-/* $Id: term.c,v 1.6 2009/02/21 21:00:06 kristaps Exp $ */
+/* $Id: term.c,v 1.45 2009/03/08 13:57:07 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the
#include <assert.h>
#include <ctype.h>
#include <err.h>
-#include <stdlib.h>
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
#include "term.h"
-enum termstyle {
- STYLE_CLEAR,
- STYLE_BOLD,
- STYLE_UNDERLINE
+/*
+ * Performs actions on nodes of the abstract syntax tree. Both pre- and
+ * post-fix operations are defined here.
+ */
+
+/* FIXME: macro arguments can be escaped. */
+
+#define TTYPE_PROG 0
+#define TTYPE_CMD_FLAG 1
+#define TTYPE_CMD_ARG 2
+#define TTYPE_SECTION 3
+#define TTYPE_FUNC_DECL 4
+#define TTYPE_VAR_DECL 5
+#define TTYPE_FUNC_TYPE 6
+#define TTYPE_FUNC_NAME 7
+#define TTYPE_FUNC_ARG 8
+#define TTYPE_LINK 9
+#define TTYPE_SSECTION 10
+#define TTYPE_FILE 11
+#define TTYPE_EMPH 12
+#define TTYPE_CONFIG 13
+#define TTYPE_CMD 14
+#define TTYPE_INCLUDE 15
+#define TTYPE_SYMB 16
+#define TTYPE_SYMBOL 17
+#define TTYPE_DIAG 18
+#define TTYPE_NMAX 19
+
+/*
+ * These define "styles" for element types, like command arguments or
+ * executable names. This is useful when multiple macros must decorate
+ * the same thing (like .Ex -std cmd and .Nm cmd).
+ */
+
+/* TODO: abstract this into mdocterm.c. */
+
+const int ttypes[TTYPE_NMAX] = {
+ TERMP_BOLD, /* TTYPE_PROG */
+ TERMP_BOLD, /* TTYPE_CMD_FLAG */
+ TERMP_UNDERLINE, /* TTYPE_CMD_ARG */
+ TERMP_BOLD, /* TTYPE_SECTION */
+ TERMP_BOLD, /* TTYPE_FUNC_DECL */
+ TERMP_UNDERLINE, /* TTYPE_VAR_DECL */
+ TERMP_UNDERLINE, /* TTYPE_FUNC_TYPE */
+ TERMP_BOLD, /* TTYPE_FUNC_NAME */
+ TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */
+ TERMP_UNDERLINE, /* TTYPE_LINK */
+ TERMP_BOLD, /* TTYPE_SSECTION */
+ TERMP_UNDERLINE, /* TTYPE_FILE */
+ TERMP_UNDERLINE, /* TTYPE_EMPH */
+ TERMP_BOLD, /* TTYPE_CONFIG */
+ TERMP_BOLD, /* TTYPE_CMD */
+ TERMP_BOLD, /* TTYPE_INCLUDE */
+ TERMP_BOLD, /* TTYPE_SYMB */
+ TERMP_BOLD, /* TTYPE_SYMBOL */
+ TERMP_BOLD /* TTYPE_DIAG */
};
-static void termprint_r(struct termp *,
- const struct mdoc_meta *,
- const struct mdoc_node *);
-static void termprint_header(struct termp *,
- const struct mdoc_meta *);
-static void termprint_footer(struct termp *,
- const struct mdoc_meta *);
+static int arg_hasattr(int, const struct mdoc_node *);
+static int arg_getattr(int, const struct mdoc_node *);
+static size_t arg_offset(const struct mdoc_argv *);
+static size_t arg_width(const struct mdoc_argv *);
+static int arg_listtype(const struct mdoc_node *);
+
+/*
+ * What follows describes prefix and postfix operations for the abstract
+ * syntax tree descent.
+ */
+
+#define DECL_ARGS \
+ struct termp *p, \
+ struct termpair *pair, \
+ const struct mdoc_meta *meta, \
+ const struct mdoc_node *node
+
+#define DECL_PRE(name) \
+static int name##_pre(DECL_ARGS)
+#define DECL_POST(name) \
+static void name##_post(DECL_ARGS)
+#define DECL_PREPOST(name) \
+DECL_PRE(name); \
+DECL_POST(name);
+
+DECL_PREPOST(termp__t);
+DECL_PREPOST(termp_aq);
+DECL_PREPOST(termp_bd);
+DECL_PREPOST(termp_bq);
+DECL_PREPOST(termp_d1);
+DECL_PREPOST(termp_dq);
+DECL_PREPOST(termp_fd);
+DECL_PREPOST(termp_fn);
+DECL_PREPOST(termp_fo);
+DECL_PREPOST(termp_ft);
+DECL_PREPOST(termp_in);
+DECL_PREPOST(termp_it);
+DECL_PREPOST(termp_op);
+DECL_PREPOST(termp_pf);
+DECL_PREPOST(termp_pq);
+DECL_PREPOST(termp_qq);
+DECL_PREPOST(termp_sh);
+DECL_PREPOST(termp_ss);
+DECL_PREPOST(termp_sq);
+DECL_PREPOST(termp_vt);
+
+DECL_PRE(termp_ar);
+DECL_PRE(termp_at);
+DECL_PRE(termp_bf);
+DECL_PRE(termp_bsx);
+DECL_PRE(termp_bt);
+DECL_PRE(termp_cd);
+DECL_PRE(termp_cm);
+DECL_PRE(termp_em);
+DECL_PRE(termp_ex);
+DECL_PRE(termp_fa);
+DECL_PRE(termp_fl);
+DECL_PRE(termp_fx);
+DECL_PRE(termp_ic);
+DECL_PRE(termp_ms);
+DECL_PRE(termp_nd);
+DECL_PRE(termp_nm);
+DECL_PRE(termp_ns);
+DECL_PRE(termp_nx);
+DECL_PRE(termp_ox);
+DECL_PRE(termp_pa);
+DECL_PRE(termp_pp);
+DECL_PRE(termp_rs);
+DECL_PRE(termp_rv);
+DECL_PRE(termp_sm);
+DECL_PRE(termp_st);
+DECL_PRE(termp_sx);
+DECL_PRE(termp_sy);
+DECL_PRE(termp_ud);
+DECL_PRE(termp_ux);
+DECL_PRE(termp_va);
+DECL_PRE(termp_xr);
+
+DECL_POST(termp___);
+DECL_POST(termp_bl);
+DECL_POST(termp_bx);
+DECL_POST(termp_lb);
+
+const struct termact __termacts[MDOC_MAX] = {
