/*1:*/ #line 64 "cwebdir/ctangle.w" /*2:*/ #line 73 "cwebdir/ctang-w2c.ch" #include #line 83 "cwebdir/ctangle.w" /*:2*//*6:*/ #line 52 "cwebdir/comm-w2c.h" #ifndef HAVE_GETTEXT #define HAVE_GETTEXT 0 #endif #if HAVE_GETTEXT #include #else #define gettext(A) A #endif #include #include #include /*:6*//*62:*/ #line 888 "cwebdir/ctangle.w" #include #include /*:62*/ #line 65 "cwebdir/ctangle.w" #define banner "This is CTANGLE, Version 3.64" \ \ #define max_bytes 1000000 \ #define max_toks 1000000 #define max_names 10239 \ #define max_texts 10239 #define hash_size 8501 #define longest_name 10000 #define stack_size 50 #define buf_size 1000 \ #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 xisalpha(c) (isalpha((eight_bits) c) &&((eight_bits) c<0200) ) #define xisdigit(c) (isdigit((eight_bits) c) &&((eight_bits) c<0200) ) #define xisspace(c) (isspace((eight_bits) c) &&((eight_bits) c<0200) ) #define xislower(c) (islower((eight_bits) c) &&((eight_bits) c<0200) ) #define xisupper(c) (isupper((eight_bits) c) &&((eight_bits) c<0200) ) #define xisxdigit(c) (isxdigit((eight_bits) c) &&((eight_bits) c<0200) ) \ #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 chunk_marker 0 \ #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 max_file_name_length 1024 #define cur_file file[include_depth] #define cur_file_name file_name[include_depth] #define web_file_name file_name[0] #define cur_line line[include_depth] \ #define show_banner flags['b'] #define show_progress flags['p'] #define show_happiness flags['h'] #define temporary_output flags['t'] #define make_xrefs flags['x'] \ #define update_terminal fflush(stdout) #define new_line putchar('\n') #define putxchar putchar #define term_write(a,b) fflush(stdout) ,fwrite(a,sizeof(char) ,b,stdout) #define C_printf(c,a) fprintf(C_file,c,a) #define C_putc(c) putc(c,C_file) \ #define equiv equiv_or_xref \ #define section_flag max_texts \ #define string 02 #define join 0177 #define output_defs_flag (2*024000-1) \ #define cur_end cur_state.end_field #define cur_byte cur_state.byte_field #define cur_name cur_state.name_field #define cur_repl cur_state.repl_field #define cur_section cur_state.section_field \ #define section_number 0201 #define identifier 0202 \ #define normal 0 #define num_or_id 1 #define post_slash 2 #define unbreakable 3 #define verbatim 4 \ #define max_files 256 #define translit_length 10 \ #define ignore 0 #define ord 0302 #define control_text 0303 #define translit_code 0304 #define output_defs_code 0305 #define format_code 0306 #define definition 0307 #define begin_C 0310 #define section_name 0311 #define new_section 0312 \ #define constant 03 \ #define isxalpha(c) ((c) =='_'||(c) =='$') \ #define ishigh(c) ((unsigned char) (c) > 0177) \ \ #define compress(c) if(loc++<=limit) return(c) \ #define macro 0 #define app_repl(c) {if(tok_ptr==tok_mem_end) overflow(_("token") ) ;*tok_ptr++= c;} \ #define max_banner 50 \ #line 66 "cwebdir/ctangle.w" /*5:*/ #line 34 "cwebdir/comm-w2c.h" typedef bool boolean; typedef uint8_t eight_bits; typedef uint16_t sixteen_bits; typedef enum{ ctangle,cweave,ctwill }cweb; extern cweb program; extern int phase; /*:5*//*7:*/ #line 86 "cwebdir/comm-w2c.h" extern char section_text[]; extern char*section_text_end; extern char*id_first; extern char*id_loc; /*:7*//*8:*/ #line 101 "cwebdir/comm-w2c.h" extern char buffer[]; extern char*buffer_end; extern char*loc; extern char*limit; /*:8*//*9:*/ #line 116 "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 name_info name_dir[]; extern name_pointer name_dir_end; extern name_pointer name_ptr; extern char*byte_ptr; extern name_pointer hash[]; extern hash_pointer hash_end; extern hash_pointer h; extern boolean names_match(name_pointer,const char*,size_t,eight_bits); extern name_pointer id_lookup(const char*,const char*,char); extern name_pointer section_lookup(char*,char*,int); 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); /*:9*//*10:*/ #line 157 "cwebdir/comm-w2c.h" extern int history; extern int wrap_up(void); extern void err_print(const char*); extern void fatal(const char*,const char*); extern void overflow(const char*); /*:10*//*11:*/ #line 172 "cwebdir/comm-w2c.h" extern int include_depth; extern FILE*file[]; extern FILE*change_file; extern char C_file_name[]; extern char tex_file_name[]; extern char idx_file_name[]; extern char scn_file_name[]; extern char check_file_name[]; extern char file_name[][max_file_name_length]; extern char change_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; extern boolean get_line(void); extern