diff options
author | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2021-02-25 19:22:25 +0000 |
commit | ad547a6b5986815fda458221149728d9d9ab1d87 (patch) | |
tree | 16296910eb3eca724371474ea9aea3994dc69614 /Build/source/texk/web2c/cwebboot.cin | |
parent | 947b43de3dd21d58ccc2ffadefc4441ea1c2a813 (diff) |
restore Build,TODO from r57911
git-svn-id: svn://tug.org/texlive/trunk@57915 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/cwebboot.cin')
-rw-r--r-- | Build/source/texk/web2c/cwebboot.cin | 1662 |
1 files changed, 1662 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/cwebboot.cin b/Build/source/texk/web2c/cwebboot.cin new file mode 100644 index 00000000000..150c303a346 --- /dev/null +++ b/Build/source/texk/web2c/cwebboot.cin @@ -0,0 +1,1662 @@ +/*1:*/ +#line 66 "cwebdir/common.w" + +/*3:*/ +#line 53 "cwebdir/comm-w2c.h" + +#ifndef HAVE_GETTEXT +#define HAVE_GETTEXT 0 +#endif + +#if HAVE_GETTEXT +#include <libintl.h> +#else +#define gettext(A) A +#endif + +#include <ctype.h> +#include <stdbool.h> +#include <stddef.h> +#include <stdint.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +/*:3*//*89:*/ +#line 709 "cwebdir/comm-w2c.ch" + +#if HAVE_GETTEXT +#include <locale.h> +#else +#define setlocale(A,B) "" +#define bindtextdomain(A,B) "" +#define textdomain(A) "" +#endif + +/*:89*//*91:*/ +#line 756 "cwebdir/comm-w2c.ch" + +typedef bool boolean; +#define HAVE_BOOLEAN +#include <kpathsea/kpathsea.h> + +#include <w2c/config.h> +#include <lib/lib.h> + +/*:91*//*94:*/ +#line 795 "cwebdir/comm-w2c.ch" + +#define CWEB +#include "help.h" + +/*:94*/ +#line 67 "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 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 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_stats flags['s'] +#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 max_bytes 1000000 \ + +#define max_toks 1000000 +#define max_names 10239 \ + +#define max_sections 4000 +#define max_texts 10239 +#define longest_name 10000 +#define stack_size 500 +#define buf_size 1000 +#define long_buf_size (buf_size+longest_name) \ + +#define lines_dont_match (change_limit-change_buffer!=limit-buffer|| \ +strncmp(buffer,change_buffer,(size_t) (limit-buffer) ) ) \ + +#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) (int) ((eight_bits) *((p) ->byte_start) *256+ \ +(eight_bits) *((p) ->byte_start+1) ) +#define set_prefix_length(p,m) (*((p) ->byte_start) = (m) /256, \ +*((p) ->byte_start+1) = (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 68 "cwebdir/common.w" + +/*2:*/ +#line 35 "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; + +/*:2*//*4:*/ +#line 91 "cwebdir/comm-w2c.h" + +extern char section_text[]; +extern char*section_text_end; +extern char*id_first; +extern char*id_loc; + +/*:4*//*5:*/ +#line 105 "cwebdir/comm-w2c.h" + +extern char buffer[]; +extern char*buffer_end; +extern char*loc; +extern char*limit; + +/*:5*//*6:*/ +#line 122 "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 143 "cwebdir/comm-w2c.h" + +extern sixteen_bits section_count; +extern boolean changed_section[]; +extern boolean change_pending; +extern boolean print_where; + +/*:8*//*9:*/ +#line 157 "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 