[sgt/halibut] / bk_man.c

/*
 * man page backend for Halibut
 */

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "halibut.h"

static void man_text(FILE *, word *, int newline, int quote_props);
static void man_codepara(FILE *, word *);
static int man_convert(wchar_t *s, int maxlen,
		       char **result, int quote_props);

typedef struct {
    wchar_t *th;
    int headnumbers;
    int mindepth;
} manconfig;

static manconfig man_configure(paragraph *source) {
    manconfig ret;

    /*
     * Defaults.
     */
    ret.th = NULL;
    ret.headnumbers = FALSE;
    ret.mindepth = 0;

    for (; source; source = source->next) {
	if (source->type == para_Config) {
	    if (!ustricmp(source->keyword, L"man-identity")) {
		wchar_t *wp, *ep;

		wp = uadv(source->keyword);
		ep = wp;
		while (*ep)
		    ep = uadv(ep);
		ret.th = mknewa(wchar_t, ep - wp + 1);
		memcpy(ret.th, wp, (ep - wp + 1) * sizeof(wchar_t));
	    } else if (!ustricmp(source->keyword, L"man-headnumbers")) {
		ret.headnumbers = utob(uadv(source->keyword));
	    } else if (!ustricmp(source->keyword, L"man-mindepth")) {
		ret.mindepth = utoi(uadv(source->keyword));
	    }
	}
    }

    return ret;
}

static void man_conf_cleanup(manconfig cf)
{
    sfree(cf.th);
}

#define QUOTE_INITCTRL 1 /* quote initial . and ' on a line */
#define QUOTE_QUOTES   2 /* quote double quotes by doubling them */

void man_backend(paragraph *sourceform, keywordlist *keywords,
		 indexdata *idx) {
    paragraph *p;
    FILE *fp;
    manconfig conf;

    IGNORE(keywords);		       /* we don't happen to need this */
    IGNORE(idx);		       /* or this */

    conf = man_configure(sourceform);

    /*
     * Determine the output file name, and open the output file
     *
     * FIXME: want configurable output file names here. For the
     * moment, we'll just call it `output.1'.
     */
    fp = fopen("output.1", "w");
    if (!fp) {
	error(err_cantopenw, "output.1");
	return;
    }

    /* Do the version ID */
    for (p = sourceform; p; p = p->next)
	if (p->type == para_VersionID) {
	    fprintf(fp, ".\\\" ");
	    man_text(fp, p->words, TRUE, 0);
	}

    /* .TH name-of-program manual-section */
    fprintf(fp, ".TH");
    if (conf.th && *conf.th) {
	char *c;
	wchar_t *wp;

	for (wp = conf.th; *wp; wp = uadv(wp)) {
	    fputs(" \"", fp);
	    man_convert(wp, 0, &c, QUOTE_QUOTES);
	    fputs(c, fp);
	    sfree(c);
	    fputc('"', fp);
	}
    }
    fputc('\n', fp);

    fprintf(fp, ".UC\n");

    for (p = sourceform; p; p = p->next) switch (p->type) {
	/*
	 * Things we ignore because we've already processed them or
	 * aren't going to touch them in this pass.
	 */
      case para_IM:
      case para_BR:
      case para_Biblio:		       /* only touch BiblioCited */
      case para_VersionID:
      case para_NoCite:
      case para_Title:
	break;

	/*
	 * Headings.
	 */
      case para_Chapter:
      case para_Appendix:
      case para_UnnumberedChapter:
      case para_Heading:
      case para_Subsect:

	{
	    int depth;
	    if (p->type == para_Subsect)
		depth = p->aux + 2;
	    else if (p->type == para_Heading)
		depth = 1;
	    else
		depth = 0;
	    if (depth >= conf.mindepth) {
		fprintf(fp, ".SH \"");
		if (conf.headnumbers && p->kwtext) {
		    man_text(fp, p->kwtext, FALSE, QUOTE_QUOTES);
		    fprintf(fp, " ");
		}
		man_text(fp, p->words, FALSE, QUOTE_QUOTES);
		fprintf(fp, "\"\n");
	    }
	    break;
	}

