version 1.245, 2015/04/18 17:28:36 |
version 1.247, 2015/04/19 13:50:26 |
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#include "roff.h" |
#include "roff.h" |
#include "mdoc.h" |
#include "mdoc.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
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#include "roff_int.h" |
#include "libmdoc.h" |
#include "libmdoc.h" |
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const char *const __mdoc_macronames[MDOC_MAX + 1] = { |
const char *const __mdoc_macronames[MDOC_MAX + 1] = { |
Line 83 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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Line 84 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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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 roff_node *); |
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static void mdoc_node_unlink(struct roff_man *, |
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struct roff_node *); |
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static struct roff_node *node_alloc(struct roff_man *, int, int, |
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int, enum roff_type); |
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static void node_append(struct roff_man *, struct roff_node *); |
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static int mdoc_ptext(struct roff_man *, int, char *, int); |
static int mdoc_ptext(struct roff_man *, int, char *, int); |
static int mdoc_pmacro(struct roff_man *, int, char *, int); |
static int mdoc_pmacro(struct roff_man *, int, char *, int); |
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const struct roff_node * |
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mdoc_node(const struct roff_man *mdoc) |
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{ |
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return(mdoc->first); |
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} |
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const struct roff_meta * |
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mdoc_meta(const struct roff_man *mdoc) |
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{ |
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return(&mdoc->meta); |
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} |
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void |
void |
mdoc_endparse(struct roff_man *mdoc) |
mdoc_endparse(struct roff_man *mdoc) |
{ |
{ |
Line 119 mdoc_addeqn(struct roff_man *mdoc, const struct eqn *e |
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Line 100 mdoc_addeqn(struct roff_man *mdoc, const struct eqn *e |
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{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, ROFFT_EQN); |
n = roff_node_alloc(mdoc, ep->ln, ep->pos, ROFFT_EQN, MDOC_MAX); |
n->eqn = ep; |
n->eqn = ep; |
if (ep->ln > mdoc->last->line) |
if (ep->ln > mdoc->last->line) |
n->flags |= MDOC_LINE; |
n->flags |= MDOC_LINE; |
node_append(mdoc, n); |
roff_node_append(mdoc, n); |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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Line 132 mdoc_addspan(struct roff_man *mdoc, const struct tbl_s |
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Line 113 mdoc_addspan(struct roff_man *mdoc, const struct tbl_s |
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{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, ROFFT_TBL); |
n = roff_node_alloc(mdoc, sp->line, 0, ROFFT_TBL, MDOC_MAX); |
n->span = sp; |
n->span = sp; |
node_append(mdoc, n); |
roff_node_append(mdoc, n); |
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mdoc_valid_post(mdoc); |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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Line 191 mdoc_macro(MACRO_PROT_ARGS) |
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Line 173 mdoc_macro(MACRO_PROT_ARGS) |
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(*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf); |
(*mdoc_macros[tok].fp)(mdoc, tok, line, ppos, pos, buf); |
} |
} |
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static void |
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node_append(struct roff_man *mdoc, struct roff_node *p) |
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{ |
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assert(mdoc->last); |
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assert(mdoc->first); |
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assert(p->type != ROFFT_ROOT); |
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switch (mdoc->next) { |
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case ROFF_NEXT_SIBLING: |
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mdoc->last->next = p; |
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p->prev = mdoc->last; |
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p->parent = mdoc->last->parent; |
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break; |
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case ROFF_NEXT_CHILD: |
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mdoc->last->child = p; |
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p->parent = mdoc->last; |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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p->parent->nchild++; |
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/* |
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* Copy over the normalised-data pointer of our parent. Not |
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* everybody has one, but copying a null pointer is fine. |
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*/ |
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switch (p->type) { |
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case ROFFT_BODY: |
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if (ENDBODY_NOT != p->end) |
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break; |
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/* FALLTHROUGH */ |
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case ROFFT_TAIL: |
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/* FALLTHROUGH */ |
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case ROFFT_HEAD: |
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p->norm = p->parent->norm; |
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break; |
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default: |
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break; |
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} |
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mdoc_valid_pre(mdoc, p); |
