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| author | Leah Neukirchen <leah@vuxu.org> | 2017-08-21 12:52:45 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2017-08-21 12:52:45 +0200 |
| commit | 7e021f95ea19b01f52d177d23031b5ab9df09c16 (patch) | |
| tree | fb9bf7f1f4336537cc291694c408f538fba15589 /lr.c | |
| parent | edb2abe085f47b35c9379ee6deccf9223cb95d21 (diff) | |
| download | lr-7e021f95ea19b01f52d177d23031b5ab9df09c16.tar.gz lr-7e021f95ea19b01f52d177d23031b5ab9df09c16.tar.xz lr-7e021f95ea19b01f52d177d23031b5ab9df09c16.zip | |
add strop negations
Diffstat (limited to 'lr.c')
| -rw-r--r-- | lr.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lr.c b/lr.c index a92dcb8..00b6454 100644 --- a/lr.c +++ b/lr.c @@ -604,6 +604,7 @@ parse_strcmp() { enum prop prop; enum op op; + int negate = 0; if (token("fstype")) prop = PROP_FSTYPE; @@ -636,6 +637,18 @@ parse_strcmp() op = EXPR_STREQ; else if (token("=")) op = EXPR_STREQ; + else if (token("!~~~")) + negate = 1, op = EXPR_GLOBI; + else if (token("!~~")) + negate = 1, op = EXPR_GLOB; + else if (token("!=~~")) + negate = 1, op = EXPR_REGEXI; + else if (token("!=~") || token("!~")) + negate = 1, op = EXPR_REGEX; + else if (token("!===")) + negate = 1, op = EXPR_STREQI; + else if (token("!==") || token("!=")) + negate = 1, op = EXPR_STREQ; else parse_error("invalid string operator at '%.15s'", pos); @@ -661,6 +674,12 @@ parse_strcmp() exit(2); } + if (negate) { + struct expr *not = mkexpr(EXPR_NOT); + not->a.expr = e; + return not; + } + return e; } |