	/*
	 * Code paragraphs.
	 */
      case para_Code:
	fprintf(fp, ".PP\n");
	man_codepara(fp, p->words);
	break;

	/*
	 * Normal paragraphs.
	 */
      case para_Normal:
      case para_Copyright:
	fprintf(fp, ".PP\n");
	man_text(fp, p->words, TRUE, 0);
	break;

	/*
	 * List paragraphs.
	 */
      case para_Description:
      case para_BiblioCited:
      case para_Bullet:
      case para_NumberedList:
	if (p->type == para_Bullet) {
	    fprintf(fp, ".IP \"\\fBo\\fP\"\n");   /* FIXME: configurable? */
	} else if (p->type == para_NumberedList) {
	    fprintf(fp, ".IP \"");
	    man_text(fp, p->kwtext, FALSE, QUOTE_QUOTES);
	    fprintf(fp, "\"\n");
	} else if (p->type == para_Description) {
	    /*
	     * Do nothing; the .xP for this paragraph is the .IP
	     * which has come before it in the DescribedThing.
	     */
	} else if (p->type == para_BiblioCited) {
	    fprintf(fp, ".IP \"");
	    man_text(fp, p->kwtext, FALSE, QUOTE_QUOTES);
	    fprintf(fp, "\"\n");
	}
	man_text(fp, p->words, TRUE, 0);
	break;

      case para_DescribedThing:
	fprintf(fp, ".IP \"");
	man_text(fp, p->words, FALSE, QUOTE_QUOTES);
	fprintf(fp, "\"\n");
	break;

      case para_Rule:
	/*
	 * This isn't terribly good. Anyone who wants to do better
	 * should feel free!
	 */
	fprintf(fp, ".PP\n----------------------------------------\n");
	break;

      case para_LcontPush:
      case para_QuotePush:
	fprintf(fp, ".RS\n");
      	break;
      case para_LcontPop:
      case para_QuotePop:
	fprintf(fp, ".RE\n");
	break;
    }

    /*
     * Tidy up.
     */
    fclose(fp);
    man_conf_cleanup(conf);
}

/*
 * Convert a wide string into a string of chars. If `result' is
 * non-NULL, mallocs the resulting string and stores a pointer to
 * it in `*result'. If `result' is NULL, merely checks whether all
 * characters in the string are feasible for the output character
 * set.
 *
 * Return is nonzero if all characters are OK. If not all
 * characters are OK but `result' is non-NULL, a result _will_
 * still be generated!
 * 
 * FIXME: Here is probably also a good place to do escaping sorts
 * of things. I know I at least need to escape backslash, and full
 * stops at the starts of words are probably trouble as well.
 */
static int man_convert(wchar_t *s, int maxlen,
		       char **result, int quote_props) {
    /*
     * FIXME. Currently this is ISO8859-1 only.
     */
    int doing = (result != 0);
    int ok = TRUE;
    char *p = NULL;
    int plen = 0, psize = 0;

    if (maxlen <= 0)
	maxlen = -1;

    for (; *s && maxlen != 0; s++, maxlen--) {
	wchar_t c = *s;
	char outc;

	if ((c >= 32 && c <= 126) ||
	    (c >= 160 && c <= 255)) {
	    /* Char is OK. */
	    outc = (char)c;
	} else {
	    /* Char is not OK. */
	    ok = FALSE;
	    outc = 0xBF;	       /* approximate the good old DEC `uh?' */
	}
	if (doing) {
	    if (plen+3 >= psize) {
		psize = plen + 256;
		p = resize(p, psize);
	    }
	    if (plen == 0 && (outc == '.' || outc == '\'') &&
		(quote_props & QUOTE_INITCTRL)) {
		/*
		 * Control character (. or ') at the start of a
		 * line. Quote it by putting \& (troff zero-width
		 * space) before it.
		 */
		p[plen++] = '\\';
		p[plen++] = '&';
	    } else if (outc == '\\') {
		/*
		 * Quote backslashes by doubling them, always.
		 */
		p[plen++] = '\\';
	    } else if (outc == '"' && (quote_props & QUOTE_QUOTES)) {
		/*
		 * Double quote within double quotes. Quote it by
		 * doubling.
		 */
		p[plen++] = '"';
	    }
	    p[plen++] = outc;
	}
    }
    if (doing) {
	p = resize(p, plen+1);
	p[plen] = '\0';
	*result = p;
    }
    return ok;
}

