=================================================================== RCS file: /cvs/mandoc/mdoc_html.c,v retrieving revision 1.87 retrieving revision 1.102 diff -u -p -r1.87 -r1.102 --- mandoc/mdoc_html.c 2010/06/27 16:18:13 1.87 +++ mandoc/mdoc_html.c 2010/08/20 01:02:07 1.102 @@ -1,6 +1,6 @@ -/* $Id: mdoc_html.c,v 1.87 2010/06/27 16:18:13 kristaps Exp $ */ +/* $Id: mdoc_html.c,v 1.102 2010/08/20 01:02:07 schwarze 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 @@ -30,7 +30,6 @@ #include "mandoc.h" #include "out.h" #include "html.h" -#include "regs.h" #include "mdoc.h" #include "main.h" @@ -73,6 +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); @@ -124,6 +125,7 @@ static int mdoc_pq_pre(MDOC_ARGS); static int mdoc_rs_pre(MDOC_ARGS); static int mdoc_rv_pre(MDOC_ARGS); static int mdoc_sh_pre(MDOC_ARGS); +static int mdoc_sm_pre(MDOC_ARGS); static int mdoc_sp_pre(MDOC_ARGS); static void mdoc_sq_post(MDOC_ARGS); static int mdoc_sq_pre(MDOC_ARGS); @@ -208,7 +210,7 @@ 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 */ @@ -226,7 +228,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {NULL, NULL}, /* Sc */ {mdoc_sq_pre, mdoc_sq_post}, /* So */ {mdoc_sq_pre, mdoc_sq_post}, /* Sq */ - {NULL, NULL}, /* Sm */ /* FIXME - no idea. */ + {mdoc_sm_pre, NULL}, /* Sm */ {mdoc_sx_pre, NULL}, /* Sx */ {mdoc_sy_pre, NULL}, /* Sy */ {NULL, NULL}, /* Tn */ @@ -237,7 +239,7 @@ 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 */ @@ -437,11 +439,23 @@ 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); @@ -453,7 +467,7 @@ 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; } @@ -736,17 +750,70 @@ 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); } @@ -1021,7 +1088,7 @@ 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; @@ -1038,11 +1105,12 @@ mdoc_it_pre(MDOC_ARGS) SCALE_HS_INIT(&offs, 0); - type = bl->data.Bl.type; - comp = bl->data.Bl.comp; + assert(bl->data.Bl); + type = bl->data.Bl->type; + comp = bl->data.Bl->comp; - if (bl->data.Bl.offs) - a2offs(bl->data.Bl.offs, &offs); + if (bl->data.Bl->offs) + a2offs(bl->data.Bl->offs, &offs); switch (type) { case (LIST_enum): @@ -1059,19 +1127,9 @@ mdoc_it_pre(MDOC_ARGS) break; } - if (bl->data.Bl.width) - a2width(bl->data.Bl.width, &width); + if (bl->data.Bl->width) + a2width(bl->data.Bl->width, &width); - wp = -1; - for (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; - default: - break; - } - /* Override width in some cases. */ switch (type) { @@ -1095,8 +1153,8 @@ 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) @@ -1118,13 +1176,14 @@ mdoc_bl_pre(MDOC_ARGS) return(0); if (MDOC_BLOCK != n->type) return(1); - if (LIST_enum != n->data.Bl.type) + assert(n->data.Bl); + if (LIST_enum != n->data.Bl->type) return(1); ord = malloc(sizeof(struct ord)); if (NULL == ord) { perror(NULL); - exit(EXIT_FAILURE); + exit(MANDOCLEVEL_SYSERR); } ord->cookie = n; ord->pos = 1; @@ -1142,7 +1201,7 @@ mdoc_bl_post(MDOC_ARGS) if (MDOC_BLOCK != n->type) return; - if (LIST_enum != n->data.Bl.type) + if (LIST_enum != n->data.Bl->type) return; ord = h->ords.head; @@ -1357,10 +1416,11 @@ mdoc_bd_pre(MDOC_ARGS) SCALE_VS_INIT(&su, 0); - if (n->data.Bd.offs) - a2offs(n->data.Bd.offs, &su); + assert(n->data.Bd); + if (n->data.Bd->offs) + a2offs(n->data.Bd->offs, &su); - comp = n->data.Bd.comp; + comp = n->data.Bd->comp; /* FIXME: -centered, etc. formatting. */ /* FIXME: does not respect -offset ??? */ @@ -1387,8 +1447,8 @@ mdoc_bd_pre(MDOC_ARGS) return(1); } - if (DISP_unfilled != n->data.Bd.type && - DISP_literal != n->data.Bd.type) + if (DISP_unfilled != n->data.Bd->type && + DISP_literal != n->data.Bd->type) return(1); PAIR_CLASS_INIT(&tag[0], "lit"); @@ -1397,14 +1457,11 @@ mdoc_bd_pre(MDOC_ARGS) print_otag(h, TAG_DIV, 2, tag); for (nn = n->child; nn; nn = nn->next) { - h->flags |= HTML_NOSPACE; print_mdoc_node(m, nn, h); - if (NULL == nn->next) + if (nn->next && nn->next->line == nn->line) continue; - if (nn->prev && nn->prev->line < nn->line) - print_text(h, "\n"); - else if (NULL == nn->prev) - print_text(h, "\n"); + print_text(h, "\n"); + h->flags |= HTML_NOSPACE; } return(0); @@ -1663,6 +1720,23 @@ mdoc_fn_pre(MDOC_ARGS) /* ARGSUSED */ static int +mdoc_sm_pre(MDOC_ARGS) +{ + + assert(n->child && MDOC_TEXT == n->child->type); + if (0 == strcmp("on", n->child->string)) { + /* FIXME: no p->col to check... */ + h->flags &= ~HTML_NOSPACE; + h->flags &= ~HTML_NONOSPACE; + } else + h->flags |= HTML_NONOSPACE; + + return(0); +} + + +/* ARGSUSED */ +static int mdoc_sp_pre(MDOC_ARGS) { int len; @@ -1678,6 +1752,11 @@ 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; } @@ -1959,46 +2038,33 @@ 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); @@ -2193,4 +2259,36 @@ 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); }