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commit 9a9409a621a7ef6e68a187aea026d62a6ee7f52b 0 parents
justin@basho.com authored
Showing with 11,233 additions and 0 deletions.
  1. +6 −0 Emakefile
  2. +178 −0 LICENSE
  3. +22 −0 Makefile
  4. +11 −0 THANKS
  5. +6 −0 demo/Emakefile
  6. +19 −0 demo/Makefile
  7. 0  demo/ebin/.hg_empty_dir
  8. +1 −0  demo/mochiweb
  9. 0  demo/priv/.hg_empty_dir
  10. +157 −0 demo/src/demo_fs_resource.erl
  11. +14 −0 demo/src/webmachine_demo.app
  12. +27 −0 demo/src/webmachine_demo.erl
  13. +1 −0  demo/src/webmachine_demo.hrl
  14. +20 −0 demo/src/webmachine_demo_app.erl
  15. +49 −0 demo/src/webmachine_demo_resource.erl
  16. +41 −0 demo/src/webmachine_demo_sup.erl
  17. +3 −0  demo/start.sh
  18. +1 −0  demo/webmachine
  19. +9 −0 deps/mochiweb/LICENSE
  20. +11 −0 deps/mochiweb/Makefile
  21. +1 −0  deps/mochiweb/README
  22. 0  deps/mochiweb/ebin/.hg_empty_dir
  23. +5 −0 deps/mochiweb/priv/skel/Makefile
  24. +8 −0 deps/mochiweb/priv/skel/priv/www/index.html
  25. +9 −0 deps/mochiweb/priv/skel/src/Makefile
  26. +14 −0 deps/mochiweb/priv/skel/src/skel.app
  27. +30 −0 deps/mochiweb/priv/skel/src/skel.erl
  28. +1 −0  deps/mochiweb/priv/skel/src/skel.hrl
  29. +22 −0 deps/mochiweb/priv/skel/src/skel_app.erl
  30. +84 −0 deps/mochiweb/priv/skel/src/skel_deps.erl
  31. +54 −0 deps/mochiweb/priv/skel/src/skel_sup.erl
  32. +43 −0 deps/mochiweb/priv/skel/src/skel_web.erl
  33. +3 −0  deps/mochiweb/priv/skel/start-dev.sh
  34. +3 −0  deps/mochiweb/priv/skel/start.sh
  35. +46 −0 deps/mochiweb/priv/skel/support/include.mk
  36. +27 −0 deps/mochiweb/scripts/new_mochiweb.erl
  37. +20 −0 deps/mochiweb/src/Makefile
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  40. +23 −0 deps/mochiweb/src/mochifmt_std.erl
  41. +75 −0 deps/mochiweb/src/mochihex.erl
  42. +525 −0 deps/mochiweb/src/mochijson.erl
  43. +597 −0 deps/mochiweb/src/mochijson2.erl
  44. +289 −0 deps/mochiweb/src/mochinum.erl
  45. +32 −0 deps/mochiweb/src/mochiweb.app
  46. +110 −0 deps/mochiweb/src/mochiweb.erl
  47. +20 −0 deps/mochiweb/src/mochiweb_app.erl
  48. +295 −0 deps/mochiweb/src/mochiweb_charref.erl
  49. +250 −0 deps/mochiweb/src/mochiweb_cookies.erl
  50. +31 −0 deps/mochiweb/src/mochiweb_echo.erl
  51. +186 −0 deps/mochiweb/src/mochiweb_headers.erl
  52. +880 −0 deps/mochiweb/src/mochiweb_html.erl
  53. +142 −0 deps/mochiweb/src/mochiweb_http.erl
  54. +429 −0 deps/mochiweb/src/mochiweb_multipart.erl
  55. +790 −0 deps/mochiweb/src/mochiweb_request.erl
  56. +56 −0 deps/mochiweb/src/mochiweb_response.erl
  57. +71 −0 deps/mochiweb/src/mochiweb_skel.erl
  58. +248 −0 deps/mochiweb/src/mochiweb_socket_server.erl
  59. +34 −0 deps/mochiweb/src/mochiweb_sup.erl
  60. +579 −0 deps/mochiweb/src/mochiweb_util.erl
  61. +124 −0 deps/mochiweb/src/reloader.erl
  62. +39 −0 deps/mochiweb/support/include.mk
  63. BIN  docs/http-headers-status-v3.png
  64. 0  ebin/.hg_empty_dir
  65. +13 −0 include/webmachine.hrl
  66. +7 −0 include/wm_reqdata.hrl
  67. +6 −0 priv/skel/Emakefile
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  70. 0  priv/skel/ebin/.empty
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  74. +1 −0  priv/skel/src/skel.hrl
  75. +22 −0 priv/skel/src/skel_app.erl
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  79. +3 −0  priv/skel/start.sh
  80. +8 −0 priv/www/index.html
  81. +27 −0 scripts/new_webmachine.erl
  82. +25 −0 src/webmachine.app
  83. +45 −0 src/webmachine.erl
  84. +36 −0 src/webmachine_app.erl
  85. +596 −0 src/webmachine_decision_core.erl
  86. +40 −0 src/webmachine_error_handler.erl
  87. +217 −0 src/webmachine_logger.erl
  88. +13 −0 src/webmachine_logger.hrl
  89. +74 −0 src/webmachine_mochiweb.erl
  90. +210 −0 src/webmachine_perf_logger.erl
  91. +171 −0 src/webmachine_request.erl
  92. +506 −0 src/webmachine_request_srv.erl
  93. +236 −0 src/webmachine_resource.erl
  94. +87 −0 src/webmachine_skel.erl
  95. +90 −0 src/webmachine_sup.erl
  96. +284 −0 src/webmachine_util.erl
  97. +295 −0 src/wmtrace_resource.erl
  98. +159 −0 src/wrq.erl
  99. +3 −0  start.sh
  100. +51 −0 trace/wmtrace.css
  101. +556 −0 trace/wmtrace.js
6 Emakefile
@@ -0,0 +1,6 @@
+% -*- mode: erlang -*-
+{["src/*"],
+ [{i, "include"},
+ {outdir, "ebin"},
+ debug_info]
+}.
178 LICENSE
@@ -0,0 +1,178 @@
+
+ Apache License
+ Version 2.0, January 2004
+ http://www.apache.org/licenses/
+
+ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
+
+ 1. Definitions.
+
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+
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+
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+ unless required by applicable law (such as deliberate and grossly
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+ END OF TERMS AND CONDITIONS
+
22 Makefile
@@ -0,0 +1,22 @@
+ERL ?= erl
+EBIN_DIRS := $(wildcard deps/*/ebin)
+APP := webmachine
+
+all: mochi erl ebin/$(APP).app
+
+mochi:
+ @(cd deps/mochiweb;$(MAKE))
+
+erl:
+ @$(ERL) -pa $(EBIN_DIRS) -noinput +B \
+ -eval 'case make:all() of up_to_date -> halt(0); error -> halt(1) end.'
+
+docs:
+ @erl -noshell -run edoc_run application '$(APP)' '"."' '[]'
+
+clean:
+ @echo "removing:"
+ @rm -fv ebin/*.beam ebin/*.app
+
+ebin/$(APP).app:
+ @cp -v src/$(APP).app $@
11 THANKS
@@ -0,0 +1,11 @@
+The following people have contributed code to Webmachine:
+
+Justin Sheehy justin @@ basho.com
+Andy Gross andy @@ basho.com
+Robert Ahrens mindangels @@ yahoo.com
+Jeremy Latt jeremy @@ basho.com
+Bryan Fink bryan @@ basho.com
+Ryan Tilder rtilder @@ basho.com
+Taavi Talvik taavi.talvik @@ elisa.ee
+Marc Worrell marc @@ worrell.nl
+
6 demo/Emakefile
@@ -0,0 +1,6 @@
+% -*- mode: erlang -*-
+{["src/*"],
+ [{i, "include"},
+ {outdir, "ebin"},
+ debug_info]
+}.
19 demo/Makefile
@@ -0,0 +1,19 @@
+ERL ?= erl
+EBIN_DIRS := $(wildcard webmachine/ebin)
+APP := webmachine_demo
+
+all: erl ebin/$(APP).app
+
+erl:
+ @$(ERL) -pa $(EBIN_DIRS) -noinput +B \
+ -eval 'case make:all() of up_to_date -> halt(0); error -> halt(1) end.'
+
+docs:
+ @erl -noshell -run edoc_run application '$(APP)' '"."' '[]'
+
+clean:
+ @echo "removing:"
+ @rm -fv ebin/*.beam ebin/*.app
+
+ebin/$(APP).app: src/$(APP).app
+ @cp -v src/$(APP).app $@
0  demo/ebin/.hg_empty_dir
No changes.
1  demo/mochiweb
0  demo/priv/.hg_empty_dir
No changes.
157 demo/src/demo_fs_resource.erl
@@ -0,0 +1,157 @@
+%% @author Bryan Fink <bryan@basho.com>
+%% @author Andy Gross <andy@basho.com>
+%% @author Justin Sheehy <justin@basho.com>
+%% @copyright 2008-2009 Basho Technologies, Inc.
+
+-module(demo_fs_resource).
+-export([init/1]).
+-export([allowed_methods/2,
+ resource_exists/2,
+ last_modified/2,
+ content_types_provided/2,
+ content_types_accepted/2,
+ delete_resource/2,
+ post_is_create/2,
+ create_path/2,
+ provide_content/2,
+ accept_content/2,
+ generate_etag/2]).
+
+-record(context, {root,response_body=undefined,metadata=[]}).
+
+-include_lib("kernel/include/file.hrl").
+-include_lib("webmachine/include/webmachine.hrl").
+
+init(ConfigProps) ->
+ {root, Root} = proplists:lookup(root, ConfigProps),
+ {ok, #context{root=Root}}.
+
+allowed_methods(ReqData, Context) ->
+ {['HEAD', 'GET', 'PUT', 'DELETE', 'POST'], ReqData, Context}.
