diff options
Diffstat (limited to 'lib.c')
-rw-r--r-- | lib.c | 27 |
1 files changed, 26 insertions, 1 deletions
@@ -5006,15 +5006,40 @@ static val symbol_present(val package, val sym) { type_check (package, PKG); - if (symbol_package(sym) == package) + if (sym->s.package == package) return t; if (gethash(package->pk.symhash, symbol_name(sym)) == sym) return t; + { + val fallback = get_hash_userdata(package->pk.symhash); + + for (; fallback; fallback = cdr(fallback)) { + val fb_pkg = car(fallback); + if (gethash(fb_pkg->pk.symhash, symbol_name(sym)) == sym) + return t; + } + } + return nil; } +val find_symbol(val str, val package_in) +{ + val self = lit("find-symbol"); + val package = get_package(self, package_in, nil); + val found, sym; + + if (!stringp(str)) + uw_throwf(error_s, lit("~s: name ~s isn't a string"), self, str, nao); + + if ((sym = gethash_f(package->pk.symhash, str, mkcloc(found))) || found) + return sym; + + return zero; +} + val intern(val str, val package_in) { val new_p; |