static void man_rdaddwc(rdstringc *rs, word *text, word *end,
			int quote_props) {
    char *c;

    for (; text && text != end; text = text->next) switch (text->type) {
      case word_HyperLink:
      case word_HyperEnd:
      case word_UpperXref:
      case word_LowerXref:
      case word_XrefEnd:
      case word_IndexRef:
	break;

      case word_Normal:
      case word_Emph:
      case word_Code:
      case word_WeakCode:
      case word_WhiteSpace:
      case word_EmphSpace:
      case word_CodeSpace:
      case word_WkCodeSpace:
      case word_Quote:
      case word_EmphQuote:
      case word_CodeQuote:
      case word_WkCodeQuote:
	assert(text->type != word_CodeQuote &&
	       text->type != word_WkCodeQuote);
	if (towordstyle(text->type) == word_Emph &&
	    (attraux(text->aux) == attr_First ||
	     attraux(text->aux) == attr_Only))
	    rdaddsc(rs, "\\fI");
	else if ((towordstyle(text->type) == word_Code ||
		  towordstyle(text->type) == word_WeakCode) &&
		 (attraux(text->aux) == attr_First ||
		  attraux(text->aux) == attr_Only))
	    rdaddsc(rs, "\\fB");
	if (removeattr(text->type) == word_Normal) {
	    if (rs->pos > 0)
		quote_props &= ~QUOTE_INITCTRL;   /* not at start any more */
	    if (man_convert(text->text, 0, &c, quote_props))
		rdaddsc(rs, c);
	    else
		man_rdaddwc(rs, text->alt, NULL, quote_props);
	    sfree(c);
	} else if (removeattr(text->type) == word_WhiteSpace) {
	    rdaddc(rs, ' ');
	} else if (removeattr(text->type) == word_Quote) {
	    rdaddc(rs, '"');
	    if (quote_props & QUOTE_QUOTES)
		rdaddc(rs, '"');
	}
	if (towordstyle(text->type) == word_Emph &&
	    (attraux(text->aux) == attr_Last ||
	     attraux(text->aux) == attr_Only))
	    rdaddsc(rs, "\\fP");
	else if ((towordstyle(text->type) == word_Code ||
		  towordstyle(text->type) == word_WeakCode) &&
		 (attraux(text->aux) == attr_Last ||
		  attraux(text->aux) == attr_Only))
	    rdaddsc(rs, "\\fP");
	break;
    }
}

static void man_text(FILE *fp, word *text, int newline, int quote_props) {
    rdstringc t = { 0, 0, NULL };

    man_rdaddwc(&t, text, NULL, quote_props | QUOTE_INITCTRL);
    fprintf(fp, "%s", t.text);
    sfree(t.text);
    if (newline)
	fputc('\n', fp);
}

static void man_codepara(FILE *fp, word *text) {
    fprintf(fp, ".nf\n");
    for (; text; text = text->next) if (text->type == word_WeakCode) {
	char *c;
	wchar_t *t, *e;
	int quote_props = QUOTE_INITCTRL;

	t = text->text;
	if (text->next && text->next->type == word_Emph) {
	    e = text->next->text;
	    text = text->next;
	} else
	    e = NULL;

	while (e && *e && *t) {
	    int n;
	    int ec = *e;

