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authorKristaps Dzonsons <kristaps@bsd.lv>2009-02-25 12:09:20 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-02-25 12:09:20 +0000
commit17758e0da9b52fb54e22c38cf77b36a01e52eb66 (patch)
tree5a2eb54f72021599f2ad8d629f0cc82c8ac55b92
parentaaa7fb04d08ab8d819cd5e3fa11c66b02fe536e8 (diff)
downloadmandoc-17758e0da9b52fb54e22c38cf77b36a01e52eb66.tar.gz
Added "termpair" for symmetric flag-setting.
-rw-r--r--mdocterm.c22
-rw-r--r--term.c291
-rw-r--r--term.h16
3 files changed, 100 insertions, 229 deletions
diff --git a/mdocterm.c b/mdocterm.c
index d4b27c9e..014a010f 100644
--- a/mdocterm.c
+++ b/mdocterm.c
@@ -410,28 +410,46 @@ body(struct termp *p, const struct mdoc_meta *meta,
const struct mdoc_node *node)
{
int dochild;
+ struct termpair pair;
/* Pre-processing. */
dochild = 1;
+ pair.type = 0;
if (MDOC_TEXT != node->type) {
if (termacts[node->tok].pre)
- if ( ! (*termacts[node->tok].pre)(p, meta, node))
+ if ( ! (*termacts[node->tok].pre)(p, &pair, meta, node))
dochild = 0;
} else /* MDOC_TEXT == node->type */
word(p, node->data.text.string);
/* Children. */
+ switch (pair.type) {
+ case (TERMPAIR_FLAG):
+ p->flags |= pair.data.flag;
+ break;
+ default:
+ break;
+ }
+
if (dochild && node->child)
body(p, meta, node->child);
+ switch (pair.type) {
+ case (TERMPAIR_FLAG):
+ p->flags &= ~pair.data.flag;
+ break;
+ default:
+ break;
+ }
+
/* Post-processing. */
if (MDOC_TEXT != node->type)
if (termacts[node->tok].post)
- (*termacts[node->tok].post)(p, meta, node);
+ (*termacts[node->tok].post)(p, &pair, meta, node);
/* Siblings. */
diff --git a/term.c b/term.c
index 90fb3ede..42817d55 100644
--- a/term.c
+++ b/term.c
@@ -93,6 +93,7 @@ static size_t arg_width(const struct mdoc_arg *);
#define DECL_ARGS \
struct termp *p, \
+ struct termpair *pair, \
const struct mdoc_meta *meta, \
const struct mdoc_node *node
@@ -105,54 +106,54 @@ DECL_PRE(name); \
DECL_POST(name);
DECL_PREPOST(termp_aq);
-DECL_PREPOST(termp_ar);
-DECL_PREPOST(termp_bf);
DECL_PREPOST(termp_bd);
DECL_PREPOST(termp_bq);
-DECL_PREPOST(termp_cd);
-DECL_PREPOST(termp_cm);
DECL_PREPOST(termp_d1);
DECL_PREPOST(termp_dq);
-DECL_PREPOST(termp_em);
-DECL_PREPOST(termp_fa);
DECL_PREPOST(termp_fd);
-DECL_PREPOST(termp_fl);
DECL_PREPOST(termp_fn);
DECL_PREPOST(termp_fo);
DECL_PREPOST(termp_ft);
-DECL_PREPOST(termp_ic);
-DECL_PREPOST(termp_in);
DECL_PREPOST(termp_it);
-DECL_PREPOST(termp_ms);
-DECL_PREPOST(termp_nm);
DECL_PREPOST(termp_op);
-DECL_PREPOST(termp_pa);
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_sx);
-DECL_PREPOST(termp_sy);
-DECL_PREPOST(termp_va);
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_bx);
+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_in);
+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_rv);
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_bl);
@@ -174,29 +175,29 @@ const struct termact __termacts[MDOC_MAX] = {
{ termp_it_pre, termp_it_post }, /* It */
{ NULL, NULL }, /* Ad */
{ NULL, NULL }, /* An */
- { termp_ar_pre, termp_ar_post }, /* Ar */
- { termp_cd_pre, termp_cd_post }, /* Cd */
- { termp_cm_pre, termp_cm_post }, /* Cm */
+ { 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, termp_fa_post }, /* Fa */
+ { termp_fa_pre, NULL }, /* Fa */
{ termp_fd_pre, termp_fd_post }, /* Fd */
- { termp_fl_pre, termp_fl_post }, /* Fl */
+ { termp_fl_pre, NULL }, /* Fl */
{ termp_fn_pre, termp_fn_post }, /* Fn */
{ termp_ft_pre, termp_ft_post }, /* Ft */
- { termp_ic_pre, termp_ic_post }, /* Ic */
- { termp_in_pre, termp_in_post }, /* In */
+ { termp_ic_pre, NULL }, /* Ic */
+ { termp_in_pre, NULL }, /* In */