+
+file_path(Context, Name) ->
+ RelName = case hd(Name) of
+ "/" -> tl(Name);
+ _ -> Name
+ end,
+ filename:join([Context#context.root, RelName]).
+
+file_exists(Context, Name) ->
+ NamePath = file_path(Context, Name),
+ case filelib:is_regular(NamePath) of
+ true ->
+ {true, NamePath};
+ false ->
+ false
+ end.
+
+resource_exists(ReqData, Context) ->
+ Path = wrq:disp_path(ReqData),
+ case file_exists(Context, Path) of
+ {true, _} ->
+ {true, ReqData, Context};
+ _ ->
+ case Path of
+ "p" -> {true, ReqData, Context};
+ _ -> {false, ReqData, Context}
+ end
+ end.
+
+maybe_fetch_object(Context, Path) ->
+ % if returns {true, NewContext} then NewContext has response_body
+ case Context#context.response_body of
+ undefined ->
+ case file_exists(Context, Path) of
+ {true, FullPath} ->
+ {ok, Value} = file:read_file(FullPath),
+ {true, Context#context{response_body=Value}};
+ false ->
+ {false, Context}
+ end;
+ _Body ->
+ {true, Context}
+ end.
+
+content_types_provided(ReqData, Context) ->
+ CT = webmachine_util:guess_mime(wrq:disp_path(ReqData)),
+ {[{CT, provide_content}], ReqData,
+ Context#context{metadata=[{'content-type', CT}|Context#context.metadata]}}.
+
+content_types_accepted(ReqData, Context) ->
+ CT = case wrq:get_req_header("content-type", ReqData) of
+ undefined -> "application/octet-stream";
+ X -> X
+ end,
+ {MT, _Params} = webmachine_util:media_type_to_detail(CT),
+ {[{MT, accept_content}], ReqData,
+ Context#context{metadata=[{'content-type', MT}|Context#context.metadata]}}.
+
+accept_content(ReqData, Context) ->
+ Path = wrq:disp_path(ReqData),
+ FP = file_path(Context, Path),
+ ok = filelib:ensure_dir(filename:dirname(FP)),
+ ReqData1 = case file_exists(Context, Path) of
+ {true, _} ->
+ ReqData;
+ _ ->
+ LOC = "http://" ++
+ wrq:get_req_header("host", ReqData) ++
+ "/fs/" ++ Path,
+ wrq:set_resp_header("Location", LOC, ReqData)
+ end,
+ Value = wrq:req_body(ReqData1),
+ case file:write_file(FP, Value) of
+ ok ->
+ {true, wrq:set_resp_body(Value, ReqData1), Context};
+ Err ->
+ {{error, Err}, ReqData1, Context}
+ end.
+
+post_is_create(ReqData, Context) ->
+ {true, ReqData, Context}.
+
+create_path(ReqData, Context) ->
+ case wrq:get_req_header("slug", ReqData) of
+ undefined -> {undefined, ReqData, Context};
+ Slug ->
+ case file_exists(Context, Slug) of
+ {true, _} -> {undefined, ReqData, Context};
+ _ -> {Slug, ReqData, Context}
+ end
+ end.
+
+delete_resource(ReqData, Context) ->
+ case file:delete(file_path(
+ Context, wrq:disp_path(ReqData))) of
+ ok -> {true, ReqData, Context};
+ _ -> {false, ReqData, Context}
+ end.
+
+provide_content(ReqData, Context) ->
+ case maybe_fetch_object(Context, wrq:disp_path(ReqData)) of
+ {true, NewContext} ->
+ Body = NewContext#context.response_body,
+ {Body, ReqData, Context};
+ {false, NewContext} ->
+ {error, ReqData, NewContext}
+ end.
+
+last_modified(ReqData, Context) ->
+ {true, FullPath} = file_exists(Context,
+ wrq:disp_path(ReqData)),
+ LMod = filelib:last_modified(FullPath),
+ {LMod, ReqData, Context#context{metadata=[{'last-modified',
+ httpd_util:rfc1123_date(LMod)}|Context#context.metadata]}}.
+
+hash_body(Body) -> mochihex:to_hex(binary_to_list(crypto:sha(Body))).
+
+generate_etag(ReqData, Context) ->
+ case maybe_fetch_object(Context, wrq:disp_path(ReqData)) of
+ {true, BodyContext} ->
+ ETag = hash_body(BodyContext#context.response_body),
+ {ETag, ReqData,
+ BodyContext#context{metadata=[{etag,ETag}|
+ BodyContext#context.metadata]}};
+ _ ->
+ {undefined, ReqData, Context}
+ end.
14 demo/src/webmachine_demo.app
@@ -0,0 +1,14 @@
+{application, webmachine_demo,
+ [{description, "webmachine_demo"},
+ {vsn, "0.1"},
+ {modules, [
+ webmachine_demo,
+ webmachine_demo_app,
+ webmachine_demo_sup,
+ webmachine_demo_resource,
+ demo_fs_resource
+ ]},
+ {registered, []},
+ {mod, {webmachine_demo_app, []}},
+ {env, []},
+ {applications, [kernel, stdlib, crypto]}]}.
27 demo/src/webmachine_demo.erl
@@ -0,0 +1,27 @@
+-module(webmachine_demo).
+-author('Andy Gross <andy@basho.com>').
+-author('Justin Sheehy <justin@@basho.com>').
+-export([start/0, stop/0]).
+
+ensure_started(App) ->
+ case application:start(App) of
+ ok ->
+ ok;
+ {error, {already_started, App}} ->
+ ok
+ end.
+
+%% @spec start() -> ok
+%% @doc Start the webmachine_demo server.
+start() ->
+ ensure_started(crypto),
+ ensure_started(webmachine),
+ application:start(webmachine_demo).
+
+%% @spec stop() -> ok
+%% @doc Stop the webmachine_demo server.
+stop() ->
+ Res = application:stop(webmachine_demo),
+ application:stop(webmachine),
+ application:stop(crypto),
+ Res.
1  demo/src/webmachine_demo.hrl
@@ -0,0 +1 @@
+
20 demo/src/webmachine_demo_app.erl
@@ -0,0 +1,20 @@
+%% @author Andy Gross <andy@basho.com>
+%% @author Justin Sheehy <justin@basho.com>
+
+%% @doc Callbacks for the webmachine_demo application.
+
+-module(webmachine_demo_app).
+
+-behaviour(application).
+-export([start/2,stop/1]).
+
+
+%% @spec start(_Type, _StartArgs) -> ServerRet
+%% @doc application start callback for webmachine_demo.
+start(_Type, _StartArgs) ->
+ webmachine_demo_sup:start_link().
+
+%% @spec stop(_State) -> ServerRet
+%% @doc application stop callback for webmachine_demo.
+stop(_State) ->
+ ok.
49 demo/src/webmachine_demo_resource.erl
@@ -0,0 +1,49 @@
+%% @author Justin Sheehy <justin@basho.com>
+%% @copyright 2007-2009 Basho Technologies, Inc. All Rights Reserved.
+%% @doc Example webmachine_resource.
+
+-module(webmachine_demo_resource).
+-author('Justin Sheehy <justin@basho.com>').
+-export([init/1, to_html/2, to_text/2, content_types_provided/2,
+ is_authorized/2, generate_etag/2, expires/2]).
+
+-include_lib("webmachine/include/webmachine.hrl").
+
+init([]) -> {ok, undefined}.
+
+content_types_provided(ReqData, Context) ->
+ {[{"text/html", to_html},{"text/plain",to_text}], ReqData, Context}.
+
+to_text(ReqData, Context) ->
+ Path = wrq:disp_path(ReqData),
+ Body = io_lib:format("Hello ~s from webmachine.~n", [Path]),
+ {Body, ReqData, Context}.
+
+to_html(ReqData, Context) ->
+ {Body, _RD, Ctx2} = to_text(ReqData, Context),
+ HBody = io_lib:format("<html><body>~s</body></html>~n",
+ [erlang:iolist_to_binary(Body)]),
+ {HBody, ReqData, Ctx2}.
+
+is_authorized(ReqData, Context) ->
+ case wrq:disp_path(ReqData) of
+ "authdemo" ->
+ case wrq:get_req_header("authorization", ReqData) of
+ "Basic "++Base64 ->
+ Str = base64:mime_decode_to_string(Base64),
+ case string:tokens(Str, ":") of
+ ["authdemo", "demo1"] ->
+ {true, ReqData, Context};
+ _ ->
+ {"Basic realm=webmachine", ReqData, Context}
+ end;
+ _ ->
+ {"Basic realm=webmachine", ReqData, Context}
+ end;
+ _ -> {true, ReqData, Context}
+ end.
+
+expires(ReqData, Context) -> {{{2021,1,1},{0,0,0}}, ReqData, Context}.
+
+generate_etag(ReqData, Context) -> {wrq:raw_path(ReqData), ReqData, Context}.
+
41 demo/src/webmachine_demo_sup.erl
@@ -0,0 +1,41 @@
+%% @author Justin Sheehy <justin@basho.com>
+%% @author Andy Gross <andy@basho.com>
+%% @copyright 2007-2008 Basho Technologies
+
+%% @doc Supervisor for the webmachine_demo application.
+
+-module(webmachine_demo_sup).
+-author('Justin Sheehy <justin@basho.com>').
+-author('Andy Gross <andy@basho.com>').
+
+-behaviour(supervisor).
+
+%% External exports
+-export([start_link/0]).
+
+%% supervisor callbacks
+-export([init/1]).
+
+%% @spec start_link() -> ServerRet
+%% @doc API for starting the supervisor.
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+dispatch_map() ->
+ [{["demo", '*'], webmachine_demo_resource, []},
+ {["fs", '*'], demo_fs_resource, [{root, "/tmp/fs"}]}
+ ].
+
+%% @doc supervisor callback.