	    for (n = 0; t[n] && e[n] && e[n] == ec; n++);
	    if (ec == 'i')
		fprintf(fp, "\\fI");
	    else if (ec == 'b')
		fprintf(fp, "\\fB");
	    man_convert(t, n, &c, quote_props);
	    quote_props &= ~QUOTE_INITCTRL;
	    fprintf(fp, "%s", c);
	    sfree(c);
	    if (ec == 'i' || ec == 'b')
		fprintf(fp, "\\fP");
	    t += n;
	    e += n;
	}
	man_convert(t, 0, &c, quote_props);
	fprintf(fp, "%s\n", c);
	sfree(c);
    }
    fprintf(fp, ".fi\n");
}
Commit	Line	Data
7136a6c7	1	/*
	2	* man page backend for Halibut
	3	*/
	4
	5	#include <stdio.h>
	6	#include <stdlib.h>
	7	#include <assert.h>
	8	#include "halibut.h"
	9
	10	static void man_text(FILE , word , int newline, int quote_props);
	11	static void man_codepara(FILE , word );
4b3c5afb	12	static int man_convert(wchar_t *s, int maxlen,
	13	char **result, int quote_props);
	14
	15	typedef struct {
	16	wchar_t *th;
	17	int headnumbers;
	18	int mindepth;
	19	} manconfig;
	20
	21	static manconfig man_configure(paragraph *source) {
	22	manconfig ret;
	23
	24	/*
	25	* Defaults.
	26	*/
	27	ret.th = NULL;
	28	ret.headnumbers = FALSE;
	29	ret.mindepth = 0;
	30
	31	for (; source; source = source->next) {
	32	if (source->type == para_Config) {
	33	if (!ustricmp(source->keyword, L"man-identity")) {
	34	wchar_t wp, ep;
	35
	36	wp = uadv(source->keyword);
	37	ep = wp;
	38	while (*ep)
	39	ep = uadv(ep);
	40	ret.th = mknewa(wchar_t, ep - wp + 1);
	41	memcpy(ret.th, wp, (ep - wp + 1) * sizeof(wchar_t));
	42	} else if (!ustricmp(source->keyword, L"man-headnumbers")) {
	43	ret.headnumbers = utob(uadv(source->keyword));
	44	} else if (!ustricmp(source->keyword, L"man-mindepth")) {
	45	ret.mindepth = utoi(uadv(source->keyword));
	46	}
	47	}
	48	}
	49
	50	return ret;
	51	}
	52
	53	static void man_conf_cleanup(manconfig cf)
	54	{
	55	sfree(cf.th);
	56	}
7136a6c7	57
	58	#define QUOTE_INITCTRL 1 /* quote initial . and ' on a line */
	59	#define QUOTE_QUOTES 2 /* quote double quotes by doubling them */
	60
	61	void man_backend(paragraph sourceform, keywordlist keywords,
	62	indexdata *idx) {
	63	paragraph *p;
	64	FILE *fp;
4b3c5afb	65	manconfig conf;
7136a6c7	66
	67	IGNORE(keywords); /* we don't happen to need this */
	68	IGNORE(idx); /* or this */
	69
4b3c5afb	70	conf = man_configure(sourceform);
4b3c5afb	71
7136a6c7	72	/*
	73	* Determine the output file name, and open the output file
	74	*
	75	* FIXME: want configurable output file names here. For the
	76	* moment, we'll just call it `output.1'.
	77	*/
	78	fp = fopen("output.1", "w");
	79	if (!fp) {
	80	error(err_cantopenw, "output.1");
	81	return;
	82	}
	83
	84	/* Do the version ID */
	85	for (p = sourceform; p; p = p->next)
	86	if (p->type == para_VersionID) {
	87	fprintf(fp, ".\\\" ");
	88	man_text(fp, p->words, TRUE, 0);
	89	}
	90
4b3c5afb	91	/* .TH name-of-program manual-section */
22905f72	92	fprintf(fp, ".TH");
22905f72	93	if (conf.th && *conf.th) {
4b3c5afb	94	char *c;
