cll1-0.6.2.h

   1
   2 /* C<<1 header file v0.6.2 - style sheet for ANSI C  */
   3 /* Please pronounce as "cee-shift-left-by-one" :)  */
   4
   5 /* Copyright (G) 2004-2008 Michael xChaos Polak, x(at)n.cz
   6
   7    The C<<1 header file is free software; you can redistribute it and/or
   8    modify it under the terms of the GNU Lesser General Public
   9    License as published by the Free Software Foundation; either
  10    version 2.1 of the License, or (at your option) any later version.
  11
  12    The C<<1 header file is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15    Lesser General Public License for more details.
  16
  17    You should have received a copy of the GNU Lesser General Public
  18    License along with the GNU C Library; if not, write to
  19    Michael Polak, Svojsikova 7, 169 00 Praha 6 Czech Republic */
  20
  21
  22 #ifndef __CLL1H__
  23 #define __CLL1H__
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <strings.h>
  28 #include <malloc.h>
  29 #include <stdlib.h>
  30 #include <time.h>
  31 #include <unistd.h>
  32 #include <ctype.h>
  33
  34 /* Section For Dummies part 1, updated 2004-05-07 by xCh. */
  35
  36 #define not !
  37 #define and &&
  38 #define or ||
  39 #define TRUE 1
  40 #define FALSE 0
  41 #define loop while(1)
  42 #define iterate(VAR,FROM,TO) for(VAR=FROM; VAR <= TO; VAR++)
  43 #define repeat(N) iterate(_i,1,N)
  44
  45 /* Dynamic list macros & sequences, updated 2003-05-29 by xCh. */
  46
  47 #define list(T) struct T *_next
  48 #define create(A,T) (A=(struct T *)malloc(sizeof(struct T)),A->_next=NULL)
  49 #define push(A,B) { if(A && A!=B) A->_next=B; B=A; }
  50 #define append(A,B) { if(B) { void *N=A; A->_next=NULL; for_selected(A,B,!A->_next) {A->_next=N; break;}} else push(A,B); }
  51 #define remove(A,B,C) { void **_D=NULL; for_selected(A,B,C) { if(_D)*_D=A->_next; else B=A->_next; free(A); } else _D=(void *)&(A->_next); }
  52 #define drop(A,B) { for( A=B; A ; B=A, A=A->_next, free(B)); B=NULL; }
  53
  54 /* Dynamic list iterations and sequences, updated 2003-05-29 by xCh. */
  55
  56 #define for_each(A,B) for( A=B; A; A=A->_next)
  57 #define for_selected(A,B,C) for_each(A,B) if(C)
  58 #define if_exists(A,B,C) for_selected(A,B,C) break; if(A)
  59
  60 /* EXP macros for Dummysort sequences, updated 2003-05-29 by xCh. */
  61
  62 #define order_by(K1,K2) (K1>K2)
  63 #define desc_order_by(K1,K2) (K1<K2)
  64 #define sort_by(K1,K2) (strcasecmp(K1, K2)>0)
  65 #define desc_sort_by(K1,K2) (strcasecmp(K1, K2)<0)
  66 #define ascii_by(K1,K2) (strcmp(K1, K2)>0)
  67 #define desc_ascii_by(K1,K2) (strcmp(K1, K2)<0)
  68
  69 /* Dummysort sequences, updated 2003-05-29 by xCh. */
  70
