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refactored array and byte array processing code in the compiler

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This commit is contained in:
hyunghwan.chung 2017-05-16 15:01:31 +00:00
parent a639fe9f93
commit 8324f64dea
3 changed files with 401 additions and 289 deletions
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618
moo/lib/comp.c
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@ -688,8 +688,11 @@ static int add_to_oow_pool (moo_t* moo, moo_oow_pool_t* pool, moo_oow_t v)
#define GET_TOKEN(moo) \
do { if (get_token(moo) <= -1) return -1; } while (0)
#define GET_TOKEN_WITH_ERRRET(moo, v_ret) \
do { if (get_token(moo) <= -1) return v_ret; } while (0)
#define GET_TOKEN_RETURN(moo,fail_ret) \
do { if (get_token(moo) <= -1) return fail_ret; } while (0)
#define GET_TOKEN_GOTO(moo,fail_label) \
do { if (get_token(moo) <= -1) goto fail_label; } while (0)
#define ADD_TOKEN_STR(moo,s,l) \
do { if (add_token_str(moo, s, l) <= -1) return -1; } while (0)
@ -2476,35 +2479,35 @@ static int add_literal (moo_t* moo, moo_oop_t lit, moo_oow_t* index)
{
moo_oow_t i;
for (i = 0; i < moo->c->mth.literal_count; i++)
for (i = 0; i < moo->c->mth.literals.count; i++)
{
/*
* this removes redundancy of symbols, characters, and small integers.
* more complex redundacy check may be done somewhere else like
* in add_string_literal().
*/
if (moo->c->mth.literals[i] == lit)
if (moo->c->mth.literals.ptr[i] == lit)
{
*index = i;
return i;
}
}
if (moo->c->mth.literal_count >= moo->c->mth.literal_capa)
if (moo->c->mth.literals.count >= moo->c->mth.literals.capa)
{
moo_oop_t* tmp;
moo_oow_t new_capa;
new_capa = MOO_ALIGN (moo->c->mth.literal_count + 1, LITERAL_BUFFER_ALIGN);
tmp = (moo_oop_t*)moo_reallocmem (moo, moo->c->mth.literals, new_capa * MOO_SIZEOF(*tmp));
new_capa = MOO_ALIGN (moo->c->mth.literals.count + 1, LITERAL_BUFFER_ALIGN);
tmp = (moo_oop_t*)moo_reallocmem (moo, moo->c->mth.literals.ptr, new_capa * MOO_SIZEOF(*tmp));
if (!tmp) return -1;
moo->c->mth.literal_capa = new_capa;
moo->c->mth.literals = tmp;
moo->c->mth.literals.capa = new_capa;
moo->c->mth.literals.ptr = tmp;
}
*index = moo->c->mth.literal_count;
moo->c->mth.literals[moo->c->mth.literal_count++] = lit;
*index = moo->c->mth.literals.count;
moo->c->mth.literals.ptr[moo->c->mth.literals.count++] = lit;
return 0;
}
@ -2513,9 +2516,9 @@ static int add_string_literal (moo_t* moo, const moo_oocs_t* str, moo_oow_t* ind
moo_oop_t lit;
moo_oow_t i;
for (i = 0; i < moo->c->mth.literal_count; i++)
for (i = 0; i < moo->c->mth.literals.count; i++)
{
lit = moo->c->mth.literals[i];
lit = moo->c->mth.literals.ptr[i];
if (MOO_CLASSOF(moo, lit) == moo->_string &&
MOO_OBJ_GET_SIZE(lit) == str->len &&
@ -2562,6 +2565,13 @@ static MOO_INLINE int set_class_modname (moo_t* moo, const moo_oocs_t* name)
return 0;
}
static MOO_INLINE int set_pooldic_fqn (moo_t* moo, moo_pooldic_t* pd, const moo_oocs_t* name)
{
if (copy_string_to (moo, name, &pd->fqn, &pd->fqn_capa, 0, '\0') <= -1) return -1;
pd->name = pd->fqn;
return 0;
}
static MOO_INLINE int add_class_level_variable (moo_t* moo, var_type_t var_type, const moo_oocs_t* name)
{
int n;
@ -2611,23 +2621,23 @@ static int set_class_level_variable_initv (moo_t* moo, var_type_t var_type, moo_
return 0;
}
static MOO_INLINE int add_pool_dictionary (moo_t* moo, const moo_oocs_t* name, moo_oop_set_t pooldic_oop)
static MOO_INLINE int add_pooldic_import (moo_t* moo, const moo_oocs_t* name, moo_oop_set_t pooldic_oop)
{
if (moo->c->cls.pooldic_count >= moo->c->cls.pooldic_imp_oops_capa)
if (moo->c->cls.pooldic_imp.dcl_count >= moo->c->cls.pooldic_imp.oops_capa)
{
moo_oow_t new_capa;
moo_oop_set_t* tmp;
new_capa = MOO_ALIGN(moo->c->cls.pooldic_imp_oops_capa + 1, POOLDIC_OOP_BUFFER_ALIGN);
tmp = moo_reallocmem (moo, moo->c->cls.pooldic_imp_oops, new_capa * MOO_SIZEOF(moo_oop_set_t));
new_capa = MOO_ALIGN(moo->c->cls.pooldic_imp.oops_capa + 1, POOLDIC_OOP_BUFFER_ALIGN);
tmp = moo_reallocmem (moo, moo->c->cls.pooldic_imp.oops, new_capa * MOO_SIZEOF(moo_oop_set_t));
if (!tmp) return -1;
moo->c->cls.pooldic_imp_oops_capa = new_capa;
moo->c->cls.pooldic_imp_oops = tmp;
moo->c->cls.pooldic_imp.oops_capa = new_capa;