22905f72	95	wchar_t *wp;
	96
	97	for (wp = conf.th; *wp; wp = uadv(wp)) {
	98	fputs(" \"", fp);
	99	man_convert(wp, 0, &c, QUOTE_QUOTES);
	100	fputs(c, fp);
	101	sfree(c);
	102	fputc('"', fp);
4b3c5afb	103	}
4b3c5afb	104	}
22905f72	105	fputc('\n', fp);
7136a6c7	106
	107	fprintf(fp, ".UC\n");
	108
7136a6c7	109	for (p = sourceform; p; p = p->next) switch (p->type) {
	110	/*
	111	* Things we ignore because we've already processed them or
	112	* aren't going to touch them in this pass.
	113	*/
	114	case para_IM:
	115	case para_BR:
	116	case para_Biblio: /* only touch BiblioCited */
	117	case para_VersionID:
7136a6c7	118	case para_NoCite:
	119	case para_Title:
	120	break;
	121
	122	/*
	123	* Headings.
	124	*/
	125	case para_Chapter:
	126	case para_Appendix:
	127	case para_UnnumberedChapter:
	128	case para_Heading:
	129	case para_Subsect:
8902e0ed	130
4b3c5afb	131	{
	132	int depth;
	133	if (p->type == para_Subsect)
	134	depth = p->aux + 2;
	135	else if (p->type == para_Heading)
	136	depth = 1;
	137	else
	138	depth = 0;
	139	if (depth >= conf.mindepth) {
	140	fprintf(fp, ".SH \"");
	141	if (conf.headnumbers && p->kwtext) {
	142	man_text(fp, p->kwtext, FALSE, QUOTE_QUOTES);
	143	fprintf(fp, " ");
	144	}
	145	man_text(fp, p->words, FALSE, QUOTE_QUOTES);
	146	fprintf(fp, "\"\n");
	147	}
	148	break;
	149	}
7136a6c7	150
	151	/*
	152	* Code paragraphs.
	153	*/
	154	case para_Code:
	155	fprintf(fp, ".PP\n");
	156	man_codepara(fp, p->words);
	157	break;
	158
	159	/*
	160	* Normal paragraphs.
	161	*/
	162	case para_Normal:
9057a0a8	163	case para_Copyright:
7136a6c7	164	fprintf(fp, ".PP\n");
	165	man_text(fp, p->words, TRUE, 0);
	166	break;
	167
	168	/*
	169	* List paragraphs.
	170	*/
	171	case para_Description:
	172	case para_BiblioCited:
	173	case para_Bullet:
	174	case para_NumberedList:
	175	if (p->type == para_Bullet) {
	176	fprintf(fp, ".IP \"\\fBo\\fP\"\n"); /* FIXME: configurable? */
	177	} else if (p->type == para_NumberedList) {
	178	fprintf(fp, ".IP \"");
	179	man_text(fp, p->kwtext, FALSE, QUOTE_QUOTES);
	180	fprintf(fp, "\"\n");
	181	} else if (p->type == para_Description) {
	182	/*
	183	* Do nothing; the .xP for this paragraph is the .IP
	184	* which has come before it in the DescribedThing.
	185	*/
	186	} else if (p->type == para_BiblioCited) {
	187	fprintf(fp, ".IP \"");
	188	man_text(fp, p->kwtext, FALSE, QUOTE_QUOTES);
	189	fprintf(fp, "\"\n");
	190	}
	191	man_text(fp, p->words, TRUE, 0);
	192	break;
	193
	194	case para_DescribedThing:
	195	fprintf(fp, ".IP \"");
	196	man_text(fp, p->words, FALSE, QUOTE_QUOTES);
	197	fprintf(fp, "\"\n");
	198	break;
	199
	200	case para_Rule:
	201	/*
4b3c5afb	202	* This isn't terribly good. Anyone who wants to do better
4b3c5afb	203	* should feel free!
7136a6c7	204	*/
4b3c5afb	205	fprintf(fp, ".PP\n----------------------------------------\n");
7136a6c7	206	break;
	207
	208	case para_LcontPush:
2614b01d	209	case para_QuotePush:
7136a6c7	210	fprintf(fp, ".RS\n");
	211	break;
	212	case para_LcontPop:
2614b01d	213	case para_QuotePop:
7136a6c7	214	fprintf(fp, ".RE\n");
	215	break;
	216	}
	217
	218	/*
	219	* Tidy up.
	220	*/
	221	fclose(fp);
4b3c5afb	222	man_conf_cleanup(conf);
7136a6c7	223	}
	224
	225	/*
	226	* Convert a wide string into a string of chars. If `result' is
	227	* non-NULL, mallocs the resulting string and stores a pointer to
	228	* it in `*result'. If `result' is NULL, merely checks whether all
	229	* characters in the string are feasible for the output character
	230	* set.
	231	*
	232	* Return is nonzero if all characters are OK. If not all
	233	* characters are OK but `result' is non-NULL, a result _will_
	234	* still be generated!
	235	*
	236	* FIXME: Here is probably also a good place to do escaping sorts
	237	* of things. I know I at least need to escape backslash, and full
	238	* stops at the starts of words are probably trouble as well.
	239	*/
4b3c5afb	240	static int man_convert(wchar_t *s, int maxlen,
4b3c5afb	241	char **result, int quote_props) {
7136a6c7	242	/*
	243	* FIXME. Currently this is ISO8859-1 only.
	244	*/
	245	int doing = (result != 0);
	246	int ok = TRUE;
	247	char *p = NULL;
	248	int plen = 0, psize = 0;
	249
4b3c5afb	250	if (maxlen <= 0)
	251	maxlen = -1;
	252
	253	for (; *s && maxlen != 0; s++, maxlen--) {
7136a6c7	254	wchar_t c = *s;
	255	char outc;
	256
	257	if ((c >= 32 && c <= 126) \|\|
	258	(c >= 160 && c <= 255)) {
	259	/* Char is OK. */
	260	outc = (char)c;
	261	} else {
	262	/* Char is not OK. */
	263	ok = FALSE;
	264	outc = 0xBF; /* approximate the good old DEC `uh?' */
	265	}
	266	if (doing) {
	267	if (plen+3 >= psize) {
	268	psize = plen + 256;
	269	p = resize(p, psize);
	270	}
	271	if (plen == 0 && (outc == '.' \|\| outc == '\'') &&
	272	(quote_props & QUOTE_INITCTRL)) {
	273	/*
	274	* Control character (. or ') at the start of a
	275	* line. Quote it by putting \& (troff zero-width
	276	* space) before it.
	277	*/
	278	p[plen++] = '\\';
	279	p[plen++] = '&';
	280	} else if (outc == '\\') {
	281	/*
	282	* Quote backslashes by doubling them, always.
	283	*/
	284	p[plen++] = '\\';
	285	} else if (outc == '"' && (quote_props & QUOTE_QUOTES)) {
	286	/*
	287	* Double quote within double quotes. Quote it by
	288	* doubling.
	289	*/
	290	p[plen++] = '"';
	291	}
	292	p[plen++] = outc;
	293	}
	294	}
	295	if (doing) {
	296	p = resize(p, plen+1);
	297	p[plen] = '\0';
	298	*result = p;
	299	}
	300	return ok;
	301	}
	302
	303	static void man_rdaddwc(rdstringc rs, word text, word *end,
	304	int quote_props) {
	305	char *c;
	306
	307	for (; text && text != end; text = text->next) switch (text->type) {
	308	case word_HyperLink:
	309	case word_HyperEnd:
	310	case word_UpperXref:
	311	case word_LowerXref:
	312	case word_XrefEnd:
	313	case word_IndexRef:
	314	break;
	315
	316	case word_Normal:
	317	case word_Emph:
318	case word_Code:
319	case word_WeakCode:
320	case word_WhiteSpace:
321	case word_EmphSpace:
322	case word_CodeSpace:
323	case word_WkCodeSpace:
324	case word_Quote:
325	case word_EmphQuote:
326	case word_CodeQuote:
327	case word_WkCodeQuote:
328	assert(text->type != word_CodeQuote &&
329	text->type != word_WkCodeQuote);
330	if (towordstyle(text->type) == word_Emph &&
331	(attraux(text->aux) == attr_First \|\|
332	attraux(text->aux) == attr_Only))
333	rdaddsc(rs, "\\fI");
4b3c5afb	334	else if ((towordstyle(text->type) == word_Code \|\|
4b3c5afb	335	towordstyle(text->type) == word_WeakCode) &&
7136a6c7	336	(attraux(text->aux) == attr_First \|\|
	337	attraux(text->aux) == attr_Only))
	338	rdaddsc(rs, "\\fB");
	339	if (removeattr(text->type) == word_Normal) {
	340	if (rs->pos > 0)
	341	quote_props &= ~QUOTE_INITCTRL; /* not at start any more */
4b3c5afb	342	if (man_convert(text->text, 0, &c, quote_props))
7136a6c7	343	rdaddsc(rs, c);
	344	else
	345	man_rdaddwc(rs, text->alt, NULL, quote_props);
	346	sfree(c);
	347	} else if (removeattr(text->type) == word_WhiteSpace) {
	348	rdaddc(rs, ' ');
	349	} else if (removeattr(text->type) == word_Quote) {
4b3c5afb	350	rdaddc(rs, '"');
	351	if (quote_props & QUOTE_QUOTES)
	352	rdaddc(rs, '"');
7136a6c7	353	}
	354	if (towordstyle(text->type) == word_Emph &&
	355	(attraux(text->aux) == attr_Last \|\|
	356	attraux(text->aux) == attr_Only))
	357	rdaddsc(rs, "\\fP");
4b3c5afb	358	else if ((towordstyle(text->type) == word_Code \|\|
4b3c5afb	359	towordstyle(text->type) == word_WeakCode) &&
7136a6c7	360	(attraux(text->aux) == attr_Last \|\|
	361	attraux(text->aux) == attr_Only))
	362	rdaddsc(rs, "\\fP");
	363	break;
	364	}
	365	}
	366
	367	static void man_text(FILE fp, word text, int newline, int quote_props) {
	368	rdstringc t = { 0, 0, NULL };
	369
	370	man_rdaddwc(&t, text, NULL, quote_props \| QUOTE_INITCTRL);
	371	fprintf(fp, "%s", t.text);
	372	sfree(t.text);
	373	if (newline)
	374	fputc('\n', fp);
	375	}
	376
	377	static void man_codepara(FILE fp, word text) {
	378	fprintf(fp, ".nf\n");
	379	for (; text; text = text->next) if (text->type == word_WeakCode) {
	380	char *c;
4b3c5afb	381	wchar_t t, e;
	382	int quote_props = QUOTE_INITCTRL;
	383
	384	t = text->text;
	385	if (text->next && text->next->type == word_Emph) {
	386	e = text->next->text;
	387	text = text->next;
	388	} else
	389	e = NULL;
	390
	391	while (e && e && t) {
	392	int n;
	393	int ec = *e;
	394
	395	for (n = 0; t[n] && e[n] && e[n] == ec; n++);
	396	if (ec == 'i')
	397	fprintf(fp, "\\fI");
	398	else if (ec == 'b')
	399	fprintf(fp, "\\fB");
	400	man_convert(t, n, &c, quote_props);
	401	quote_props &= ~QUOTE_INITCTRL;
	402	fprintf(fp, "%s", c);
	403	sfree(c);
	404	if (ec == 'i' \|\| ec == 'b')
	405	fprintf(fp, "\\fP");
	406	t += n;
	407	e += n;
	408	}
	409	man_convert(t, 0, &c, quote_props);
7136a6c7	410	fprintf(fp, "%s\n", c);
	411	sfree(c);
	412	}
	413	fprintf(fp, ".fi\n");
	414	}