=================================================================== RCS file: /cvs/mandoc/mdoc_html.c,v retrieving revision 1.78 retrieving revision 1.98 diff -u -p -r1.78 -r1.98 --- mandoc/mdoc_html.c 2010/06/07 11:01:15 1.78 +++ mandoc/mdoc_html.c 2010/07/19 11:11:54 1.98 @@ -1,6 +1,6 @@ -/* $Id: mdoc_html.c,v 1.78 2010/06/07 11:01:15 kristaps Exp $ */ +/* $Id: mdoc_html.c,v 1.98 2010/07/19 11:11:54 kristaps Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -72,6 +72,8 @@ static int mdoc_aq_pre(MDOC_ARGS); static int mdoc_ar_pre(MDOC_ARGS); static int mdoc_bd_pre(MDOC_ARGS); static int mdoc_bf_pre(MDOC_ARGS); +static void mdoc_bk_post(MDOC_ARGS); +static int mdoc_bk_pre(MDOC_ARGS); static void mdoc_bl_post(MDOC_ARGS); static int mdoc_bl_pre(MDOC_ARGS); static void mdoc_bq_post(MDOC_ARGS); @@ -207,7 +209,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc_em_pre, NULL}, /* Em */ {NULL, NULL}, /* Eo */ {mdoc_xx_pre, NULL}, /* Fx */ - {mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */ + {mdoc_ms_pre, NULL}, /* Ms */ {NULL, NULL}, /* No */ {mdoc_ns_pre, NULL}, /* Ns */ {mdoc_xx_pre, NULL}, /* Nx */ @@ -236,7 +238,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {NULL, NULL}, /* Fc */ {mdoc_op_pre, mdoc_op_post}, /* Oo */ {NULL, NULL}, /* Oc */ - {NULL, NULL}, /* Bk */ + {mdoc_bk_pre, mdoc_bk_post}, /* Bk */ {NULL, NULL}, /* Ek */ {mdoc_bt_pre, NULL}, /* Bt */ {NULL, NULL}, /* Hf */ @@ -303,7 +305,7 @@ synopsis_pre(struct html *h, const struct mdoc_node *n struct roffsu su; struct htmlpair tag; - if (NULL == n->prev || SEC_SYNOPSIS != n->sec) + if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags)) return; SCALE_VS_INIT(&su, 1); @@ -436,11 +438,23 @@ print_mdoc_node(MDOC_ARGS) print_text(h, n->string); return; default: - if (mdocs[n->tok].pre) + if (mdocs[n->tok].pre && ENDBODY_NOT == n->end) child = (*mdocs[n->tok].pre)(m, n, h); break; } + if (HTML_KEEP & h->flags) { + if (n->prev && n->prev->line != n->line) { + h->flags &= ~HTML_KEEP; + h->flags |= HTML_PREKEEP; + } else if (NULL == n->prev) { + if (n->parent && n->parent->line != n->line) { + h->flags &= ~HTML_KEEP; + h->flags |= HTML_PREKEEP; + } + } + } + if (child && n->child) print_mdoc_nodelist(m, n->child, h); @@ -452,7 +466,7 @@ print_mdoc_node(MDOC_ARGS) mdoc_root_post(m, n, h); break; default: - if (mdocs[n->tok].post) + if (mdocs[n->tok].post && ENDBODY_NOT == n->end) (*mdocs[n->tok].post)(m, n, h); break; } @@ -735,17 +749,70 @@ mdoc_op_post(MDOC_ARGS) static int mdoc_nm_pre(MDOC_ARGS) { - struct htmlpair tag; + struct htmlpair tag; + struct roffsu su; + const char *cp; - if (NULL == n->child && NULL == m->name) - return(1); + /* + * Accomodate for `Nm' being both an element (which may have + * NULL children AND no m->name) and a block. + */ - synopsis_pre(h, n); + cp = NULL; - PAIR_CLASS_INIT(&tag, "name"); - print_otag(h, TAG_SPAN, 1, &tag); - if (NULL == n->child) - print_text(h, m->name); + if (MDOC_ELEM == n->type) { + if (NULL == n->child && NULL == m->name) + return(1); + synopsis_pre(h, n); + PAIR_CLASS_INIT(&tag, "name"); + print_otag(h, TAG_SPAN, 1, &tag); + if (NULL == n->child) + print_text(h, m->name); + } else if (MDOC_BLOCK == n->type) { + synopsis_pre(h, n); + + bufcat_style(h, "clear", "both"); + if (n->head->child || m->name) { + if (n->head->child && MDOC_TEXT == + n->head->child->type) + cp = n->head->child->string; + if (NULL == cp || '\0' == *cp) + cp = m->name; + + SCALE_HS_INIT(&su, (double)strlen(cp)); + bufcat_su(h, "padding-left", &su); + } + + PAIR_STYLE_INIT(&tag, h); + print_otag(h, TAG_DIV, 