version 1.108, 2010/01/01 18:01:40 |
version 1.121, 2010/05/12 16:01:01 |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
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#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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struct termpair { |
struct termpair { |
struct termpair *ppair; |
struct termpair *ppair; |
int flag; |
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int count; |
int count; |
}; |
}; |
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Line 59 static int arg_hasattr(int, const struct mdoc_node * |
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Line 59 static int arg_hasattr(int, const struct mdoc_node * |
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static int arg_getattrs(const int *, int *, size_t, |
static int arg_getattrs(const int *, int *, size_t, |
const struct mdoc_node *); |
const struct mdoc_node *); |
static int arg_getattr(int, const struct mdoc_node *); |
static int arg_getattr(int, const struct mdoc_node *); |
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static int arg_disptype(const struct mdoc_node *); |
static int arg_listtype(const struct mdoc_node *); |
static int arg_listtype(const struct mdoc_node *); |
static void print_bvspace(struct termp *, |
static void print_bvspace(struct termp *, |
const struct mdoc_node *, |
const struct mdoc_node *, |
Line 94 static void termp_sq_post(DECL_ARGS); |
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Line 95 static void termp_sq_post(DECL_ARGS); |
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static void termp_ss_post(DECL_ARGS); |
static void termp_ss_post(DECL_ARGS); |
static void termp_vt_post(DECL_ARGS); |
static void termp_vt_post(DECL_ARGS); |
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static int termp__t_pre(DECL_ARGS); |
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static int termp_an_pre(DECL_ARGS); |
static int termp_an_pre(DECL_ARGS); |
static int termp_ap_pre(DECL_ARGS); |
static int termp_ap_pre(DECL_ARGS); |
static int termp_aq_pre(DECL_ARGS); |
static int termp_aq_pre(DECL_ARGS); |
static int termp_bd_pre(DECL_ARGS); |
static int termp_bd_pre(DECL_ARGS); |
static int termp_bf_pre(DECL_ARGS); |
static int termp_bf_pre(DECL_ARGS); |
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static int termp_bl_pre(DECL_ARGS); |
static int termp_bold_pre(DECL_ARGS); |
static int termp_bold_pre(DECL_ARGS); |
static int termp_bq_pre(DECL_ARGS); |
static int termp_bq_pre(DECL_ARGS); |
static int termp_brq_pre(DECL_ARGS); |
static int termp_brq_pre(DECL_ARGS); |
Line 133 static int termp_sq_pre(DECL_ARGS); |
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Line 134 static int termp_sq_pre(DECL_ARGS); |
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static int termp_ss_pre(DECL_ARGS); |
static int termp_ss_pre(DECL_ARGS); |
static int termp_under_pre(DECL_ARGS); |
static int termp_under_pre(DECL_ARGS); |
static int termp_ud_pre(DECL_ARGS); |
static int termp_ud_pre(DECL_ARGS); |
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static int termp_vt_pre(DECL_ARGS); |
static int termp_xr_pre(DECL_ARGS); |
static int termp_xr_pre(DECL_ARGS); |
static int termp_xx_pre(DECL_ARGS); |
static int termp_xx_pre(DECL_ARGS); |
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Line 148 static const struct termact termacts[MDOC_MAX] = { |
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Line 150 static const struct termact termacts[MDOC_MAX] = { |
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{ termp_d1_pre, termp_d1_post }, /* Dl */ |
{ termp_d1_pre, termp_d1_post }, /* Dl */ |
{ termp_bd_pre, termp_bd_post }, /* Bd */ |
{ termp_bd_pre, termp_bd_post }, /* Bd */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, NULL }, /* Ed */ |
{ NULL, termp_bl_post }, /* Bl */ |
{ termp_bl_pre, termp_bl_post }, /* Bl */ |
{ NULL, NULL }, /* El */ |
{ NULL, NULL }, /* El */ |
{ termp_it_pre, termp_it_post }, /* It */ |
{ termp_it_pre, termp_it_post }, /* It */ |
{ NULL, NULL }, /* Ad */ |
{ NULL, NULL }, /* Ad */ |
Line 176 static const struct termact termacts[MDOC_MAX] = { |
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Line 178 static const struct termact termacts[MDOC_MAX] = { |
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{ termp_rv_pre, NULL }, /* Rv */ |
{ termp_rv_pre, NULL }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
{ termp_under_pre, NULL }, /* Va */ |
{ termp_under_pre, NULL }, /* Va */ |
{ termp_under_pre, termp_vt_post }, /* Vt */ |
{ termp_vt_pre, termp_vt_post }, /* Vt */ |
{ termp_xr_pre, NULL }, /* Xr */ |
{ termp_xr_pre, NULL }, /* Xr */ |
{ NULL, termp____post }, /* %A */ |
{ NULL, termp____post }, /* %A */ |
{ termp_under_pre, termp____post }, /* %B */ |
{ termp_under_pre, termp____post }, /* %B */ |
Line 187 static const struct termact termacts[MDOC_MAX] = { |
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Line 189 static const struct termact termacts[MDOC_MAX] = { |
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{ NULL, termp____post }, /* %O */ |