+ { NULL, NULL }, /* \" */
+ { NULL, NULL }, /* Dd */
+ { NULL, NULL }, /* Dt */
+ { NULL, NULL }, /* Os */
+ { termp_sh_pre, termp_sh_post }, /* Sh */
+ { termp_ss_pre, termp_ss_post }, /* Ss */
+ { termp_pp_pre, NULL }, /* Pp */
+ { termp_d1_pre, termp_d1_post }, /* D1 */
+ { termp_d1_pre, termp_d1_post }, /* Dl */
+ { termp_bd_pre, termp_bd_post }, /* Bd */
+ { NULL, NULL }, /* Ed */
+ { NULL, termp_bl_post }, /* Bl */
+ { NULL, NULL }, /* El */
+ { termp_it_pre, termp_it_post }, /* It */
+ { NULL, NULL }, /* Ad */
+ { NULL, NULL }, /* An */
+ { termp_ar_pre, NULL }, /* Ar */
+ { termp_cd_pre, NULL }, /* Cd */
+ { termp_cm_pre, NULL }, /* Cm */
+ { NULL, NULL }, /* Dv */
+ { NULL, NULL }, /* Er */
+ { NULL, NULL }, /* Ev */
+ { termp_ex_pre, NULL }, /* Ex */
+ { termp_fa_pre, NULL }, /* Fa */
+ { termp_fd_pre, termp_fd_post }, /* Fd */
+ { termp_fl_pre, NULL }, /* Fl */
+ { termp_fn_pre, termp_fn_post }, /* Fn */
+ { termp_ft_pre, termp_ft_post }, /* Ft */
+ { termp_ic_pre, NULL }, /* Ic */
+ { termp_in_pre, termp_in_post }, /* In */
+ { NULL, NULL }, /* Li */
+ { termp_nd_pre, NULL }, /* Nd */
+ { termp_nm_pre, NULL }, /* Nm */
+ { termp_op_pre, termp_op_post }, /* Op */
+ { NULL, NULL }, /* Ot */
+ { termp_pa_pre, NULL }, /* Pa */
+ { termp_rv_pre, NULL }, /* Rv */
+ { termp_st_pre, NULL }, /* St */
+ { termp_va_pre, NULL }, /* Va */
+ { termp_vt_pre, termp_vt_post }, /* Vt */
+ { termp_xr_pre, NULL }, /* Xr */
+ { NULL, termp____post }, /* %A */
+ { NULL, termp____post }, /* %B */
+ { NULL, termp____post }, /* %D */
+ { NULL, termp____post }, /* %I */
+ { NULL, termp____post }, /* %J */
+ { NULL, termp____post }, /* %N */
+ { NULL, termp____post }, /* %O */
+ { NULL, termp____post }, /* %P */
+ { NULL, termp____post }, /* %R */
+ { termp__t_pre, termp__t_post }, /* %T */
+ { NULL, termp____post }, /* %V */
+ { NULL, NULL }, /* Ac */
+ { termp_aq_pre, termp_aq_post }, /* Ao */
+ { termp_aq_pre, termp_aq_post }, /* Aq */
+ { termp_at_pre, NULL }, /* At */
+ { NULL, NULL }, /* Bc */
+ { termp_bf_pre, NULL }, /* Bf */
+ { termp_bq_pre, termp_bq_post }, /* Bo */
+ { termp_bq_pre, termp_bq_post }, /* Bq */
+ { termp_bsx_pre, NULL }, /* Bsx */
+ { NULL, termp_bx_post }, /* Bx */
+ { NULL, NULL }, /* Db */
+ { NULL, NULL }, /* Dc */
+ { termp_dq_pre, termp_dq_post }, /* Do */
+ { termp_dq_pre, termp_dq_post }, /* Dq */
+ { NULL, NULL }, /* Ec */
+ { NULL, NULL }, /* Ef */
+ { termp_em_pre, NULL }, /* Em */
+ { NULL, NULL }, /* Eo */
+ { termp_fx_pre, NULL }, /* Fx */
+ { termp_ms_pre, NULL }, /* Ms */
+ { NULL, NULL }, /* No */
+ { termp_ns_pre, NULL }, /* Ns */
+ { termp_nx_pre, NULL }, /* Nx */
+ { termp_ox_pre, NULL }, /* Ox */
+ { NULL, NULL }, /* Pc */
+ { termp_pf_pre, termp_pf_post }, /* Pf */
+ { termp_pq_pre, termp_pq_post }, /* Po */
+ { termp_pq_pre, termp_pq_post }, /* Pq */
+ { NULL, NULL }, /* Qc */
+ { termp_sq_pre, termp_sq_post }, /* Ql */
+ { termp_qq_pre, termp_qq_post }, /* Qo */
+ { termp_qq_pre, termp_qq_post }, /* Qq */
+ { NULL, NULL }, /* Re */
+ { termp_rs_pre, NULL }, /* Rs */
+ { NULL, NULL }, /* Sc */
+ { termp_sq_pre, termp_sq_post }, /* So */
+ { termp_sq_pre, termp_sq_post }, /* Sq */
+ { termp_sm_pre, NULL }, /* Sm */
+ { termp_sx_pre, NULL }, /* Sx */
+ { termp_sy_pre, NULL }, /* Sy */
+ { NULL, NULL }, /* Tn */
+ { termp_ux_pre, NULL }, /* Ux */
+ { NULL, NULL }, /* Xc */
+ { NULL, NULL }, /* Xo */
+ { termp_fo_pre, termp_fo_post }, /* Fo */
+ { NULL, NULL }, /* Fc */
+ { termp_op_pre, termp_op_post }, /* Oo */
+ { NULL, NULL }, /* Oc */
+ { NULL, NULL }, /* Bk */
+ { NULL, NULL }, /* Ek */
+ { termp_bt_pre, NULL }, /* Bt */
+ { NULL, NULL }, /* Hf */
+ { NULL, NULL }, /* Fr */
+ { termp_ud_pre, NULL }, /* Ud */
+ { NULL, termp_lb_post }, /* lb */
+};
-static void pword(struct termp *, const char *, size_t);
-static void pescape(struct termp *,
- const char *, size_t *, size_t);
-static void chara(struct termp *, char);
-static void style(struct termp *, enum termstyle);
+const struct termact *termacts = __termacts;
-void
-flushln(struct termp *p)
+static size_t
+arg_width(const struct mdoc_argv *arg)
{
- size_t i, j, vsz, vis, maxvis;
+ size_t v;
+ int i, len;
- /*
- * First, establish the maximum columns of "visible" content.
