version 1.99, 2009/08/13 11:43:24 |
version 1.113, 2009/10/30 05:58:38 |
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <stdarg.h> |
#include <stdarg.h> |
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#include <string.h> |
#include <string.h> |
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#include "libmdoc.h" |
#include "libmdoc.h" |
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#include "libmandoc.h" |
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const char *const __mdoc_merrnames[MERRMAX] = { |
const char *const __mdoc_merrnames[MERRMAX] = { |
"trailing whitespace", /* ETAILWS */ |
"trailing whitespace", /* ETAILWS */ |
"unexpected quoted parameter", /* EQUOTPARM */ |
"unexpected quoted parameter", /* EQUOTPARM */ |
"unterminated quoted parameter", /* EQUOTTERM */ |
"unterminated quoted parameter", /* EQUOTTERM */ |
"system: malloc error", /* EMALLOC */ |
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"argument parameter suggested", /* EARGVAL */ |
"argument parameter suggested", /* EARGVAL */ |
"macro disallowed in prologue", /* EBODYPROL */ |
"macro disallowed in prologue", /* EBODYPROL */ |
"macro disallowed in body", /* EPROLBODY */ |
"macro disallowed in body", /* EPROLBODY */ |
Line 74 const char *const __mdoc_merrnames[MERRMAX] = { |
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Line 76 const char *const __mdoc_merrnames[MERRMAX] = { |
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"unclosed explicit scope", /* EOPEN */ |
"unclosed explicit scope", /* EOPEN */ |
"unterminated quoted phrase", /* EQUOTPHR */ |
"unterminated quoted phrase", /* EQUOTPHR */ |
"closure macro without prior context", /* ENOCTX */ |
"closure macro without prior context", /* ENOCTX */ |
"invalid whitespace after control character", /* ESPACE */ |
"no description found for library", /* ELIB */ |
"no description found for library" /* ELIB */ |
"bad child for parent context", /* EBADCHILD */ |
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"list arguments preceding type", /* ENOTYPE */ |
}; |
}; |
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const char *const __mdoc_macronames[MDOC_MAX] = { |
const char *const __mdoc_macronames[MDOC_MAX] = { |
Line 113 const char *const __mdoc_macronames[MDOC_MAX] = { |
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Line 116 const char *const __mdoc_macronames[MDOC_MAX] = { |
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/* LINTED */ |
/* LINTED */ |
"Brc", "\%C", "Es", "En", |
"Brc", "\%C", "Es", "En", |
/* LINTED */ |
/* LINTED */ |
"Dx", "\%Q", "br", "sp" |
"Dx", "\%Q", "br", "sp", |
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/* LINTED */ |
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"\%U" |
}; |
}; |
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const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
Line 125 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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Line 130 const char *const __mdoc_argnames[MDOC_ARG_MAX] = { |
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"ohang", "inset", "column", |
"ohang", "inset", "column", |
"width", "compact", "std", |
"width", "compact", "std", |
"filled", "words", "emphasis", |
"filled", "words", "emphasis", |
"symbolic", "nested" |
"symbolic", "nested", "centered" |
}; |
}; |
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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_free1(struct mdoc *); |
static void mdoc_free1(struct mdoc *); |
static int 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, |
int, enum mdoc_type); |
int, enum mdoc_type); |
static int node_append(struct mdoc *, |
static int node_append(struct mdoc *, |
Line 189 mdoc_free1(struct mdoc *mdoc) |
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Line 194 mdoc_free1(struct mdoc *mdoc) |
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/* |
/* |
* Allocate all volatile resources (parse tree, meta-data, fields). |
* Allocate all volatile resources (parse tree, meta-data, fields). |
*/ |
*/ |
static int |
static void |
mdoc_alloc1(struct mdoc *mdoc) |
mdoc_alloc1(struct mdoc *mdoc) |
{ |
{ |
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bzero(&mdoc->meta, sizeof(struct mdoc_meta)); |
memset(&mdoc->meta, 0, sizeof(struct mdoc_meta)); |
mdoc->flags = 0; |
mdoc->flags = 0; |
mdoc->lastnamed = mdoc->lastsec = SEC_NONE; |
mdoc->lastnamed = mdoc->lastsec = SEC_NONE; |
mdoc->last = calloc(1, sizeof(struct mdoc_node)); |
mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node)); |
if (NULL == mdoc->last) |
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return(0); |
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mdoc->first = mdoc->last; |
