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enhanced error message printing

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hyunghwan.chung
2017-12-17 06:38:08 +00:00
parent 5132238bfd
commit cf88ac40ec
5 changed files with 28 additions and 48 deletions
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12
moo/lib/comp.c
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@ -411,9 +411,10 @@ static int is_restricted_word (const moo_oocs_t* ucs)
static int begin_include (moo_t* moo);
static int end_include (moo_t* moo);
static void set_syntax_error (moo_t* moo, moo_synerrnum_t num, const moo_ioloc_t* loc, const moo_oocs_t* tgt)
static void set_syntax_errbmsg (moo_t* moo, moo_synerrnum_t num, const moo_ioloc_t* loc, const moo_oocs_t* tgt, const moo_bch_t* msg)
{
moo_seterrnum (moo, MOO_ESYNTAX);
if (msg) moo_seterrbfmt (moo, MOO_ESYNERR, "%s", msg);
else moo_seterrnum (moo, MOO_ESYNERR);
moo->c->synerr.num = num;
/* The SCO compiler complains of this ternary operation saying:
@ -434,6 +435,11 @@ static void set_syntax_error (moo_t* moo, moo_synerrnum_t num, const moo_ioloc_t
}
}
static void set_syntax_error (moo_t* moo, moo_synerrnum_t num, const moo_ioloc_t* loc, const moo_oocs_t* tgt)
{
set_syntax_errbmsg (moo, num, loc, tgt, MOO_NULL);
}
static int copy_string_to (moo_t* moo, const moo_oocs_t* src, moo_oocs_t* dst, moo_oow_t* dst_capa, int append, moo_ooch_t delim_char)
{
moo_oow_t len, pos;
@ -7243,7 +7249,7 @@ static int __compile_class_definition (moo_t* moo, int extend)
if (TOKEN_TYPE(moo) != MOO_IOTOK_LPAREN)
{
set_syntax_error (moo, MOO_SYNERR_LPAREN, TOKEN_LOC(moo), TOKEN_NAME(moo));
set_syntax_errbmsg (moo, MOO_SYNERR_LPAREN, TOKEN_LOC(moo), TOKEN_NAME(moo), "superclass must be specified");
return -1;
}