{ NULL, termp____post }, /* %O */ |
{ NULL, termp____post }, /* %P */ |
{ NULL, termp____post }, /* %P */ |
{ NULL, termp____post }, /* %R */ |
{ NULL, termp____post }, /* %R */ |
{ termp__t_pre, termp____post }, /* %T */ |
{ termp_under_pre, termp____post }, /* %T */ |
{ NULL, termp____post }, /* %V */ |
{ NULL, termp____post }, /* %V */ |
{ NULL, NULL }, /* Ac */ |
{ NULL, NULL }, /* Ac */ |
{ termp_aq_pre, termp_aq_post }, /* Ao */ |
{ termp_aq_pre, termp_aq_post }, /* Ao */ |
Line 203 static const struct termact termacts[MDOC_MAX] = { |
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Line 205 static const struct termact termacts[MDOC_MAX] = { |
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{ NULL, NULL }, /* Dc */ |
{ NULL, NULL }, /* Dc */ |
{ termp_dq_pre, termp_dq_post }, /* Do */ |
{ termp_dq_pre, termp_dq_post }, /* Do */ |
{ termp_dq_pre, termp_dq_post }, /* Dq */ |
{ termp_dq_pre, termp_dq_post }, /* Dq */ |
{ NULL, NULL }, /* Ec */ |
{ NULL, NULL }, /* Ec */ /* FIXME: no space */ |
{ NULL, NULL }, /* Ef */ |
{ NULL, NULL }, /* Ef */ |
{ termp_under_pre, NULL }, /* Em */ |
{ termp_under_pre, NULL }, /* Em */ |
{ NULL, NULL }, /* Eo */ |
{ NULL, NULL }, /* Eo */ |
Line 270 terminal_mdoc(void *arg, const struct mdoc *mdoc) |
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Line 272 terminal_mdoc(void *arg, const struct mdoc *mdoc) |
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p = (struct termp *)arg; |
p = (struct termp *)arg; |
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p->overstep = 0; |
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p->maxrmargin = 78; |
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if (NULL == p->symtab) |
if (NULL == p->symtab) |
switch (p->enc) { |
switch (p->enc) { |
case (TERMENC_ASCII): |
case (TERMENC_ASCII): |
Line 332 print_mdoc_node(DECL_ARGS) |
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Line 337 print_mdoc_node(DECL_ARGS) |
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if (termacts[n->tok].post) |
if (termacts[n->tok].post) |
(*termacts[n->tok].post)(p, &npair, m, n); |
(*termacts[n->tok].post)(p, &npair, m, n); |
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if (MDOC_EOS & n->flags) |
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p->flags |= TERMP_SENTENCE; |
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p->offset = offset; |
p->offset = offset; |
p->rmargin = rmargin; |
p->rmargin = rmargin; |
} |
} |
Line 475 a2width(const struct mdoc_argv *arg, int pos) |
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Line 483 a2width(const struct mdoc_argv *arg, int pos) |
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static int |
static int |
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arg_disptype(const struct mdoc_node *n) |
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{ |
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int i, len; |
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assert(MDOC_BLOCK == n->type); |
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len = (int)(n->args ? n->args->argc : 0); |
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for (i = 0; i < len; i++) |
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switch (n->args->argv[i].arg) { |
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case (MDOC_Centred): |
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/* FALLTHROUGH */ |
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case (MDOC_Ragged): |
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/* FALLTHROUGH */ |
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case (MDOC_Filled): |
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/* FALLTHROUGH */ |
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case (MDOC_Unfilled): |
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/* FALLTHROUGH */ |
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case (MDOC_Literal): |
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return(n->args->argv[i].arg); |
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default: |
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break; |
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} |
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return(-1); |
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} |
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static int |
arg_listtype(const struct mdoc_node *n) |
arg_listtype(const struct mdoc_node *n) |
{ |
{ |
int i, len; |
int i, len; |
Line 677 termp_it_pre(DECL_ARGS) |
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Line 714 termp_it_pre(DECL_ARGS) |
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bl = n->parent->parent->parent; |
bl = n->parent->parent->parent; |
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/* Save parent attributes. */ |
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pair->flag = p->flags; |
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/* Get list width, offset, and list type from argument list. */ |
/* Get list width, offset, and list type from argument list. */ |