+init([]) ->
+ Ip = case os:getenv("WEBMACHINE_IP") of false -> "0.0.0.0"; Any -> Any end,
+ WebConfig = [
+ {ip, Ip},
+ {port, 8000},
+ {log_dir, "priv/log"},
+ {dispatch, dispatch_map()}],
+ Web = {webmachine_mochiweb,
+ {webmachine_mochiweb, start, [WebConfig]},
+ permanent, 5000, worker, dynamic},
+ Processes = [Web],
+ {ok, {{one_for_one, 10, 10}, Processes}}.
3  demo/start.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+cd `dirname $0`
+exec erl -pa $PWD/ebin $PWD/mochiweb/ebin $PWD/webmachine/ebin -boot start_sasl -s webmachine_demo
1  demo/webmachine
9 deps/mochiweb/LICENSE
@@ -0,0 +1,9 @@
+This is the MIT license.
+
+Copyright (c) 2007 Mochi Media, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
11 deps/mochiweb/Makefile
@@ -0,0 +1,11 @@
+all:
+ (cd src;$(MAKE) all)
+
+edoc:
+ (cd src;$(MAKE) edoc)
+
+test:
+ (cd src;$(MAKE) test)
+
+clean:
+ (cd src;$(MAKE) clean)
1  deps/mochiweb/README
@@ -0,0 +1 @@
+MochiWeb is an Erlang library for building lightweight HTTP servers.
0  deps/mochiweb/ebin/.hg_empty_dir
No changes.
5 deps/mochiweb/priv/skel/Makefile
@@ -0,0 +1,5 @@
+all:
+ (cd src;$(MAKE))
+
+clean:
+ (cd src;$(MAKE) clean)
8 deps/mochiweb/priv/skel/priv/www/index.html
@@ -0,0 +1,8 @@
+<html>
+<head>
+<title>It Worked</title>
+</head>
+<body>
+MochiWeb running.
+</body>
+</html>
9 deps/mochiweb/priv/skel/src/Makefile
@@ -0,0 +1,9 @@
+include ../support/include.mk
+
+all: $(EBIN_FILES)
+
+debug:
+ $(MAKE) DEBUG=-DDEBUG
+
+clean:
+ rm -rf $(EBIN_FILES)
14 deps/mochiweb/priv/skel/src/skel.app
@@ -0,0 +1,14 @@
+{application, skel,
+ [{description, "skel"},
+ {vsn, "0.01"},
+ {modules, [
+ skel,
+ skel_app,
+ skel_sup,
+ skel_web,
+ skel_deps
+ ]},
+ {registered, []},
+ {mod, {skel_app, []}},
+ {env, []},
+ {applications, [kernel, stdlib, crypto]}]}.
30 deps/mochiweb/priv/skel/src/skel.erl
@@ -0,0 +1,30 @@
+%% @author author <author@example.com>
+%% @copyright YYYY author.
+
+%% @doc TEMPLATE.
+
+-module(skel).
+-author('author <author@example.com>').
+-export([start/0, stop/0]).
+
+ensure_started(App) ->
+ case application:start(App) of
+ ok ->
+ ok;
+ {error, {already_started, App}} ->
+ ok
+ end.
+
+%% @spec start() -> ok
+%% @doc Start the skel server.
+start() ->
+ skel_deps:ensure(),
+ ensure_started(crypto),
+ application:start(skel).
+
+%% @spec stop() -> ok
+%% @doc Stop the skel server.
+stop() ->
+ Res = application:stop(skel),
+ application:stop(crypto),
+ Res.
1  deps/mochiweb/priv/skel/src/skel.hrl
@@ -0,0 +1 @@
+
22 deps/mochiweb/priv/skel/src/skel_app.erl
@@ -0,0 +1,22 @@
+%% @author author <author@example.com>
+%% @copyright YYYY author.
+
+%% @doc Callbacks for the skel application.
+
+-module(skel_app).
+-author('author <author@example.com>').
+
+-behaviour(application).
+-export([start/2,stop/1]).
+
+
+%% @spec start(_Type, _StartArgs) -> ServerRet
+%% @doc application start callback for skel.
+start(_Type, _StartArgs) ->
+ skel_deps:ensure(),
+ skel_sup:start_link().
+
+%% @spec stop(_State) -> ServerRet
+%% @doc application stop callback for skel.
+stop(_State) ->
+ ok.
84 deps/mochiweb/priv/skel/src/skel_deps.erl
@@ -0,0 +1,84 @@
+%% @author author <author@example.com>
+%% @copyright YYYY author.
+
+%% @doc Ensure that the relatively-installed dependencies are on the code
+%% loading path, and locate resources relative
+%% to this application's path.
+
+-module(skel_deps).
+-author('author <author@example.com>').
+
+-export([ensure/0, ensure/1]).
+-export([get_base_dir/0, get_base_dir/1]).
+-export([local_path/1, local_path/2]).
+-export([deps_on_path/0, new_siblings/1]).
+
+%% @spec deps_on_path() -> [ProjNameAndVers]
+%% @doc List of project dependencies on the path.
+deps_on_path() ->
+ F = fun (X, Acc) ->
+ ProjDir = filename:dirname(X),
+ case {filename:basename(X),
+ filename:basename(filename:dirname(ProjDir))} of
+ {"ebin", "deps"} ->
+ [filename:basename(ProjDir) | Acc];
+ _ ->
+ Acc
+ end
+ end,
+ ordsets:from_list(lists:foldl(F, [], code:get_path())).
+
+%% @spec new_siblings(Module) -> [Dir]
+%% @doc Find new siblings paths relative to Module that aren't already on the
+%% code path.
+new_siblings(Module) ->
+ Existing = deps_on_path(),
+ SiblingEbin = filelib:wildcard(local_path(["deps", "*", "ebin"], Module)),
+ Siblings = [filename:dirname(X) || X <- SiblingEbin,
+ ordsets:is_element(
+ filename:basename(filename:dirname(X)),
+ Existing) =:= false],
+ lists:filter(fun filelib:is_dir/1,
+ lists:append([[filename:join([X, "ebin"]),
+ filename:join([X, "include"])] ||
+ X <- Siblings])).
+
+
+%% @spec ensure(Module) -> ok
+%% @doc Ensure that all ebin and include paths for dependencies
+%% of the application for Module are on the code path.
+ensure(Module) ->
+ code:add_paths(new_siblings(Module)),
+ code:clash(),
+ ok.
+
+%% @spec ensure() -> ok
+%% @doc Ensure that the ebin and include paths for dependencies of
+%% this application are on the code path. Equivalent to
+%% ensure(?Module).
+ensure() ->
+ ensure(?MODULE).
+
+%% @spec get_base_dir(Module) -> string()
+%% @doc Return the application directory for Module. It assumes Module is in
+%% a standard OTP layout application in the ebin or src directory.
+get_base_dir(Module) ->
+ {file, Here} = code:is_loaded(Module),
+ filename:dirname(filename:dirname(Here)).
+
+%% @spec get_base_dir() -> string()
+%% @doc Return the application directory for this application. Equivalent to
+%% get_base_dir(?MODULE).
+get_base_dir() ->
+ get_base_dir(?MODULE).
+
+%% @spec local_path([string()], Module) -> string()
+%% @doc Return an application-relative directory from Module's application.
+local_path(Components, Module) ->
+ filename:join([get_base_dir(Module) | Components]).
+
+%% @spec local_path(Components) -> string()
+%% @doc Return an application-relative directory for this application.
+%% Equivalent to local_path(Components, ?MODULE).
+local_path(Components) ->
+ local_path(Components, ?MODULE).
54 deps/mochiweb/priv/skel/src/skel_sup.erl
@@ -0,0 +1,54 @@
+%% @author author <author@example.com>
+%% @copyright YYYY author.
+
+%% @doc Supervisor for the skel application.
+
+-module(skel_sup).
+-author('author <author@example.com>').
+
+-behaviour(supervisor).
+
+%% External exports
+-export([start_link/0, upgrade/0]).
+
+%% supervisor callbacks
+-export([init/1]).
+
+%% @spec start_link() -> ServerRet
+%% @doc API for starting the supervisor.
+start_link() ->
+ supervisor:start_link({local, ?MODULE}, ?MODULE, []).
+
+%% @spec upgrade() -> ok
+%% @doc Add processes if necessary.
+upgrade() ->
+ {ok, {_, Specs}} = init([]),
+
+ Old = sets:from_list(
+ [Name || {Name, _, _, _} <- supervisor:which_children(?MODULE)]),
+ New = sets:from_list([Name || {Name, _, _, _, _, _} <- Specs]),
+ Kill = sets:subtract(Old, New),
+
+ sets:fold(fun (Id, ok) ->
+ supervisor:terminate_child(?MODULE, Id),
+ supervisor:delete_child(?MODULE, Id),
+ ok
+ end, ok, Kill),
+
+ [supervisor:start_child(?MODULE, Spec) || Spec <- Specs],
+ ok.
+
+%% @spec init([]) -> SupervisorTree
+%% @doc supervisor callback.
+init([]) ->
+ Ip = case os:getenv("MOCHIWEB_IP") of false -> "0.0.0.0"; Any -> Any end,
+ WebConfig = [
+ {ip, Ip},
+ {port, 8000},
+ {docroot, skel_deps:local_path(["priv", "www"])}],
+ Web = {skel_web,
+ {skel_web, start, [WebConfig]},
+ permanent, 5000, worker, dynamic},
+
+ Processes = [Web],
+ {ok, {{one_for_one, 10, 10}, Processes}}.
43 deps/mochiweb/priv/skel/src/skel_web.erl
@@ -0,0 +1,43 @@
+%% @author author <author@example.com>
+%% @copyright YYYY author.
+
+%% @doc Web server for skel.
+
+-module(skel_web).
+-author('author <author@example.com>').
+
+-export([start/1, stop/0, loop/2]).
+
+%% External API
+
+start(Options) ->
+ {DocRoot, Options1} = get_option(docroot, Options),
+ Loop = fun (Req) ->
+ ?MODULE:loop(Req, DocRoot)
+ end,
+ mochiweb_http:start([{name, ?MODULE}, {loop, Loop} | Options1]).
+
+stop() ->
+ mochiweb_http:stop(?MODULE).
