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Diff for /OpenXM/src/kxx/ox_texmacs.c between version 1.2 and 1.10

version 1.2, 2004/02/29 08:19:54 version 1.10, 2004/03/03 06:09:29
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 /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.1 2004/02/29 03:00:37 takayama Exp $ */  /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.9 2004/03/03 02:31:50 takayama Exp $ */
   
 #include <stdio.h>  #include <stdio.h>
 #include <setjmp.h>  #include <setjmp.h>
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 #define LONGJMP(env,p)  longjmp(env,p)  #define LONGJMP(env,p)  longjmp(env,p)
 #endif  #endif
   
 /* #define DEBUG */  /*
   #define DEBUG
   */
   /* #define DEBUG2 */
   
 #ifdef DEBUG  #ifdef DEBUG
 #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:" */
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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=0;  int Format=1;  /* 1 : latex mode */
   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 47  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.
 */  */
 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;
     int irt=0;
     int vmode=1;
     char *openxm_home;
     char *asir_config;
     int i;
   
   dfp = fopen("/tmp/debug-texmacs.txt","w");    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
     Dfp = fopen("/tmp/debug-texmacs.txt","w");
   #endif
   
   /* Set consts */    /* Set consts */
   sys = "asir> ";  
   Quiet = 1;    Quiet = 1;
     for (i=1; i<argc; i++) {
           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{
             printv("Unknown option\n");
           }
     }
   
   /* Initialize kanlib (gc is also initialized) */    /* Initialize kanlib (gc is also initialized) */
   KSstart();    KSstart();
   
     /* Main loop */
     printf("%s",DATA_BEGIN_V);
     printCopyright("");
   
   /* 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);
   }    }
   /* Main loop */  
   printCopyright("");    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;
           continue;        continue;
         } else {  }      } else {  }
         s=readString(stdin, "if (1) { ", " ; }else{ };"); /* see test data */      if (!irt) {
         if (s == NULL) break;        printf("%s",DATA_END); fflush(stdout);
       }
       irt = 0;
   
       /* Reading the input. */
       if (TM_Engine == K0) {
         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 */
         }else{        KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
           KSexecuteString(" ox.engine oxpopstring ");        ob = KSpop();
           r = KSpopString();        vmode = 0;
           printv(r);        /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
         }         or error. */
         if (ob.tag == Sinteger) {
           /* printf("cmotag=%d\n",ob.lc.ival);*/
           if (ob.lc.ival == CMO_ERROR2) {
             vmode = 1;
           }
           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 125  static char *readString(FILE *fp, char *prolog, char *
Line 217  static char *readString(FILE *fp, char *prolog, char *
   int c;    int c;
   char *tmp;    char *tmp;
   int i;    int i;
   int m;    int m;
     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;
   while ((c = fgetc(fp)) != EOF) {    while ((c = fgetc(fp)) != EOF) {
         fprintf(dfp,"[%x] ",c); fflush(dfp);  #ifdef DEBUG2
         if (c == END_OF_INPUT) {      fprintf(Dfp,"[%x] ",c); fflush(Dfp);
           break;  #endif
         }      if (c == END_OF_INPUT) {
         if (c == '\n') c=' ';        if (oxSocketSelect0(0,1)) {
         s[n++] = c; s[n] = 0;  m++;          /* If there remains data in the stream,
              read the remaining data. */
           if (c == '\n') c=' ';
           s[n++] = c; s[n] = 0;  m++;
           INC_BUF ;
           continue;
         }
         break;
       }
       if (c == '\n') c=' ';
       s[n++] = c; s[n] = 0;  m++;
     INC_BUF ;      INC_BUF ;
   }    }
   if (m == 0) return (char *) NULL;    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;
     /* 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 161  static void printv(char *s) {
Line 301  static void printv(char *s) {
   printf("%s",DATA_BEGIN_V);    printf("%s",DATA_BEGIN_V);
   printf("%s",s);    printf("%s",s);
   printf("%s",DATA_END);    printf("%s",DATA_END);
   fprintf(dfp,"<%s>",s); fflush(dfp);  #ifdef DEBUG2
   /* for debug "hello;    fprintf(Dfp,"<%s>",s); fflush(Dfp);
   for (i=0; i<strlen(s); i++) {  #endif
         printf("%x ",s[i]);  
   }  
   printf("\n");  
   */  
   
   fflush(NULL);    fflush(NULL);
 }  }
 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 184  static void printp(char *s) {
Line 319  static void printp(char *s) {
   fflush(NULL);    fflush(NULL);
 }  }
 static void printCopyright(char *s) {  static void printCopyright(char *s) {
   printf("%s",DATA_BEGIN_P);    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 ");
       /* 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;
           /* Welcome message.  BUG. Copyright should be returned by a function. */
       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);
     }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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