moo->c->cls.pooldic_imp.oops = tmp;
}
moo->c->cls.pooldic_imp_oops[moo->c->cls.pooldic_count] = pooldic_oop;
moo->c->cls.pooldic_count++;
moo->c->cls.pooldic_imp.oops[moo->c->cls.pooldic_imp.dcl_count] = pooldic_oop;
moo->c->cls.pooldic_imp.dcl_count++;
/* TODO: check if pooldic_count overflows */
return 0;
@ -3055,9 +3065,9 @@ static int resolve_pooldic (moo_t* moo, int dotted, const moo_oocs_t* name)
}
/* check if the same dictionary pool has been declared for import */
for (i = 0; i < moo->c->cls.pooldic_count; i++)
for (i = 0; i < moo->c->cls.pooldic_imp.dcl_count; i++)
{
if ((moo_oop_set_t)ass->value == moo->c->cls.pooldic_imp_oops[i])
if ((moo_oop_set_t)ass->value == moo->c->cls.pooldic_imp.oops[i])
{
set_syntax_error (moo, MOO_SYNERR_POOLDICDUPL, TOKEN_LOC(moo), name);
return -1;
@ -3081,19 +3091,19 @@ static int import_pool_dictionary (moo_t* moo, moo_oop_set_t ns_oop, const moo_o
}
/* check if the same dictionary pool has been declared for import */
for (i = 0; i < moo->c->cls.pooldic_count; i++)
for (i = 0; i < moo->c->cls.pooldic_imp.dcl_count; i++)
{
if ((moo_oop_set_t)ass->value == moo->c->cls.pooldic_imp_oops[i])
if ((moo_oop_set_t)ass->value == moo->c->cls.pooldic_imp.oops[i])
{
set_syntax_error (moo, MOO_SYNERR_POOLDICDUPL, tok_loc, tok_name);
return -1;
}
}
if (add_pool_dictionary(moo, tok_name, (moo_oop_set_t)ass->value) <= -1) return -1;
if (copy_string_to (moo, tok_name, &moo->c->cls.pooldic, &moo->c->cls.pooldic_capa, 1, ' ') <= -1)
if (add_pooldic_import(moo, tok_name, (moo_oop_set_t)ass->value) <= -1) return -1;
if (copy_string_to (moo, tok_name, &moo->c->cls.pooldic_imp.dcl, &moo->c->cls.pooldic_imp.dcl_capa, 1, ' ') <= -1)
{
moo->c->cls.pooldic_count--; /* roll back add_pool_dictionary() */
moo->c->cls.pooldic_imp.dcl_count--; /* roll back add_pool_dictionary() */
return -1;
}
@ -3876,9 +3886,9 @@ static int find_ident_in_nsdic_and_sysdic (moo_t* moo, const moo_oocs_t* name, c
moo_oop_association_t ass2 = MOO_NULL;
/* attempt to find the variable in pool dictionaries */
for (i = 0; i < moo->c->cls.pooldic_count; i++)
for (i = 0; i < moo->c->cls.pooldic_imp.dcl_count; i++)
{
ass = moo_lookupdic (moo, moo->c->cls.pooldic_imp_oops[i], name);
ass = moo_lookupdic (moo, moo->c->cls.pooldic_imp.oops[i], name);
if (ass)
{
if (ass2)
@ -4217,50 +4227,52 @@ static int compile_block_expression (moo_t* moo)
static int add_to_byte_array_literal_buffer (moo_t* moo, moo_oob_t b)
{
if (moo->c->mth.balit_count >= moo->c->mth.balit_capa)
if (moo->c->balit.count >= moo->c->balit.capa)
{
moo_oob_t* tmp;
moo_oow_t new_capa;
new_capa = MOO_ALIGN (moo->c->mth.balit_count + 1, BALIT_BUFFER_ALIGN);
tmp = (moo_oob_t*)moo_reallocmem (moo, moo->c->mth.balit, new_capa * MOO_SIZEOF(*tmp));
new_capa = MOO_ALIGN (moo->c->balit.count + 1, BALIT_BUFFER_ALIGN);
tmp = (moo_oob_t*)moo_reallocmem (moo, moo->c->balit.ptr, new_capa * MOO_SIZEOF(*tmp));
if (!tmp) return -1;
moo->c->mth.balit_capa = new_capa;
moo->c->mth.balit = tmp;
moo->c->balit.capa = new_capa;
moo->c->balit.ptr = tmp;
}
/* TODO: overflow check of moo->c->mth.balit_count itself */
moo->c->mth.balit[moo->c->mth.balit_count++] = b;
/* TODO: overflow check of moo->c->balit.count itself */
moo->c->balit.ptr[moo->c->balit.count++] = b;
return 0;
}
static int add_to_array_literal_buffer (moo_t* moo, moo_oop_t item)
{
if (moo->c->mth.arlit_count >= moo->c->mth.arlit_capa)
if (moo->c->arlit.count >= moo->c->arlit.capa)
{
moo_oop_t* tmp;
moo_oow_t new_capa;
new_capa = MOO_ALIGN (moo->c->mth.arlit_count + 1, ARLIT_BUFFER_ALIGN);
tmp = (moo_oop_t*)moo_reallocmem (moo, moo->c->mth.arlit, new_capa * MOO_SIZEOF(*tmp));
new_capa = MOO_ALIGN (moo->c->arlit.count + 1, ARLIT_BUFFER_ALIGN);
tmp = (moo_oop_t*)moo_reallocmem (moo, moo->c->arlit.ptr, new_capa * MOO_SIZEOF(*tmp));
if (!tmp) return -1;
moo->c->mth.arlit_capa = new_capa;
moo->c->mth.arlit = tmp;
moo->c->arlit.capa = new_capa;
moo->c->arlit.ptr = tmp;
}
/* TODO: overflow check of moo->c->mth.arlit_count itself */
moo->c->mth.arlit[moo->c->mth.arlit_count++] = item;
/* TODO: overflow check of moo->c->arlit.count itself */
moo->c->arlit.ptr[moo->c->arlit.count++] = item;
return 0;
}
static int __read_byte_array_literal (moo_t* moo, moo_oop_t* xlit)
