typedef int bool;
extern str NIL,EOL,OFS,IFS;
extern unsigned RANDOM_SEED;
-#define _EXPORT_GLOBALS str NIL="(null)", EOL="\n", OFS=" ", IFS=" \t\n"; unsigned RANDOM_SEED=0; void *_PTR;
+#define _EXPORT_GLOBALS str NIL="(null)", EOL="\n", OFS=" ", IFS=" \t\n", LANG=NULL; unsigned RANDOM_SEED=0;
/* .----------------------------------------------------------------------.
/ 1. C<<1 then buddhist section, updated 2008-02-04 xCh.
'----------------------------------------------------------------------- */
#define or ||
#define TRUE 1
#define FALSE 0
+#define PI 3.141592654
#define WEIRDINT (1<<(sizeof(int)*8-1))
#define btoa(EXPR) ((EXPR)?"TRUE":"FALSE")
-#define coalesce(VAR,EXPR) (VAR?VAR:(EXPR))
+#define coalesce(VAR,EXPR) (VAR?VAR:(VAR=0,(EXPR)))
+#define coalesce_str(VAR,EXPR) (VAR && *VAR?VAR:((VAR=NULL),(EXPR)))
/* .----------------------------------------------------------------------.
/ 4. C<<1 data declaration and allocation, updated 2008-01-31 xCh.
'----------------------------------------------------------------------- */
-#define def_mem(TYPE) typedef struct _##TYPE##_t * TYPE; struct _##TYPE##_t
+#define def_mem(TYPE) typedef struct _##TYPE##_t * TYPE; struct _##TYPE##_t
#define get_mem(TYPE) _GET_MEM(TYPE)
-#define Get_mem(ID,TYPE) TYPE ID=_GET_MEM(TYPE)
-#define mem_len(TYPE) sizeof(struct _##TYPE##_t)
-//#define mem_copy
+#define get_buf(SIZE) (buf)malloc(SIZE) /* temporary solution */
+#define size_of_mem(TYPE) sizeof(struct _##TYPE##_t)
+#define copy_of_mem(TYPE,SRC) _cll1_mem_cpy(sizeof(struct _##TYPE##_t),SRC)
#define list(TYPE) TYPE __next
#define tree(TYPE) TYPE __next; TYPE __seek
#define dict(TYPE) tree(TYPE); str __key
#define array(TYPE) tree(TYPE); int __key
-#define interface(TYPE) TYPE __interface
+/* variable declarators */
+#define Get_mem(ID,TYPE) TYPE ID=get_mem(TYPE)
+#define Get_buf(ID,SIZE) buf ID=get_buf(SIZE)
/* .----------------------------------------------------------------------.
/ 5. C<<1 string manipulation, updated 2008-01-26 xCh.
'----------------------------------------------------------------------- */
#define get_str(...) _cll1_get_str(__VA_ARGS__,NIL)
#define eq(A,B) (!_cll1_str_cmp(A,B))
#define eqi(A,B) (!_cll1_str_cmpi(A,B))
-//#define str_eq(A,B) eq(A,B) ?
-//#define str_eqi(A,B) eqi(A,B)
#define str_order(A,B) _cll1_str_coll(A,B)
#define str_ascii(A,B) _cll1_str_cmp(A,B)
-#define str_len(...) _cll1__strlen(__VA_ARGS__,NIL)
+#define chars_in_str(...) _cll1_strlen(__VA_ARGS__,NIL)
+#define size_of_str(A) mbstowcs(NULL,A,0)
#define str_in(A,B) _cll1_str_str(A,B)
#define word_in(A,B) _cll1_wordinstr(A,B,0)
#define print(...) _cll1_print(__VA_ARGS__,NIL)
#define suffix(A,B,C) (((A=strrchr(B,C))&&!(*(A++)=0))||(A=B))
#define prefix(A,B,C) ((A=B),((B=strchr(B,C))&&!(*(B++)=0)||(B=A)))
#define tr(STR,B,C) _NEW(S,STR) while(S && *_S) { if(*_S==B)*_S=C; /* <-' */ _S++; }
+/* variable declarators */
+#define Get_str(ID,...) str ID=get_str(__VA_ARGS__)
/* .----------------------------------------------------------------------.
/ 6. C<<1 data container manipulation, updated 2008-01-26 xCh.