201 "cwebdir/comm-w2c.h" + +extern int history; + +/*:11*//*13:*/ +#line 218 "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 235 "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 69 "cwebdir/common.w" + +/*18:*/ +#line 83 "cwebdir/common.w" + +#line 72 "cwebdir/comm-w2c.ch" +cweb program; +#line 85 "cwebdir/common.w" + +/*:18*//*19:*/ +#line 92 "cwebdir/common.w" + +int phase; + +/*:19*//*21:*/ +#line 130 "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 150 "cwebdir/common.w" + +char buffer[long_buf_size]; +char*buffer_end= buffer+buf_size-2; +char*loc= buffer; +char*limit= buffer; + +/*:22*//*25:*/ +#line 194 "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 202 "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 220 "cwebdir/common.w" + +static char change_buffer[buf_size]; +static char*change_limit; + +/*:26*//*37:*/ +#line 399 "cwebdir/common.w" + +sixteen_bits section_count; +boolean changed_section[max_sections]; +boolean change_pending; + +boolean print_where= false; + +/*:37*//*43:*/ +#line 596 "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 607 "cwebdir/common.w" + +char*byte_ptr; +name_pointer name_ptr; + +/*:44*//*46:*/ +#line 627 "cwebdir/common.w" + +name_pointer hash[hash_size]; +hash_pointer hash_end= hash+hash_size-1; +hash_pointer h; + +/*:46*//*65:*/ +#line 1014 "cwebdir/common.w" + +int history= spotless; + +/*:65*//*73:*/ +#line 1135 "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 431 "cwebdir/comm-w2c.ch" +char scn_file_name[max_file_name_length]; +char check_file_name[max_file_name_length]; +#line 1142 "cwebdir/common.w" +boolean flags[128]; + +/*:73*//*83:*/ +#line 1282 "cwebdir/common.w" + +FILE*C_file; +FILE*tex_file; +FILE*idx_file; +#line 569 "cwebdir/comm-w2c.ch" +FILE*scn_file; +FILE*check_file; +#line 576 "cwebdir/comm-w2c.ch" +FILE*active_file; +char*found_filename; +#line 1288 "cwebdir/common.w" + +#line 593 "cwebdir/comm-w2c.ch" +/*:83*//*86:*/ +#line 638 "cwebdir/comm-w2c.ch" + +const char*use_language= ""; + + +/*:86*//*87:*/ +#line 651 "cwebdir/comm-w2c.ch" + +char cb_banner[max_banner]; +string texmf_locale; +#ifndef SEPARATORS +#define SEPARATORS "://" +#endif +char separators[]= SEPARATORS; + +/*:87*/ +#line 70 "cwebdir/common.w" + +/*7:*/ +#line 137 "cwebdir/comm-w2c.h" + +extern boolean get_line(void); +extern void check_complete(void); +extern void reset_input(void); + +/*:7*//*10:*/ +#line 180 "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*,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); + +/*:10*//*12:*/ +#line 204 "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 244 "cwebdir/comm-w2c.h" + +extern void common_init(void); +extern void print_stats(void); +extern void cb_show_banner(void); + +/*:15*//*24:*/ +#line 180 "cwebdir/common.w" +static boolean input_ln(FILE*); + +/*:24*//*28:*/ +#line 241 "cwebdir/common.w" +static void prime_the_change_buffer(void); + +/*:28*//*33:*/ +#line 340 "cwebdir/common.w" +static void check_change(void); + +/*:33*//*55:*/ +#line 774 "cwebdir/common.w" + +static int web_strcmp(char*,int,char*,int); +static name_pointer add_section_name(name_pointer,int,char*,char*,int); +static void extend_section_name(name_pointer,char*,char*,int); + +/*:55*//*64:*/ +#line 1002 "cwebdir/common.w" +static int section_name_cmp(char**,int,name_pointer); + +/*:64*//*76:*/ +#line 1197 "cwebdir/common.w" +static void scan_args(void); + +#line 496 "cwebdir/comm-w2c.ch" +/*:76*//*96:*/ +#line 808 "cwebdir/comm-w2c.ch" + +static void cb_usage(const_string str); +static void cb_usagehelp(const_string*message,const_string bug_email); + +/*:96*/ +#line 71 "cwebdir/common.w" + + +/*:1*//*20:*/ +#line 99 "cwebdir/common.w" + +void +common_init(void) +{ +#line 78 "cwebdir/comm-w2c.ch" +/*45:*/ +#line 611 "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 634 "cwebdir/common.w" + +for(h= hash;h<=hash_end;*h++= NULL); + +/*:47*/ +#line 78 "cwebdir/comm-w2c.ch" + +/*92:*/ +#line 770 "cwebdir/comm-w2c.ch" + +kpse_set_program_name(argv[0],"cweb"); + +/*:92*/ +#line 79 "cwebdir/comm-w2c.ch" + +#line 85 "cwebdir/comm-w2c.ch" +/*90:*/ +#line 718 "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"); + + +/*:90*/ +#line 85 "cwebdir/comm-w2c.ch" + +/*74:*/ +#line 1148 "cwebdir/common.w" + +#line 438 "cwebdir/comm-w2c.ch" +make_xrefs= true; +temporary_output= true; +#line 1150 "cwebdir/common.w" +show_stats= false; + +/*:74*/ +#line 86 "cwebdir/comm-w2c.ch" + +#line 105 "cwebdir/common.w" +/*84:*/ +#line 593 "cwebdir/comm-w2c.ch" + +scan_args(); +if(program==ctangle){ +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); + +} +else{ +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); +} +#line 1300 "cwebdir/common.w" + +#line 628 "cwebdir/comm-w2c.ch" +/*:84*/ +#line 105 "cwebdir/common.w" + +} + +/*:20*//*23:*/ +#line 160 "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 170 "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 173 "cwebdir/common.w" + +} +if(c==EOF&&limit==buffer)return false; + +return true; +} + +/*:23*//*27:*/ +#line 231 "cwebdir/common.w" + +static void +prime_the_change_buffer(void) +{ +change_limit= change_buffer; +/*29:*/ +#line 247 "cwebdir/common.w" + +while(true){ +change_line++; +if(!input_ln(change_file))return; +if(limit<buffer+2)continue; +if(buffer[0]!='@')continue; +if(xisupper(buffer[1]))buffer[1]= tolower((eight_bits)buffer[1]); +if(buffer[1]=='x')break; +if(buffer[1]=='y'||buffer[1]=='z'||buffer[1]=='i'){ +loc= buffer+2; +#line 109 "cwebdir/comm-w2c.ch" +err_print(_("! Missing @x in change file")); +#line 258 "cwebdir/common.w" + +} +} + +/*:29*/ +#line 236 "cwebdir/common.w" + +/*30:*/ +#line 264 "cwebdir/common.w" + +do{ +change_line++; +if(!input_ln(change_file)){ +#line 115 "cwebdir/comm-w2c.ch" +err_print(_("! Change file ended after @x")); +#line 269 "cwebdir/common.w" + +return; +} +}while(limit==buffer); + +/*:30*/ +#line 237 "cwebdir/common.w" + +/*31:*/ +#line 274 "cwebdir/common.w" + +{ +change_limit= change_buffer+(ptrdiff_t)(limit-buffer); +strncpy(change_buffer,buffer,(size_t)(limit-buffer+1)); +} + +/*:31*/ +#line 238 "cwebdir/common.w" + +} + +/*:27*//*32:*/ +#line 302 "cwebdir/common.w" + +static void +check_change(void) +{ +int n= 0; +if(lines_dont_match)return; +change_pending= false; +if(!changed_section[section_count]){ +if_section_start_make_pending(true); +if(!change_pending)changed_section[section_count]= true; +} +while(true){ +changing= true;print_where= true;change_line++; +if(!input_ln(change_file)){ +#line 121 "cwebdir/comm-w2c.ch" +err_print(_("! Change file ended before @y")); +#line 317 "cwebdir/common.w" + +change_limit= change_buffer;changing= false; +return; +} +if(limit> buffer+1&&buffer[0]=='@'){ +char xyz_code= xisupper(buffer[1])?tolower((eight_bits)buffer[1]):buffer[1]; +/*34:*/ +#line 342 "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 345 "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 352 "cwebdir/common.w" + +} +change_depth= include_depth; +return; +} + +/*:34*/ +#line 324 "cwebdir/common.w" + +} +/*31:*/ +#line 274 "cwebdir/common.w" + +{ +change_limit= change_buffer+(ptrdiff_t)(limit-buffer); +strncpy(change_buffer,buffer,(size_t)(limit-buffer+1)); +} + +/*:31*/ +#line 326 "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 331 "cwebdir/common.w" + +input_has_ended= true;return; +} +include_depth--;cur_line++; +} +if(lines_dont_match)n++; +} +} + +/*:32*//*35:*/ +#line 362 "cwebdir/common.w" + +void +reset_input(void) +{ +limit= buffer;loc= buffer+1;buffer[0]= ' '; +/*36:*/ +#line 377 "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)<max_file_name_length){ + +if(strcmp(web_file_name,found_filename)) +strcpy(web_file_name,found_filename+ +((strncmp(found_filename,"./",2)==0)?2:0)); +free(found_filename); +}else fatal(_("! Filename too long\n"),found_filename); +#line 383 "cwebdir/common.w" + + +web_file_open= true; +#line 165 "cwebdir/comm-w2c.ch" +if((found_filename= kpse_find_cweb(change_file_name))==NULL|| +(change_file= fopen(found_filename,"r"))==NULL){ +fatal(_("! Cannot open change file "),change_file_name); +}else if(strlen(found_filename)<max_file_name_length){ + +if(strcmp(change_file_name,found_filename)) +strcpy(change_file_name,found_filename+ +((strncmp(found_filename,"./",2)==0)?2:0)); +free(found_filename); +}else fatal(_("! Filename too long\n"),found_filename); +#line 388 "cwebdir/common.w" + +/*:36*/ +#line 367 "cwebdir/common.w" + +include_depth= 0;cur_line= 0;change_line= 0; +change_depth= include_depth; +changing= 1;prime_the_change_buffer();changing= !changing; +limit= buffer;loc= buffer+1;buffer[0]= ' ';input_has_ended= false; +} + +/*:35*//*38:*/ +#line 406 "cwebdir/common.w" + +boolean get_line(void) +{ +restart: +if(changing&&include_depth==change_depth) +/*41:*/ +#line 514 "cwebdir/common.w" +{ +change_line++; +if(!input_ln(change_file)){ +#line 274 "cwebdir/comm-w2c.ch" +err_print(_("! Change file ended without @z")); +#line 518 "cwebdir/common.w" + +buffer[0]= '@';buffer[1]= 'z';limit= buffer+2; +} +if(limit> 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((eight_bits)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 534 "cwebdir/common.w" + +} +else if(buffer[1]=='z'){ +prime_the_change_buffer();changing= !changing;print_where= true; +} +} +} +} + +/*:41*/ +#line 411 "cwebdir/common.w" + +if(!changing||include_depth> change_depth){ +/*40:*/ +#line 497 "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 413 "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 423 "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 428 "cwebdir/common.w" + +goto restart; +} +include_depth++; +/*39:*/ +#line 451 "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 456 "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)<max_file_name_length){ +if(strcmp(cur_file_name,found_filename)) +strcpy(cur_file_name,found_filename+ +((strncmp(found_filename,"./",2)==0)?2:0)); +free(found_filename); +}else fatal(_("! Filename too long\n"),found_filename); +#line 467 "cwebdir/common.w" +cur_line= 0;print_where= true; +goto restart; +} +#line 268 "cwebdir/comm-w2c.ch" +include_depth--;err_print(_("! Cannot open include file"));goto restart; +#line 495 "cwebdir/common.w" +} + +/*:39*/ +#line 432 "cwebdir/common.w" + +} +return true; +} + +#line 201 "cwebdir/comm-w2c.ch" +/*:38*//*42:*/ +#line 546 "cwebdir/common.w" + +void +check_complete(void){ +if(change_limit!=change_buffer){ +strncpy(buffer,change_buffer,(size_t)(change_limit-change_buffer+1)); +limit= buffer+(ptrdiff_t)(change_limit-change_buffer); +changing= true;change_depth= include_depth;loc= buffer; +#line 286 "cwebdir/comm-w2c.ch" +err_print(_("! Change file entry did not match")); +#line 554 "cwebdir/common.w" + +} +} + +/*:42*//*48:*/ +#line 639 "cwebdir/common.w" + +name_pointer +id_lookup( +const char*first, +const char*last, +char t) +{ +const char*i= first; +int h; +int l; +name_pointer p; +if(last==NULL)for(last= first;*last!='\0';last++); +l= (int)(last-first); +/*49:*/ +#line 662 "cwebdir/common.w" + +h= (eight_bits)*i; +while(++i<last)h= (h+h+(int)((eight_bits)*i))%hash_size; + + +/*:49*/ +#line 652 "cwebdir/common.w" + +/*50:*/ +#line 670 "cwebdir/common.w" + +p= hash[h]; +while(p&&!names_match(p,first,l,t))p= p->link; +if(p==NULL){ +p= name_ptr; +p->link= hash[h];hash[h]= p; +} + +/*:50*/ +#line 653 "cwebdir/common.w" + +if(p==name_ptr)/*51:*/ +#line 681 "cwebdir/common.w" +{ +#line 293 "cwebdir/comm-w2c.ch" +if(byte_ptr+l> byte_mem_end)overflow(_("byte memory")); +if(name_ptr>=name_dir_end)overflow(_("name")); +#line 684 "cwebdir/common.w" +strncpy(byte_ptr,first,l); +(++name_ptr)->byte_start= byte_ptr+= l; +init_p(p,t); +} + +/*:51*/ +#line 654 "cwebdir/common.w" + +return p; +} + +/*:48*//*52:*/ +#line 713 "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){ +term_write(s,(size_t)(ss-s));p= q->link;q= p; +}else{ +term_write(s,(size_t)(ss+1-s));p= name_dir;q= NULL; +} +s= p->byte_start; +} +if(q)term_write("...",3); +} + +/*:52*//*53:*/ +#line 732 "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 753 "cwebdir/common.w" + +void +print_prefix_name( +name_pointer p) +{ +char*s= first_chunk(p); +int l= prefix_length(p); +term_write(s,l); +if(s+l<(p+1)->byte_start)term_write("...",3); +} + +/*:54*//*56:*/ +#line 779 "cwebdir/common.w" + +static int web_strcmp( +char*j, +int j_len, +char*k, +int k_len) +{ +char*j1= j+j_len,*k1= k+k_len; +while(k<k1&&j<j1&&*j==*k)k++,j++; +if(k==k1)if(j==j1)return equal; +else return extension; +else if(j==j1)return prefix; +else if(*j<*k)return less; +else return greater; +} + +/*:56*//*57:*/ +#line 808 "cwebdir/common.w" + +static name_pointer +add_section_name( +name_pointer par, +int c, +char*first, +char*last, +int ispref) +{ +name_pointer p= name_ptr; +char*s= first_chunk(p); +int name_len= (int)(last-first)+ispref; +#line 301 "cwebdir/comm-w2c.ch" +if(s+name_len> byte_mem_end)overflow(_("byte memory")); +if(name_ptr+1>=name_dir_end)overflow(_("name")); +#line 822 "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= NULL; +p->rlink= NULL; +init_node(p); +return par==NULL?