version 1.2, 2009/02/21 21:00:06 |
version 1.4, 2009/02/22 14:31:08 |
|
|
|
|
#include "term.h" |
#include "term.h" |
|
|
|
#define INDENT 4 |
|
|
|
/* |
|
* Performs actions on nodes of the abstract syntax tree. Both pre- and |
|
* post-fix operations are defined here. |
|
*/ |
|
|
#define TTYPE_PROG 0 |
#define TTYPE_PROG 0 |
#define TTYPE_CMD_FLAG 1 |
#define TTYPE_CMD_FLAG 1 |
#define TTYPE_CMD_ARG 2 |
#define TTYPE_CMD_ARG 2 |
#define TTYPE_SECTION 3 |
#define TTYPE_SECTION 3 |
#define TTYPE_NMAX 4 |
#define TTYPE_FUNC_DECL 4 |
|
#define TTYPE_VAR_DECL 5 |
|
#define TTYPE_FUNC_TYPE 6 |
|
#define TTYPE_FUNC_NAME 7 |
|
#define TTYPE_FUNC_ARG 8 |
|
#define TTYPE_LINK 9 |
|
#define TTYPE_NMAX 10 |
|
|
/* |
/* |
* These define "styles" for element types, like command arguments or |
* These define "styles" for element types, like command arguments or |
Line 38 const int ttypes[TTYPE_NMAX] = { |
|
Line 51 const int ttypes[TTYPE_NMAX] = { |
|
TERMP_BOLD, /* TTYPE_PROG */ |
TERMP_BOLD, /* TTYPE_PROG */ |
TERMP_BOLD, /* TTYPE_CMD_FLAG */ |
TERMP_BOLD, /* TTYPE_CMD_FLAG */ |
TERMP_UNDERLINE, /* TTYPE_CMD_ARG */ |
TERMP_UNDERLINE, /* TTYPE_CMD_ARG */ |
TERMP_BOLD /* TTYPE_SECTION */ |
TERMP_BOLD, /* TTYPE_SECTION */ |
|
TERMP_BOLD, /* TTYPE_FUNC_DECL */ |
|
TERMP_UNDERLINE, /* TTYPE_VAR_DECL */ |
|
TERMP_UNDERLINE, /* TTYPE_FUNC_TYPE */ |
|
TERMP_BOLD, /* TTYPE_FUNC_NAME */ |
|
TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */ |
|
TERMP_UNDERLINE /* TTYPE_LINK */ |
}; |
}; |
|
|
static int arg_hasattr(int, size_t, |
static int arg_hasattr(int, size_t, |
const struct mdoc_arg *); |
const struct mdoc_arg *); |
static int arg_getattr(int, size_t, |
static int arg_getattr(int, size_t, |
const struct mdoc_arg *); |
const struct mdoc_arg *); |
|
static size_t arg_offset(const char *); |
|
|
/* |
/* |
* What follows describes prefix and postfix operations for the abstract |
* What follows describes prefix and postfix operations for the abstract |
Line 66 DECL_PRE(termp_ar); |
|
Line 86 DECL_PRE(termp_ar); |
|
DECL_PRE(termp_d1); |
DECL_PRE(termp_d1); |
DECL_PRE(termp_dq); |
DECL_PRE(termp_dq); |
DECL_PRE(termp_ex); |
DECL_PRE(termp_ex); |
|
DECL_PRE(termp_fa); |
|
DECL_PRE(termp_fd); |
DECL_PRE(termp_fl); |
DECL_PRE(termp_fl); |
|
DECL_PRE(termp_fn); |
|
DECL_PRE(termp_ft); |
DECL_PRE(termp_it); |
DECL_PRE(termp_it); |
DECL_PRE(termp_nd); |
DECL_PRE(termp_nd); |
DECL_PRE(termp_nm); |
DECL_PRE(termp_nm); |
Line 74 DECL_PRE(termp_ns); |
|
Line 98 DECL_PRE(termp_ns); |
|
DECL_PRE(termp_op); |
DECL_PRE(termp_op); |
DECL_PRE(termp_pp); |
DECL_PRE(termp_pp); |
DECL_PRE(termp_sh); |
DECL_PRE(termp_sh); |
|
DECL_PRE(termp_sx); |
DECL_PRE(termp_ud); |
DECL_PRE(termp_ud); |
|
DECL_PRE(termp_vt); |
DECL_PRE(termp_xr); |
DECL_PRE(termp_xr); |
|
|
DECL_POST(termp_aq); |
DECL_POST(termp_aq); |
Line 82 DECL_POST(termp_ar); |
|
Line 108 DECL_POST(termp_ar); |
|
DECL_POST(termp_bl); |
DECL_POST(termp_bl); |
DECL_POST(termp_d1); |
DECL_POST(termp_d1); |
