Annotation of OpenXM/src/kxx/ox_texmacs.c, Revision 1.43
1.43 ! takayama 1: /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.42 2018/09/07 01:21:31 takayama Exp $ */
1.1 takayama 2:
3: #include <stdio.h>
1.23 takayama 4: #include <stdlib.h>
5: #include <string.h>
1.1 takayama 6: #include <setjmp.h>
7: #include <signal.h>
8: #include "ox_kan.h"
9: #include "serversm.h"
1.33 takayama 10: #include "ox_pathfinder.h"
1.1 takayama 11:
1.37 takayama 12: #if defined(__CYGWIN__) || defined(__MSYS__)
1.1 takayama 13: #define JMP_BUF sigjmp_buf
1.37 takayama 14: #define SETJMP(env) MYSIGSETJMP(env,1)
15: #define LONGJMP(env,p) MYSIGLONGJMP(env,p)
1.1 takayama 16: #else
17: #define JMP_BUF jmp_buf
1.37 takayama 18: #define SETJMP(env) MYSETJMP(env)
19: #define LONGJMP(env,p) MYLONGJMP(env,p)
1.1 takayama 20: #endif
21:
1.3 takayama 22: /*
23: #define DEBUG
24: */
1.43 ! takayama 25: /*
! 26: #define DEBUG2
! 27: */
1.3 takayama 28:
1.23 takayama 29: /* Type of View part (user interface engine) */
30: #define GENERIC 0 /* DEBUG, xml */
31: #define V_TEXMACS 1
32: #define V_CFEP 2
1.40 takayama 33: #define V_QFEP 3
1.42 takayama 34: #define V_SAGE 4
1.43 ! takayama 35: #define V_JUPYTER 5
1.23 takayama 36: int View = V_TEXMACS ;
37:
38: char *Data_begin_v[] = {
39: "<S type=verbatim>",
40: "\002verbatim:",
41: "\002",
1.42 takayama 42: "",
1.43 ! takayama 43: "",
1.40 takayama 44: ""
1.23 takayama 45: };
46: char *Data_begin_l[] = {
47: "<S type=latex>",
48: "\002latex:",
1.40 takayama 49: "\002latex:",
1.42 takayama 50: "",
1.43 ! takayama 51: "",
1.40 takayama 52: ""
1.23 takayama 53: };
54: char *Data_begin_p[] = {
55: "<S type=prompt>",
56: "\002prompt:",
1.40 takayama 57: "\002prompt:",
1.42 takayama 58: "",
1.43 ! takayama 59: "",
1.40 takayama 60: ""
1.23 takayama 61: };
62: char *Data_begin_ps[] = {
63: "<S type=postscript>",
64: "\002ps:",
1.40 takayama 65: "\002ps:",
1.42 takayama 66: "",
1.43 ! takayama 67: "",
1.40 takayama 68: ""
1.23 takayama 69: };
70: char *Data_end[] = {
71: "</S>",
72: "\005",
1.40 takayama 73: "\n\005", /* \n is not a part of the protocol. */
1.42 takayama 74: "",
1.43 ! takayama 75: "", /* SAGE */
! 76: "\n"
1.23 takayama 77: };
78:
1.25 takayama 79: /* todo: start_of_input */
1.2 takayama 80:
1.25 takayama 81: char End_of_input[] = {
82: 0x5, /* Use ^E and Return to end the input. */
83: '\n', /* TEXMACS_END_OF_INPUT. 0xd should be used for multiple lines. */
1.40 takayama 84: 0x5, /* CFEP_END_OF_INPUT */
1.42 takayama 85: 0x5,
1.43 ! takayama 86: '\n', /* SAGE cf. __init__ */
! 87: '\n'
1.42 takayama 88: };
89:
1.43 ! takayama 90: /* Note! if you give more than 10 Views, increase the number 10 below.
! 91: See the option --prompt which should be given after --view is set.
