Annotation of OpenXM/src/kxx/ox_texmacs.c, Revision 1.48
1.48 ! takayama 1: /* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.47 2019/09/25 06:30:37 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:
1.48 ! takayama 22: void KSstart(); // kan96xx/Kan/datatype.h
! 23: void KSstart_quiet(); // kan96xx/Kan/datatype.h
! 24: int KSexecuteString(char *s); // kan96xx/Kan/datatype.h
! 25:
! 26:
1.3 takayama 27: /*
28: #define DEBUG
29: */
1.47 takayama 30: /*
1.43 takayama 31: #define DEBUG2
1.47 takayama 32: */
1.3 takayama 33:
1.23 takayama 34: /* Type of View part (user interface engine) */
35: #define GENERIC 0 /* DEBUG, xml */
36: #define V_TEXMACS 1
37: #define V_CFEP 2
1.40 takayama 38: #define V_QFEP 3
1.42 takayama 39: #define V_SAGE 4
1.43 takayama 40: #define V_JUPYTER 5
1.23 takayama 41: int View = V_TEXMACS ;
42:
43: char *Data_begin_v[] = {
44: "<S type=verbatim>",
45: "\002verbatim:",
46: "\002",
1.42 takayama 47: "",
1.43 takayama 48: "",
1.40 takayama 49: ""
1.23 takayama 50: };
51: char *Data_begin_l[] = {
52: "<S type=latex>",
53: "\002latex:",
1.40 takayama 54: "\002latex:",
1.42 takayama 55: "",
1.43 takayama 56: "",
1.40 takayama 57: ""
1.23 takayama 58: };
59: char *Data_begin_p[] = {
60: "<S type=prompt>",
61: "\002prompt:",
1.40 takayama 62: "\002prompt:",
1.42 takayama 63: "",
1.43 takayama 64: "",
1.40 takayama 65: ""
1.23 takayama 66: };
67: char *Data_begin_ps[] = {
68: "<S type=postscript>",
69: "\002ps:",
1.40 takayama 70: "\002ps:",
1.42 takayama 71: "",
1.43 takayama 72: "",
1.40 takayama 73: ""
1.23 takayama 74: };
75: char *Data_end[] = {
76: "</S>",
77: "\005",
1.40 takayama 78: "\n\005", /* \n is not a part of the protocol. */
1.42 takayama 79: "",
1.43 takayama 80: "", /* SAGE */
81: "\n"
1.23 takayama 82: };
83:
1.25 takayama 84: /* todo: start_of_input */
1.2 takayama 85:
1.25 takayama 86: char End_of_input[] = {
87: 0x5, /* Use ^E and Return to end the input. */
88: '\n', /* TEXMACS_END_OF_INPUT. 0xd should be used for multiple lines. */
1.40 takayama 89: 0x5, /* CFEP_END_OF_INPUT */
1.42 takayama 90: 0x5,
1.43 takayama 91: '\n', /* SAGE cf. __init__ */
92: '\n'
1.42 takayama 93: };
94:
1.43 takayama 95: /* Note! if you give more than 10 Views, increase the number 10 below.
96: See the option --prompt which should be given after --view is set.
97: */
98: char *Prompt[10]={
1.42 takayama 99: "generic>", /* generic */
100: "", /* texmacs */
101: "", /* cfep */
102: "", /* qfep */
1.43 takayama 103: "\nasir>", /* SAGE */
104: "\nPEXPECT_PROMPT>"
1.25 takayama 105: };
1.1 takayama 106:
1.42 takayama 107:
1.5 takayama 108: /* Table for the engine type. */
109: #define ASIR 1
110: #define SM1 2
111: #define K0 3
112:
1.1 takayama 113: extern int Quiet;
114: extern JMP_BUF EnvOfStackMachine;
1.19 takayama 115: extern int Calling_ctrlC_hook;
1.20 takayama 116: extern int RestrictedMode, RestrictedMode_saved;
1.33 takayama 117: int Format=1; /* 1 : latex mode, 2: cfep_png */
1.3 takayama 118: int OutputLimit_for_TeXmacs = (1024*10);
1.1 takayama 119:
1.22 takayama 120:
1.5 takayama 121: int TM_Engine = ASIR ;
122: int TM_asirStarted = 0;
123: int TM_sm1Started = 0;
124: int TM_k0Started = 0;
1.7 takayama 125: int TM_do_not_print = 0;
1.5 takayama 126:
1.15 takayama 127: int Xm_noX = 0;
128: int NoCopyright = 0;
1.25 takayama 129: int Cpp = 0; /* Use cpp before sending to the engine. */
130: int EngineLogToStdout = 0; /* Do not run the ox engine inside xterm. */
1.15 takayama 131:
1.33 takayama 132: char *AsirInitFile = NULL;
1.32 takayama 133:
1.29 takayama 134: char *LanguageResource = NULL;
1.41 takayama 135: int TM_quiet = 0;
1.29 takayama 136:
1.1 takayama 137: void ctrlC();
138: struct object KpoString(char *s);
139: char *KSpopString(void);
140:
1.2 takayama 141: static char *readString(FILE *fp,char *prolog, char *eplog);
