/*1:*/ #line 62 "cwebdir/common.w" /*3:*/ #line 54 "cwebdir/comm-w2c.h" #include #include #include #include #include #include #include #ifndef HAVE_GETTEXT #define HAVE_GETTEXT 0 #endif #line 66 "cwebdir/comm-w2c.h" #if HAVE_GETTEXT #include #else #line 70 "cwebdir/comm-w2c.h" #define gettext(a) a #endif #line 72 "cwebdir/comm-w2c.h" /*:3*//*91:*/ #line 739 "cwebdir/comm-w2c.ch" #if HAVE_GETTEXT #include #else #line 743 "cwebdir/comm-w2c.ch" #define setlocale(a,b) "" #define bindtextdomain(a,b) "" #define textdomain(a) "" #endif #line 747 "cwebdir/comm-w2c.ch" /*:91*//*93:*/ #line 786 "cwebdir/comm-w2c.ch" #include #include #include /*:93*//*96:*/ #line 823 "cwebdir/comm-w2c.ch" #define CWEB #include "help.h" /*:96*/ #line 63 "cwebdir/common.w" #define _(s) gettext(s) \ #define and_and 04 #define lt_lt 020 #define gt_gt 021 #define plus_plus 013 #define minus_minus 01 #define minus_gt 031 #define non_eq 032 #define lt_eq 034 #define gt_eq 035 #define eq_eq 036 #define or_or 037 #define dot_dot_dot 016 #define colon_colon 06 #define period_ast 026 #define minus_gt_ast 027 \ #define compress(c) if(loc++<=limit) return c \ #define xisalpha(c) (isalpha((int) (c) ) &&((eight_bits) (c) <0200) ) #define xisdigit(c) (isdigit((int) (c) ) &&((eight_bits) (c) <0200) ) #define xisspace(c) (isspace((int) (c) ) &&((eight_bits) (c) <0200) ) #define xislower(c) (islower((int) (c) ) &&((eight_bits) (c) <0200) ) #define xisupper(c) (isupper((int) (c) ) &&((eight_bits) (c) <0200) ) #define xisxdigit(c) (isxdigit((int) (c) ) &&((eight_bits) (c) <0200) ) #define isxalpha(c) ((c) =='_'||(c) =='$') \ #define ishigh(c) ((eight_bits) (c) > 0177) \ \ #define max_include_depth 10 \ #define max_file_name_length 1024 #define cur_file file[include_depth] #define cur_file_name file_name[include_depth] #define cur_line line[include_depth] #define web_file file[0] #define web_file_name file_name[0] \ #define length(c) (size_t) ((c+1) ->byte_start-(c) ->byte_start) #define print_id(c) term_write((c) ->byte_start,length(c) ) #define llink link #define rlink dummy.Rlink #define root name_dir->rlink \ \ #define spotless 0 #define harmless_message 1 #define error_message 2 #define fatal_message 3 #define mark_harmless if(history==spotless) history= harmless_message #define mark_error history= error_message #define confusion(s) fatal(_("! This can't happen: ") ,s) \ \ #define show_banner flags['b'] #define show_progress flags['p'] #define show_happiness flags['h'] #define show_stats flags['s'] #define make_xrefs flags['x'] #define check_for_change flags['c'] \ #define update_terminal fflush(stdout) #define new_line putchar('\n') #define term_write(a,b) fflush(stdout) ,fwrite(a,sizeof(char) ,b,stdout) \ #define buf_size 1000 #define longest_name 10000 \ #define long_buf_size (buf_size+longest_name) #define max_bytes 1000000 \ #define max_names 10239 \ #define max_sections 4000 \ #define lines_dont_match (change_limit-change_buffer!=limit-buffer|| \ strncmp(buffer,change_buffer,(size_t) (limit-buffer) ) !