! 92: */
! 93: char *Prompt[10]={
1.42 takayama 94: "generic>", /* generic */
95: "", /* texmacs */
96: "", /* cfep */
97: "", /* qfep */
1.43 ! takayama 98: "\nasir>", /* SAGE */
! 99: "\nPEXPECT_PROMPT>"
1.25 takayama 100: };
1.1 takayama 101:
1.42 takayama 102:
1.5 takayama 103: /* Table for the engine type. */
104: #define ASIR 1
105: #define SM1 2
106: #define K0 3
107:
1.1 takayama 108: extern int Quiet;
109: extern JMP_BUF EnvOfStackMachine;
1.19 takayama 110: extern int Calling_ctrlC_hook;
1.20 takayama 111: extern int RestrictedMode, RestrictedMode_saved;
1.33 takayama 112: int Format=1; /* 1 : latex mode, 2: cfep_png */
1.3 takayama 113: int OutputLimit_for_TeXmacs = (1024*10);
1.1 takayama 114:
1.22 takayama 115:
1.5 takayama 116: int TM_Engine = ASIR ;
117: int TM_asirStarted = 0;
118: int TM_sm1Started = 0;
119: int TM_k0Started = 0;
1.7 takayama 120: int TM_do_not_print = 0;
1.5 takayama 121:
1.15 takayama 122: int Xm_noX = 0;
123: int NoCopyright = 0;
1.25 takayama 124: int Cpp = 0; /* Use cpp before sending to the engine. */
125: int EngineLogToStdout = 0; /* Do not run the ox engine inside xterm. */
1.15 takayama 126:
1.33 takayama 127: char *AsirInitFile = NULL;
1.32 takayama 128:
1.29 takayama 129: char *LanguageResource = NULL;
1.41 takayama 130: int TM_quiet = 0;
1.29 takayama 131:
1.1 takayama 132: void ctrlC();
133: struct object KpoString(char *s);
134: char *KSpopString(void);
135:
1.2 takayama 136: static char *readString(FILE *fp,char *prolog, char *eplog);
1.1 takayama 137: static void printv(char *s);
138: static void printl(char *s);
139: static void printp(char *s);
1.17 takayama 140: static void printps(char *s);
1.2 takayama 141: static void printCopyright(char *s);
1.5 takayama 142: static int startEngine(int type,char *msg);
1.17 takayama 143: static int isPS(char *s);
1.22 takayama 144: static int end_of_input(int c);
145: static void setDefaultParameterForCfep();
1.42 takayama 146: static void setDefaultParameterForSage();
1.43 ! takayama 147: static void setDefaultParameterForJupyter();
1.2 takayama 148:
1.27 takayama 149: static void myEncoder(int c);
150: static void myEncoderS(unsigned char *s);
151: static void myEncoderSn(unsigned char *s,int n);
152: static void outputStringToTunnel0(int channel, unsigned char *s, int size, int view);
153: static void outputStringToTunnel(int channel, unsigned char *s, int view);
154:
1.33 takayama 155: static void pngSendFile(char *path);
156: static int pngCheck(void);
157: static void pngNotAvailable(void);
158: static char *pngGetResult();
159:
1.31 takayama 160: static void flushSm1();
161:
1.2 takayama 162: /* tail -f /tmp/debug-texmacs.txt
163: Debug output to understand the timing problem of pipe interface.
164: */
1.3 takayama 165: FILE *Dfp;
1.1 takayama 166:
1.10 takayama 167: main(int argc,char *argv[]) {
1.1 takayama 168: char *s;
169: char *r;
170: char *sys;
1.21 takayama 171: struct object ob = OINIT;
1.3 takayama 172: int irt=0;
1.4 takayama 173: int vmode=1;
1.7 takayama 174: char *openxm_home;
175: char *asir_config;
1.33 takayama 176: char *path;
1.10 takayama 177: int i;
1.1 takayama 178:
1.7 takayama 179:
180:
1.3 takayama 181: #ifdef DEBUG2
182: Dfp = fopen("/tmp/debug-texmacs.txt","w");
183: #endif
1.41 takayama 184:
185: TM_quiet=0;
186: for (i=1; i<argc; i++) {
187: if (strcmp(argv[i],"--quiet")==0) {
188: TM_quiet=1;
189: }
190: }
1.36 takayama 191: /* Initialize kanlib (gc is also initialized) */
1.41 takayama 192: if (TM_quiet) {
193: KSstart_quiet();
194: }else{
195: KSstart();
196: }
1.1 takayama 197: /* Set consts */
198: Quiet = 1;
1.10 takayama 199: for (i=1; i<argc; i++) {
1.22 takayama 200: if (strcmp(argv[i],"--view") == 0) {
201: i++;
202: if (strcmp(argv[i],"texmacs") == 0) {
203: View = V_TEXMACS;
204: }else if (strcmp(argv[i],"cfep")==0) {
