]> git.cameronkatri.com Git - mandoc.git/blobdiff - term.c
Formatting.
[mandoc.git] / term.c
diff --git a/term.c b/term.c
index 255b4e4e9b8f4e73b590e21361452cc384949af0..c69210d6f17e4b2b2e43e15ef8a14d62db50ae47 100644 (file)
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/* $Id: term.c,v 1.17 2009/02/25 11:37:05 kristaps Exp $ */
+/* $Id: term.c,v 1.19 2009/02/25 12:27:37 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -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);
 }
 
@@ -560,15 +555,6 @@ 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)
@@ -667,26 +653,6 @@ termp_op_post(DECL_ARGS)
 }
 
 
-/* ARGSUSED */
-static void
-termp_sh_post(DECL_ARGS)
-{
-
-       switch (node->type) {
-       case (MDOC_HEAD):
-               p->flags &= ~ttypes[TTYPE_SECTION];
-               newln(p);
-               break;
-       case (MDOC_BODY):
-               newln(p);
-               p->offset = 0;
-               break;
-       default:
-               break;
-       }
-}
-
-
 /* ARGSUSED */
 static int
 termp_xr_pre(DECL_ARGS)
@@ -720,7 +686,7 @@ 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 +696,6 @@ static void
 termp_vt_post(DECL_ARGS)
 {
 
-       p->flags &= ~ttypes[TTYPE_VAR_DECL];
        if (node->sec == SEC_SYNOPSIS)
                vspace(p);
 }
@@ -745,7 +710,7 @@ 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 +720,8 @@ static void
 termp_fd_post(DECL_ARGS)
 {
 
-       p->flags &= ~ttypes[TTYPE_FUNC_DECL];
        if (node->sec == SEC_SYNOPSIS)
                vspace(p);
-
 }
 
 
@@ -770,7 +733,7 @@ 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;
@@ -782,6 +745,25 @@ termp_sh_pre(DECL_ARGS)
 }
 
 
+/* ARGSUSED */
+static void
+termp_sh_post(DECL_ARGS)
+{
+
+       switch (node->type) {
+       case (MDOC_HEAD):
+               newln(p);
+               break;
+       case (MDOC_BODY):
+               newln(p);
+               p->offset = 0;
+               break;
+       default:
+               break;
+       }
+}
+
+
 /* ARGSUSED */
 static int
 termp_op_pre(DECL_ARGS)
@@ -819,18 +801,6 @@ 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)
@@ -839,7 +809,7 @@ termp_d1_pre(DECL_ARGS)
        if (MDOC_BODY != node->type)
                return(1);
        newln(p);
-       p->offset += INDENT;
+       p->offset += (pair->offset = INDENT);
        return(1);
 }
 
@@ -852,7 +822,7 @@ termp_d1_post(DECL_ARGS)
        if (MDOC_BODY != node->type) 
                return;
        newln(p);
-       p->offset -= INDENT;
+       p->offset -= pair->offset;
 }
 
 
@@ -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);
-
 }
 
 
@@ -955,20 +923,11 @@ 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)
@@ -976,7 +935,7 @@ 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);
        }
 
@@ -998,34 +957,16 @@ 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)
@@ -1047,7 +988,8 @@ termp_bd_pre(DECL_ARGS)
        i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
        if (-1 != i) {
                assert(1 == bl->argv[i].sz);
-               p->offset += arg_offset(&bl->argv[i]);
+               pair->offset = arg_offset(&bl->argv[i]);
+               p->offset += pair->offset;
        }
 
        if ( ! arg_hasattr(MDOC_Literal, bl->argc, bl->argv))
@@ -1074,20 +1016,9 @@ termp_bd_pre(DECL_ARGS)
 static void
 termp_bd_post(DECL_ARGS)
 {
-       int              i;
-       const struct mdoc_block *bl;
 
-       if (MDOC_BODY != node->type)
-               return;
-
-       assert(MDOC_BLOCK == node->parent->type);
-       bl = &node->parent->data.block;
-
-       i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
-       if (-1 != i) {
-               assert(1 == bl->argv[i].sz);
-               p->offset -= arg_offset(&bl->argv[i]);
-       }
+       if (MDOC_BODY == node->type)
+               p->offset -= pair->offset;
 }
 
 
@@ -1229,7 +1160,7 @@ 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 +1178,6 @@ termp_ss_post(DECL_ARGS)
 
        switch (node->type) {
        case (MDOC_HEAD):
-               p->flags &= ~ttypes[TTYPE_SSECTION];
                newln(p);
                p->offset = INDENT;
                break;
@@ -1262,115 +1192,61 @@ 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 +1369,9 @@ 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 +1379,30 @@ 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];
-}