=0) \ #define if_section_start_make_pending(b) \ *limit= '!'; \ for(loc= buffer;xisspace(*loc) ;loc++) ; \ *limit= ' '; \ if(*loc=='@'&&(xisspace(*(loc+1) ) ||*(loc+1) =='*') ) change_pending= b \ #define too_long() {include_depth--; \ err_print(_("! Include file name too long") ) ;goto restart;} \ #define hash_size 8501 \ #define first_chunk(p) ((p) ->byte_start+2) #define prefix_length(p) (size_t) ((eight_bits) *((p) ->byte_start) *256+ \ (eight_bits) *((p) ->byte_start+1) ) #define set_prefix_length(p,m) (*((p) ->byte_start) = (char) ((m) /256) , \ *((p) ->byte_start+1) = (char) ((m) %256) ) \ #define less 0 #define equal 1 #define greater 2 #define prefix 3 #define extension 4 \ #define bad_extension 5 \ #define RETURN_OK 0 #define RETURN_WARN 5 #define RETURN_ERROR 10 #define RETURN_FAIL 20 \ #define flag_change (**argv!='-') #define max_banner 50 \ #define PATH_SEPARATOR separators[0] #define DIR_SEPARATOR separators[1] #define DEVICE_SEPARATOR separators[2] \ #define kpse_find_cweb(name) kpse_find_file(name,kpse_cweb_format,true) \ #line 64 "cwebdir/common.w" /*2:*/ #line 34 "cwebdir/comm-w2c.h" typedef uint8_t eight_bits; typedef uint16_t sixteen_bits; typedef enum{ ctangle,cweave,ctwill }cweb; extern cweb program; extern int phase; /*:2*//*4:*/ #line 94 "cwebdir/comm-w2c.h" extern char section_text[]; extern char*section_text_end; extern char*id_first; extern char*id_loc; /*:4*//*5:*/ #line 112 "cwebdir/comm-w2c.h" extern char buffer[]; extern char*buffer_end; extern char*loc; extern char*limit; /*:5*//*6:*/ #line 129 "cwebdir/comm-w2c.h" extern int include_depth; extern FILE*file[]; extern FILE*change_file; extern char file_name[][max_file_name_length]; extern char change_file_name[]; extern char check_file_name[]; extern int line[]; extern int change_line; extern int change_depth; extern boolean input_has_ended; extern boolean changing; extern boolean web_file_open; /*:6*//*8:*/ #line 150 "cwebdir/comm-w2c.h" extern sixteen_bits section_count; extern boolean changed_section[]; extern boolean change_pending; extern boolean print_where; /*:8*//*9:*/ #line 164 "cwebdir/comm-w2c.h" typedef struct name_info{ char*byte_start; struct name_info*link; union{ struct name_info*Rlink; char Ilk; }dummy; void*equiv_or_xref; }name_info; typedef name_info*name_pointer; typedef name_pointer*hash_pointer; extern char byte_mem[]; extern char*byte_mem_end; extern char*byte_ptr; extern name_info name_dir[]; extern name_pointer name_dir_end; extern name_pointer name_ptr; extern name_pointer hash[]; extern hash_pointer hash_end; extern hash_pointer h; /*:9*//*11:*/ #line 208 "cwebdir/comm-w2c.h" extern int history; /*:11*//*13:*/ #line 225 "cwebdir/comm-w2c.h" extern int argc; extern char**argv; extern char C_file_name[]; extern char tex_file_name[]; extern char idx_file_name[]; extern char scn_file_name[]; extern boolean flags[]; extern const char*use_language; /*:13*//*14:*/ #line 240 "cwebdir/comm-w2c.h" extern FILE*C_file; extern FILE*tex_file; extern FILE*idx_file; extern FILE*scn_file; extern FILE*active_file; extern FILE*check_file; /*:14*/ #line 65 "cwebdir/common.w" /*18:*/ #line 79 "cwebdir/common.w" #line 72 "cwebdir/comm-w2c.ch" cweb program; #line 81 "cwebdir/common.w" /*:18*//*19:*/ #line 88 "cwebdir/common.w" int phase; /*:19*//*21:*/ #line 126 "cwebdir/common.w" char section_text[longest_name+1]; char*section_text_end= section_text+longest_name; char*id_first; char*id_loc; /*:21*//*22:*/ #line 146 "cwebdir/common.w" char buffer[long_buf_size]; char*buffer_end= buffer+buf_size-2; char*loc= buffer; char*limit= buffer; /*:22*//*25:*/ #line 190 "cwebdir/common.w" int include_depth; FILE*file[max_include_depth]; FILE*change_file; char file_name[max_include_depth][max_file_name_length]; char change_file_name[max_file_name_length]; #line 198 "cwebdir/common.w" int line[max_include_depth]; int