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Diff for /OpenXM/src/kxx/ox_texmacs.c between version 1.9 and 1.22

version 1.9, 2004/03/03 02:31:50 version 1.22, 2006/01/19 12:24:15
Line 1 
Line 1 
 /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.8 2004/03/02 09:30:48 takayama Exp $ */  /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.21 2005/06/16 05:07:24 takayama Exp $ */
   
 #include <stdio.h>  #include <stdio.h>
 #include <setjmp.h>  #include <setjmp.h>
Line 25 
Line 25 
 #define DATA_BEGIN_V  "<S type=verbatim>"     /* "\002verbatim:" */  #define DATA_BEGIN_V  "<S type=verbatim>"     /* "\002verbatim:" */
 #define DATA_BEGIN_L  "<S type=latex>"        /* "\002latex:" */  #define DATA_BEGIN_L  "<S type=latex>"        /* "\002latex:" */
 #define DATA_BEGIN_P  "<S type=prompt>"        /* "\002channel:prompt " */  #define DATA_BEGIN_P  "<S type=prompt>"        /* "\002channel:prompt " */
   #define DATA_BEGIN_PS  "<S type=postscript>"        /* "\002ps: " */
 #define DATA_END      "</S>"    /* "\005" */  #define DATA_END      "</S>"    /* "\005" */
 #else  #else
 #define DATA_BEGIN_V  "\002verbatim:"  #define DATA_BEGIN_V  "\002verbatim:"
 #define DATA_BEGIN_L  "\002latex:"  #define DATA_BEGIN_L  "\002latex:"
 #define DATA_BEGIN_P  "\002prompt:"  #define DATA_BEGIN_P  "\002prompt:"
   #define DATA_BEGIN_PS  "\002ps:"
 #define DATA_END      "\005"  #define DATA_END      "\005"
 #endif  #endif
   
 /*  /*
 #define END_OF_INPUT  '#'  #define TEXMACS_END_OF_INPUT  '#'
 */  */
 #define END_OF_INPUT '\n'  #define TEXMACS_END_OF_INPUT '\n'
   #define CFEP_END_OF_INPUT 0x5
   
 /* Table for the engine type. */  /* Table for the engine type. */
 #define ASIR          1  #define ASIR          1
Line 45 
Line 48 
   
 extern int Quiet;  extern int Quiet;
 extern JMP_BUF EnvOfStackMachine;  extern JMP_BUF EnvOfStackMachine;
   extern int Calling_ctrlC_hook;
   extern int RestrictedMode, RestrictedMode_saved;
 int Format=1;  /* 1 : latex mode */  int Format=1;  /* 1 : latex mode */
 int OutputLimit_for_TeXmacs = (1024*10);  int OutputLimit_for_TeXmacs = (1024*10);
   
   /* Type of View part (user interface engine) */
   #define  V_TEXMACS    1
   #define  V_CFEP       2
   int View       = V_TEXMACS ;
   
 int TM_Engine  = ASIR ;  int TM_Engine  = ASIR ;
 int TM_asirStarted = 0;  int TM_asirStarted = 0;
 int TM_sm1Started  = 0;  int TM_sm1Started  = 0;
 int TM_k0Started  = 0;  int TM_k0Started  = 0;
 int TM_do_not_print = 0;  int TM_do_not_print = 0;
   
   int Xm_noX = 0;
   int NoCopyright = 0;
   
 void ctrlC();  void ctrlC();
 struct object KpoString(char *s);  struct object KpoString(char *s);
 char *KSpopString(void);  char *KSpopString(void);
Line 62  static char *readString(FILE *fp,char *prolog, char *e
Line 75  static char *readString(FILE *fp,char *prolog, char *e
 static void printv(char *s);  static void printv(char *s);
 static void printl(char *s);  static void printl(char *s);
 static void printp(char *s);  static void printp(char *s);
   static void printps(char *s);
 static void printCopyright(char *s);  static void printCopyright(char *s);
 static int startEngine(int type,char *msg);  static int startEngine(int type,char *msg);
   static int isPS(char *s);
   static int end_of_input(int c);
   static void setDefaultParameterForCfep();
   