+
+loop(Req, DocRoot) ->
+ "/" ++ Path = Req:get(path),
+ case Req:get(method) of
+ Method when Method =:= 'GET'; Method =:= 'HEAD' ->
+ case Path of
+ _ ->
+ Req:serve_file(Path, DocRoot)
+ end;
+ 'POST' ->
+ case Path of
+ _ ->
+ Req:not_found()
+ end;
+ _ ->
+ Req:respond({501, [], []})
+ end.
+
+%% Internal API
+
+get_option(Option, Options) ->
+ {proplists:get_value(Option, Options), proplists:delete(Option, Options)}.
3  deps/mochiweb/priv/skel/start-dev.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+cd `dirname $0`
+exec erl -pa $PWD/ebin $PWD/deps/*/ebin -boot start_sasl -s reloader -s skel
3  deps/mochiweb/priv/skel/start.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+cd `dirname $0`
+exec erl -pa $PWD/ebin $PWD/deps/*/ebin -boot start_sasl -s skel
46 deps/mochiweb/priv/skel/support/include.mk
@@ -0,0 +1,46 @@
+## -*- makefile -*-
+
+######################################################################
+## Erlang
+
+ERL := erl
+ERLC := $(ERL)c
+
+INCLUDE_DIRS := ../include $(wildcard ../deps/*/include)
+EBIN_DIRS := $(wildcard ../deps/*/ebin)
+ERLC_FLAGS := -W $(INCLUDE_DIRS:../%=-I ../%) $(EBIN_DIRS:%=-pa %)
+
+ifndef no_debug_info
+ ERLC_FLAGS += +debug_info
+endif
+
+ifdef debug
+ ERLC_FLAGS += -Ddebug
+endif
+
+EBIN_DIR := ../ebin
+DOC_DIR := ../doc
+EMULATOR := beam
+
+ERL_SOURCES := $(wildcard *.erl)
+ERL_HEADERS := $(wildcard *.hrl) $(wildcard ../include/*.hrl)
+ERL_OBJECTS := $(ERL_SOURCES:%.erl=$(EBIN_DIR)/%.$(EMULATOR))
+ERL_DOCUMENTS := $(ERL_SOURCES:%.erl=$(DOC_DIR)/%.html)
+ERL_OBJECTS_LOCAL := $(ERL_SOURCES:%.erl=./%.$(EMULATOR))
+APP_FILES := $(wildcard *.app)
+EBIN_FILES = $(ERL_OBJECTS) $(ERL_DOCUMENTS) $(APP_FILES:%.app=../ebin/%.app)
+EBIN_FILES_NO_DOCS = $(ERL_OBJECTS) $(APP_FILES:%.app=../ebin/%.app)
+MODULES = $(ERL_SOURCES:%.erl=%)
+
+../ebin/%.app: %.app
+ cp $< $@
+
+$(EBIN_DIR)/%.$(EMULATOR): %.erl
+ $(ERLC) $(ERLC_FLAGS) -o $(EBIN_DIR) $<
+
+./%.$(EMULATOR): %.erl
+ $(ERLC) $(ERLC_FLAGS) -o . $<
+
+$(DOC_DIR)/%.html: %.erl
+ $(ERL) -noshell -run edoc file $< -run init stop
+ mv *.html $(DOC_DIR)
27 deps/mochiweb/scripts/new_mochiweb.erl
@@ -0,0 +1,27 @@
+#!/usr/bin/env escript
+%% -*- mode: erlang -*-
+-export([main/1]).
+
+%% External API
+
+main([Name]) ->
+ main([Name, "."]);
+main([Name, Dest]) ->
+ ensure(),
+ DestDir = filename:absname(Dest),
+ ok = mochiweb_skel:skelcopy(DestDir, Name);
+main(_) ->
+ usage().
+
+%% Internal API
+
+ensure() ->
+ code:add_patha(filename:join(filename:dirname(escript:script_name()),
+ "../ebin")).
+
+usage() ->
+ io:format("usage: ~s name [destdir]~n",
+ [filename:basename(escript:script_name())]),
+ halt(1).
+
+
20 deps/mochiweb/src/Makefile
@@ -0,0 +1,20 @@
+include ../support/include.mk
+
+APPLICATION=mochiweb
+DOC_OPTS={dir,\"../doc\"}
+
+all: $(EBIN_FILES)
+
+debug:
+ $(MAKE) DEBUG=-DDEBUG
+
+clean:
+ rm -rf $(EBIN_FILES)
+
+edoc:
+ $(ERL) -noshell -pa ../ebin \
+ -eval "edoc:application($(APPLICATION), \".\", [$(DOC_OPTS)])" \
+ -s init stop
+
+test: all
+ $(ERL) -noshell -pa ../ebin -s $(APPLICATION) test -s init stop
426 deps/mochiweb/src/mochifmt.erl
@@ -0,0 +1,426 @@
+%% @author Bob Ippolito <bob@mochimedia.com>
+%% @copyright 2008 Mochi Media, Inc.
+
+%% @doc String Formatting for Erlang, inspired by Python 2.6
+%% (<a href="http://www.python.org/dev/peps/pep-3101/">PEP 3101</a>).
+%%
+-module(mochifmt).
+-author('bob@mochimedia.com').
+-export([format/2, format_field/2, convert_field/2, get_value/2, get_field/2]).
+-export([tokenize/1, format/3, get_field/3, format_field/3]).
+-export([bformat/2, bformat/3]).
+-export([f/2, f/3]).
+-export([test/0]).
+
+-record(conversion, {length, precision, ctype, align, fill_char, sign}).
+
+%% @spec tokenize(S::string()) -> tokens()
+%% @doc Tokenize a format string into mochifmt's internal format.
+tokenize(S) ->
+ {?MODULE, tokenize(S, "", [])}.
+
+%% @spec convert_field(Arg, Conversion::conversion()) -> term()
+%% @doc Process Arg according to the given explicit conversion specifier.
+convert_field(Arg, "") ->
+ Arg;
+convert_field(Arg, "r") ->
+ repr(Arg);
+convert_field(Arg, "s") ->
+ str(Arg).
+
+%% @spec get_value(Key::string(), Args::args()) -> term()
+%% @doc Get the Key from Args. If Args is a tuple then convert Key to
+%% an integer and get element(1 + Key, Args). If Args is a list and Key
+%% can be parsed as an integer then use lists:nth(1 + Key, Args),
+%% otherwise try and look for Key in Args as a proplist, converting
+%% Key to an atom or binary if necessary.
+get_value(Key, Args) when is_tuple(Args) ->
+ element(1 + list_to_integer(Key), Args);
+get_value(Key, Args) when is_list(Args) ->
+ try lists:nth(1 + list_to_integer(Key), Args)
+ catch error:_ ->
+ {_K, V} = proplist_lookup(Key, Args),
+ V
+ end.
+
+%% @spec get_field(Key::string(), Args) -> term()
+%% @doc Consecutively call get_value/2 on parts of Key delimited by ".",
+%% replacing Args with the result of the previous get_value. This
+%% is used to implement formats such as {0.0}.
+get_field(Key, Args) ->
+ get_field(Key, Args, ?MODULE).
+
+%% @spec get_field(Key::string(), Args, Module) -> term()
+%% @doc Consecutively call Module:get_value/2 on parts of Key delimited by ".",
+%% replacing Args with the result of the previous get_value. This
+%% is used to implement formats such as {0.0}.
+get_field(Key, Args, Module) ->
+ {Name, Next} = lists:splitwith(fun (C) -> C =/= $. end, Key),
+ Res = try Module:get_value(Name, Args)
+ catch error:undef -> get_value(Name, Args) end,
+ case Next of
+ "" ->
+ Res;
+ "." ++ S1 ->
+ get_field(S1, Res, Module)
+ end.
+
+%% @spec format(Format::string(), Args) -> iolist()
+%% @doc Format Args with Format.
+format(Format, Args) ->
+ format(Format, Args, ?MODULE).
+
+%% @spec format(Format::string(), Args, Module) -> iolist()
+%% @doc Format Args with Format using Module.
+format({?MODULE, Parts}, Args, Module) ->
+ format2(Parts, Args, Module, []);
+format(S, Args, Module) ->
+ format(tokenize(S), Args, Module).
+
+%% @spec format_field(Arg, Format) -> iolist()
+%% @doc Format Arg with Format.
+format_field(Arg, Format) ->
+ format_field(Arg, Format, ?MODULE).
+
+%% @spec format_field(Arg, Format, _Module) -> iolist()
+%% @doc Format Arg with Format.
+format_field(Arg, Format, _Module) ->
+ F = default_ctype(Arg, parse_std_conversion(Format)),
+ fix_padding(fix_sign(convert2(Arg, F), F), F).
+
+%% @spec f(Format::string(), Args) -> string()
+%% @doc Format Args with Format and return a string().
+f(Format, Args) ->
+ f(Format, Args, ?MODULE).
+
+%% @spec f(Format::string(), Args, Module) -> string()
+%% @doc Format Args with Format using Module and return a string().
+f(Format, Args, Module) ->
+ case lists:member(${, Format) of
+ true ->
+ binary_to_list(bformat(Format, Args, Module));
+ false ->
+ Format
+ end.
+
+%% @spec bformat(Format::string(), Args) -> binary()
+%% @doc Format Args with Format and return a binary().
+bformat(Format, Args) ->
+ iolist_to_binary(format(Format, Args)).
+
+%% @spec bformat(Format::string(), Args, Module) -> binary()
+%% @doc Format Args with Format using Module and return a binary().
+bformat(Format, Args, Module) ->
+ iolist_to_binary(format(Format, Args, Module)).
+
+%% @spec test() -> ok
+%% @doc Run tests.
+test() ->
+ ok = test_tokenize(),
+ ok = test_format(),
+ ok = test_std(),
+ ok = test_records(),
+ ok.
+
+%% Internal API
+
+add_raw("", Acc) ->
+ Acc;
+add_raw(S, Acc) ->
+ [{raw, lists:reverse(S)} | Acc].