205: View = V_CFEP; setDefaultParameterForCfep();
1.40 takayama 206: }else if (strcmp(argv[i],"qfep")==0) {
207: View = V_QFEP; setDefaultParameterForCfep();
1.42 takayama 208: }else if (strcmp(argv[i],"sage")==0) {
209: View = V_SAGE; setDefaultParameterForSage();
1.43 ! takayama 210: }else if (strcmp(argv[i],"jupyter")==0) {
! 211: View = V_JUPYTER; setDefaultParameterForJupyter();
1.22 takayama 212: }else{
1.25 takayama 213: View = GENERIC;
1.22 takayama 214: /* printv("Unknown view type.\n"); */
215: }
216: } else if (strcmp(argv[i],"--sm1") == 0) {
217: TM_Engine = SM1;
218: }else if (strcmp(argv[i],"--asir") == 0) {
219: TM_Engine = ASIR;
220: }else if (strcmp(argv[i],"--k0") == 0) {
221: TM_Engine = K0;
1.14 takayama 222: }else if (strcmp(argv[i],"--outputLimit") == 0) {
223: i++;
224: sscanf(argv[i],"%d",&OutputLimit_for_TeXmacs);
1.15 takayama 225: }else if (strcmp(argv[i],"--noLogWindow") == 0) {
1.22 takayama 226: Xm_noX = 1;
1.15 takayama 227: }else if (strcmp(argv[i],"--noCopyright") == 0) {
1.22 takayama 228: NoCopyright = 1;
1.25 takayama 229: }else if (strcmp(argv[i],"--cpp") == 0) {
230: Cpp = 1;
231: }else if (strcmp(argv[i],"--engineLogToStdout") == 0) {
232: EngineLogToStdout = 1;
1.29 takayama 233: }else if (strcmp(argv[i],"--languageResource") == 0) {
234: i++;
235: LanguageResource = (char *)sGC_malloc(strlen(argv[i])+80);
236: sprintf(LanguageResource,
237: " /localizedString.file (%s) def localizedString.load ",argv[i]);
1.32 takayama 238: }else if (strcmp(argv[i],"--asirInitFile") == 0) {
239: i++;
1.33 takayama 240: AsirInitFile = (char *)sGC_malloc(strlen(argv[i])+80);
1.32 takayama 241: sprintf(AsirInitFile,"%s",argv[i]);
1.41 takayama 242: }else if (strcmp(argv[i],"--quiet") == 0) {
243: /* it is already set. Ignore. */
1.43 ! takayama 244: }else if (strcmp(argv[i],"--prompt")==0) {
! 245: i++;
! 246: Prompt[View] = (char *)sGC_malloc(strlen(argv[i])+2);
! 247: strcpy(Prompt[View],argv[i]);
1.22 takayama 248: }else{
249: /* printv("Unknown option\n"); */
250: }
1.10 takayama 251: }
1.1 takayama 252:
1.23 takayama 253: openxm_home = (char *) getenv("OpenXM_HOME");
254: asir_config = (char *) getenv("ASIR_CONFIG");
255: if (openxm_home == NULL) {
256: printv("Error. The environmental variable OpenXM_HOME is not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs\nBye...");
257: exit(10);
258: }
259:
1.1 takayama 260:
1.3 takayama 261: /* Main loop */
1.23 takayama 262: printf("%s",Data_begin_v[View]);
263: if ((asir_config == NULL) && (View == V_TEXMACS)) {
264: printf("Warning. The environmental variable ASIR_CONFIG is not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs.\nOtherwise, tex translation will not be performed\n");
265:
266: }
267:
1.3 takayama 268: printCopyright("");
269:
1.23 takayama 270:
1.1 takayama 271: /* Load ox engine here */
272: /* engine id should be set to ox.engine */
273: KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");
1.15 takayama 274: if (Xm_noX) KSexecuteString(" /Xm_noX 1 def ");
1.26 takayama 275: if (EngineLogToStdout) KSexecuteString(" /Xm_engineLogToStdout 1 def ");
1.29 takayama 276: if (LanguageResource != NULL) KSexecuteString(LanguageResource);
1.5 takayama 277: startEngine(TM_Engine," ");
1.1 takayama 278:
1.39 takayama 279: if (mysignal(SIGINT,SIG_IGN) != SIG_IGN) {
280: mysignal(SIGINT,ctrlC);
1.1 takayama 281: }
1.3 takayama 282:
283: irt = 0;
1.1 takayama 284: while(1) {
1.8 takayama 285: /* printp(sys); no prompt */
286: if (SETJMP(EnvOfStackMachine)) {
1.19 takayama 287: if (!Calling_ctrlC_hook) {
1.20 takayama 288: Calling_ctrlC_hook = 1; RestrictedMode = 0;
1.19 takayama 289: KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
1.20 takayama 290: RestrictedMode = RestrictedMode_saved;
1.19 takayama 291: }
292: Calling_ctrlC_hook = 0;
1.39 takayama 293: if (mysignal(SIGINT,SIG_IGN) != SIG_IGN) {
