diff options
Diffstat (limited to 'Src/lex.c')
| -rw-r--r-- | Src/lex.c | 53 |
1 files changed, 32 insertions, 21 deletions
diff --git a/Src/lex.c b/Src/lex.c index 33b17cc95..31b130b07 100644 --- a/Src/lex.c +++ b/Src/lex.c @@ -938,7 +938,7 @@ gettokstr(int c, int sub) { int bct = 0, pct = 0, brct = 0, seen_brct = 0, fdpar = 0; int intpos = 1, in_brace_param = 0, cmdsubst = 0; - int inquote, unmatched = 0; + int inquote, unmatched = 0, in_pattern = 0; enum lextok peek; #ifdef DEBUG int ocmdsp = cmdsp; @@ -1160,7 +1160,7 @@ gettokstr(int c, int sub) if (bct-- == in_brace_param) { if (cmdsubst) cmdpop(); - in_brace_param = cmdsubst = 0; + in_brace_param = cmdsubst = in_pattern = 0; } c = Outbrace; break; @@ -1309,7 +1309,8 @@ gettokstr(int c, int sub) lexbuf.ptr--, lexbuf.len--; else break; - } + } else if (in_pattern && c == '/') + add(Bnull); add(c); } ALLOWHIST @@ -1397,26 +1398,36 @@ gettokstr(int c, int sub) */ c = Dash; break; - case LX2_BANG: - /* - * Same logic as Dash, for ! to perform negation in range. - */ - if (seen_brct) - c = Bang; - else - c = '!'; - } - add(c); - c = hgetc(); - if (intpos) + case LX2_BANG: + /* + * Same logic as Dash, for ! to perform negation in range. + */ + if (seen_brct) + c = Bang; + else + c = '!'; + case LX2_OTHER: + if (in_brace_param) { + if (c == '/') { + if (in_pattern == 0) + in_pattern = 2; + else + --in_pattern; + } + } + } + add(c); + c = hgetc(); + if (intpos) intpos--; - if (lexstop) + if (lexstop) break; - if (!cmdsubst && in_brace_param && act == LX2_STRING && - (c == '|' || c == Bar || inblank(c))) { - cmdsubst = in_brace_param; - cmdpush(CS_CURSH); - } + if (!cmdsubst && in_brace_param && act == LX2_STRING && + (c == '|' || c == Bar || inblank(c))) { + cmdsubst = in_brace_param; + cmdpush(CS_CURSH); + } else if (in_pattern == 2 && c != '/') + in_pattern = 1; } brk: if (errflag) { |