version 1.133, 2014/07/07 21:36:20 |
version 1.143, 2014/11/19 03:08:17 |
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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. |
*/ |
*/ |
#ifdef HAVE_CONFIG_H |
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#include "config.h" |
#include "config.h" |
#endif |
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#include <sys/types.h> |
#include <sys/types.h> |
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Line 68 const struct man_node * |
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Line 66 const struct man_node * |
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man_node(const struct man *man) |
man_node(const struct man *man) |
{ |
{ |
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assert( ! (MAN_HALT & man->flags)); |
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return(man->first); |
return(man->first); |
} |
} |
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Line 76 const struct man_meta * |
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Line 73 const struct man_meta * |
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man_meta(const struct man *man) |
man_meta(const struct man *man) |
{ |
{ |
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assert( ! (MAN_HALT & man->flags)); |
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return(&man->meta); |
return(&man->meta); |
} |
} |
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man_endparse(struct man *man) |
man_endparse(struct man *man) |
{ |
{ |
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assert( ! (MAN_HALT & man->flags)); |
return(man_macroend(man)); |
if (man_macroend(man)) |
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return(1); |
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man->flags |= MAN_HALT; |
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return(0); |
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} |
} |
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int |
int |
man_parseln(struct man *man, int ln, char *buf, int offs) |
man_parseln(struct man *man, int ln, char *buf, int offs) |
{ |
{ |
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man->flags |= MAN_NEWLINE; |
if (man->last->type != MAN_EQN || ln > man->last->line) |
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man->flags |= MAN_NEWLINE; |
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assert( ! (MAN_HALT & man->flags)); |
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return (roff_getcontrol(man->roff, buf, &offs) ? |
return (roff_getcontrol(man->roff, buf, &offs) ? |
man_pmacro(man, ln, buf, offs) : |
man_pmacro(man, ln, buf, offs) : |
man_ptext(man, ln, buf, offs)); |
man_ptext(man, ln, buf, offs)); |
Line 194 man_node_append(struct man *man, struct man_node *p) |
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Line 185 man_node_append(struct man *man, struct man_node *p) |
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assert(p->parent); |
assert(p->parent); |
p->parent->nchild++; |
p->parent->nchild++; |
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if ( ! man_valid_pre(man, p)) |
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return(0); |
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switch (p->type) { |
switch (p->type) { |
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case MAN_BLOCK: |
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if (p->tok == MAN_SH || p->tok == MAN_SS) |
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man->flags &= ~MAN_LITERAL; |
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break; |
case MAN_HEAD: |
case MAN_HEAD: |
assert(MAN_BLOCK == p->parent->type); |
assert(MAN_BLOCK == p->parent->type); |
p->parent->head = p; |
p->parent->head = p; |
Line 323 man_word_alloc(struct man *man, int line, int pos, con |
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Line 315 man_word_alloc(struct man *man, int line, int pos, con |
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return(1); |
return(1); |
} |
} |
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void |
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man_word_append(struct man *man, const char *word) |
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{ |
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struct man_node *n; |
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char *addstr, *newstr; |
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n = man->last; |
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addstr = roff_strdup(man->roff, word); |
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mandoc_asprintf(&newstr, "%s %s", n->string, addstr); |
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free(addstr); |
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free(n->string); |
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n->string = newstr; |
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man->next = MAN_NEXT_SIBLING; |
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} |
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/* |
/* |
* Free all of the resources held by a node. This does NOT unlink a |
* Free all of the resources held by a node. This does NOT unlink a |
* node from its context; for that, see man_node_unlink(). |
* node from its context; for that, see man_node_unlink(). |
Line 352 man_addeqn(struct man *man, const struct eqn *ep) |
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Line 359 man_addeqn(struct man *man, const struct eqn *ep) |
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{ |
{ |
struct man_node *n; |
struct man_node *n; |
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assert( ! (MAN_HALT & man->flags)); |
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n = man_node_alloc(man, ep->ln, ep->pos, MAN_EQN, MAN_MAX); |
n = man_node_alloc(man, ep->ln, ep->pos, MAN_EQN, MAN_MAX); |
n->eqn = ep; |
n->eqn = ep; |
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if (ep->ln > man->last->line) |
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n->flags |= MAN_LINE; |
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if ( ! man_node_append(man, n)) |
if ( ! man_node_append(man, n)) |
return(0); |
return(0); |
Line 369 man_addspan(struct man *man, const struct tbl_span *sp |
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Line 376 man_addspan(struct man *man, const struct tbl_span *sp |
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{ |
{ |
struct man_node *n; |
struct man_node *n; |
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assert( ! (MAN_HALT & man->flags)); |
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n = man_node_alloc(man, sp->line, 0, MAN_TBL, MAN_MAX); |
n = man_node_alloc(man, sp->line, 0, MAN_TBL, MAN_MAX); |
n->span = sp; |
n->span = sp; |
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Line 478 man_ptext(struct man *man, int line, char *buf, int of |
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Line 483 man_ptext(struct man *man, int line, char *buf, int of |
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static int |
static int |
man_pmacro(struct man *man, int ln, char *buf, int offs) |
man_pmacro(struct man *man, int ln, char *buf, int offs) |
{ |
{ |
int i, ppos; |
struct man_node *n; |
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const char *cp; |
enum mant tok; |
enum mant tok; |
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int i, ppos; |
