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Diff for /OpenXM/src/kxx/ox_texmacs.c between version 1.3 and 1.9

version 1.3, 2004/02/29 13:02:44 version 1.9, 2004/03/03 02:31:50
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 /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.2 2004/02/29 08:19:54 takayama Exp $ */  /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.8 2004/03/02 09:30:48 takayama Exp $ */
   
 #include <stdio.h>  #include <stdio.h>
 #include <setjmp.h>  #include <setjmp.h>
Line 19 
Line 19 
 /*  /*
 #define DEBUG  #define DEBUG
 */  */
 #define DEBUG2  /* #define DEBUG2 */
   
 #ifdef DEBUG  #ifdef DEBUG
 #define DATA_BEGIN_V  "<S type=verbatim>"     /* "\002verbatim:" */  #define DATA_BEGIN_V  "<S type=verbatim>"     /* "\002verbatim:" */
Line 38 
Line 38 
 */  */
 #define END_OF_INPUT '\n'  #define END_OF_INPUT '\n'
   
   /* Table for the engine type. */
   #define ASIR          1
   #define SM1           2
   #define K0            3
   
 extern int Quiet;  extern int Quiet;
 extern JMP_BUF EnvOfStackMachine;  extern JMP_BUF EnvOfStackMachine;
 int Format=1;  /* 1 : latex mode */  int Format=1;  /* 1 : latex mode */
 int OutputLimit_for_TeXmacs = (1024*10);  int OutputLimit_for_TeXmacs = (1024*10);
   
   int TM_Engine  = ASIR ;
   int TM_asirStarted = 0;
   int TM_sm1Started  = 0;
   int TM_k0Started  = 0;
   int TM_do_not_print = 0;
   
 void ctrlC();  void ctrlC();
 struct object KpoString(char *s);  struct object KpoString(char *s);
 char *KSpopString(void);  char *KSpopString(void);
Line 52  static void printv(char *s);
Line 63  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 printCopyright(char *s);  static void printCopyright(char *s);
   static int startEngine(int type,char *msg);
   
 /* 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.
Line 64  main() {
Line 76  main() {
   char *sys;    char *sys;
   struct object ob;    struct object ob;
   int irt=0;    int irt=0;
     int vmode=1;
     char *openxm_home;
     char *asir_config;
   
     openxm_home = (char *) getenv("OpenXM_HOME");
     asir_config = (char *) getenv("ASIR_CONFIG");
     if (openxm_home == NULL || asir_config == NULL) {
       printv("The environmental variables OpenXM_HOME/ASIR_CONFIG are not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs\nBye...");
       exit(10);
     }
   
   
 #ifdef DEBUG2  #ifdef DEBUG2
   Dfp = fopen("/tmp/debug-texmacs.txt","w");    Dfp = fopen("/tmp/debug-texmacs.txt","w");
 #endif  #endif
Line 83  main() {
Line 106  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 ");
   KSexecuteString(" asirconnectr /ox.engine oxasir.ccc def ");    startEngine(TM_Engine," ");
   
   if (signal(SIGINT,SIG_IGN) != SIG_IGN) {    if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
         signal(SIGINT,ctrlC);      signal(SIGINT,ctrlC);
   }    }
   
   irt = 0;    irt = 0;
   while(1) {    while(1) {
         /* printp(sys);  no prompt */      /* printp(sys);  no prompt */
         if (SETJMP(EnvOfStackMachine)) {      if (SETJMP(EnvOfStackMachine)) {
           printv("Syntax error or an interruption\n");        KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
           KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */        if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
           if (signal(SIGINT,SIG_IGN) != SIG_IGN) {          signal(SIGINT,ctrlC);
                 signal(SIGINT,ctrlC);        }
           }        irt = 1;
           irt = 1;        continue;
           continue;      } else {  }
         } else {  }      if (!irt) {
         if (!irt) {        printf("%s",DATA_END); fflush(stdout);
           printf("%s",DATA_END); fflush(stdout);      }
         }      irt = 0;
         irt = 0;  
         s=readString(stdin, "if (1) { ", " ; }else{ };"); /* see test data */      /* Reading the input. */
         if (s == NULL) break;      if (TM_Engine == K0) {
         printf("%s",DATA_BEGIN_V);        s=readString(stdin, " ", " "); /* see test data */
       }else if (TM_Engine == SM1) {
         s=readString(stdin, " ", " "); /* see test data */
       }else{
         s=readString(stdin, "if (1) { ", " ; }else{ }"); /* see test data */
       }
   
       if (s == NULL) { irt = 1; continue; }
       if (!irt) printf("%s",DATA_BEGIN_V);
       /* Evaluate the input on the engine */
     KSexecuteString(" ox.engine ");      KSexecuteString(" ox.engine ");
     ob = KpoString(s);      ob = KpoString(s);
         KSpush(ob);      KSpush(ob);
         KSexecuteString(" oxsubmit ");      KSexecuteString(" oxsubmit ");
   