change_line; int change_depth; boolean input_has_ended; boolean changing; boolean web_file_open= false; /*:25*//*26:*/ #line 216 "cwebdir/common.w" static char change_buffer[buf_size]; static char*change_limit; /*:26*//*37:*/ #line 393 "cwebdir/common.w" sixteen_bits section_count; boolean changed_section[max_sections]; boolean change_pending; boolean print_where= false; /*:37*//*43:*/ #line 590 "cwebdir/common.w" char byte_mem[max_bytes]; char*byte_mem_end= byte_mem+max_bytes-1; name_info name_dir[max_names]; name_pointer name_dir_end= name_dir+max_names-1; /*:43*//*44:*/ #line 601 "cwebdir/common.w" char*byte_ptr; name_pointer name_ptr; /*:44*//*46:*/ #line 621 "cwebdir/common.w" name_pointer hash[hash_size]; hash_pointer hash_end= hash+hash_size-1; hash_pointer h; /*:46*//*65:*/ #line 1003 "cwebdir/common.w" int history= spotless; /*:65*//*73:*/ #line 1126 "cwebdir/common.w" int argc; char**argv; char C_file_name[max_file_name_length]; char tex_file_name[max_file_name_length]; char idx_file_name[max_file_name_length]; #line 447 "cwebdir/comm-w2c.ch" char scn_file_name[max_file_name_length]; char check_file_name[max_file_name_length]; #line 1133 "cwebdir/common.w" boolean flags[128]; /*:73*//*83:*/ #line 1269 "cwebdir/common.w" FILE*C_file; FILE*tex_file; FILE*idx_file; #line 577 "cwebdir/comm-w2c.ch" FILE*scn_file; FILE*check_file; #line 584 "cwebdir/comm-w2c.ch" FILE*active_file; char*found_filename; #line 1275 "cwebdir/common.w" #line 601 "cwebdir/comm-w2c.ch" /*:83*//*86:*/ #line 629 "cwebdir/comm-w2c.ch" const char*use_language= ""; /*:86*//*87:*/ #line 642 "cwebdir/comm-w2c.ch" char cb_banner[max_banner]; string texmf_locale; #ifndef SEPARATORS #define SEPARATORS "://" #endif #line 648 "cwebdir/comm-w2c.ch" char separators[]= SEPARATORS; /*:87*/ #line 66 "cwebdir/common.w" /*7:*/ #line 144 "cwebdir/comm-w2c.h" extern boolean get_line(void); extern void check_complete(void); extern void reset_input(void); /*:7*//*10:*/ #line 187 "cwebdir/comm-w2c.h" extern boolean names_match(name_pointer,const char*,size_t,eight_bits); extern name_pointer id_lookup(const char*,const char*,eight_bits); extern name_pointer section_lookup(char*,char*,boolean); extern void init_node(name_pointer); extern void init_p(name_pointer,eight_bits); extern void print_prefix_name(name_pointer); extern void print_section_name(name_pointer); extern void sprint_section_name(char*,name_pointer); /*:10*//*12:*/ #line 211 "cwebdir/comm-w2c.h" extern int wrap_up(void); extern void err_print(const char*); extern void fatal(const char*,const char*); extern void overflow(const char*); /*:12*//*15:*/ #line 249 "cwebdir/comm-w2c.h" extern void common_init(void); extern void print_stats(void); extern void cb_show_banner(void); /*:15*//*24:*/ #line 176 "cwebdir/common.w" static boolean input_ln(FILE*); /*:24*//*28:*/ #line 237 "cwebdir/common.w" static void prime_the_change_buffer(void); /*:28*//*33:*/ #line 334 "cwebdir/common.w" static void check_change(void); /*:33*//*55:*/ #line 764 "cwebdir/common.w" static int web_strcmp(char*,size_t,char*,size_t); static name_pointer add_section_name(name_pointer,int,char*,char*,boolean); static void extend_section_name(name_pointer,char*,char*,boolean); /*:55*//*64:*/ #line 991 "cwebdir/common.w" static int section_name_cmp(char**,size_t,name_pointer); /*:64*//*76:*/ #line 1186 "cwebdir/common.w" static void scan_args(void); #line 507 "cwebdir/comm-w2c.ch" /*:76*//*98:*/ #line 836 "cwebdir/comm-w2c.ch" static void cb_usage(const_string str); static void cb_usagehelp(const_string*message); /*:98*/ #line 67 "cwebdir/common.w" /*:1*//*20:*/ #line 95 "cwebdir/common.w" void common_init(void) { #line 78 "cwebdir/comm-w2c.ch" /*45:*/ #line 605 "cwebdir/common.w" name_dir->byte_start= byte_ptr= byte_mem; name_ptr= name_dir+1; name_ptr->byte_start= byte_mem; root= NULL; /*:45*//*47:*/ #line 628 "cwebdir/common.w" for(h= hash;h<=hash_end;*h++= NULL); /*:47*/ #line 78 "cwebdir/comm-w2c.ch" /*94:*/ #line 798 "cwebdir/comm-w2c.ch" kpse_set_program_name(argv[0],"cweb"); /*:94*/ #line 79 "cwebdir/comm-w2c.ch" #line 85 "cwebdir/comm-w2c.ch" /*92:*/ #line 748 "cwebdir/comm-w2c.ch" setlocale(LC_MESSAGES,setlocale(LC_CTYPE,"")); texmf_locale= kpse_var_expand("${TEXMFLOCALEDIR}"); bindtextdomain("cweb", bindtextdomain("cweb-tl", bindtextdomain("web2c-help", strcmp(texmf_locale,"")? texmf_locale:"/usr/share/locale"))); free(texmf_locale); textdomain("cweb"); /*:92*/ #line 85 "cwebdir/comm-w2c.ch" /*74:*/ #line 1139 "cwebdir/common.w" #line 454 "cwebdir/comm-w2c.ch" make_xrefs= true; #line 1141 "cwebdir/common.w" /*:74*/ #line 86 "cwebdir/comm-w2c.ch" #line 101 "cwebdir/common.w" /*84:*/ #line 601 "cwebdir/comm-w2c.ch" scan_args(); if(program==ctangle){ if(check_for_change)/*88:*/ #line 659 "cwebdir/comm-w2c.ch" { if((C_file= fopen(C_file_name,"a"))==NULL) fatal(_("! Cannot open output file "),C_file_name); else fclose(C_file); strcpy(check_file_name,C_file_name); if(check_file_name[0]!='\0'){ char*dot_pos= strrchr(check_file_name,'.'); if(dot_pos==NULL)strcat(check_file_name,".ttp"); else strcpy(dot_pos,".ttp"); } if((C_file= fopen(check_file_name,"wb"))==NULL) fatal(_("! Cannot open output file "),check_file_name); } /*:88*/ #line 604 "cwebdir/comm-w2c.ch" else if((C_file= fopen(C_file_name,"wb"))==NULL) fatal(_("! Cannot open output file "),C_file_name); } else{ if(check_for_change)/*89:*/ #line 674 "cwebdir/comm-w2c.ch" { if((tex_file= fopen(tex_file_name,"a"))==NULL) fatal(_("! Cannot open output file "),tex_file_name); else fclose(tex_file); strcpy(check_file_name,tex_file_name); if(check_file_name[0]!='\0'){ char*dot_pos= strrchr(check_file_name,'.'); if(dot_pos==NULL)strcat(check_file_name,".wtp"); else strcpy(dot_pos,".wtp"); } if((tex_file= fopen(check_file_name,"wb"))==NULL) fatal(_("! Cannot open output file "),check_file_name); } /*:89*/ #line 610 "cwebdir/comm-w2c.ch" else if((tex_file= fopen(tex_file_name,"wb"))==NULL) fatal(_("! Cannot open output file "),tex_file_name); } #line 1287 "cwebdir/common.w" #line 619 "cwebdir/comm-w2c.ch" /*:84*/ #line 101 "cwebdir/common.w" } /*:20*//*23:*/ #line 156 "cwebdir/common.w" static boolean input_ln( FILE*fp) { register int c= EOF; register char*k; if(feof(fp))return false; limit= k= buffer; while(k<=buffer_end&&(c= getc(fp))!=EOF&&c!='\n') #line 92 "cwebdir/comm-w2c.ch" if((*(k++)= c)!=' '&&c!='\r')limit= k; #line 166 "cwebdir/common.w" if(k> buffer_end) if((c= getc(fp))!=EOF&&c!