'----------------------------------------------------------------------- */
#define push(NODE,HEAD) ( NODE ? ((NODE->__next=HEAD),(HEAD=NODE)) : NULL )
#define pop(NODE,HEAD) ( HEAD ? ((NODE=HEAD->__next),free(HEAD),(HEAD=NODE)) : (NODE=NULL) )
-#define append(NODE,HEAD) { _PTR=NODE; NODE->__next=NULL; for_search(NODE,HEAD,!NODE->__next) { NODE->__next=_PTR; break; } }
+#define append(NODE,HEAD) { void *_PTR=NODE; if(NODE) NODE->__next=NULL; if(HEAD) { for_search(NODE,HEAD,!NODE->__next) { NODE->__next=_PTR; break; } } else HEAD=NODE; }
#define remove(NODE,HEAD,EXPR) { void **_D=NULL; /* <-' */ for_search(NODE,HEAD,EXPR) { if(_D)*_D=NODE->__next; else HEAD=NODE->__next; free(NODE); } else _D=(void *)&(NODE->__next); }
#define drop(NODE,HEAD) for( NODE=HEAD; NODE || (HEAD=NULL); HEAD=NODE, NODE=NODE->__next, free(HEAD) )
//to do: seek
/ 7. C<<1 builtin iterators and conditionals, updated 2008-01-26 xCh.
'----------------------------------------------------------------------- */
#define loop while(TRUE)
-#define repeat(N) if(N>0) _NEW(I,0) while(_I++<N)
-#define for_range(VAR,FROM,TO) for( VAR=FROM ; FROM<=TO?VAR<=TO:VAR>=TO ; FROM<=TO?VAR++:VAR--)
+#define repeat(N) _NEW(I,0) _NEW(J,(N)) while(_I++<_J) /* C99 version would be: for(int _i=0,_j=(N);_i++<_j;) */
+#define for_range(VAR,FROM,TO) _NEW(I,(FROM)) _NEW(J,(TO)) for( VAR=_I ; _I<=_J?VAR<=_J:VAR>=_J ; _I<=_J?VAR++:VAR--)
#define for_each(NODE,HEAD) for(NODE=HEAD; NODE; NODE=NODE->__next)
#define for_search(NODE,HEAD,EXPR) for_each(NODE,HEAD) if(EXPR)
#define for_file_lines(STR,FNAME) /* _NEW(CTX,get_context()) file_read(FNAME) for(use_context(_CTX),STR=file_line(_F);release_context(_M),(*S && !feof(_F));STR=file_line(_F),end_context()) _CATCH */
#define for_input_lines(S,L) /* _NEW(CTX,get_context()) for(use_context(_CTX),STR=file_get_line(stdin);release_context(_M),(*S && !feof(stdin));STR=file_get_line(stdin)) _CATCH */
#define for_ints(VAR,...) _NEW(I,0) while( (VAR=_cll1_for_ints(_I++,__VA_ARGS__,WEIRDINT))!=WEIRDINT )
#define for_strs(VAR,...) _NEW(I,0) while( (VAR=(char *)_cll1_for_ptrs(_I++,__VA_ARGS__,NIL))!=NIL )
-#define for_args _NEW(I,1) while(_I++<argc)
+#define for_args
(STR) _NEW(I,1) while(_I++<argc)
#define this_arg argv[_I]
#define next_arg ((_I+1<argc)?argv[_I]:NULL)
-#define skip_next _I++
+#define continue_args _I++
#define if_exists(NODE,HEAD,EXPR) for_search(NODE,HEAD,EXPR) break; if(NODE)
#define if_args if(argc>1)
#define switch_for_args for_args switch_str(this_arg)
'----------------------------------------------------------------------- */
#define def_type(TYPE) typedef struct _##TYPE##_t * TYPE;
#define def_obj(TYPE) struct _##TYPE##_t
+#define interface(TYPE) TYPE __interface
+#define interface_of(SELF) SELF->__interface
#define method(NAME) (*NAME)