  71 #define insert(A,B,EXP,K) { if(B) { void **_L=NULL, *H=B; for_selected(B,H,EXP(B->K,A->K)) { if(_L) {*_L=A; A->_next=B; } else push(A,H); break; } else _L=(void *)&(B->_next); if(!B)*_L=A; B=H; } else push(A,B); }
  72 #define sort(A,B,EXP,K) { void *_C; A=B; B=NULL; do { _C=A->_next; A->_next=NULL; insert(A,B,EXP,K); A=_C; } while(_C); }
  73
  74 /* String macros & sequences, updated 2004-04-19 by xCh. */
  75
  76 #define eq(A,B) ((A) && (B) && !strcmp(A,B))
  77 #define eqi(A,B) ((A) && (B) && !strcmpi(A,B))
  78 #define strcmpi(A,B) strcasecmp(A,B)
  79 #define strlwr(A) {char *_S=A; while(_&&*_S){*_S=tolower(*_S);_S++;}}
  80 #define strupr(A) {char *_S=A; while(_&&*_S){*_S=toupper(*_S);_S++;}}
  81 #define string(S,L) (S=(char *)malloc(L),*S=0)
  82 #define duplicate(A,B) if(A) { string(B,strlen(A)+1); strcpy(B,A); }
  83 #define concatenate(A,B,C) if (A && B) { string(C,strlen(A)+strlen(B)+1); strcpy(C,A); strcat(C,B); }
  84 #define suffix(A,B,C) (((A=strrchr(B,C))&&!(*(A++)=0))||(A=B))
  85 #define prefix(A,B,C) ((A=B)&&(((B=strchr(B,C))&&!(*(B++)=0))||(B=A)))
  86 #define gotoalpha(CHAR) if(CHAR)while(*CHAR && !isalpha(*CHAR))CHAR++
  87 #define goto_alpha(CHAR) if(CHAR)while(*CHAR && !isalpha(*CHAR) && *CHAR!='_')CHAR++
  88 #define gotoalnum(CHAR) if(CHAR)while(*CHAR && !isalnum(*CHAR))CHAR++
  89 #define goto_alnum(CHAR) if(CHAR)while(*CHAR && !isalnum(*CHAR) && *CHAR!='_')CHAR++
  90 #define skipalpha(CHAR) if(CHAR)while(*CHAR && isalpha(*CHAR))CHAR++
  91 #define skip_alpha(CHAR) if(CHAR)while(*CHAR && (isalpha(*CHAR) || *CHAR=='_'))CHAR++
  92 #define skipalnum(CHAR) if(CHAR)while(*CHAR && isalnum(*CHAR))CHAR++
  93 #define skip_alnum(CHAR) if(CHAR)while(*CHAR && (isalnum(*CHAR) || *CHAR=='_'))CHAR++
  94 #define skipspaces(CHAR) if(CHAR)while(*CHAR==' ')CHAR++
  95 #define cutspaces(CHAR) if(CHAR){int _L=strlen(CHAR); while(--_L>0 && CHAR[_L]==' ')CHAR[_L]=0;}
  96 #define gotochr(CHAR,C) if(CHAR)while(*CHAR && *CHAR!=C)CHAR++
  97 #define tr(CHAR,B,C) {char *_S=CHAR; while(*_S){ if(*_S==B)*_S=C; _S++; }}
  98 #define strswitch(CHAR) {char *_K=CHAR; FILE *_F=NULL; {{
  99 #define stroption(STR) if(eq(STR,_K))
 100 #define match(KEY,VAL) {char *_K=KEY, *_V=VAL; FILE *_F=NULL; {{
 101 #define assign(STR,SETVAR) stroption(STR) SETVAR=_V
 102
 103 /* Section For Dummies part 2, updated 2004-05-07 by xCh. */
 104
 105 #define program int _I; int main(int argc, char **argv)
 106 #define arguments if(argc>1) for(_I=1;_I<argc;_I++)
 107 #define argument(A) if(eq(argv[_I],A))
 108 #define thisargument(S) (S=argv[_I])
 109 #define nextargument(S) if(_I+1<argc && (S=argv[++_I]))
 110
 111 /* I/O iterations, updated 2004-04-19 by xCh. */
 112
 113 #define fparse(S,L,F) for(fgets(S,L,F);*S && !feof(F);fgets(S,L,F))