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keys[0] = MDOC_Width; |
keys[0] = MDOC_Width; |
Line 822 termp_it_pre(DECL_ARGS) |
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Line 855 termp_it_pre(DECL_ARGS) |
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} |
} |
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/* |
/* |
* Pad and break control. This is the tricker part. Lists with |
* Pad and break control. This is the tricky part. These flags |
* set right-margins for the head get TERMP_NOBREAK because, if |
* are documented in term_flushln() in term.c. Note that we're |
* they overrun the margin, they wrap to the new margin. |
* going to unset all of these flags in termp_it_post() when we |
* Correspondingly, the body for these types don't left-pad, as |
* exit. |
* the head will pad out to to the right. |
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*/ |
*/ |
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switch (type) { |
switch (type) { |
Line 967 termp_it_pre(DECL_ARGS) |
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Line 999 termp_it_pre(DECL_ARGS) |
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break; |
break; |
case (MDOC_Enum): |
case (MDOC_Enum): |
(pair->ppair->ppair->count)++; |
(pair->ppair->ppair->count)++; |
(void)snprintf(buf, sizeof(buf), "%d.", |
snprintf(buf, sizeof(buf), "%d.", |
pair->ppair->ppair->count); |
pair->ppair->ppair->count); |
term_word(p, buf); |
term_word(p, buf); |
break; |
break; |
Line 1010 termp_it_post(DECL_ARGS) |
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Line 1042 termp_it_post(DECL_ARGS) |
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{ |
{ |
int type; |
int type; |
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if (MDOC_BODY != n->type && MDOC_HEAD != n->type) |
if (MDOC_BLOCK == n->type) |
return; |
return; |
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type = arg_listtype(n->parent->parent->parent); |
type = arg_listtype(n->parent->parent->parent); |
Line 1034 termp_it_post(DECL_ARGS) |
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Line 1066 termp_it_post(DECL_ARGS) |
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break; |
break; |
} |
} |
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p->flags = pair->flag; |
/* |
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* Now that our output is flushed, we can reset our tags. Since |
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* only `It' sets these flags, we're free to assume that nobody |
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* has munged them in the meanwhile. |
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*/ |
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p->flags &= ~TERMP_DANGLE; |
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p->flags &= ~TERMP_NOBREAK; |
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p->flags &= ~TERMP_TWOSPACE; |
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p->flags &= ~TERMP_NOLPAD; |
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p->flags &= ~TERMP_HANG; |
} |
} |
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Line 1062 termp_fl_pre(DECL_ARGS) |
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Line 1104 termp_fl_pre(DECL_ARGS) |
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term_fontpush(p, TERMFONT_BOLD); |
term_fontpush(p, TERMFONT_BOLD); |
term_word(p, "\\-"); |
term_word(p, "\\-"); |
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/* A blank `Fl' should incur a subsequent space. */ |
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if (n->child) |
if (n->child) |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
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else if (n->next && n->next->line == n->line) |
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p->flags |= TERMP_NOSPACE; |
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return(1); |
return(1); |
} |
} |
Line 1118 termp_an_post(DECL_ARGS) |
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Line 1160 termp_an_post(DECL_ARGS) |
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return; |
return; |
} |
} |
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if (arg_getattr(MDOC_Split, n) > -1) { |
if (arg_hasattr(MDOC_Split, n)) { |
p->flags &= ~TERMP_NOSPLIT; |
p->flags &= ~TERMP_NOSPLIT; |
p->flags |= TERMP_SPLIT; |
p->flags |= TERMP_SPLIT; |
} else { |
} else { |
Line 1242 termp_nd_pre(DECL_ARGS) |
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Line 1284 termp_nd_pre(DECL_ARGS) |
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/* ARGSUSED */ |
/* ARGSUSED */ |
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static int |
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termp_bl_pre(DECL_ARGS) |
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{ |
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return(MDOC_HEAD != n->type); |
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} |
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/* ARGSUSED */ |
static void |
static void |