-#define construct(TYPE) TYPE _init_##TYPE(TYPE o,void *i) { o->__interface=i; return o; } TYPE __init__##TYPE
+#define construct(TYPE,INTERFACE) TYPE _init_##TYPE(TYPE o,INTERFACE i) { o->__interface=i; return o; } TYPE __init__##TYPE
#define get_obj(TYPE,INTERFACE,...) __init__##TYPE(_init_##TYPE(get_mem(TYPE),INTERFACE),__VA_ARGS__)
-#define Get_obj(ID,MEM,INTERFACE) MEM ID=get_obj(MEM,INTERFACE)
-#define get_obj_as(COMMUNITY,MEM,INTERFACE) (COMMUNITY)get_obj(MEM,INTERFACE)
-#define Get_obj_as(ID,COMMUNITY,MEM,INTERFACE) MEM ID=get_obj_as(COMMUNITY,MEM,INTERFACE)
-//#define _(METHOD,...) /*_ASSERT(ARG1(__VA_ARGS__,)), */(*( ARG1(__VA_ARGS__,)->__interface->METHOD )) ( __VA_ARGS__ )
-#define _(METHOD,OBJ) ( OBJ?(*( OBJ->__interface->METHOD )) ( OBJ ):0 )
+#define get_obj_as(COMMUNITY,MEM,INTERFACE,...) (COMMUNITY)get_obj(MEM,INTERFACE,__VA_ARGS__)
+#define _(METHOD,...) ((((_ARG1(__VA_ARGS__,)) || /* will not compile if object is not lvalue: */(_ARG1(__VA_ARGS__,)=NULL)) && (_ARG1(__VA_ARGS__,))->__interface->METHOD)?(*( (_ARG1(__VA_ARGS__,))->__interface->METHOD )) ((void *)__VA_ARGS__):0)
#define __(METHOD,...) ( _ASSERT(ARG1(__VA_ARGS__,)), (*( __cll1_seekmethod(ARG1(__VA_ARGS__,),METHOD) )) ( __VA_ARGS__ ) )
#define call(OBJTYPE,METHOD,...) { int _N=0; OBJTYPE _OBJ; /* <-' */ while( (_OBJ=(OBJTYPE)_cll1_for_ptrs(_N++,__VA_ARGS__,NIL))!=(OBJTYPE)NIL ) _(_OBJ,METHOD); }
-#define def_community(TYPE,INTERFACE) def_mem(TYPE) { INTERFACE __interface; };
+#define def_community(TYPE,INTERFACE) def_obj(TYPE) { INTERFACE __interface; };
#define anonymous void *
-#define I_am(MEM) MEM self=(MEM)community
+/* variable declarators */
+#define Get_obj(ID,MEM,...) MEM ID=get_obj(MEM,__VA_ARGS__)
+#define Get_obj_as(ID,COMMUNITY,MEM,...) MEM ID=get_obj_as(COMMUNITY,MEM,INTERFACE,__VA_ARGS__)
+#define I_am(SELF,MEM) MEM SELF=(MEM)community
/* .----------------------------------------------------------------------.
/ 9. implementation of C<<1 library functions, updated 2008-01-26 xCh.
'----------------------------------------------------------------------- */
-//#define _MALLOC void *_cll1_malloc(size_t size) { return malloc(size); } */
+/* later... #define _MALLOC void *_cll1_malloc(size_t size) { return malloc(size); } */
#define _CLL1_FPRINT(IOSTREAM) { int ofs=0; va_list ap; /* <-' */ for(va_start(ap,s);s!=NIL;s=va_arg(ap,char *)) { if(ofs)fputs(OFS,IOSTREAM);else ofs=1;/**/fputs(coalesce(s,NIL),IOSTREAM); } va_end(ap); fputs(EOL,IOSTREAM); }
-#define _DECLARE_PRINT void _cll1_print(char *s,...)
+#define _DECLARE_PRINT void _cll1_print(const char *s,...)
#define _PRINT _DECLARE_PRINT _CLL1_FPRINT(stdout)
-#define _DECLARE_FPRINT void _cll1_fprint(FILE *f,char *s,...)
+#define _DECLARE_FPRINT void _cll1_fprint(FILE *f,const char *s,...)