void check_complete(void); extern void reset_input(void); /*:11*//*12:*/ #line 195 "cwebdir/comm-w2c.h" extern sixteen_bits section_count; extern boolean changed_section[]; extern boolean change_pending; extern boolean print_where; /*:12*//*13:*/ #line 208 "cwebdir/comm-w2c.h" extern int argc; extern char**argv; extern boolean flags[]; /*:13*//*14:*/ #line 220 "cwebdir/comm-w2c.h" extern FILE*C_file; extern FILE*tex_file; extern FILE*idx_file; extern FILE*scn_file; extern FILE*check_file; extern FILE*active_file; /*:14*//*15:*/ #line 230 "cwebdir/comm-w2c.h" extern void common_init(void); extern void print_stats(void); extern void cb_show_banner(void); #line 128 "cwebdir/ctangle.w" /*:15*//*108:*/ #line 903 "cwebdir/ctang-w2c.ch" extern char cb_banner[]; /*:108*/ #line 67 "cwebdir/ctangle.w" /*16:*/ #line 152 "cwebdir/ctangle.w" typedef struct{ eight_bits*tok_start; sixteen_bits text_link; }text; typedef text*text_pointer; /*:16*//*27:*/ #line 296 "cwebdir/ctangle.w" typedef struct{ eight_bits*end_field; eight_bits*byte_field; name_pointer name_field; text_pointer repl_field; sixteen_bits section_field; }output_state; typedef output_state*stack_pointer; /*:27*/ #line 68 "cwebdir/ctangle.w" /*17:*/ #line 159 "cwebdir/ctangle.w" text text_info[max_texts]; text_pointer text_info_end= text_info+max_texts-1; text_pointer text_ptr; eight_bits tok_mem[max_toks]; eight_bits*tok_mem_end= tok_mem+max_toks-1; eight_bits*tok_ptr; /*:17*//*23:*/ #line 227 "cwebdir/ctangle.w" text_pointer last_unnamed; /*:23*//*28:*/ #line 312 "cwebdir/ctangle.w" output_state cur_state; output_state stack[stack_size+1]; stack_pointer stack_ptr; stack_pointer stack_end= stack+stack_size; /*:28*//*32:*/ #line 384 "cwebdir/ctangle.w" int cur_val; /*:32*//*36:*/ #line 473 "cwebdir/ctangle.w" eight_bits out_state; boolean protect; /*:36*//*38:*/ #line 502 "cwebdir/ctangle.w" name_pointer output_files[max_files]; name_pointer*cur_out_file,*end_output_files,*an_output_file; char cur_section_name_char; char output_file_name[longest_name]; /*:38*//*45:*/ #line 599 "cwebdir/ctangle.w" boolean output_defs_seen= 0; /*:45*//*51:*/ #line 710 "cwebdir/ctangle.w" char translit[128][translit_length]; /*:51*//*56:*/ #line 789 "cwebdir/ctangle.w" eight_bits ccode[256]; /*:56*//*59:*/ #line 845 "cwebdir/ctangle.w" boolean comment_continues= 0; /*:59*//*61:*/ #line 884 "cwebdir/ctangle.w" name_pointer cur_section_name; int no_where; /*:61*//*75:*/ #line 1195 "cwebdir/ctangle.w" text_pointer cur_text; eight_bits next_control; /*:75*//*82:*/ #line 1353 "cwebdir/ctangle.w" extern sixteen_bits section_count; /*:82*/ #line 69 "cwebdir/ctangle.w" /*41:*/ #line 533 "cwebdir/ctangle.w" #line 264 "cwebdir/ctang-w2c.ch" static void phase_two(void); #line 535 "cwebdir/ctangle.w" /*:41*//*46:*/ #line 602 "cwebdir/ctangle.w" #line 351 "cwebdir/ctang-w2c.ch" static void output_defs(void); #line 604 "cwebdir/ctangle.w" /*:46*//*48:*/ #line 648 "cwebdir/ctangle.w" #line 371 "cwebdir/ctang-w2c.ch" static void out_char(eight_bits); #line 650 "cwebdir/ctangle.w" /*:48*//*90:*/ #line 1460 "cwebdir/ctangle.w" #line 667 "cwebdir/ctang-w2c.ch" static void phase_one(void); #line 1462 "cwebdir/ctangle.w" /*:90*//*92:*/ #line 1478 "cwebdir/ctangle.w" #line 681 "cwebdir/ctang-w2c.ch" static void skip_limbo(void); #line 1480 "cwebdir/ctangle.w" /*:92*//*97:*/ #line 766 "cwebdir/ctang-w2c.ch" static eight_bits get_next(void); static eight_bits skip_ahead(void); static boolean skip_comment(boolean); static void flush_buffer(void); static void get_output(void); static void pop_level(int); static void push_level(name_pointer); static void scan_repl(eight_bits); static void scan_section(void); static void store_two_bytes(sixteen_bits); /*:97*/ #line 70 "cwebdir/ctangle.w" #line 68 "cwebdir/ctang-w2c.ch" /*:1*//*3:*/ #line 91 "cwebdir/ctangle.w" #line 82 "cwebdir/ctang-w2c.ch" int main( int ac, char**av) #line 95 "cwebdir/ctangle.w" { argc= ac;argv= av; program= ctangle; /*18:*/ #line 167 "cwebdir/ctangle.w" text_info->tok_start= tok_ptr= tok_mem; text_ptr= text_info+1;text_ptr->tok_start= tok_mem; /*:18*//*20:*/ #line 177 "cwebdir/ctangle.w" #line 143 "cwebdir/ctang-w2c.ch" init_node(name_dir); #line 179 "cwebdir/ctangle.w" /*:20*//*24:*/ #line 230 "cwebdir/ctangle.w" last_unnamed= text_info;text_info->text_link= 0; /*:24*//*39:*/ #line 512 "cwebdir/ctangle.w" cur_out_file= end_output_files= output_files+max_files; /*:39*//*52:*/ #line 713 "cwebdir/ctangle.w" { int i; for(i= 0;i<128;i++)sprintf(translit[i],"X%02X",(unsigned)(128+i)); } /*:52*//*57:*/ #line 792 "cwebdir/ctangle.w" { int c; for(c= 0;c<256;c++)ccode[c]= ignore; ccode[' ']= ccode['\t']= ccode['\n']= ccode['\v']= ccode['\r']= ccode['\f'] = ccode['*']= new_section; ccode['@']= '@';ccode['=']= string; ccode['d']= ccode['D']= definition; ccode['f']= ccode['F']= ccode['s']= ccode['S']= format_code; ccode['c']= ccode['C']= ccode['p']= ccode['P']= begin_C; ccode['^']= ccode[':']= ccode['.']