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switch (p->type) { |
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case ROFFT_HEAD: |
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assert(p->parent->type == ROFFT_BLOCK); |
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p->parent->head = p; |
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break; |
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case ROFFT_TAIL: |
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assert(p->parent->type == ROFFT_BLOCK); |
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p->parent->tail = p; |
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break; |
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case ROFFT_BODY: |
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if (p->end) |
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break; |
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assert(p->parent->type == ROFFT_BLOCK); |
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p->parent->body = p; |
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break; |
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default: |
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break; |
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} |
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mdoc->last = p; |
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switch (p->type) { |
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case ROFFT_TBL: |
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/* FALLTHROUGH */ |
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case ROFFT_TEXT: |
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mdoc_valid_post(mdoc); |
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break; |
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default: |
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break; |
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} |
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} |
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static struct roff_node * |
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node_alloc(struct roff_man *mdoc, int line, int pos, |
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int tok, enum roff_type type) |
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{ |
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struct roff_node *p; |
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p = mandoc_calloc(1, sizeof(*p)); |
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p->sec = mdoc->lastsec; |
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p->line = line; |
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p->pos = pos; |
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p->tok = tok; |
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p->type = type; |
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/* Flag analysis. */ |
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if (MDOC_SYNOPSIS & mdoc->flags) |
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p->flags |= MDOC_SYNPRETTY; |
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else |
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p->flags &= ~MDOC_SYNPRETTY; |
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if (MDOC_NEWLINE & mdoc->flags) |
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p->flags |= MDOC_LINE; |
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mdoc->flags &= ~MDOC_NEWLINE; |
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return(p); |
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} |
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void |
void |
mdoc_tail_alloc(struct roff_man *mdoc, int line, int pos, int tok) |
mdoc_tail_alloc(struct roff_man *mdoc, int line, int pos, int tok) |
{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
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p = node_alloc(mdoc, line, pos, tok, ROFFT_TAIL); |
p = roff_node_alloc(mdoc, line, pos, ROFFT_TAIL, tok); |
node_append(mdoc, p); |
roff_node_append(mdoc, p); |
mdoc->next = ROFF_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
} |
} |
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struct roff_node * |
struct roff_node * |
mdoc_head_alloc(struct roff_man *mdoc, int line, int pos, int tok) |
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{ |
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struct roff_node *p; |
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assert(mdoc->first); |
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assert(mdoc->last); |
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p = node_alloc(mdoc, line, pos, tok, ROFFT_HEAD); |
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node_append(mdoc, p); |
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mdoc->next = ROFF_NEXT_CHILD; |
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return(p); |
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} |
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struct roff_node * |
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mdoc_body_alloc(struct roff_man *mdoc, int line, int pos, int tok) |
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{ |
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struct roff_node *p; |
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p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY); |
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node_append(mdoc, p); |
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mdoc->next = ROFF_NEXT_CHILD; |
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return(p); |
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} |
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struct roff_node * |
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mdoc_endbody_alloc(struct roff_man *mdoc, int line, int pos, int tok, |
mdoc_endbody_alloc(struct roff_man *mdoc, int line, int pos, int tok, |
struct roff_node *body, enum mdoc_endbody end) |
struct roff_node *body, enum mdoc_endbody end) |
{ |
{ |
Line 338 mdoc_endbody_alloc(struct roff_man *mdoc, int line, in |
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Line 191 mdoc_endbody_alloc(struct roff_man *mdoc, int line, in |
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body->flags |= MDOC_ENDED; |
body->flags |= MDOC_ENDED; |
body->parent->flags |= MDOC_ENDED; |
body->parent->flags |= MDOC_ENDED; |
p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY); |
p = roff_node_alloc(mdoc, line, pos, ROFFT_BODY, tok); |
p->body = body; |
p->body = body; |
p->norm = body->norm; |
p->norm = body->norm; |
