version 1.222, 2014/08/01 17:27:44 |
version 1.228, 2014/10/20 15:50:24 |
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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 93 static struct mdoc_node *node_alloc(struct mdoc *, int |
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Line 91 static struct mdoc_node *node_alloc(struct mdoc *, int |
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enum mdoct, enum mdoc_type); |
enum mdoct, enum mdoc_type); |
static int node_append(struct mdoc *, |
static int node_append(struct mdoc *, |
struct mdoc_node *); |
struct mdoc_node *); |
#if 0 |
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static int mdoc_preptext(struct mdoc *, int, char *, int); |
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#endif |
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static int mdoc_ptext(struct mdoc *, int, char *, int); |
static int mdoc_ptext(struct mdoc *, int, char *, int); |
static int mdoc_pmacro(struct mdoc *, int, char *, int); |
static int mdoc_pmacro(struct mdoc *, int, char *, int); |
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Line 123 mdoc_free1(struct mdoc *mdoc) |
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Line 118 mdoc_free1(struct mdoc *mdoc) |
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if (mdoc->first) |
if (mdoc->first) |
mdoc_node_delete(mdoc, mdoc->first); |
mdoc_node_delete(mdoc, mdoc->first); |
if (mdoc->meta.title) |
free(mdoc->meta.msec); |
free(mdoc->meta.title); |
free(mdoc->meta.vol); |
if (mdoc->meta.os) |
free(mdoc->meta.arch); |
free(mdoc->meta.os); |
free(mdoc->meta.date); |
if (mdoc->meta.name) |
free(mdoc->meta.title); |
free(mdoc->meta.name); |
free(mdoc->meta.os); |
if (mdoc->meta.arch) |
free(mdoc->meta.name); |
free(mdoc->meta.arch); |
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if (mdoc->meta.vol) |
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free(mdoc->meta.vol); |
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if (mdoc->meta.msec) |
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free(mdoc->meta.msec); |
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if (mdoc->meta.date) |
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free(mdoc->meta.date); |
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} |
} |
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/* |
/* |
Line 217 mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) |
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Line 205 mdoc_addeqn(struct mdoc *mdoc, const struct eqn *ep) |
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n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, MDOC_EQN); |
n = node_alloc(mdoc, ep->ln, ep->pos, MDOC_MAX, MDOC_EQN); |
n->eqn = ep; |
n->eqn = ep; |
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if (ep->ln > mdoc->last->line) |
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n->flags |= MDOC_LINE; |
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if ( ! node_append(mdoc, n)) |
if ( ! node_append(mdoc, n)) |
return(0); |
return(0); |
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mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs) |
mdoc_parseln(struct mdoc *mdoc, int ln, char *buf, int offs) |
{ |
{ |
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mdoc->flags |= MDOC_NEWLINE; |
if (mdoc->last->type != MDOC_EQN || ln > mdoc->last->line) |
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mdoc->flags |= MDOC_NEWLINE; |
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/* |
/* |
* Let the roff nS register switch SYNOPSIS mode early, |
* Let the roff nS register switch SYNOPSIS mode early, |
Line 271 mdoc_macro(MACRO_PROT_ARGS) |
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Line 262 mdoc_macro(MACRO_PROT_ARGS) |
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{ |
{ |
assert(tok < MDOC_MAX); |
assert(tok < MDOC_MAX); |
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/* If we're in the body, deny prologue calls. */ |
if (mdoc->flags & MDOC_PBODY) { |
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if (tok == MDOC_Dt) { |
if (MDOC_PROLOGUE & mdoc_macros[tok].flags && |
mandoc_vmsg(MANDOCERR_DT_LATE, |
MDOC_PBODY & mdoc->flags) { |
mdoc->parse, line, ppos, |
mandoc_vmsg(MANDOCERR_PROLOG_ONLY, mdoc->parse, |
"Dt %s", buf + *pos); |
line, ppos, "%s", mdoc_macronames[tok]); |
return(1); |
return(1); |
} |
} |
} else if ( ! (mdoc_macros[tok].flags & MDOC_PROLOGUE)) { |
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if (mdoc->meta.title == NULL) { |
/* If we're in the prologue, deny "body" macros. */ |
mandoc_vmsg(MANDOCERR_DT_NOTITLE, |
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mdoc->parse, line, ppos, "%s %s", |
if ( ! (MDOC_PROLOGUE & mdoc_macros[tok].flags) && |
mdoc_macronames[tok], buf + *pos); |
! (MDOC_PBODY & mdoc->flags)) { |
mdoc->meta.title = mandoc_strdup("UNTITLED"); |
mandoc_vmsg(MANDOCERR_PROLOG_BAD, mdoc->parse, |
} |
line, ppos, "%s", mdoc_macronames[tok]); |
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if (NULL == mdoc->meta.msec) |
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mdoc->meta.msec = mandoc_strdup("1"); |
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if (NULL == mdoc->meta.title) |
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mdoc->meta.title = mandoc_strdup("UNKNOWN"); |
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if (NULL == mdoc->meta.vol) |
if (NULL == mdoc->meta.vol) |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
mdoc->meta.vol = mandoc_strdup("LOCAL"); |
if (NULL == mdoc->meta.os) |
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mdoc->meta.os = mandoc_strdup("LOCAL"); |