294: mysignal(SIGINT,ctrlC);
1.8 takayama 295: }
296: irt = 1;
297: continue;
298: } else { }
299: if (!irt) {
1.42 takayama 300: if (View != V_SAGE) printf("%s",Data_end[View]); fflush(stdout);
1.8 takayama 301: }
302: irt = 0;
1.7 takayama 303:
304: /* Reading the input. */
1.43 ! takayama 305: if ((View == V_SAGE) || (View == V_JUPYTER)) {
! 306: if (s != NULL) {printf("%s",Prompt[View]); fflush(stdout);}
! 307: else {printf("%s",&(Prompt[View][1])); fflush(stdout);}
! 308: }else{
! 309: printf("%s",Prompt[View]); fflush(stdout);
! 310: }
1.8 takayama 311: if (TM_Engine == K0) {
312: s=readString(stdin, " ", " "); /* see test data */
313: }else if (TM_Engine == SM1) {
314: s=readString(stdin, " ", " "); /* see test data */
315: }else{
316: s=readString(stdin, "if (1) { ", " ; }else{ }"); /* see test data */
317: }
1.5 takayama 318:
1.8 takayama 319: if (s == NULL) { irt = 1; continue; }
1.23 takayama 320: if (!irt) printf("%s",Data_begin_v[View]);
1.7 takayama 321: /* Evaluate the input on the engine */
1.27 takayama 322: KSexecuteString(" ox.engine oxclearstack ");
1.1 takayama 323: KSexecuteString(" ox.engine ");
1.7 takayama 324: ob = KpoString(s);
1.8 takayama 325: KSpush(ob);
326: KSexecuteString(" oxsubmit ");
1.31 takayama 327:
328: if (TM_Engine == SM1) flushSm1();
1.8 takayama 329:
1.27 takayama 330: /* Get the result in string for cfep. */
331: if (View != V_TEXMACS) {
332: KSexecuteString(" ox.engine oxgeterrors ");
333: ob = KSpop();
334: if (ob.tag == Sarray) {
335: if (getoaSize(ob) > 0) {
336: ob = getoa(ob,0);
337: KSpush(ob);
338: KSexecuteString(" translateErrorForCfep ");
339: r = KSpopString();
340: outputStringToTunnel(0,(unsigned char *)r,View);
341: }
342: }
343: if (!TM_do_not_print) {
1.33 takayama 344: if (Format == 2) { /* png mode */
345: r = pngGetResult();
346: }else{
347: KSexecuteString(" ox.engine oxpopstring ");
348: r = KSpopString();
349: }
1.27 takayama 350: printv(r);
351: }else{
352: KSexecuteString(" ox.engine 1 oxpops ");
353: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
354: ob = KSpop();
355: printv("");
356: }
357: continue;
358: }
359: /* Get the result in string for texmacs */
1.33 takayama 360: if ((Format == 1) && (! TM_do_not_print)) {
1.8 takayama 361: /* translate to latex form */
362: KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
363: ob = KSpop();
364: vmode = 0;
365: /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
366: or error. */
367: if (ob.tag == Sinteger) {
368: /* printf("cmotag=%d\n",ob.lc.ival);*/
369: if (ob.lc.ival == CMO_ERROR2) {
370: vmode = 1;
371: }
372: if (ob.lc.ival == CMO_STRING) {
373: vmode = 1;
374: }
375: }
376: if (vmode) {
377: KSexecuteString(" ox.engine oxpopstring ");
378: r = KSpopString();
379: }else{
380: KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_tex_form) oxexec ");
381: KSexecuteString(" ox.engine oxpopstring ");
382: r = KSpopString();
383: }
1.17 takayama 384: if (isPS(r)) {
385: printps(r);
386: }else{
387: if (vmode) printv(r);
388: else{
389: if (strlen(r) < OutputLimit_for_TeXmacs) {
390: printl(r);
391: } else printv("Output is too large.\n");
392: }
393: }
1.8 takayama 394: }else{
395: if (!TM_do_not_print) {
396: KSexecuteString(" ox.engine oxpopstring ");
397: r = KSpopString();
1.17 takayama 398: printv(r);
1.8 takayama 399: }else{
400: KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
1.12 takayama 401: /* Push and pop dummy data to wait until the computation finishes. */
402: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
403: ob = KSpop();
1.8 takayama 404: printv("");
405: }
406: }
1.27 takayama 407: /* note that there is continue above. */
1.1 takayama 408: }
409: }
410:
1.33 takayama 411: static char *pngGetResult(void) {
412: struct object ob;
413: int vmode;
414: char *r;
415: char *path;
416:
417: /* translate to latex form */
418: KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
419: ob = KSpop();
420: vmode = 0;
421: /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
422: or error. */
423: if (ob.tag == Sinteger) {
424: /* printf("cmotag=%d\n",ob.lc.ival);*/
425: if (ob.lc.ival == CMO_ERROR2) {
426: vmode = 1;
427: }
428: if (ob.lc.ival == CMO_STRING) {
429: vmode = 1;
430: }
431: }
432: if (vmode) {
433: KSexecuteString(" ox.engine oxpopstring ");
434: r = KSpopString();
435: }else{
436: KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_png_form2) oxexec ");
437: KSexecuteString(" ox.engine oxpopcmo /tmp_ox_texmacs set tmp_ox_texmacs 0 get ");
438: r = KSpopString(); /* input form */
439: KSexecuteString(" tmp_ox_texmacs 1 get ");
440: path = KSpopString(); /* path name of the png file. */
441: pngSendFile(path);
442: }
443: return r;
444: }
445:
1.1 takayama 446: #define SB_SIZE 1024
1.8 takayama 447: #define INC_BUF if (n >= limit-3) { \
448: tmp = s; \
449: limit *= 2; \
450: s = (char *) sGC_malloc(limit); \
451: if (s == NULL) { \
452: fprintf(stderr,"No more memory.\n"); \
453: exit(10); \
454: } \
455: strcpy(s,tmp); \
456: }
1.2 takayama 457: /* */
1.43 ! takayama 458: static char *Sss=NULL;
! 459: static int Sss_size=10240;
! 460:
1.2 takayama 461: static char *readString(FILE *fp, char *prolog, char *epilog) {
1.1 takayama 462: int n = 0;
463: static int limit = 0;
464: static char *s;
465: int c;
466: char *tmp;
1.2 takayama 467: int i;
1.3 takayama 468: int m;
469: int start;
1.21 takayama 470: struct object ob = OINIT;
1.1 takayama 471: if (limit == 0) {
1.8 takayama 472: limit = 1024;
473: s = (char *)sGC_malloc(limit);
474: if (s == NULL) {
475: fprintf(stderr,"No more memory.\n");
476: exit(10);
477: }
1.1 takayama 478: }
1.2 takayama 479: s[0] = 0; n = 0; m = 0;
480: for (i=0; i < strlen(prolog); i++) {
1.8 takayama 481: s[n++] = prolog[i]; s[n] = 0;
1.2 takayama 482: INC_BUF ;
483: }
1.3 takayama 484: start = n;
1.1 takayama 485: while ((c = fgetc(fp)) != EOF) {
1.3 takayama 486: #ifdef DEBUG2
1.43 ! takayama 487: fprintf(Dfp,"[%x]%c ",c,c); fflush(Dfp);
1.3 takayama 488: #endif
1.22 takayama 489: if (end_of_input(c)) {
1.18 takayama 490: /* If there remains data in the stream,
1.25 takayama 491: read the remaining data. (for debug) */
1.43 ! takayama 492: /*
! 493: if ((View == V_JUPYTER) || (View == V_SAGE)) {
! 494: if (oxSocketSelect0(0,1)) {
! 495: #ifdef DEBUG2
! 496: fprintf(Dfp,"<%x>%c ",c,c); fflush(Dfp);
! 497: #endif
! 498: if (c == '\n') c=' ';
! 499: s[n++] = c; s[n] = 0; m++;
! 500: INC_BUF ;
! 501: continue;
! 502: }
1.8 takayama 503: }
1.18 takayama 504: */
1.8 takayama 505: break;
506: }
1.18 takayama 507: if ( c == '\v') c=' ';
1.8 takayama 508: s[n++] = c; s[n] = 0; m++;
1.2 takayama 509: INC_BUF ;
510: }
1.43 ! takayama 511: if ((c == EOF) && (start == n)) exit(0);
1.5 takayama 512: /* Check the escape sequence */
513: if (strcmp(&(s[start]),"!quit;") == 0) {
1.8 takayama 514: printv("Terminated the process ox_texmacs.\n");
515: exit(0);
1.3 takayama 516: }
1.43 ! takayama 517: if (((View == V_JUPYTER) || (View == V_SAGE)) &&
! 518: ((strcmp(&(s[start]),"quit")==0) || (strcmp(&(s[start]),"quit()")==0))) {
! 519: printv("Terminated the process ox_texmacs.\n");
! 520: exit(0);
! 521: }
! 522: if ((View == V_JUPYTER) &&
! 523: (strcmp(&(s[start]),"version")==0)) {
! 524: s[n=strlen(s)]='('; s[++n]=0; INC_BUF;
! 525: s[n++]=')'; s[n]=0; INC_BUF;
! 526: }
1.11 takayama 527: /* Check the escape sequence to change the global env. */
1.5 takayama 528: if (strcmp(&(s[start]),"!verbatim;") == 0) {
1.33 takayama 529: if (View != V_CFEP) printv("Output mode is changed to verbatim mode.");
1.8 takayama 530: Format=0;
531: return NULL;
1.5 takayama 532: }
533: if (strcmp(&(s[start]),"!latex;") == 0) {