static int read_byte_array_literal (moo_t* moo, moo_oop_t* xlit)
{
moo_ooi_t tmp;
moo_oop_t ba;
moo->c->mth.balit_count = 0;
moo->c->balit.count = 0;
GET_TOKEN (moo); /* skip #[ and read the next token */
while (TOKEN_TYPE(moo) == MOO_IOTOK_NUMLIT || TOKEN_TYPE(moo) == MOO_IOTOK_RADNUMLIT)
{
@ -4293,163 +4305,55 @@ static int __read_byte_array_literal (moo_t* moo, moo_oop_t* xlit)
return -1;
}
ba = moo_instantiate (moo, moo->_byte_array, moo->c->mth.balit, moo->c->mth.balit_count);
ba = moo_instantiate (moo, moo->_byte_array, moo->c->balit.ptr, moo->c->balit.count);
if (!ba) return -1;
*xlit = ba;
return 0;
}
struct arlit_info_t
{
moo_oow_t pos;
moo_oow_t len;
};
typedef struct arlit_info_t arlit_info_t;
static int __read_array_literal (moo_t* moo, int rdonly, moo_oop_t* xlit)
static int read_array_literal (moo_t* moo, int rdonly, moo_oop_t* xlit)
{
moo_oop_t lit, a;
moo_oow_t i, saved_arlit_count;
arlit_info_t info;
moo_oow_t i, j, saved_arlit_count;
info.pos = moo->c->mth.arlit_count;
info.len = 0;
saved_arlit_count = moo->c->arlit.count;
GET_TOKEN_GOTO (moo, oops); /* skip #( */
do
{
/* NOTE: see token_to_literal() for analogous code */
switch (TOKEN_TYPE(moo))
if (TOKEN_TYPE(moo) == MOO_IOTOK_EOF)
{
case MOO_IOTOK_NIL:
lit = moo->_nil;
break;
case MOO_IOTOK_TRUE:
lit = moo->_true;
break;
case MOO_IOTOK_FALSE:
lit = moo->_false;
break;
case MOO_IOTOK_ERROR: /* error */
lit = MOO_ERROR_TO_OOP(MOO_EGENERIC);
break;
case MOO_IOTOK_ERRLIT: /* error(X) */
lit = string_to_error (moo, TOKEN_NAME(moo));
break;
case MOO_IOTOK_CHARLIT:
MOO_ASSERT (moo, TOKEN_NAME_LEN(moo) == 1);
lit = MOO_CHAR_TO_OOP(TOKEN_NAME_PTR(moo)[0]);
break;
/* TODO: floating pointer number */
case MOO_IOTOK_NUMLIT:
case MOO_IOTOK_RADNUMLIT:
lit = string_to_num (moo, TOKEN_NAME(moo), TOKEN_TYPE(moo) == MOO_IOTOK_RADNUMLIT);
if (rdonly && lit && MOO_OOP_IS_POINTER(lit)) MOO_OBJ_SET_FLAGS_RDONLY (lit, 1);
break;
case MOO_IOTOK_SYMLIT:
/* moo_makesymbol() sets RDONLY on a symbol. */
lit = moo_makesymbol (moo, TOKEN_NAME_PTR(moo) + 1, TOKEN_NAME_LEN(moo) - 1);
break;
case MOO_IOTOK_STRLIT:
lit = moo_instantiate (moo, moo->_string, TOKEN_NAME_PTR(moo), TOKEN_NAME_LEN(moo));
if (rdonly && lit)
{
MOO_ASSERT (moo, MOO_OOP_IS_POINTER(lit));
MOO_OBJ_SET_FLAGS_RDONLY (lit, 1);
set_syntax_error (moo, MOO_SYNERR_RPAREN, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
break;
else if (TOKEN_TYPE(moo) == MOO_IOTOK_RPAREN) break;
case MOO_IOTOK_IDENT:
{
var_info_t var;
if (find_ident_in_nsdic_and_sysdic (moo, TOKEN_NAME(moo), TOKEN_LOC(moo), &var) <= -1) return -1;
MOO_ASSERT (moo, var.type == VAR_GLOBAL);
lit = var.gbl->value;
/* [NOTE] i don't mark RDONLY on an array member resolved via an identifier */
break;
}
lit = token_to_literal (moo, rdonly);
if (!lit || add_to_array_literal_buffer(moo, lit) <= -1) goto oops;
case MOO_IOTOK_IDENT_DOTTED:
{
var_info_t var;
if (find_dotted_ident (moo, TOKEN_NAME(moo), TOKEN_LOC(moo), &var) <= -1) return -1;
if (var.type != VAR_GLOBAL)
{
/* TODO: XXXXXXXXXXXXXXXXXXXXXXXXxx */
return -1;
}
lit = var.gbl->value;
/* [NOTE] i don't mark RDONLY on an array member resolved via an identifier */
break;
}
case MOO_IOTOK_BABRACK: /* #[ */
GET_TOKEN (moo);
if (__read_byte_array_literal (moo, &lit) <= -1) return -1;
if (rdonly)
{
MOO_ASSERT (moo, lit && MOO_OOP_IS_POINTER(lit));
MOO_OBJ_SET_FLAGS_RDONLY (lit, 1);
}
break;
case MOO_IOTOK_APAREN: /* #( */
saved_arlit_count = moo->c->mth.arlit_count;
/* TODO: get rid of recursion?? */
GET_TOKEN (moo);
if (__read_array_literal (moo, rdonly, &lit) <= -1) return -1;
if (rdonly)
{
MOO_ASSERT (moo, lit && MOO_OOP_IS_POINTER(lit));
MOO_OBJ_SET_FLAGS_RDONLY (lit, 1);
}
moo->c->mth.arlit_count = saved_arlit_count;
break;
default:
goto done;
}
if (!lit || add_to_array_literal_buffer(moo, lit) <= -1) return -1;
info.len++;
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
}
while (1);
done:
if (TOKEN_TYPE(moo) != MOO_IOTOK_RPAREN)
{
set_syntax_error (moo, MOO_SYNERR_RPAREN, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
}
a = moo_instantiate (moo, moo->_array, MOO_NULL, moo->c->arlit.count - saved_arlit_count);
if (!a) goto oops;
a = moo_instantiate (moo, moo->_array, MOO_NULL, info.len);