='\n'){ #line 98 "cwebdir/comm-w2c.ch" ungetc(c,fp);loc= buffer;err_print(_("! Input line too long")); #line 169 "cwebdir/common.w" } if(c==EOF&&limit==buffer)return false; return true; } /*:23*//*27:*/ #line 227 "cwebdir/common.w" static void prime_the_change_buffer(void) { change_limit= change_buffer; /*29:*/ #line 243 "cwebdir/common.w" while(true){ change_line++; if(!input_ln(change_file))return; if(limit buffer+1&&buffer[0]=='@'){ char xyz_code= xisupper(buffer[1])?tolower((int)buffer[1]):buffer[1]; /*34:*/ #line 336 "cwebdir/common.w" if(xyz_code=='x'||xyz_code=='z'){ #line 133 "cwebdir/comm-w2c.ch" loc= buffer+2;err_print(_("! Where is the matching @y?")); #line 339 "cwebdir/common.w" } else if(xyz_code=='y'){ if(n> 0){ loc= buffer+2; printf("\n! Hmm... %d ",n); #line 139 "cwebdir/comm-w2c.ch" err_print(_("of the preceding lines failed to match")); #line 346 "cwebdir/common.w" } change_depth= include_depth; return; } /*:34*/ #line 318 "cwebdir/common.w" } /*31:*/ #line 270 "cwebdir/common.w" change_limit= change_buffer+(ptrdiff_t)(limit-buffer); strncpy(change_buffer,buffer,(size_t)(limit-buffer+1)); /*:31*/ #line 320 "cwebdir/common.w" changing= false;cur_line++; while(!input_ln(cur_file)){ if(include_depth==0){ #line 127 "cwebdir/comm-w2c.ch" err_print(_("! CWEB file ended during a change")); #line 325 "cwebdir/common.w" input_has_ended= true;return; } include_depth--;cur_line++; } if(lines_dont_match)n++; } } /*:32*//*35:*/ #line 356 "cwebdir/common.w" void reset_input(void) { limit= buffer;loc= buffer+1;buffer[0]= ' '; /*36:*/ #line 371 "cwebdir/common.w" #line 149 "cwebdir/comm-w2c.ch" if((found_filename= kpse_find_cweb(web_file_name))==NULL ||(web_file= fopen(found_filename,"r"))==NULL) fatal(_("! Cannot open input file "),web_file_name); else if(strlen(found_filename) buffer){ if(change_pending){ if_section_start_make_pending(false); if(change_pending){ changed_section[section_count]= true;change_pending= false; } } *limit= ' '; if(buffer[0]=='@'){ if(xisupper(buffer[1]))buffer[1]= tolower((int)buffer[1]); if(buffer[1]=='x'||buffer[1]=='y'){ loc= buffer+2; #line 280 "cwebdir/comm-w2c.ch" err_print(_("! Where is the matching @z?")); #line 528 "cwebdir/common.w" } else if(buffer[1]=='z'){ prime_the_change_buffer();changing= !changing;print_where= true; } } } } /*:41*/ #line 405 "cwebdir/common.w" if(!changing||include_depth> change_depth){ /*40:*/ #line 491 "cwebdir/common.w" { cur_line++; while(!input_ln(cur_file)){ print_where= true; if(include_depth==0){input_has_ended= true;break;} else{ fclose(cur_file);include_depth--; if(changing&&include_depth==change_depth)break; cur_line++; } } if(!changing&&!input_has_ended) if(limit-buffer==change_limit-change_buffer) if(buffer[0]==change_buffer[0]) if(change_limit> change_buffer)check_change(); } /*:40*/ #line 407 "cwebdir/common.w" if(changing&&include_depth==change_depth)goto restart; } if(input_has_ended)return false; loc= buffer;*limit= ' '; if(buffer[0]=='@'&&(buffer[1]=='i'||buffer[1]=='I')){ loc= buffer+2;*limit= '"'; while(*loc==' '||*loc=='\t')loc++; if(loc>=limit){ #line 180 "cwebdir/comm-w2c.ch" err_print(_("! Include file name not given")); #line 417 "cwebdir/common.w" goto restart; } if(include_depth>=max_include_depth-1){ #line 186 "cwebdir/comm-w2c.ch" err_print(_("! Too many nested includes")); #line 422 "cwebdir/common.w" goto restart; } include_depth++; /*39:*/ #line 445 "cwebdir/common.w" { #line 223 "cwebdir/comm-w2c.ch" char*cur_file_name_end= cur_file_name+max_file_name_length-1; char*k= cur_file_name; #line 450 "cwebdir/common.w" if(*loc=='"'){ loc++; while(*loc!='"'&&k<=cur_file_name_end)*k++= *loc++; if(loc==limit)k= cur_file_name_end+1; }else while(*loc!=' '&&*loc!='\t'&&*loc!='"'&&k<=cur_file_name_end)*k++= *loc++; if(k> cur_file_name_end)too_long(); *k= '\0'; #line 230 "cwebdir/comm-w2c.ch" if((found_filename= kpse_find_cweb(cur_file_name))!