mdoc->first = mdoc->last; |
mdoc->last->type = MDOC_ROOT; |
mdoc->last->type = MDOC_ROOT; |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
return(1); |
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} |
} |
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Line 213 mdoc_alloc1(struct mdoc *mdoc) |
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Line 214 mdoc_alloc1(struct mdoc *mdoc) |
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* and the parser is ready for re-invocation on a new tree; however, |
* and the parser is ready for re-invocation on a new tree; however, |
* cross-parse non-volatile data is kept intact. |
* cross-parse non-volatile data is kept intact. |
*/ |
*/ |
int |
void |
mdoc_reset(struct mdoc *mdoc) |
mdoc_reset(struct mdoc *mdoc) |
{ |
{ |
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mdoc_free1(mdoc); |
mdoc_free1(mdoc); |
return(mdoc_alloc1(mdoc)); |
mdoc_alloc1(mdoc); |
} |
} |
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Line 231 mdoc_free(struct mdoc *mdoc) |
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Line 232 mdoc_free(struct mdoc *mdoc) |
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{ |
{ |
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mdoc_free1(mdoc); |
mdoc_free1(mdoc); |
if (mdoc->htab) |
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mdoc_hash_free(mdoc->htab); |
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free(mdoc); |
free(mdoc); |
} |
} |
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Line 245 mdoc_alloc(void *data, int pflags, const struct mdoc_c |
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Line 244 mdoc_alloc(void *data, int pflags, const struct mdoc_c |
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{ |
{ |
struct mdoc *p; |
struct mdoc *p; |
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if (NULL == (p = calloc(1, sizeof(struct mdoc)))) |
p = mandoc_calloc(1, sizeof(struct mdoc)); |
return(NULL); |
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if (cb) |
if (cb) |
(void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb)); |
memcpy(&p->cb, cb, sizeof(struct mdoc_cb)); |
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p->data = data; |
p->data = data; |
p->pflags = pflags; |
p->pflags = pflags; |
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if (NULL == (p->htab = mdoc_hash_alloc())) { |
mdoc_hash_init(); |
free(p); |
mdoc_alloc1(p); |
return(NULL); |
return(p); |
} else if (mdoc_alloc1(p)) |
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return(p); |
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free(p); |
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return(NULL); |
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} |
} |
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Line 436 node_alloc(struct mdoc *m, int line, |
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Line 430 node_alloc(struct mdoc *m, int line, |
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{ |
{ |
struct mdoc_node *p; |
struct mdoc_node *p; |
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if (NULL == (p = calloc(1, sizeof(struct mdoc_node)))) { |
p = mandoc_calloc(1, sizeof(struct mdoc_node)); |
(void)mdoc_nerr(m, m->last, EMALLOC); |
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return(NULL); |
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} |
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p->sec = m->lastsec; |
p->sec = m->lastsec; |
p->line = line; |
p->line = line; |
p->pos = pos; |
p->pos = pos; |
Line 458 mdoc_tail_alloc(struct mdoc *m, int line, int pos, int |
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Line 448 mdoc_tail_alloc(struct mdoc *m, int line, int pos, int |
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struct mdoc_node *p; |
struct mdoc_node *p; |
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p = node_alloc(m, line, pos, tok, MDOC_TAIL); |
p = node_alloc(m, line, pos, tok, MDOC_TAIL); |
if (NULL == p) |
if ( ! node_append(m, p)) |
return(0); |
return(0); |
return(node_append(m, p)); |
m->next = MDOC_NEXT_CHILD; |
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return(1); |
} |
} |
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Line 473 mdoc_head_alloc(struct mdoc *m, int line, int pos, int |
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Line 464 mdoc_head_alloc(struct mdoc *m, int line, int pos, int |
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assert(m->last); |
assert(m->last); |
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p = node_alloc(m, line, pos, tok, MDOC_HEAD); |
p = node_alloc(m, line, pos, tok, MDOC_HEAD); |
if (NULL == p) |