1.1 takayama 142: static void printv(char *s);
143: static void printl(char *s);
144: static void printp(char *s);
1.17 takayama 145: static void printps(char *s);
1.2 takayama 146: static void printCopyright(char *s);
1.5 takayama 147: static int startEngine(int type,char *msg);
1.17 takayama 148: static int isPS(char *s);
1.22 takayama 149: static int end_of_input(int c);
150: static void setDefaultParameterForCfep();
1.42 takayama 151: static void setDefaultParameterForSage();
1.43 takayama 152: static void setDefaultParameterForJupyter();
1.2 takayama 153:
1.27 takayama 154: static void myEncoder(int c);
155: static void myEncoderS(unsigned char *s);
156: static void myEncoderSn(unsigned char *s,int n);
157: static void outputStringToTunnel0(int channel, unsigned char *s, int size, int view);
158: static void outputStringToTunnel(int channel, unsigned char *s, int view);
159:
1.33 takayama 160: static void pngSendFile(char *path);
161: static int pngCheck(void);
162: static void pngNotAvailable(void);
163: static char *pngGetResult();
164:
1.31 takayama 165: static void flushSm1();
1.45 takayama 166: static int is_substr_of(char a[],char s[]);
167: static void hexout(FILE *fp,char s[]);
168: static int mystrncmp(char a[],char s[]);
169:
1.31 takayama 170:
1.2 takayama 171: /* tail -f /tmp/debug-texmacs.txt
172: Debug output to understand the timing problem of pipe interface.
173: */
1.3 takayama 174: FILE *Dfp;
1.1 takayama 175:
1.48 ! takayama 176: void main(int argc,char *argv[]) {
1.1 takayama 177: char *s;
178: char *r;
179: char *sys;
1.21 takayama 180: struct object ob = OINIT;
1.3 takayama 181: int irt=0;
1.4 takayama 182: int vmode=1;
1.7 takayama 183: char *openxm_home;
184: char *asir_config;
1.33 takayama 185: char *path;
1.10 takayama 186: int i;
1.1 takayama 187:
1.7 takayama 188:
189:
1.3 takayama 190: #ifdef DEBUG2
191: Dfp = fopen("/tmp/debug-texmacs.txt","w");
192: #endif
1.41 takayama 193:
194: TM_quiet=0;
195: for (i=1; i<argc; i++) {
196: if (strcmp(argv[i],"--quiet")==0) {
197: TM_quiet=1;
198: }
199: }
1.36 takayama 200: /* Initialize kanlib (gc is also initialized) */
1.41 takayama 201: if (TM_quiet) {
202: KSstart_quiet();
203: }else{
204: KSstart();
205: }
1.1 takayama 206: /* Set consts */
207: Quiet = 1;
1.10 takayama 208: for (i=1; i<argc; i++) {
1.22 takayama 209: if (strcmp(argv[i],"--view") == 0) {
210: i++;
211: if (strcmp(argv[i],"texmacs") == 0) {
212: View = V_TEXMACS;
213: }else if (strcmp(argv[i],"cfep")==0) {
214: View = V_CFEP; setDefaultParameterForCfep();
1.40 takayama 215: }else if (strcmp(argv[i],"qfep")==0) {
216: View = V_QFEP; setDefaultParameterForCfep();
1.42 takayama 217: }else if (strcmp(argv[i],"sage")==0) {
218: View = V_SAGE; setDefaultParameterForSage();
1.43 takayama 219: }else if (strcmp(argv[i],"jupyter")==0) {
220: View = V_JUPYTER; setDefaultParameterForJupyter();
1.22 takayama 221: }else{
1.25 takayama 222: View = GENERIC;
1.22 takayama 223: /* printv("Unknown view type.\n"); */
224: }
225: } else if (strcmp(argv[i],"--sm1") == 0) {
226: TM_Engine = SM1;
227: }else if (strcmp(argv[i],"--asir") == 0) {
228: TM_Engine = ASIR;
229: }else if (strcmp(argv[i],"--k0") == 0) {
230: TM_Engine = K0;
1.14 takayama 231: }else if (strcmp(argv[i],"--outputLimit") == 0) {
232: i++;
233: sscanf(argv[i],"%d",&OutputLimit_for_TeXmacs);
1.15 takayama 234: }else if (strcmp(argv[i],"--noLogWindow") == 0) {
1.22 takayama 235: Xm_noX = 1;
1.15 takayama 236: }else if (strcmp(argv[i],"--noCopyright") == 0) {
1.22 takayama 237: NoCopyright = 1;
1.25 takayama 238: }else if (strcmp(argv[i],"--cpp") == 0) {
239: Cpp = 1;
240: }else if (strcmp(argv[i],"--engineLogToStdout") == 0) {
241: EngineLogToStdout = 1;
1.29 takayama 242: }else if (strcmp(argv[i],"--languageResource") == 0) {
