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authorKristaps Dzonsons <kristaps@bsd.lv>2009-08-19 11:58:32 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-08-19 11:58:32 +0000
commit2947204975cad02e98da760b1aa5d9e0efc196d0 (patch)
treed00a1130c63c043652f235e87a2741cb87bc26e3 /man.c
parenta7d939f1559a215346a02772817702f1fd397a31 (diff)
downloadmandoc-2947204975cad02e98da760b1aa5d9e0efc196d0.tar.gz
Moved MDOC_NEXT_SIBLING into mdoc_word (libmdoc).
De-chunking of word terms in libman.
Diffstat (limited to 'man.c')
-rw-r--r--man.c72
1 files changed, 61 insertions, 11 deletions
diff --git a/man.c b/man.c
index 993d9f4c..59cfba98 100644
--- a/man.c
+++ b/man.c
@@ -65,6 +65,8 @@ static int man_ptext(struct man *, int, char *);
static int man_pmacro(struct man *, int, char *);
static void man_free1(struct man *);
static int man_alloc1(struct man *);
+static int pstring(struct man *, int, int,
+ const char *, size_t);
const struct man_node *
@@ -318,23 +320,43 @@ man_block_alloc(struct man *m, int line, int pos, int tok)
}
-int
-man_word_alloc(struct man *m, int line, int pos, const char *word)
+static int
+pstring(struct man *m, int line, int pos,
+ const char *p, size_t len)
{
- struct man_node *p;
+ struct man_node *n;
+ size_t sv;
- p = man_node_alloc(line, pos, MAN_TEXT, -1);
- if (NULL == p)
+ n = man_node_alloc(line, pos, MAN_TEXT, -1);
+ if (NULL == n)
return(0);
- if (NULL == (p->string = strdup(word)))
+
+ n->string = malloc(len + 1);
+ if (NULL == n->string) {
+ free(n);
return(0);
- if ( ! man_node_append(m, p))
+ }
+
+ sv = strlcpy(n->string, p, len + 1);
+
+ /* Prohibit truncation. */
+ assert(sv < len + 1);
+
+ if ( ! man_node_append(m, n))
return(0);
m->next = MAN_NEXT_SIBLING;
return(1);
}
+int
+man_word_alloc(struct man *m, int line, int pos, const char *word)
+{
+
+ return(pstring(m, line, pos, word, strlen(word)));
+}
+
+
void
man_node_free(struct man_node *p)
{
@@ -364,14 +386,42 @@ man_node_freelist(struct man_node *p)
static int
man_ptext(struct man *m, int line, char *buf)
{
+ int i, j;
+
+ /* First de-chunk and allocate words. */
+
+ for (i = 0; ' ' == buf[i]; i++)
+ /* Skip leading whitespace. */ ;
+ if (0 == buf[i]) {
+ if ( ! pstring(m, line, 0, &buf[i], 0))
+ return(0);
+ goto descope;
+ }
- /* First allocate word. */
+ for (j = i; buf[i]; i++) {
+ if (' ' != buf[i])
+ continue;
- /* FIXME: dechunk words! */
+ /* Escaped whitespace. */
+ if (i && ' ' == buf[i] && '\\' == buf[i - 1])
+ continue;
+
+ buf[i++] = 0;
+ if ( ! pstring(m, line, j, &buf[j], (size_t)(i - j)))
+ return(0);
- if ( ! man_word_alloc(m, line, 0, buf))
+ for ( ; ' ' == buf[i]; i++)
+ /* Skip trailing whitespace. */ ;
+
+ j = i;
+ if (0 == buf[i])
+ break;
+ }
+
+ if (j != i && ! pstring(m, line, j, &buf[j], (size_t)(i - j)))
return(0);
- m->next = MAN_NEXT_SIBLING;
+
+descope:
/*
* Co-ordinate what happens with having a next-line scope open: