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| author | Ricardo Wurmus <rekado@elephly.net> | 2019-06-20 23:31:34 +0200 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2019-06-20 23:31:34 +0200 |
| commit | fed15b83b0b54d17057733935eb53e94e1a2c926 (patch) | |
| tree | be1c44ccfa8eacc3224c776cc1482de2d9b131a2 /src | |
| parent | d5b827097b456100039370003899ec7ad04ac934 (diff) | |
| download | cuirass-fed15b83b0b54d17057733935eb53e94e1a2c926.tar cuirass-fed15b83b0b54d17057733935eb53e94e1a2c926.tar.gz | |
database: query->bind-arguments: Process ^ and $ characters.
* src/cuirass/database.scm (query->bind-arguments): Handle ^ and $ characters
in query strings.
Diffstat (limited to 'src')
| -rw-r--r-- | src/cuirass/database.scm | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/src/cuirass/database.scm b/src/cuirass/database.scm index f74ebdd..8db5411 100644 --- a/src/cuirass/database.scm +++ b/src/cuirass/database.scm @@ -559,16 +559,30 @@ WHERE derivation =" derivation ";")) (define (query->bind-arguments query-string) "Return a list of keys to query strings by parsing QUERY-STRING." - (let ((args (append-map (lambda (token) - (match (string-split token #\:) - (("system" system) - `(#:system ,system)) - (("spec" spec) - `(#:spec ,spec)) - ((_ invalid) '()) ; ignore - ((query) - `(#:query ,(string-append query "-%"))))) - (string-tokenize query-string)))) + (let ((args (append-map + (lambda (token) + (match (string-split token #\:) + (("system" system) + `(#:system ,system)) + (("spec" spec) + `(#:spec ,spec)) + ((_ invalid) '()) ; ignore + ((query) + `(#:query + ,(fold + (lambda (transform val) + (match transform + ((pred modify-true modify-false) + ((if (pred val) modify-true modify-false) val)))) + query + ;; Process special characters ^ and $. + (list (list (cut string-prefix? "^" <>) + (cut string-drop <> 1) + (cut string-append "%" <>)) + (list (cut string-suffix? "$" <>) + (cut string-drop-right <> 1) + (cut string-append <> "%")))))))) + (string-tokenize query-string)))) ;; Normalize arguments (fold (lambda (key acc) (if (member key acc) |