![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to doc2ipf.c CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [local] / OpenXM_contrib / gnuplot / docs|
Return to doc2ipf.c CVS log | Up to [local] / OpenXM_contrib / gnuplot / docs |
1.1 maekawa 1: #ifndef lint
2: static char *RCSid = "$Id: doc2ipf.c,v 1.20 1998/04/14 00:16:59 drd Exp $";
3: #endif
4:
5: /* GNUPLOT - doc2ipf.c */
6:
7: /*[
8: * Copyright 1986 - 1993, 1998 Thomas Williams, Colin Kelley
9: *
10: * Permission to use, copy, and distribute this software and its
11: * documentation for any purpose with or without fee is hereby granted,
12: * provided that the above copyright notice appear in all copies and
13: * that both that copyright notice and this permission notice appear
14: * in supporting documentation.
15: *
16: * Permission to modify the software is granted, but not the right to
17: * distribute the complete modified source code. Modifications are to
18: * be distributed as patches to the released version. Permission to
19: * distribute binaries produced by compiling modified sources is granted,
20: * provided you
21: * 1. distribute the corresponding source modifications from the
22: * released version in the form of a patch file along with the binaries,
23: * 2. add special version identification to distinguish your version
24: * in addition to the base release version number,
25: * 3. provide your name and address as the primary contact for the
26: * support of your modified version, and
27: * 4. retain our contact information in regard to use of the base
28: * software.
29: * Permission to distribute the released version of the source code along
30: * with corresponding source modifications in the form of a patch file is
31: * granted with same provisions 2 through 4 for binary distributions.
32: *
33: * This software is provided "as is" without express or implied warranty
34: * to the extent permitted by applicable law.
35: ]*/
36:
37: /*
38: * doc2ipf.c -- program to convert Gnuplot .DOC format to OS/2
39: * ipfc (.inf/.hlp) format.
40: *
41: * Modified by Roger Fearick from doc2rtf by M Castro
42: *
43: * usage: doc2ipf gnuplot.doc gnuplot.itl
44: *
45: */
46:
47: /* note that tables must begin in at least the second column to */
48: /* be formatted correctly and tabs are forbidden */
49:
50: #ifdef HAVE_CONFIG_H
51: # include "config.h"
52: #endif
53:
54: #include "ansichek.h"
55: #include "stdfn.h"
56:
57: #define MAX_LINE_LEN 1023
58:
59: #include "doc2x.h"
60: #include "xref.h"
61:
62: #define MAX_COL 6
63:
64: /* From xref.c */
65: extern void *xmalloc __PROTO((size_t));
66:
67: void convert __PROTO((FILE *, FILE *));
68: void process_line __PROTO((char *, FILE *));
69:
70: /* malloc's are not being checked ! */
71:
72: struct TABENTRY { /* may have MAX_COL column tables */
73: struct TABENTRY *next;
74: char col[MAX_COL][256];
75: };
76:
77: struct TABENTRY table = { NULL };
78: struct TABENTRY *tableins = &table;
79: int tablecols = 0;
80: int tablewidth[MAX_COL] = {0, 0, 0, 0, 0, 0}; /* there must be the correct */
81: int tablelines = 0; /* number of zeroes here */
82:
83: static boolean debug = FALSE;
84:
85:
86: int main(argc, argv)
87: int argc;
88: char **argv;
89: {
90: FILE *infile;
91: FILE *outfile;
92: if (argc == 4 && argv[3][0] == '-' && argv[3][1] == 'd')
93: debug = TRUE;
94:
95: if (argc != 3 && !debug) {
96: fprintf(stderr, "Usage: %s infile outfile\n", argv[0]);
97: exit(EXIT_FAILURE);
98: }
99: if ((infile = fopen(argv[1], "r")) == (FILE *) NULL) {
100: fprintf(stderr, "%s: Can't open %s for reading\n",
101: argv[0], argv[1]);
102: exit(EXIT_FAILURE);
103: }
104: if ((outfile = fopen(argv[2], "w")) == (FILE *) NULL) {
105: fprintf(stderr, "%s: Can't open %s for writing\n",
106: argv[0], argv[2]);
107: fclose(infile);
108: exit(EXIT_FAILURE);
109: }
110: parse(infile);
111: convert(infile, outfile);
112: exit(EXIT_SUCCESS);
113: }
114:
115: void convert(a, b)
116: FILE *a, *b;
117: {
118: static char line[MAX_LINE_LEN+1];
119:
120: /* generate ipf header */
121: fprintf(b, ":userdoc.\n:prolog.\n");
122: fprintf(b, ":title.GNUPLOT\n");
123: fprintf(b, ":docprof toc=12345.\n:eprolog.\n");
124:
125: /* process each line of the file */
126: while (get_line(line, sizeof(line), a)) {
127: process_line(line, b);
128: }
129:
130: /* close final page and generate trailer */
131: fprintf(b, "\n:euserdoc.\n");
132:
133: list_free();
134: }
135:
136: void process_line(line, b)
137: char *line;
138: FILE *b;
139: {
140: static int line_count = 0;
141: static char line2[MAX_LINE_LEN+1];
142: static int last_line;
143: char hyplink1[64];
144: char *pt, *tablerow;
145: int i;
146: int j;
147: static int startpage = 1;
148: char str[MAX_LINE_LEN+1];
149: char topic[MAX_LINE_LEN+1];