1.8 takayama 534: printv("Output mode is changed to latex/verbose.");
535: Format = 1;
536: return NULL;
1.5 takayama 537: }
1.33 takayama 538: if (strcmp(&(s[start]),"!cfep_png;") == 0) {
539: if (pngCheck()) {
540: if (View != V_CFEP) printv("Output mode is changed to cfep_png/verbose.");
541: Format = 2;
542: } else pngNotAvailable();
543: return NULL;
544: }
1.5 takayama 545: if (strcmp(&(s[start]),"!asir;") == 0) {
1.8 takayama 546: Format=1;
547: TM_Engine=ASIR; startEngine(TM_Engine,"Asir");
548: return NULL;
1.5 takayama 549: }
550: if (strcmp(&(s[start]),"!sm1;") == 0) {
1.8 takayama 551: Format=0;
552: TM_Engine=SM1; startEngine(TM_Engine,"sm1");
553: return NULL;
1.5 takayama 554: }
555: if (strcmp(&(s[start]),"!k0;") == 0) {
1.8 takayama 556: Format=0;
557: TM_Engine=K0; startEngine(TM_Engine,"k0");
558: return NULL;
1.5 takayama 559: }
1.13 takayama 560: if (strcmp(&(s[start]),"!reset;") == 0) {
1.23 takayama 561: printf("%s",Data_begin_v[View]);
1.13 takayama 562: KSexecuteString(" ox.engine oxreset ox.engine oxpopcmo ");
563: ob = KSpop();
1.23 takayama 564: printf("%s",Data_end[View]); fflush(stdout);
1.13 takayama 565: return NULL;
566: }
1.11 takayama 567:
1.32 takayama 568: /* remove end$ or end; */
569: if (TM_Engine == ASIR) {
570: for (i=n-1; i>=4; i--) {
571: if ((s[i-4]=='\n') && (s[i-3]=='e') && (s[i-2]=='n') && (s[i-1]=='d') && (s[i]=='$')) {
572: s[i-3] = s[i-2] = s[i-1] = s[i] = ' '; break;
573: }
574: if ((s[i-4]=='\n') && (s[i-3]=='e') && (s[i-2]=='n') && (s[i-1]=='d') && (s[i]==';')) {
575: s[i-3] = s[i-2] = s[i-1] = s[i] = ' '; break;
576: }
577: }
1.43 ! takayama 578:
! 579: /* 2019.03.28 for jupyter */
! 580: if ((strncmp(&(s[start]),"base_prompt",strlen("base_prompt")) != 0)
! 581: &&(strncmp(&(s[start]),"version()",strlen("version()")) != 0)) {
! 582: if (Sss == NULL) {
! 583: Sss = (char *)sGC_malloc(Sss_size);
! 584: Sss[0] = 0;
! 585: }
! 586: if (Sss_size < strlen(Sss)+strlen(s)+strlen(epilog)-10) {
! 587: Sss_size = 2*Sss_size;
! 588: if (Sss_size < 0) { fprintf(stderr,"Fatal error: too big string\n"); exit(-1); }
! 589: char *sss_tmp = (char *)sGC_malloc(Sss_size);
! 590: strcpy(sss_tmp,Sss);
! 591: Sss=sss_tmp;
! 592: }
! 593: strcpy(&(Sss[strlen(Sss)]),&(s[start]));
! 594: for (i=strlen(Sss); i>=0; i--) {
! 595: if (Sss[i] < 0x20) continue;
! 596: if (Sss[i] == '#') {
! 597: /* construct s and return s */
! 598: Sss[i] = ' ';
! 599: s = (char *) sGC_malloc(strlen(Sss)+strlen(prolog)+strlen(epilog)+10);
! 600: sprintf(s,"%s%s%s",prolog,Sss,epilog);
! 601: Sss[0]=0;
! 602: #ifdef DEBUG2
! 603: fprintf(Dfp,"#By Sss: %s#\n",s); fflush(Dfp);
! 604: #endif
! 605: return s;
! 606: }else break;
! 607: }
! 608: return NULL;
! 609: }
! 610: }else{
! 611: #ifdef DEBUG2
! 612: fprintf(Dfp,"#base_prompt or version()#\n",s); fflush(Dfp);
! 613: #endif
1.32 takayama 614: }
1.43 ! takayama 615: /* end 2019.03.28 for jupyter. */
1.32 takayama 616:
1.11 takayama 617: /* Set TM_do_no_print */
618: if (s[n-1] == '$' && TM_Engine == ASIR) {
619: TM_do_not_print = 1; s[n-1] = ' ';
620: } else if (s[n-1] == ';' && TM_Engine == SM1) {
621: TM_do_not_print = 1; s[n-1] = ' ';
622: } else TM_do_not_print = 0;
1.5 takayama 623:
1.2 takayama 624: for (i=0; i < strlen(epilog); i++) {
1.8 takayama 625: s[n++] = epilog[i]; s[n] = 0;
1.2 takayama 626: INC_BUF ;
1.1 takayama 627: }
628: return s;
1.22 takayama 629: }
630:
631: static int end_of_input(int c) {
1.25 takayama 632: if (c == End_of_input[View]) return 1;
633: else return 0;
1.22 takayama 634: }
1.25 takayama 635:
1.22 takayama 636: static void setDefaultParameterForCfep() {
637: Format = 0;
1.1 takayama 638: }
1.42 takayama 639: static void setDefaultParameterForSage() {
640: Format = 0;
641: }
1.43 ! takayama 642: static void setDefaultParameterForJupyter() {
! 643: Format = 0;
! 644: }
1.1 takayama 645:
