version 1.158, 2018/12/03 21:00:10 |
version 1.163, 2019/01/05 09:14:44 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2013,2014,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013-2015, 2017-2019 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
Line 50 static void print_man_head(const struct roff_meta * |
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Line 50 static void print_man_head(const struct roff_meta * |
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struct html *); |
struct html *); |
static void print_man_nodelist(MAN_ARGS); |
static void print_man_nodelist(MAN_ARGS); |
static void print_man_node(MAN_ARGS); |
static void print_man_node(MAN_ARGS); |
static int fillmode(struct html *, int); |
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static int man_B_pre(MAN_ARGS); |
static int man_B_pre(MAN_ARGS); |
static int man_HP_pre(MAN_ARGS); |
static int man_HP_pre(MAN_ARGS); |
static int man_IP_pre(MAN_ARGS); |
static int man_IP_pre(MAN_ARGS); |
Line 94 static const struct man_html_act man_html_acts[MAN_MAX |
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Line 93 static const struct man_html_act man_html_acts[MAN_MAX |
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{ man_I_pre, NULL }, /* I */ |
{ man_I_pre, NULL }, /* I */ |
{ man_alt_pre, NULL }, /* IR */ |
{ man_alt_pre, NULL }, /* IR */ |
{ man_alt_pre, NULL }, /* RI */ |
{ man_alt_pre, NULL }, /* RI */ |
{ NULL, NULL }, /* nf */ |
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{ NULL, NULL }, /* fi */ |
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{ NULL, NULL }, /* RE */ |
{ NULL, NULL }, /* RE */ |
{ man_RS_pre, NULL }, /* RS */ |
{ man_RS_pre, NULL }, /* RS */ |
{ man_ign_pre, NULL }, /* DT */ |
{ man_ign_pre, NULL }, /* DT */ |
Line 139 print_bvspace(struct html *h, const struct roff_node * |
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Line 136 print_bvspace(struct html *h, const struct roff_node * |
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} |
} |
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void |
void |
html_man(void *arg, const struct roff_man *man) |
html_man(void *arg, const struct roff_meta *man) |
{ |
{ |
struct html *h; |
struct html *h; |
struct roff_node *n; |
struct roff_node *n; |
Line 154 html_man(void *arg, const struct roff_man *man) |
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Line 151 html_man(void *arg, const struct roff_man *man) |
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if (n->type == ROFFT_COMMENT) |
if (n->type == ROFFT_COMMENT) |
print_gen_comment(h, n); |
print_gen_comment(h, n); |
t = print_otag(h, TAG_HEAD, ""); |
t = print_otag(h, TAG_HEAD, ""); |
print_man_head(&man->meta, h); |
print_man_head(man, h); |
print_tagq(h, t); |
print_tagq(h, t); |
print_otag(h, TAG_BODY, ""); |
print_otag(h, TAG_BODY, ""); |
} |
} |
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man_root_pre(&man->meta, h); |
man_root_pre(man, h); |
t = print_otag(h, TAG_DIV, "c", "manual-text"); |
t = print_otag(h, TAG_DIV, "c", "manual-text"); |
print_man_nodelist(&man->meta, n, h); |
print_man_nodelist(man, n, h); |
print_tagq(h, t); |
print_tagq(h, t); |
man_root_post(&man->meta, h); |
man_root_post(man, h); |
print_tagq(h, NULL); |
print_tagq(h, NULL); |
} |
} |
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Line 192 print_man_nodelist(MAN_ARGS) |
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Line 189 print_man_nodelist(MAN_ARGS) |
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static void |
static void |
print_man_node(MAN_ARGS) |
print_man_node(MAN_ARGS) |
{ |
{ |
static int want_fillmode = MAN_fi; |
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static int save_fillmode; |
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struct tag *t; |
struct tag *t; |
int child; |
int child; |
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/* |
html_fillmode(h, n->flags & NODE_NOFILL ? ROFF_nf : ROFF_fi); |
* Handle fill mode switch requests up front, |
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* they would just cause trouble in the subsequent code. |
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*/ |
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switch (n->tok) { |
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case MAN_nf: |
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case MAN_EX: |
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want_fillmode = MAN_nf; |
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return; |
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case MAN_fi: |
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case MAN_EE: |
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want_fillmode = MAN_fi; |
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if (fillmode(h, 0) == MAN_fi) |
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print_otag(h, TAG_BR, ""); |
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return; |
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default: |
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break; |
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} |
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/* Set up fill mode for the upcoming node. */ |
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switch (n->type) { |
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case ROFFT_BLOCK: |
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save_fillmode = 0; |
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/* Some block macros suspend or cancel .nf. */ |
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switch (n->tok) { |
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case MAN_TP: /* Tagged paragraphs */ |
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case MAN_IP: /* temporarily disable .nf */ |
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case MAN_HP: /* for the head. */ |
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save_fillmode = want_fillmode; |
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/* FALLTHROUGH */ |
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case MAN_SH: /* Section headers */ |
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case MAN_SS: /* permanently cancel .nf. */ |
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want_fillmode = MAN_fi; |
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/* FALLTHROUGH */ |
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case MAN_PP: /* These have no head. */ |
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case MAN_RS: /* They will simply */ |
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case MAN_UR: /* reopen .nf in the body. */ |
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case MAN_MT: |
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fillmode(h, MAN_fi); |
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break; |
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default: |
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break; |
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} |