DECL_POST(termp_dq); |
DECL_POST(termp_dq); |
|
DECL_POST(termp_fa); |
|
DECL_POST(termp_fd); |
DECL_POST(termp_fl); |
DECL_POST(termp_fl); |
|
DECL_POST(termp_fn); |
|
DECL_POST(termp_ft); |
DECL_POST(termp_it); |
DECL_POST(termp_it); |
DECL_POST(termp_nm); |
DECL_POST(termp_nm); |
DECL_POST(termp_op); |
DECL_POST(termp_op); |
DECL_POST(termp_sh); |
DECL_POST(termp_sh); |
|
DECL_POST(termp_sx); |
|
DECL_POST(termp_vt); |
|
|
const struct termact __termacts[MDOC_MAX] = { |
const struct termact __termacts[MDOC_MAX] = { |
{ NULL, NULL }, /* \" */ |
{ NULL, NULL }, /* \" */ |
Line 112 const struct termact __termacts[MDOC_MAX] = { |
|
Line 144 const struct termact __termacts[MDOC_MAX] = { |
|
{ NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Er */ |
{ NULL, NULL }, /* Ev */ |
{ NULL, NULL }, /* Ev */ |
{ termp_ex_pre, NULL }, /* Ex */ |
{ termp_ex_pre, NULL }, /* Ex */ |
{ NULL, NULL }, /* Fa */ |
{ termp_fa_pre, termp_fa_post }, /* Fa */ |
{ NULL, NULL }, /* Fd */ |
{ termp_fd_pre, termp_fd_post }, /* Fd */ |
{ termp_fl_pre, termp_fl_post }, /* Fl */ |
{ termp_fl_pre, termp_fl_post }, /* Fl */ |
{ NULL, NULL }, /* Fn */ |
{ termp_fn_pre, termp_fn_post }, /* Fn */ |
{ NULL, NULL }, /* Ft */ |
{ termp_ft_pre, termp_ft_post }, /* Ft */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* Ic */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* In */ |
{ NULL, NULL }, /* Li */ |
{ NULL, NULL }, /* Li */ |
Line 128 const struct termact __termacts[MDOC_MAX] = { |
|
Line 160 const struct termact __termacts[MDOC_MAX] = { |
|
{ NULL, NULL }, /* Rv */ |
{ NULL, NULL }, /* Rv */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* St */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Va */ |
{ NULL, NULL }, /* Vt */ |
{ termp_vt_pre, termp_vt_post }, /* Vt */ |
{ termp_xr_pre, NULL }, /* Xr */ |
{ termp_xr_pre, NULL }, /* Xr */ |
{ NULL, NULL }, /* %A */ |
{ NULL, NULL }, /* %A */ |
{ NULL, NULL }, /* %B */ |
{ NULL, NULL }, /* %B */ |
Line 179 const struct termact __termacts[MDOC_MAX] = { |
|
Line 211 const struct termact __termacts[MDOC_MAX] = { |
|
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* So */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, NULL }, /* Sq */ |
{ NULL, NULL }, /* Sm */ |
{ NULL, NULL }, /* Sm */ |
{ NULL, NULL }, /* Sx */ |
{ termp_sx_pre, termp_sx_post }, /* Sx */ |
{ NULL, NULL }, /* Sy */ |
{ NULL, NULL }, /* Sy */ |
{ NULL, NULL }, /* Tn */ |
{ NULL, NULL }, /* Tn */ |
{ NULL, NULL }, /* Ux */ |
{ NULL, NULL }, /* Ux */ |
Line 200 const struct termact __termacts[MDOC_MAX] = { |
|
Line 232 const struct termact __termacts[MDOC_MAX] = { |
|
const struct termact *termacts = __termacts; |
const struct termact *termacts = __termacts; |
|
|
|
|
|
static size_t |
|
arg_offset(const char *v) |
|
{ |
|
if (0 == strcmp(v, "indent")) |
|
return(INDENT); |
|
if (0 == strcmp(v, "indent-two")) |
|
return(INDENT * 2); |
|
|
|
/* TODO */ |
|
return(0); |
|
} |
|
|
|
|
|
static int |
|
arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv) |
|
{ |
|
|
|
return(-1 != arg_getattr(arg, argc, argv)); |
|
} |
|
|
|
|
|
static int |
|
arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < (int)argc; i++) |
|
if (argv[i].arg == arg) |
|
return(i); |
|
return(-1); |
|
} |
|
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
termp_dq_pre(DECL_ARGS) |
termp_dq_pre(DECL_ARGS) |
Line 280 termp_it_post(DECL_ARGS) |
|
Line 345 termp_it_post(DECL_ARGS) |
|
p->offset -= width + 1; |
p->offset -= width + 1; |
p->flags &= ~TERMP_NOLPAD; |
p->flags &= ~TERMP_NOLPAD; |
} |
} |
|
return; |
} |
} |
|
|
|
if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) { |
|
i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); |
|
assert(i >= 0); |
|
assert(1 == bl->argv[i].sz); |
|
width = arg_offset(*bl->argv[i].value); |
|
|
|
flushln(p); |
|
p->offset -= width + 1; |
|
return; |
|
} |
} |
} |
|
|
|
|
Line 351 termp_it_pre(DECL_ARGS) |
|
Line 428 termp_it_pre(DECL_ARGS) |
|
p->flags |= TERMP_NOLPAD; |
p->flags |= TERMP_NOLPAD; |
p->offset += width + 1; |
p->offset += width + 1; |
} |
} |
|
return(1); |
} |
} |
|
|
|
/* If `-ohang', adjust left-margin. */ |
|
|
|
if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) { |
|
i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); |
|
assert(i >= 0); |
|
assert(1 == bl->argv[i].sz); |
|
width = arg_offset(*bl->argv[i].value); |
|
|
|
p->flags |= TERMP_NOSPACE; |
|
p->offset += width + 1; |
|
return(1); |
|
} |
|
|
return(1); |
return(1); |
} |
} |
|
|
Line 492 termp_sh_post(DECL_ARGS) |
|
Line 583 termp_sh_post(DECL_ARGS) |
|
break; |
break; |
case (MDOC_BODY): |
case (MDOC_BODY): |
newln(p); |
newln(p); |
p->offset -= 4; |
p->offset -= INDENT; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 529 termp_xr_pre(DECL_ARGS) |
|
Line 620 termp_xr_pre(DECL_ARGS) |
|
|
|
/* ARGSUSED */ |
/* ARGSUSED */ |
static int |
static int |
|
termp_vt_pre(DECL_ARGS) |
|
{ |
|
|
|
/* FIXME: this can be "type name". */ |
|
p->flags |= ttypes[TTYPE_VAR_DECL]; |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static void |
|
termp_vt_post(DECL_ARGS) |
|
{ |
|
|
|
p->flags &= ~ttypes[TTYPE_VAR_DECL]; |
|
if (node->sec == SEC_SYNOPSIS) |
|
vspace(p); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
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]; |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static void |
|
termp_fd_post(DECL_ARGS) |
|
{ |
|
|
|
p->flags &= ~ttypes[TTYPE_FUNC_DECL]; |
|
if (node->sec == SEC_SYNOPSIS) |
|
vspace(p); |
|
|
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
termp_sh_pre(DECL_ARGS) |
termp_sh_pre(DECL_ARGS) |
{ |
{ |
|
|
Line 538 termp_sh_pre(DECL_ARGS) |
|
Line 677 termp_sh_pre(DECL_ARGS) |
|
p->flags |= ttypes[TTYPE_SECTION]; |
p->flags |= ttypes[TTYPE_SECTION]; |
break; |
break; |
case (MDOC_BODY): |
case (MDOC_BODY): |
p->offset += 4; |
p->offset += INDENT; |
break; |
break; |
default: |
default: |
break; |
break; |
Line 594 termp_d1_pre(DECL_ARGS) |
|
