version 1.39, 2010/04/04 20:14:35 |
version 1.40, 2010/04/07 23:15:05 |
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const char * const *mdoc_macronames = __mdoc_macronames; |
const char * const *mdoc_macronames = __mdoc_macronames; |
const char * const *mdoc_argnames = __mdoc_argnames; |
const char * const *mdoc_argnames = __mdoc_argnames; |
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static void mdoc_node_free(struct mdoc_node *); |
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static void mdoc_node_unlink(struct mdoc *, |
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struct mdoc_node *); |
static void mdoc_free1(struct mdoc *); |
static void mdoc_free1(struct mdoc *); |
static void mdoc_alloc1(struct mdoc *); |
static void mdoc_alloc1(struct mdoc *); |
static struct mdoc_node *node_alloc(struct mdoc *, int, int, |
static struct mdoc_node *node_alloc(struct mdoc *, int, int, |
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{ |
{ |
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if (mdoc->first) |
if (mdoc->first) |
mdoc_node_freelist(mdoc->first); |
mdoc_node_delete(mdoc, mdoc->first); |
if (mdoc->meta.title) |
if (mdoc->meta.title) |
free(mdoc->meta.title); |
free(mdoc->meta.title); |
if (mdoc->meta.os) |
if (mdoc->meta.os) |
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mdoc_node_free(struct mdoc_node *p) |
mdoc_node_free(struct mdoc_node *p) |
{ |
{ |
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if (p->parent) |
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p->parent->nchild--; |
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if (p->string) |
if (p->string) |
free(p->string); |
free(p->string); |
if (p->args) |
if (p->args) |
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} |
} |
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void |
static void |
mdoc_node_freelist(struct mdoc_node *p) |
mdoc_node_unlink(struct mdoc *m, struct mdoc_node *n) |
{ |
{ |
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if (p->child) |
/* Adjust siblings. */ |
mdoc_node_freelist(p->child); |
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if (p->next) |
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mdoc_node_freelist(p->next); |
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if (n->prev) |
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n->prev->next = n->next; |
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if (n->next) |
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n->next->prev = n->prev; |
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/* Adjust parent. */ |
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if (n->parent) { |
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n->parent->nchild--; |
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if (n->parent->child == n) |
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n->parent->child = n->prev ? n->prev : n->next; |
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} |
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/* Adjust parse point, if applicable. */ |
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if (m && m->last == n) { |
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if (n->prev) { |
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m->last = n->prev; |
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m->next = MDOC_NEXT_SIBLING; |
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} else { |
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m->last = n->parent; |
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m->next = MDOC_NEXT_CHILD; |
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} |
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} |
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if (m && m->first == n) |
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m->first = NULL; |
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} |
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void |
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mdoc_node_delete(struct mdoc *m, struct mdoc_node *p) |
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{ |
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while (p->child) { |
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assert(p->nchild); |
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mdoc_node_delete(m, p->child); |
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} |
assert(0 == p->nchild); |
assert(0 == p->nchild); |
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mdoc_node_unlink(m, p); |
mdoc_node_free(p); |
mdoc_node_free(p); |
} |
} |
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if ('\0' == buf[i]) { |
if ('\0' == buf[i]) { |
if ( ! mdoc_pwarn(m, line, 0, ENOBLANK)) |
if ( ! mdoc_pwarn(m, line, 0, ENOBLANK)) |
return(0); |
return(0); |
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/* |
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* Assume that a `Pp' should be inserted in the case of |
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* a blank line. Technically, blank lines aren't |
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* allowed, but enough manuals assume this behaviour |
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* that we want to work around it. |
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*/ |
if ( ! mdoc_elem_alloc(m, line, 0, MDOC_Pp, NULL)) |
if ( ! mdoc_elem_alloc(m, line, 0, MDOC_Pp, NULL)) |
return(0); |
return(0); |
} |
} |