+
+tokenize([], S, Acc) ->
+ lists:reverse(add_raw(S, Acc));
+tokenize("{{" ++ Rest, S, Acc) ->
+ tokenize(Rest, "{" ++ S, Acc);
+tokenize("{" ++ Rest, S, Acc) ->
+ {Format, Rest1} = tokenize_format(Rest),
+ tokenize(Rest1, "", [{format, make_format(Format)} | add_raw(S, Acc)]);
+tokenize("}}" ++ Rest, S, Acc) ->
+ tokenize(Rest, "}" ++ S, Acc);
+tokenize([C | Rest], S, Acc) ->
+ tokenize(Rest, [C | S], Acc).
+
+tokenize_format(S) ->
+ tokenize_format(S, 1, []).
+
+tokenize_format("}" ++ Rest, 1, Acc) ->
+ {lists:reverse(Acc), Rest};
+tokenize_format("}" ++ Rest, N, Acc) ->
+ tokenize_format(Rest, N - 1, "}" ++ Acc);
+tokenize_format("{" ++ Rest, N, Acc) ->
+ tokenize_format(Rest, 1 + N, "{" ++ Acc);
+tokenize_format([C | Rest], N, Acc) ->
+ tokenize_format(Rest, N, [C | Acc]).
+
+make_format(S) ->
+ {Name0, Spec} = case lists:splitwith(fun (C) -> C =/= $: end, S) of
+ {_, ""} ->
+ {S, ""};
+ {SN, ":" ++ SS} ->
+ {SN, SS}
+ end,
+ {Name, Transform} = case lists:splitwith(fun (C) -> C =/= $! end, Name0) of
+ {_, ""} ->
+ {Name0, ""};
+ {TN, "!" ++ TT} ->
+ {TN, TT}
+ end,
+ {Name, Transform, Spec}.
+
+proplist_lookup(S, P) ->
+ A = try list_to_existing_atom(S)
+ catch error:_ -> make_ref() end,
+ B = try list_to_binary(S)
+ catch error:_ -> make_ref() end,
+ proplist_lookup2({S, A, B}, P).
+
+proplist_lookup2({KS, KA, KB}, [{K, V} | _])
+ when KS =:= K orelse KA =:= K orelse KB =:= K ->
+ {K, V};
+proplist_lookup2(Keys, [_ | Rest]) ->
+ proplist_lookup2(Keys, Rest).
+
+format2([], _Args, _Module, Acc) ->
+ lists:reverse(Acc);
+format2([{raw, S} | Rest], Args, Module, Acc) ->
+ format2(Rest, Args, Module, [S | Acc]);
+format2([{format, {Key, Convert, Format0}} | Rest], Args, Module, Acc) ->
+ Format = f(Format0, Args, Module),
+ V = case Module of
+ ?MODULE ->
+ V0 = get_field(Key, Args),
+ V1 = convert_field(V0, Convert),
+ format_field(V1, Format);
+ _ ->
+ V0 = try Module:get_field(Key, Args)
+ catch error:undef -> get_field(Key, Args, Module) end,
+ V1 = try Module:convert_field(V0, Convert)
+ catch error:undef -> convert_field(V0, Convert) end,
+ try Module:format_field(V1, Format)
+ catch error:undef -> format_field(V1, Format, Module) end
+ end,
+ format2(Rest, Args, Module, [V | Acc]).
+
+default_ctype(_Arg, C=#conversion{ctype=N}) when N =/= undefined ->
+ C;
+default_ctype(Arg, C) when is_integer(Arg) ->
+ C#conversion{ctype=decimal};
+default_ctype(Arg, C) when is_float(Arg) ->
+ C#conversion{ctype=general};
+default_ctype(_Arg, C) ->
+ C#conversion{ctype=string}.
+
+fix_padding(Arg, #conversion{length=undefined}) ->
+ Arg;
+fix_padding(Arg, F=#conversion{length=Length, fill_char=Fill0, align=Align0,
+ ctype=Type}) ->
+ Padding = Length - iolist_size(Arg),
+ Fill = case Fill0 of
+ undefined ->
+ $\s;
+ _ ->
+ Fill0
+ end,
+ Align = case Align0 of
+ undefined ->
+ case Type of
+ string ->
+ left;
+ _ ->
+ right
+ end;
+ _ ->
+ Align0
+ end,
+ case Padding > 0 of
+ true ->
+ do_padding(Arg, Padding, Fill, Align, F);
+ false ->
+ Arg
+ end.
+
+do_padding(Arg, Padding, Fill, right, _F) ->
+ [lists:duplicate(Padding, Fill), Arg];
+do_padding(Arg, Padding, Fill, center, _F) ->
+ LPadding = lists:duplicate(Padding div 2, Fill),
+ RPadding = case Padding band 1 of
+ 1 ->
+ [Fill | LPadding];
+ _ ->
+ LPadding
+ end,
+ [LPadding, Arg, RPadding];
+do_padding([$- | Arg], Padding, Fill, sign_right, _F) ->
+ [[$- | lists:duplicate(Padding, Fill)], Arg];
+do_padding(Arg, Padding, Fill, sign_right, #conversion{sign=$-}) ->
+ [lists:duplicate(Padding, Fill), Arg];
+do_padding([S | Arg], Padding, Fill, sign_right, #conversion{sign=S}) ->
+ [[S | lists:duplicate(Padding, Fill)], Arg];
+do_padding(Arg, Padding, Fill, sign_right, #conversion{sign=undefined}) ->
+ [lists:duplicate(Padding, Fill), Arg];
+do_padding(Arg, Padding, Fill, left, _F) ->
+ [Arg | lists:duplicate(Padding, Fill)].
+
+fix_sign(Arg, #conversion{sign=$+}) when Arg >= 0 ->
+ [$+, Arg];
+fix_sign(Arg, #conversion{sign=$\s}) when Arg >= 0 ->
+ [$\s, Arg];
+fix_sign(Arg, _F) ->
+ Arg.
+
+ctype($\%) -> percent;
+ctype($s) -> string;
+ctype($b) -> bin;
+ctype($o) -> oct;
+ctype($X) -> upper_hex;
+ctype($x) -> hex;
+ctype($c) -> char;
+ctype($d) -> decimal;
+ctype($g) -> general;
+ctype($f) -> fixed;
+ctype($e) -> exp.
+
+align($<) -> left;
+align($>) -> right;
+align($^) -> center;
+align($=) -> sign_right.
+
+convert2(Arg, F=#conversion{ctype=percent}) ->
+ [convert2(100.0 * Arg, F#conversion{ctype=fixed}), $\%];
+convert2(Arg, #conversion{ctype=string}) ->
+ str(Arg);
+convert2(Arg, #conversion{ctype=bin}) ->
+ erlang:integer_to_list(Arg, 2);
+convert2(Arg, #conversion{ctype=oct}) ->
+ erlang:integer_to_list(Arg, 8);
+convert2(Arg, #conversion{ctype=upper_hex}) ->
+ erlang:integer_to_list(Arg, 16);
+convert2(Arg, #conversion{ctype=hex}) ->
+ string:to_lower(erlang:integer_to_list(Arg, 16));
+convert2(Arg, #conversion{ctype=char}) when Arg < 16#80 ->
+ [Arg];
+convert2(Arg, #conversion{ctype=char}) ->
+ xmerl_ucs:to_utf8(Arg);
+convert2(Arg, #conversion{ctype=decimal}) ->
+ integer_to_list(Arg);
+convert2(Arg, #conversion{ctype=general, precision=undefined}) ->
+ try mochinum:digits(Arg)
+ catch error:undef -> io_lib:format("~g", [Arg]) end;
+convert2(Arg, #conversion{ctype=fixed, precision=undefined}) ->
+ io_lib:format("~f", [Arg]);
+convert2(Arg, #conversion{ctype=exp, precision=undefined}) ->
+ io_lib:format("~e", [Arg]);
+convert2(Arg, #conversion{ctype=general, precision=P}) ->
+ io_lib:format("~." ++ integer_to_list(P) ++ "g", [Arg]);
+convert2(Arg, #conversion{ctype=fixed, precision=P}) ->
+ io_lib:format("~." ++ integer_to_list(P) ++ "f", [Arg]);
+convert2(Arg, #conversion{ctype=exp, precision=P}) ->
+ io_lib:format("~." ++ integer_to_list(P) ++ "e", [Arg]).
+
+str(A) when is_atom(A) ->
+ atom_to_list(A);
+str(I) when is_integer(I) ->
+ integer_to_list(I);
+str(F) when is_float(F) ->
+ try mochinum:digits(F)
+ catch error:undef -> io_lib:format("~g", [F]) end;
+str(L) when is_list(L) ->
+ L;
+str(B) when is_binary(B) ->
+ B;
+str(P) ->
+ repr(P).
+
+repr(P) when is_float(P) ->
+ try mochinum:digits(P)
+ catch error:undef -> float_to_list(P) end;
+repr(P) ->
+ io_lib:format("~p", [P]).
+
+parse_std_conversion(S) ->
+ parse_std_conversion(S, #conversion{}).