(root= p):c==less?(par->llink= p):(par->rlink= p); +} + +/*:57*//*58:*/ +#line 837 "cwebdir/common.w" + +static void +extend_section_name( +name_pointer p, +char*first, +char*last, +int ispref) +{ +char*s; +name_pointer q= p+1; +int name_len= (int)(last-first)+ispref; +#line 308 "cwebdir/comm-w2c.ch" +if(name_ptr>=name_dir_end)overflow(_("name")); +#line 849 "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 314 "cwebdir/comm-w2c.ch" +if(s+name_len> byte_mem_end)overflow(_("byte memory")); +#line 854 "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 865 "cwebdir/common.w" + +name_pointer +section_lookup( +char*first,char*last, +int ispref) +{ +int c= 0; +name_pointer p= root; +name_pointer q= NULL; +name_pointer r= NULL; +name_pointer par= NULL; + +int name_len= (int)(last-first)+1; +/*60:*/ +#line 889 "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 320 "cwebdir/comm-w2c.ch" +fputs(_("\n! Ambiguous prefix: matches <"),stdout); +#line 899 "cwebdir/common.w" + +print_prefix_name(p); +#line 326 "cwebdir/comm-w2c.ch" +fputs(_(">\n and <"),stdout); +#line 902 "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 879 "cwebdir/common.w" + +/*61:*/ +#line 914 "cwebdir/common.w" + +if(r==NULL) +return add_section_name(par,c,first,last+1,ispref); + +/*:61*/ +#line 880 "cwebdir/common.w" + +/*62:*/ +#line 922 "cwebdir/common.w" + +switch(section_name_cmp(&first,name_len,r)){ + +case prefix: +if(!ispref){ +#line 332 "cwebdir/comm-w2c.ch" +fputs(_("\n! New name is a prefix of <"),stdout); +#line 928 "cwebdir/common.w" + +print_section_name(r); +err_print(">"); +} +else if(name_len<prefix_length(r))set_prefix_length(r,name_len); + +case equal:return r; +case extension:if(!ispref||first<=last) +extend_section_name(r,first,last+1,ispref); +return r; +case bad_extension: +#line 338 "cwebdir/comm-w2c.ch" +fputs(_("\n! New name extends <"),stdout); +#line 940 "cwebdir/common.w" + +print_section_name(r); +err_print(">"); +return r; +default: +#line 344 "cwebdir/comm-w2c.ch" +fputs(_("\n! Section name incompatible with <"),stdout); +#line 946 "cwebdir/common.w" + +print_prefix_name(r); +#line 350 "cwebdir/comm-w2c.ch" +fputs(_(">,\n which abbreviates <"),stdout); +#line 949 "cwebdir/common.w" +print_section_name(r); +err_print(">"); +return r; +} + +/*:62*/ +#line 881 "cwebdir/common.w" + +} + +/*:59*//*63:*/ +#line 970 "cwebdir/common.w" + +static int section_name_cmp( +char**pfirst, +int len, +name_pointer r) +{ +char*first= *pfirst; +name_pointer q= r+1; +char*ss,*s= first_chunk(r); +int c; +int ispref; +while(true){ +ss= (r+1)->byte_start-1; +if(*ss==' '&&ss>=r->byte_start)ispref= 1,q= q->link; +else ispref= 0,ss++,q= name_dir; +switch(c= web_strcmp(first,len,s,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 1024 "cwebdir/common.w" + +void +err_print( +const char*s) +{ +char*k,*l; +printf(*s=='!'?"