{ NULL, NULL }, /* Li */
{ termp_nd_pre, NULL }, /* Nd */
- { termp_nm_pre, termp_nm_post }, /* Nm */
+ { termp_nm_pre, NULL }, /* Nm */
{ termp_op_pre, termp_op_post }, /* Op */
{ NULL, NULL }, /* Ot */
- { termp_pa_pre, termp_pa_post }, /* Pa */
+ { termp_pa_pre, NULL }, /* Pa */
{ termp_rv_pre, NULL }, /* Rv */
{ termp_st_pre, NULL }, /* St */
- { termp_va_pre, termp_va_post }, /* Va */
+ { termp_va_pre, NULL }, /* Va */
{ termp_vt_pre, termp_vt_post }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
{ NULL, NULL }, /* %A */
@@ -215,7 +216,7 @@ const struct termact __termacts[MDOC_MAX] = {
{ termp_aq_pre, termp_aq_post }, /* Aq */
{ termp_at_pre, NULL }, /* At */
{ NULL, NULL }, /* Bc */
- { termp_bf_pre, termp_bf_post }, /* Bf */
+ { termp_bf_pre, NULL }, /* Bf */
{ termp_bq_pre, termp_bq_post }, /* Bo */
{ termp_bq_pre, termp_bq_post }, /* Bq */
{ termp_bsx_pre, NULL }, /* Bsx */
@@ -226,10 +227,10 @@ const struct termact __termacts[MDOC_MAX] = {
{ termp_dq_pre, termp_dq_post }, /* Dq */
{ NULL, NULL }, /* Ec */
{ NULL, NULL }, /* Ef */
- { termp_em_pre, termp_em_post }, /* Em */
+ { termp_em_pre, NULL }, /* Em */
{ NULL, NULL }, /* Eo */
{ termp_fx_pre, NULL }, /* Fx */
- { termp_ms_pre, termp_ms_post }, /* Ms */
+ { termp_ms_pre, NULL }, /* Ms */
{ NULL, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
{ termp_nx_pre, NULL }, /* Nx */
@@ -248,8 +249,8 @@ const struct termact __termacts[MDOC_MAX] = {
{ termp_sq_pre, termp_sq_post }, /* So */
{ termp_sq_pre, termp_sq_post }, /* Sq */
{ NULL, NULL }, /* Sm */
- { termp_sx_pre, termp_sx_post }, /* Sx */
- { termp_sy_pre, termp_sy_post }, /* Sy */
+ { termp_sx_pre, NULL }, /* Sx */
+ { termp_sy_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ termp_ux_pre, NULL }, /* Ux */
{ NULL, NULL }, /* Xc */
@@ -499,43 +500,37 @@ termp_it_pre(DECL_ARGS)
/* ARGSUSED */
-static void
-termp_nm_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_PROG];
-}
-
-
-/* ARGSUSED */
-static void
-termp_fl_post(DECL_ARGS)
+static int
+termp_nm_pre(DECL_ARGS)
{
- p->flags &= ~ttypes[TTYPE_CMD_FLAG];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_PROG]);
+ if (NULL == node->child)
+ word(p, meta->name);
+ return(1);
}
/* ARGSUSED */
static int
-termp_ar_pre(DECL_ARGS)
+termp_fl_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_CMD_ARG];
- if (NULL == node->child)
- word(p, "...");
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD_FLAG]);
+ word(p, "\\-");
+ p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
-termp_nm_pre(DECL_ARGS)
+termp_ar_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_PROG];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD_ARG]);
if (NULL == node->child)
- word(p, meta->name);
+ word(p, "...");
return(1);
}
@@ -561,15 +556,6 @@ termp_pp_pre(DECL_ARGS)
/* ARGSUSED */
-static void
-termp_ar_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_CMD_ARG];
-}
-
-
-/* ARGSUSED */
static int
termp_st_pre(DECL_ARGS)
{
@@ -674,7 +660,6 @@ termp_sh_post(DECL_ARGS)
switch (node->type) {
case (MDOC_HEAD):
- p->flags &= ~ttypes[TTYPE_SECTION];
newln(p);
break;
case (MDOC_BODY):
@@ -720,7 +705,7 @@ termp_vt_pre(DECL_ARGS)
{
/* FIXME: this can be "type name". */
- p->flags |= ttypes[TTYPE_VAR_DECL];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_VAR_DECL]);
return(1);
}
@@ -730,7 +715,6 @@ static void
termp_vt_post(DECL_ARGS)
{
- p->flags &= ~ttypes[TTYPE_VAR_DECL];
if (node->sec == SEC_SYNOPSIS)
vspace(p);
}
@@ -745,7 +729,7 @@ termp_fd_pre(DECL_ARGS)
* FIXME: this naming is bad. This value is used, in general,
* for the #include header or other preprocessor statement.