243: i++;
244: LanguageResource = (char *)sGC_malloc(strlen(argv[i])+80);
245: sprintf(LanguageResource,
246: " /localizedString.file (%s) def localizedString.load ",argv[i]);
1.32 takayama 247: }else if (strcmp(argv[i],"--asirInitFile") == 0) {
248: i++;
1.33 takayama 249: AsirInitFile = (char *)sGC_malloc(strlen(argv[i])+80);
1.32 takayama 250: sprintf(AsirInitFile,"%s",argv[i]);
1.41 takayama 251: }else if (strcmp(argv[i],"--quiet") == 0) {
252: /* it is already set. Ignore. */
1.43 takayama 253: }else if (strcmp(argv[i],"--prompt")==0) {
254: i++;
255: Prompt[View] = (char *)sGC_malloc(strlen(argv[i])+2);
256: strcpy(Prompt[View],argv[i]);
1.22 takayama 257: }else{
258: /* printv("Unknown option\n"); */
259: }
1.10 takayama 260: }
1.1 takayama 261:
1.23 takayama 262: openxm_home = (char *) getenv("OpenXM_HOME");
263: asir_config = (char *) getenv("ASIR_CONFIG");
264: if (openxm_home == NULL) {
265: printv("Error. The environmental variable OpenXM_HOME is not set.\nStart the texmacs with openxm texmacs or ox_texmacs by openxm ox_texmacs\nBye...");
266: exit(10);
267: }
268:
1.1 takayama 269:
1.3 takayama 270: /* Main loop */
1.23 takayama 271: printf("%s",Data_begin_v[View]);
272: if ((asir_config == NULL) && (View == V_TEXMACS)) {
273: 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");
274:
275: }
276:
1.3 takayama 277: printCopyright("");
278:
1.23 takayama 279:
1.1 takayama 280: /* Load ox engine here */
281: /* engine id should be set to ox.engine */
282: KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");
1.15 takayama 283: if (Xm_noX) KSexecuteString(" /Xm_noX 1 def ");
1.26 takayama 284: if (EngineLogToStdout) KSexecuteString(" /Xm_engineLogToStdout 1 def ");
1.29 takayama 285: if (LanguageResource != NULL) KSexecuteString(LanguageResource);
1.5 takayama 286: startEngine(TM_Engine," ");
1.1 takayama 287:
1.39 takayama 288: if (mysignal(SIGINT,SIG_IGN) != SIG_IGN) {
289: mysignal(SIGINT,ctrlC);
1.1 takayama 290: }
1.3 takayama 291:
292: irt = 0;
1.1 takayama 293: while(1) {
1.8 takayama 294: /* printp(sys); no prompt */
295: if (SETJMP(EnvOfStackMachine)) {
1.19 takayama 296: if (!Calling_ctrlC_hook) {
1.20 takayama 297: Calling_ctrlC_hook = 1; RestrictedMode = 0;
1.19 takayama 298: KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
1.20 takayama 299: RestrictedMode = RestrictedMode_saved;
1.19 takayama 300: }
301: Calling_ctrlC_hook = 0;
1.39 takayama 302: if (mysignal(SIGINT,SIG_IGN) != SIG_IGN) {
303: mysignal(SIGINT,ctrlC);
1.8 takayama 304: }
305: irt = 1;
306: continue;
307: } else { }
308: if (!irt) {
1.42 takayama 309: if (View != V_SAGE) printf("%s",Data_end[View]); fflush(stdout);
1.8 takayama 310: }
311: irt = 0;
1.7 takayama 312:
313: /* Reading the input. */
1.43 takayama 314: if ((View == V_SAGE) || (View == V_JUPYTER)) {
315: if (s != NULL) {printf("%s",Prompt[View]); fflush(stdout);}
316: else {printf("%s",&(Prompt[View][1])); fflush(stdout);}
317: }else{
318: printf("%s",Prompt[View]); fflush(stdout);
319: }
1.8 takayama 320: if (TM_Engine == K0) {
321: s=readString(stdin, " ", " "); /* see test data */
322: }else if (TM_Engine == SM1) {
323: s=readString(stdin, " ", " "); /* see test data */
324: }else{
325: s=readString(stdin, "if (1) { ", " ; }else{ }"); /* see test data */
326: }
1.5 takayama 327:
1.8 takayama 328: if (s == NULL) { irt = 1; continue; }
1.23 takayama 329: if (!irt) printf("%s",Data_begin_v[View]);
1.7 takayama 330: /* Evaluate the input on the engine */
1.27 takayama 331: KSexecuteString(" ox.engine oxclearstack ");
1.1 takayama 332: KSexecuteString(" ox.engine ");
1.7 takayama 333: ob = KpoString(s);
1.8 takayama 334: KSpush(ob);
335: KSexecuteString(" oxsubmit ");
1.31 takayama 336:
337: if (TM_Engine == SM1) flushSm1();
1.8 takayama 338:
1.27 takayama 339: /* Get the result in string for cfep. */
340: if (View != V_TEXMACS) {
341: KSexecuteString(" ox.engine oxgeterrors ");
342: ob = KSpop();
343: if (ob.tag == Sarray) {
344: if (getoaSize(ob) > 0) {
345: ob = getoa(ob,0);
346: KSpush(ob);
347: KSexecuteString(" translateErrorForCfep ");
348: r = KSpopString();
349: outputStringToTunnel(0,(unsigned char *)r,View);
350: }
351: }
352: if (!TM_do_not_print) {
1.33 takayama 353: if (Format == 2) { /* png mode */
354: r = pngGetResult();
355: }else{
356: KSexecuteString(" ox.engine oxpopstring ");
357: r = KSpopString();
358: }
1.27 takayama 359: printv(r);
360: }else{
361: KSexecuteString(" ox.engine 1 oxpops ");
362: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
363: ob = KSpop();
364: printv("");
365: }
366: continue;
367: }
368: /* Get the result in string for texmacs */
1.33 takayama 369: if ((Format == 1) && (! TM_do_not_print)) {
1.8 takayama 370: /* translate to latex form */
371: KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
372: ob = KSpop();
373: vmode = 0;
374: /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
375: or error. */
376: if (ob.tag == Sinteger) {
377: /* printf("cmotag=%d\n",ob.lc.ival);*/
378: if (ob.lc.ival == CMO_ERROR2) {
379: vmode = 1;
380: }
381: if (ob.lc.ival == CMO_STRING) {
382: vmode = 1;
383: }
384: }
385: if (vmode) {
386: KSexecuteString(" ox.engine oxpopstring ");
387: r = KSpopString();
388: }else{
389: KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_tex_form) oxexec ");
390: KSexecuteString(" ox.engine oxpopstring ");
391: r = KSpopString();
392: }
1.17 takayama 393: if (isPS(r)) {
394: printps(r);
395: }else{
396: if (vmode) printv(r);
397: else{
398: if (strlen(r) < OutputLimit_for_TeXmacs) {
399: printl(r);
400: } else printv("Output is too large.\n");
401: }
402: }
1.8 takayama 403: }else{
404: if (!TM_do_not_print) {
405: KSexecuteString(" ox.engine oxpopstring ");
406: r = KSpopString();
1.17 takayama 407: printv(r);
1.8 takayama 408: }else{
409: KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
1.12 takayama 410: /* Push and pop dummy data to wait until the computation finishes. */
411: KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
412: ob = KSpop();
1.8 takayama 413: printv("");
414: }
415: }
1.27 takayama 416: /* note that there is continue above. */
1.1 takayama 417: }
418: }
419:
1.33 takayama 420: static char *pngGetResult(void) {
421: struct object ob;
422: int vmode;
423: char *r;
424: char *path;
425:
426: /* translate to latex form */
427: KSexecuteString(" ox.engine oxpushcmotag ox.engine oxpopcmo ");
428: ob = KSpop();
429: vmode = 0;
430: /* printf("id=%d\n",ob.tag); bug: matrix return 17 instead of Sinteger
431: or error. */
432: if (ob.tag == Sinteger) {
433: /* printf("cmotag=%d\n",ob.lc.ival);*/
434: if (ob.lc.ival == CMO_ERROR2) {
435: vmode = 1;
436: }
437: if (ob.lc.ival == CMO_STRING) {
438: vmode = 1;
439: }
440: }
441: if (vmode) {
442: KSexecuteString(" ox.engine oxpopstring ");
443: r = KSpopString();
444: }else{
445: KSexecuteString(" ox.engine 1 oxpushcmo ox.engine (print_png_form2) oxexec ");
446: KSexecuteString(" ox.engine oxpopcmo /tmp_ox_texmacs set tmp_ox_texmacs 0 get ");
447: r = KSpopString(); /* input form */
448: KSexecuteString(" tmp_ox_texmacs 1 get ");
449: path = KSpopString(); /* path name of the png file. */
450: pngSendFile(path);
451: }
452: return r;
453: }
454:
1.1 takayama 455: #define SB_SIZE 1024
1.8 takayama 456: #define INC_BUF if (n >= limit-3) { \
457: tmp = s; \
458: limit *= 2; \
459: s = (char *) sGC_malloc(limit); \
460: if (s == NULL) { \
461: fprintf(stderr,"No more memory.\n"); \
462: exit(10); \
463: } \
464: strcpy(s,tmp); \
465: }
1.2 takayama 466: /* */
1.43 takayama 467: static char *Sss=NULL;
468: static int Sss_size=10240;
469:
1.2 takayama 470: static char *readString(FILE *fp, char *prolog, char *epilog) {
1.1 takayama 471: int n = 0;
472: static int limit = 0;
473: static char *s;
474: int c;
475: char *tmp;
1.2 takayama 476: int i;
1.3 takayama 477: int m;
478: int start;
1.21 takayama 479: struct object ob = OINIT;
1.1 takayama 480: if (limit == 0) {
1.8 takayama 481: limit = 1024;
482: s = (char *)sGC_malloc(limit);
483: if (s == NULL) {
484: fprintf(stderr,"No more memory.\n");
485: exit(10);
486: }
1.1 takayama 487: }
1.2 takayama 488: s[0] = 0; n = 0; m = 0;
489: for (i=0; i < strlen(prolog); i++) {
1.8 takayama 490: s[n++] = prolog[i]; s[n] = 0;
1.2 takayama 491: INC_BUF ;
492: }
1.3 takayama 493: start = n;
1.1 takayama 494: while ((c = fgetc(fp)) != EOF) {
1.3 takayama 495: #ifdef DEBUG2
1.43 takayama 496: fprintf(Dfp,"[%x]%c ",c,c); fflush(Dfp);
1.3 takayama 497: #endif
1.22 takayama 498: if (end_of_input(c)) {
1.18 takayama 499: /* If there remains data in the stream,
1.25 takayama 500: read the remaining data. (for debug) */
1.43 takayama 501: /*
502: if ((View == V_JUPYTER) || (View == V_SAGE)) {
503: if (oxSocketSelect0(0,1)) {
504: #ifdef DEBUG2
505: fprintf(Dfp,"<%x>%c ",c,c); fflush(Dfp);
506: #endif
507: if (c == '\n') c=' ';
508: s[n++] = c; s[n] = 0; m++;
509: INC_BUF ;
510: continue;
511: }
1.8 takayama 512: }
1.18 takayama 513: */
1.45 takayama 514: if (View == V_JUPYTER) {
515: s[n++] = c; s[n] = 0; m++;
516: INC_BUF ;
517: }
1.8 takayama 518: break;
519: }
1.18 takayama 520: if ( c == '\v') c=' ';
1.8 takayama 521: s[n++] = c; s[n] = 0; m++;
1.2 takayama 522: INC_BUF ;
523: }
1.43 takayama 524: if ((c == EOF) && (start == n)) exit(0);
1.5 takayama 525: /* Check the escape sequence */
1.45 takayama 526: if (mystrncmp(&(s[start]),"!quit;") == 0) {
1.8 takayama 527: printv("Terminated the process ox_texmacs.\n");
528: exit(0);
1.3 takayama 529: }
1.43 takayama 530: if (((View == V_JUPYTER) || (View == V_SAGE)) &&
1.45 takayama 531: ((mystrncmp(&(s[start]),"quit")==0) || (mystrncmp(&(s[start]),"quit()")==0))) {
1.43 takayama 532: printv("Terminated the process ox_texmacs.\n");
533: exit(0);
534: }
535: if ((View == V_JUPYTER) &&
1.45 takayama 536: (mystrncmp(&(s[start]),"version")==0)) {
537: strcpy(&(s[start]),"version");
1.43 takayama 538: s[n=strlen(s)]='('; s[++n]=0; INC_BUF;
539: s[n++]=')'; s[n]=0; INC_BUF;
540: }
1.11 takayama 541: /* Check the escape sequence to change the global env. */
1.5 takayama 542: if (strcmp(&(s[start]),"!verbatim;") == 0) {
1.33 takayama 543: if (View != V_CFEP) printv("Output mode is changed to verbatim mode.");
1.8 takayama 544: Format=0;
545: return NULL;
1.5 takayama 546: }
547: if (strcmp(&(s[start]),"!latex;") == 0) {
1.8 takayama 548: printv("Output mode is changed to latex/verbose.");
549: Format = 1;
550: return NULL;
1.5 takayama 551: }
1.33 takayama 552: if (strcmp(&(s[start]),"!cfep_png;") == 0) {
553: if (pngCheck()) {
554: if (View != V_CFEP) printv("Output mode is changed to cfep_png/verbose.");
555: Format = 2;
556: } else pngNotAvailable();
557: return NULL;
558: }
1.5 takayama 559: if (strcmp(&(s[start]),"!asir;") == 0) {
1.8 takayama 560: Format=1;
561: TM_Engine=ASIR; startEngine(TM_Engine,"Asir");
562: return NULL;
1.5 takayama 563: }
564: if (strcmp(&(s[start]),"!sm1;") == 0) {
1.8 takayama 565: Format=0;
566: TM_Engine=SM1; startEngine(TM_Engine,"sm1");
567: return NULL;
1.5 takayama 568: }
569: if (strcmp(&(s[start]),"!k0;") == 0) {
1.8 takayama 570: Format=0;
571: TM_Engine=K0; startEngine(TM_Engine,"k0");
572: return NULL;
1.5 takayama 573: }
1.13 takayama 574: if (strcmp(&(s[start]),"!reset;") == 0) {
1.23 takayama 575: printf("%s",Data_begin_v[View]);
1.13 takayama 576: KSexecuteString(" ox.engine oxreset ox.engine oxpopcmo ");