=NULL &&(cur_file= fopen(found_filename,"r"))!=NULL){ if(strlen(found_filename)link; if(p==NULL){ p= name_ptr; p->link= hash[h];hash[h]= p; } /*:50*/ #line 647 "cwebdir/common.w" if(p==name_ptr)/*51:*/ #line 676 "cwebdir/common.w" { #line 299 "cwebdir/comm-w2c.ch" if(byte_ptr+l> byte_mem_end)overflow(_("byte memory")); if(name_ptr>=name_dir_end)overflow(_("name")); #line 679 "cwebdir/common.w" strncpy(byte_ptr,first,l); (++name_ptr)->byte_start= byte_ptr+= l; init_p(p,t); } /*:51*/ #line 648 "cwebdir/common.w" return p; } /*:48*//*52:*/ #line 708 "cwebdir/common.w" void print_section_name( name_pointer p) { char*ss,*s= first_chunk(p); name_pointer q= p+1; while(p!=name_dir){ ss= (p+1)->byte_start-1; if(*ss==' '&&ss>=s)p= q->link,q= p; else ss++,p= name_dir,q= NULL; term_write(s,(size_t)(ss-s)); s= p->byte_start; } if(q)term_write("...",3); } /*:52*//*53:*/ #line 725 "cwebdir/common.w" void sprint_section_name( char*dest, name_pointer p) { char*ss,*s= first_chunk(p); name_pointer q= p+1; while(p!=name_dir){ ss= (p+1)->byte_start-1; if(*ss==' '&&ss>=s)p= q->link,q= p; else ss++,p= name_dir; strncpy(dest,s,(size_t)(ss-s)),dest+= ss-s; s= p->byte_start; } *dest= '\0'; } /*:53*//*54:*/ #line 743 "cwebdir/common.w" void print_prefix_name( name_pointer p) { char*s= first_chunk(p); size_t l= prefix_length(p); term_write(s,l); if(s+l<(p+1)->byte_start)term_write("...",3); } /*:54*//*56:*/ #line 769 "cwebdir/common.w" static int web_strcmp( char*j, size_t j_len, char*k, size_t k_len) { char*j1= j+j_len,*k1= k+k_len; while(k byte_mem_end)overflow(_("byte memory")); if(name_ptr+1>=name_dir_end)overflow(_("name")); #line 812 "cwebdir/common.w" (++name_ptr)->byte_start= byte_ptr= s+name_len; if(ispref){ *(byte_ptr-1)= ' '; name_len--; name_ptr->link= name_dir; (++name_ptr)->byte_start= byte_ptr; } set_prefix_length(p,name_len); strncpy(s,first,name_len); p->llink= p->rlink= NULL; init_node(p); return par==NULL?(root= p):c==less?(par->llink= p):(par->rlink= p); } /*:57*//*58:*/ #line 826 "cwebdir/common.w" static void extend_section_name( name_pointer p, char*first, char*last, boolean ispref) { char*s; name_pointer q= p+1; size_t name_len= (size_t)(last-first+(int)ispref); #line 314 "cwebdir/comm-w2c.ch" if(name_ptr>=name_dir_end)overflow(_("name")); #line 838 "cwebdir/common.w" while(q->link!=name_dir)q= q->link; q->link= name_ptr; s= name_ptr->byte_start; name_ptr->link= name_dir; #line 320 "cwebdir/comm-w2c.ch" if(s+name_len> byte_mem_end)overflow(_("byte memory")); #line 843 "cwebdir/common.w" (++name_ptr)->byte_start= byte_ptr= s+name_len; strncpy(s,first,name_len); if(ispref)*(byte_ptr-1)= ' '; } /*:58*//*59:*/ #line 854 "cwebdir/common.w" name_pointer section_lookup( char*first,char*last, boolean ispref) { int c= less; name_pointer p= root; name_pointer q= NULL; name_pointer r= NULL; name_pointer par= NULL; size_t name_len= (size_t)(last-first+1); /*60:*/ #line 878 "cwebdir/common.w" while(p){ c= web_strcmp(first,name_len,first_chunk(p),prefix_length(p)); if(c==less||c==greater){ if(r==NULL) par= p; p= (c==less?p->llink:p->rlink); }else{ if(r!