646: static void printv(char *s) {
647: int i;
1.23 takayama 648: printf("%s",Data_begin_v[View]);
1.1 takayama 649: printf("%s",s);
1.23 takayama 650: printf("%s",Data_end[View]);
1.3 takayama 651: #ifdef DEBUG2
652: fprintf(Dfp,"<%s>",s); fflush(Dfp);
653: #endif
1.1 takayama 654: fflush(NULL);
655: }
656: static void printl(char *s) {
1.23 takayama 657: printf("%s",Data_begin_l[View]);
1.4 takayama 658: printf(" $ %s $ ",s);
1.23 takayama 659: printf("%s",Data_end[View]);
1.17 takayama 660: fflush(NULL);
661: }
662: static int isPS(char *s) {
663: if (s[0] != '%') return 0;
664: if (s[1] != '%') return 0;
665: if (s[2] != '!') return 0;
666: if (s[3] != 'P') return 0;
667: if (s[4] != 'S') return 0;
668: return 1;
669: }
670: static void printps(char *s) {
1.23 takayama 671: printf("%s",Data_begin_ps[View]);
1.17 takayama 672: printf("%s",s);
1.23 takayama 673: printf("%s",Data_end[View]);
1.1 takayama 674: fflush(NULL);
675: }
676: static void printp(char *s) {
1.23 takayama 677: printf("%s",Data_begin_p[View]);
678: printf("%s",Data_end[View]);
1.2 takayama 679: printf("%s] ",s);
680: fflush(NULL);
681: }
682: static void printCopyright(char *s) {
1.15 takayama 683: if (! NoCopyright) {
1.42 takayama 684: printf("%s",Data_begin_v[View]);
1.24 takayama 685: printf("OpenXM engine (ox engine) interface with TeXmacs protocol.\n2004 (C) openxm.org");
686: printf(" under the BSD license. !asir; !sm1; !k0; !verbatim; !quit;\n");
1.15 takayama 687: printf("Type in !reset; when the engine gets confused. ");
688: printf("%s",s);
1.42 takayama 689: printf("%s",Data_end[View]);
1.15 takayama 690: }
1.5 takayama 691: fflush(NULL);
692: }
693:
1.31 takayama 694: static void flushSm1() {
695: KSexecuteString(" oxsm1.ccc ( [(flush)] extension pop ) oxsubmit ");
696: }
1.5 takayama 697: static int startEngine(int type,char *msg) {
1.21 takayama 698: struct object ob = OINIT;
1.42 takayama 699: if (!TM_quiet) printf("%s",Data_begin_v[View]);
1.5 takayama 700: if (type == SM1) {
701: if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
1.8 takayama 702: KSexecuteString(" /ox.engine oxsm1.ccc def ");
1.10 takayama 703: /* Initialize the setting of sm1. */
704: KSexecuteString(" oxsm1.ccc ( [(cmoLispLike) 0] extension ) oxsubmit ");
705: KSexecuteString(" oxsm1.ccc ( ox_server_mode ) oxsubmit ");
1.31 takayama 706: KSexecuteString(" oxsm1.ccc ( ( ) message (------------- Message from sm1 ----------------)message ) oxsubmit ");
707: flushSm1();
1.8 takayama 708: TM_sm1Started = 1;
1.10 takayama 709: /* Welcome message. BUG. Copyright should be returned by a function. */
1.15 takayama 710: if (! NoCopyright) {
711: printf("Kan/StackMachine1 1991 April --- 2004.\n");
712: printf("This software may be freely distributed as is with no warranty expressed. \n");
713: printf("See OpenXM/Copyright/Copyright.generic\n");
714: printf("Info: http://www.math.kobe-u.ac.jp/KAN, kan@math.kobe-u.ac.jp.\n");
715: printf("0 usages to show a list of functions. \n(keyword) usages to see a short description\n");
716: }
1.30 takayama 717: printf("%s\n",msg); fflush(NULL);
1.5 takayama 718: }else if (type == K0) {
719: if (!TM_k0Started) KSexecuteString(" k0connectr ");
1.8 takayama 720: KSexecuteString(" /ox.engine oxk0.ccc def ");
721: TM_k0Started = 1;
722: printf("%s\n",msg);
1.5 takayama 723: }else{
724: if (!TM_asirStarted) KSexecuteString(" asirconnectr ");
1.8 takayama 725: KSexecuteString(" /ox.engine oxasir.ccc def ");
726: TM_asirStarted = 1;
727: printf("%s\n",msg);
1.24 takayama 728: if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") != NULL)) {
1.15 takayama 729: KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.24 takayama 730: ob = KSpop();
731: if (ob.tag == Sdollar) {
732: printf("%s",ob.lc.str);
733: }
734: }else if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") == NULL)) {