 /* tail -f /tmp/debug-texmacs.txt  /* tail -f /tmp/debug-texmacs.txt
    Debug output to understand the timing problem of pipe interface.     Debug output to understand the timing problem of pipe interface.
 */  */
 FILE *Dfp;  FILE *Dfp;
   
 main() {  main(int argc,char *argv[]) {
   char *s;    char *s;
   char *r;    char *r;
   char *sys;    char *sys;
   struct object ob;    struct object ob = OINIT;
   int irt=0;    int irt=0;
   int vmode=1;    int vmode=1;
   char *openxm_home;    char *openxm_home;
   char *asir_config;    char *asir_config;
     int i;
   
   openxm_home = (char *) getenv("OpenXM_HOME");    openxm_home = (char *) getenv("OpenXM_HOME");
   asir_config = (char *) getenv("ASIR_CONFIG");    asir_config = (char *) getenv("ASIR_CONFIG");
Line 93  main() {
Line 111  main() {
 #endif  #endif
   
   /* Set consts */    /* Set consts */
   sys = "asir> ";  
   Quiet = 1;    Quiet = 1;
     for (i=1; i<argc; i++) {
       if (strcmp(argv[i],"--view") == 0) {
         i++;
         if (strcmp(argv[i],"texmacs") == 0) {
           View = V_TEXMACS;
         }else if (strcmp(argv[i],"cfep")==0) {
           View = V_CFEP; setDefaultParameterForCfep();
         }else{
           /* printv("Unknown view type.\n"); */
         }
       } else if (strcmp(argv[i],"--sm1") == 0) {
         TM_Engine = SM1;
       }else if (strcmp(argv[i],"--asir") == 0) {
         TM_Engine = ASIR;
       }else if (strcmp(argv[i],"--k0") == 0) {
         TM_Engine = K0;
       }else if (strcmp(argv[i],"--outputLimit") == 0) {
         i++;
         sscanf(argv[i],"%d",&OutputLimit_for_TeXmacs);
       }else if (strcmp(argv[i],"--noLogWindow") == 0) {
         Xm_noX = 1;
       }else if (strcmp(argv[i],"--noCopyright") == 0) {
         NoCopyright = 1;
       }else{
         /* printv("Unknown option\n"); */
       }
     }
   
   /* Initialize kanlib (gc is also initialized) */    /* Initialize kanlib (gc is also initialized) */
   KSstart();    KSstart();
Line 106  main() {
Line 150  main() {
   /* Load ox engine here */    /* Load ox engine here */
   /* engine id should be set to ox.engine */    /* engine id should be set to ox.engine */
   KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");    KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");
     if (Xm_noX) KSexecuteString(" /Xm_noX 1 def ");
   startEngine(TM_Engine," ");    startEngine(TM_Engine," ");
   