- * This is usually the difference between the right-margin and
- * an indentation, but can be, for tagged lists or columns, a
- * small set of values.
- */
+ assert(*arg->value);
+ if (0 == strcmp(*arg->value, "indent"))
+ return(INDENT);
+ if (0 == strcmp(*arg->value, "indent-two"))
+ return(INDENT * 2);
- assert(p->offset < p->rmargin);
- maxvis = p->rmargin - p->offset;
- vis = 0;
+ len = (int)strlen(*arg->value);
+ assert(len > 0);
- /*
- * If in the standard case (left-justified), then begin with our
- * indentation, otherwise (columns, etc.) just start spitting
- * out text.
- */
+ for (i = 0; i < len - 1; i++)
+ if ( ! isdigit((u_char)(*arg->value)[i]))
+ break;
- if ( ! (p->flags & TERMP_NOLPAD))
- /* LINTED */
- for (j = 0; j < p->offset; j++)
- putchar(' ');
-
- for (i = 0; i < p->col; i++) {
- /*
- * Count up visible word characters. Control sequences
- * (starting with the CSI) aren't counted.
- */
- assert( ! isspace(p->buf[i]));
-
- /* LINTED */
- for (j = i, vsz = 0; j < p->col; j++) {
- if (isspace(p->buf[j]))
- break;
- else if (27 == p->buf[j]) {
- assert(j + 4 <= p->col);
- j += 3;
- } else
- vsz++;
- }
- assert(vsz > 0);
-
- /*
- * If a word is too long and we're within a line, put it
- * on the next line. Puke if we're being asked to write
- * something that will exceed the right margin (i.e.,
- * from a fresh line or when we're not allowed to break
- * the line with TERMP_NOBREAK).
- */
-
- if (vis && vis + vsz >= maxvis) {
- /* FIXME */
- if (p->flags & TERMP_NOBREAK)
- errx(1, "word breaks right margin");
- putchar('\n');
- for (j = 0; j < p->offset; j++)
- putchar(' ');
- vis = 0;
- } else if (vis + vsz >= maxvis) {
- /* FIXME */
- errx(1, "word breaks right margin");
+ if (i == len - 1) {
+ if ('n' == (*arg->value)[len - 1]) {
+ v = (size_t)atoi(*arg->value);
+ return(v);
}
- /*
- * Write out the word and a trailing space. Omit the
- * space if we're the last word in the line.
- */
+ }
+ return(strlen(*arg->value) + 1);
+}
+
- for ( ; i < p->col; i++) {
- if (isspace(p->buf[i]))
- break;
- putchar(p->buf[i]);
- }
- vis += vsz;
- if (i < p->col) {
- putchar(' ');
- vis++;
+static int
+arg_listtype(const struct mdoc_node *n)
+{
+ int i, len;
+
+ assert(MDOC_BLOCK == n->type);
+
+ len = n->args ? n->args->argc : 0;
+
+ for (i = 0; i < len; i++)
+ switch (n->args->argv[i].arg) {
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ /* FALLTHROUGH */
+ case (MDOC_Tag):
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ /* FALLTHROUGH */
+ case (MDOC_Diag):
+ /* FALLTHROUGH */
+ case (MDOC_Item):
+ /* FALLTHROUGH */
+ case (MDOC_Ohang):
+ return(n->args->argv[i].arg);
+ default:
+ break;
}
- }
- /*
- * If we're not to right-marginalise it (newline), then instead
- * pad to the right margin and stay off.
- */
+ errx(1, "list type not supported");
+ /* NOTREACHED */
+}
+
- if (p->flags & TERMP_NOBREAK) {
- for ( ; vis <= maxvis; vis++)
- putchar(' ');
- } else
- putchar('\n');
+static size_t
+arg_offset(const struct mdoc_argv *arg)
+{
- p->col = 0;
+ /* TODO */
+ assert(*arg->value);
+ if (0 == strcmp(*arg->value, "indent"))
+ return(INDENT);
+ if (0 == strcmp(*arg->value, "indent-two"))
+ return(INDENT * 2);
+ return(strlen(*arg->value));
}
-void
-newln(struct termp *p)
+static int
+arg_hasattr(int arg, const struct mdoc_node *n)
{
- /*
- * A newline only breaks an existing line; it won't assert
- * vertical space.
- */
- p->flags |= TERMP_NOSPACE;
- if (0 == p->col)
- return;
- flushln(p);
+ return(-1 != arg_getattr(arg, n));
+}
+
+
+static int
+arg_getattr(int arg, const struct mdoc_node *n)
+{
+ int i;
+
+ if (NULL == n->args)
+ return(-1);
+ for (i = 0; i < (int)n->args->argc; i++)
+ if (n->args->argv[i].arg == arg)
+ return(i);
+ return(-1);
}
-void
-vspace(struct termp *p)
+/* ARGSUSED */
+static int
+termp_dq_pre(DECL_ARGS)
{
- /*
- * Asserts a vertical space (a full, empty line-break between
- * lines).
