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added code that handles pool dictionary defintion

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This commit is contained in:
hyunghwan.chung
2015-07-15 08:39:18 +00:00
parent 9e720c40d0
commit 5700b57d57
5 changed files with 124 additions and 61 deletions
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160
stix/lib/comp.c
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@ -2163,13 +2163,14 @@ oops:
return STIX_NULL;
}
static int preprocess_dotted_name (stix_t* stix, int dont_add_ns, const stix_ucs_t* fqn, const stix_ioloc_t* fqn_loc, stix_ucs_t* name, stix_oop_set_t* ns_oop)
static int preprocess_dotted_name (stix_t* stix, int dont_add_ns, int accept_pooldic_as_ns, const stix_ucs_t* fqn, const stix_ioloc_t* fqn_loc, stix_ucs_t* name, stix_oop_set_t* ns_oop)
{
const stix_uch_t* ptr, * dot;
stix_size_t len;
stix_ucs_t seg;
stix_oop_set_t dic;
stix_oop_association_t ass;
int pooldic_gotten = 0;
dic = stix->sysdic;
ptr = fqn->ptr;
@ -2182,6 +2183,8 @@ static int preprocess_dotted_name (stix_t* stix, int dont_add_ns, const stix_ucs
dot = stix_findchar (ptr, len, '.');
if (dot)
{
if (pooldic_gotten) goto wrong_name;
seg.len = dot - ptr;
if (is_reserved_word(&seg)) goto wrong_name;
@ -2197,7 +2200,18 @@ static int preprocess_dotted_name (stix_t* stix, int dont_add_ns, const stix_ucs
}
else
{
goto wrong_name;
if (accept_pooldic_as_ns && STIX_CLASSOF(stix, ass->value) == stix->_pool_dictionary)
{
/* A pool dictionary is treated as if it's a name space.
* However, the pool dictionary can only act as a name space
* if it's the second last segment. */
dic = (stix_oop_set_t)ass->value;
pooldic_gotten = 1;
}
else
{
goto wrong_name;
}
}
}
else
@ -2501,9 +2515,11 @@ static int get_variable_info (stix_t* stix, const stix_ucs_t* name, const stix_i
stix_oop_association_t ass;
/*TODO: handle self.XXX ---------- */
/* TOOD: handle pool dictionary ---- */
if (preprocess_dotted_name (stix, 1, name, name_loc, &last, &ns_oop) <= -1) return -1;
if (preprocess_dotted_name (stix, 1, 1, name, name_loc, &last, &ns_oop) <= -1) return -1;
printf ("checking variable ");
print_ucs (&last);
printf ("\n");
ass = stix_lookupdic (stix, ns_oop, &last);
if (ass)
{
@ -2579,6 +2595,7 @@ static int get_variable_info (stix_t* stix, const stix_ucs_t* name, const stix_i
ass = stix_lookupdic (stix, stix->c->cls.ns_oop, name);
if (!ass && stix->c->cls.ns_oop != stix->sysdic)
ass = stix_lookupdic (stix, stix->sysdic, name);
/* TODO: search in the pool dictionary */
if (ass)
{
var->type = VAR_GLOBAL;
@ -2893,7 +2910,7 @@ static int add_to_arlit_buffer (stix_t* stix, stix_oop_t item)
return 0;
}
static int __compile_byte_array_literal (stix_t* stix, stix_oop_t* xlit)
static int __read_byte_array_literal (stix_t* stix, stix_oop_t* xlit)
{
stix_ooi_t tmp;
stix_oop_t ba;
@ -2945,7 +2962,7 @@ struct arlit_info_t
typedef struct arlit_info_t arlit_info_t;
static int __compile_array_literal (stix_t* stix, stix_oop_t* xlit)
static int __read_array_literal (stix_t* stix, stix_oop_t* xlit)
{
stix_oop_t lit, a;
stix_size_t i, saved_arlit_count;
@ -3018,14 +3035,14 @@ printf ("LARGE NOT IMPLEMENTED IN COMPILE_ARRAY_LITERAL\n");
saved_arlit_count = stix->c->mth.arlit_count;
/* TODO: get rid of recursion?? */
GET_TOKEN (stix);
if (__compile_array_literal (stix, &lit) <= -1) return -1;
if (__read_array_literal (stix, &lit) <= -1) return -1;
stix->c->mth.arlit_count = saved_arlit_count;
break;
case STIX_IOTOK_BPAREN: /* #[ */
case STIX_IOTOK_LBRACK: /* [ */
GET_TOKEN (stix);