+
+parse_std_conversion("", Acc) ->
+ Acc;
+parse_std_conversion([Fill, Align | Spec], Acc)
+ when Align =:= $< orelse Align =:= $> orelse Align =:= $= orelse Align =:= $^ ->
+ parse_std_conversion(Spec, Acc#conversion{fill_char=Fill,
+ align=align(Align)});
+parse_std_conversion([Align | Spec], Acc)
+ when Align =:= $< orelse Align =:= $> orelse Align =:= $= orelse Align =:= $^ ->
+ parse_std_conversion(Spec, Acc#conversion{align=align(Align)});
+parse_std_conversion([Sign | Spec], Acc)
+ when Sign =:= $+ orelse Sign =:= $- orelse Sign =:= $\s ->
+ parse_std_conversion(Spec, Acc#conversion{sign=Sign});
+parse_std_conversion("0" ++ Spec, Acc) ->
+ Align = case Acc#conversion.align of
+ undefined ->
+ sign_right;
+ A ->
+ A
+ end,
+ parse_std_conversion(Spec, Acc#conversion{fill_char=$0, align=Align});
+parse_std_conversion(Spec=[D|_], Acc) when D >= $0 andalso D =< $9 ->
+ {W, Spec1} = lists:splitwith(fun (C) -> C >= $0 andalso C =< $9 end, Spec),
+ parse_std_conversion(Spec1, Acc#conversion{length=list_to_integer(W)});
+parse_std_conversion([$. | Spec], Acc) ->
+ case lists:splitwith(fun (C) -> C >= $0 andalso C =< $9 end, Spec) of
+ {"", Spec1} ->
+ parse_std_conversion(Spec1, Acc);
+ {P, Spec1} ->
+ parse_std_conversion(Spec1,
+ Acc#conversion{precision=list_to_integer(P)})
+ end;
+parse_std_conversion([Type], Acc) ->
+ parse_std_conversion("", Acc#conversion{ctype=ctype(Type)}).
+
+test_tokenize() ->
+ {?MODULE, [{raw, "ABC"}]} = tokenize("ABC"),
+ {?MODULE, [{format, {"0", "", ""}}]} = tokenize("{0}"),
+ {?MODULE, [{raw, "ABC"}, {format, {"1", "", ""}}, {raw, "DEF"}]} =
+ tokenize("ABC{1}DEF"),
+ ok.
+
+test_format() ->
+ <<" -4">> = bformat("{0:4}", [-4]),
+ <<" 4">> = bformat("{0:4}", [4]),
+ <<" 4">> = bformat("{0:{0}}", [4]),
+ <<"4 ">> = bformat("{0:4}", ["4"]),
+ <<"4 ">> = bformat("{0:{0}}", ["4"]),
+ <<"1.2yoDEF">> = bformat("{2}{0}{1}{3}", {yo, "DE", 1.2, <<"F">>}),
+ <<"cafebabe">> = bformat("{0:x}", {16#cafebabe}),
+ <<"CAFEBABE">> = bformat("{0:X}", {16#cafebabe}),
+ <<"CAFEBABE">> = bformat("{0:X}", {16#cafebabe}),
+ <<"755">> = bformat("{0:o}", {8#755}),
+ <<"a">> = bformat("{0:c}", {97}),
+ %% Horizontal ellipsis
+ <<226, 128, 166>> = bformat("{0:c}", {16#2026}),
+ <<"11">> = bformat("{0:b}", {3}),
+ <<"11">> = bformat("{0:b}", [3]),
+ <<"11">> = bformat("{three:b}", [{three, 3}]),
+ <<"11">> = bformat("{three:b}", [{"three", 3}]),
+ <<"11">> = bformat("{three:b}", [{<<"three">>, 3}]),
+ <<"\"foo\"">> = bformat("{0!r}", {"foo"}),
+ <<"2008-5-4">> = bformat("{0.0}-{0.1}-{0.2}", {{2008,5,4}}),
+ <<"2008-05-04">> = bformat("{0.0:04}-{0.1:02}-{0.2:02}", {{2008,5,4}}),
+ <<"foo6bar-6">> = bformat("foo{1}{0}-{1}", {bar, 6}),
+ <<"-'atom test'-">> = bformat("-{arg!r}-", [{arg, 'atom test'}]),
+ <<"2008-05-04">> = bformat("{0.0:0{1.0}}-{0.1:0{1.1}}-{0.2:0{1.2}}",
+ {{2008,5,4}, {4, 2, 2}}),
+ ok.
+
+test_std() ->
+ M = mochifmt_std:new(),
+ <<"01">> = bformat("{0}{1}", [0, 1], M),
+ ok.
+
+test_records() ->
+ M = mochifmt_records:new([{conversion, record_info(fields, conversion)}]),
+ R = #conversion{length=long, precision=hard, sign=peace},
+ long = M:get_value("length", R),
+ hard = M:get_value("precision", R),
+ peace = M:get_value("sign", R),
+ <<"long hard">> = bformat("{length} {precision}", R, M),
+ <<"long hard">> = bformat("{0.length} {0.precision}", [R], M),
+ ok.
30 deps/mochiweb/src/mochifmt_records.erl
@@ -0,0 +1,30 @@
+%% @author Bob Ippolito <bob@mochimedia.com>
+%% @copyright 2008 Mochi Media, Inc.
+
+%% @doc Formatter that understands records.
+%%
+%% Usage:
+%%
+%% 1> M = mochifmt_records:new([{rec, record_info(fields, rec)}]),
+%% M:format("{0.bar}", [#rec{bar=foo}]).
+%% foo
+
+-module(mochifmt_records, [Recs]).
+-author('bob@mochimedia.com').
+-export([get_value/2]).
+
+get_value(Key, Rec) when is_tuple(Rec) and is_atom(element(1, Rec)) ->
+ try begin
+ Atom = list_to_existing_atom(Key),
+ {_, Fields} = proplists:lookup(element(1, Rec), Recs),
+ element(get_rec_index(Atom, Fields, 2), Rec)
+ end
+ catch error:_ -> mochifmt:get_value(Key, Rec)
+ end;
+get_value(Key, Args) ->
+ mochifmt:get_value(Key, Args).
+
+get_rec_index(Atom, [Atom | _], Index) ->
+ Index;
+get_rec_index(Atom, [_ | Rest], Index) ->
+ get_rec_index(Atom, Rest, 1 + Index).
23 deps/mochiweb/src/mochifmt_std.erl
@@ -0,0 +1,23 @@
+%% @author Bob Ippolito <bob@mochimedia.com>
+%% @copyright 2008 Mochi Media, Inc.
+
+%% @doc Template module for a mochifmt formatter.
+
+-module(mochifmt_std, []).
+-author('bob@mochimedia.com').
+-export([format/2, get_value/2, format_field/2, get_field/2, convert_field/2]).
+
+format(Format, Args) ->
+ mochifmt:format(Format, Args, THIS).
+
+get_field(Key, Args) ->
+ mochifmt:get_field(Key, Args, THIS).
+
+convert_field(Key, Args) ->
+ mochifmt:convert_field(Key, Args).
+
+get_value(Key, Args) ->
+ mochifmt:get_value(Key, Args).
+
+format_field(Arg, Format) ->
+ mochifmt:format_field(Arg, Format, THIS).
75 deps/mochiweb/src/mochihex.erl
@@ -0,0 +1,75 @@
+%% @author Bob Ippolito <bob@mochimedia.com>
+%% @copyright 2006 Mochi Media, Inc.
+
+%% @doc Utilities for working with hexadecimal strings.
+
+-module(mochihex).
+-author('bob@mochimedia.com').
+
+-export([test/0, to_hex/1, to_bin/1, to_int/1, dehex/1, hexdigit/1]).
+
+%% @type iolist() = [char() | binary() | iolist()]
+%% @type iodata() = iolist() | binary()
+
+%% @spec to_hex(integer | iolist()) -> string()
+%% @doc Convert an iolist to a hexadecimal string.
+to_hex(0) ->
+ "0";
+to_hex(I) when is_integer(I), I > 0 ->
+ to_hex_int(I, []);
+to_hex(B) ->
+ to_hex(iolist_to_binary(B), []).
+
+%% @spec to_bin(string()) -> binary()
+%% @doc Convert a hexadecimal string to a binary.
+to_bin(L) ->
+ to_bin(L, []).
+
+%% @spec to_int(string()) -> integer()
+%% @doc Convert a hexadecimal string to an integer.
+to_int(L) ->
+ erlang:list_to_integer(L, 16).
+
+%% @spec dehex(char()) -> integer()
+%% @doc Convert a hex digit to its integer value.
+dehex(C) when C >= $0, C =< $9 ->
+ C - $0;
+dehex(C) when C >= $a, C =< $f ->
+ C - $a + 10;
+dehex(C) when C >= $A, C =< $F ->
+ C - $A + 10.
+
+%% @spec hexdigit(integer()) -> char()
+%% @doc Convert an integer less than 16 to a hex digit.
+hexdigit(C) when C >= 0, C =< 9 ->
+ C + $0;
+hexdigit(C) when C =< 15 ->
+ C + $a - 10.
+
+%% @spec test() -> ok
+%% @doc Test this module.
+test() ->
+ "ff000ff1" = to_hex([255, 0, 15, 241]),
+ <<255, 0, 15, 241>> = to_bin("ff000ff1"),
+ 16#ff000ff1 = to_int("ff000ff1"),
+ "ff000ff1" = to_hex(16#ff000ff1),
+ ok.
+
+
+%% Internal API
+
+to_hex(<<>>, Acc) ->
+ lists:reverse(Acc);
+to_hex(<<C1:4, C2:4, Rest/binary>>, Acc) ->
+ to_hex(Rest, [hexdigit(C2), hexdigit(C1) | Acc]).
+
+to_hex_int(0, Acc) ->
+ Acc;
+to_hex_int(I, Acc) ->
+ to_hex_int(I bsr 4, [hexdigit(I band 15) | Acc]).
+
+to_bin([], Acc) ->
+ iolist_to_binary(lists:reverse(Acc));
+to_bin([C1, C2 | Rest], Acc) ->
+ to_bin(Rest, [(dehex(C1) bsl 4) bor dehex(C2) | Acc]).
+
525 deps/mochiweb/src/mochijson.erl
@@ -0,0 +1,525 @@
+%% @author Bob Ippolito <bob@mochimedia.com>
+%% @copyright 2006 Mochi Media, Inc.
+
+%% @doc Yet another JSON (RFC 4627) library for Erlang.
+-module(mochijson).
+-author('bob@mochimedia.com').
+-export([encoder/1, encode/1]).
+-export([decoder/1, decode/1]).
+-export([binary_encoder/1, binary_encode/1]).
+-export([binary_decoder/1, binary_decode/1]).
+-export([test/0]).
+
+% This is a macro to placate syntax highlighters..
+-define(Q, $\").
+-define(ADV_COL(S, N), S#decoder{column=N+S#decoder.column}).