- */
- newln(p);
- putchar('\n');
+ if (MDOC_BODY != node->type)
+ return(1);
+
+ word(p, "``");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
}
+/* ARGSUSED */
static void
-chara(struct termp *p, char c)
+termp_dq_post(DECL_ARGS)
{
- /* TODO: dynamically expand the buffer. */
- if (p->col + 1 >= p->maxcols)
- errx(1, "line overrun");
- p->buf[(p->col)++] = c;
+ if (MDOC_BODY != node->type)
+ return;
+
+ p->flags |= TERMP_NOSPACE;
+ word(p, "''");
}
-static void
-style(struct termp *p, enum termstyle esc)
+/* ARGSUSED */
+static int
+termp_it_pre_block(DECL_ARGS)
+{
+
+ newln(p);
+ if ( ! arg_hasattr(MDOC_Compact, node->parent->parent))
+ if (node->prev || node->parent->parent->prev)
+ vspace(p);
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_it_pre(DECL_ARGS)
{
+ const struct mdoc_node *bl;
+ char buf[7];
+ int i, type;
+ size_t width, offset;
+
+ if (MDOC_BLOCK == node->type)
+ return(termp_it_pre_block(p, pair, meta, node));
+
+ /* Get ptr to list block, type, etc. */
+
+ bl = node->parent->parent->parent;
+ type = arg_listtype(bl);
+
+ /* Save parent attributes. */
+
+ pair->offset = p->offset;
+ pair->rmargin = p->rmargin;
+ pair->flag = p->flags;
- if (p->col + 4 >= p->maxcols)
- errx(1, "line overrun");
+ /* Get list width and offset. */
- p->buf[(p->col)++] = 27;
- p->buf[(p->col)++] = '[';
- switch (esc) {
- case (STYLE_CLEAR):
- p->buf[(p->col)++] = '0';
+ i = arg_getattr(MDOC_Width, bl);
+ width = i >= 0 ? arg_width(&bl->args->argv[i]) : 0;
+
+ i = arg_getattr(MDOC_Offset, bl);
+ offset = i >= 0 ? arg_offset(&bl->args->argv[i]) : 0;
+
+ /*
+ * List-type can override the width in the case of fixed-head
+ * values (bullet, dash/hyphen, enum). Tags need a non-zero
+ * offset.
+ */
+
+ switch (type) {
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ width = width > 4 ? width : 4;
break;
- case (STYLE_BOLD):
- p->buf[(p->col)++] = '1';
+ case (MDOC_Tag):
+ if (width)
+ break;
+ errx(1, "need non-zero %s for list type",
+ mdoc_argnames[MDOC_Width]);
+ default:
break;
- case (STYLE_UNDERLINE):
- p->buf[(p->col)++] = '4';
+ }
+
+ /*
+ * Whitespace control. Inset bodies need an initial space.
+ */
+
+ switch (type) {
+ case (MDOC_Diag):
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ if (MDOC_BODY == node->type)
+ p->flags &= ~TERMP_NOSPACE;
+ else
+ p->flags |= TERMP_NOSPACE;
break;
default:
- abort();
- /* NOTREACHED */
+ p->flags |= TERMP_NOSPACE;
+ break;
}
- p->buf[(p->col)++] = 'm';
-}
+ /*
+ * Style flags. Diagnostic heads need TTYPE_DIAG.
+ */
+
+ switch (type) {
+ case (MDOC_Diag):
+ if (MDOC_HEAD == node->type)
+ p->flags |= ttypes[TTYPE_DIAG];
+ break;
+ default:
+ break;
+ }
-static void
-pescape(struct termp *p, const char *word, size_t *i, size_t len)
-{
+ /*
+ * Pad and break control. This is the tricker part. Lists with
+ * set right-margins for the head get TERMP_NOBREAK because, if
+ * they overrun the margin, they wrap to the new margin.
+ * Correspondingly, the body for these types don't left-pad, as
+ * the head will pad out to to the right.
+ */
+
+ switch (type) {
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ /* FALLTHROUGH */
+ case (MDOC_Tag):
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOLPAD;
+ if (MDOC_HEAD == node->type && MDOC_Tag == type)
+ if (NULL == node->next ||
+ NULL == node->next->child)
+ p->flags |= TERMP_NONOBREAK;
+ break;
+ case (MDOC_Diag):
+ if (MDOC_HEAD == node->type)
+ p->flags |= TERMP_NOBREAK;
+ break;
+ default:
+ break;
+ }
- (*i)++;
- assert(*i < len);
+ /*
+ * Margin control. Set-head-width lists have their right
+ * margins shortened. The body for these lists has the offset
+ * necessarily lengthened. Everybody gets the offset.
+ */
- if ('(' == word[*i]) {
- /* Two-character escapes. */
- (*i)++;
- assert(*i + 1 < len);
+ p->offset += offset;
+
+ switch (type) {
+ case (MDOC_Bullet):
+ /* FALLTHROUGH */
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Enum):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ /* FALLTHROUGH */
+ case (MDOC_Tag):
+ if (MDOC_HEAD == node->type)
+ p->rmargin = p->offset + width;
+ else
+ p->offset += width;
+ /* FALLTHROUGH */
+ default:
+ break;
+ }
- if ('r' == word[*i] && 'B' == word[*i + 1])
- chara(p, ']');
- else if ('l' == word[*i] && 'B' == word[*i + 1])
- chara(p, '[');
+ /*
+ * The dash, hyphen, bullet and enum lists all have a special
+ * HEAD character. Print it now.
