version 1.31, 2009/03/01 13:06:49 |
version 1.37, 2009/03/03 22:17:19 |
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#include "term.h" |
#include "term.h" |
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#define INDENT 6 |
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/* |
/* |
* Performs actions on nodes of the abstract syntax tree. Both pre- and |
* Performs actions on nodes of the abstract syntax tree. Both pre- and |
* post-fix operations are defined here. |
* post-fix operations are defined here. |
*/ |
*/ |
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/* FIXME: indent/tab. */ |
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/* FIXME: macro arguments can be escaped. */ |
/* FIXME: macro arguments can be escaped. */ |
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#define TTYPE_PROG 0 |
#define TTYPE_PROG 0 |
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#define TTYPE_INCLUDE 15 |
#define TTYPE_INCLUDE 15 |
#define TTYPE_SYMB 16 |
#define TTYPE_SYMB 16 |
#define TTYPE_SYMBOL 17 |
#define TTYPE_SYMBOL 17 |
#define TTYPE_NMAX 18 |
#define TTYPE_DIAG 18 |
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#define TTYPE_NMAX 19 |
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/* |
/* |
* These define "styles" for element types, like command arguments or |
* These define "styles" for element types, like command arguments or |
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* the same thing (like .Ex -std cmd and .Nm cmd). |
* the same thing (like .Ex -std cmd and .Nm cmd). |
*/ |
*/ |
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/* TODO: abstract this into mdocterm.c. */ |
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const int ttypes[TTYPE_NMAX] = { |
const int ttypes[TTYPE_NMAX] = { |
TERMP_BOLD, /* TTYPE_PROG */ |
TERMP_BOLD, /* TTYPE_PROG */ |
TERMP_BOLD, /* TTYPE_CMD_FLAG */ |
TERMP_BOLD, /* TTYPE_CMD_FLAG */ |
Line 79 const int ttypes[TTYPE_NMAX] = { |
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Line 79 const int ttypes[TTYPE_NMAX] = { |
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TERMP_BOLD, /* TTYPE_CMD */ |
TERMP_BOLD, /* TTYPE_CMD */ |
TERMP_BOLD, /* TTYPE_INCLUDE */ |
TERMP_BOLD, /* TTYPE_INCLUDE */ |
TERMP_BOLD, /* TTYPE_SYMB */ |
TERMP_BOLD, /* TTYPE_SYMB */ |
TERMP_BOLD /* TTYPE_SYMBOL */ |
TERMP_BOLD, /* TTYPE_SYMBOL */ |
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TERMP_BOLD /* TTYPE_DIAG */ |
}; |
}; |
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static int arg_hasattr(int, size_t, |
static int arg_hasattr(int, size_t, |
Line 416 termp_it_pre(DECL_ARGS) |
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Line 417 termp_it_pre(DECL_ARGS) |
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/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Tag): |
case (MDOC_Tag): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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/* FALLTHROUGH */ |
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case (MDOC_Diag): |
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/* FALLTHROUGH */ |
case (MDOC_Ohang): |
case (MDOC_Ohang): |
type = bl->argv[i].arg; |
type = bl->argv[i].arg; |
i = (int)bl->argc; |
i = (int)bl->argc; |
Line 453 termp_it_pre(DECL_ARGS) |
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Line 458 termp_it_pre(DECL_ARGS) |
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width = width > 6 ? width : 6; |
width = width > 6 ? width : 6; |
break; |
break; |
case (MDOC_Tag): |
case (MDOC_Tag): |
/* FIXME: auto-size. */ |
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if (0 == width) |
if (0 == width) |
errx(1, "need non-zero -width"); |
errx(1, "need non-zero -width"); |
break; |
break; |
Line 463 termp_it_pre(DECL_ARGS) |
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Line 467 termp_it_pre(DECL_ARGS) |
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/* Word-wrap control. */ |
/* Word-wrap control. */ |
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p->flags |= TERMP_NOSPACE; |
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switch (type) { |
switch (type) { |
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case (MDOC_Diag): |
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if (MDOC_HEAD == node->type) |
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TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_DIAG]); |
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/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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if (MDOC_HEAD == node->type) |
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p->flags |= TERMP_NOSPACE; |
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break; |
case (MDOC_Bullet): |
case (MDOC_Bullet): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Dash): |
case (MDOC_Dash): |
Line 475 termp_it_pre(DECL_ARGS) |
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Line 485 termp_it_pre(DECL_ARGS) |
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case (MDOC_Hyphen): |
case (MDOC_Hyphen): |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (MDOC_Tag): |
case (MDOC_Tag): |
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p->flags |= TERMP_NOSPACE; |
if (MDOC_HEAD == node->type) |
if (MDOC_HEAD == node->type) |