if (!a) return -1;
for (i = 0; i < info.len; i++)
for (i = saved_arlit_count, j = 0; i < moo->c->arlit.count; i++, j++)
{
((moo_oop_oop_t)a)->slot[i] = moo->c->mth.arlit[info.pos + i];
((moo_oop_oop_t)a)->slot[j] = moo->c->arlit.ptr[i];
}
*xlit = a;
return 0;
}
static MOO_INLINE int read_byte_array_literal (moo_t* moo, moo_oop_t* xlit)
{
GET_TOKEN (moo); /* skip #[ and read the next token */
return __read_byte_array_literal(moo, xlit);
moo->c->arlit.count = saved_arlit_count;
return 0;
oops:
moo->c->arlit.count = saved_arlit_count;
return -1;
}
static int compile_byte_array_literal (moo_t* moo)
@ -4457,6 +4361,8 @@ static int compile_byte_array_literal (moo_t* moo)
moo_oop_t lit;
moo_oow_t index;
MOO_ASSERT (moo, TOKEN_TYPE(moo) == MOO_IOTOK_BABRACK);
if (read_byte_array_literal(moo, &lit) <= -1 ||
add_literal(moo, lit, &index) <= -1 ||
emit_single_param_instruction(moo, BCODE_PUSH_LITERAL_0, index) <= -1) return -1;
@ -4465,32 +4371,13 @@ static int compile_byte_array_literal (moo_t* moo)
return 0;
}
static int read_array_literal (moo_t* moo, int rdonly, moo_oop_t* xlit)
{
int x;
moo_oow_t saved_arlit_count;
moo->c->in_array = 1;
if (get_token(moo) <= -1)
{
/* skip #( and read the next token */
moo->c->in_array = 0;
return -1;
}
saved_arlit_count = moo->c->mth.arlit_count;
x = __read_array_literal (moo, rdonly, xlit);
moo->c->mth.arlit_count = saved_arlit_count;
moo->c->in_array = 0;
return x;
}
static int compile_array_literal (moo_t* moo)
{
moo_oop_t lit;
moo_oow_t index;
MOO_ASSERT (moo, moo->c->mth.arlit_count == 0);
MOO_ASSERT (moo, moo->c->arlit.count == 0);
MOO_ASSERT (moo, TOKEN_TYPE(moo) == MOO_IOTOK_APAREN);
if (read_array_literal(moo, 0, &lit) <= -1 ||
add_literal(moo, lit, &index) <= -1 ||
@ -5905,16 +5792,16 @@ static int add_compiled_method (moo_t* moo)
/* The variadic data part passed to moo_instantiate() is not GC-safe.
* let's delay initialization of variadic data a bit. */
#if defined(MOO_USE_METHOD_TRAILER)
mth = (moo_oop_method_t)moo_instantiatewithtrailer (moo, moo->_method, moo->c->mth.literal_count, moo->c->mth.code.ptr, moo->c->mth.code.len);
mth = (moo_oop_method_t)moo_instantiatewithtrailer (moo, moo->_method, moo->c->mth.literals.count, moo->c->mth.code.ptr, moo->c->mth.code.len);
#else
mth = (moo_oop_method_t)moo_instantiate (moo, moo->_method, MOO_NULL, moo->c->mth.literal_count);
mth = (moo_oop_method_t)moo_instantiate (moo, moo->_method, MOO_NULL, moo->c->mth.literals.count);
#endif
if (!mth) goto oops;
for (i = 0; i < moo->c->mth.literal_count; i++)
for (i = 0; i < moo->c->mth.literals.count; i++)
{
/* let's do the variadic data initialization here */
mth->slot[i] = moo->c->mth.literals[i];
mth->slot[i] = moo->c->mth.literals.ptr[i];
}
moo_pushtmp (moo, (moo_oop_t*)&mth); tmp_count++;
@ -6119,6 +6006,8 @@ oops:
static int compile_method_definition (moo_t* moo)
{
/* clear data required to compile a method */
MOO_ASSERT (moo, moo->c->arlit.count == 0);
moo->c->mth.type = MOO_METHOD_INSTANCE;
moo->c->mth.primitive = 0;
moo->c->mth.lenient = 0;
@ -6132,9 +6021,8 @@ static int compile_method_definition (moo_t* moo)
moo->c->mth.tmprs.len = 0;
moo->c->mth.tmpr_count = 0;
moo->c->mth.tmpr_nargs = 0;
moo->c->mth.literal_count = 0;
moo->c->mth.balit_count = 0;
moo->c->mth.arlit_count = 0;
moo->c->mth.literals.count = 0;
moo->c->balit.count = 0;
moo->c->mth.pftype = PFTYPE_NONE;
moo->c->mth.pfnum = 0;
moo->c->mth.blk_depth = 0;
@ -6535,7 +6423,7 @@ static int make_defined_class (moo_t* moo)
if (!tmp) return -1;
moo->c->cls.self_oop->classinstvars = (moo_oop_char_t)tmp;
tmp = moo_makestring (moo, moo->c->cls.pooldic.ptr, moo->c->cls.pooldic.len);
tmp = moo_makestring (moo, moo->c->cls.pooldic_imp.dcl.ptr, moo->c->cls.pooldic_imp.dcl.len);
if (!tmp) return -1;
moo->c->cls.self_oop->pooldics = (moo_oop_char_t)tmp;
@ -7156,22 +7044,22 @@ static int compile_class_definition (moo_t* moo, int extend)
for (i = 0; i < MOO_COUNTOF(moo->c->cls.var); i++)
{
moo->c->cls.var[i].str.len = 0;
moo->c->cls.var[i].count = 0;
moo->c->cls.var[i].total_count = 0;
moo->c->cls.var[i].initv_count = 0;
}
moo->c->cls.pooldic_count = 0;
moo->c->cls.pooldic.len = 0;
moo->c->cls.pooldic_imp.dcl_count = 0;