+ */
- (*i)++;
- return;
+ if (MDOC_HEAD == node->type)
+ switch (type) {
+ case (MDOC_Bullet):
+ word(p, "\\[bu]");
+ break;
+ case (MDOC_Dash):
+ /* FALLTHROUGH */
+ case (MDOC_Hyphen):
+ word(p, "\\-");
+ break;
+ case (MDOC_Enum):
+ /* TODO: have a wordfmt or something. */
+ (pair->ppair->ppair->count)++;
+ (void)snprintf(buf, sizeof(buf), "%d.",
+ pair->ppair->ppair->count);
+ word(p, buf);
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * If we're not going to process our header children, indicate
+ * so here.
+ */
- } else if ('[' != word[*i]) {
- /* One-character escapes. */
- switch (word[*i]) {
- case ('\\'):
+ if (MDOC_HEAD == node->type)
+ switch (type) {
+ case (MDOC_Bullet):
/* FALLTHROUGH */
- case ('\''):
+ case (MDOC_Item):
/* FALLTHROUGH */
- case ('`'):
+ case (MDOC_Dash):
/* FALLTHROUGH */
- case ('-'):
+ case (MDOC_Hyphen):
/* FALLTHROUGH */
- case ('.'):
- chara(p, word[*i]);
+ case (MDOC_Enum):
+ return(0);
default:
break;
- }
- return;
}
- /* n-character escapes. */
+
+ return(1);
}
+/* ARGSUSED */
static void
-pword(struct termp *p, const char *word, size_t len)
+termp_it_post(DECL_ARGS)
{
- size_t i;
+ int type;
- assert(len > 0);
+ if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
+ return;
+
+ type = arg_listtype(node->parent->parent->parent);
- if ( ! (p->flags & TERMP_NOSPACE))
- chara(p, ' ');
+ switch (type) {
+ case (MDOC_Diag):
+ /* FALLTHROUGH */
+ case (MDOC_Item):
+ /* FALLTHROUGH */
+ case (MDOC_Inset):
+ if (MDOC_BODY != node->type)
+ break;
+ flushln(p);
+ break;
+ default:
+ flushln(p);
+ break;
+ }
- p->flags &= ~TERMP_NOSPACE;
+ p->offset = pair->offset;
+ p->rmargin = pair->rmargin;
+ p->flags = pair->flag;
+}
- if (p->flags & TERMP_BOLD)
- style(p, STYLE_BOLD);
- if (p->flags & TERMP_UNDERLINE)
- style(p, STYLE_UNDERLINE);
- for (i = 0; i < len; i++) {
- if ('\\' == word[i]) {
- pescape(p, word, &i, len);
- continue;
- }
- chara(p, word[i]);
- }
+/* ARGSUSED */
+static int
+termp_nm_pre(DECL_ARGS)
+{
+
+ if (SEC_SYNOPSIS == node->sec)
+ newln(p);
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
+ if (NULL == node->child)
+ word(p, meta->name);
- if (p->flags & TERMP_BOLD ||
- p->flags & TERMP_UNDERLINE)
- style(p, STYLE_CLEAR);
+ return(1);
}
-void
-word(struct termp *p, const char *word)
+/* ARGSUSED */
+static int
+termp_fl_pre(DECL_ARGS)
{
- size_t i, j, len;
- if (mdoc_isdelim(word))
- p->flags |= TERMP_NOSPACE;
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
+ word(p, "\\-");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
- len = strlen(word);
- assert(len > 0);
- /* LINTED */
- for (j = i = 0; i < len; i++) {
- if ( ! isspace(word[i])) {
- j++;
- continue;
- }
- if (0 == j)
- continue;
- assert(i >= j);
- pword(p, &word[i - j], j);
- j = 0;
- }
- if (j > 0) {
- assert(i >= j);
- pword(p, &word[i - j], j);
+/* ARGSUSED */
+static int
+termp_ar_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_ns_pre(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_pp_pre(DECL_ARGS)
+{
+
+ vspace(p);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_st_pre(DECL_ARGS)
+{
+ const char *cp;
+
+ if (node->child) {
+ if (MDOC_TEXT != node->child->type)
+ errx(1, "expected text line arguments");
+ if ((cp = mdoc_a2st(node->child->string)))
+ word(p, cp);
}
+ return(0);
}
-static void
-termprint_r(struct termp *p, const struct mdoc_meta *meta,
- const struct mdoc_node *node)
+/* ARGSUSED */
+static int
+termp_rs_pre(DECL_ARGS)
+{
+
+ if (MDOC_BLOCK == node->type && node->prev)
+ vspace(p);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_rv_pre(DECL_ARGS)
+{
+ int i;
+
+ if (-1 == (i = arg_getattr(MDOC_Std, node)))
+ errx(1, "expected -std argument");
+ if (1 != node->args->argv[i].sz)
+ errx(1, "expected -std argument");
+
+ newln(p);
+ word(p, "The");
+
+ p->flags |= ttypes[TTYPE_FUNC_NAME];
+ word(p, *node->args->argv[i].value);
+ p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+
+ word(p, "() function returns the value 0 if successful;");
+ word(p, "otherwise the value -1 is returned and the");
+ word(p, "global variable");
+
+ p->flags |= ttypes[TTYPE_VAR_DECL];
+ word(p, "errno");
+ p->flags &= ~ttypes[TTYPE_VAR_DECL];
+
+ word(p, "is set to indicate the error.");