     /* Get the result in string. */      /* Get the result in string. */
         if (Format == 1) {      if (Format == 1 && (! TM_do_not_print)) {
           /* translate to latex form */        /* translate to latex form */
       KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_tex_form) oxexec  ");        KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
           KSexecuteString(" ox.engine oxpopstring ");        ob = KSpop();
           r = KSpopString();        vmode = 0;
           if (strlen(r) < OutputLimit_for_TeXmacs) printl(r);        /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
           else printv("Output is too large.\n");         or error. */
         }else{        if (ob.tag == Sinteger) {
           KSexecuteString(" ox.engine oxpopstring ");          /* printf("cmotag=%d\n",ob.lc.ival);*/
           r = KSpopString();          if (ob.lc.ival == CMO_ERROR2) {
           if (strlen(r) < OutputLimit_for_TeXmacs) printv(r);            vmode = 1;
           else printv("Output is too large.\n");          }
         }          if (ob.lc.ival == CMO_STRING) {
             vmode = 1;
           }
         }
         if (vmode) {
           KSexecuteString(" ox.engine oxpopstring ");
           r = KSpopString();
         }else{
           KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_tex_form) oxexec  ");
           KSexecuteString(" ox.engine oxpopstring ");
           r = KSpopString();
         }
         if (strlen(r) < OutputLimit_for_TeXmacs) {
           if (vmode) printv(r); else printl(r);
         } else printv("Output is too large.\n");
       }else{
         if (!TM_do_not_print) {
           KSexecuteString(" ox.engine oxpopstring ");
           r = KSpopString();
           if (strlen(r) < OutputLimit_for_TeXmacs) printv(r);
           else printv("Output is too large.\n");
         }else{
           KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
           printv("");
         }
       }
   }    }
 }  }
   
