version 1.190, 2011/07/21 10:24:35 |
version 1.197, 2012/05/27 17:48:57 |
Line 97 static struct mdoc_node *node_alloc(struct mdoc *, int |
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Line 97 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 *); |
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#if 0 |
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static int mdoc_preptext(struct mdoc *, int, char *, int); |
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#endif |
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 157 mdoc_alloc1(struct mdoc *mdoc) |
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Line 160 mdoc_alloc1(struct mdoc *mdoc) |
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mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node)); |
mdoc->last = mandoc_calloc(1, sizeof(struct mdoc_node)); |
mdoc->first = mdoc->last; |
mdoc->first = mdoc->last; |
mdoc->last->type = MDOC_ROOT; |
mdoc->last->type = MDOC_ROOT; |
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mdoc->last->tok = MDOC_MAX; |
mdoc->next = MDOC_NEXT_CHILD; |
mdoc->next = MDOC_NEXT_CHILD; |
} |
} |
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Line 193 mdoc_free(struct mdoc *mdoc) |
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Line 197 mdoc_free(struct mdoc *mdoc) |
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* Allocate volatile and non-volatile parse resources. |
* Allocate volatile and non-volatile parse resources. |
*/ |
*/ |
struct mdoc * |
struct mdoc * |
mdoc_alloc(struct roff *roff, struct mparse *parse) |
mdoc_alloc(struct roff *roff, struct mparse *parse, char *defos) |
{ |
{ |
struct mdoc *p; |
struct mdoc *p; |
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p = mandoc_calloc(1, sizeof(struct mdoc)); |
p = mandoc_calloc(1, sizeof(struct mdoc)); |
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p->parse = parse; |
p->parse = parse; |
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p->defos = defos; |
p->roff = roff; |
p->roff = roff; |
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mdoc_hash_init(); |
mdoc_hash_init(); |
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mdoc_word_alloc(struct mdoc *m, int line, int pos, const char *p) |
mdoc_word_alloc(struct mdoc *m, int line, int pos, const char *p) |
{ |
{ |
struct mdoc_node *n; |
struct mdoc_node *n; |
size_t sv, len; |
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len = strlen(p); |
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n = node_alloc(m, line, pos, MDOC_MAX, MDOC_TEXT); |
n = node_alloc(m, line, pos, MDOC_MAX, MDOC_TEXT); |
n->string = mandoc_malloc(len + 1); |
n->string = roff_strdup(m->roff, p); |
sv = strlcpy(n->string, p, len + 1); |
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/* Prohibit truncation. */ |
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assert(sv < len + 1); |
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if ( ! node_append(m, n)) |
if ( ! node_append(m, n)) |
return(0); |
return(0); |
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Line 650 mdoc_node_delete(struct mdoc *m, struct mdoc_node *p) |
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Line 648 mdoc_node_delete(struct mdoc *m, struct mdoc_node *p) |
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mdoc_node_free(p); |
mdoc_node_free(p); |
} |
} |
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#if 0 |
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/* |
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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 *m, 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(m->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(m, 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(m->roff, NULL, line, offs, buf); |
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/* Process a finished equation? */ |
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if (roff_closeeqn(m->roff)) |
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if ( ! mdoc_addeqn(m, roff_eqn(m->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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/* |
/* |
* 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 703 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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Line 754 mdoc_ptext(struct mdoc *m, int line, char *buf, int of |
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ws = NULL; |
ws = NULL; |
for (c = end = buf + offs; *c; c++) { |
for (c = end = buf + offs; *c; c++) { |
switch (*c) { |
switch (*c) { |
case '-': |
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if (mandoc_hyph(buf + offs, c)) |
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*c = ASCII_HYPH; |
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ws = NULL; |
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break; |
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case ' ': |
case ' ': |
if (NULL == ws) |
if (NULL == ws) |
ws = c; |
ws = c; |