   if (signal(SIGINT,SIG_IGN) != SIG_IGN) {    if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
Line 116  main() {
Line 161  main() {
   while(1) {    while(1) {
     /* printp(sys);  no prompt */      /* printp(sys);  no prompt */
     if (SETJMP(EnvOfStackMachine)) {      if (SETJMP(EnvOfStackMachine)) {
       KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */        if (!Calling_ctrlC_hook) {
           Calling_ctrlC_hook = 1; RestrictedMode = 0;
           KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
           RestrictedMode = RestrictedMode_saved;
         }
         Calling_ctrlC_hook = 0;
       if (signal(SIGINT,SIG_IGN) != SIG_IGN) {        if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
         signal(SIGINT,ctrlC);          signal(SIGINT,ctrlC);
       }        }
Line 170  main() {
Line 220  main() {
         KSexecuteString(" ox.engine oxpopstring ");          KSexecuteString(" ox.engine oxpopstring ");
         r = KSpopString();          r = KSpopString();
       }        }
       if (strlen(r) < OutputLimit_for_TeXmacs) {        if (isPS(r)) {
         if (vmode) printv(r); else printl(r);          printps(r);
       } else printv("Output is too large.\n");        }else{
           if (vmode) printv(r);
           else{
             if (strlen(r) < OutputLimit_for_TeXmacs) {
               printl(r);
             } else printv("Output is too large.\n");
           }
         }
     }else{      }else{
       if (!TM_do_not_print) {        if (!TM_do_not_print) {
         KSexecuteString(" ox.engine oxpopstring ");          KSexecuteString(" ox.engine oxpopstring ");
         r = KSpopString();          r = KSpopString();
         if (strlen(r) < OutputLimit_for_TeXmacs) printv(r);          printv(r);
         else printv("Output is too large.\n");  
       }else{        }else{
         KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */          KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
           /* Push and pop dummy data to wait until the computation finishes. */
           KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
           ob = KSpop();
         printv("");          printv("");
       }        }
     }      }
Line 208  static char *readString(FILE *fp, char *prolog, char *
Line 267  static char *readString(FILE *fp, char *prolog, char *
   int i;    int i;
   int m;    int m;
   int start;    int start;
     struct object ob = OINIT;
   if (limit == 0) {    if (limit == 0) {
     limit = 1024;      limit = 1024;
     s = (char *)sGC_malloc(limit);      s = (char *)sGC_malloc(limit);
Line 226  static char *readString(FILE *fp, char *prolog, char *
Line 286  static char *readString(FILE *fp, char *prolog, char *
 #ifdef DEBUG2  #ifdef DEBUG2
     fprintf(Dfp,"[%x] ",c); fflush(Dfp);      fprintf(Dfp,"[%x] ",c); fflush(Dfp);
 #endif  #endif
     if (c == END_OF_INPUT) {      if (end_of_input(c)) {
         /* If there remains data in the stream,
            read the remaining data. */
             /*
       if (oxSocketSelect0(0,1)) {        if (oxSocketSelect0(0,1)) {
         /* If there remains data in the stream,  
            read the remaining data. */  
         if (c == '\n') c=' ';          if (c == '\n') c=' ';
         s[n++] = c; s[n] = 0;  m++;          s[n++] = c; s[n] = 0;  m++;
         INC_BUF ;          INC_BUF ;
         continue;          continue;
       }        }
         */
       break;        break;
     }      }
     if (c == '\n') c=' ';      if ( c == '\v') c=' ';
     s[n++] = c; s[n] = 0;  m++;      s[n++] = c; s[n] = 0;  m++;
     INC_BUF ;      INC_BUF ;
   }    }
   if (s[n-1] == '$' && TM_Engine == ASIR) TM_do_not_print = 1;  
   else TM_do_not_print = 0;  
   /* Check the escape sequence */    /* Check the escape sequence */
   if (strcmp(&(s[start]),"!quit;") == 0) {    if (strcmp(&(s[start]),"!quit;") == 0) {
     printv("Terminated the process ox_texmacs.\n");      printv("Terminated the process ox_texmacs.\n");
     exit(0);      exit(0);
   }    }
   /* Check the escape sequence to change the globa env. */    /* Check the escape sequence to change the global env. */
   if (strcmp(&(s[start]),"!verbatim;") == 0) {    if (strcmp(&(s[start]),"!verbatim;") == 0) {
     printv("Output mode is changed to verbatim mode.");      printv("Output mode is changed to verbatim mode.");
     Format=0;      Format=0;
Line 274  static char *readString(FILE *fp, char *prolog, char *
Line 334  static char *readString(FILE *fp, char *prolog, char *
     TM_Engine=K0; startEngine(TM_Engine,"k0");      TM_Engine=K0; startEngine(TM_Engine,"k0");
     return NULL;      return NULL;
   }    }
     if (strcmp(&(s[start]),"!reset;") == 0) {
           printf("%s",DATA_BEGIN_V);
       KSexecuteString(" ox.engine oxreset ox.engine oxpopcmo ");
           ob = KSpop();
           printf("%s",DATA_END); fflush(stdout);
       return NULL;
     }
   
     /* Set TM_do_no_print */
     if (s[n-1] == '$' && TM_Engine == ASIR) {
           TM_do_not_print = 1; s[n-1] = ' ';
     } else if (s[n-1] == ';' && TM_Engine == SM1) {
           TM_do_not_print = 1; s[n-1] = ' ';
     } else TM_do_not_print = 0;
   
   for (i=0; i < strlen(epilog); i++) {    for (i=0; i < strlen(epilog); i++) {
     s[n++] = epilog[i];  s[n] = 0;      s[n++] = epilog[i];  s[n] = 0;
     INC_BUF ;      INC_BUF ;
Line 282  static char *readString(FILE *fp, char *prolog, char *
Line 356  static char *readString(FILE *fp, char *prolog, char *
   return s;    return s;
 }  }
   
   static int end_of_input(int c) {
     switch(View) {
     case V_TEXMACS:
       if (c == TEXMACS_END_OF_INPUT) return 1;
       else 0;
       break;
     case V_CFEP:
       if (c == CFEP_END_OF_INPUT) return 1;
       else 0;
       break;
     default:
       if (c == '\n') return 1;
       else 0;
     }
   }
   static void setDefaultParameterForCfep() {
     Format = 0;
   }
   