Line 733 termp_d1_pre(DECL_ARGS) |
|
if (MDOC_BODY != node->type) |
if (MDOC_BODY != node->type) |
return(1); |
return(1); |
newln(p); |
newln(p); |
p->offset += 4; |
p->offset += INDENT; |
return(1); |
return(1); |
} |
} |
|
|
Line 607 termp_d1_post(DECL_ARGS) |
|
Line 746 termp_d1_post(DECL_ARGS) |
|
if (MDOC_BODY != node->type) |
if (MDOC_BODY != node->type) |
return; |
return; |
newln(p); |
newln(p); |
p->offset -= 4; |
p->offset -= INDENT; |
} |
} |
|
|
|
|
Line 618 termp_aq_pre(DECL_ARGS) |
|
Line 757 termp_aq_pre(DECL_ARGS) |
|
|
|
if (MDOC_BODY != node->type) |
if (MDOC_BODY != node->type) |
return(1); |
return(1); |
word(p, "\\<"); |
word(p, "<"); |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
return(1); |
return(1); |
} |
} |
Line 632 termp_aq_post(DECL_ARGS) |
|
Line 771 termp_aq_post(DECL_ARGS) |
|
if (MDOC_BODY != node->type) |
if (MDOC_BODY != node->type) |
return; |
return; |
p->flags |= TERMP_NOSPACE; |
p->flags |= TERMP_NOSPACE; |
word(p, "\\>"); |
word(p, ">"); |
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
arg_hasattr(int arg, size_t argc, const struct mdoc_arg *argv) |
termp_ft_pre(DECL_ARGS) |
{ |
{ |
|
|
return(-1 != arg_getattr(arg, argc, argv)); |
p->flags |= ttypes[TTYPE_FUNC_TYPE]; |
|
return(1); |
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static void |
|
termp_ft_post(DECL_ARGS) |
|
{ |
|
|
|
p->flags &= ~ttypes[TTYPE_FUNC_TYPE]; |
|
if (node->sec == SEC_SYNOPSIS) |
|
newln(p); |
|
|
|
} |
|
|
|
|
|
/* ARGSUSED */ |
static int |
static int |
arg_getattr(int arg, size_t argc, const struct mdoc_arg *argv) |
termp_fn_pre(DECL_ARGS) |
{ |
{ |
int i; |
const struct mdoc_node *n; |
|
|
for (i = 0; i < (int)argc; i++) |
assert(node->child); |
if (argv[i].arg == arg) |
assert(MDOC_TEXT == node->child->type); |
return(i); |
|
return(-1); |
/* FIXME: can be "type funcname" "type varname"... */ |
|
|
|
p->flags |= ttypes[TTYPE_FUNC_NAME]; |
|
word(p, node->child->data.text.string); |
|
p->flags &= ~ttypes[TTYPE_FUNC_NAME]; |
|
|
|
p->flags |= TERMP_NOSPACE; |
|
word(p, "("); |
|
|
|
p->flags |= TERMP_NOSPACE; |
|
for (n = node->child->next; n; n = n->next) { |
|
assert(MDOC_TEXT == n->type); |
|
p->flags |= ttypes[TTYPE_FUNC_ARG]; |
|
word(p, n->data.text.string); |
|
p->flags &= ~ttypes[TTYPE_FUNC_ARG]; |
|
if ((n->next)) |
|
word(p, ","); |
|
} |
|
|
|
p->flags |= TERMP_NOSPACE; |
|
word(p, ")"); |
|
|
|
if (SEC_SYNOPSIS == node->sec) |
|
word(p, ";"); |
|
|
|
return(0); |
} |
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static void |
|
termp_fn_post(DECL_ARGS) |
|
{ |
|
|
|
if (node->sec == SEC_SYNOPSIS) |
|
vspace(p); |
|
|
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
termp_sx_pre(DECL_ARGS) |
|
{ |
|
|
|
p->flags |= 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) |
|
{ |
|
|
|
p->flags |= ttypes[TTYPE_FUNC_ARG]; |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static void |
|
termp_fa_post(DECL_ARGS) |
|
{ |
|
|
|
p->flags &= ~ttypes[TTYPE_FUNC_ARG]; |
|
} |
|
|
|
|