diff options
Diffstat (limited to 'src/lacweb.grm')
| -rw-r--r-- | src/lacweb.grm | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/src/lacweb.grm b/src/lacweb.grm index 115c528a..2fcc8d89 100644 --- a/src/lacweb.grm +++ b/src/lacweb.grm @@ -298,9 +298,27 @@ xml : xmlOne xml (let xmlOne : NOTAGS (EApp ((EVar (["Basis"], "cdata"), s (NOTAGSleft, NOTAGSright)), (EPrim (Prim.String NOTAGS), s (NOTAGSleft, NOTAGSright))), s (NOTAGSleft, NOTAGSright)) - | BEGIN_TAG DIVIDE GT (EApp ((EApp ((EVar (["Basis"], "tag"), s (BEGIN_TAGleft, GTright)), - (EVar ([], BEGIN_TAG), s (BEGIN_TAGleft, GTright))), - s (BEGIN_TAGleft, GTright)), - (EApp ((EVar (["Basis"], "cdata"), s (BEGIN_TAGleft, GTright)), - (EPrim (Prim.String ""), s (BEGIN_TAGleft, GTright))), - s (BEGIN_TAGleft, GTright))), s (BEGIN_TAGleft, GTright)) + | BEGIN_TAG DIVIDE GT (let + val pos = s (BEGIN_TAGleft, GTright) + in + (EApp ((EApp ((EVar (["Basis"], "tag"), pos), + (EVar ([], BEGIN_TAG), pos)), + pos), + (EApp ((EVar (["Basis"], "cdata"), pos), + (EPrim (Prim.String ""), pos)), + pos)), pos) + end) + + | BEGIN_TAG GT xml END_TAG (let + val pos = s (BEGIN_TAGleft, GTright) + in + if BEGIN_TAG = END_TAG then + (EApp ((EApp ((EVar (["Basis"], "tag"), pos), + (EVar ([], BEGIN_TAG), pos)), + pos), + xml), pos) + else + (ErrorMsg.errorAt pos "Begin and end tags don't match."; + (EFold, pos)) + end) + |