=NULL){ #line 326 "cwebdir/comm-w2c.ch" fputs(_("\n! Ambiguous prefix: matches <"),stdout); #line 888 "cwebdir/common.w" print_prefix_name(p); #line 332 "cwebdir/comm-w2c.ch" fputs(_(">\n and <"),stdout); #line 891 "cwebdir/common.w" print_prefix_name(r); err_print(">"); return name_dir; } r= p; p= p->llink; q= r->rlink; } if(p==NULL) p= q,q= NULL; } /*:60*/ #line 868 "cwebdir/common.w" /*61:*/ #line 903 "cwebdir/common.w" if(r==NULL) return add_section_name(par,c,first,last+1,ispref); /*:61*/ #line 869 "cwebdir/common.w" /*62:*/ #line 911 "cwebdir/common.w" switch(section_name_cmp(&first,name_len,r)){ case prefix: if(!ispref){ #line 338 "cwebdir/comm-w2c.ch" fputs(_("\n! New name is a prefix of <"),stdout); #line 917 "cwebdir/common.w" print_section_name(r); err_print(">"); } else if(name_len"); break; default: #line 350 "cwebdir/comm-w2c.ch" fputs(_("\n! Section name incompatible with <"),stdout); #line 935 "cwebdir/common.w" print_prefix_name(r); #line 356 "cwebdir/comm-w2c.ch" fputs(_(">,\n which abbreviates <"),stdout); #line 938 "cwebdir/common.w" print_section_name(r); err_print(">"); } return r; /*:62*/ #line 870 "cwebdir/common.w" } /*:59*//*63:*/ #line 959 "cwebdir/common.w" static int section_name_cmp( char**pfirst, size_t len, name_pointer r) { char*first= *pfirst; name_pointer q= r+1; char*ss,*s= first_chunk(r); int c= less; boolean ispref; while(true){ ss= (r+1)->byte_start-1; if(*ss==' '&&ss>=r->byte_start)ispref= true,q= q->link; else ispref= false,ss++,q= name_dir; switch(c= web_strcmp(first,len,s,(size_t)(ss-s))){ case equal:if(q==name_dir) if(ispref){ *pfirst= first+(ptrdiff_t)(ss-s); return extension; }else return equal; else return(q->byte_start==(q+1)->byte_start)?equal:prefix; case extension: if(!ispref)return bad_extension; first+= ss-s; if(q!=name_dir){len-= (int)(ss-s);s= q->byte_start;r= q;continue;} *pfirst= first;return extension; default:return c; } } } /*:63*//*66:*/ #line 1013 "cwebdir/common.w" void err_print( const char*s) { *s=='!'?printf("\n%s",s):printf("%s",s); if(web_file_open)/*67:*/ #line 1032 "cwebdir/common.w" {char*k,*l; if(changing&&include_depth==change_depth) #line 364 "cwebdir/comm-w2c.ch" printf(_(". (l. %d of change file)\n"),change_line); else if(include_depth==0)printf(_(". (l. %d)\n"),cur_line); else printf(_(". (l. %d of include file %s)\n"),cur_line,cur_file_name); #line 1038 "cwebdir/common.w" l= (loc>=limit?limit:loc); if(l> buffer){ for(k= buffer;k 0){ if((**(++argv)=='-'||**argv=='+')&&*(*argv+1))/*80:*/ #line 1247 "cwebdir/common.w" #line 520 "cwebdir/comm-w2c.ch" { if(strcmp("-help",*argv)==0||strcmp("--help",*argv)==0) /*97:*/ #line 827 "cwebdir/comm-w2c.ch" cb_usagehelp(program==ctangle?CTANGLEHELP: program==cweave?CWEAVEHELP:CTWILLHELP); /*:97*/ #line 523 "cwebdir/comm-w2c.ch" if(strcmp("-version",*argv)==0||strcmp("--version",*argv)==0) /*100:*/ #line 873 "cwebdir/comm-w2c.ch" printversionandexit(cb_banner, program==ctwill?"Donald E. Knuth":"Silvio Levy and Donald E. Knuth", NULL,"Contemporary development on https://github.com/ascherer/cweb.\n"); /*:100*/ #line 526 "cwebdir/comm-w2c.ch" if(strcmp("-verbose",*argv)==0||strcmp("--verbose",*argv)==0) strcpy(*argv,"-v"); if(strcmp("-quiet",*argv)==0||strcmp("--quiet",*argv)==0) strcpy(*argv,"-q"); for(dot_pos= *argv+1;*dot_pos> '\0';dot_pos++){ switch(*dot_pos){ case'v':show_banner= show_progress= show_happiness= true;continue; case'q':show_banner= show_progress= show_happiness= false;continue; case'd': if(sscanf(++dot_pos,"%u",&kpathsea_debug)!