if ( ! node_append(m, p)) |
return(0); |
return(0); |
return(node_append(m, p)); |
m->next = MDOC_NEXT_CHILD; |
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return(1); |
} |
} |
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Line 485 mdoc_body_alloc(struct mdoc *m, int line, int pos, int |
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Line 477 mdoc_body_alloc(struct mdoc *m, int line, int pos, int |
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struct mdoc_node *p; |
struct mdoc_node *p; |
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p = node_alloc(m, line, pos, tok, MDOC_BODY); |
p = node_alloc(m, line, pos, tok, MDOC_BODY); |
if (NULL == p) |
if ( ! node_append(m, p)) |
return(0); |
return(0); |
return(node_append(m, p)); |
m->next = MDOC_NEXT_CHILD; |
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return(1); |
} |
} |
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Line 498 mdoc_block_alloc(struct mdoc *m, int line, int pos, |
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Line 491 mdoc_block_alloc(struct mdoc *m, int line, int pos, |
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struct mdoc_node *p; |
struct mdoc_node *p; |
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p = node_alloc(m, line, pos, tok, MDOC_BLOCK); |
p = node_alloc(m, line, pos, tok, MDOC_BLOCK); |
if (NULL == p) |
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return(0); |
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p->args = args; |
p->args = args; |
if (p->args) |
if (p->args) |
(args->refcnt)++; |
(args->refcnt)++; |
return(node_append(m, p)); |
if ( ! node_append(m, p)) |
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return(0); |
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m->next = MDOC_NEXT_CHILD; |
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return(1); |
} |
} |
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Line 514 mdoc_elem_alloc(struct mdoc *m, int line, int pos, |
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Line 508 mdoc_elem_alloc(struct mdoc *m, int line, int pos, |
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struct mdoc_node *p; |
struct mdoc_node *p; |
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p = node_alloc(m, line, pos, tok, MDOC_ELEM); |
p = node_alloc(m, line, pos, tok, MDOC_ELEM); |
if (NULL == p) |
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return(0); |
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p->args = args; |
p->args = args; |
if (p->args) |
if (p->args) |
(args->refcnt)++; |
(args->refcnt)++; |
return(node_append(m, p)); |
if ( ! node_append(m, p)) |
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return(0); |
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m->next = MDOC_NEXT_CHILD; |
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return(1); |
} |
} |
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Line 530 pstring(struct mdoc *m, int line, int pos, const char |
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Line 525 pstring(struct mdoc *m, int line, int pos, const char |
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size_t sv; |
size_t sv; |
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n = node_alloc(m, line, pos, -1, MDOC_TEXT); |
n = node_alloc(m, line, pos, -1, MDOC_TEXT); |
if (NULL == n) |
n->string = mandoc_malloc(len + 1); |
return(mdoc_nerr(m, m->last, EMALLOC)); |
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n->string = malloc(len + 1); |
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if (NULL == n->string) { |
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free(n); |
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return(mdoc_nerr(m, m->last, EMALLOC)); |
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} |
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sv = strlcpy(n->string, p, len + 1); |
sv = strlcpy(n->string, p, len + 1); |
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/* Prohibit truncation. */ |
/* Prohibit truncation. */ |
assert(sv < len + 1); |
assert(sv < len + 1); |
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return(node_append(m, n)); |
if ( ! node_append(m, n)) |
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return(0); |
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m->next = MDOC_NEXT_SIBLING; |
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return(1); |
} |
} |
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Line 601 parsetext(struct mdoc *m, int line, char *buf) |
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Line 591 parsetext(struct mdoc *m, int line, char *buf) |
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* back-end, as it should be preserved as a single term. |