*/
- p->flags |= ttypes[TTYPE_FUNC_DECL];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FUNC_DECL]);
return(1);
}
@@ -755,10 +739,8 @@ static void
termp_fd_post(DECL_ARGS)
{
- p->flags &= ~ttypes[TTYPE_FUNC_DECL];
if (node->sec == SEC_SYNOPSIS)
vspace(p);
-
}
@@ -770,7 +752,7 @@ termp_sh_pre(DECL_ARGS)
switch (node->type) {
case (MDOC_HEAD):
vspace(p);
- p->flags |= ttypes[TTYPE_SECTION];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SECTION]);
break;
case (MDOC_BODY):
p->offset = INDENT;
@@ -821,18 +803,6 @@ termp_ud_pre(DECL_ARGS)
/* ARGSUSED */
static int
-termp_fl_pre(DECL_ARGS)
-{
-
- p->flags |= ttypes[TTYPE_CMD_FLAG];
- word(p, "\\-");
- p->flags |= TERMP_NOSPACE;
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
termp_d1_pre(DECL_ARGS)
{
@@ -886,7 +856,7 @@ static int
termp_ft_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_FUNC_TYPE];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FUNC_TYPE]);
return(1);
}
@@ -896,10 +866,8 @@ static void
termp_ft_post(DECL_ARGS)
{
- p->flags &= ~ttypes[TTYPE_FUNC_TYPE];
if (node->sec == SEC_SYNOPSIS)
newln(p);
-
}
@@ -955,28 +923,19 @@ static int
termp_sx_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_LINK];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_LINK]);
return(1);
}
/* ARGSUSED */
-static void
-termp_sx_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_LINK];
-}
-
-
-/* ARGSUSED */
static int
termp_fa_pre(DECL_ARGS)
{
struct mdoc_node *n;
if (node->parent->tok != MDOC_Fo) {
- p->flags |= ttypes[TTYPE_FUNC_ARG];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FUNC_ARG]);
return(1);
}
@@ -999,34 +958,16 @@ termp_fa_pre(DECL_ARGS)
/* ARGSUSED */
-static void
-termp_fa_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_FUNC_ARG];
-}
-
-
-/* ARGSUSED */
static int
termp_va_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_VAR_DECL];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_VAR_DECL]);
return(1);
}
/* ARGSUSED */
-static void
-termp_va_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_VAR_DECL];
-}
-
-
-/* ARGSUSED */
static int
termp_bd_pre(DECL_ARGS)
{
@@ -1229,7 +1170,7 @@ termp_ss_pre(DECL_ARGS)
switch (node->type) {
case (MDOC_HEAD):
vspace(p);
- p->flags |= ttypes[TTYPE_SSECTION];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SSECTION]);
p->offset = INDENT / 2;
break;
default:
@@ -1247,7 +1188,6 @@ termp_ss_post(DECL_ARGS)
switch (node->type) {
case (MDOC_HEAD):
- p->flags &= ~ttypes[TTYPE_SSECTION];
newln(p);
p->offset = INDENT;
break;
@@ -1262,116 +1202,62 @@ static int
termp_pa_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_FILE];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FILE]);
return(1);
}
/* ARGSUSED */
-static void
-termp_pa_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_FILE];
-}
-
-
-/* ARGSUSED */
static int
termp_em_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_EMPH];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
return(1);
}
/* ARGSUSED */
-static void
-termp_em_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_EMPH];
-}
-
-
-/* ARGSUSED */
static int
termp_cd_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_CONFIG];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CONFIG]);
return(1);
}
/* ARGSUSED */
-static void
-termp_cd_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_CONFIG];
-}
-
-
-/* ARGSUSED */
static int