577: ob = KSpop();
1.23 takayama 578: printf("%s",Data_end[View]); fflush(stdout);
1.13 takayama 579: return NULL;
580: }
1.11 takayama 581:
1.32 takayama 582: /* remove end$ or end; */
583: if (TM_Engine == ASIR) {
584: for (i=n-1; i>=4; i--) {
585: if ((s[i-4]=='\n') && (s[i-3]=='e') && (s[i-2]=='n') && (s[i-1]=='d') && (s[i]=='$')) {
586: s[i-3] = s[i-2] = s[i-1] = s[i] = ' '; break;
587: }
588: if ((s[i-4]=='\n') && (s[i-3]=='e') && (s[i-2]=='n') && (s[i-1]=='d') && (s[i]==';')) {
589: s[i-3] = s[i-2] = s[i-1] = s[i] = ' '; break;
590: }
591: }
1.43 takayama 592:
593: /* 2019.03.28 for jupyter */
1.46 takayama 594: if ((View == V_JUPYTER) && (mystrncmp(&(s[start]),"base_prompt") != 0)
1.45 takayama 595: &&(mystrncmp(&(s[start]),"version()") != 0)) {
1.43 takayama 596: if (Sss == NULL) {
597: Sss = (char *)sGC_malloc(Sss_size);
598: Sss[0] = 0;
599: }
600: if (Sss_size < strlen(Sss)+strlen(s)+strlen(epilog)-10) {
601: Sss_size = 2*Sss_size;
602: if (Sss_size < 0) { fprintf(stderr,"Fatal error: too big string\n"); exit(-1); }
603: char *sss_tmp = (char *)sGC_malloc(Sss_size);
604: strcpy(sss_tmp,Sss);
605: Sss=sss_tmp;
606: }
607: strcpy(&(Sss[strlen(Sss)]),&(s[start]));
608: for (i=strlen(Sss); i>=0; i--) {
609: if (Sss[i] < 0x20) continue;
1.44 takayama 610: if ((Sss[i] == ';') && (Sss[i-1] == ';')) {
1.43 takayama 611: /* construct s and return s */
612: Sss[i] = ' ';
613: s = (char *) sGC_malloc(strlen(Sss)+strlen(prolog)+strlen(epilog)+10);
614: sprintf(s,"%s%s%s",prolog,Sss,epilog);
615: Sss[0]=0;
616: #ifdef DEBUG2
617: fprintf(Dfp,"#By Sss: %s#\n",s); fflush(Dfp);
618: #endif
619: return s;
620: }else break;
621: }
622: return NULL;
623: }
624: }else{
625: #ifdef DEBUG2
626: fprintf(Dfp,"#base_prompt or version()#\n",s); fflush(Dfp);
627: #endif
1.32 takayama 628: }
1.43 takayama 629: /* end 2019.03.28 for jupyter. */
1.32 takayama 630:
1.11 takayama 631: /* Set TM_do_no_print */
632: if (s[n-1] == '$' && TM_Engine == ASIR) {
633: TM_do_not_print = 1; s[n-1] = ' ';
634: } else if (s[n-1] == ';' && TM_Engine == SM1) {
635: TM_do_not_print = 1; s[n-1] = ' ';
636: } else TM_do_not_print = 0;
1.5 takayama 637:
1.2 takayama 638: for (i=0; i < strlen(epilog); i++) {
1.8 takayama 639: s[n++] = epilog[i]; s[n] = 0;
1.2 takayama 640: INC_BUF ;
1.1 takayama 641: }
1.45 takayama 642: #ifdef DEBUG2
643: fprintf(Dfp,"#By normal readString:%s\n",s); hexout(Dfp,s); fprintf(Dfp,"\n"); fflush(Dfp);
644: #endif
1.1 takayama 645: return s;
1.22 takayama 646: }
647:
648: static int end_of_input(int c) {
1.25 takayama 649: if (c == End_of_input[View]) return 1;
650: else return 0;
1.22 takayama 651: }
1.25 takayama 652:
1.22 takayama 653: static void setDefaultParameterForCfep() {
654: Format = 0;
1.1 takayama 655: }
1.42 takayama 656: static void setDefaultParameterForSage() {
657: Format = 0;
658: }
1.43 takayama 659: static void setDefaultParameterForJupyter() {
660: Format = 0;
661: }
1.1 takayama 662:
663: static void printv(char *s) {
664: int i;
1.23 takayama 665: printf("%s",Data_begin_v[View]);
1.1 takayama 666: printf("%s",s);
1.23 takayama 667: printf("%s",Data_end[View]);
1.3 takayama 668: #ifdef DEBUG2
1.45 takayama 669: fprintf(Dfp,"printv:<%s>",s); fflush(Dfp);
1.3 takayama 670: #endif
1.1 takayama 671: fflush(NULL);
672: }
673: static void printl(char *s) {
1.23 takayama 674: printf("%s",Data_begin_l[View]);
1.4 takayama 675: printf(" $ %s $ ",s);
1.23 takayama 676: printf("%s",Data_end[View]);
1.17 takayama 677: fflush(NULL);
678: }
679: static int isPS(char *s) {
680: if (s[0] != '%') return 0;
681: if (s[1] != '%') return 0;
682: if (s[2] != '!') return 0;
683: if (s[3] != 'P') return 0;
684: if (s[4] != 'S') return 0;
685: return 1;
686: }
687: static void printps(char *s) {
1.23 takayama 688: printf("%s",Data_begin_ps[View]);