+-define(INC_COL(S), S#decoder{column=1+S#decoder.column}).
+-define(INC_LINE(S), S#decoder{column=1, line=1+S#decoder.line}).
+
+%% @type iolist() = [char() | binary() | iolist()]
+%% @type iodata() = iolist() | binary()
+%% @type json_string() = atom | string() | binary()
+%% @type json_number() = integer() | float()
+%% @type json_array() = {array, [json_term()]}
+%% @type json_object() = {struct, [{json_string(), json_term()}]}
+%% @type json_term() = json_string() | json_number() | json_array() |
+%% json_object()
+%% @type encoding() = utf8 | unicode
+%% @type encoder_option() = {input_encoding, encoding()} |
+%% {handler, function()}
+%% @type decoder_option() = {input_encoding, encoding()} |
+%% {object_hook, function()}
+%% @type bjson_string() = binary()
+%% @type bjson_number() = integer() | float()
+%% @type bjson_array() = [bjson_term()]
+%% @type bjson_object() = {struct, [{bjson_string(), bjson_term()}]}
+%% @type bjson_term() = bjson_string() | bjson_number() | bjson_array() |
+%% bjson_object()
+%% @type binary_encoder_option() = {handler, function()}
+%% @type binary_decoder_option() = {object_hook, function()}
+
+-record(encoder, {input_encoding=unicode,
+ handler=null}).
+
+-record(decoder, {input_encoding=utf8,
+ object_hook=null,
+ line=1,
+ column=1,
+ state=null}).
+
+%% @spec encoder([encoder_option()]) -> function()
+%% @doc Create an encoder/1 with the given options.
+encoder(Options) ->
+ State = parse_encoder_options(Options, #encoder{}),
+ fun (O) -> json_encode(O, State) end.
+
+%% @spec encode(json_term()) -> iolist()
+%% @doc Encode the given as JSON to an iolist.
+encode(Any) ->
+ json_encode(Any, #encoder{}).
+
+%% @spec decoder([decoder_option()]) -> function()
+%% @doc Create a decoder/1 with the given options.
+decoder(Options) ->
+ State = parse_decoder_options(Options, #decoder{}),
+ fun (O) -> json_decode(O, State) end.
+
+%% @spec decode(iolist()) -> json_term()
+%% @doc Decode the given iolist to Erlang terms.
+decode(S) ->
+ json_decode(S, #decoder{}).
+
+%% @spec binary_decoder([binary_decoder_option()]) -> function()
+%% @doc Create a binary_decoder/1 with the given options.
+binary_decoder(Options) ->
+ mochijson2:decoder(Options).
+
+%% @spec binary_encoder([binary_encoder_option()]) -> function()
+%% @doc Create a binary_encoder/1 with the given options.
+binary_encoder(Options) ->
+ mochijson2:encoder(Options).
+
+%% @spec binary_encode(bjson_term()) -> iolist()
+%% @doc Encode the given as JSON to an iolist, using lists for arrays and
+%% binaries for strings.
+binary_encode(Any) ->
+ mochijson2:encode(Any).
+
+%% @spec binary_decode(iolist()) -> bjson_term()
+%% @doc Decode the given iolist to Erlang terms, using lists for arrays and
+%% binaries for strings.
+binary_decode(S) ->
+ mochijson2:decode(S).
+
+test() ->
+ test_all(),
+ mochijson2:test().
+
+%% Internal API
+
+parse_encoder_options([], State) ->
+ State;
+parse_encoder_options([{input_encoding, Encoding} | Rest], State) ->
+ parse_encoder_options(Rest, State#encoder{input_encoding=Encoding});
+parse_encoder_options([{handler, Handler} | Rest], State) ->
+ parse_encoder_options(Rest, State#encoder{handler=Handler}).
+
+parse_decoder_options([], State) ->
+ State;
+parse_decoder_options([{input_encoding, Encoding} | Rest], State) ->
+ parse_decoder_options(Rest, State#decoder{input_encoding=Encoding});
+parse_decoder_options([{object_hook, Hook} | Rest], State) ->
+ parse_decoder_options(Rest, State#decoder{object_hook=Hook}).
+
+json_encode(true, _State) ->
+ "true";
+json_encode(false, _State) ->
+ "false";
+json_encode(null, _State) ->
+ "null";
+json_encode(I, _State) when is_integer(I) ->
+ integer_to_list(I);
+json_encode(F, _State) when is_float(F) ->
+ mochinum:digits(F);
+json_encode(L, State) when is_list(L); is_binary(L); is_atom(L) ->
+ json_encode_string(L, State);
+json_encode({array, Props}, State) when is_list(Props) ->
+ json_encode_array(Props, State);
+json_encode({struct, Props}, State) when is_list(Props) ->
+ json_encode_proplist(Props, State);
+json_encode(Bad, #encoder{handler=null}) ->
+ exit({json_encode, {bad_term, Bad}});
+json_encode(Bad, State=#encoder{handler=Handler}) ->
+ json_encode(Handler(Bad), State).
+
+json_encode_array([], _State) ->
+ "[]";
+json_encode_array(L, State) ->
+ F = fun (O, Acc) ->
+ [$,, json_encode(O, State) | Acc]
+ end,
+ [$, | Acc1] = lists:foldl(F, "[", L),
+ lists:reverse([$\] | Acc1]).
+
+json_encode_proplist([], _State) ->
+ "{}";
+json_encode_proplist(Props, State) ->
+ F = fun ({K, V}, Acc) ->
+ KS = case K of
+ K when is_atom(K) ->
+ json_encode_string_utf8(atom_to_list(K));
+ K when is_integer(K) ->
+ json_encode_string(integer_to_list(K), State);
+ K when is_list(K); is_binary(K) ->
+ json_encode_string(K, State)
+ end,
+ VS = json_encode(V, State),
+ [$,, VS, $:, KS | Acc]
+ end,
+ [$, | Acc1] = lists:foldl(F, "{", Props),
+ lists:reverse([$\} | Acc1]).
+
+json_encode_string(A, _State) when is_atom(A) ->
+ json_encode_string_unicode(xmerl_ucs:from_utf8(atom_to_list(A)));
+json_encode_string(B, _State) when is_binary(B) ->
+ json_encode_string_unicode(xmerl_ucs:from_utf8(B));
+json_encode_string(S, #encoder{input_encoding=utf8}) ->
+ json_encode_string_utf8(S);
+json_encode_string(S, #encoder{input_encoding=unicode}) ->
+ json_encode_string_unicode(S).
+
+json_encode_string_utf8(S) ->
+ [?Q | json_encode_string_utf8_1(S)].
+
+json_encode_string_utf8_1([C | Cs]) when C >= 0, C =< 16#7f ->
+ NewC = case C of
+ $\\ -> "\\\\";
+ ?Q -> "\\\"";
+ _ when C >= $\s, C < 16#7f -> C;
+ $\t -> "\\t";
+ $\n -> "\\n";
+ $\r -> "\\r";
+ $\f -> "\\f";
+ $\b -> "\\b";
+ _ when C >= 0, C =< 16#7f -> unihex(C);
+ _ -> exit({json_encode, {bad_char, C}})
+ end,
+ [NewC | json_encode_string_utf8_1(Cs)];
+json_encode_string_utf8_1(All=[C | _]) when C >= 16#80, C =< 16#10FFFF ->
+ json_encode_string_unicode(xmerl_ucs:from_utf8(All));
+json_encode_string_utf8_1([]) ->
+ "\"".
+
+json_encode_string_unicode(S) ->
+ [?Q | json_encode_string_unicode_1(S)].
+
+json_encode_string_unicode_1([C | Cs]) ->
+ NewC = case C of
+ $\\ -> "\\\\";
+ ?Q -> "\\\"";
+ _ when C >= $\s, C < 16#7f -> C;
+ $\t -> "\\t";
+ $\n -> "\\n";
+ $\r -> "\\r";
+ $\f -> "\\f";
+ $\b -> "\\b";
+ _ when C >= 0, C =< 16#10FFFF -> unihex(C);
+ _ -> exit({json_encode, {bad_char, C}})
+ end,
+ [NewC | json_encode_string_unicode_1(Cs)];
+json_encode_string_unicode_1([]) ->
+ "\"".
+
+dehex(C) when C >= $0, C =< $9 ->
+ C - $0;
+dehex(C) when C >= $a, C =< $f ->
+ C - $a + 10;
+dehex(C) when C >= $A, C =< $F ->
+ C - $A + 10.
+
+hexdigit(C) when C >= 0, C =< 9 ->
+ C + $0;
+hexdigit(C) when C =< 15 ->
+ C + $a - 10.
+
+unihex(C) when C < 16#10000 ->
+ <<D3:4, D2:4, D1:4, D0:4>> = <<C:16>>,
+ Digits = [hexdigit(D) || D <- [D3, D2, D1, D0]],
+ [$\\, $u | Digits];
+unihex(C) when C =< 16#10FFFF ->
+ N = C - 16#10000,
+ S1 = 16#d800 bor ((N bsr 10) band 16#3ff),
+ S2 = 16#dc00 bor (N band 16#3ff),
+ [unihex(S1), unihex(S2)].
+
+json_decode(B, S) when is_binary(B) ->
+ json_decode(binary_to_list(B), S);
+json_decode(L, S) ->
+ {Res, L1, S1} = decode1(L, S),
+ {eof, [], _} = tokenize(L1, S1#decoder{state=trim}),
+ Res.
+
+decode1(L, S=#decoder{state=null}) ->
+ case tokenize(L, S#decoder{state=any}) of
+ {{const, C}, L1, S1} ->
+ {C, L1, S1};
+ {start_array, L1, S1} ->
+ decode_array(L1, S1#decoder{state=any}, []);
+ {start_object, L1, S1} ->
+ decode_object(L1, S1#decoder{state=key}, [])
+ end.
+
+make_object(V, #decoder{object_hook=null}) ->
+ V;
+make_object(V, #decoder{object_hook=Hook}) ->
+ Hook(V).