if (__compile_byte_array_literal (stix, &lit) <= -1) return -1;
if (__read_byte_array_literal (stix, &lit) <= -1) return -1;
break;
default:
@ -3058,37 +3075,57 @@ done:
return 0;
}
static STIX_INLINE int read_byte_array_literal (stix_t* stix, stix_oop_t* xlit)
{
GET_TOKEN (stix); /* skip #[ and read the next token */
return __read_byte_array_literal(stix, xlit);
}
static int compile_byte_array_literal (stix_t* stix)
{
stix_oop_t lit;
stix_size_t index;
GET_TOKEN (stix); /* skip #[ and read the next token */
if (__compile_byte_array_literal (stix, &lit) <= -1) return -1;
if (read_byte_array_literal(stix, &lit) <= -1 ||
add_literal(stix, lit, &index) <= -1 ||
emit_single_param_instruction(stix, BCODE_PUSH_LITERAL_0, index) <= -1) return -1;
printf ("\tpush_literal byte_array\n");
if (add_literal (stix, lit, &index) <= -1 ||
emit_single_param_instruction (stix, BCODE_PUSH_LITERAL_0, index) <= -1) return -1;
GET_TOKEN (stix);
return 0;
}
static int read_array_literal (stix_t* stix, stix_oop_t* xlit)
{
int x;
stix_size_t saved_arlit_count;
stix->c->in_array = 1;
if (get_token(stix) <= -1)
{
/* skip #( and read the next token */
stix->c->in_array = 0;
return -1;
}
saved_arlit_count = stix->c->mth.arlit_count;
x = __read_array_literal (stix, xlit);
stix->c->mth.arlit_count = saved_arlit_count;
stix->c->in_array = 0;
return x;
}
static int compile_array_literal (stix_t* stix)
{
stix_oop_t lit;
stix_size_t index;
int x;
stix->c->in_array = 1;
GET_TOKEN (stix); /* skip #( and read the next token */
x = __compile_array_literal (stix, &lit);
stix->c->in_array = 0;
if (x <= -1) return -1;
STIX_ASSERT (stix->c->mth.arlit_count == 0);
if (read_array_literal(stix, &lit) <= -1 ||
add_literal(stix, lit, &index) <= -1 ||
emit_single_param_instruction(stix, BCODE_PUSH_LITERAL_0, index) <= -1) return -1;
printf ("\tpush_literal array\n");
if (add_literal (stix, lit, &index) <= -1 ||
emit_single_param_instruction (stix, BCODE_PUSH_LITERAL_0, index) <= -1) return -1;
GET_TOKEN (stix);
return 0;
@ -4256,7 +4293,7 @@ static int __compile_class_definition (stix_t* stix, int extend)
stix->c->cls.fqn_loc = stix->c->tok.loc;
if (stix->c->tok.type == STIX_IOTOK_IDENT_DOTTED)
{
if (preprocess_dotted_name(stix, extend, &stix->c->cls.fqn, &stix->c->cls.fqn_loc, &stix->c->cls.name, &stix->c->cls.ns_oop) <= -1) return -1;
if (preprocess_dotted_name(stix, extend, 0, &stix->c->cls.fqn, &stix->c->cls.fqn_loc, &stix->c->cls.name, &stix->c->cls.ns_oop) <= -1) return -1;
}
else
{
@ -4298,7 +4335,7 @@ static int __compile_class_definition (stix_t* stix, int extend)
{
int super_is_nil = 0;
printf ("DEFININING..");
printf ("DEFININING CLASS ");
print_ucs (&stix->c->cls.name);
printf ("\n");
if (stix->c->tok.type == STIX_IOTOK_LPAREN)
@ -4327,7 +4364,7 @@ printf ("\n");
if (stix->c->tok.type == STIX_IOTOK_IDENT_DOTTED)
{
if (preprocess_dotted_name(stix, 1, &stix->c->cls.superfqn, &stix->c->cls.superfqn_loc, &stix->c->cls.supername, &stix->c->cls.superns_oop) <= -1) return -1;
if (preprocess_dotted_name(stix, 1, 0, &stix->c->cls.superfqn, &stix->c->cls.superfqn_loc, &stix->c->cls.supername, &stix->c->cls.superns_oop) <= -1) return -1;
}
else
{
@ -4547,7 +4584,7 @@ static int __compile_pooldic_definition (stix_t* stix)
if (stix->c->tok.type == STIX_IOTOK_IDENT_DOTTED)
{
if (preprocess_dotted_name(stix, 0, &stix->c->cls.fqn, &stix->c->cls.fqn_loc, &stix->c->cls.name, &stix->c->cls.ns_oop) <= -1) return -1;
if (preprocess_dotted_name(stix, 0, 0, &stix->c->cls.fqn, &stix->c->cls.fqn_loc, &stix->c->cls.name, &stix->c->cls.ns_oop) <= -1) return -1;