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break; |
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case ROFFT_TBL: |
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fillmode(h, MAN_fi); |
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break; |
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case ROFFT_ELEM: |
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/* |
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* Some in-line macros produce tags and/or text |
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* in the handler, so they require fill mode to be |
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* configured up front just like for text nodes. |
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* For the others, keep the traditional approach |
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* of doing the same, for now. |
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*/ |
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fillmode(h, want_fillmode); |
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break; |
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case ROFFT_TEXT: |
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if (fillmode(h, want_fillmode) == MAN_fi && |
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want_fillmode == MAN_fi && |
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n->flags & NODE_LINE && *n->string == ' ' && |
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(h->flags & HTML_NONEWLINE) == 0) |
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print_otag(h, TAG_BR, ""); |
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if (want_fillmode == MAN_nf || *n->string != '\0') |
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break; |
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print_paragraph(h); |
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return; |
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case ROFFT_COMMENT: |
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return; |
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default: |
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break; |
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} |
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/* Produce output for this node. */ |
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child = 1; |
child = 1; |
switch (n->type) { |
switch (n->type) { |
case ROFFT_TEXT: |
case ROFFT_TEXT: |
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if (*n->string == '\0') { |
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print_endline(h); |
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return; |
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} |
t = h->tag; |
t = h->tag; |
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if (*n->string == ' ' && n->flags & NODE_LINE && |
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(h->flags & HTML_NONEWLINE) == 0) |
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print_endline(h); |
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else if (n->flags & NODE_DELIMC) |
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h->flags |= HTML_NOSPACE; |
print_text(h, n->string); |
print_text(h, n->string); |
break; |
break; |
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case ROFFT_COMMENT: |
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return; |
case ROFFT_EQN: |
case ROFFT_EQN: |
t = h->tag; |
t = h->tag; |
print_eqn(h, n->eqn); |
print_eqn(h, n->eqn); |
Line 314 print_man_node(MAN_ARGS) |
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Line 244 print_man_node(MAN_ARGS) |
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t = h->tag; |
t = h->tag; |
if (n->tok < ROFF_MAX) { |
if (n->tok < ROFF_MAX) { |
roff_html_pre(h, n); |
roff_html_pre(h, n); |
child = 0; |
print_stagq(h, t); |
break; |
return; |
} |
} |
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assert(n->tok >= MAN_TH && n->tok < MAN_MAX); |
assert(n->tok >= MAN_TH && n->tok < MAN_MAX); |
if (man_html_acts[n->tok - MAN_TH].pre != NULL) |
if (man_html_acts[n->tok - MAN_TH].pre != NULL) |
child = (*man_html_acts[n->tok - MAN_TH].pre)(man, |
child = (*man_html_acts[n->tok - MAN_TH].pre)(man, |
n, h); |
n, h); |
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/* Some block macros resume .nf in the body. */ |
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if (save_fillmode && n->type == ROFFT_BODY) |
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want_fillmode = save_fillmode; |
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break; |
break; |
} |
} |
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Line 336 print_man_node(MAN_ARGS) |
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Line 261 print_man_node(MAN_ARGS) |
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/* This will automatically close out any font scope. */ |
/* This will automatically close out any font scope. */ |
print_stagq(h, t); |
print_stagq(h, t); |
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if (fillmode(h, 0) == MAN_nf && |
if (n->flags & NODE_NOFILL && |
n->next != NULL && n->next->flags & NODE_LINE) { |
(n->next == NULL || n->next->flags & NODE_LINE)) { |
/* In .nf = <pre>, print even empty lines. */ |
/* In .nf = <pre>, print even empty lines. */ |
h->col++; |
h->col++; |
print_endline(h); |
print_endline(h); |
} |
} |
} |
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/* |
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* MAN_nf switches to no-fill mode, MAN_fi to fill mode. |
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* Other arguments do not switch. |
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* The old mode is returned. |
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*/ |
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static int |
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fillmode(struct html *h, int want) |
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{ |
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struct tag *pre; |
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int had; |
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for (pre = h->tag; pre != NULL; pre = pre->next) |
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if (pre->tag == TAG_PRE) |
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break; |
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had = pre == NULL ? MAN_fi : MAN_nf; |
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if (want && want != had) { |
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if (want == MAN_nf) |
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print_otag(h, TAG_PRE, ""); |
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else |
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print_tagq(h, pre); |
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} |
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return had; |
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} |
} |
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static void |
static void |