termp_bl_post(DECL_ARGS) |
termp_bl_post(DECL_ARGS) |
{ |
{ |
Line 1269 termp_xr_pre(DECL_ARGS) |
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Line 1320 termp_xr_pre(DECL_ARGS) |
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{ |
{ |
const struct mdoc_node *nn; |
const struct mdoc_node *nn; |
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assert(n->child && MDOC_TEXT == n->child->type); |
if (NULL == n->child) |
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return(0); |
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assert(MDOC_TEXT == n->child->type); |
nn = n->child; |
nn = n->child; |
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term_word(p, nn->string); |
term_word(p, nn->string); |
Line 1286 termp_xr_pre(DECL_ARGS) |
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Line 1340 termp_xr_pre(DECL_ARGS) |
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} |
} |
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static int |
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termp_vt_pre(DECL_ARGS) |
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{ |
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if (MDOC_ELEM == n->type) |
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return(termp_under_pre(p, pair, m, n)); |
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else if (MDOC_HEAD == n->type) |
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return(0); |
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else if (MDOC_BLOCK == n->type) |
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return(1); |
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return(termp_under_pre(p, pair, m, n)); |
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} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static void |
static void |
termp_vt_post(DECL_ARGS) |
termp_vt_post(DECL_ARGS) |
{ |
{ |
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if (n->sec != SEC_SYNOPSIS) |
if (MDOC_BLOCK != n->type) |
return; |
return; |
if (n->next && MDOC_Vt == n->next->tok) |
if (n->next && MDOC_Vt == n->next->tok) |
term_newln(p); |
term_newln(p); |
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termp_bd_pre(DECL_ARGS) |
termp_bd_pre(DECL_ARGS) |
{ |
{ |
int i, type; |
int i, type; |
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size_t rm, rmax; |
const struct mdoc_node *nn; |
const struct mdoc_node *nn; |
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if (MDOC_BLOCK == n->type) { |
if (MDOC_BLOCK == n->type) { |
print_bvspace(p, n, n); |
print_bvspace(p, n, n); |
return(1); |
return(1); |
} else if (MDOC_BODY != n->type) |
} else if (MDOC_HEAD == n->type) |
return(1); |
return(0); |
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nn = n->parent; |
nn = n->parent; |
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for (type = -1, i = 0; i < (int)nn->args->argc; i++) { |
type = arg_disptype(nn); |
switch (nn->args->argv[i].arg) { |
assert(-1 != type); |
case (MDOC_Centred): |
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/* FALLTHROUGH */ |
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case (MDOC_Ragged): |
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/* FALLTHROUGH */ |
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case (MDOC_Filled): |
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/* FALLTHROUGH */ |
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case (MDOC_Unfilled): |
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/* FALLTHROUGH */ |
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case (MDOC_Literal): |
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type = nn->args->argv[i].arg; |
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break; |
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case (MDOC_Offset): |
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p->offset += a2offs(&nn->args->argv[i]); |
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break; |
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default: |
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break; |
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} |
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} |
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if (-1 != (i = arg_getattr(MDOC_Offset, nn))) |
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p->offset += a2offs(&nn->args->argv[i]); |
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/* |
/* |
* If -ragged or -filled are specified, the block does nothing |
* If -ragged or -filled are specified, the block does nothing |
* but change the indentation. If -unfilled or -literal are |
* but change the indentation. If -unfilled or -literal are |
Line 1602 termp_bd_pre(DECL_ARGS) |
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Line 1657 termp_bd_pre(DECL_ARGS) |
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* lines are allowed. |
* lines are allowed. |
*/ |
*/ |
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assert(type > -1); |
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if (MDOC_Literal != type && MDOC_Unfilled != type) |