termp_cm_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_CMD_FLAG];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD_FLAG]);
return(1);
}
/* ARGSUSED */
-static void
-termp_cm_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_CMD_FLAG];
-}
-
-
-/* ARGSUSED */
static int
termp_ic_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_CMD];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD]);
return(1);
}
/* ARGSUSED */
-static void
-termp_ic_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_CMD];
-}
-
-
-/* ARGSUSED */
static int
termp_in_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_INCLUDE];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_INCLUDE]);
return(1);
}
/* ARGSUSED */
-static void
-termp_in_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_INCLUDE];
-}
-
-
-/* ARGSUSED */
static int
termp_at_pre(DECL_ARGS)
{
@@ -1493,9 +1379,9 @@ termp_bf_pre(DECL_ARGS)
if (NULL == (n = b->head->child)) {
if (arg_hasattr(MDOC_Emphasis, b->argc, b->argv))
- p->flags |= ttypes[TTYPE_EMPH];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
else if (arg_hasattr(MDOC_Symbolic, b->argc, b->argv))
- p->flags |= ttypes[TTYPE_SYMB];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SYMB]);
return(1);
}
@@ -1503,79 +1389,30 @@ termp_bf_pre(DECL_ARGS)
assert(MDOC_TEXT == n->type);
if (0 == strcmp("Em", n->data.text.string))
- p->flags |= ttypes[TTYPE_EMPH];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
else if (0 == strcmp("Sy", n->data.text.string))
- p->flags |= ttypes[TTYPE_SYMB];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
return(1);
}
/* ARGSUSED */
-static void
-termp_bf_post(DECL_ARGS)
-{
- const struct mdoc_node *n;
- const struct mdoc_block *b;
-
- if (MDOC_BLOCK != node->type)
- return;
-
- b = &node->data.block;
-
- if (NULL == (n = b->head->child)) {
- if (arg_hasattr(MDOC_Emphasis, b->argc, b->argv))
- p->flags &= ~ttypes[TTYPE_EMPH];
- else if (arg_hasattr(MDOC_Symbolic, b->argc, b->argv))
- p->flags &= ~ttypes[TTYPE_SYMB];
-
- return;
- }
-
- assert(MDOC_TEXT == n->type);
-
- if (0 == strcmp("Emphasis", n->data.text.string))
- p->flags &= ~ttypes[TTYPE_EMPH];
- else if (0 == strcmp("Symbolic", n->data.text.string))
- p->flags &= ~ttypes[TTYPE_SYMB];
-
- return;
-}
-
-
-/* ARGSUSED */
static int
termp_sy_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_SYMB];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SYMB]);
return(1);
}
/* ARGSUSED */
-static void
-termp_sy_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_SYMB];
-}
-
-
-/* ARGSUSED */
static int
termp_ms_pre(DECL_ARGS)
{
- p->flags |= ttypes[TTYPE_SYMBOL];
+ TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SYMBOL]);
return(1);
}
-
-/* ARGSUSED */
-static void
-termp_ms_post(DECL_ARGS)
-{
-
- p->flags &= ~ttypes[TTYPE_SYMBOL];
-}
diff --git a/term.h b/term.h
index 622c355a..59eef170 100644
--- a/term.h
+++ b/term.h
@@ -40,11 +40,27 @@ struct termp {
char *buf;
};
+struct termpair {
+ int type;
+#define TERMPAIR_FLAG (1 << 0)
+ union {
+ int flag;
+ } data;
+};
+
+#define TERMPAIR_SETFLAG(p, fl) \
+ do { \
+ (p)->data.flag = (fl); \
+ (p)->type = TERMPAIR_FLAG; \
+ } while (0)
+
struct termact {
int (*pre)(struct termp *,
+ struct termpair *,
const struct mdoc_meta *,
const struct mdoc_node *);
void (*post)(struct termp *,
+ struct termpair *,
const struct mdoc_meta *,
const struct mdoc_node *);
};