735: KSexecuteString(" oxasir.ccc (copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.15 takayama 736: ob = KSpop();
737: if (ob.tag == Sdollar) {
738: printf("%s",ob.lc.str);
739: }
1.8 takayama 740: }
1.7 takayama 741: /* Initialize the setting of asir. */
1.32 takayama 742: if (AsirInitFile) { /* cf. asir-contrib/packages/src/cfep-init.rr */
743: unsigned char *ss;
1.36 takayama 744: ss = (unsigned char *)sGC_malloc(strlen(AsirInitFile)+256);
1.33 takayama 745: sprintf((char *)ss," oxasir.ccc (load(\"%s\");) oxsubmit oxasir.ccc oxgeterrors length 0 gt { (Error in loading asirInitFile) message} { } ifelse ",AsirInitFile);
1.32 takayama 746: /* printf("Loading --asirInitFile %s\n",AsirInitFile); */
747: KSexecuteString(ss);
748: }
1.35 ohara 749: KSexecuteString(" oxasir.ccc (if(1) { Xm_server_mode = 1; Xm_helpdir = \"help-en\"; } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
1.7 takayama 750: KSexecuteString(" oxasir.ccc (if(1) { ctrl(\"message\",0); } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
751: /* bug; if ctrl is written with Xm_helpdir = ... without oxpopcmo, then it does
752: not work. */
1.9 takayama 753: KSexecuteString(" oxasir.ccc (print(\"----------- Messages from asir ------------------------------\")$ ) oxsubmit oxasir.ccc oxpopcmo ");
1.5 takayama 754: }
1.42 takayama 755: if (!TM_quiet) printf("%s",Data_end[View]);
1.1 takayama 756: fflush(NULL);
757: }
1.2 takayama 758:
759: /* test data
760:
761: 1. print("hello"); print("afo");
762:
763: 1+2;
764:
765: 2. def foo(N) { for (I=0; I<10; I++) { --> error
766:
767: 3+5;
768:
769: 4. print("hello"); shift+return print("afo");
770:
771: */
1.27 takayama 772:
773: static void myEncoder(int c) {
774: putchar(0xf8 | (0x3 & (c >> 6)));
775: putchar(0xf0 | (0x7 & (c >> 3)));
776: putchar(0xf0 | (0x7 & c));
777: }
778: static void myEncoderS(unsigned char *s) {
779: int i,n;
1.33 takayama 780: n = strlen((char *)s);
1.27 takayama 781: for (i = 0; i<n ; i++) myEncoder(s[i]);
782: }
783: static void myEncoderSn(unsigned char *s,int n) {
784: int i;
785: for (i = 0; i<n ; i++) myEncoder(s[i]);
786: }
787: static void outputStringToTunnel0(int channel, unsigned char *s, int n,int view) {
788: unsigned char ts[128];
789: int i;
790: if (view == GENERIC) {
791: printf("{%d<%d ",channel,n+1);
792: for (i=0; i<n; i++) putchar(s[i]);
793: printf("%c>}",0);
794: }else if (view == V_CFEP) {
1.33 takayama 795: sprintf((char *)ts,"{%d<%d ",channel,n+1);
1.27 takayama 796: myEncoderS(ts);
797: myEncoderSn(s,n); myEncoder(0);
1.33 takayama 798: myEncoderS((unsigned char *)">}");
1.27 takayama 799: }
800: fflush(stdout);
801: }
1.28 takayama 802: #define LINE_FEED 0xc /* ^L */
1.27 takayama 803: static void outputStringToTunnel(int channel, unsigned char *s, int view) {
804: int start, i;
805: start = i = 0;
806: while (s[i] != 0) {
1.28 takayama 807: if (s[i] == LINE_FEED) {
808: outputStringToTunnel0(channel,&(s[start]),i-start,view);
1.27 takayama 809: start = i+1;
810: }
811: i++;
812: }
813: }
814:
1.2 takayama 815:
1.33 takayama 816: static void pngSendFile(char *path) {
817: char s[1024];
818: if (strlen(path) > 1000) return;
819: sprintf(s,"showFile,%s",path);
820: outputStringToTunnel0(10,(unsigned char *)s,strlen(s),View);
821: printf("\n");
822: fflush(NULL);
823: }
824: static int pngCheck(void) {
825: static int checked = 0;
826: static int ans = 0;
827: if (checked) return ans;
828: checked = 1;
829: if (!getCommandPath("latex")) return 0;
1.34 takayama 830: if (!getCommandPath("dvipng")) return 0;
1.33 takayama 831: ans = 1; return 1;
832: }
833: static void pngNotAvailable(void) {
834: char *s = "notAvailable";
835: outputStringToTunnel0(10,(unsigned char *)s,strlen(s),View);
836: fflush(NULL);
837: }
1.2 takayama 838:
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