+
+decode_object(L, S=#decoder{state=key}, Acc) ->
+ case tokenize(L, S) of
+ {end_object, Rest, S1} ->
+ V = make_object({struct, lists:reverse(Acc)}, S1),
+ {V, Rest, S1#decoder{state=null}};
+ {{const, K}, Rest, S1} when is_list(K) ->
+ {colon, L2, S2} = tokenize(Rest, S1),
+ {V, L3, S3} = decode1(L2, S2#decoder{state=null}),
+ decode_object(L3, S3#decoder{state=comma}, [{K, V} | Acc])
+ end;
+decode_object(L, S=#decoder{state=comma}, Acc) ->
+ case tokenize(L, S) of
+ {end_object, Rest, S1} ->
+ V = make_object({struct, lists:reverse(Acc)}, S1),
+ {V, Rest, S1#decoder{state=null}};
+ {comma, Rest, S1} ->
+ decode_object(Rest, S1#decoder{state=key}, Acc)
+ end.
+
+decode_array(L, S=#decoder{state=any}, Acc) ->
+ case tokenize(L, S) of
+ {end_array, Rest, S1} ->
+ {{array, lists:reverse(Acc)}, Rest, S1#decoder{state=null}};
+ {start_array, Rest, S1} ->
+ {Array, Rest1, S2} = decode_array(Rest, S1#decoder{state=any}, []),
+ decode_array(Rest1, S2#decoder{state=comma}, [Array | Acc]);
+ {start_object, Rest, S1} ->
+ {Array, Rest1, S2} = decode_object(Rest, S1#decoder{state=key}, []),
+ decode_array(Rest1, S2#decoder{state=comma}, [Array | Acc]);
+ {{const, Const}, Rest, S1} ->
+ decode_array(Rest, S1#decoder{state=comma}, [Const | Acc])
+ end;
+decode_array(L, S=#decoder{state=comma}, Acc) ->
+ case tokenize(L, S) of
+ {end_array, Rest, S1} ->
+ {{array, lists:reverse(Acc)}, Rest, S1#decoder{state=null}};
+ {comma, Rest, S1} ->
+ decode_array(Rest, S1#decoder{state=any}, Acc)
+ end.
+
+tokenize_string(IoList=[C | _], S=#decoder{input_encoding=utf8}, Acc)
+ when is_list(C); is_binary(C); C >= 16#7f ->
+ List = xmerl_ucs:from_utf8(iolist_to_binary(IoList)),
+ tokenize_string(List, S#decoder{input_encoding=unicode}, Acc);
+tokenize_string("\"" ++ Rest, S, Acc) ->
+ {lists:reverse(Acc), Rest, ?INC_COL(S)};
+tokenize_string("\\\"" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\" | Acc]);
+tokenize_string("\\\\" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\\ | Acc]);
+tokenize_string("\\/" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$/ | Acc]);
+tokenize_string("\\b" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\b | Acc]);
+tokenize_string("\\f" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\f | Acc]);
+tokenize_string("\\n" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\n | Acc]);
+tokenize_string("\\r" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\r | Acc]);
+tokenize_string("\\t" ++ Rest, S, Acc) ->
+ tokenize_string(Rest, ?ADV_COL(S, 2), [$\t | Acc]);
+tokenize_string([$\\, $u, C3, C2, C1, C0 | Rest], S, Acc) ->
+ % coalesce UTF-16 surrogate pair?
+ C = dehex(C0) bor
+ (dehex(C1) bsl 4) bor
+ (dehex(C2) bsl 8) bor
+ (dehex(C3) bsl 12),
+ tokenize_string(Rest, ?ADV_COL(S, 6), [C | Acc]);
+tokenize_string([C | Rest], S, Acc) when C >= $\s; C < 16#10FFFF ->
+ tokenize_string(Rest, ?ADV_COL(S, 1), [C | Acc]).
+
+tokenize_number(IoList=[C | _], Mode, S=#decoder{input_encoding=utf8}, Acc)
+ when is_list(C); is_binary(C); C >= 16#7f ->
+ List = xmerl_ucs:from_utf8(iolist_to_binary(IoList)),
+ tokenize_number(List, Mode, S#decoder{input_encoding=unicode}, Acc);
+tokenize_number([$- | Rest], sign, S, []) ->
+ tokenize_number(Rest, int, ?INC_COL(S), [$-]);
+tokenize_number(Rest, sign, S, []) ->
+ tokenize_number(Rest, int, S, []);
+tokenize_number([$0 | Rest], int, S, Acc) ->
+ tokenize_number(Rest, frac, ?INC_COL(S), [$0 | Acc]);
+tokenize_number([C | Rest], int, S, Acc) when C >= $1, C =< $9 ->
+ tokenize_number(Rest, int1, ?INC_COL(S), [C | Acc]);
+tokenize_number([C | Rest], int1, S, Acc) when C >= $0, C =< $9 ->
+ tokenize_number(Rest, int1, ?INC_COL(S), [C | Acc]);
+tokenize_number(Rest, int1, S, Acc) ->
+ tokenize_number(Rest, frac, S, Acc);
+tokenize_number([$., C | Rest], frac, S, Acc) when C >= $0, C =< $9 ->
+ tokenize_number(Rest, frac1, ?ADV_COL(S, 2), [C, $. | Acc]);
+tokenize_number([E | Rest], frac, S, Acc) when E == $e; E == $E ->
+ tokenize_number(Rest, esign, ?INC_COL(S), [$e, $0, $. | Acc]);
+tokenize_number(Rest, frac, S, Acc) ->
+ {{int, lists:reverse(Acc)}, Rest, S};
+tokenize_number([C | Rest], frac1, S, Acc) when C >= $0, C =< $9 ->
+ tokenize_number(Rest, frac1, ?INC_COL(S), [C | Acc]);
+tokenize_number([E | Rest], frac1, S, Acc) when E == $e; E == $E ->
+ tokenize_number(Rest, esign, ?INC_COL(S), [$e | Acc]);
+tokenize_number(Rest, frac1, S, Acc) ->
+ {{float, lists:reverse(Acc)}, Rest, S};
+tokenize_number([C | Rest], esign, S, Acc) when C == $-; C == $+ ->
+ tokenize_number(Rest, eint, ?INC_COL(S), [C | Acc]);
+tokenize_number(Rest, esign, S, Acc) ->
+ tokenize_number(Rest, eint, S, Acc);
+tokenize_number([C | Rest], eint, S, Acc) when C >= $0, C =< $9 ->
+ tokenize_number(Rest, eint1, ?INC_COL(S), [C | Acc]);
+tokenize_number([C | Rest], eint1, S, Acc) when C >= $0, C =< $9 ->
+ tokenize_number(Rest, eint1, ?INC_COL(S), [C | Acc]);
+tokenize_number(Rest, eint1, S, Acc) ->
+ {{float, lists:reverse(Acc)}, Rest, S}.
+
+tokenize([], S=#decoder{state=trim}) ->
+ {eof, [], S};
+tokenize([L | Rest], S) when is_list(L) ->
+ tokenize(L ++ Rest, S);
+tokenize([B | Rest], S) when is_binary(B) ->
+ tokenize(xmerl_ucs:from_utf8(B) ++ Rest, S);
+tokenize("\r\n" ++ Rest, S) ->
+ tokenize(Rest, ?INC_LINE(S));
+tokenize("\n" ++ Rest, S) ->
+ tokenize(Rest, ?INC_LINE(S));
+tokenize([C | Rest], S) when C == $\s; C == $\t ->
+ tokenize(Rest, ?INC_COL(S));
+tokenize("{" ++ Rest, S) ->
+ {start_object, Rest, ?INC_COL(S)};
+tokenize("}" ++ Rest, S) ->
+ {end_object, Rest, ?INC_COL(S)};
+tokenize("[" ++ Rest, S) ->
+ {start_array, Rest, ?INC_COL(S)};
+tokenize("]" ++ Rest, S) ->
+ {end_array, Rest, ?INC_COL(S)};
+tokenize("," ++ Rest, S) ->
+ {comma, Rest, ?INC_COL(S)};
+tokenize(":" ++ Rest, S) ->
+ {colon, Rest, ?INC_COL(S)};
+tokenize("null" ++ Rest, S) ->
+ {{const, null}, Rest, ?ADV_COL(S, 4)};
+tokenize("true" ++ Rest, S) ->
+ {{const, true}, Rest, ?ADV_COL(S, 4)};
+tokenize("false" ++ Rest, S) ->
+ {{const, false}, Rest, ?ADV_COL(S, 5)};
+tokenize("\"" ++ Rest, S) ->
+ {String, Rest1, S1} = tokenize_string(Rest, ?INC_COL(S), []),
+ {{const, String}, Rest1, S1};
+tokenize(L=[C | _], S) when C >= $0, C =< $9; C == $- ->
+ case tokenize_number(L, sign, S, []) of
+ {{int, Int}, Rest, S1} ->
+ {{const, list_to_integer(Int)}, Rest, S1};
+ {{float, Float}, Rest, S1} ->
+ {{const, list_to_float(Float)}, Rest, S1}
+ end.
+
+%% testing constructs borrowed from the Yaws JSON implementation.
+
+%% Create an object from a list of Key/Value pairs.
+
+obj_new() ->
+ {struct, []}.
+
+is_obj({struct, Props}) ->
+ F = fun ({K, _}) when is_list(K) ->
+ true;
+ (_) ->
+ false
+ end,
+ lists:all(F, Props).
+
+obj_from_list(Props) ->
+ Obj = {struct, Props},
+ case is_obj(Obj) of
+ true -> Obj;
+ false -> exit(json_bad_object)
+ end.
+
+%% Test for equivalence of Erlang terms.
+%% Due to arbitrary order of construction, equivalent objects might
+%% compare unequal as erlang terms, so we need to carefully recurse
+%% through aggregates (tuples and objects).
+
+equiv({struct, Props1}, {struct, Props2}) ->
+ equiv_object(Props1, Props2);
+equiv({array, L1}, {array, L2}) ->