version 1.240, 2015/04/02 22:48:17 |
version 1.245, 2015/04/18 17:28:36 |
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* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
Line 84 const char * const *mdoc_macronames = __mdoc_macroname |
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Line 84 const char * const *mdoc_macronames = __mdoc_macroname |
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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 *); |
static void mdoc_node_free(struct roff_node *); |
static void mdoc_node_unlink(struct mdoc *, |
static void mdoc_node_unlink(struct roff_man *, |
struct roff_node *); |
struct roff_node *); |
static void mdoc_free1(struct mdoc *); |
static struct roff_node *node_alloc(struct roff_man *, int, int, |
static void mdoc_alloc1(struct mdoc *); |
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static struct roff_node *node_alloc(struct mdoc *, int, int, |
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int, enum roff_type); |
int, enum roff_type); |
static void node_append(struct mdoc *, struct roff_node *); |
static void node_append(struct roff_man *, struct roff_node *); |
static int mdoc_ptext(struct mdoc *, int, char *, int); |
static int mdoc_ptext(struct roff_man *, int, char *, int); |
static int mdoc_pmacro(struct mdoc *, int, char *, int); |
static int mdoc_pmacro(struct roff_man *, int, char *, int); |
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const struct roff_node * |
const struct roff_node * |
mdoc_node(const struct mdoc *mdoc) |
mdoc_node(const struct roff_man *mdoc) |
{ |
{ |
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return(mdoc->first); |
return(mdoc->first); |
} |
} |
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const struct mdoc_meta * |
const struct roff_meta * |
mdoc_meta(const struct mdoc *mdoc) |
mdoc_meta(const struct roff_man *mdoc) |
{ |
{ |
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return(&mdoc->meta); |
return(&mdoc->meta); |
} |
} |
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/* |
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* Frees volatile resources (parse tree, meta-data, fields). |
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*/ |
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static void |
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mdoc_free1(struct mdoc *mdoc) |
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{ |
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if (mdoc->first) |
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mdoc_node_delete(mdoc, mdoc->first); |
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free(mdoc->meta.msec); |
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free(mdoc->meta.vol); |
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free(mdoc->meta.arch); |
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free(mdoc->meta.date); |
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free(mdoc->meta.title); |
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free(mdoc->meta.os); |
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free(mdoc->meta.name); |
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} |
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/* |
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* Allocate all volatile resources (parse tree, meta-data, fields). |
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*/ |
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static void |
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mdoc_alloc1(struct mdoc *mdoc) |
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{ |
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memset(&mdoc->meta, 0, sizeof(struct mdoc_meta)); |
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mdoc->flags = 0; |
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mdoc->lastnamed = mdoc->lastsec = SEC_NONE; |
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mdoc->last = mandoc_calloc(1, sizeof(*mdoc->last)); |
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mdoc->first = mdoc->last; |
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mdoc->last->type = ROFFT_ROOT; |
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mdoc->last->tok = MDOC_MAX; |
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mdoc->next = MDOC_NEXT_CHILD; |
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} |
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/* |
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* Free up volatile resources (see mdoc_free1()) then re-initialises the |
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* data with mdoc_alloc1(). After invocation, parse data has been reset |
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* and the parser is ready for re-invocation on a new tree; however, |
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* cross-parse non-volatile data is kept intact. |
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*/ |
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void |
void |
mdoc_reset(struct mdoc *mdoc) |
mdoc_endparse(struct roff_man *mdoc) |
{ |
{ |
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mdoc_free1(mdoc); |
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mdoc_alloc1(mdoc); |
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} |
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/* |
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* Completely free up all volatile and non-volatile parse resources. |
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* After invocation, the pointer is no longer usable. |
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*/ |
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void |
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mdoc_free(struct mdoc *mdoc) |
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{ |
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mdoc_free1(mdoc); |
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free(mdoc); |
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} |
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/* |
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* Allocate volatile and non-volatile parse resources. |
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*/ |
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struct mdoc * |
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mdoc_alloc(struct roff *roff, struct mparse *parse, |
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const char *defos, int quick) |
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{ |
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struct mdoc *p; |
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p = mandoc_calloc(1, sizeof(struct mdoc)); |