= ccode['t']= ccode['T']= ccode['q']= ccode['Q']= control_text; ccode['h']= ccode['H']= output_defs_code; ccode['l']= ccode['L']= translit_code; ccode['&']= join; ccode['<']= ccode['(']= section_name; ccode['\'']= ord; } /*:57*//*71:*/ #line 1116 "cwebdir/ctangle.w" section_text[0]= ' '; /*:71*//*109:*/ #line 906 "cwebdir/ctang-w2c.ch" strncpy(cb_banner,banner,max_banner-1); /*:109*/ #line 98 "cwebdir/ctangle.w" ; common_init(); #line 90 "cwebdir/ctang-w2c.ch" if(show_banner)cb_show_banner(); #line 101 "cwebdir/ctangle.w" phase_one(); phase_two(); return wrap_up(); } /*:3*//*21:*/ #line 183 "cwebdir/ctangle.w" #line 153 "cwebdir/ctang-w2c.ch" boolean names_match( name_pointer p, const char*first, size_t l, eight_bits t) {(void)t; #line 189 "cwebdir/ctangle.w" if(length(p)!=l)return 0; return!strncmp(first,p->byte_start,l); } /*:21*//*22:*/ #line 198 "cwebdir/ctangle.w" #line 166 "cwebdir/ctang-w2c.ch" void init_node( name_pointer node) #line 202 "cwebdir/ctangle.w" { #line 174 "cwebdir/ctang-w2c.ch" node->equiv= (void*)text_info; #line 204 "cwebdir/ctangle.w" } #line 181 "cwebdir/ctang-w2c.ch" void init_p(name_pointer p,eight_bits t){(void)p;(void)t;} #line 207 "cwebdir/ctangle.w" /*:22*//*26:*/ #line 260 "cwebdir/ctangle.w" #line 190 "cwebdir/ctang-w2c.ch" static void store_two_bytes( sixteen_bits x) #line 264 "cwebdir/ctangle.w" { #line 198 "cwebdir/ctang-w2c.ch" if(tok_ptr+2> tok_mem_end)overflow(_("token")); #line 266 "cwebdir/ctangle.w" *tok_ptr++= x>>8; *tok_ptr++= x&0377; } /*:26*//*30:*/ #line 336 "cwebdir/ctangle.w" #line 206 "cwebdir/ctang-w2c.ch" static void push_level( name_pointer p) #line 340 "cwebdir/ctangle.w" { #line 214 "cwebdir/ctang-w2c.ch" if(stack_ptr==stack_end)overflow(_("stack")); #line 342 "cwebdir/ctangle.w" *stack_ptr= cur_state; stack_ptr++; if(p!=NULL){ cur_name= p;cur_repl= (text_pointer)p->equiv; cur_byte= cur_repl->tok_start;cur_end= (cur_repl+1)->tok_start; cur_section= 0; } } /*:30*//*31:*/ #line 355 "cwebdir/ctangle.w" #line 222 "cwebdir/ctang-w2c.ch" static void pop_level( int flag) #line 359 "cwebdir/ctangle.w" { if(flag&&cur_repl->text_linktext_link+text_info; cur_byte= cur_repl->tok_start;cur_end= (cur_repl+1)->tok_start; return; } stack_ptr--; if(stack_ptr> stack)cur_state= *stack_ptr; } /*:31*//*33:*/ #line 391 "cwebdir/ctangle.w" #line 231 "cwebdir/ctang-w2c.ch" static void get_output(void) #line 394 "cwebdir/ctangle.w" { sixteen_bits a; restart:if(stack_ptr==stack)return; if(cur_byte==cur_end){ cur_val= -((int)cur_section); pop_level(1); if(cur_val==0)goto restart; out_char(section_number);return; } a= *cur_byte++; if(out_state==verbatim&&a!=string&&a!=constant&&a!='\n') C_putc(a); else if(a<0200)out_char(a); else{ a= (a-0200)*0400+*cur_byte++; switch(a/024000){ case 0:cur_val= a;out_char(identifier);break; case 1:if(a==output_defs_flag)output_defs(); else/*34:*/ #line 423 "cwebdir/ctangle.w" { a-= 024000; #line 238 "cwebdir/ctang-w2c.ch" if((a+name_dir)->equiv!=(void*)text_info)push_level(a+name_dir); #line 427 "cwebdir/ctangle.w" else if(a!=0){ #line 244 "cwebdir/ctang-w2c.ch" fputs(_("\n! Not present: <"),stdout); #line 429 "cwebdir/ctangle.w" print_section_name(a+name_dir);err_print(">"); } goto restart; } /*:34*/ #line 412 "cwebdir/ctangle.w" ; break; default:cur_val= a-050000;if(cur_val> 0)cur_section= cur_val; out_char(section_number); } } } /*:33*//*37:*/ #line 481 "cwebdir/ctangle.w" #line 251 "cwebdir/ctang-w2c.ch" static void flush_buffer(void) #line 484 "cwebdir/ctangle.w" { C_putc('\n'); if(cur_line%100==0&&show_progress){ printf("."); if(cur_line%500==0)printf("%d",cur_line); update_terminal; } cur_line++; } /*:37*//*42:*/ #line 536 "cwebdir/ctangle.w" #line 271 "cwebdir/ctang-w2c.ch" static void phase_two(void){ #line 539 "cwebdir/ctangle.w" web_file_open= 0; cur_line= 1; /*29:*/ #line 325 "cwebdir/ctangle.w" stack_ptr= stack+1;cur_name= name_dir;cur_repl= text_info->text_link+text_info; cur_byte= cur_repl->tok_start;cur_end= (cur_repl+1)->tok_start;cur_section= 0; /*:29*/ #line 541 "cwebdir/ctangle.w" ; /*44:*/ #line 595 "cwebdir/ctangle.w" if(!output_defs_seen) output_defs(); /*:44*/ #line 542 "cwebdir/ctangle.w" ; if(text_info->text_link==0&&cur_out_file==end_output_files){ #line 278 "cwebdir/ctang-w2c.ch" fputs(_("\n! No program text was specified."),stdout);mark_harmless; #line 545 "cwebdir/ctangle.w" } else{ if(cur_out_file==end_output_files){ if(show_progress) #line 284 "cwebdir/ctang-w2c.ch" printf(_("\nWriting the output file (%s):"),C_file_name); #line 551 "cwebdir/ctangle.w" } else{ if(show_progress){ #line 290 "cwebdir/ctang-w2c.ch" fputs(_("\nWriting the output files:"),stdout); #line 555 "cwebdir/ctangle.w" printf(" (%s)",C_file_name); update_terminal; } if(text_info->text_link==0)goto writeloop; } while(stack_ptr> stack)get_output(); flush_buffer(); writeloop:/*43:*/ #line 322 "cwebdir/ctang-w2c.ch" fclose(C_file);C_file= NULL; /*98:*/ #line 786 "cwebdir/ctang-w2c.ch" if((C_file= fopen(C_file_name,"r"))!=NULL){ /*99:*/ #line 793 "cwebdir/ctang-w2c.ch" char x[BUFSIZ],y[BUFSIZ]; int x_size,y_size,comparison= false; if((check_file= fopen(check_file_name,"r"))==NULL) fatal(_("! Cannot open output file "),check_file_name); if(temporary_output)/*100:*/ #line 808 "cwebdir/ctang-w2c.ch" do{ x_size= fread(x,1,BUFSIZ,C_file); y_size= fread(y,1,BUFSIZ,check_file); comparison= (x_size==y_size); if(comparison)comparison= !memcmp(x,y,x_size); }while(comparison&&!feof(C_file)&&!feof(check_file)); /*:100*/ #line 801 "cwebdir/ctang-w2c.ch" fclose(C_file);C_file= NULL; fclose(check_file);check_file= NULL; /*:99*/ #line 788 "cwebdir/ctang-w2c.ch" /*101:*/ #line 819 "cwebdir/ctang-w2c.ch" if(comparison) remove(check_file_name); else{ remove(C_file_name); rename(check_file_name,C_file_name); } /*:101*/ #line 789 "cwebdir/ctang-w2c.ch" }else rename(check_file_name,C_file_name); /*:98*/ #line 324 "cwebdir/ctang-w2c.ch" for(an_output_file= end_output_files;an_output_file> cur_out_file;){ an_output_file--; sprint_section_name(output_file_name,*an_output_file); if((C_file= fopen(output_file_name,"a"))==NULL) fatal(_("! Cannot open output file "),output_file_name); else fclose(C_file); if((C_file= fopen(check_file_name,"wb"))==NULL) fatal(_("! Cannot open output file "),check_file_name); if(show_progress){printf("\n(%s)",output_file_name);update_terminal;} cur_line= 1; stack_ptr= stack+1; cur_name= (*an_output_file); cur_repl= (text_pointer)cur_name->equiv; cur_byte= cur_repl->tok_start; cur_end= (cur_repl+1)->tok_start; while(stack_ptr> stack)get_output(); flush_buffer();fclose(C_file);C_file= NULL; /*102:*/ #line 832 "cwebdir/ctang-w2c.ch" if(0==strcmp("/dev/stdout",output_file_name)) /*104:*/ #line 859 "cwebdir/ctang-w2c.ch" { /*107:*/ #line 890 "cwebdir/ctang-w2c.ch" char in_buf[BUFSIZ+1]; int in_size,comparison= true; if((check_file= fopen(check_file_name,"r"))==NULL) fatal(_("! Cannot open output file "),check_file_name); /*:107*/ #line 860 "cwebdir/ctang-w2c.ch" do{ in_size= fread(in_buf,1,BUFSIZ,check_file); in_buf[in_size]= '\0'; fprintf(stdout,"%s",in_buf); }while(!feof(check_file)); fclose(check_file);check_file= NULL; /*103:*/ #line 849 "cwebdir/ctang-w2c.ch" if(comparison) remove(check_file_name); else{ remove(output_file_name); rename(check_file_name,output_file_name); } /*:103*/ #line 867 "cwebdir/ctang-w2c.ch" } /*:104*/ #line 834 "cwebdir/ctang-w2c.ch" else if(0==strcmp("/dev/stderr",output_file_name)) /*105:*/ #line 872 "cwebdir/ctang-w2c.ch" { /*107:*/ #line 890 "cwebdir/ctang-w2c.ch" char in_buf[BUFSIZ+1]; int in_size,comparison= true; if((check_file= fopen(check_file_name,"r"))==NULL) fatal(_("! Cannot open output file "),check_file_name); /*:107*/ #line 873 "cwebdir/ctang-w2c.ch" do{ in_size= fread(in_buf,1,BUFSIZ,check_file); in_buf[in_size]= '\0'; fprintf(stderr,"%s",in_buf); }while(!feof(check_file)); fclose(check_file);check_file= NULL; /*103:*/ #line 849 "cwebdir/ctang-w2c.ch" if(comparison) remove(check_file_name); else{ remove(output_file_name); rename(check_file_name,output_file_name); } /*:103*/ #line 880 "cwebdir/ctang-w2c.ch" } /*:105*/ #line 836 "cwebdir/ctang-w2c.ch" else if(0==strcmp("/dev/null",output_file_name)) /*106:*/ #line 885 "cwebdir/ctang-w2c.ch" { int comparison= true; /*103:*/ #line 849 "cwebdir/ctang-w2c.ch" if(comparison) remove(check_file_name); else{ remove(output_file_name); rename(check_file_name,output_file_name); } /*:103*/ #line 887 "cwebdir/ctang-w2c.ch" } /*:106*/ #line 838 "cwebdir/ctang-w2c.ch" else{ if((C_file= fopen(output_file_name,"r"))!