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view demo/view.ur @ 1892:907a82a44f01

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Add missing inter-library dependencies This is needed, at least on recent Ubuntu, to fix these linker errors when compiling any Ur/Web application: liburweb.so: undefined reference to `lround' liburweb.so: undefined reference to `ceil' liburweb.so: undefined reference to `RAND_bytes' liburweb.so: undefined reference to `DES_fcrypt' liburweb.so: undefined reference to `SHA256_Init' liburweb.so: undefined reference to `SHA256_Final' liburweb.so: undefined reference to `SHA256_Update' Signed-off-by: Anders Kaseorg <andersk@mit.edu> --- src/c/Makefile.am | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
author Anders Kaseorg <andersk@mit.edu>
date Thu, 21 Nov 2013 14:32:11 -0500
parents c7b9a33c26c8
children
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line source
table t : { A : int }
view v = SELECT t.A AS A FROM t WHERE t.A > 7

fun list [u] (_ : fieldsOf u [A = int]) (title : string) (x : u) : transaction xbody =
    xml <- queryX (SELECT * FROM x)
           (fn r : {X : {A : int}} => <xml><li>{[r.X.A]}</li></xml>);
    return <xml>
      <h2>{[title]}</h2>
      <ul>{xml}</ul>
    </xml>

fun main () =
    listT <- list "T" t;
    listV <- list "V" v;
    return <xml><body>
      {listT}
      {listV}
      <br/>

      <form>Insert: <textbox{#A}/> <submit action={ins}/></form>
    </body></xml>

and ins r =
    dml (INSERT INTO t (A) VALUES ({[readError r.A]}));
    main ()