Mercurial > urweb
annotate tests/fromString.ur @ 874:3c7b48040dcf
MySQL demo/sql succeeds in reading no rows
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sun, 12 Jul 2009 15:05:40 -0400 |
parents | 550100a44cca |
children |
rev | line source |
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adamc@289 | 1 fun s2i s = |
adamc@290 | 2 case read _ s of |
adamc@288 | 3 None => 0 |
adamc@288 | 4 | Some n => n |
adamc@288 | 5 |
adamc@289 | 6 fun s2f s = |
adamc@290 | 7 case read _ s of |
adamc@289 | 8 None => 0.0 |
adamc@289 | 9 | Some n => n |
adamc@289 | 10 |
adamc@291 | 11 fun s2s s = |
adamc@291 | 12 case read _ s of |
adamc@291 | 13 None => "Error" |
adamc@291 | 14 | Some s => s |
adamc@291 | 15 |
adamc@289 | 16 fun s2b s = |
adamc@290 | 17 case read _ s of |
adamc@289 | 18 None => False |
adamc@289 | 19 | Some b => b |
adamc@289 | 20 |
adamc@288 | 21 fun main () : transaction page = return <html><body> |
adamc@289 | 22 Error = {cdata (show _ (s2i "Error"))}<br/> |
adamc@289 | 23 3 = {cdata (show _ (s2i "+3"))}<br/> |
adamc@289 | 24 <br/> |
adamc@289 | 25 Error = {cdata (show _ (s2f "Error"))}<br/> |
adamc@289 | 26 98.76 = {cdata (show _ (s2f "98.76"))}<br/> |
adamc@289 | 27 <br/> |
adamc@289 | 28 Error = {cdata (show _ (s2b "Error"))}<br/> |
adamc@289 | 29 False = {cdata (show _ (s2b "false"))}<br/> |
adamc@289 | 30 True = {cdata (show _ (s2b "trUE"))}<br/> |
adamc@291 | 31 <br/> |
adamc@291 | 32 Hi = {cdata (s2s "Hi")}<br/> |
adamc@288 | 33 </body></html> |