=NULL){ /*99:*/ #line 793 "cwebdir/ctang-w2c.ch" char x[BUFSIZ],y[BUFSIZ]; int x_size,y_size,comparison= false; if((check_file= fopen(check_file_name,"r"))==NULL) fatal(_("! Cannot open output file "),check_file_name); if(temporary_output)/*100:*/ #line 808 "cwebdir/ctang-w2c.ch" do{ x_size= fread(x,1,BUFSIZ,C_file); y_size= fread(y,1,BUFSIZ,check_file); comparison= (x_size==y_size); if(comparison)comparison= !memcmp(x,y,x_size); }while(comparison&&!feof(C_file)&&!feof(check_file)); /*:100*/ #line 801 "cwebdir/ctang-w2c.ch" fclose(C_file);C_file= NULL; fclose(check_file);check_file= NULL; /*:99*/ #line 841 "cwebdir/ctang-w2c.ch" /*103:*/ #line 849 "cwebdir/ctang-w2c.ch" if(comparison) remove(check_file_name); else{ remove(output_file_name); rename(check_file_name,output_file_name); } /*:103*/ #line 842 "cwebdir/ctang-w2c.ch" }else rename(check_file_name,output_file_name); } /*:102*/ #line 343 "cwebdir/ctang-w2c.ch" } strcpy(check_file_name,""); #line 590 "cwebdir/ctangle.w" /*:43*/ #line 563 "cwebdir/ctangle.w" ; #line 296 "cwebdir/ctang-w2c.ch" if(show_happiness){ if(show_progress)new_line; fputs(_("Done."),stdout); } #line 565 "cwebdir/ctangle.w" } } /*:42*//*47:*/ #line 605 "cwebdir/ctangle.w" #line 358 "cwebdir/ctang-w2c.ch" static void output_defs(void) #line 608 "cwebdir/ctangle.w" { sixteen_bits a; push_level(NULL); for(cur_text= text_info+1;cur_texttext_link==0){ cur_byte= cur_text->tok_start; cur_end= (cur_text+1)->tok_start; C_printf("%s","#define "); out_state= normal; protect= 1; while(cur_bytebyte_start; k= (cur_val+name_dir+1)->byte_start; while(j 0)C_printf("/*%d:*/",cur_val); else if(cur_val<0)C_printf("/*:%d*/",-cur_val); else if(protect){ cur_byte+= 4; cur_char= '\n'; goto restart; }else{ sixteen_bits a; a= 0400**cur_byte++; a+= *cur_byte++; C_printf("\n#line %d \"",a); cur_val= *cur_byte++; cur_val= 0400*(cur_val-0200)+*cur_byte++; for(j= (cur_val+name_dir)->byte_start,k= (cur_val+name_dir+1)->byte_start; j');out_state= normal;break; case gt_gt:C_putc('>');C_putc('>');out_state= normal;break; case eq_eq:C_putc('=');C_putc('=');out_state= normal;break; case lt_lt:C_putc('<');C_putc('<');out_state= normal;break; case gt_eq:C_putc('>');C_putc('=');out_state= normal;break; case lt_eq:C_putc('<');C_putc('=');out_state= normal;break; case non_eq:C_putc('!');C_putc('=');out_state= normal;break; case and_and:C_putc('&');C_putc('&');out_state= normal;break; case or_or:C_putc('|');C_putc('|');out_state= normal;break; case dot_dot_dot:C_putc('.');C_putc('.');C_putc('.');out_state= normal; break; case colon_colon:C_putc(':');C_putc(':');out_state= normal;break; case period_ast:C_putc('.');C_putc('*');out_state= normal;break; case minus_gt_ast:C_putc('-');C_putc('>');C_putc('*');out_state= normal; break; #line 699 "cwebdir/ctangle.w" /*:50*/ #line 664 "cwebdir/ctangle.w" ; case'=':case'>':C_putc(cur_char);C_putc(' '); out_state= normal;break; case join:out_state= unbreakable;break; case constant:if(out_state==verbatim){ out_state= num_or_id;break; } if(out_state==num_or_id)C_putc(' ');out_state= verbatim;break; case string:if(out_state==verbatim)out_state= normal; else out_state= verbatim;break; case'/':C_putc('/');out_state= post_slash;break; case'*':if(out_state==post_slash)C_putc(' '); default:C_putc(cur_char);out_state= normal;break; } } #line 404 "cwebdir/ctang-w2c.ch" /*:49*//*58:*/ #line 813 "cwebdir/ctangle.w" #line 428 "cwebdir/ctang-w2c.ch" static eight_bits skip_ahead(void) #line 816 "cwebdir/ctangle.w" { eight_bits c; while(1){ if(loc> limit&&(get_line()==0))return(new_section); *(limit+1)= '@'; while(*loc!='@')loc++; if(loc<=limit){ loc++;c= ccode[(eight_bits)*loc];loc++; if(c!=ignore||*(loc-1)=='>')return(c); } } } /*:58*//*60:*/ #line 848 "cwebdir/ctangle.w" #line 436 "cwebdir/ctang-w2c.ch" static boolean skip_comment( boolean is_long_comment) #line 851 "cwebdir/ctangle.w" { char c; while(1){ if(loc> limit){ if(is_long_comment){ if(get_line())return(comment_continues= 1); else{ #line 443 "cwebdir/ctang-w2c.ch" err_print(_("! Input ended in mid-comment")); #line 859 "cwebdir/ctangle.w" return(comment_continues= 0); } } else return(comment_continues= 0); } c= *(loc++); if(is_long_comment&&c=='*'&&*loc=='/'){ loc++;return(comment_continues= 0); } if(c=='@'){ if(ccode[(eight_bits)*loc]==new_section){ #line 449 "cwebdir/ctang-w2c.ch" err_print(_("! Section name ended in mid-comment"));loc--; #line 872 "cwebdir/ctangle.w" return(comment_continues= 0); } else loc++; } } } /*:60*//*63:*/ #line 900 "cwebdir/ctangle.w" #line 456 "cwebdir/ctang-w2c.ch" static eight_bits get_next(void) #line 903 "cwebdir/ctangle.w" { static int preprocessing= 0; eight_bits c; while(1){ if(loc> limit){ if(preprocessing&&*(limit-1)!