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_ex_pre(DECL_ARGS)
{
- int dochild;
+ int i;
- /* Pre-processing. */
+ if (-1 == (i = arg_getattr(MDOC_Std, node)))
+ errx(1, "expected -std argument");
+ if (1 != node->args->argv[i].sz)
+ errx(1, "expected -std argument");
- dochild = 1;
+ word(p, "The");
+ p->flags |= ttypes[TTYPE_PROG];
+ word(p, *node->args->argv[i].value);
+ p->flags &= ~ttypes[TTYPE_PROG];
+ word(p, "utility exits 0 on success, and >0 if an error occurs.");
- if (MDOC_TEXT != node->type) {
- if (termacts[node->tok].pre)
- if ( ! (*termacts[node->tok].pre)(p, meta, node))
- dochild = 0;
- } else /* MDOC_TEXT == node->type */
- word(p, node->data.text.string);
+ return(1);
+}
- /* Children. */
- if (dochild && node->child)
- termprint_r(p, meta, node->child);
+/* ARGSUSED */
+static int
+termp_nd_pre(DECL_ARGS)
+{
- /* Post-processing. */
+ word(p, "\\-");
+ return(1);
+}
- if (MDOC_TEXT != node->type)
- if (termacts[node->tok].post)
- (*termacts[node->tok].post)(p, meta, node);
- /* Siblings. */
+/* ARGSUSED */
+static void
+termp_bl_post(DECL_ARGS)
+{
- if (node->next)
- termprint_r(p, meta, node->next);
+ if (MDOC_BLOCK == node->type)
+ newln(p);
}
+/* ARGSUSED */
static void
-termprint_footer(struct termp *p, const struct mdoc_meta *meta)
+termp_op_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\\(rB");
+}
+
+
+/* ARGSUSED */
+static int
+termp_xr_pre(DECL_ARGS)
{
- struct tm *tm;
- char *buf, *os;
- size_t sz, osz, ssz, i;
+ const struct mdoc_node *n;
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (os = malloc(p->rmargin)))
- err(1, "malloc");
+ if (NULL == (n = node->child))
+ errx(1, "expected text line argument");
+ if (MDOC_TEXT != n->type)
+ errx(1, "expected text line argument");
- tm = localtime(&meta->date);
- if (NULL == strftime(buf, p->rmargin, "%B %d, %Y", tm))
- err(1, "strftime");
+ word(p, n->string);
- osz = strlcpy(os, meta->os, p->rmargin);
+ if (NULL == (n = n->next))
+ return(0);
+ if (MDOC_TEXT != n->type)
+ errx(1, "expected text line argument");
- sz = strlen(buf);
- ssz = sz + osz + 1;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "(");
+ p->flags |= TERMP_NOSPACE;
+ word(p, n->string);
+ p->flags |= TERMP_NOSPACE;
+ word(p, ")");
- if (ssz > p->rmargin) {
- ssz -= p->rmargin;
- assert(ssz <= osz);
- os[osz - ssz] = 0;
- ssz = 1;
- } else
- ssz = p->rmargin - ssz + 1;
+ return(0);
+}
- printf("\n");
- printf("%s", os);
- for (i = 0; i < ssz; i++)
- printf(" ");
- printf("%s\n", buf);
- fflush(stdout);
+/* ARGSUSED */
+static int
+termp_vt_pre(DECL_ARGS)
+{
- free(buf);
- free(os);
+ /* FIXME: this can be "type name". */
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
+ return(1);
}
+/* ARGSUSED */
static void
-termprint_header(struct termp *p, const struct mdoc_meta *meta)
+termp_vt_post(DECL_ARGS)
{
- char *buf, *title;
- const char *pp, *msec;
- size_t ssz, tsz, ttsz, i;;
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (title = malloc(p->rmargin)))
- err(1, "malloc");
+ if (node->sec == SEC_SYNOPSIS)
+ vspace(p);
+}
- if (NULL == (pp = mdoc_vol2a(meta->vol)))
- switch (meta->msec) {
- case (MSEC_1):
- /* FALLTHROUGH */
- case (MSEC_6):
- /* FALLTHROUGH */
- case (MSEC_7):
- pp = mdoc_vol2a(VOL_URM);
- break;
- case (MSEC_8):
- pp = mdoc_vol2a(VOL_SMM);
- break;
- case (MSEC_2):
- /* FALLTHROUGH */
- case (MSEC_3):
- /* FALLTHROUGH */
- case (MSEC_4):
- /* FALLTHROUGH */
- case (MSEC_5):
- pp = mdoc_vol2a(VOL_PRM);
- break;
- case (MSEC_9):
- pp = mdoc_vol2a(VOL_KM);
- break;
- default:
- /* FIXME: capitalise. */
- if (NULL == (pp = mdoc_msec2a(meta->msec)))
- pp = mdoc_msec2a(MSEC_local);
- break;
- }
- assert(pp);
-
- tsz = strlcpy(buf, pp, p->rmargin);
- assert(tsz < p->rmargin);
-
- if ((pp = mdoc_arch2a(meta->arch))) {
- tsz = strlcat(buf, " (", p->rmargin);
- assert(tsz < p->rmargin);
- tsz = strlcat(buf, pp, p->rmargin);
- assert(tsz < p->rmargin);
- tsz = strlcat(buf, ")", p->rmargin);
- assert(tsz < p->rmargin);
- }
- ttsz = strlcpy(title, meta->title, p->rmargin);
+/* ARGSUSED */
+static int
+termp_fd_pre(DECL_ARGS)
+{
+
+ /*
+ * FIXME: this naming is bad. This value is used, in general,
+ * for the #include header or other preprocessor statement.