 114 #define input(S,L) fparse(S,L,stdin)
 115 #define fstring(S,F) { int _C=0,_L=0; fpos_t _P; fgetpos(F,&_P); while(_C!='\n' && !feof(F)){ _C=fgetc(F); _L++; } string(S,_L); fsetpos(F,&_P);fgets(S,_L,F);fgetc(F);}
 116 #define parses(S,F) {FILE *_F=fopen(F,"r"); if(_F) { while(!feof(_F)) { fstring(S,_F);
 117 #define parse(F) {char *_; FILE *_F=fopen(F,"r"); if(_F) { while(!feof(_F)) { fstring(_,_F);
 118 #define fail }} else {{
 119 #define done }} if(_F)fclose(_F);}
 120 #define option(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#'); cutspaces(_V); SETVAR=_V; _=NULL;} else free(_Q);}
 121 #define ioption(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#'); cutspaces(_V); SETVAR=atoi(_V); _=NULL;} free(_Q);}
 122 #define loption(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#');  cutspaces(_V); SETVAR=atol(_V); _=NULL;} free(_Q);}
 123 #define lloption(STR,SETVAR) if(_){char *_K,*_V,*_O,*_Q; duplicate(_,_Q); _O=_Q; tr(_O,'\t',' '); prefix(_K,_O,' '); if(eq(STR,_K)) {skipspaces(_O); prefix(_V,_O,'#');  cutspaces(_V); SETVAR=atoll(_V); _=NULL;} free(_Q);}
 124
 125 /* Dynamic list advanced I/O, updated 2003-05-30 by xCh. */
 126
 127 #define load(A,B,F,T,K) {char *_S; parses(_S,F) { create(A,T); A->K=_S; A->_eoln=TRUE; append(A,B);} done; A->_eoln=FALSE;}
 128 #define save(A,B,F,K) {FILE *_F=fopen(F,"w"); if(_F) { for_each(A,B) {fputs(A->K,_F); if(A->_eoln) fputc('\n',_F);} fclose(_F);}}
 129
 130 /* I/O sequences, updated 2003-05-29 by xCh. */
 131
 132 #define nullreopen(F) F=freopen("/dev/null","r",F)
 133 #define stdinredir(CMD) {int _r[2];pipe(_r);if(fork()==0){dup2(_r[1],1);close(_r[0]);CMD;exit(0);}nullreopen(stdin);dup2(_r[0],0);close(_r[1]);}
 134 #define shell(CMD) stdinredir(system(CMD))
 135 #define paste(STR) stdinredir(fputs(STR,stdout))
 136
 137 /* String iterations, updated 2003-06-19 by xCh. */
 138
 139 #define split(A,B,C) for(prefix(A,B,C);A;(A!=B)&&prefix(A,B,C)||(A=NULL))
 140 #define valid_split(A,B,C) split(A,B,C) if(*A)
 141 #define columns(A,B,C,V) for(V=0,prefix(A,B,C);A;((A!=B)&&prefix(A,B,C)||(A=NULL)),V++)
 142 #define valid_columns(A,B,C,V) for(V=0,prefix(A,B,C);A;((A!=B)&&prefix(A,B,C))||(A=NULL)) if(*A&&++V)
 143 #define column(A,B,C,V) { int _V; columns(A,B,C,_V) if(_V==V) break; }
 144 #define valid_column(A,B,C,V) { int _V; valid_columns(A,B,C,_V) if(_V==V) break; }
 145
 146 /* Useful structures, updated 2003-05-29 by xCh. */
 147
 148 #define hashtable(TYPE,NAME,VALUE) struct TYPE { char *NAME; char *VALUE; list(TYPE); }
 149 #define textfile(TYPE,LINE) struct TYPE { char *LINE; char _eoln; list(TYPE); }
 150 #define date(S) { time_t _T; _T=time(NULL); duplicate(ctime(&_T),S); }
 151
 152 #endif