if (MDOC_Literal != type && MDOC_Unfilled != type) |
return(1); |
return(1); |
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rm = p->rmargin; |
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rmax = p->maxrmargin; |
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p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
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for (nn = n->child; nn; nn = nn->next) { |
for (nn = n->child; nn; nn = nn->next) { |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
print_mdoc_node(p, pair, m, nn); |
print_mdoc_node(p, pair, m, nn); |
Line 1617 termp_bd_pre(DECL_ARGS) |
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Line 1675 termp_bd_pre(DECL_ARGS) |
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term_flushln(p); |
term_flushln(p); |
} |
} |
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p->rmargin = rm; |
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p->maxrmargin = rmax; |
return(0); |
return(0); |
} |
} |
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Line 1625 termp_bd_pre(DECL_ARGS) |
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Line 1685 termp_bd_pre(DECL_ARGS) |
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static void |
static void |
termp_bd_post(DECL_ARGS) |
termp_bd_post(DECL_ARGS) |
{ |
{ |
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int type; |
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size_t rm, rmax; |
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if (MDOC_BODY != n->type) |
if (MDOC_BODY != n->type) |
return; |
return; |
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type = arg_disptype(n->parent); |
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assert(-1 != type); |
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rm = p->rmargin; |
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rmax = p->maxrmargin; |
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if (MDOC_Literal == type || MDOC_Unfilled == type) |
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p->rmargin = p->maxrmargin = TERM_MAXMARGIN; |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
term_flushln(p); |
term_flushln(p); |
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p->rmargin = rm; |
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p->maxrmargin = rmax; |
} |
} |
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Line 2015 termp_sm_pre(DECL_ARGS) |
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Line 2090 termp_sm_pre(DECL_ARGS) |
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{ |
{ |
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assert(n->child && MDOC_TEXT == n->child->type); |
assert(n->child && MDOC_TEXT == n->child->type); |
if (0 == strcmp("on", n->child->string)) { |
if (0 == strcmp("on", n->child->string)) |
p->flags &= ~TERMP_NONOSPACE; |
p->flags &= ~TERMP_NONOSPACE; |
p->flags &= ~TERMP_NOSPACE; |
else |
} else |
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p->flags |= TERMP_NONOSPACE; |
p->flags |= TERMP_NONOSPACE; |
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return(0); |
return(0); |
Line 2045 termp____post(DECL_ARGS) |
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Line 2119 termp____post(DECL_ARGS) |
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/* TODO: %U. */ |
/* TODO: %U. */ |
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p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
switch (n->tok) { |
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case (MDOC__T): |
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term_word(p, "\\(rq"); |
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p->flags |= TERMP_NOSPACE; |
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break; |
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default: |
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break; |
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} |
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term_word(p, n->next ? "," : "."); |
term_word(p, n->next ? "," : "."); |
} |
} |
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Line 2100 termp_under_pre(DECL_ARGS) |
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Line 2166 termp_under_pre(DECL_ARGS) |
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{ |
{ |
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term_fontpush(p, TERMFONT_UNDER); |
term_fontpush(p, TERMFONT_UNDER); |
return(1); |
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} |
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/* ARGSUSED */ |
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static int |
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termp__t_pre(DECL_ARGS) |
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{ |
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term_word(p, "\\(lq"); |
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p->flags |= TERMP_NOSPACE; |
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return(1); |
return(1); |
} |
} |