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authorHans Bolinder <[email protected]>2016-09-28 10:01:17 +0200
committerHans Bolinder <[email protected]>2016-09-28 10:12:51 +0200
commitf738330c5588f5e2ad7e3661c675bbffb4795850 (patch)
treede655ec0bf0ff30847c2821bd3922313a6983eae /lib/parsetools/src/leex.erl
parentee80c779c3ae7900e183c98f2568d386e03e3b66 (diff)
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parsetools: Correct handling of Unicode in Leex
The 'dfa_graph' option did not work with Unicode. The testcase 'unicode' was not correct.
Diffstat (limited to 'lib/parsetools/src/leex.erl')
-rw-r--r--lib/parsetools/src/leex.erl4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/parsetools/src/leex.erl b/lib/parsetools/src/leex.erl
index 15d42a4d9c..602e47404d 100644
--- a/lib/parsetools/src/leex.erl
+++ b/lib/parsetools/src/leex.erl
@@ -1586,6 +1586,8 @@ out_dfa_graph(St, DFA, DF) ->
case file:open(St#leex.gfile, [write]) of
{ok,Gfile} ->
try
+ %% Set the same encoding as infile:
+ set_encoding(St, Gfile),
io:fwrite(Gfile, "digraph DFA {~n", []),
out_dfa_states(Gfile, DFA, DF),
out_dfa_edges(Gfile, DFA),
@@ -1621,7 +1623,7 @@ out_dfa_edges(File, DFA) ->
foreach(fun (T) ->
Crs = orddict:fetch(T, Tdict),
Edgelab = dfa_edgelabel(Crs),
- io:fwrite(File, " ~b -> ~b [label=\"~s\"];~n",
+ io:fwrite(File, " ~b -> ~b [label=\"~ts\"];~n",
[S,T,Edgelab])
end, sort(orddict:fetch_keys(Tdict)))
end, DFA).