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if (NULL == mdoc->meta.date) |
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mdoc->meta.date = mandoc_normdate |
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(mdoc->parse, NULL, line, ppos); |
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mdoc->flags |= MDOC_PBODY; |
mdoc->flags |= MDOC_PBODY; |
} |
} |
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Line 628 mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node * |
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Line 609 mdoc_node_relink(struct mdoc *mdoc, struct mdoc_node * |
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return(node_append(mdoc, p)); |
return(node_append(mdoc, p)); |
} |
} |
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#if 0 |
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/* |
/* |
* Pre-treat a text line. |
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* Text lines can consist of equations, which must be handled apart from |
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* the regular text. |
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* Thus, use this function to step through a line checking if it has any |
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* equations embedded in it. |
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* This must handle multiple equations AND equations that do not end at |
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* the end-of-line, i.e., will re-enter in the next roff parse. |
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*/ |
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static int |
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mdoc_preptext(struct mdoc *mdoc, int line, char *buf, int offs) |
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{ |
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char *start, *end; |
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char delim; |
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while ('\0' != buf[offs]) { |
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/* Mark starting position if eqn is set. */ |
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start = NULL; |
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if ('\0' != (delim = roff_eqndelim(mdoc->roff))) |
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if (NULL != (start = strchr(buf + offs, delim))) |
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*start++ = '\0'; |
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/* Parse text as normal. */ |
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if ( ! mdoc_ptext(mdoc, line, buf, offs)) |
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return(0); |
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/* Continue only if an equation exists. */ |
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if (NULL == start) |
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break; |
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/* Read past the end of the equation. */ |
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offs += start - (buf + offs); |
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assert(start == &buf[offs]); |
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if (NULL != (end = strchr(buf + offs, delim))) { |
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*end++ = '\0'; |
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while (' ' == *end) |
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end++; |
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} |
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/* Parse the equation itself. */ |
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roff_openeqn(mdoc->roff, NULL, line, offs, buf); |
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/* Process a finished equation? */ |
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if (roff_closeeqn(mdoc->roff)) |
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if ( ! mdoc_addeqn(mdoc, roff_eqn(mdoc->roff))) |
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return(0); |
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offs += (end - (buf + offs)); |
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} |
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return(1); |
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} |
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#endif |
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/* |
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* Parse free-form text, that is, a line that does not begin with the |
* Parse free-form text, that is, a line that does not begin with the |
* control character. |
* control character. |
*/ |
*/ |
Line 811 mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int |
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Line 738 mdoc_pmacro(struct mdoc *mdoc, int ln, char *buf, int |
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int i, sv; |
int i, sv; |
char mac[5]; |
char mac[5]; |
struct mdoc_node *n; |
struct mdoc_node *n; |
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/* Empty post-control lines are ignored. */ |
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if ('"' == buf[offs]) { |
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mandoc_msg(MANDOCERR_COMMENT_BAD, mdoc->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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sv = offs; |
sv = offs; |
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