#define _FPRINT _DECLARE_FPRINT _CLL1_FPRINT(f)
#define _CLL1_FECHO(IOSTREAM) { va_list ap; /* <-' */ for(va_start(ap,s);s!=NIL;s=va_arg(ap,char *)) fputs(coalesce(s,NIL),IOSTREAM); va_end(ap); }
#define _ECHO void _cll1_echo(char *s,...) _CLL1_FECHO(stdout)
#define _STRCMPI _DECLARE_STRCMPI { if(a && b) return strcasecmp(a,b); else return (int)(a-b); }
#define _DECLARE_STRSTR str _cll1_str_str(str h, str n)
#define _STRSTR _DECLARE_STRSTR { if(h && n) return strstr(h,n); else return NULL; }
-//#define _WORDINSTR char *_cll1_wordinstr(char *a,char *b,int ign) { char *IFS=a; for(;a&&*a;a++) for(;*ifs||ifs=IFS;ifs++) if(*a=b);) for return strcasestr(a,b); else return NULL; }
+// later... #define _WORDINSTR char *_cll1_wordinstr(char *a,char *b,int ign) { char *IFS=a; for(;a&&*a;a++) for(;*ifs||ifs=IFS;ifs++) if(*a=b);) for return strcasestr(a,b); else return NULL; }
extern _DECLARE_PRINT;
extern _DECLARE_FPRINT;
extern _DECLARE_STRCOLL;
/ 10. C<<1 private infrastructure, updated 2008-02-03 by xCh.
'----------------------------------------------------------------------- */
#define _I (_Iatom->I)
+#define _J (_Jatom->J)
#define _S (_Satom->S)
#define _F (_Fatom->F)
#define _CTX (_CTXatom->CTX)
#define _ARG1(ARG1,...) ARG1
-//#define _ARG2(ARG1,ARG2,...) ARG2
-#define _ASSERT(EXPR) assert(EXPR) //later: _cll1_assert(EXPR,handler)
-#define _GET_MEM(TYPE) ((TYPE)malloc(sizeof(struct _##TYPE##_t))) //((TYPE)_cll1_malloc(sizeof(struct _##TYPE##_t)))
+#define _ASSERT(EXPR) assert(EXPR) /* later... _cll1_assert(EXPR,handler) */
+#define _GET_MEM(TYPE) ((TYPE)malloc(sizeof(struct _##TYPE##_t))) /* later... ((TYPE)_cll1_malloc(sizeof(struct _##TYPE##_t))) */
#define _ANYATOM(TYPE,NAME) def_mem(_##NAME##Atom ) { TYPE NAME; int c; list( _##NAME##Atom ); }
#define _FOR_COLUMNS(A,B,C) _NEW(I,0) for( prefix(A,B,C) ; A ; ((A!=B)&&prefix(A,B,C)||(A=NULL) ),_I++ )
#define _FOR_VALID_COLUMNS(A,B,C) _NEW(I,0) for( prefix(A,B,C) ; A ; ((A!=B)&&prefix(A,B,C))||(A=NULL) ) if(*A&&++_I)
#define _NEW(NAME,VALUE) for(_##NAME##atom=get_mem(_##NAME##Atom),_##NAME##atom->NAME=(VALUE),_##NAME##atom->c=1,push(_##NAME##atom,_##NAME##stack);_##NAME##atom->c||(pop(_##NAME##atom,_##NAME##stack),0);_##NAME##atom->c--)
#define _ANYSTACK(NAME) _##NAME##Atom _##NAME##atom,_##NAME##stack=NULL;
-#define _EXPORT_STACKS _ANYSTACK(I) _ANYSTACK(S) _ANYSTACK(F) _ANYSTACK(CTX)
+#define _EXPORT_STACKS _ANYSTACK(I) _ANYSTACK(J) _ANYSTACK(S) _ANYSTACK(F) _ANYSTACK(CTX)
_ANYATOM(int,I);
+_ANYATOM(int,J);
_ANYATOM(str,S);
_ANYATOM(FILE *,F);
_ANYATOM(void *,CTX);
#define _IMPLEMENT_CLL1_LIBRARY _INIT_VARIABLES _IMPL_FUNCTIONS _IMPL_INTERFACE
#define _PROGRAM _cll1_program
#define _DECLARE_PROGRAM void _PROGRAM(int argc, char **argv)
-#define program _IMPLEMENT_CLL1_LIBRARY _DECLARE_PROGRAM; int main(int argc, char **argv) { setlocale(LC_ALL, ""); _PROGRAM(argc,argv); return 0; } _DECLARE_PROGRAM
+#define program _IMPLEMENT_CLL1_LIBRARY _DECLARE_PROGRAM; int main(int argc, char **argv) { LANG=setlocale(LC_ALL, ""); _PROGRAM(argc,argv); return 0; } _DECLARE_PROGRAM
#ifdef USE_PREPROCESSOR
#include "_include.c"
#endif
GIT.Harvie.CZ / svn / Cll1h / .git / blobdiff