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int bline; |
char mac[5]; |
char mac[5]; |
struct man_node *n; |
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if ('"' == buf[offs]) { |
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mandoc_msg(MANDOCERR_COMMENT_BAD, man->parse, |
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ln, offs, NULL); |
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return(1); |
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} else if ('\0' == buf[offs]) |
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return(1); |
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ppos = offs; |
ppos = offs; |
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/* |
/* |
* Copy the first word into a nil-terminated buffer. |
* Copy the first word into a nil-terminated buffer. |
* Stop copying when a tab, space, or eoln is encountered. |
* Stop when a space, tab, escape, or eoln is encountered. |
*/ |
*/ |
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i = 0; |
i = 0; |
while (i < 4 && '\0' != buf[offs] && ' ' != buf[offs] && |
while (i < 4 && strchr(" \t\\", buf[offs]) == NULL) |
'\t' != buf[offs]) |
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mac[i++] = buf[offs++]; |
mac[i++] = buf[offs++]; |
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mac[i] = '\0'; |
mac[i] = '\0'; |
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tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX; |
tok = (i > 0 && i < 4) ? man_hash_find(mac) : MAN_MAX; |
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if (MAN_MAX == tok) { |
if (tok == MAN_MAX) { |
mandoc_vmsg(MANDOCERR_MACRO, man->parse, ln, ppos, |
mandoc_msg(MANDOCERR_MACRO, man->parse, |
"%s", buf + ppos - 1); |
ln, ppos, buf + ppos - 1); |
return(1); |
return(1); |
} |
} |
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/* The macro is sane. Jump to the next word. */ |
/* Skip a leading escape sequence or tab. */ |
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switch (buf[offs]) { |
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case '\\': |
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cp = buf + offs + 1; |
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mandoc_escape(&cp, NULL, NULL); |
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offs = cp - buf; |
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break; |
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case '\t': |
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offs++; |
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break; |
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default: |
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break; |
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} |
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/* Jump to the next non-whitespace word. */ |
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while (buf[offs] && ' ' == buf[offs]) |
while (buf[offs] && ' ' == buf[offs]) |
offs++; |
offs++; |
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Line 581 man_pmacro(struct man *man, int ln, char *buf, int off |
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Line 595 man_pmacro(struct man *man, int ln, char *buf, int off |
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man->flags &= ~MAN_BLINE; |
man->flags &= ~MAN_BLINE; |
} |
} |
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/* |
/* Remember whether we are in next-line scope for a block head. */ |
* Save the fact that we're in the next-line for a block. In |
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* this way, embedded roff instructions can "remember" state |
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* when they exit. |
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*/ |
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if (MAN_BLINE & man->flags) |
bline = man->flags & MAN_BLINE; |
man->flags |= MAN_BPLINE; |
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/* Call to handler... */ |
/* Call to handler... */ |
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assert(man_macros[tok].fp); |
assert(man_macros[tok].fp); |
if ( ! (*man_macros[tok].fp)(man, tok, ln, ppos, &offs, buf)) |
if ( ! (*man_macros[tok].fp)(man, tok, ln, ppos, &offs, buf)) |
goto err; |
return(0); |
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/* In quick mode (for mandocdb), abort after the NAME section. */ |
/* In quick mode (for mandocdb), abort after the NAME section. */ |
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Line 606 man_pmacro(struct man *man, int ln, char *buf, int off |
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Line 615 man_pmacro(struct man *man, int ln, char *buf, int off |
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} |
} |
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/* |
/* |
* We weren't in a block-line scope when entering the |
* If we are in a next-line scope for a block head, |
* above-parsed macro, so return. |
* close it out now and switch to the body, |
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* unless the next-line scope is allowed to continue. |
*/ |
*/ |
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if ( ! (MAN_BPLINE & man->flags)) { |
if ( ! bline || man->flags & MAN_ELINE || |
man->flags &= ~MAN_ILINE; |
man_macros[tok].flags & MAN_NSCOPED) |
return(1); |
return(1); |
} |
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man->flags &= ~MAN_BPLINE; |
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/* |
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* If we're in a block scope, then allow this macro to slip by |
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* without closing scope around it. |
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*/ |
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if (MAN_ILINE & man->flags) { |
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man->flags &= ~MAN_ILINE; |
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return(1); |
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} |
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/* |
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* If we've opened a new next-line element scope, then return |
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* now, as the next line will close out the block scope. |
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*/ |
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if (MAN_ELINE & man->flags) |
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return(1); |
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/* Close out the block scope opened in the prior line. */ |
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assert(MAN_BLINE & man->flags); |
assert(MAN_BLINE & man->flags); |
man->flags &= ~MAN_BLINE; |
man->flags &= ~MAN_BLINE; |
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if ( ! man_unscope(man, man->last->parent)) |
if ( ! man_unscope(man, man->last->parent)) |
return(0); |
return(0); |
return(man_body_alloc(man, ln, ppos, man->last->tok)); |
return(man_body_alloc(man, ln, ppos, man->last->tok)); |
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err: /* Error out. */ |
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man->flags |= MAN_HALT; |
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return(0); |
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} |
} |
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/* |
/* |