}
else
{
@ -4568,6 +4605,10 @@ static int __compile_pooldic_definition (stix_t* stix)
return -1;
}
printf ("DEFININING POOL DICTIONARY ");
print_ucs (&stix->c->cls.name);
printf ("\n");
GET_TOKEN (stix);
while (stix->c->tok.type == STIX_IOTOK_SYMLIT)
@ -4589,51 +4630,73 @@ static int __compile_pooldic_definition (stix_t* stix)
{
case STIX_IOTOK_NIL:
lit = stix->_nil;
goto simple_literal;
goto add_literal;
case STIX_IOTOK_TRUE:
lit = stix->_true;
goto simple_literal;
goto add_literal;
case STIX_IOTOK_FALSE:
lit = stix->_false;
goto simple_literal;
goto add_literal;
case STIX_IOTOK_CHARLIT:
STIX_ASSERT (stix->c->tok.name.len == 1);
lit = STIX_OOP_FROM_CHAR(stix->c->tok.name.ptr[0]);
goto simple_literal;
goto add_literal;
case STIX_IOTOK_STRLIT:
lit = stix_instantiate (stix, stix->_string, stix->c->tok.name.ptr, stix->c->tok.name.len);
if (!lit) return -1;
goto simple_literal;
goto add_literal;
case STIX_IOTOK_SYMLIT:
lit = stix_makesymbol (stix, stix->c->tok.name.ptr, stix->c->tok.name.len);
if (!lit) return -1;
goto simple_literal;
goto add_literal;
case STIX_IOTOK_NUMLIT:
case STIX_IOTOK_RADNUMLIT:
goto simple_literal;
{
stix_ooi_t tmp;
#if 0
case STIX_IOTOK_BPAREN: /* byte array */
case STIX_IOTOK_APAREN: /* array */
if (string_to_smint(stix, &stix->c->tok.name, stix->c->tok.type == STIX_IOTOK_RADNUMLIT, &tmp) <= -1)
{
/* the token reader reads a valid token. no other errors
* than the range error must not occur */
STIX_ASSERT (stix->errnum == STIX_ERANGE);
printf ("NOT IMPLEMENTED LARGE_INTEGER or ERROR?\n");
stix->errnum = STIX_ENOIMPL;
return -1;
}
else
{
lit = STIX_OOP_FROM_SMINT(tmp);
}
goto add_literal;
}
case STIX_IOTOK_BPAREN: /* #[ */
if (read_byte_array_literal(stix, &lit) <= -1) return -1;
goto add_literal;
case STIX_IOTOK_APAREN: /* #( */
if (read_array_literal(stix, &lit) <= -1) return -1;
goto add_literal;
add_literal:
/*
* for this definition, #pooldic MyPoolDic { #a := 10. #b := 20 },
* arlit_buffer contains (#a 10 #b 20) when the 'while' loop is over. */
if (add_to_arlit_buffer(stix, lit) <= -1) return -1;
GET_TOKEN (stix);
break;
TODO:
#endif
default:
set_syntax_error (stix, STIX_SYNERR_LITERAL, &stix->c->tok.loc, &stix->c->tok.name);
return -1;
simple_literal:
if (add_to_arlit_buffer(stix, lit) <= -1) return -1;
GET_TOKEN (stix);
break;
}
/*if (stix->c->tok.type == STIX_IOTOK_RBRACE) goto done;
@ -4686,7 +4749,6 @@ static int compile_pooldic_definition (stix_t* stix)
STIX_MEMSET (&stix->c->cls.fqn_loc, 0, STIX_SIZEOF(stix->c->cls.fqn_loc));
stix->c->cls.mthdic_oop[0] = STIX_NULL;
stix->c->cls.ns_oop = STIX_NULL;
stix->c->mth.literal_count = 0;
stix->c->mth.balit_count = 0;
stix->c->mth.arlit_count = 0;
@ -4695,9 +4757,9 @@ static int compile_pooldic_definition (stix_t* stix)
/* reset these oops plus literal pointers not to confuse gc_compiler() */
stix->c->cls.mthdic_oop[0] = STIX_NULL;
stix->c->cls.ns_oop = STIX_NULL;
stix->c->mth.literal_count = 0;
stix->c->mth.balit_count = 0;
stix->c->mth.arlit_count = 0;
return n;
}
@ -4784,16 +4846,12 @@ static void gc_compiler (stix_t* stix)
for (i = 0; i < stix->c->mth.literal_count; i++)
{
if (STIX_OOP_IS_POINTER(stix->c->mth.literals[i]))
{
stix->c->mth.literals[i] = stix_moveoop (stix, stix->c->mth.literals[i]);
}
stix->c->mth.literals[i] = stix_moveoop (stix, stix->c->mth.literals[i]);
}
for (i = 0; i < stix->c->mth.arlit_count; i++)
{
if (STIX_OOP_IS_POINTER(stix->c->mth.arlit[i]))
stix->c->mth.arlit[i] = stix_moveoop (stix, stix->c->mth.arlit[i]);
stix->c->mth.arlit[i] = stix_moveoop (stix, stix->c->mth.arlit[i]);
}
}
}