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p->parse = parse; |
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p->defos = defos; |
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p->quick = quick; |
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p->roff = roff; |
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mdoc_hash_init(); |
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mdoc_alloc1(p); |
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return(p); |
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} |
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void |
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mdoc_endparse(struct mdoc *mdoc) |
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{ |
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mdoc_macroend(mdoc); |
mdoc_macroend(mdoc); |
} |
} |
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void |
void |
mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) |
mdoc_addeqn(struct roff_man *mdoc, const struct eqn *ep) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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Line 208 mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) |
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Line 124 mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) |
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if (ep->ln > mdoc->last->line) |
if (ep->ln > mdoc->last->line) |
n->flags |= MDOC_LINE; |
n->flags |= MDOC_LINE; |
node_append(mdoc, n); |
node_append(mdoc, n); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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void |
void |
mdoc_addspan(struct mdoc *mdoc, const struct tbl_span *sp) |
mdoc_addspan(struct roff_man *mdoc, const struct tbl_span *sp) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, ROFFT_TBL); |
n = node_alloc(mdoc, sp->line, 0, MDOC_MAX, ROFFT_TBL); |
n->span = sp; |
n->span = sp; |
node_append(mdoc, n); |
node_append(mdoc, n); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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/* |
/* |
Line 227 mdoc_addspan(struct mdoc *mdoc, const struct tbl_span |
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Line 143 mdoc_addspan(struct mdoc *mdoc, const struct tbl_span |
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* the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). |
* the macro (mdoc_pmacro()) or text parser (mdoc_ptext()). |
*/ |
*/ |
int |
int |
mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs) |
mdoc_parseln(struct roff_man *mdoc, int ln, char *buf, int offs) |
{ |
{ |
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if (mdoc->last->type != ROFFT_EQN || ln > mdoc->last->line) |
if (mdoc->last->type != ROFFT_EQN || ln > mdoc->last->line) |
Line 277 mdoc_macro(MACRO_PROT_ARGS) |
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Line 193 mdoc_macro(MACRO_PROT_ARGS) |
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static void |
static void |
node_append(struct mdoc *mdoc, struct roff_node *p) |
node_append(struct roff_man *mdoc, struct roff_node *p) |
{ |
{ |
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assert(mdoc->last); |
assert(mdoc->last); |
Line 285 node_append(struct mdoc *mdoc, struct roff_node *p) |
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Line 201 node_append(struct mdoc *mdoc, struct roff_node *p) |
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assert(p->type != ROFFT_ROOT); |
assert(p->type != ROFFT_ROOT); |
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switch (mdoc->next) { |
switch (mdoc->next) { |
case MDOC_NEXT_SIBLING: |
case ROFF_NEXT_SIBLING: |
mdoc->last->next = p; |
mdoc->last->next = p; |
p->prev = mdoc->last; |
p->prev = mdoc->last; |
p->parent = mdoc->last->parent; |
p->parent = mdoc->last->parent; |
break; |
break; |
case MDOC_NEXT_CHILD: |
case ROFF_NEXT_CHILD: |
mdoc->last->child = p; |
mdoc->last->child = p; |
p->parent = mdoc->last; |
p->parent = mdoc->last; |
break; |
break; |
Line 355 node_append(struct mdoc *mdoc, struct roff_node *p) |
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Line 271 node_append(struct mdoc *mdoc, struct roff_node *p) |
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} |
} |
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static struct roff_node * |
static struct roff_node * |
node_alloc(struct mdoc *mdoc, int line, int pos, |
node_alloc(struct roff_man *mdoc, int line, int pos, |
int tok, enum roff_type type) |
int tok, enum roff_type type) |
{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
Line 381 node_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 297 node_alloc(struct mdoc *mdoc, int line, int pos, |
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} |
} |
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void |
void |
mdoc_tail_alloc(struct mdoc *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 = node_alloc(mdoc, line, pos, tok, ROFFT_TAIL); |
node_append(mdoc, p); |
node_append(mdoc, p); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
} |
} |
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struct roff_node * |
struct roff_node * |
mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, int tok) |
mdoc_head_alloc(struct roff_man *mdoc, int line, int pos, int tok) |
{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
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Line 399 mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 315 mdoc_head_alloc(struct mdoc *mdoc, int line, int pos, |
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assert(mdoc->last); |
assert(mdoc->last); |
p = node_alloc(mdoc, line, pos, tok, ROFFT_HEAD); |
p = node_alloc(mdoc, line, pos, tok, ROFFT_HEAD); |
node_append(mdoc, p); |
node_append(mdoc, p); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
return(p); |
return(p); |
} |
} |
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struct roff_node * |
struct roff_node * |
mdoc_body_alloc(struct mdoc *mdoc, int line, int pos, int tok) |
mdoc_body_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_BODY); |
p = node_alloc(mdoc, line, pos, tok, ROFFT_BODY); |
node_append(mdoc, p); |
node_append(mdoc, p); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
return(p); |
return(p); |
} |
} |
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struct roff_node * |
struct roff_node * |
mdoc_endbody_alloc(struct mdoc *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) |
{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
Line 427 mdoc_endbody_alloc(struct mdoc *mdoc, int line, int po |
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Line 343 mdoc_endbody_alloc(struct mdoc *mdoc, int line, int po |