='\\')preprocessing= 0; if(get_line()==0)return(new_section); else if(print_where&&!no_where){ print_where= 0; /*77:*/ #line 1225 "cwebdir/ctangle.w" store_two_bytes(0150000); if(changing&&include_depth==change_depth){ id_first= change_file_name; store_two_bytes((sixteen_bits)change_line); }else{ id_first= cur_file_name; store_two_bytes((sixteen_bits)cur_line); } id_loc= id_first+strlen(id_first); #line 598 "cwebdir/ctang-w2c.ch" {int a_l= id_lookup(id_first,id_loc,0)-name_dir;app_repl((a_l/0400)+0200); app_repl(a_l%0400);} #line 1237 "cwebdir/ctangle.w" /*:77*/ #line 912 "cwebdir/ctangle.w" ; } else return('\n'); } c= *loc; if(comment_continues||(c=='/'&&(*(loc+1)=='*'||*(loc+1)=='/'))){ skip_comment(comment_continues||*(loc+1)=='*'); if(comment_continues)return('\n'); else continue; } loc++; if(xisdigit(c)||c=='.')/*66:*/ #line 978 "cwebdir/ctangle.w" { id_first= loc-1; if(*id_first=='.'&&!xisdigit(*loc))goto mistake; if(*id_first=='0'){ if(*loc=='x'||*loc=='X'){ loc++;while(xisxdigit(*loc))loc++;goto found; } } while(xisdigit(*loc))loc++; if(*loc=='.'){ loc++; while(xisdigit(*loc))loc++; } if(*loc=='e'||*loc=='E'){ if(*++loc=='+'||*loc=='-')loc++; while(xisdigit(*loc))loc++; } found:while(*loc=='u'||*loc=='U'||*loc=='l'||*loc=='L' ||*loc=='f'||*loc=='F')loc++; id_loc= loc; return(constant); } /*:66*/ #line 924 "cwebdir/ctangle.w" #line 463 "cwebdir/ctang-w2c.ch" else if(c=='\''||c=='"' ||((c=='L'||c=='u'||c=='U')&&(*loc=='\''||*loc=='"')) ||((c=='u'&&*loc=='8')&&(*(loc+1)=='\''||*(loc+1)=='"'))) #line 926 "cwebdir/ctangle.w" /*67:*/ #line 1006 "cwebdir/ctangle.w" { char delim= c; id_first= section_text+1; id_loc= section_text;*++id_loc= delim; #line 494 "cwebdir/ctang-w2c.ch" if(delim=='L'||delim=='u'||delim=='U'){ if(delim=='u'&&*loc=='8'){*++id_loc= *loc++;} delim= *loc++;*++id_loc= delim; } #line 1013 "cwebdir/ctangle.w" while(1){ if(loc>=limit){ if(*(limit-1)!='\\'){ #line 503 "cwebdir/ctang-w2c.ch" err_print(_("! String didn't end"));loc= limit;break; #line 1017 "cwebdir/ctangle.w" } if(get_line()==0){ #line 509 "cwebdir/ctang-w2c.ch" err_print(_("! Input ended in middle of string"));loc= buffer;break; #line 1021 "cwebdir/ctangle.w" } else if(++id_loc<=section_text_end)*id_loc= '\n'; } if((c= *loc++)==delim){ if(++id_loc<=section_text_end)*id_loc= c; break; } if(c=='\\'){ if(loc>=limit)continue; if(++id_loc<=section_text_end)*id_loc= '\\'; c= *loc++; } if(++id_loc<=section_text_end)*id_loc= c; } if(id_loc>=section_text_end){ #line 515 "cwebdir/ctang-w2c.ch" fputs(_("\n! String too long: "),stdout); #line 1039 "cwebdir/ctangle.w" term_write(section_text+1,25); err_print("..."); } id_loc++; return(string); } /*:67*/ #line 926 "cwebdir/ctangle.w" else if(isalpha(c)||isxalpha(c)||ishigh(c)) /*65:*/ #line 972 "cwebdir/ctangle.w" { id_first= --loc; #line 485 "cwebdir/ctang-w2c.ch" while(isalpha((eight_bits)*++loc)||isdigit((eight_bits)*loc) ||isxalpha((eight_bits)*loc)||ishigh((eight_bits)*loc)); #line 975 "cwebdir/ctangle.w" id_loc= loc;return(identifier); } /*:65*/ #line 928 "cwebdir/ctangle.w" else if(c=='@')/*68:*/ #line 1050 "cwebdir/ctangle.w" { c= ccode[(eight_bits)*loc++]; switch(c){ case ignore:continue; #line 521 "cwebdir/ctang-w2c.ch" case translit_code:err_print(_("! Use @l in limbo only"));continue; #line 1055 "cwebdir/ctangle.w" case control_text:while((c= skip_ahead())=='@'); if(*(loc-1)!='>') #line 527 "cwebdir/ctang-w2c.ch" err_print(_("! Double @ should be used in control text")); #line 1060 "cwebdir/ctangle.w" continue; case section_name: cur_section_name_char= *(loc-1); /*70:*/ #line 1098 "cwebdir/ctangle.w" { char*k; /*72:*/ #line 1118 "cwebdir/ctangle.w" k= section_text; while(1){ if(loc> limit&&get_line()==0){ #line 545 "cwebdir/ctang-w2c.ch" err_print(_("! Input ended in section name")); #line 1123 "cwebdir/ctangle.w" loc= buffer+1;break; } c= *loc; /*73:*/ #line 1142 "cwebdir/ctangle.w" if(c=='@'){ c= *(loc+1); if(c=='>'){ loc+= 2;break; } if(ccode[(eight_bits)c]==new_section){ #line 557 "cwebdir/ctang-w2c.ch" err_print(_("! Section name didn't end"));break; #line 1150 "cwebdir/ctangle.w" } if(ccode[(eight_bits)c]==section_name){ #line 563 "cwebdir/ctang-w2c.ch" err_print(_("! Nesting of section names not allowed"));break; #line 1154 "cwebdir/ctangle.w" } *(++k)= '@';loc++; } /*:73*/ #line 1127 "cwebdir/ctangle.w" ; loc++;if(k=section_text_end){ #line 551 "cwebdir/ctang-w2c.ch" fputs(_("\n! Section name too long: "),stdout); #line 1136 "cwebdir/ctangle.w" term_write(section_text+1,25); printf("...");mark_harmless; } if(*k==' '&&k> section_text)k--; /*:72*/ #line 1100 "cwebdir/ctangle.w" ; if(k-section_text> 3&&strncmp(k-2,"...",3)==0) cur_section_name= section_lookup(section_text+1,k-3,1); else cur_section_name= section_lookup(section_text+1,k,0); if(cur_section_name_char=='(') /*40:*/ #line 516 "cwebdir/ctangle.w" { for(an_output_file= cur_out_file; an_output_file output_files) *--cur_out_file= cur_section_name; else{ #line 258 "cwebdir/ctang-w2c.ch" overflow(_("output files")); #line 526 "cwebdir/ctangle.w" } } } /*:40*/ #line 1106 "cwebdir/ctangle.w" ; return(section_name); } /*:70*/ #line 1064 "cwebdir/ctangle.w" ; case string:/*74:*/ #line 1164 "cwebdir/ctangle.w" { id_first= loc++;*(limit+1)= '@';*(limit+2)= '>'; while(*loc!='@'||*(loc+1)!='>')loc++; #line 569 "cwebdir/ctang-w2c.ch" if(loc>=limit)err_print(_("! Verbatim string didn't end")); #line 1168 "cwebdir/ctangle.w" id_loc= loc;loc+= 2; return(string); } /*:74*/ #line 1065 "cwebdir/ctangle.w" ; case ord:/*69:*/ #line 1077 "cwebdir/ctangle.w" id_first= loc; if(*loc=='\\'){ if(*++loc=='\'')loc++; } while(*loc!='\''){ if(*loc=='@'){ if(*(loc+1)!='@') #line 533 "cwebdir/ctang-w2c.ch" err_print(_("! Double @ should be used in ASCII constant")); #line 1086 "cwebdir/ctangle.w" else loc++; } loc++; if(loc> limit){ #line 539 "cwebdir/ctang-w2c.ch" err_print(_("! String didn't end"));loc= limit-1;break; #line 1092 "cwebdir/ctangle.w" } } loc++; return(ord); /*:69*/ #line 1066 "cwebdir/ctangle.w" ; default:return(c); } } /*:68*/ #line 929 "cwebdir/ctangle.w" else if(xisspace(c)){ if(!preprocessing||loc> limit)continue; else return(' '); } else if(c=='#'&&loc==buffer+1)preprocessing= 1; mistake:/*64:*/ #line 950 "cwebdir/ctangle.w" switch(c){ case'+':if(*loc=='+')compress(plus_plus);break; case'-':if(*loc=='-'){compress(minus_minus);} #line 472 "cwebdir/ctang-w2c.ch" else{if(*loc=='>'){if(*(loc+1)=='*'){loc++;compress(minus_gt_ast);} else compress(minus_gt);}}break; #line 956 "cwebdir/ctangle.w" case'.':if(*loc=='*'){compress(period_ast);} else if(*loc=='.'&&*(loc+1)=='.'){ loc++;compress(dot_dot_dot); } break; case':':if(*loc==':')compress(colon_colon);break; case'=':if(*loc=='=')compress(eq_eq);break; case'>':if(*loc=='='){compress(gt_eq);} else if(*loc=='>')compress(gt_gt);break; case'<':if(*loc=='='){compress(lt_eq);} else if(*loc=='<')compress(lt_lt);break; case'&':if(*loc=='&')compress(and_and);break; case'|':if(*loc=='|')compress(or_or);break; #line 479 "cwebdir/ctang-w2c.ch" case'!':if(*loc=='=')compress(non_eq);break; #line 970 "cwebdir/ctangle.w" } /*:64*/ #line 936 "cwebdir/ctangle.w" return(c); } } /*:63*//*76:*/ #line 1199 "cwebdir/ctangle.w" #line 583 "cwebdir/ctang-w2c.ch" static void scan_repl( eight_bits t) #line 1203 "cwebdir/ctangle.w" { sixteen_bits a; if(t==section_name){/*77:*/ #line 1225 "cwebdir/ctangle.w" store_two_bytes(0150000); if(changing&&include_depth==change_depth){ id_first= change_file_name; store_two_bytes((sixteen_bits)change_line); }else{ id_first= cur_file_name; store_two_bytes((sixteen_bits)cur_line); } id_loc= id_first+strlen(id_first); #line 598 "cwebdir/ctang-w2c.ch" {int a_l= id_lookup(id_first,id_loc,0)-name_dir;app_repl((a_l/0400)+0200); app_repl(a_l%0400);} #line 1237 "cwebdir/ctangle.w" /*:77*/ #line 1205 "cwebdir/ctangle.w" ;} while(1)switch(a= get_next()){ /*78:*/ #line 1238 "cwebdir/ctangle.w" case identifier:a= id_lookup(id_first,id_loc,0)-name_dir; app_repl((a/0400)+0200); app_repl(a%0400);break; case section_name:if(t!=section_name)goto done; else{ /*79:*/ #line 1271 "cwebdir/ctangle.w" { char*try_loc= loc; while(*try_loc==' '&&try_loc='0'&&c<='7'){ c-= '0'; if(*(id_first+1)>='0'&&*(id_first+1)<='7'){ c= 8*c+*(++id_first)-'0'; if(*(id_first+1)>='0'&&*(id_first+1)<='7'&&c<32) c= 8*c+*(++id_first)-'0'; } } else switch(c){ case't':c= '\t';break; case'n':c= '\n';break; case'b':c= '\b';break; case'f':c= '\f';break; case'v':c= '\v';break; case'r':c= '\r';break; case'a':c= '\7';break; case'?':c= '?';break; case'x': if(xisdigit(*(id_first+1)))c= *(++id_first)-'0'; else if(xisxdigit(*(id_first+1))){ ++id_first; #line 629 "cwebdir/ctang-w2c.ch" c= toupper((eight_bits)*id_first)-'A'+10; #line 1324 "cwebdir/ctangle.w" } if(xisdigit(*(id_first+1)))c= 16*c+*(++id_first)-'0'; else if(xisxdigit(*(id_first+1))){ ++id_first; #line 635 "cwebdir/ctang-w2c.ch" c= 16*c+toupper((eight_bits)*id_first)-'A'+10; #line 1329 "cwebdir/ctangle.w" } break; case'\\':c= '\\';break; case'\'':c= '\'';break; case'\"':c= '\"';break; #line 641 "cwebdir/ctang-w2c.ch" default:err_print(_("! Unrecognized escape sequence")); #line 1335 "cwebdir/ctangle.w" } } app_repl(constant); if(c>=100)app_repl('0'+c/100); if(c>=10)app_repl('0'+(c/10)%10); app_repl('0'+c%10); app_repl(constant); } break; /*:81*/ #line 1263 "cwebdir/ctangle.w" ; case definition:case format_code:case begin_C:if(t!