p->flags |= TERMP_NOBREAK; |
p->flags |= TERMP_NOBREAK; |
else if (MDOC_BODY == node->type) |
else if (MDOC_BODY == node->type) |
Line 541 termp_it_pre(DECL_ARGS) |
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Line 552 termp_it_pre(DECL_ARGS) |
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static void |
static void |
termp_it_post(DECL_ARGS) |
termp_it_post(DECL_ARGS) |
{ |
{ |
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int type, i; |
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struct mdoc_block *bl; |
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if (MDOC_BODY != node->type && MDOC_HEAD != node->type) |
if (MDOC_BODY != node->type && MDOC_HEAD != node->type) |
return; |
return; |
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flushln(p); |
assert(MDOC_BLOCK == node->parent->parent->parent->type); |
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assert(MDOC_Bl == node->parent->parent->parent->tok); |
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bl = &node->parent->parent->parent->data.block; |
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for (type = -1, i = 0; i < (int)bl->argc; i++) |
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switch (bl->argv[i].arg) { |
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case (MDOC_Bullet): |
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/* FALLTHROUGH */ |
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case (MDOC_Dash): |
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/* FALLTHROUGH */ |
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case (MDOC_Enum): |
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/* FALLTHROUGH */ |
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case (MDOC_Hyphen): |
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/* FALLTHROUGH */ |
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case (MDOC_Tag): |
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/* FALLTHROUGH */ |
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case (MDOC_Diag): |
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/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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/* FALLTHROUGH */ |
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case (MDOC_Ohang): |
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type = bl->argv[i].arg; |
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i = (int)bl->argc; |
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break; |
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default: |
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errx(1, "list type not supported"); |
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/* NOTREACHED */ |
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} |
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switch (type) { |
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case (MDOC_Diag): |
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/* FALLTHROUGH */ |
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case (MDOC_Inset): |
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break; |
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default: |
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flushln(p); |
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break; |
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} |
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p->offset = pair->offset; |
p->offset = pair->offset; |
p->rmargin = pair->rmargin; |
p->rmargin = pair->rmargin; |
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if (MDOC_HEAD == node->type) |
switch (type) { |
p->flags &= ~TERMP_NOBREAK; |
case (MDOC_Inset): |
else if (MDOC_BODY == node->type) |
break; |
p->flags &= ~TERMP_NOLPAD; |
default: |
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if (MDOC_HEAD == node->type) |
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p->flags &= ~TERMP_NOBREAK; |
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else if (MDOC_BODY == node->type) |
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p->flags &= ~TERMP_NOLPAD; |
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break; |
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} |
} |
} |
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termp_ft_pre(DECL_ARGS) |
termp_ft_pre(DECL_ARGS) |
{ |
{ |
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if (SEC_SYNOPSIS == node->sec) |
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if (node->prev && MDOC_Fo == node->prev->tok) |
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vspace(p); |
TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]); |
TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]); |
return(1); |
return(1); |
} |
} |
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termp_ft_post(DECL_ARGS) |
termp_ft_post(DECL_ARGS) |
{ |
{ |
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if (node->sec == SEC_SYNOPSIS) |
if (SEC_SYNOPSIS == node->sec) |
newln(p); |
newln(p); |
} |
} |
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termp_bd_pre(DECL_ARGS) |
termp_bd_pre(DECL_ARGS) |
{ |
{ |
const struct mdoc_block *bl; |
const struct mdoc_block *bl; |
const struct mdoc_node *n; |
const struct mdoc_node *n; |