p->end = end; |
p->end = end; |
node_append(mdoc, p); |
roff_node_append(mdoc, p); |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
return(p); |
return(p); |
} |
} |
Line 353 mdoc_block_alloc(struct roff_man *mdoc, int line, int |
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Line 206 mdoc_block_alloc(struct roff_man *mdoc, int line, int |
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{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
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p = node_alloc(mdoc, line, pos, tok, ROFFT_BLOCK); |
p = roff_node_alloc(mdoc, line, pos, ROFFT_BLOCK, tok); |
p->args = args; |
p->args = args; |
if (p->args) |
if (p->args) |
(args->refcnt)++; |
(args->refcnt)++; |
Line 373 mdoc_block_alloc(struct roff_man *mdoc, int line, int |
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Line 226 mdoc_block_alloc(struct roff_man *mdoc, int line, int |
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default: |
default: |
break; |
break; |
} |
} |
node_append(mdoc, p); |
roff_node_append(mdoc, p); |
mdoc->next = ROFF_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
return(p); |
return(p); |
} |
} |
Line 384 mdoc_elem_alloc(struct roff_man *mdoc, int line, int p |
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Line 237 mdoc_elem_alloc(struct roff_man *mdoc, int line, int p |
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{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
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p = node_alloc(mdoc, line, pos, tok, ROFFT_ELEM); |
p = roff_node_alloc(mdoc, line, pos, ROFFT_ELEM, tok); |
p->args = args; |
p->args = args; |
if (p->args) |
if (p->args) |
(args->refcnt)++; |
(args->refcnt)++; |
Line 396 mdoc_elem_alloc(struct roff_man *mdoc, int line, int p |
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Line 249 mdoc_elem_alloc(struct roff_man *mdoc, int line, int p |
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default: |
default: |
break; |
break; |
} |
} |
node_append(mdoc, p); |
roff_node_append(mdoc, p); |
mdoc->next = ROFF_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
} |
} |
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Line 405 mdoc_word_alloc(struct roff_man *mdoc, int line, int p |
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Line 258 mdoc_word_alloc(struct roff_man *mdoc, int line, int p |
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{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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n = node_alloc(mdoc, line, pos, MDOC_MAX, ROFFT_TEXT); |
n = roff_node_alloc(mdoc, line, pos, ROFFT_TEXT, MDOC_MAX); |
n->string = roff_strdup(mdoc->roff, p); |
n->string = roff_strdup(mdoc->roff, p); |
node_append(mdoc, n); |
roff_node_append(mdoc, n); |
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mdoc_valid_post(mdoc); |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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Line 426 mdoc_word_append(struct roff_man *mdoc, const char *p) |
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Line 280 mdoc_word_append(struct roff_man *mdoc, const char *p) |
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mdoc->next = ROFF_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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static void |
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mdoc_node_free(struct roff_node *p) |
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{ |
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if (p->type == ROFFT_BLOCK || p->type == ROFFT_ELEM) |
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free(p->norm); |
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if (p->string) |
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free(p->string); |
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if (p->args) |
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mdoc_argv_free(p->args); |
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free(p); |
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} |
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static void |
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mdoc_node_unlink(struct roff_man *mdoc, struct roff_node *n) |
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{ |
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/* Adjust siblings. */ |
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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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if (n->parent->last == n) |
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n->parent->last = n->prev ? n->prev : NULL; |
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} |
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/* Adjust parse point, if applicable. */ |
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if (mdoc && mdoc->last == n) { |
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if (n->prev) { |
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mdoc->last = n->prev; |
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mdoc->next = ROFF_NEXT_SIBLING; |
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} else { |
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mdoc->last = n->parent; |
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mdoc->next = ROFF_NEXT_CHILD; |
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} |
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} |
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if (mdoc && mdoc->first == n) |
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mdoc->first = NULL; |
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} |
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void |
void |
mdoc_node_delete(struct roff_man *mdoc, struct roff_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(mdoc, p->child); |
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} |
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assert(0 == p->nchild); |
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mdoc_node_unlink(mdoc, p); |
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mdoc_node_free(p); |
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} |
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void |
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mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p) |
mdoc_node_relink(struct roff_man *mdoc, struct roff_node *p) |
{ |
{ |
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mdoc_node_unlink(mdoc, p); |
roff_node_unlink(mdoc, p); |
node_append(mdoc, p); |
roff_node_append(mdoc, p); |
} |
} |
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/* |
/* |