* back-end, as it should be preserved as a single term. |
*/ |
*/ |
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if (MDOC_LITERAL & m->flags) { |
if (MDOC_LITERAL & m->flags) |
if ( ! mdoc_word_alloc(m, line, 0, buf)) |
return(mdoc_word_alloc(m, line, 0, buf)); |
return(0); |
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m->next = MDOC_NEXT_SIBLING; |
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return(1); |
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} |
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/* Disallow blank/white-space lines in non-literal mode. */ |
/* Disallow blank/white-space lines in non-literal mode. */ |
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Line 631 parsetext(struct mdoc *m, int line, char *buf) |
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Line 617 parsetext(struct mdoc *m, int line, char *buf) |
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buf[i++] = 0; |
buf[i++] = 0; |
if ( ! pstring(m, line, j, &buf[j], (size_t)(i - j))) |
if ( ! pstring(m, line, j, &buf[j], (size_t)(i - j))) |
return(0); |
return(0); |
m->next = MDOC_NEXT_SIBLING; |
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for ( ; ' ' == buf[i]; i++) |
for ( ; ' ' == buf[i]; i++) |
/* Skip trailing whitespace. */ ; |
/* Skip trailing whitespace. */ ; |
Line 650 parsetext(struct mdoc *m, int line, char *buf) |
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Line 635 parsetext(struct mdoc *m, int line, char *buf) |
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static int |
static int |
macrowarn(struct mdoc *m, int ln, const char *buf) |
macrowarn(struct mdoc *m, int ln, const char *buf) |
{ |
{ |
Line 670 macrowarn(struct mdoc *m, int ln, const char *buf) |
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Line 654 macrowarn(struct mdoc *m, int ln, const char *buf) |
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int |
int |
parsemacro(struct mdoc *m, int ln, char *buf) |
parsemacro(struct mdoc *m, int ln, char *buf) |
{ |
{ |
int i, c; |
int i, j, c; |
char mac[5]; |
char mac[5]; |
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/* Empty lines are ignored. */ |
/* Empty lines are ignored. */ |
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/* FIXME: this can accept `. xx' like libman! */ |
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if (0 == buf[1]) |
if (0 == buf[1]) |
return(1); |
return(1); |
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if (' ' == buf[1]) { |
i = 1; |
i = 2; |
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/* Accept whitespace after the initial control char. */ |
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if (' ' == buf[i]) { |
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i++; |
while (buf[i] && ' ' == buf[i]) |
while (buf[i] && ' ' == buf[i]) |
i++; |
i++; |
if (0 == buf[i]) |
if (0 == buf[i]) |
return(1); |
return(1); |
return(mdoc_perr(m, ln, 1, ESPACE)); |
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} |
} |
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/* Copy the first word into a nil-terminated buffer. */ |
/* Copy the first word into a nil-terminated buffer. */ |
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for (i = 1; i < 5; i++) { |
for (j = 0; j < 4; j++, i++) { |
if (0 == (mac[i - 1] = buf[i])) |
if (0 == (mac[j] = buf[i])) |
break; |
break; |
else if (' ' == buf[i]) |
else if (' ' == buf[i]) |
break; |
break; |
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/* Check for invalid characters. */ |
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if (isgraph((u_char)buf[i])) |
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continue; |
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return(mdoc_perr(m, ln, i, EPRINT)); |
} |
} |
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mac[i - 1] = 0; |
mac[j] = 0; |
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if (i == 5 || i <= 2) { |
if (j == 4 || j < 2) { |
if ( ! macrowarn(m, ln, mac)) |
if ( ! macrowarn(m, ln, mac)) |
goto err; |
goto err; |
return(1); |
return(1); |
} |
} |
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if (MDOC_MAX == (c = mdoc_hash_find(m->htab, mac))) { |
if (MDOC_MAX == (c = mdoc_hash_find(mac))) { |
if ( ! macrowarn(m, ln, mac)) |
if ( ! macrowarn(m, ln, mac)) |
goto err; |
goto err; |
return(1); |
return(1); |
Line 731 err: /* Error out. */ |
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Line 722 err: /* Error out. */ |
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m->flags |= MDOC_HALT; |
m->flags |= MDOC_HALT; |
return(0); |
return(0); |
} |
} |
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