int i; |
int i, type; |
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if (MDOC_BLOCK == node->type) { |
if (MDOC_BLOCK == node->type) { |
if (node->prev) |
if (node->prev) |
Line 1060 termp_bd_pre(DECL_ARGS) |
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Line 1120 termp_bd_pre(DECL_ARGS) |
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} else if (MDOC_BODY != node->type) |
} else if (MDOC_BODY != node->type) |
return(1); |
return(1); |
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assert(MDOC_BLOCK == node->parent->type); |
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pair->offset = p->offset; |
pair->offset = p->offset; |
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bl = &node->parent->data.block; |
bl = &node->parent->data.block; |
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for (type = -1, i = 0; i < (int)bl->argc; i++) { |
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switch (bl->argv[i].arg) { |
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case (MDOC_Ragged): |
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/* FALLTHROUGH */ |
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case (MDOC_Filled): |
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/* FALLTHROUGH */ |
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case (MDOC_Unfilled): |
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/* FALLTHROUGH */ |
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case (MDOC_Literal): |
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type = bl->argv[i].arg; |
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i = (int)bl->argc; |
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break; |
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default: |
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errx(1, "display type not supported"); |
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} |
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} |
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assert(-1 != type); |
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i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); |
i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); |
if (-1 != i) { |
if (-1 != i) { |
assert(1 == bl->argv[i].sz); |
assert(1 == bl->argv[i].sz); |
p->offset += arg_offset(&bl->argv[i]); |
p->offset += arg_offset(&bl->argv[i]); |
} |
} |
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if ( ! arg_hasattr(MDOC_Literal, bl->argc, bl->argv)) |
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switch (type) { |
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case (MDOC_Literal): |
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/* FALLTHROUGH */ |
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case (MDOC_Unfilled): |
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break; |
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default: |
return(1); |
return(1); |
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} |
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p->flags |= TERMP_LITERAL; |
p->flags |= TERMP_LITERAL; |
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for (n = node->child; n; n = n->next) { |
for (n = node->child; n; n = n->next) { |
assert(MDOC_TEXT == n->type); /* FIXME */ |
if (MDOC_TEXT != n->type) { |
if ((*n->data.text.string)) { |
warnx("non-text children not yet allowed"); |
word(p, n->data.text.string); |
continue; |
flushln(p); |
} |
} else |
word(p, n->data.text.string); |
vspace(p); |
flushln(p); |
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} |
} |
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p->flags &= ~TERMP_LITERAL; |
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return(0); |
return(0); |
} |
} |
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Line 1099 termp_bd_post(DECL_ARGS) |
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Line 1180 termp_bd_post(DECL_ARGS) |
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if (MDOC_BODY != node->type) |
if (MDOC_BODY != node->type) |
return; |
return; |
newln(p); |
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if ( ! (p->flags & TERMP_LITERAL)) |
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flushln(p); |
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p->flags &= ~TERMP_LITERAL; |
p->offset = pair->offset; |
p->offset = pair->offset; |
} |
} |
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termp_bx_post(DECL_ARGS) |
termp_bx_post(DECL_ARGS) |
{ |
{ |
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p->flags |= TERMP_NOSPACE; |
if (node->child) |
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p->flags |= TERMP_NOSPACE; |
word(p, "BSD"); |
word(p, "BSD"); |
} |
} |
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Line 1295 termp_cd_pre(DECL_ARGS) |
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Line 1381 termp_cd_pre(DECL_ARGS) |
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{ |
{ |
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TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]); |
TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]); |
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newln(p); |
return(1); |
return(1); |
} |
} |
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