1.17 takayama 689: printf("%s",s);
1.23 takayama 690: printf("%s",Data_end[View]);
1.1 takayama 691: fflush(NULL);
692: }
693: static void printp(char *s) {
1.23 takayama 694: printf("%s",Data_begin_p[View]);
695: printf("%s",Data_end[View]);
1.2 takayama 696: printf("%s] ",s);
697: fflush(NULL);
698: }
699: static void printCopyright(char *s) {
1.15 takayama 700: if (! NoCopyright) {
1.42 takayama 701: printf("%s",Data_begin_v[View]);
1.24 takayama 702: printf("OpenXM engine (ox engine) interface with TeXmacs protocol.\n2004 (C) openxm.org");
703: printf(" under the BSD license. !asir; !sm1; !k0; !verbatim; !quit;\n");
1.15 takayama 704: printf("Type in !reset; when the engine gets confused. ");
705: printf("%s",s);
1.42 takayama 706: printf("%s",Data_end[View]);
1.15 takayama 707: }
1.5 takayama 708: fflush(NULL);
709: }
710:
1.31 takayama 711: static void flushSm1() {
712: KSexecuteString(" oxsm1.ccc ( [(flush)] extension pop ) oxsubmit ");
713: }
1.5 takayama 714: static int startEngine(int type,char *msg) {
1.21 takayama 715: struct object ob = OINIT;
1.42 takayama 716: if (!TM_quiet) printf("%s",Data_begin_v[View]);
1.5 takayama 717: if (type == SM1) {
718: if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
1.8 takayama 719: KSexecuteString(" /ox.engine oxsm1.ccc def ");
1.10 takayama 720: /* Initialize the setting of sm1. */
721: KSexecuteString(" oxsm1.ccc ( [(cmoLispLike) 0] extension ) oxsubmit ");
722: KSexecuteString(" oxsm1.ccc ( ox_server_mode ) oxsubmit ");
1.31 takayama 723: KSexecuteString(" oxsm1.ccc ( ( ) message (------------- Message from sm1 ----------------)message ) oxsubmit ");
724: flushSm1();
1.8 takayama 725: TM_sm1Started = 1;
1.10 takayama 726: /* Welcome message. BUG. Copyright should be returned by a function. */
1.15 takayama 727: if (! NoCopyright) {
728: printf("Kan/StackMachine1 1991 April --- 2004.\n");
729: printf("This software may be freely distributed as is with no warranty expressed. \n");
730: printf("See OpenXM/Copyright/Copyright.generic\n");
731: printf("Info: http://www.math.kobe-u.ac.jp/KAN, kan@math.kobe-u.ac.jp.\n");
732: printf("0 usages to show a list of functions. \n(keyword) usages to see a short description\n");
733: }
1.30 takayama 734: printf("%s\n",msg); fflush(NULL);
1.5 takayama 735: }else if (type == K0) {
736: if (!TM_k0Started) KSexecuteString(" k0connectr ");
1.8 takayama 737: KSexecuteString(" /ox.engine oxk0.ccc def ");
738: TM_k0Started = 1;
739: printf("%s\n",msg);
1.5 takayama 740: }else{
741: if (!TM_asirStarted) KSexecuteString(" asirconnectr ");
1.8 takayama 742: KSexecuteString(" /ox.engine oxasir.ccc def ");
743: TM_asirStarted = 1;
744: printf("%s\n",msg);
1.24 takayama 745: if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") != NULL)) {
1.15 takayama 746: KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.24 takayama 747: ob = KSpop();
748: if (ob.tag == Sdollar) {
749: printf("%s",ob.lc.str);
750: }
751: }else if ((!NoCopyright) && ((char *)getenv("ASIR_CONFIG") == NULL)) {
752: KSexecuteString(" oxasir.ccc (copyright();) oxsubmit oxasir.ccc oxpopstring ");
1.15 takayama 753: ob = KSpop();
754: if (ob.tag == Sdollar) {
755: printf("%s",ob.lc.str);
756: }
1.8 takayama 757: }
1.7 takayama 758: /* Initialize the setting of asir. */
1.32 takayama 759: if (AsirInitFile) { /* cf. asir-contrib/packages/src/cfep-init.rr */
760: unsigned char *ss;
1.36 takayama 761: ss = (unsigned char *)sGC_malloc(strlen(AsirInitFile)+256);
1.33 takayama 762: sprintf((char *)ss," oxasir.ccc (load(\"%s\");) oxsubmit oxasir.ccc oxgeterrors length 0 gt { (Error in loading asirInitFile) message} { } ifelse ",AsirInitFile);
1.32 takayama 763: /* printf("Loading --asirInitFile %s\n",AsirInitFile); */
764: KSexecuteString(ss);
765: }