=1)/*81:*/ #line 563 "cwebdir/comm-w2c.ch" cb_usage(program==ctangle?"ctangle":program==cweave?"cweave":"ctwill"); #line 1262 "cwebdir/common.w" #line 571 "cwebdir/comm-w2c.ch" /*:81*/ #line 538 "cwebdir/comm-w2c.ch" while(isdigit(*dot_pos))dot_pos++; dot_pos--; continue; case'l':use_language= ++dot_pos;break; default:flags[(eight_bits)*dot_pos]= flag_change;continue; } break; } } #line 1250 "cwebdir/common.w" #line 563 "cwebdir/comm-w2c.ch" /*:80*/ #line 1169 "cwebdir/common.w" else{ s= name_pos= *argv;dot_pos= NULL; #line 494 "cwebdir/comm-w2c.ch" while(*s) if(*s=='.')dot_pos= s++; else if(*s==DIR_SEPARATOR||*s==DEVICE_SEPARATOR||*s=='/') dot_pos= NULL,name_pos= ++s; else s++; #line 1176 "cwebdir/common.w" if(!found_web)/*77:*/ #line 1195 "cwebdir/common.w" { if(s-*argv> max_file_name_length-5) /*82:*/ #line 571 "cwebdir/comm-w2c.ch" fatal(_("! Filename too long\n"),*argv); #line 1264 "cwebdir/common.w" /*:82*/ #line 1198 "cwebdir/common.w" if(dot_pos==NULL) sprintf(web_file_name,"%s.w",*argv); else{ strcpy(web_file_name,*argv); *dot_pos= '\0'; } #line 1206 "cwebdir/common.w" sprintf(tex_file_name,"%s.tex",name_pos); sprintf(idx_file_name,"%s.idx",name_pos); sprintf(scn_file_name,"%s.scn",name_pos); sprintf(C_file_name,"%s.c",name_pos); found_web= true; } /*:77*/ #line 1177 "cwebdir/common.w" else if(!found_change)/*78:*/ #line 1213 "cwebdir/common.w" { if(strcmp(*argv,"-")!=0){ if(s-*argv> max_file_name_length-4) /*82:*/ #line 571 "cwebdir/comm-w2c.ch" fatal(_("! Filename too long\n"),*argv); #line 1264 "cwebdir/common.w" /*:82*/ #line 1217 "cwebdir/common.w" if(dot_pos==NULL) sprintf(change_file_name,"%s.ch",*argv); else strcpy(change_file_name,*argv); } found_change= true; } /*:78*/ #line 1178 "cwebdir/common.w" else if(!found_out)/*79:*/ #line 1225 "cwebdir/common.w" { if(s-*argv> max_file_name_length-5) /*82:*/ #line 571 "cwebdir/comm-w2c.ch" fatal(_("! Filename too long\n"),*argv); #line 1264 "cwebdir/common.w" /*:82*/ #line 1228 "cwebdir/common.w" if(dot_pos==NULL){ sprintf(tex_file_name,"%s.tex",*argv); sprintf(idx_file_name,"%s.idx",*argv); sprintf(scn_file_name,"%s.scn",*argv); sprintf(C_file_name,"%s.c",*argv); }else{ strcpy(tex_file_name,*argv); strcpy(C_file_name,*argv); if(make_xrefs){ *dot_pos= '\0'; sprintf(idx_file_name,"%s.idx",*argv); sprintf(scn_file_name,"%s.scn",*argv); } } found_out= true; } /*:79*/ #line 1179 "cwebdir/common.w" else/*81:*/ #line 563 "cwebdir/comm-w2c.ch" cb_usage(program==ctangle?"ctangle":program==cweave?"cweave":"ctwill"); #line 1262 "cwebdir/common.w" #line 571 "cwebdir/comm-w2c.ch" /*:81*/ #line 1180 "cwebdir/common.w" } } if(!found_web)/*81:*/ #line 563 "cwebdir/comm-w2c.ch" cb_usage(program==ctangle?"ctangle":program==cweave?"cweave":"ctwill"); #line 1262 "cwebdir/common.w" #line 571 "cwebdir/comm-w2c.ch" /*:81*/ #line 1183 "cwebdir/common.w" } /*:75*//*99:*/ #line 840 "cwebdir/comm-w2c.ch" static void cb_usage(const_string str) { textdomain("cweb-tl"); fprintf(stderr,_("%s: Need one to three file arguments.\n"),str); fprintf(stderr,_("Try `%s --help' for more information.\n"),str); textdomain("cweb"); history= fatal_message;exit(wrap_up()); } static void cb_usagehelp(const_string*message) { textdomain("web2c-help"); while(*message){ printf("%s\n",strcmp("",*message)?_(*message):*message); ++message; } textdomain("cweb-tl"); printf(_("\nPackage home page: %s.\n"),"https://ctan.org/pkg/cweb"); textdomain("cweb"); history= spotless;exit(wrap_up()); } /*:99*//*101:*/ #line 881 "cwebdir/comm-w2c.ch" void cb_show_banner(void) { textdomain("cweb-tl"); printf("%s%s\n",_(cb_banner),versionstring); textdomain("cweb"); } /*:101*/