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authorTom Faulhaber <git_net@infolace.com>2009-10-31 00:38:29 -0700
committerTom Faulhaber <git_net@infolace.com>2009-10-31 00:38:29 -0700
commit6f9e9c276bf53b0fce2275abf29a25f9735a6409 (patch)
tree45a789b66d99164ac49fdd7c2e694219bbcc3b3c /src
parent3f267049a38f205ac3c7d91173c63648f139e790 (diff)
cl-format: ~$ wasn't handling very small fractions (that round to 0) correctly.
refs #40
Diffstat (limited to 'src')
-rw-r--r--src/clojure/contrib/pprint/cl-format.clj28
-rw-r--r--src/clojure/contrib/test_contrib/pprint/cl_format.clj8
2 files changed, 22 insertions, 14 deletions
diff --git a/src/clojure/contrib/pprint/cl-format.clj b/src/clojure/contrib/pprint/cl-format.clj
index b0531c14..6fd691e2 100644
--- a/src/clojure/contrib/pprint/cl-format.clj
+++ b/src/clojure/contrib/pprint/cl-format.clj
@@ -575,19 +575,21 @@ Note this should only be used for the last one in the sequence"
[(str "0" m) (inc e) 1 (inc len)]
[m e round-pos len])]
(if round-pos
- (if (> len round-pos)
- (let [round-char (nth m1 round-pos)
- #^String result (subs m1 0 round-pos)]
- (if (>= (int round-char) (int \5))
- (let [result-val (Integer/valueOf result)
- leading-zeros (subs result 0 (min (prefix-count result \0) (- round-pos 1)))
- round-up-result (str leading-zeros
- (String/valueOf (+ result-val
- (if (neg? result-val) -1 1))))
- expanded (> (count round-up-result) (count result))]
- [round-up-result e1 expanded])
- [result e1 false]))
- [m e false])
+ (if (neg? round-pos)
+ ["0" 0 false]
+ (if (> len round-pos)
+ (let [round-char (nth m1 round-pos)
+ #^String result (subs m1 0 round-pos)]
+ (if (>= (int round-char) (int \5))
+ (let [result-val (Integer/valueOf result)
+ leading-zeros (subs result 0 (min (prefix-count result \0) (- round-pos 1)))
+ round-up-result (str leading-zeros
+ (String/valueOf (+ result-val
+ (if (neg? result-val) -1 1))))
+ expanded (> (count round-up-result) (count result))]
+ [round-up-result e1 expanded])
+ [result e1 false]))
+ [m e false]))
[m e false]))
[m e false]))
diff --git a/src/clojure/contrib/test_contrib/pprint/cl_format.clj b/src/clojure/contrib/test_contrib/pprint/cl_format.clj
index 6684bff2..6c73e63f 100644
--- a/src/clojure/contrib/test_contrib/pprint/cl_format.clj
+++ b/src/clojure/contrib/test_contrib/pprint/cl_format.clj
@@ -188,7 +188,13 @@
(cl-format nil "~1,1,8,' @:$" -12.0) "- 12.0"
(cl-format nil "~1,1,8,' @$" -12.0) " -12.0"
(cl-format nil "~1,1,8,' :$" -12.0) "- 12.0"
- (cl-format nil "~1,1,8,' $" -12.0) " -12.0")
+ (cl-format nil "~1,1,8,' $" -12.0) " -12.0"
+ (cl-format nil "~1,1$" 0.001) "0.0"
+ (cl-format nil "~2,1$" 0.001) "0.00"
+ (cl-format nil "~1,1,6$" 0.001) " 0.0"
+ (cl-format nil "~1,1,6$" 0.0015) " 0.0"
+ (cl-format nil "~2,1,6$" 0.005) " 0.01"
+ (cl-format nil "~2,1,6$" 0.01) " 0.01")
(simple-tests f-tests
(cl-format nil "~,1f" -12.0) "-12.0")