moo->c->cls.pooldic_imp.dcl.len = 0;
moo->c->cls.self_oop = MOO_NULL;
moo->c->cls.super_oop = MOO_NULL;
moo->c->cls.ns_oop = MOO_NULL;
moo->c->cls.superns_oop = MOO_NULL;
moo->c->mth.literal_count = 0;
moo->c->mth.balit_count = 0;
moo->c->mth.arlit_count = 0;
moo->c->mth.literals.count = 0;
moo->c->balit.count = 0;
moo->c->arlit.count = 0;
/* do main compilation work */
n = __compile_class_definition (moo, extend);
@ -7182,23 +7070,24 @@ static int compile_class_definition (moo_t* moo, int extend)
moo->c->cls.super_oop = MOO_NULL;
moo->c->cls.ns_oop = MOO_NULL;
moo->c->cls.superns_oop = MOO_NULL;
moo->c->mth.literal_count = 0;
moo->c->mth.balit_count = 0;
moo->c->mth.arlit_count = 0;
moo->c->mth.literals.count = 0;
moo->c->balit.count = 0;
for (i = 0; i < MOO_COUNTOF(moo->c->cls.var); i++)
{
moo->c->cls.var[i].initv_count = 0;
}
moo->c->cls.pooldic_count = 0;
moo->c->cls.pooldic_imp.dcl_count = 0;
moo->c->cls.pooldic_imp.dcl.len = 0;
MOO_ASSERT (moo, n <= -1 || (n >= 0 && moo->c->arlit.count == 0));
moo->c->arlit.count = 0;
return n;
}
static MOO_INLINE moo_oop_t token_to_literal (moo_t* moo, int rdonly)
{
/* NOTE: see __read_array_literal() for analogous code */
switch (TOKEN_TYPE(moo))
{
case MOO_IOTOK_NIL:
@ -7245,6 +7134,38 @@ static MOO_INLINE moo_oop_t token_to_literal (moo_t* moo, int rdonly)
return lit;
}
#if 0
/* TODO: if a constant name is specified (constant defined in a class) or
* another variable with the default initialization value
* class { var x := 20, y := x. } */
case MOO_IOTOK_IDENT:
case MOO_IOTOK_IDENT_DOTTED:
#endif
case MOO_IOTOK_IDENT:
{
var_info_t var;
if (find_ident_in_nsdic_and_sysdic (moo, TOKEN_NAME(moo), TOKEN_LOC(moo), &var) <= -1) return MOO_NULL;
MOO_ASSERT (moo, var.type == VAR_GLOBAL);
/* [NOTE] i don't mark RDONLY on a value resolved via an identifier */
return var.gbl->value;
}
case MOO_IOTOK_IDENT_DOTTED:
{
var_info_t var;
if (find_dotted_ident (moo, TOKEN_NAME(moo), TOKEN_LOC(moo), &var) <= -1) return MOO_NULL;
if (var.type != VAR_GLOBAL)
{
/* TODO: XXXXXXXXXXXXXXXXXXXXXXXXxx */
set_syntax_error (moo, MOO_SYNERR_VARINACC, TOKEN_LOC(moo), TOKEN_NAME(moo));
return MOO_NULL;
}
/* [NOTE] i don't mark RDONLY on a value resolved via an identifier */
return var.gbl->value;
}
case MOO_IOTOK_BABRACK: /* #[ - byte array literal parenthesis */
{
moo_oop_t lit;
@ -7269,14 +7190,6 @@ static MOO_INLINE moo_oop_t token_to_literal (moo_t* moo, int rdonly)
return lit;
}
#if 0
/* TODO: if a constant name is specified (constant defined in a class) or
* another variable with the default initialization value
* class { var x := 20, y := x. } */
case MOO_IOTOK_IDENT:
case MOO_IOTOK_IDENT_DOTTED:
#endif
default:
set_syntax_error (moo, MOO_SYNERR_LITERAL, TOKEN_LOC(moo), TOKEN_NAME(moo));
return MOO_NULL;
@ -7288,23 +7201,26 @@ static int __compile_pooldic_definition (moo_t* moo)
moo_oop_t lit;
moo_ooi_t tally;
moo_oow_t i;
moo_oow_t saved_arlit_count;
saved_arlit_count = moo->c->arlit.count;
if (TOKEN_TYPE(moo) != MOO_IOTOK_IDENT &&
TOKEN_TYPE(moo) != MOO_IOTOK_IDENT_DOTTED)
{
set_syntax_error (moo, MOO_SYNERR_IDENT, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
goto oops;
}
/* [NOTE]
* reuse moo->c->cls.fqn and related fields are reused
* to store the pool dictionary name */
if (set_class_fqn(moo, TOKEN_NAME(moo)) <= -1) return -1;
if (set_class_fqn(moo, TOKEN_NAME(moo)) <= -1) goto oops;
moo->c->cls.fqn_loc = moo->c->tok.loc;
if (TOKEN_TYPE(moo) == MOO_IOTOK_IDENT_DOTTED)
{
if (preprocess_dotted_name(moo, 0, MOO_NULL, &moo->c->cls.fqn, &moo->c->cls.fqn_loc, &moo->c->cls.name, &moo->c->cls.ns_oop) <= -1) return -1;
if (preprocess_dotted_name(moo, 0, MOO_NULL, &moo->c->cls.fqn, &moo->c->cls.fqn_loc, &moo->c->cls.name, &moo->c->cls.ns_oop) <= -1) goto oops;
}
else
{
@ -7315,84 +7231,90 @@ static int __compile_pooldic_definition (moo_t* moo)
{
/* a conflicting entry has been found */
set_syntax_error (moo, MOO_SYNERR_POOLDICDUPL, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
goto oops;
}
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
if (TOKEN_TYPE(moo) != MOO_IOTOK_LBRACE)
{
set_syntax_error (moo, MOO_SYNERR_LBRACE, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
goto oops;
}
