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authorHans Bolinder <[email protected]>2013-03-19 13:07:34 +0100
committerHans Bolinder <[email protected]>2013-03-19 13:07:34 +0100
commit3f9a86fb6b9598a7172150e3a272d40498c8e3b4 (patch)
tree0eecba2dd2cbce90fe3c5b79077c1f24477583ea /lib
parent366b3ecee7e6cab9da31a49240a3051679593414 (diff)
parent692fa53631d5c977cc5e7635ce1df4e39d224116 (diff)
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Merge branch 'maint'
* maint: Let escript recognize an encoding comment on the second line
Diffstat (limited to 'lib')
-rw-r--r--lib/stdlib/src/escript.erl8
-rw-r--r--lib/stdlib/test/escript_SUITE.erl3
-rwxr-xr-xlib/stdlib/test/escript_SUITE_data/unicode32
-rwxr-xr-xlib/stdlib/test/escript_SUITE_data/unicode412
-rwxr-xr-xlib/stdlib/test/escript_SUITE_data/unicode512
-rwxr-xr-xlib/stdlib/test/escript_SUITE_data/unicode613
6 files changed, 48 insertions, 2 deletions
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl
index 32742e419b..fea718541d 100644
--- a/lib/stdlib/src/escript.erl
+++ b/lib/stdlib/src/escript.erl
@@ -602,9 +602,15 @@ parse_beam(S, File, HeaderSz, CheckOnly) ->
parse_source(S, File, Fd, StartLine, HeaderSz, CheckOnly) ->
{PreDefMacros, Module} = pre_def_macros(File),
IncludePath = [],
- {ok, _} = file:position(Fd, {bof, HeaderSz}),
+ %% Read the encoding on the second line, if there is any:
+ {ok, _} = file:position(Fd, 0),
+ _ = io:get_line(Fd, ''),
+ Encoding = epp:set_encoding(Fd),
+ {ok, _} = file:position(Fd, HeaderSz),
case epp:open(File, Fd, StartLine, IncludePath, PreDefMacros) of
{ok, Epp} ->
+ _ = [io:setopts(Fd, [{encoding,Encoding}]) ||
+ Encoding =/= none],
{ok, FileForm} = epp:parse_erl_form(Epp),
OptModRes = epp:parse_erl_form(Epp),
S2 = S#state{source = text, module = Module},
diff --git a/lib/stdlib/test/escript_SUITE.erl b/lib/stdlib/test/escript_SUITE.erl
index cf5fb12686..b6cdd0a9c7 100644
--- a/lib/stdlib/test/escript_SUITE.erl
+++ b/lib/stdlib/test/escript_SUITE.erl
@@ -919,6 +919,9 @@ unicode(Config) when is_list(Config) ->
" an arithmetic expression\n in operator '/'/2\n "
"called as <<\"\xaa\">> / <<\"\xaa\">>\nExitCode:127">>]),
run(Dir, "unicode3", [<<"ExitCode:0">>]),
+ run(Dir, "unicode4", [<<"ExitCode:0">>]),
+ run(Dir, "unicode5", [<<"ExitCode:0">>]),
+ run(Dir, "unicode6", [<<"ExitCode:0">>]),
ok.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/lib/stdlib/test/escript_SUITE_data/unicode3 b/lib/stdlib/test/escript_SUITE_data/unicode3
index 944487dcae..0702ecf309 100755
--- a/lib/stdlib/test/escript_SUITE_data/unicode3
+++ b/lib/stdlib/test/escript_SUITE_data/unicode3
@@ -1,5 +1,5 @@
#!/usr/bin/env escript
-%% -*- erlang; coding: utf-8 -*-
+%% -*- erlang; coding: latin-1 -*-
-export([main/1]).
diff --git a/lib/stdlib/test/escript_SUITE_data/unicode4 b/lib/stdlib/test/escript_SUITE_data/unicode4
new file mode 100755
index 0000000000..a7563a613a
--- /dev/null
+++ b/lib/stdlib/test/escript_SUITE_data/unicode4
@@ -0,0 +1,12 @@
+#!/usr/bin/env escript
+%% -*- erlang; encoding:utf-8 -*-
+
+-export([main/1]).
+
+main(_) ->
+ ok = io:setopts([{encoding,unicode}]),
+ Bin1 = <<"örn_Ѐ שלום-שלום+של 日本語">>,
+ L = [246,114,110,95,1024,32,1513,1500,1493,1501,45,1513,1500,1493,
+ 1501,43,1513,1500,32,26085,26412,35486],
+ L = unicode:characters_to_list(Bin1, utf8),
+ ok.
diff --git a/lib/stdlib/test/escript_SUITE_data/unicode5 b/lib/stdlib/test/escript_SUITE_data/unicode5
new file mode 100755
index 0000000000..e95da3361d
--- /dev/null
+++ b/lib/stdlib/test/escript_SUITE_data/unicode5
@@ -0,0 +1,12 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+-export([main/1]).
+%% -*- encoding:latin-1 -*-
+
+main(_) ->
+ ok = io:setopts([{encoding,unicode}]),
+ Bin1 = <<"örn_Ѐ שלום-שלום+של 日本語">>,
+ L = [246,114,110,95,1024,32,1513,1500,1493,1501,45,1513,1500,1493,
+ 1501,43,1513,1500,32,26085,26412,35486],
+ L = unicode:characters_to_list(Bin1, utf8),
+ ok.
diff --git a/lib/stdlib/test/escript_SUITE_data/unicode6 b/lib/stdlib/test/escript_SUITE_data/unicode6
new file mode 100755
index 0000000000..8027a2a08c
--- /dev/null
+++ b/lib/stdlib/test/escript_SUITE_data/unicode6
@@ -0,0 +1,13 @@
+#!/usr/bin/env escript
+%% -*- erlang -*-
+%%! +pc unicode
+-export([main/1]).
+%% -*- encoding:utf-8 -*-
+
+main(_) ->
+ ok = io:setopts([{encoding,unicode}]),
+ Bin1 = <<"örn_Ѐ שלום-שלום+של 日本語">>,
+ L = [246,114,110,95,1024,32,1513,1500,1493,1501,45,1513,1500,1493,
+ 1501,43,1513,1500,32,26085,26412,35486],
+ L = unicode:characters_to_list(Bin1, utf8),
+ ok.