 #define SB_SIZE 1024  #define SB_SIZE 1024
 #define INC_BUF         if (n >= limit-3) { \  #define INC_BUF     if (n >= limit-3) { \
           tmp = s; \        tmp = s; \
           limit *= 2;  \        limit *= 2;  \
           s = (char *) sGC_malloc(limit); \        s = (char *) sGC_malloc(limit); \
           if (s == NULL) { \        if (s == NULL) { \
                 fprintf(stderr,"No more memory.\n"); \          fprintf(stderr,"No more memory.\n"); \
                 exit(10); \          exit(10); \
           } \        } \
           strcpy(s,tmp); \        strcpy(s,tmp); \
         }      }
 /*   */  /*   */
 static char *readString(FILE *fp, char *prolog, char *epilog) {  static char *readString(FILE *fp, char *prolog, char *epilog) {
   int n = 0;    int n = 0;
Line 152  static char *readString(FILE *fp, char *prolog, char *
Line 209  static char *readString(FILE *fp, char *prolog, char *
   int m;    int m;
   int start;    int start;
   if (limit == 0) {    if (limit == 0) {
         limit = 1024;      limit = 1024;
         s = (char *)sGC_malloc(limit);      s = (char *)sGC_malloc(limit);
         if (s == NULL) {      if (s == NULL) {
           fprintf(stderr,"No more memory.\n");        fprintf(stderr,"No more memory.\n");
           exit(10);        exit(10);
         }      }
   }    }
   s[0] = 0; n = 0; m = 0;    s[0] = 0; n = 0; m = 0;
   for (i=0; i < strlen(prolog); i++) {    for (i=0; i < strlen(prolog); i++) {
         s[n++] = prolog[i];  s[n] = 0;      s[n++] = prolog[i];  s[n] = 0;
     INC_BUF ;      INC_BUF ;
   }    }
   start = n;    start = n;
   while ((c = fgetc(fp)) != EOF) {    while ((c = fgetc(fp)) != EOF) {
 #ifdef DEBUG2  #ifdef DEBUG2
         fprintf(Dfp,"[%x] ",c); fflush(Dfp);      fprintf(Dfp,"[%x] ",c); fflush(Dfp);
 #endif  #endif
         if (c == END_OF_INPUT) {      if (c == END_OF_INPUT) {
           if (oxSocketSelect0(0,1)) {        if (oxSocketSelect0(0,1)) {
                 /* If there remains data in the stream,          /* If there remains data in the stream,
                    read the remaining data. */             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 == '\n') c=' ';
         s[n++] = c; s[n] = 0;  m++;      s[n++] = c; s[n] = 0;  m++;
     INC_BUF ;      INC_BUF ;
   }    }
   if (strcmp(&(s[start]),"quit;") == 0) {    if (s[n-1] == '$' && TM_Engine == ASIR) TM_do_not_print = 1;
         printv("Terminated the process ox_texmacs.\n");    else TM_do_not_print = 0;
         exit(0);    /* Check the escape sequence */
     if (strcmp(&(s[start]),"!quit;") == 0) {
       printv("Terminated the process ox_texmacs.\n");
       exit(0);
   }    }
     /* Check the escape sequence to change the globa env. */
     if (strcmp(&(s[start]),"!verbatim;") == 0) {
       printv("Output mode is changed to verbatim mode.");
       Format=0;
       return NULL;
     }
     if (strcmp(&(s[start]),"!latex;") == 0) {
       printv("Output mode is changed to latex/verbose.");
       Format = 1;
       return NULL;
     }
     if (strcmp(&(s[start]),"!asir;") == 0) {
       Format=1;
       TM_Engine=ASIR; startEngine(TM_Engine,"Asir");
       return NULL;
     }
     if (strcmp(&(s[start]),"!sm1;") == 0) {
       Format=0;
       TM_Engine=SM1; startEngine(TM_Engine,"sm1");
       return NULL;
     }
     if (strcmp(&(s[start]),"!k0;") == 0) {
       Format=0;
       TM_Engine=K0; startEngine(TM_Engine,"k0");
       return NULL;
     }
   
   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 ;
   }    }
   return s;    return s;
Line 207  static void printv(char *s) {
Line 294  static void printv(char *s) {
 }  }
 static void printl(char *s) {  static void printl(char *s) {
   printf("%s",DATA_BEGIN_L);    printf("%s",DATA_BEGIN_L);
   printf("%s",s);    printf(" $ %s $ ",s);
   printf("%s",DATA_END);    printf("%s",DATA_END);
   fflush(NULL);    fflush(NULL);
 }  }
Line 219  static void printp(char *s) {
Line 306  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\n");    printf("OpenXM engine (ox engine) interface for TeXmacs\n2004 (C) openxm.org");
     printf(" under the BSD licence.  !asir; !sm1; !k0; !verbatim;");
   printf("%s",s);    printf("%s",s);
     printf("%s",DATA_END);
     fflush(NULL);
   }
   
   static int startEngine(int type,char *msg) {
     struct object ob;
     printf("%s",DATA_BEGIN_V);
     if (type == SM1) {
       if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
       KSexecuteString(" /ox.engine oxsm1.ccc def ");
       TM_sm1Started = 1;
       printf("%s\n",msg);
     }else if (type == K0) {
       if (!TM_k0Started) KSexecuteString(" k0connectr ");
       KSexecuteString(" /ox.engine oxk0.ccc def ");
       TM_k0Started = 1;
       printf("%s\n",msg);
     }else{
       if (!TM_asirStarted) KSexecuteString(" asirconnectr ");
       KSexecuteString(" /ox.engine oxasir.ccc def ");
       TM_asirStarted = 1;
       printf("%s\n",msg);
       KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
       ob = KSpop();
       if (ob.tag == Sdollar) {
         printf("%s",ob.lc.str);
       }
       /* 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) {  ctrl(\"message\",0);  } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
       /* bug; if ctrl is written with Xm_helpdir = ... without oxpopcmo, then it does
          not work. */
       KSexecuteString(" oxasir.ccc (print(\"----------- Messages from asir ------------------------------\")$ ) oxsubmit oxasir.ccc oxpopcmo ");
     }
   printf("%s",DATA_END);    printf("%s",DATA_END);
   fflush(NULL);    fflush(NULL);
 }  }
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