MOO_INFO2 (moo, "Defining a pool dictionary %.*js\n", moo->c->cls.fqn.len, moo->c->cls.fqn.ptr);
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
while (TOKEN_TYPE(moo) == MOO_IOTOK_IDENT)
{
lit = moo_makesymbol (moo, TOKEN_NAME_PTR(moo), TOKEN_NAME_LEN(moo));
if (!lit || add_to_array_literal_buffer (moo, lit) <= -1) return -1;
if (!lit || add_to_array_literal_buffer (moo, lit) <= -1) goto oops;
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
if (TOKEN_TYPE(moo) != MOO_IOTOK_ASSIGN)
{
set_syntax_error (moo, MOO_SYNERR_ASSIGN, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
goto oops;
}
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
/* [NOTE]
* values assigned to a pool dictinary member are not read-only
* unlike the default initial values defined in a class */
lit = token_to_literal (moo, 0);
if (!lit) return -1;
if (!lit) goto oops;
/* 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_array_literal_buffer(moo, lit) <= -1) return -1;
GET_TOKEN (moo);
if (add_to_array_literal_buffer(moo, lit) <= -1) goto oops;
GET_TOKEN_GOTO (moo, oops);
/*if (TOKEN_TYPE(moo) == MOO_IOTOK_RBRACE) goto done;
else*/ if (TOKEN_TYPE(moo) != MOO_IOTOK_PERIOD)
{
set_syntax_error (moo, MOO_SYNERR_PERIOD, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
goto oops;
}
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
}
if (TOKEN_TYPE(moo) != MOO_IOTOK_RBRACE)
{
set_syntax_error (moo, MOO_SYNERR_RBRACE, TOKEN_LOC(moo), TOKEN_NAME(moo));
return -1;
goto oops;
}
/*done:*/
GET_TOKEN (moo);
GET_TOKEN_GOTO (moo, oops);
tally = moo->c->mth.arlit_count / 2;
tally = (moo->c->arlit.count - saved_arlit_count) / 2;
/*TODO: tally and arlit_count range check */
/*if (!MOO_IN_SMOOI_RANGE(tally)) ERROR??*/
moo->c->cls.pooldic_oop = moo_makedic (moo, moo->_pool_dictionary, MOO_ALIGN(tally + 10, POOL_DICTIONARY_SIZE_ALIGN));
if (!moo->c->cls.pooldic_oop) return -1;
if (!moo->c->cls.pooldic_oop) goto oops;
for (i = 0; i < moo->c->mth.arlit_count; i += 2)
for (i = saved_arlit_count; i < moo->c->arlit.count; i += 2)
{
/* TODO: handle duplicate keys? */
if (!moo_putatdic(moo, moo->c->cls.pooldic_oop, moo->c->mth.arlit[i], moo->c->mth.arlit[i + 1])) return -1;
if (!moo_putatdic(moo, moo->c->cls.pooldic_oop, moo->c->arlit.ptr[i], moo->c->arlit.ptr[i + 1])) goto oops;
}
/* eveything seems ok. register the pool dictionary to the main
* system dictionary or to the name space it belongs to */
lit = moo_makesymbol (moo, moo->c->cls.name.ptr, moo->c->cls.name.len);
if (!lit || !moo_putatdic (moo, moo->c->cls.ns_oop, lit, (moo_oop_t)moo->c->cls.pooldic_oop)) return -1;
if (!lit || !moo_putatdic (moo, moo->c->cls.ns_oop, lit, (moo_oop_t)moo->c->cls.pooldic_oop)) goto oops;
moo->c->arlit.count = saved_arlit_count;
return 0;
oops:
moo->c->arlit.count = saved_arlit_count;
return -1;
}
static int compile_pooldic_definition (moo_t* moo)
@ -7405,24 +7327,181 @@ static int compile_pooldic_definition (moo_t* moo)
MOO_MEMSET (&moo->c->cls.fqn_loc, 0, MOO_SIZEOF(moo->c->cls.fqn_loc));
moo->c->cls.pooldic_oop = MOO_NULL;
moo->c->cls.ns_oop = MOO_NULL;
moo->c->mth.balit_count = 0;
moo->c->mth.arlit_count = 0;
moo->c->balit.count = 0;
moo->c->arlit.count = 0;
#if 0
/* these 2 are pooldic import information. pooldic definition doesn't
* have another pooldic import in it */
moo->c->cls.pooldic_count = 0;
moo->c->cls.pooldic.len = 0;
moo->c->cls.pooldic_imp.dcl_count = 0;
moo->c->cls.pooldic_imp.dcl.len = 0;
#endif
n = __compile_pooldic_definition (moo);
/* reset these oops plus literal pointers not to confuse gc_compiler() */
moo->c->cls.pooldic_oop = MOO_NULL;
moo->c->cls.ns_oop = MOO_NULL;
moo->c->mth.balit_count = 0;
moo->c->mth.arlit_count = 0;
MOO_ASSERT (moo, moo->c->cls.pooldic_count == 0);
MOO_ASSERT (moo, moo->c->cls.pooldic.len == 0);
MOO_ASSERT (moo, n <= -1 || (n >= 0 && moo->c->balit.count == 0));
moo->c->balit.count = 0;
MOO_DEBUG2 (moo, "XXXXXXXXXXXXXXX %d %d\n", (int)n, (int)moo->c->arlit.count);
MOO_ASSERT (moo, n <= -1 || (n >= 0 && moo->c->arlit.count == 0));
moo->c->arlit.count = 0;
#if 0
MOO_ASSERT (moo, moo->c->cls.pooldic_imp.dcl_count == 0);
MOO_ASSERT (moo, moo->c->cls.pooldic_imp.dcl.len == 0);
#endif
return n;
}