\n%s":"%s",s); +if(web_file_open)/*67:*/ +#line 1044 "cwebdir/common.w" + +{if(changing&&include_depth==change_depth) +#line 358 "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 1049 "cwebdir/common.w" +l= (loc>=limit?limit:loc); +if(l> buffer){ +for(k= buffer;k<l;k++) +if(*k=='\t')putchar(' '); +else putchar(*k); +putchar('\n'); +for(k= buffer;k<l;k++)putchar(' '); +} +for(k= l;k<limit;k++)putchar(*k); +if(*limit=='|')putchar('|'); +putchar(' '); +} + +/*:67*/ +#line 1031 "cwebdir/common.w" + +update_terminal;mark_error; +} + +/*:66*//*68:*/ +#line 1076 "cwebdir/common.w" + +int wrap_up(void){ +if(show_progress)new_line; +if(show_stats) +print_stats(); +#line 388 "cwebdir/comm-w2c.ch" +/*69:*/ +#line 1086 "cwebdir/common.w" + +switch(history){ +#line 412 "cwebdir/comm-w2c.ch" +case spotless: +if(show_happiness)puts(_("(No errors were found.)"));break; +case harmless_message: +puts(_("(Did you see the warning message above?)"));break; +case error_message: +puts(_("(Pardon me, but I think I spotted something wrong.)"));break; +case fatal_message: +puts(_("(That was a fatal error, my friend.)")); +#line 1094 "cwebdir/common.w" +} + +/*:69*/ +#line 388 "cwebdir/comm-w2c.ch" + +/*88:*/ +#line 662 "cwebdir/comm-w2c.ch" + +if(C_file)fclose(C_file); +if(tex_file)fclose(tex_file); +if(check_file)fclose(check_file); +if(strlen(check_file_name)) +remove(check_file_name); + +/*:88*/ +#line 389 "cwebdir/comm-w2c.ch" + +#line 396 "cwebdir/comm-w2c.ch" +switch(history){ +case harmless_message:return RETURN_WARN; +case error_message:return RETURN_ERROR; +case fatal_message:return RETURN_FAIL; +default:return RETURN_OK; +} +#line 1084 "cwebdir/common.w" +} + +/*:68*//*70:*/ +#line 1102 "cwebdir/common.w" +void +fatal( +const char*s,const char*t) +{ +if(*s)err_print(s); +err_print(t); +history= fatal_message;exit(wrap_up()); +} + +/*:70*//*71:*/ +#line 1113 "cwebdir/common.w" +void +overflow( +const char*t) +{ +#line 425 "cwebdir/comm-w2c.ch" +printf(_("\n! Sorry, %s capacity exceeded"),t);fatal("",""); +#line 1118 "cwebdir/common.w" +} + + +/*:71*//*75:*/ +#line 1167 "cwebdir/common.w" + +static void +scan_args(void) +{ +char*dot_pos; +char*name_pos; +register char*s; +boolean found_web= false,found_change= false,found_out= false; + + +#line 462 "cwebdir/comm-w2c.ch" + +#if defined DEV_NULL +strncpy(change_file_name,DEV_NULL,max_file_name_length-2); +change_file_name[max_file_name_length-2]= '\0'; +#elif defined _DEV_NULL +strncpy(change_file_name,_DEV_NULL,max_file_name_length-2); +change_file_name[max_file_name_length-2]= '\0'; +#else +strcpy(change_file_name,"/dev/null"); +#endif + +#line 1178 "cwebdir/common.w" +while(--argc> 0){ +if((**(++argv)=='-'||**argv=='+')&&*(*argv+1))/*80:*/ +#line 510 "cwebdir/comm-w2c.ch" + +{ +if(strcmp("-help",*argv)==0||strcmp("--help",*argv)==0) + +/*95:*/ +#line 799 "cwebdir/comm-w2c.ch" + +cb_usagehelp(program==ctangle?CTANGLEHELP: +program==cweave?CWEAVEHELP:CTWILLHELP,NULL); + + +/*:95*/ +#line 514 "cwebdir/comm-w2c.ch" + +if(strcmp("-version",*argv)==0||strcmp("--version",*argv)==0) + +/*98:*/ +#line 846 "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"); + + +/*:98*/ +#line 517 "cwebdir/comm-w2c.ch" + +if(strcmp("-verbose",*argv)==0||strcmp("--verbose",*argv)==0) + +{show_banner= show_progress= show_happiness= 1;continue;} +if(strcmp("-quiet",*argv)==0||strcmp("--quiet",*argv)==0) + +{show_banner= show_progress= show_happiness= 0;continue;} +for(dot_pos= *argv+1;*dot_pos> '\0';dot_pos++) +if(*dot_pos=='v'){ +show_banner= show_progress= show_happiness= true; +}else +if(*dot_pos=='q'){ +show_banner= show_progress= show_happiness= false; +}else +if(*dot_pos=='d'){ +if(sscanf(++dot_pos,"%u",&kpathsea_debug)!