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lexer: disallow weird lexer number jank

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This commit is contained in:
Blendi
2026-04-20 21:48:06 +02:00
parent d8f22e1c11
commit 6bc9249094
3 changed files with 19 additions and 1 deletions
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16
src/lexer.c
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@@ -131,6 +131,14 @@ noom_uint_t noomL_getnumber(const char* s, noomL_ErrorType* error, noom_LuaVersi
*error = NOOML_ERROR_MALFORMED_NUM;
return 0;
}
// check if identifier starter, if so, it's malformed (you can't do a=0xffl=2 or whatevs)
if (version >= NOOM_VERSION_51) { // always true for now, but if 5.0 this shouldn't happen.
if (noomL_isalpha(s[len]) || s[len] == '_') {
*error = NOOML_ERROR_MALFORMED_NUM;
return 0;
}
}
return len;
} else {
@@ -170,6 +178,14 @@ noom_uint_t noomL_getnumber(const char* s, noomL_ErrorType* error, noom_LuaVersi
}
}
// check if identifier starter, if so, it's malformed (you can't do a=53b=2 or whatevs)
if (version >= NOOM_VERSION_51) { // always true for now, but if 5.0 this shouldn't happen.
if (noomL_isalpha(s[len]) || s[len] == '_') {
*error = NOOML_ERROR_MALFORMED_NUM;
return 0;
}
}
return len;
}