static int __compile_pooldic_definition_in_class (moo_t* moo, moo_pooldic_t* pd)
{
moo_oop_t lit;
moo_ooi_t tally;
moo_oow_t i;
moo_oow_t saved_arlit_count;
saved_arlit_count = moo->c->arlit.count;
/* TODO: if calling from within a class, MOO_IOTOK_IDENT_DOTTED must be disallowed */
if (TOKEN_TYPE(moo) != MOO_IOTOK_IDENT &&
TOKEN_TYPE(moo) != MOO_IOTOK_IDENT_DOTTED)
{
set_syntax_error (moo, MOO_SYNERR_IDENT, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
if (set_pooldic_fqn(moo, pd, TOKEN_NAME(moo)) <= -1) goto oops;
pd->fqn_loc = moo->c->tok.loc;
if (TOKEN_TYPE(moo) == MOO_IOTOK_IDENT_DOTTED)
{
if (preprocess_dotted_name(moo, 0, MOO_NULL, &pd->fqn, &pd->fqn_loc, &pd->name, &pd->ns_oop) <= -1) goto oops;
}
else
{
pd->ns_oop = moo->sysdic;
}
if (moo_lookupdic (moo, pd->ns_oop, &pd->name))
{
/* a conflicting entry has been found */
set_syntax_error (moo, MOO_SYNERR_POOLDICDUPL, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
GET_TOKEN (moo);
if (TOKEN_TYPE(moo) != MOO_IOTOK_LBRACE)
{
set_syntax_error (moo, MOO_SYNERR_LBRACE, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
MOO_INFO2 (moo, "Defining a pool dictionary %.*js\n", pd->fqn.len, pd->fqn.ptr);
GET_TOKEN (moo);
while (TOKEN_TYPE(moo) == MOO_IOTOK_IDENT)
{
lit = moo_makesymbol (moo, TOKEN_NAME_PTR(moo), TOKEN_NAME_LEN(moo));
if (!lit || add_to_array_literal_buffer (moo, lit) <= -1) goto oops;
GET_TOKEN (moo);
if (TOKEN_TYPE(moo) != MOO_IOTOK_ASSIGN)
{
set_syntax_error (moo, MOO_SYNERR_ASSIGN, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
GET_TOKEN (moo);
/* [NOTE]
* values assigned to a pool dictinary member are not read-only
* unlike the default initial values defined in a class */
lit = token_to_literal (moo, 0);
if (!lit) goto oops;
/* 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_array_literal_buffer(moo, lit) <= -1) goto oops;
GET_TOKEN (moo);
/*if (TOKEN_TYPE(moo) == MOO_IOTOK_RBRACE) goto done;
else*/ if (TOKEN_TYPE(moo) != MOO_IOTOK_PERIOD)
{
set_syntax_error (moo, MOO_SYNERR_PERIOD, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
GET_TOKEN (moo);
}
if (TOKEN_TYPE(moo) != MOO_IOTOK_RBRACE)
{
set_syntax_error (moo, MOO_SYNERR_RBRACE, TOKEN_LOC(moo), TOKEN_NAME(moo));
goto oops;
}
/*done:*/
GET_TOKEN (moo);
tally = (moo->c->arlit.count - saved_arlit_count) / 2;
/*TODO: tally and arlit_count range check */
/*if (!MOO_IN_SMOOI_RANGE(tally)) ERROR??*/
moo->c->cls.pooldic_oop = moo_makedic (moo, moo->_pool_dictionary, MOO_ALIGN(tally + 10, POOL_DICTIONARY_SIZE_ALIGN));
if (!moo->c->cls.pooldic_oop) goto oops;
for (i = saved_arlit_count; i < moo->c->arlit.count; i += 2)
{
/* TODO: handle duplicate keys? */
if (!moo_putatdic(moo, moo->c->cls.pooldic_oop, moo->c->arlit.ptr[i], moo->c->arlit.ptr[i + 1])) goto oops;
}
/* eveything seems ok. register the pool dictionary to the main
* system dictionary or to the name space it belongs to */
lit = moo_makesymbol (moo, pd->name.ptr, pd->name.len);
if (!lit || !moo_putatdic (moo, pd->ns_oop, lit, (moo_oop_t)pd->pd_oop)) goto oops;
moo->c->arlit.count = saved_arlit_count;
return 0;
oops:
moo->c->arlit.count = saved_arlit_count;
return -1;
}
static int compile_pooldic_definition_in_class (moo_t* moo, moo_pooldic_t* pd)
{
int n;
pd->name.len = 0;
pd->fqn.len = 0;
MOO_MEMSET (&pd->fqn_loc, 0, MOO_SIZEOF(pd->fqn_loc));
pd->pd_oop = MOO_NULL;
pd->ns_oop = MOO_NULL;
moo->c->balit.count = 0;
moo->c->arlit.count = 0;
n = __compile_pooldic_definition_in_class (moo, pd);
/* reset these oops plus literal pointers not to confuse gc_compiler() */
pd->pd_oop = MOO_NULL;
pd->ns_oop = MOO_NULL;
MOO_ASSERT (moo, n <= -1 || (n >= 0 && moo->c->balit.count == 0));
moo->c->balit.count = 0;
MOO_ASSERT (moo, n <= -1 || (n >= 0 && moo->c->arlit.count == 0));
moo->c->arlit.count = 0;
return n;
}
@ -7520,20 +7599,20 @@ static void gc_compiler (moo_t* moo)
moo->c->cls.superns_oop = (moo_oop_set_t)x;
}
for (i = 0; i < moo->c->cls.pooldic_count; i++)
for (i = 0; i < moo->c->cls.pooldic_imp.dcl_count; i++)
{
register moo_oop_t x = moo_moveoop (moo, (moo_oop_t)moo->c->cls.pooldic_imp_oops[i]);
moo->c->cls.pooldic_imp_oops[i] = (moo_oop_set_t)x;
register moo_oop_t x = moo_moveoop (moo, (moo_oop_t)moo->c->cls.pooldic_imp.oops[i]);
