aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/wordsplit.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/src/wordsplit.c b/src/wordsplit.c
index f563725..4e633fa 100644
--- a/src/wordsplit.c
+++ b/src/wordsplit.c
@@ -256,6 +256,9 @@ wordsplit_init (struct wordsplit *wsp, const char *input, size_t len,
256 if (!(wsp->ws_flags & WRDSF_DELIM)) 256 if (!(wsp->ws_flags & WRDSF_DELIM))
257 wsp->ws_delim = " \t\n"; 257 wsp->ws_delim = " \t\n";
258 258
259 wsp->ws_sep[0] = wsp->ws_delim[0];
260 wsp->ws_sep[1] = 0;
261
259 if (!(wsp->ws_flags & WRDSF_COMMENT)) 262 if (!(wsp->ws_flags & WRDSF_COMMENT))
260 wsp->ws_comment = NULL; 263 wsp->ws_comment = NULL;
261 264
@@ -349,7 +352,7 @@ alloc_space (struct wordsplit *wsp, size_t count)
349#define _WSNF_JOIN 0x10 /* node must be joined with the next node */ 352#define _WSNF_JOIN 0x10 /* node must be joined with the next node */
350#define _WSNF_SEXP 0x20 /* is a sed expression */ 353#define _WSNF_SEXP 0x20 /* is a sed expression */
351#define _WSNF_DELIM 0x40 /* node is a delimiter */ 354#define _WSNF_DELIM 0x40 /* node is a delimiter */
352 355#define _WSNF_CONST 0x80 /* with _WSNF_WORD: v.word is constant */
353#define _WSNF_EMPTYOK 0x0100 /* special flag indicating that 356#define _WSNF_EMPTYOK 0x0100 /* special flag indicating that
354 wordsplit_add_segm must add the 357 wordsplit_add_segm must add the
355 segment even if it is empty */ 358 segment even if it is empty */
@@ -441,7 +444,7 @@ wsnode_new (struct wordsplit *wsp, struct wordsplit_node **pnode)
441static void 444static void
442wsnode_free (struct wordsplit_node *p) 445wsnode_free (struct wordsplit_node *p)
443{ 446{
444 if (p->flags & _WSNF_WORD) 447 if ((p->flags & (_WSNF_WORD|_WSNF_CONST)) == _WSNF_WORD)
445 free (p->v.word); 448 free (p->v.word);
446 free (p); 449 free (p);
447} 450}
@@ -1250,6 +1253,7 @@ expand_paramv (struct wordsplit *wsp, struct wordsplit_node **ptail, int flg,
1250 | (WSP_RETURN_DELIMS (wsp) ? WRDSF_RETURN_DELIMS : 0) 1253 | (WSP_RETURN_DELIMS (wsp) ? WRDSF_RETURN_DELIMS : 0)
1251 | (q ? WRDSF_NOSPLIT : 0); 1254 | (q ? WRDSF_NOSPLIT : 0);
1252 size_t i; 1255 size_t i;
1256 struct wordsplit_node *tail = *ptail;
1253 1257
1254 for (i = 0; i < wsp->ws_paramc; i++) 1258 for (i = 0; i < wsp->ws_paramc; i++)
1255 { 1259 {
@@ -1288,6 +1292,28 @@ expand_paramv (struct wordsplit *wsp, struct wordsplit_node **ptail, int flg,
1288 } 1292 }
1289 if (wsflags & WRDSF_REUSE) 1293 if (wsflags & WRDSF_REUSE)
1290 wordsplit_free (&ws); 1294 wordsplit_free (&ws);
1295
1296 if (flg & _WSNF_QUOTE)
1297 {
1298 tail = tail->next;
1299 /* Insert delimiters, mark nodes as joinable */
1300 while (tail != *ptail)
1301 {
1302 struct wordsplit_node *next = tail->next;
1303 struct wordsplit_node *newnode;
1304
1305 tail->flags |= _WSNF_JOIN;
1306
1307 if (wsnode_new (wsp, &newnode))
1308 return 1;
1309 newnode->flags = _WSNF_WORD | _WSNF_CONST | _WSNF_NOEXPAND | _WSNF_JOIN;
1310 newnode->v.word = wsp->ws_sep;
1311
1312 wsnode_insert (wsp, newnode, tail, 0);
1313 tail = next;
1314 }
1315 }
1316
1291 return 0; 1317 return 0;
1292} 1318}
1293 1319

Return to:

Send suggestions and report system problems to the System administrator.