1.35 ohara 766: KSexecuteString(" oxasir.ccc (if(1) { Xm_server_mode = 1; Xm_helpdir = \"help-en\"; } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
1.7 takayama 767: KSexecuteString(" oxasir.ccc (if(1) { ctrl(\"message\",0); } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
768: /* bug; if ctrl is written with Xm_helpdir = ... without oxpopcmo, then it does
769: not work. */
1.9 takayama 770: KSexecuteString(" oxasir.ccc (print(\"----------- Messages from asir ------------------------------\")$ ) oxsubmit oxasir.ccc oxpopcmo ");
1.5 takayama 771: }
1.42 takayama 772: if (!TM_quiet) printf("%s",Data_end[View]);
1.1 takayama 773: fflush(NULL);
774: }
1.2 takayama 775:
776: /* test data
777:
778: 1. print("hello"); print("afo");
779:
780: 1+2;
781:
782: 2. def foo(N) { for (I=0; I<10; I++) { --> error
783:
784: 3+5;
785:
786: 4. print("hello"); shift+return print("afo");
787:
788: */
1.27 takayama 789:
790: static void myEncoder(int c) {
791: putchar(0xf8 | (0x3 & (c >> 6)));
792: putchar(0xf0 | (0x7 & (c >> 3)));
793: putchar(0xf0 | (0x7 & c));
794: }
795: static void myEncoderS(unsigned char *s) {
796: int i,n;
1.33 takayama 797: n = strlen((char *)s);
1.27 takayama 798: for (i = 0; i<n ; i++) myEncoder(s[i]);
799: }
800: static void myEncoderSn(unsigned char *s,int n) {
801: int i;
802: for (i = 0; i<n ; i++) myEncoder(s[i]);
803: }
804: static void outputStringToTunnel0(int channel, unsigned char *s, int n,int view) {
805: unsigned char ts[128];
806: int i;
807: if (view == GENERIC) {
808: printf("{%d<%d ",channel,n+1);
809: for (i=0; i<n; i++) putchar(s[i]);
810: printf("%c>}",0);
811: }else if (view == V_CFEP) {
1.33 takayama 812: sprintf((char *)ts,"{%d<%d ",channel,n+1);
1.27 takayama 813: myEncoderS(ts);
814: myEncoderSn(s,n); myEncoder(0);
1.33 takayama 815: myEncoderS((unsigned char *)">}");
1.27 takayama 816: }
817: fflush(stdout);
818: }
1.28 takayama 819: #define LINE_FEED 0xc /* ^L */
1.27 takayama 820: static void outputStringToTunnel(int channel, unsigned char *s, int view) {
821: int start, i;
822: start = i = 0;
823: while (s[i] != 0) {
1.28 takayama 824: if (s[i] == LINE_FEED) {
825: outputStringToTunnel0(channel,&(s[start]),i-start,view);
1.27 takayama 826: start = i+1;
827: }
828: i++;
829: }
830: }
831:
1.2 takayama 832:
1.33 takayama 833: static void pngSendFile(char *path) {
834: char s[1024];
835: if (strlen(path) > 1000) return;
836: sprintf(s,"showFile,%s",path);
837: outputStringToTunnel0(10,(unsigned char *)s,strlen(s),View);
838: printf("\n");
839: fflush(NULL);
840: }
841: static int pngCheck(void) {
842: static int checked = 0;
843: static int ans = 0;
844: if (checked) return ans;
845: checked = 1;
846: if (!getCommandPath("latex")) return 0;
1.34 takayama 847: if (!getCommandPath("dvipng")) return 0;
1.33 takayama 848: ans = 1; return 1;
849: }
850: static void pngNotAvailable(void) {
851: char *s = "notAvailable";
852: outputStringToTunnel0(10,(unsigned char *)s,strlen(s),View);
853: fflush(NULL);
854: }
1.2 takayama 855:
1.45 takayama 856: /* Check if a is a substring of s */
857: static int is_substr_of(char a[],char s[]) {
858: int n,m,i,j;
859: n = strlen(s);
860: m = strlen(a);
861: for (i=0; i<n-m; i++) {
862: for (j=0; j<m; j++) {
863: if (s[i+j] != a[j]) break;
864: if (j == m-1) return 1;
865: }
866: }
867: return 0;
868: }
869:
870: static void hexout(FILE *fp,char s[]) {
871: int i;
872: for (i=0; i<strlen(s); i++) fprintf(fp,"%2x ",(unsigned char)s[i]);
873: }
874: static int mystrncmp(char a[],char s[]) {
875: int r;
876: r=strncmp(a,s,strlen(s));
877: #ifdef DEBUG2
878: fprintf(Dfp,"mystrncmp(%s,%s)=%d\n",a,s,r); fflush(Dfp);
879: #endif
880: return r;
881: }
882:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to ox_texmacs.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM / src / kxx