version 1.12, 2009/01/19 17:02:58 |
version 1.14, 2009/01/20 13:44:05 |
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#include "private.h" |
#include "private.h" |
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/* |
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* Actions are executed on macros after they've been post-validated: in |
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* other words, a macro will not be "acted upon" until all of its |
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* children have been filled in (post-fix order). |
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*/ |
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struct actions { |
struct actions { |
int (*post)(struct mdoc *); |
int (*post)(struct mdoc *); |
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/* Per-macro action routines. */ |
/* Per-macro action routines. */ |
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static int post_sh(struct mdoc *); |
static int post_sh(struct mdoc *); |
static int post_os(struct mdoc *); |
static int post_os(struct mdoc *); |
static int post_dt(struct mdoc *); |
static int post_dt(struct mdoc *); |
static int post_dd(struct mdoc *); |
static int post_dd(struct mdoc *); |
static int post_nm(struct mdoc *); |
static int post_nm(struct mdoc *); |
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static int post_prologue(struct mdoc *); |
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/* Array of macro action routines. */ |
/* Array of macro action routines. */ |
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const struct actions mdoc_actions[MDOC_MAX] = { |
const struct actions mdoc_actions[MDOC_MAX] = { |
Line 147 const struct actions mdoc_actions[MDOC_MAX] = { |
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Line 154 const struct actions mdoc_actions[MDOC_MAX] = { |
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}; |
}; |
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/* |
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* The `Nm' macro sets the document's name when used the first time with |
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* an argument. Subsequent calls without a value will result in the |
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* name value being used. |
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*/ |
static int |
static int |
post_nm(struct mdoc *mdoc) |
post_nm(struct mdoc *mdoc) |
{ |
{ |
Line 167 post_nm(struct mdoc *mdoc) |
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Line 179 post_nm(struct mdoc *mdoc) |
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} |
} |
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/* |
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* We keep track of the current section in order to provide warnings on |
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* section ordering, per-section macros, and so on. |
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*/ |
static int |
static int |
post_sh(struct mdoc *mdoc) |
post_sh(struct mdoc *mdoc) |
{ |
{ |
Line 186 post_sh(struct mdoc *mdoc) |
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Line 202 post_sh(struct mdoc *mdoc) |
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} |
} |
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/* |
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* Prologue title must be parsed into document meta-data. |
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*/ |
static int |
static int |
post_dt(struct mdoc *mdoc) |
post_dt(struct mdoc *mdoc) |
{ |
{ |
Line 226 post_dt(struct mdoc *mdoc) |
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Line 245 post_dt(struct mdoc *mdoc) |
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if (NULL == mdoc->meta.title) |
if (NULL == mdoc->meta.title) |
mdoc->meta.title = xstrdup("untitled"); |
mdoc->meta.title = xstrdup("untitled"); |
return(1); |
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return(post_prologue(mdoc)); |
} |
} |
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/* |
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* Prologue operating system must be parsed into document meta-data. |
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*/ |
static int |
static int |
post_os(struct mdoc *mdoc) |
post_os(struct mdoc *mdoc) |
{ |
{ |
Line 244 post_os(struct mdoc *mdoc) |
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Line 267 post_os(struct mdoc *mdoc) |
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mdoc->meta.os = xstrdup(buf[0] ? buf : "local"); |
mdoc->meta.os = xstrdup(buf[0] ? buf : "local"); |
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; |
mdoc->sec_lastn = mdoc->sec_last = SEC_BODY; |
return(1); |
mdoc->flags |= MDOC_BODYPARSE; |
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return(post_prologue(mdoc)); |
} |
} |
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/* |
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* Prologue date must be parsed into document meta-data. |
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*/ |
static int |
static int |
post_dd(struct mdoc *mdoc) |
post_dd(struct mdoc *mdoc) |
{ |
{ |
Line 285 post_dd(struct mdoc *mdoc) |
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Line 313 post_dd(struct mdoc *mdoc) |
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} |
} |
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if (mdoc->meta.date && NULL == n) |
if (mdoc->meta.date && NULL == n) |
return(1); |
return(post_prologue(mdoc)); |
else if (n) |
else if (n) |
return(mdoc_err(mdoc, "invalid parameter syntax")); |
return(mdoc_err(mdoc, "invalid parameter syntax")); |
if ((mdoc->meta.date = mdoc_atotime(date))) |
if ((mdoc->meta.date = mdoc_atotime(date))) |
return(1); |
return(post_prologue(mdoc)); |
return(mdoc_err(mdoc, "invalid parameter syntax")); |
return(mdoc_err(mdoc, "invalid parameter syntax")); |
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} |
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/* |
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* The end document shouldn't have the prologue macros as part of the |
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* syntax tree (they encompass only meta-data). |
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*/ |
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static int |
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post_prologue(struct mdoc *mdoc) |
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{ |
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struct mdoc_node *n; |
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if (mdoc->last->parent->child == mdoc->last) |
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mdoc->last->parent->child = mdoc->last->prev; |
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if (mdoc->last->prev) |
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mdoc->last->prev->next = NULL; |
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n = mdoc->last; |
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assert(NULL == mdoc->last->next); |
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if (mdoc->last->prev) { |
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mdoc->last = mdoc->last->prev; |
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mdoc->next = MDOC_NEXT_SIBLING; |
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} else { |
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mdoc->last = mdoc->last->parent; |
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mdoc->next = MDOC_NEXT_CHILD; |
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} |
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mdoc_node_freelist(n); |
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return(1); |
} |
} |
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