1, &tag); + } else if (MDOC_HEAD == n->type) { + if (NULL == n->child && NULL == m->name) + return(1); + + if (n->child && MDOC_TEXT == n->child->type) + cp = n->child->string; + if (NULL == cp || '\0' == *cp) + cp = m->name; + + SCALE_HS_INIT(&su, (double)strlen(cp)); + + bufcat_style(h, "float", "left"); + bufcat_su(h, "min-width", &su); + SCALE_INVERT(&su); + bufcat_su(h, "margin-left", &su); + + PAIR_STYLE_INIT(&tag, h); + print_otag(h, TAG_DIV, 1, &tag); + + if (NULL == n->child) + print_text(h, m->name); + } else if (MDOC_BODY == n->type) { + SCALE_HS_INIT(&su, 2); + bufcat_su(h, "margin-left", &su); + PAIR_STYLE_INIT(&tag, h); + print_otag(h, TAG_DIV, 1, &tag); + } + return(1); } @@ -1020,7 +1087,7 @@ mdoc_it_head_pre(MDOC_ARGS, enum mdoc_list type, struc static int mdoc_it_pre(MDOC_ARGS) { - int i, wp, comp; + int i, comp; const struct mdoc_node *bl, *nn; struct roffsu width, offs; enum mdoc_list type; @@ -1035,11 +1102,14 @@ mdoc_it_pre(MDOC_ARGS) if (MDOC_BLOCK != n->type) bl = bl->parent; - type = bl->data.list; + SCALE_HS_INIT(&offs, 0); - /* Set default width and offset. */ + assert(bl->data.Bl); + type = bl->data.Bl->type; + comp = bl->data.Bl->comp; - SCALE_HS_INIT(&offs, 0); + if (bl->data.Bl->offs) + a2offs(bl->data.Bl->offs, &offs); switch (type) { case (LIST_enum): @@ -1056,27 +1126,9 @@ mdoc_it_pre(MDOC_ARGS) break; } - /* Get width, offset, and compact arguments. */ + if (bl->data.Bl->width) + a2width(bl->data.Bl->width, &width); - wp = -1; - for (comp = i = 0; bl->args && i < (int)bl->args->argc; i++) - switch (bl->args->argv[i].arg) { - case (MDOC_Column): - wp = i; /* Save for later. */ - break; - case (MDOC_Width): - a2width(bl->args->argv[i].value[0], &width); - break; - case (MDOC_Offset): - a2offs(bl->args->argv[i].value[0], &offs); - break; - case (MDOC_Compact): - comp = 1; - break; - default: - break; - } - /* Override width in some cases. */ switch (type) { @@ -1100,8 +1152,8 @@ mdoc_it_pre(MDOC_ARGS) for (i = 0; nn && nn != n; nn = nn->next) if (MDOC_BODY == nn->type) i++; - if (i < (int)bl->args->argv[wp].sz) - a2width(bl->args->argv[wp].value[i], &width); + if (i < (int)bl->data.Bl->ncols) + a2width(bl->data.Bl->cols[i], &width); } if (MDOC_HEAD == n->type) @@ -1123,7 +1175,8 @@ mdoc_bl_pre(MDOC_ARGS) return(0); if (MDOC_BLOCK != n->type) return(1); - if (LIST_enum != n->data.list) + assert(n->data.Bl); + if (LIST_enum != n->data.Bl->type) return(1); ord = malloc(sizeof(struct ord)); @@ -1147,7 +1200,7 @@ mdoc_bl_post(MDOC_ARGS) if (MDOC_BLOCK != n->type) return; - if (LIST_enum != n->data.list) + if (LIST_enum != n->data.Bl->type) return; ord = h->ords.head; @@ -1353,43 +1406,21 @@ static int mdoc_bd_pre(MDOC_ARGS) { struct htmlpair tag[2]; - int type, comp, i; - const struct mdoc_node *bl, *nn; + int comp; + const struct mdoc_node *nn; struct roffsu su; - if (MDOC_BLOCK == n->type) - bl = n; - else if (MDOC_HEAD == n->type) + if (MDOC_HEAD == n->type) return(0); - else - bl = n->parent; SCALE_VS_INIT(&su, 0); - type = comp = 0; - for (i = 0; bl->args && i < (int)bl->args->argc; i++) - switch (bl->args->argv[i].arg) { - case (MDOC_Offset): - a2offs(bl->args->argv[i].value[0], &su); - break; - case (MDOC_Compact): - comp = 1; - break; - case (MDOC_Centred): - /* FALLTHROUGH */ - case (MDOC_Ragged): - /* FALLTHROUGH */ - case (MDOC_Filled): - /* FALLTHROUGH */ - case (MDOC_Unfilled): - /* FALLTHROUGH */ - case (MDOC_Literal): - type = bl->args->argv[i].arg; - break; - default: - break; - } + assert(n->data.Bd); + if (n->data.Bd->offs) + a2offs(n->data.Bd->offs, &su); + comp = n->data.Bd->comp; + /* FIXME: -centered, etc. formatting. */ /* FIXME: does not respect -offset ??? */ @@ -1415,7 +1446,8 @@ mdoc_bd_pre(MDOC_ARGS) return(1); } - if (MDOC_Unfilled != type && MDOC_Literal != type) + if (DISP_unfilled != n->data.Bd->type && + DISP_literal != n->data.Bd->type) return(1); PAIR_CLASS_INIT(&tag[0], "lit"); @@ -1641,7 +1673,7 @@ mdoc_fn_pre(MDOC_ARGS) */ #if 0 - if (SEC_SYNOPSIS == n->sec) { + if (MDOC_SYNPRETTY & n->flags) { nbuf[0] = '\0'; html_idcat(nbuf, sp, BUFSIZ); PAIR_ID_INIT(&tag[1], nbuf); @@ -1671,7 +1703,7 @@ mdoc_fn_pre(MDOC_ARGS) for (nn = n->child->next; nn; nn = nn->next) { i = 1; - if (SEC_SYNOPSIS == n->sec) + if (MDOC_SYNPRETTY & n->flags) i = 2; t = print_otag(h, TAG_SPAN, i, tag); print_text(h, nn->string); @@ -1681,7 +1713,7 @@ mdoc_fn_pre(MDOC_ARGS) } print_text(h, ")"); - if (SEC_SYNOPSIS == n->sec) + if (MDOC_SYNPRETTY & n->flags) print_text(h, ";"); return(0); @@ -1705,6 +1737,11 @@ mdoc_sp_pre(MDOC_ARGS) len = 0; break; default: + assert(n->parent); + if ((NULL == n->next || NULL == n->prev) && + (MDOC_Ss == n->parent->tok || + MDOC_Sh == n->parent->tok)) + return(0); len = 1; break; } @@ -1851,7 +1888,7 @@ mdoc_in_pre(MDOC_ARGS) PAIR_CLASS_INIT(&tag[0], "includes"); print_otag(h, TAG_SPAN, 1, tag); - if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) + if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) print_text(h, "#include"); print_text(h, "<"); @@ -1986,46 +2023,33 @@ mdoc_ap_pre(MDOC_ARGS) static int mdoc_bf_pre(MDOC_ARGS) { - int i; struct htmlpair tag[2]; struct roffsu su; if (MDOC_HEAD == n->type) return(0); - else if (MDOC_BLOCK != n->type) + else if (MDOC_BODY != n->type) return(1); - PAIR_CLASS_INIT(&tag[0], "lit"); + assert(n->data.Bf); - if (n->head->child) { - if ( ! strcmp("Em", n->head->child->string)) - PAIR_CLASS_INIT(&tag[0], "emph"); - else if ( ! strcmp("Sy", n->head->child->string)) - PAIR_CLASS_INIT(&tag[0], "symb"); - else if ( ! strcmp("Li", n->head->child->string)) - PAIR_CLASS_INIT(&tag[0], "lit"); - } else { - for (i = 0; n->args && i < (int)n->args->argc; i++) - switch (n->args->argv[i].arg) { - case (MDOC_Symbolic): - PAIR_CLASS_INIT(&tag[0], "symb"); - break; - case (MDOC_Literal): - PAIR_CLASS_INIT(&tag[0], "lit"); - break; - case (MDOC_Emphasis): - PAIR_CLASS_INIT(&tag[0], "emph"); - break; - default: - break; - } - } + if (FONT_Em == n->data.Bf->font) + PAIR_CLASS_INIT(&tag[0], "emph"); + else if (FONT_Sy == n->data.Bf->font) + PAIR_CLASS_INIT(&tag[0], "symb"); + else if (FONT_Li == n->data.Bf->font) + PAIR_CLASS_INIT(&tag[0], "lit"); + else + PAIR_CLASS_INIT(&tag[0], "none"); - /* FIXME: div's have spaces stripped--we want them. */ - + /* + * We want this to be inline-formatted, but needs to be div to + * accept block children. + */ bufcat_style(h, "display", "inline"); SCALE_HS_INIT(&su, 1); - bufcat_su(h, "margin-right", &su); + /* Needs a left-margin for spacing. */ + bufcat_su(h, "margin-left", &su); PAIR_STYLE_INIT(&tag[1], h); print_otag(h, TAG_DIV, 2, tag); return(1); @@ -2220,4 +2244,36 @@ mdoc__x_post(MDOC_ARGS) h->flags |= HTML_NOSPACE; print_text(h, n->next ? "," : "."); +} + + +/* ARGSUSED */ +static int +mdoc_bk_pre(MDOC_ARGS) +{ + + switch (n->type) { + case (MDOC_BLOCK): + break; + case (MDOC_HEAD): + return(0); + case (MDOC_BODY): + h->flags |= HTML_PREKEEP; + break; + default: + abort(); + /* NOTREACHED */ + } + + return(1); +} + + +/* ARGSUSED */ +static void +mdoc_bk_post(MDOC_ARGS) +{ + + if (MDOC_BODY == n->type) + h->flags &= ~(HTML_KEEP | HTML_PREKEEP); }