150: int k, l;
151: static int tabl = 0;
152: static int para = 0;
153: static int inquote = FALSE;
154: static int inref = FALSE;
155: static int intable = FALSE;
156: static int intablebut = FALSE;
157: static int introffheader = FALSE;
158: static char tablechar = '@';
159: static FILE *bo = NULL, *bt = NULL;
160: static char tabledelim[4] = "%@\n";
161: static int nblanks = 0;
162: struct LIST *klist;
163:
164: line_count++;
165:
166: if (introffheader)
167: fprintf(stderr, "%s\n", line);
168: if (bo == NULL)
169: bo = b;
170: i = 0;
171: j = 0;
172: nblanks = 0;
173: while (line[nblanks] == ' ')
174: ++nblanks;
175: while (line[i] != NUL) {
176: if (introffheader) {
177: if (line[i] != '\n')
178: line2[j] = line[i];
179: else
180: line2[j] = NUL;
181: } else
182: switch (line[i]) {
183: case '$':
184: if (intable && (tablechar != '$') && (line[0] == '%')) {
185: ++i;
186: if (line[i + 1] == '$' || line[i] == 'x' || line[i] == '|') {
187: while (line[i] != '$')
188: line2[j++] = line[i++];
189: --j;
190: } else {
191: while (line[i] != '$')
192: i++;
193: if (line[i + 1] == ',')
194: i++;
195: if (line[i + 1] == ' ')
196: i++;
197: line2[j] = line[++i];
198: }
199: } else
200: line2[j] = line[i];
201: break;
202: case ':':
203: strcpy(&line2[j], "&colon.");
204: j += strlen("&colon.") - 1;
205: break;
206:
207: case '&':
208: /* real hack to solve \&_ in postscript doc tables */
209: /* (which are a special case hack anyway. */
210: if (j > 0 && line2[j - 1] == '\\') {
211: j -= 2;
212: break;
213: }
214: strcpy(&line2[j], "&.");
215: j += strlen("&.") - 1;
216: break;
217:
218: case '\r':
219: case '\n':
220: break;
221: case '`': /* backquotes mean boldface or link */
222: if (nblanks > 7) {
223: line2[j] = line[i];
224: break;
225: }
226: if ((!inref) && (!inquote)) {
227: k = i + 1; /* index into current string */
228: l = 0; /* index into topic string */
229: while ((line[k] != '`') && (line[k] != 0)) {
230: topic[l] = line[k];
231: k++;
232: l++;
233: }
234: topic[l] = 0;
235: klist = lookup(topic);
236: if (klist != NULL && (k = klist->line) > 0) {
237: sprintf(hyplink1, ":link reftype=hd res=%d.", k);
238: strcpy(line2 + j, hyplink1);
239: j += strlen(hyplink1) - 1;
240:
241: inref = k;
242: } else {
243: if (debug)
244: fprintf(stderr, "Can't make link for \042%s\042 on line %d\n", topic, line_count);
245: strcpy(line2 + j, ":hp2.");
246: j += 4;
247: inquote = TRUE;
248: }
249: } else {
250: if (inquote && inref)
251: fprintf(stderr, "Warning: Reference Quote conflict line %d\n", line_count);
252: if (inquote) {
253: strcpy(line2 + j, ":ehp2.");
254: j += 5;
255: inquote = FALSE;
256: }
257: if (inref) {
258: /* must be inref */
259: strcpy(line2 + j, ":elink.");
260: j += 6;
261: inref = FALSE;
262: }
263: }
264: break;
265: default:
266: line2[j] = line[i];
267: }
268: i++;
269: j++;
270: if ((j >= sizeof(line2))) {
271: fprintf(stderr, "MAX_LINE_LEN exceeded\n");
272: if (inref || inquote)
273: fprintf(stderr, "Possible missing link character (`) near above line number\n");
274: abort();
275: }
276: line2[j] = NUL;
277: }
278:
279: i = 1;
280:
281: switch (line[0]) { /* control character */
282: case '?':{ /* interactive help entry */
283: if (intable)
284: intablebut = TRUE;
285: break;
286: }
287: case '@':{ /* start/end table */
288: intable = !intable;
289: if (intable) {
290: tablechar = '@';
291: introffheader = FALSE;
292: tablelines = 0;
293: tablecols = 0;
294: tableins = &table;
295: for (j = 0; j < MAX_COL; j++)
296: tablewidth[j] = 0;
297: } else { /* dump table */
298: int header = 0;
299: intablebut = FALSE;
300: tableins = &table;
301: fprintf(b, ":table cols=\'");
302: for (j = 0; j < MAX_COL; j++)
303: if (tablewidth[j] > 0)
304: fprintf(b, " %d", tablewidth[j]);
305: fprintf(b, "\'.\n");
306: tableins = tableins->next;
307: if (tableins->next != NULL)
308: header = (tableins->next->col[0][0] == '_');
309: if (header)
310: tableins->next = tableins->next->next;
311: while (tableins != NULL) {
312: fprintf(b, ":row.\n");
313: for (j = 0; j < tablecols; j++)
314: if (header)
315: fprintf(b, ":c.:hp9.%s:ehp9.\n", tableins->col[j]);
316: else
317: fprintf(b, ":c.%s\n", tableins->col[j]);
318: tableins = tableins->next;
319: header = 0;
320: }
321: fprintf(b, ":etable.\n");
322: if (bt != NULL) {
323: rewind(bt);
324: while (get_line(str, sizeof(str), bt))
325: fputs(str, b);
326: fclose(bt);
327: remove("doc2ipf.tmp");
328: bt = NULL;
329: bo = b;
330: }
331: }
332: break;
333: }
334: case '#':{ /* latex table entry */
335: break; /* ignore */
336: }
337: case '%':{ /* troff table entry */
338: if (intable) {
339: if (introffheader) {
340: fprintf(stderr, ">%s\n", line2);
341: fprintf(stderr, "tablechar: %c\n", tablechar);
342: if (line2[1] == '.')
