sizeof(entities) / sizeof(entities[0]))
#ifdef __cplusplus
}}
#endif
"""
)
)
|