+ */
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+ if (node->sec != SEC_SYNOPSIS)
+ return;
+ newln(p);
+ if (node->next && MDOC_Fd != node->next->tok)
+ vspace(p);
+}
- if (NULL == (msec = mdoc_msec2a(meta->msec)))
- msec = "";
- ssz = (2 * (ttsz + 2 + strlen(msec))) + tsz + 2;
+/* ARGSUSED */
+static int
+termp_sh_pre(DECL_ARGS)
+{
- if (ssz > p->rmargin) {
- if ((ssz -= p->rmargin) % 2)
- ssz++;
- ssz /= 2;
-
- assert(ssz <= ttsz);
- title[ttsz - ssz] = 0;
- ssz = 1;
- } else
- ssz = ((p->rmargin - ssz) / 2) + 1;
+ switch (node->type) {
+ case (MDOC_HEAD):
+ vspace(p);
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
+ break;
+ case (MDOC_BODY):
+ p->offset = INDENT;
+ break;
+ default:
+ break;
+ }
+ return(1);
+}
- printf("%s(%s)", title, msec);
- for (i = 0; i < ssz; i++)
- printf(" ");
+/* ARGSUSED */
+static void
+termp_sh_post(DECL_ARGS)
+{
- printf("%s", buf);
+ switch (node->type) {
+ case (MDOC_HEAD):
+ newln(p);
+ break;
+ case (MDOC_BODY):
+ newln(p);
+ p->offset = 0;
+ break;
+ default:
+ break;
+ }
+}
- for (i = 0; i < ssz; i++)
- printf(" ");
- printf("%s(%s)\n", title, msec);
- fflush(stdout);
+/* ARGSUSED */
+static int
+termp_op_pre(DECL_ARGS)
+{
- free(title);
- free(buf);
+ switch (node->type) {
+ case (MDOC_BODY):
+ word(p, "\\(lB");
+ p->flags |= TERMP_NOSPACE;
+ break;
+ default:
+ break;
+ }
+ return(1);
}
-void
-termprint(const struct mdoc_node *node,
- const struct mdoc_meta *meta)
+/* ARGSUSED */
+static int
+termp_bt_pre(DECL_ARGS)
{
- struct termp p;
- p.maxrmargin = 80; /* XXX */
- p.rmargin = p.maxrmargin;
- p.maxcols = 1024;
- p.offset = p.col = 0;
- p.flags = TERMP_NOSPACE;
+ word(p, "is currently in beta test.");
+ return(1);
+}
- if (NULL == (p.buf = malloc(p.maxcols)))
- err(1, "malloc");
- termprint_header(&p, meta);
- termprint_r(&p, meta, node);
- termprint_footer(&p, meta);
+/* ARGSUSED */
+static void
+termp_lb_post(DECL_ARGS)
+{
- free(p.buf);
+ newln(p);
}
+/* ARGSUSED */
+static int
+termp_ud_pre(DECL_ARGS)
+{
+
+ word(p, "currently under development.");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_d1_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ newln(p);
+ p->offset += (pair->offset = INDENT);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_d1_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ newln(p);
+ p->offset -= pair->offset;
+}
+
+
+/* ARGSUSED */
+static int
+termp_aq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "\\(la");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_aq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\\(ra");
+}
+
+
+/* ARGSUSED */
+static int
+termp_ft_pre(DECL_ARGS)
+{
+
+ if (SEC_SYNOPSIS == node->sec)
+ if (node->prev && MDOC_Fo == node->prev->tok)
+ vspace(p);
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_ft_post(DECL_ARGS)
+{
+
+ if (SEC_SYNOPSIS == node->sec)
+ newln(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fn_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+
+ if (NULL == node->child)
+ errx(1, "expected text line arguments");
+ if (MDOC_TEXT != node->child->type)
+ errx(1, "expected text line arguments");
+
+ /* FIXME: can be "type funcname" "type varname"... */
+
+ p->flags |= ttypes[TTYPE_FUNC_NAME];
+ word(p, node->child->string);
+ p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+
+ word(p, "(");
+
+ p->flags |= TERMP_NOSPACE;
+ for (n = node->child->next; n; n = n->next) {
+ if (MDOC_TEXT != n->type)
+ errx(1, "expected text line arguments");
+ p->flags |= ttypes[TTYPE_FUNC_ARG];
+ word(p, n->string);
+ p->flags &= ~ttypes[TTYPE_FUNC_ARG];
+ if (n->next)
+ word(p, ",");
+ }
+
+ word(p, ")");
+
+ if (SEC_SYNOPSIS == node->sec)
+ word(p, ";");
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fn_post(DECL_ARGS)
+{
+
+ if (node->sec == SEC_SYNOPSIS && node->next)
+ vspace(p);
+
+}
+
+
+/* ARGSUSED */
+static int
+termp_sx_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fa_pre(DECL_ARGS)
+{
+ struct mdoc_node *n;
+
+ if (node->parent->tok != MDOC_Fo) {
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
+ return(1);
+ }
+
+ for (n = node->child; n; n = n->next) {
+ if (MDOC_TEXT != n->type)
+ errx(1, "expected text line arguments");
+
+ p->flags |= ttypes[TTYPE_FUNC_ARG];
+ word(p, n->string);
+ p->flags &= ~ttypes[TTYPE_FUNC_ARG];
+
+ if (n->next)
+ word(p, ",");
+ }
+
+ if (node->next && node->next->tok == MDOC_Fa)
+ word(p, ",");
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp_va_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_bd_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+ int i, type;
+
+ if (MDOC_BLOCK == node->type) {
+ if (node->prev)
+ vspace(p);
+ return(1);
+ } else if (MDOC_BODY != node->type)
+ return(1);
+
+ if (NULL == node->parent->args)
+ errx(1, "missing display type");
+
+ pair->offset = p->offset;
+
+ for (type = -1, i = 0;
+ i < (int)node->parent->args->argc; i++) {
+ switch (node->parent->args->argv[i].arg) {
+ case (MDOC_Ragged):
+ /* FALLTHROUGH */
+ case (MDOC_Filled):
+ /* FALLTHROUGH */
+ case (MDOC_Unfilled):
+ /* FALLTHROUGH */
+ case (MDOC_Literal):
+ type = node->parent->args->argv[i].arg;
+ i = (int)node->parent->args->argc;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (NULL == node->parent->args)
+ errx(1, "missing display type");
+
+ i = arg_getattr(MDOC_Offset, node->parent);
+ if (-1 != i) {
+ if (1 != node->parent->args->argv[i].sz)
+ errx(1, "expected single value");
+ p->offset += arg_offset(&node->parent->args->argv[i]);
+ }
+
+ switch (type) {
+ case (MDOC_Literal):
+ /* FALLTHROUGH */
+ case (MDOC_Unfilled):
+ break;
+ default:
+ return(1);
+ }
+
+ p->flags |= TERMP_LITERAL;
+
+ for (n = node->child; n; n = n->next) {
+ if (MDOC_TEXT != n->type) {
+ warnx("non-text children not yet allowed");
+ continue;
+ }
+ word(p, n->string);
+ flushln(p);
+ }
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bd_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+