 static void printv(char *s) {  static void printv(char *s) {
   int i;    int i;
   printf("%s",DATA_BEGIN_V);    printf("%s",DATA_BEGIN_V);
Line 298  static void printl(char *s) {
Line 391  static void printl(char *s) {
   printf("%s",DATA_END);    printf("%s",DATA_END);
   fflush(NULL);    fflush(NULL);
 }  }
   static int isPS(char *s) {
     if (s[0] != '%') return 0;
     if (s[1] != '%') return 0;
     if (s[2] != '!') return 0;
     if (s[3] != 'P') return 0;
     if (s[4] != 'S') return 0;
     return 1;
   }
   static void printps(char *s) {
     printf("%s",DATA_BEGIN_PS);
     printf("%s",s);
     printf("%s",DATA_END);
     fflush(NULL);
   }
 static void printp(char *s) {  static void printp(char *s) {
   printf("%s",DATA_BEGIN_P);    printf("%s",DATA_BEGIN_P);
   printf("%s",DATA_END);    printf("%s",DATA_END);
Line 306  static void printp(char *s) {
Line 413  static void printp(char *s) {
 }  }
 static void printCopyright(char *s) {  static void printCopyright(char *s) {
   printf("%s",DATA_BEGIN_V);    printf("%s",DATA_BEGIN_V);
   printf("OpenXM engine (ox engine) interface for TeXmacs\n2004 (C) openxm.org");    if (! NoCopyright) {
   printf(" under the BSD licence.  !asir; !sm1; !k0; !verbatim;");      printf("OpenXM engine (ox engine) interface for TeXmacs\n2004 (C) openxm.org");
   printf("%s",s);      printf(" under the BSD license.  !asir; !sm1; !k0; !verbatim;\n");
       printf("Type in      !reset;     when the engine gets confused. ");
       printf("%s",s);
     }
   printf("%s",DATA_END);    printf("%s",DATA_END);
   fflush(NULL);    fflush(NULL);
 }  }
   
 static int startEngine(int type,char *msg) {  static int startEngine(int type,char *msg) {
   struct object ob;    struct object ob = OINIT;
   printf("%s",DATA_BEGIN_V);    printf("%s",DATA_BEGIN_V);
   if (type == SM1) {    if (type == SM1) {
     if (!TM_sm1Started) KSexecuteString(" sm1connectr ");      if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
     KSexecuteString(" /ox.engine oxsm1.ccc def ");      KSexecuteString(" /ox.engine oxsm1.ccc def ");
       /* Initialize the setting of sm1. */
       KSexecuteString("  oxsm1.ccc ( [(cmoLispLike) 0] extension ) oxsubmit ");
       KSexecuteString("  oxsm1.ccc ( ox_server_mode ) oxsubmit ");
       KSexecuteString("  oxsm1.ccc ( ( ) message (------------- Message from sm1 ----------------)message ) oxsubmit ");
     TM_sm1Started = 1;      TM_sm1Started = 1;
           /* Welcome message.  BUG. Copyright should be returned by a function. */
       if (! NoCopyright) {
         printf("Kan/StackMachine1                         1991 April --- 2004.\n");
         printf("This software may be freely distributed as is with no warranty expressed. \n");
         printf("See OpenXM/Copyright/Copyright.generic\n");
         printf("Info: http://www.math.kobe-u.ac.jp/KAN, kan@math.kobe-u.ac.jp.\n");
         printf("0 usages to show a list of functions. \n(keyword) usages to see a short description\n");
       }
     printf("%s\n",msg);      printf("%s\n",msg);
   }else if (type == K0) {    }else if (type == K0) {
     if (!TM_k0Started) KSexecuteString(" k0connectr ");      if (!TM_k0Started) KSexecuteString(" k0connectr ");
Line 331  static int startEngine(int type,char *msg) {
Line 453  static int startEngine(int type,char *msg) {
     KSexecuteString(" /ox.engine oxasir.ccc def ");      KSexecuteString(" /ox.engine oxasir.ccc def ");
     TM_asirStarted = 1;      TM_asirStarted = 1;
     printf("%s\n",msg);      printf("%s\n",msg);
     KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");      if ( ! NoCopyright) {
     ob = KSpop();        KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
     if (ob.tag == Sdollar) {        ob = KSpop();
       printf("%s",ob.lc.str);        if (ob.tag == Sdollar) {
           printf("%s",ob.lc.str);
         }
     }      }
     /* Initialize the setting of asir. */      /* Initialize the setting of asir. */
     KSexecuteString(" oxasir.ccc (if(1) {  Xm_server_mode = 1; Xm_helpdir = \"help-eg\";  } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");      KSexecuteString(" oxasir.ccc (if(1) {  Xm_server_mode = 1; Xm_helpdir = \"help-eg\";  } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
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