moo->c->cls.pooldic_imp.oops[i] = (moo_oop_set_t)x;
}
for (i = 0; i < moo->c->mth.literal_count; i++)
for (i = 0; i < moo->c->mth.literals.count; i++)
{
moo->c->mth.literals[i] = moo_moveoop (moo, moo->c->mth.literals[i]);
moo->c->mth.literals.ptr[i] = moo_moveoop (moo, moo->c->mth.literals.ptr[i]);
}
for (i = 0; i < moo->c->mth.arlit_count; i++)
for (i = 0; i < moo->c->arlit.count; i++)
{
moo->c->mth.arlit[i] = moo_moveoop (moo, moo->c->mth.arlit[i]);
moo->c->arlit.ptr[i] = moo_moveoop (moo, moo->c->arlit.ptr[i]);
}
}
}
@ -7558,8 +7637,8 @@ static void fini_compiler (moo_t* moo)
if (moo->c->cls.var[i].initv) moo_freemem (moo, moo->c->cls.var[i].initv);
}
if (moo->c->cls.pooldic.ptr) moo_freemem (moo, moo->c->cls.pooldic.ptr);
if (moo->c->cls.pooldic_imp_oops) moo_freemem (moo, moo->c->cls.pooldic_imp_oops);
if (moo->c->cls.pooldic_imp.dcl.ptr) moo_freemem (moo, moo->c->cls.pooldic_imp.dcl.ptr);
if (moo->c->cls.pooldic_imp.oops) moo_freemem (moo, moo->c->cls.pooldic_imp.oops);
if (moo->c->mth.text.ptr) moo_freemem (moo, moo->c->mth.text.ptr);
if (moo->c->mth.assignees.ptr) moo_freemem (moo, moo->c->mth.assignees.ptr);
@ -7568,11 +7647,12 @@ static void fini_compiler (moo_t* moo)
if (moo->c->mth.name.ptr) moo_freemem (moo, moo->c->mth.name.ptr);
if (moo->c->mth.tmprs.ptr) moo_freemem (moo, moo->c->mth.tmprs.ptr);
if (moo->c->mth.code.ptr) moo_freemem (moo, moo->c->mth.code.ptr);
if (moo->c->mth.literals) moo_freemem (moo, moo->c->mth.literals);
if (moo->c->mth.balit) moo_freemem (moo, moo->c->mth.balit);
if (moo->c->mth.arlit) moo_freemem (moo, moo->c->mth.arlit);
if (moo->c->mth.literals.ptr) moo_freemem (moo, moo->c->mth.literals.ptr);
if (moo->c->mth.blk_tmprcnt) moo_freemem (moo, moo->c->mth.blk_tmprcnt);
if (moo->c->balit.ptr) moo_freemem (moo, moo->c->balit.ptr);
if (moo->c->arlit.ptr) moo_freemem (moo, moo->c->arlit.ptr);
moo_freemem (moo, moo->c);
moo->c = MOO_NULL;
}

2
moo/lib/debug.c
View File

@ -49,7 +49,7 @@ void moo_dumpsymtab (moo_t* moo)
void moo_dumpdic (moo_t* moo, moo_oop_set_t dic, const moo_bch_t* title)
{
moo_oow_t i, j;
moo_oow_t i;
moo_oop_association_t ass;
MOO_DEBUG0 (moo, "--------------------------------------------\n");

68
moo/lib/moo-prv.h
View File

@ -415,6 +415,34 @@ struct moo_loop_t
moo_loop_t* next;
};
typedef struct moo_pooldic_t moo_pooldic_t;
struct moo_pooldic_t
{
moo_oocs_t name;
moo_oocs_t fqn;
moo_oow_t fqn_capa;
moo_ioloc_t fqn_loc;
moo_oop_set_t pd_oop;
moo_oop_set_t ns_oop;
};
typedef struct moo_oopbuf_t moo_oopbuf_t;
struct moo_oopbuf_t
{
moo_oop_t* ptr;
moo_oow_t count;
moo_oow_t capa;
};
typedef struct moo_oobbuf_t moo_oobbuf_t;
struct moo_oobbuf_t
{
moo_oob_t* ptr;
moo_oow_t count;
moo_oow_t capa;
};
struct moo_compiler_t
{
/* input handler */
@ -440,14 +468,22 @@ struct moo_compiler_t
/* the last token read */
moo_iotok_t tok;
moo_iolink_t* io_names;
#if 0
int in_array;
#endif
moo_synerr_t synerr;
/* temporary space to handle an illegal character */
/* temporary space used when dealing with an illegal character */
moo_ooch_t ilchr;
moo_oocs_t ilchr_ucs;
/* workspace to use when reading byte array elements */
moo_oobbuf_t balit;
/* workspace space to use when reading an array */
moo_oopbuf_t arlit;
/* information about a class being compiled */
struct
{
@ -499,13 +535,20 @@ struct moo_compiler_t
} var[3];
/* buffer to hold pooldic import declaration */
moo_oocs_t pooldic;
moo_oow_t pooldic_capa;
moo_oow_t pooldic_count;
struct
{
moo_oocs_t dcl;
moo_oow_t dcl_capa;
moo_oow_t dcl_count;
/* used to hold imported pool dictionarie objects */
moo_oop_set_t* pooldic_imp_oops;
moo_oow_t pooldic_imp_oops_capa;
moo_oop_set_t* oops;
moo_oow_t oops_capa;
} pooldic_imp;
/* pooldic declaration inside class */
moo_pooldic_t pooldic;
} cls;
/* information about a method being comipled */
@ -546,19 +589,8 @@ struct moo_compiler_t
moo_oow_t tmpr_nargs;
/* literals */
moo_oop_t* literals;
moo_oow_t literal_count;
moo_oow_t literal_capa;
moo_oopbuf_t literals;
/* byte array elements */
moo_oob_t* balit;
moo_oow_t balit_count;
moo_oow_t balit_capa;
/* array elements */
moo_oop_t* arlit;
moo_oow_t arlit_count;
moo_oow_t arlit_capa;
/* 0 for no primitive, 1 for a normal primitive, 2 for a named primitive */
int pftype;