343: break;
344: pt = strchr(line2, '(');
345: if (pt != NULL)
346: tablechar = *(pt + 1);
347: fprintf(stderr, "tablechar: %c\n", tablechar);
348: pt = strchr(line2 + 2, '.');
349: if (pt != NULL)
350: introffheader = FALSE;
351: break;
352: }
353: if (line[1] == '.') { /* ignore troff commands */
354: introffheader = TRUE;
355: break;
356: }
357: tablerow = line2;
358: tableins->next = xmalloc(sizeof(struct TABENTRY));
359: tableins = tableins->next;
360: tableins->next = NULL;
361: j = 0;
362: tabledelim[1] = tablechar;
363: line2[0] = tablechar;
364: while ((pt = strtok(tablerow, tabledelim + 1)) != NULL) {
365: if (*pt != NUL) { /* ignore null columns */
366: /* this fails on format line */
367: assert(j < MAX_COL);
368: strcpy(tableins->col[j], pt);
369: k = strlen(pt);
370: if (k > tablewidth[j])
371: tablewidth[j] = k;
372: ++j;
373: tablerow = NULL;
374: if (j > tablecols)
375: tablecols = j;
376: }
377: }
378: while (j < MAX_COL)
379: tableins->col[j++][0] = NUL;
380: }
381: break; /* ignore */
382: }
383: case '\n': /* empty text line */
384: para = 0;
385: tabl = 0;
386: fprintf(bo, ":p.");
387: break;
388: case ' ':{ /* normal text line */
389: if (intable && !intablebut)
390: break;
391: if (intablebut) { /* indexed items in table, copy
392: to file after table by saving in
393: a temp file meantime */
394: if (bt == NULL) {
395: fflush(bo);
396: bt = fopen("doc2ipf.tmp", "w+");
397: if (bt == NULL)
398: fprintf(stderr, "cant open temp\n");
399: else
400: bo = bt;
401: }
402: }
403: if (intablebut && (bt == NULL))
404: break;
405: if ((line2[1] == 0) || (line2[1] == '\n')) {
406: fprintf(bo, ":p.");
407: para = 0;
408: }
409: if (line2[1] == ' ') {
410: if (!tabl)
411: fprintf(bo, ":p.");
412: fprintf(bo, "%s", &line2[1]);
413: fprintf(bo, "\n.br\n");
414: tabl = 1;
415: para = 0;
416: } else {
417: if (!para) {
418: para = 1; /* not in para so start one */
419: tabl = 0;
420: }
421: fprintf(bo, "%s \n", &line2[1]);
422: }
423: fflush(bo);
424: break;
425: }
426: case '^':
427: break; /* ignore */
428: default:{
429: if (isdigit((int)line[0])) { /* start of section */
430: if (intable) {
431: intablebut = TRUE;
432: if (bt == NULL) {
433: fflush(bo);
434: bt = fopen("doc2ipf.tmp", "w+");
435: if (bt == NULL)
436: fprintf(stderr, "cant open temp\n");
437: else
438: bo = bt;
439: }
440: }
441: if (startpage) /* use new level 0 item */
442: refs(0, bo, NULL, NULL, NULL);
443: else
444: refs(last_line, bo, NULL, NULL, NULL);
445: para = 0; /* not in a paragraph */
446: tabl = 0;
447: last_line = line_count;
448: startpage = 0;
449: fprintf(stderr, "%d: %s\n", line_count, &line2[1]);
450: klist = lookup(&line2[2]);
451: if (klist != NULL)
452: k = klist->line;
453: /*if( k<0 ) fprintf(bo,":h%c.", line[0]=='1'?line[0]:line[0]-1);
454: else */
455: fprintf(bo, ":h%c res=%d.", line[0], line_count);
456: fprintf(bo, &(line2[1])); /* title */
457: fprintf(bo, "\n:p.");
458: } else
459: fprintf(stderr, "unknown control code '%c' in column 1, line %d\n",
460: line[0], line_count);
461: }
462: break;
463: }
464: }