diff options
Diffstat (limited to 'search.c')
| -rw-r--r-- | search.c | 76 |
1 files changed, 57 insertions, 19 deletions
@@ -1,4 +1,4 @@ -/* $Id: search.c,v 1.25 2003/01/22 16:10:29 ukai Exp $ */ +/* $Id: search.c,v 1.26 2003/01/23 18:37:21 ukai Exp $ */ #include "fm.h" #include "regex.h" #include <signal.h> @@ -8,7 +8,7 @@ static void set_mark(Line *l, int pos, int epos) { - for (; pos < epos && pos < l->len; pos++) + for (; pos < epos && pos < l->size; pos++) l->propBuf[pos] |= PE_MARK; } @@ -103,20 +103,33 @@ forwardSearch(Buffer *buf, char *str) message(p, 0, 0); return SR_NOTFOUND; } - l = begin = buf->currentLine; + l = buf->currentLine; if (l == NULL) { return SR_NOTFOUND; } pos = buf->pos + 1; + if (l->bpos) { + pos += l->bpos; + while (l->bpos && l->prev) + l = l->prev; + } + begin = l; #ifdef JP_CHARSET if (l->propBuf[pos] & PC_KANJI2) pos++; #endif - if (pos < l->len && regexMatch(&l->lineBuf[pos], l->len - pos, 0) == 1) { + if (pos < l->size && regexMatch(&l->lineBuf[pos], l->size - pos, 0) == 1) { matchedPosition(&first, &last); - buf->pos = first - l->lineBuf; + pos = first - l->lineBuf; + while (pos >= l->len) { + pos -= l->len; + l = l->next; + } + buf->pos = pos; + if (l != buf->currentLine) + gotoLine(buf, l->linenumber); arrangeCursor(buf); - set_mark(l, buf->pos, last - l->lineBuf); + set_mark(l, pos, pos + last - first); return SR_FOUND; } for (l = l->next;; l = l->next) { @@ -141,16 +154,23 @@ forwardSearch(Buffer *buf, char *str) break; } } - if (regexMatch(l->lineBuf, l->len, 1) == 1) { + if (l->bpos) + continue; + if (regexMatch(l->lineBuf, l->size, 1) == 1) { matchedPosition(&first, &last); if (wrapped && l == begin && buf->pos == first - l->lineBuf) /* exactly same match */ break; - buf->pos = first - l->lineBuf; + pos = first - l->lineBuf; + while (pos >= l->len) { + pos -= l->len; + l = l->next; + } + buf->pos = pos; buf->currentLine = l; gotoLine(buf, l->linenumber); arrangeCursor(buf); - set_mark(l, buf->pos, last - l->lineBuf); + set_mark(l, pos, pos + last - first); return SR_FOUND | (wrapped ? SR_WRAPPED : 0); } if (wrapped && l == begin) /* no match */ @@ -181,12 +201,19 @@ backwardSearch(Buffer *buf, char *str) message(p, 0, 0); return SR_NOTFOUND; } - l = begin = buf->currentLine; + l = buf->currentLine; if (l == NULL) { return SR_NOTFOUND; } - if (buf->pos > 0) { - pos = buf->pos - 1; + pos = buf->pos; + if (l->bpos) { + pos += l->bpos; + while (l->bpos && l->prev) + l = l->prev; + } + begin = l; + if (pos > 0) { + pos--; #ifdef JP_CHARSET if (l->propBuf[pos] & PC_KANJI2) pos--; @@ -195,7 +222,7 @@ backwardSearch(Buffer *buf, char *str) found = NULL; found_last = NULL; q = l->lineBuf; - while (regexMatch(q, &l->lineBuf[l->len] - q, q == l->lineBuf) == 1) { + while (regexMatch(q, &l->lineBuf[l->size] - q, q == l->lineBuf) == 1) { matchedPosition(&first, &last); if (first <= p) { found = first; @@ -211,9 +238,16 @@ backwardSearch(Buffer *buf, char *str) break; } if (found) { - buf->pos = found - l->lineBuf; + pos = found - l->lineBuf; + while (pos >= l->len) { + pos -= l->len; + l = l->next; + } + buf->pos = pos; + if (l != buf->currentLine) + gotoLine(buf, l->linenumber); arrangeCursor(buf); - set_mark(l, buf->pos, found_last - l->lineBuf); + set_mark(l, pos, pos + found_last - found); return SR_FOUND; } } @@ -230,7 +264,7 @@ backwardSearch(Buffer *buf, char *str) found = NULL; found_last = NULL; q = l->lineBuf; - while (regexMatch(q, &l->lineBuf[l->len] - q, q == l->lineBuf) == 1) { + while (regexMatch(q, &l->lineBuf[l->size] - q, q == l->lineBuf) == 1) { matchedPosition(&first, &last); if (wrapped && l == begin && buf->pos == first - l->lineBuf) /* exactly same match */ @@ -247,11 +281,15 @@ backwardSearch(Buffer *buf, char *str) q++; } if (found) { - buf->pos = found - l->lineBuf; - buf->currentLine = l; + pos = found - l->lineBuf; + while (pos >= l->len) { + pos -= l->len; + l = l->next; + } + buf->pos = pos; gotoLine(buf, l->linenumber); arrangeCursor(buf); - set_mark(l, buf->pos, found_last - l->lineBuf); + set_mark(l, pos, pos + found_last - found); return SR_FOUND | (wrapped ? SR_WRAPPED : 0); } if (wrapped && l == begin) /* no match */ |