=section_name)goto done; else{ #line 611 "cwebdir/ctang-w2c.ch" err_print(_("! @d, @f and @c are ignored in C text"));continue; #line 1267 "cwebdir/ctangle.w" } case new_section:goto done; /*:78*/ #line 1210 "cwebdir/ctangle.w" case')':app_repl(a); if(t==macro)app_repl(' '); break; default:app_repl(a); } done:next_control= (eight_bits)a; #line 591 "cwebdir/ctang-w2c.ch" if(text_ptr> text_info_end)overflow(_("text")); #line 1218 "cwebdir/ctangle.w" cur_text= text_ptr;(++text_ptr)->tok_start= tok_ptr; } /*:76*//*83:*/ #line 1360 "cwebdir/ctangle.w" #line 648 "cwebdir/ctang-w2c.ch" static void scan_section(void) #line 1363 "cwebdir/ctangle.w" { name_pointer p; text_pointer q; sixteen_bits a; section_count++;no_where= 1; if(*(loc-1)=='*'&&show_progress){ printf("*%d",section_count);update_terminal; } next_control= 0; while(1){ /*84:*/ #line 1399 "cwebdir/ctangle.w" while(next_controltext_link= 0; } /*:85*/ #line 1376 "cwebdir/ctangle.w" continue; } if(next_control==begin_C){ p= name_dir;break; } if(next_control==section_name){ p= cur_section_name; /*86:*/ #line 1431 "cwebdir/ctangle.w" while((next_control= get_next())=='+'); if(next_control!='='&&next_control!=eq_eq) continue; /*:86*/ #line 1384 "cwebdir/ctangle.w" ; break; } return; } no_where= print_where= 0; /*87:*/ #line 1436 "cwebdir/ctangle.w" /*88:*/ #line 1441 "cwebdir/ctangle.w" store_two_bytes((sixteen_bits)(0150000+section_count)); /*:88*/ #line 1437 "cwebdir/ctangle.w" ; scan_repl(section_name); /*89:*/ #line 1445 "cwebdir/ctangle.w" if(p==name_dir||p==0){ (last_unnamed)->text_link= cur_text-text_info;last_unnamed= cur_text; } #line 661 "cwebdir/ctang-w2c.ch" else if(p->equiv==(void*)text_info)p->equiv= (void*)cur_text; #line 1450 "cwebdir/ctangle.w" else{ q= (text_pointer)p->equiv; while(q->text_linktext_link+text_info; q->text_link= cur_text-text_info; } cur_text->text_link= section_flag; /*:89*/ #line 1439 "cwebdir/ctangle.w" ; /*:87*/ #line 1390 "cwebdir/ctangle.w" ; } /*:83*//*91:*/ #line 1463 "cwebdir/ctangle.w" #line 674 "cwebdir/ctang-w2c.ch" static void phase_one(void){ #line 1466 "cwebdir/ctangle.w" phase= 1; section_count= 0; reset_input(); skip_limbo(); while(!input_has_ended)scan_section(); check_complete(); phase= 2; } /*:91*//*93:*/ #line 1481 "cwebdir/ctangle.w" #line 688 "cwebdir/ctang-w2c.ch" static void skip_limbo(void) #line 1484 "cwebdir/ctangle.w" { char c; while(1){ if(loc> limit&&get_line()==0)return; *(limit+1)= '@'; while(*loc!='@')loc++; if(loc++<=limit){ c= *loc++; if(ccode[(eight_bits)c]==new_section)break; switch(ccode[(eight_bits)c]){ case translit_code:/*94:*/ #line 1510 "cwebdir/ctangle.w" while(xisspace(*loc)&&loc limit||!xisxdigit(*(loc-3))||!xisxdigit(*(loc-2)) ||(*(loc-3)>='0'&&*(loc-3)<='7')||!xisspace(*(loc-1))) #line 707 "cwebdir/ctang-w2c.ch" err_print(_("! Improper hex number following @l")); #line 1516 "cwebdir/ctangle.w" else{ unsigned i; char*beg; sscanf(loc-3,"%x",&i); while(xisspace(*loc)&&loc=translit_length) #line 713 "cwebdir/ctang-w2c.ch" err_print(_("! Replacement string in @l too long")); #line 1526 "cwebdir/ctangle.w" else{ #line 719 "cwebdir/ctang-w2c.ch" strncpy(translit[i-0200],beg,(size_t)(loc-beg)); #line 1529 "cwebdir/ctangle.w" translit[i-0200][loc-beg]= '\0'; } } /*:94*/ #line 1494 "cwebdir/ctangle.w" ;break; case format_code:case'@':break; case control_text:if(c=='q'||c=='Q'){ while((c= skip_ahead())=='@'); if(*(loc-1)!='>') #line 695 "cwebdir/ctang-w2c.ch" err_print(_("! Double @ should be used in control text")); #line 1500 "cwebdir/ctangle.w" break; } #line 701 "cwebdir/ctang-w2c.ch" default:err_print(_("! Double @ should be used in limbo")); #line 1504 "cwebdir/ctangle.w" } } } } /*:93*//*95:*/ #line 1536 "cwebdir/ctangle.w" #line 726 "cwebdir/ctang-w2c.ch" void print_stats(void){ #line 740 "cwebdir/ctang-w2c.ch" puts(_("\nMemory usage statistics:")); printf(_("%ld names (out of %ld)\n"), (long)(name_ptr-name_dir),(long)max_names); printf(_("%ld replacement texts (out of %ld)\n"), (long)(text_ptr-text_info),(long)max_texts); printf(_("%ld bytes (out of %ld)\n"), (long)(byte_ptr-byte_mem),(long)max_bytes); printf(_("%ld tokens (out of %ld)\n"), #line 1547 "cwebdir/ctangle.w" (long)(tok_ptr-tok_mem),(long)max_toks); } #line 753 "cwebdir/ctang-w2c.ch" /*:95*/