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adding support for #true and #false

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This commit is contained in:
Alex Shinn 2011-09-19 15:15:00 +09:00
parent e2f066044d
commit 5eb62cf716
1 changed files with 10 additions and 2 deletions
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12
sexp.c
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@ -2139,8 +2139,16 @@ sexp sexp_read_raw (sexp ctx, sexp in) {
res = (tolower(c1) == 't' ? SEXP_TRUE : SEXP_FALSE); res = (tolower(c1) == 't' ? SEXP_TRUE : SEXP_FALSE);
sexp_push_char(ctx, c2, in); sexp_push_char(ctx, c2, in);
} else { } else {
tmp = sexp_list2(ctx, sexp_make_character(c1), sexp_make_character(c2)); sexp_push_char(ctx, c2, in);
res = sexp_read_error(ctx, "invalid syntax #%c%c", tmp, in); res = sexp_read_symbol(ctx, in, c1, 0);
if (!sexp_exceptionp(res)) {
if (strcasecmp("true", sexp_string_data(res)) == 0)
res = SEXP_TRUE;
else if (strcasecmp("false", sexp_string_data(res)) == 0)
res = SEXP_FALSE;
else
res = sexp_read_error(ctx, "invalid # syntax", res, in);
}
} }
break; break;
#if SEXP_USE_BYTEVECTOR_LITERALS #if SEXP_USE_BYTEVECTOR_LITERALS