+ if ( ! (p->flags & TERMP_LITERAL))
+ flushln(p);
+
+ p->flags &= ~TERMP_LITERAL;
+ p->offset = pair->offset;
+}
+
+
+/* ARGSUSED */
+static int
+termp_qq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "\"");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_qq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\"");
+}
+
+
+/* ARGSUSED */
+static int
+termp_bsx_pre(DECL_ARGS)
+{
+
+ word(p, "BSDI BSD/OS");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bx_post(DECL_ARGS)
+{
+
+ if (node->child)
+ p->flags |= TERMP_NOSPACE;
+ word(p, "BSD");
+}
+
+
+/* ARGSUSED */
+static int
+termp_ox_pre(DECL_ARGS)
+{
+
+ word(p, "OpenBSD");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_ux_pre(DECL_ARGS)
+{
+
+ word(p, "UNIX");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_fx_pre(DECL_ARGS)
+{
+
+ word(p, "FreeBSD");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_nx_pre(DECL_ARGS)
+{
+
+ word(p, "NetBSD");
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_sq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "`");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_sq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ p->flags |= TERMP_NOSPACE;
+ word(p, "\'");
+}
+
+
+/* ARGSUSED */
+static int
+termp_pf_pre(DECL_ARGS)
+{
+
+ p->flags |= TERMP_IGNDELIM;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_pf_post(DECL_ARGS)
+{
+
+ p->flags &= ~TERMP_IGNDELIM;
+ p->flags |= TERMP_NOSPACE;
+}
+
+
+/* ARGSUSED */
+static int
+termp_ss_pre(DECL_ARGS)
+{
+
+ switch (node->type) {
+ case (MDOC_HEAD):
+ vspace(p);
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
+ p->offset = INDENT / 2;
+ break;
+ default:
+ break;
+ }
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_ss_post(DECL_ARGS)
+{
+
+ switch (node->type) {
+ case (MDOC_HEAD):
+ newln(p);
+ p->offset = INDENT;
+ break;
+ default:
+ break;
+ }
+}
+
+
+/* ARGSUSED */
+static int
+termp_pa_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_em_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_cd_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
+ newln(p);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_cm_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_ic_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_in_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
+ word(p, "#include");
+ word(p, "<");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_in_post(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ word(p, ">");
+
+ newln(p);
+ if (SEC_SYNOPSIS != node->sec)
+ return;
+ if (node->next && MDOC_In != node->next->tok)
+ vspace(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_at_pre(DECL_ARGS)
+{
+ const char *att;
+
+ att = NULL;
+
+ if (node->child) {
+ if (MDOC_TEXT != node->child->type)
+ errx(1, "expected text line argument");
+ att = mdoc_a2att(node->child->string);
+ }
+
+ if (NULL == att)
+ att = "AT&T UNIX";
+
+ word(p, att);
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp_bq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "[");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_bq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ word(p, "]");
+}
+
+
+/* ARGSUSED */
+static int
+termp_pq_pre(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return(1);
+ word(p, "\\&(");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp_pq_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ word(p, ")");
+}
+
+
+/* ARGSUSED */
+static int
+termp_fo_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+
+ if (MDOC_BODY == node->type) {
+ word(p, "(");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+ } else if (MDOC_HEAD != node->type)
+ return(1);
+
+ /* XXX - groff shows only first parameter */
+
+ p->flags |= ttypes[TTYPE_FUNC_NAME];
+ for (n = node->child; n; n = n->next) {
+ if (MDOC_TEXT != n->type)
+ errx(1, "expected text line argument");
+ word(p, n->string);
+ }
+ p->flags &= ~ttypes[TTYPE_FUNC_NAME];
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static void
+termp_fo_post(DECL_ARGS)
+{
+
+ if (MDOC_BODY != node->type)
+ return;
+ word(p, ")");
+ word(p, ";");
+ newln(p);
+}
+
+
+/* ARGSUSED */
+static int
+termp_bf_pre(DECL_ARGS)
+{
+ const struct mdoc_node *n;
+
+ if (MDOC_HEAD == node->type) {
+ return(0);
+ } else if (MDOC_BLOCK != node->type)
+ return(1);
+
+ if (NULL == (n = node->head->child)) {
+ if (arg_hasattr(MDOC_Emphasis, node))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ else if (arg_hasattr(MDOC_Symbolic, node))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
+
+ return(1);
+ }
+
+ if (MDOC_TEXT != n->type)
+ errx(1, "expected text line arguments");
+
+ if (0 == strcmp("Em", n->string))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+ else if (0 == strcmp("Sy", n->string))
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_sy_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
+ return(1);
+}
+
+
+/* ARGSUSED */
+static int
+termp_ms_pre(DECL_ARGS)
+{
+
+ TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
+ return(1);
+}
+
+
+
+/* ARGSUSED */
+static int
+termp_sm_pre(DECL_ARGS)
+{
+
+#if notyet
+ assert(node->child);
+ if (0 == strcmp("off", node->child->data.text.string)) {
+ p->flags &= ~TERMP_NONOSPACE;
+ p->flags &= ~TERMP_NOSPACE;
+ } else {
+ p->flags |= TERMP_NONOSPACE;
+ p->flags |= TERMP_NOSPACE;
+ }
+#endif
+
+ return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+ /* FIXME: titles are underlined. */
+ word(p, "\"");
+ p->flags |= TERMP_NOSPACE;
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+termp__t_post(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ /* FIXME: titles are underlined. */
+ word(p, "\"");
+ word(p, node->next ? "," : ".");
+}
+
+
+/* ARGSUSED */
+static void
+termp____post(DECL_ARGS)
+{
+
+ p->flags |= TERMP_NOSPACE;
+ word(p, node->next ? "," : ".");
+}
git.ckatri.com / mandoc.git / blobdiff