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p->norm = body->norm; |
p->norm = body->norm; |
p->end = end; |
p->end = end; |
node_append(mdoc, p); |
node_append(mdoc, p); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
return(p); |
return(p); |
} |
} |
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struct roff_node * |
struct roff_node * |
mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, |
mdoc_block_alloc(struct roff_man *mdoc, int line, int pos, |
int tok, struct mdoc_arg *args) |
int tok, struct mdoc_arg *args) |
{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
Line 458 mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 374 mdoc_block_alloc(struct mdoc *mdoc, int line, int pos, |
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break; |
break; |
} |
} |
node_append(mdoc, p); |
node_append(mdoc, p); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
return(p); |
return(p); |
} |
} |
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void |
void |
mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, |
mdoc_elem_alloc(struct roff_man *mdoc, int line, int pos, |
int tok, struct mdoc_arg *args) |
int tok, struct mdoc_arg *args) |
{ |
{ |
struct roff_node *p; |
struct roff_node *p; |
Line 481 mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, |
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Line 397 mdoc_elem_alloc(struct mdoc *mdoc, int line, int pos, |
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break; |
break; |
} |
} |
node_append(mdoc, p); |
node_append(mdoc, p); |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
} |
} |
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void |
void |
mdoc_word_alloc(struct mdoc *mdoc, int line, int pos, const char *p) |
mdoc_word_alloc(struct roff_man *mdoc, int line, int pos, const char *p) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
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n = node_alloc(mdoc, line, pos, MDOC_MAX, ROFFT_TEXT); |
n = node_alloc(mdoc, line, pos, MDOC_MAX, ROFFT_TEXT); |
n->string = roff_strdup(mdoc->roff, p); |
n->string = roff_strdup(mdoc->roff, p); |
node_append(mdoc, n); |
node_append(mdoc, n); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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void |
void |
mdoc_word_append(struct mdoc *mdoc, const char *p) |
mdoc_word_append(struct roff_man *mdoc, const char *p) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
char *addstr, *newstr; |
char *addstr, *newstr; |
Line 507 mdoc_word_append(struct mdoc *mdoc, const char *p) |
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Line 423 mdoc_word_append(struct mdoc *mdoc, const char *p) |
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free(addstr); |
free(addstr); |
free(n->string); |
free(n->string); |
n->string = newstr; |
n->string = newstr; |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} |
} |
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static void |
static void |
Line 524 mdoc_node_free(struct roff_node *p) |
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Line 440 mdoc_node_free(struct roff_node *p) |
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} |
} |
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static void |
static void |
mdoc_node_unlink(struct mdoc *mdoc, struct roff_node *n) |
mdoc_node_unlink(struct roff_man *mdoc, struct roff_node *n) |
{ |
{ |
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/* Adjust siblings. */ |
/* Adjust siblings. */ |
Line 549 mdoc_node_unlink(struct mdoc *mdoc, struct roff_node * |
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Line 465 mdoc_node_unlink(struct mdoc *mdoc, struct roff_node * |
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if (mdoc && mdoc->last == n) { |
if (mdoc && mdoc->last == n) { |
if (n->prev) { |
if (n->prev) { |
mdoc->last = n->prev; |
mdoc->last = n->prev; |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
} else { |
} else { |
mdoc->last = n->parent; |
mdoc->last = n->parent; |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = ROFF_NEXT_CHILD; |
} |
} |
} |
} |
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Line 561 mdoc_node_unlink(struct mdoc *mdoc, struct roff_node * |
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Line 477 mdoc_node_unlink(struct mdoc *mdoc, struct roff_node * |
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} |
} |
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void |
void |
mdoc_node_delete(struct mdoc *mdoc, struct roff_node *p) |
mdoc_node_delete(struct roff_man *mdoc, struct roff_node *p) |
{ |
{ |
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while (p->child) { |
while (p->child) { |
Line 575 mdoc_node_delete(struct mdoc *mdoc, struct roff_node * |
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Line 491 mdoc_node_delete(struct mdoc *mdoc, struct roff_node * |
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} |
} |
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void |
void |
mdoc_node_relink(struct mdoc *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); |
mdoc_node_unlink(mdoc, p); |
Line 587 mdoc_node_relink(struct mdoc *mdoc, struct roff_node * |
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Line 503 mdoc_node_relink(struct mdoc *mdoc, struct roff_node * |
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* control character. |
* control character. |
*/ |
*/ |
static int |
static int |
mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int offs) |
mdoc_ptext(struct roff_man *mdoc, int line, char *buf, int offs) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
char *c, *ws, *end; |
char *c, *ws, *end; |
Line 675 mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int |
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Line 591 mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int |
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* behaviour that we want to work around it. |
* behaviour that we want to work around it. |
*/ |
*/ |
mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL); |
mdoc_elem_alloc(mdoc, line, offs, MDOC_sp, NULL); |
mdoc->next = MDOC_NEXT_SIBLING; |
mdoc->next = ROFF_NEXT_SIBLING; |
mdoc_valid_post(mdoc); |
mdoc_valid_post(mdoc); |
return(1); |
return(1); |
} |
} |
Line 703 mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int |
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Line 619 mdoc_ptext(struct mdoc *mdoc, int line, char *buf, int |
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* character. |
* character. |
*/ |
*/ |
static int |
static int |
mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int offs) |
mdoc_pmacro(struct roff_man *mdoc, int ln, char *buf, int offs) |
{ |
{ |
struct roff_node *n; |
struct roff_node *n; |
const char *cp; |
const char *cp; |