=1)/*81:*/ +#line 555 "cwebdir/comm-w2c.ch" + +cb_usage(program==ctangle?"ctangle":program==cweave?"cweave":"ctwill"); + +#line 1275 "cwebdir/common.w" + +#line 563 "cwebdir/comm-w2c.ch" +/*:81*/ +#line 532 "cwebdir/comm-w2c.ch" + +while(isdigit(*dot_pos))dot_pos++; +dot_pos--; +}else +if(*dot_pos=='l'){ +use_language= ++dot_pos; +break; +}else +#line 1261 "cwebdir/common.w" + flags[(eight_bits)*dot_pos]= flag_change; +} + +#line 555 "cwebdir/comm-w2c.ch" +/*:80*/ +#line 1179 "cwebdir/common.w" + +else{ +s= name_pos= *argv;dot_pos= NULL; +#line 482 "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 1187 "cwebdir/common.w" +if(!found_web)/*77:*/ +#line 1206 "cwebdir/common.w" + +{ +if(s-*argv> max_file_name_length-5) +/*82:*/ +#line 563 "cwebdir/comm-w2c.ch" +fatal(_("! Filename too long\n"),*argv); +#line 1277 "cwebdir/common.w" + + +/*:82*/ +#line 1209 "cwebdir/common.w" + +if(dot_pos==NULL) +sprintf(web_file_name,"%s.w",*argv); +else{ +strcpy(web_file_name,*argv); +*dot_pos= 0; +} +#line 1217 "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 1188 "cwebdir/common.w" + +else if(!found_change)/*78:*/ +#line 1224 "cwebdir/common.w" + +{ +if(strcmp(*argv,"-")!=0){ +if(s-*argv> max_file_name_length-4) +/*82:*/ +#line 563 "cwebdir/comm-w2c.ch" +fatal(_("! Filename too long\n"),*argv); +#line 1277 "cwebdir/common.w" + + +/*:82*/ +#line 1228 "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 1189 "cwebdir/common.w" + +else if(!found_out)/*79:*/ +#line 1236 "cwebdir/common.w" + +{ +if(s-*argv> max_file_name_length-5) +/*82:*/ +#line 563 "cwebdir/comm-w2c.ch" +fatal(_("! Filename too long\n"),*argv); +#line 1277 "cwebdir/common.w" + + +/*:82*/ +#line 1239 "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 1190 "cwebdir/common.w" + +else/*81:*/ +#line 555 "cwebdir/comm-w2c.ch" + +cb_usage(program==ctangle?"ctangle":program==cweave?"cweave":"ctwill"); + +#line 1275 "cwebdir/common.w" + +#line 563 "cwebdir/comm-w2c.ch" +/*:81*/ +#line 1191 "cwebdir/common.w" + +} +} +if(!found_web)/*81:*/ +#line 555 "cwebdir/comm-w2c.ch" + +cb_usage(program==ctangle?"ctangle":program==cweave?"cweave":"ctwill"); + +#line 1275 "cwebdir/common.w" + +#line 563 "cwebdir/comm-w2c.ch" +/*:81*/ +#line 1194 "cwebdir/common.w" + +} + +/*:75*//*97:*/ +#line 812 "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,const_string bug_email) +{ +if(!bug_email) +bug_email= "tex-k@tug.org"; +textdomain("web2c-help"); + +while(*message){ +printf("%s\n",strcmp("",*message)?_(*message):*message); +++message; +} +textdomain("cweb-tl"); + +printf(_("\nEmail bug reports to %s.\n"),bug_email); +textdomain("cweb"); + +history= spotless;exit(wrap_up()); +} + +/*:97*//*99:*/ +#line 854 "cwebdir/comm-w2c.ch" + +void cb_show_banner(void) +{ +assert(cb_banner[0]!='\0'); +textdomain("cweb-tl"); + +printf("%s%s\n",_(cb_banner),versionstring); +textdomain("cweb"); + +} + +/*:99*/ |