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added a new class variable declarator 'var' or 'variable'

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supported  | .. | style declartion at the class level.
added the RDONLY flag to the object header
wrote some code to support default values for class-level variables such as instance variables
This commit is contained in:
hyunghwan.chung
2017-04-19 16:46:44 +00:00
parent a768bd8803
commit 4656bf128e
21 changed files with 864 additions and 476 deletions
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33
moo/lib/moo-prv.h
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@ -44,9 +44,13 @@
* PUSH_CONTEXT, PUSH_INTLIT, PUSH_INTLIT, SEND_BLOCK_COPY */
#define MOO_USE_MAKE_BLOCK
/* define this to limit the default values for instance variables
* to simple values like numbers or characters */
#define MOO_SIMPLE_INITV
#if !defined(NDEBUG)
/* this is for gc debugging */
/*#define MOO_DEBUG_GC*/
#define MOO_DEBUG_GC
#define MOO_DEBUG_COMPILER
/*#define MOO_DEBUG_VM_PROCESSOR*/
/*#define MOO_DEBUG_VM_EXEC*/
@ -434,9 +438,6 @@ struct moo_compiler_t
moo_oop_class_t self_oop;
moo_oop_t super_oop; /* this may be nil. so the type is moo_oop_t */
#ifdef MTHDIC
moo_oop_set_t mthdic_oop[2]; /* used when compiling a method definition */
#endif
moo_oop_set_t pooldic_oop; /* used when compiling a pooldic definition */
moo_oop_set_t ns_oop;
moo_oocs_t fqn;
@ -453,15 +454,23 @@ struct moo_compiler_t
moo_oocs_t modname; /* module name after 'from' */
moo_oow_t modname_capa;
/* instance variable, class variable, class instance variable */
moo_oocs_t vars[3];
moo_oow_t vars_capa[3];
/* instance variable, class variable, class instance variable
* var[0] - named instance variables
* var[1] - class variables
* var[2] - class instance variables */
struct
{
moo_oocs_t str; /* long string containing all variables declared delimited by a space */
moo_oow_t str_capa;
/* var_count, unlike vars above, includes superclass counts as well.
* var_count[0] - number of named instance variables
* var_count[1] - number of class variables
* var_count[2] - number of class instance variables */
moo_oow_t var_count[3];
moo_oow_t count; /* the number of variables declared in this class only */
moo_oow_t total_count; /* the number of variables declared in this class and superclasses */
moo_oop_t* initv;
moo_oow_t initv_capa;
moo_oow_t initv_count;
moo_oow_t initv_total_count;
} var[3];
/* buffer to hold pooldic import declaration */
moo_oocs_t pooldic;