Cleanup and small fixes (#49)

* Use attributes to define type and spec

* Set locale as UTF-8 via ELIXIR_ERL_OPTIONS env

* Remove extra lines and ws

* Remove unused headers

* Fix no longer match on float

* Also match on -0.0

---------

Co-authored-by: Marc Worrell <marc@worrell.nl>

GNUmakefile

@@ -40,7 +40,7 @@ test: $(REBAR)
 	$(REBAR) $(REBAR_OPTS) ct
 
 edoc: $(REBAR)
-	$(REBAR) ex_doc
+	ELIXIR_ERL_OPTIONS="+fnu" $(REBAR) ex_doc
 
 # Cleaning
 .PHONY: clean_logs

README.md

@@ -99,7 +99,7 @@ extends() -> undefined.
 
 %% The templates that this template includes.
 %% Includes which use variable names for the template name are not listed.
-includes() -> [ 
+includes() -> [
         #{
             template => <<"foo.tpl">>,
             line => 5,
@@ -515,7 +515,7 @@ escaped and surrounded with `<pre>...</pre>`.
 
 Whitespace Handling
 -------------------
- 
+
 - A single trailing newline is stripped, from the template, if present.
 - Other whitespace, like tabs, newlines and spaces are returned unchanged.
 

include/template_compiler.hrl

@@ -7,9 +7,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

src/filter_template_compiler_test.erl

@@ -9,9 +9,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

src/filter_template_compiler_test_set.erl

@@ -9,9 +9,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

src/template_compiler_admin.erl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -40,8 +40,6 @@
     ]).
 
 -include_lib("kernel/include/logger.hrl").
--include("template_compiler.hrl").
--include("template_compiler_internal.hrl").
 
 -type gen_server_from() :: {pid(),term()}.
 
@@ -142,7 +140,7 @@ handle_call({compile_request, TplKey, Filename}, From, State) ->
         false ->
             FTpl = {Filename, TplKey},
             State1 = case lists:member(FTpl, State#state.filename_keys) of
-                        false -> 
+                        false ->
                             State#state{
                                 filename_keys=[ FTpl | State#state.filename_keys ]
                             };
@@ -210,7 +208,7 @@ handle_cast({flush_context_name, ContextName}, State) ->
             end,
             Matched),
     FilenameKeys = lists:filter(
-                        fun({_Fn, K}) -> 
+                        fun({_Fn, K}) ->
                             K =/= ContextName
                         end,
                         State#state.filename_keys),
@@ -271,4 +269,3 @@ split_waiters(TplKey, State) ->
                                 end,
                                 State#state.waiting),
     {Ready, State#state{waiting=Waiting}}.
-

src/template_compiler_app.erl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

src/template_compiler_element.erl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -150,8 +150,8 @@ compile({block, {identifier, SrcPos, Name}, _Elts}, CState, Ws) ->
                 erl_syntax:atom(CState#cs.runtime),
                 erl_syntax:variable(CState#cs.context_var)
             ]),
-    {value, {BlockName, _Tree, BlockWs}} = lists:keysearch(BlockName, 1, CState#cs.blocks), 
-    Ws1 = Ws#ws{is_forloop_var = Ws#ws.is_forloop_var or BlockWs#ws.is_forloop_var}, 
+    {value, {BlockName, _Tree, BlockWs}} = lists:keysearch(BlockName, 1, CState#cs.blocks),
+    Ws1 = Ws#ws{is_forloop_var = Ws#ws.is_forloop_var or BlockWs#ws.is_forloop_var},
     {Ws1, template_compiler_utils:set_pos(SrcPos, Ast)};
 compile({inherit, {_, _SrcPos, _}}, #cs{block=undefined}, Ws) ->
     {Ws, erl_syntax:abstract(<<>>)};

src/template_compiler_expr.erl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

src/template_compiler_internal.hrl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -62,4 +62,3 @@
         context_vars = [] :: list(binary()),
         is_autoescape = false :: boolean()
     }).
-

src/template_compiler_module.erl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,8 +25,6 @@
     ]).
 
 -include_lib("syntax_tools/include/merl.hrl").
--include("template_compiler.hrl").
--include("template_compiler_internal.hrl").
 
 compile(Module, Filename, Mtime, IsAutoid, Runtime, Extends, Includes, BlockAsts, undefined) ->
     compile(Module, Filename, Mtime, IsAutoid, Runtime, Extends, Includes, BlockAsts, erl_syntax:abstract(<<>>));

src/template_compiler_operators.erl

@@ -8,9 +8,9 @@
 %% Licensed under the Apache License, Version 2.0 (the "License");
 %% you may not use this file except in compliance with the License.
 %% You may obtain a copy of the License at
-%% 
+%%
 %%     http://www.apache.org/licenses/LICENSE-2.0
-%% 
+%%
 %% Unless required by applicable law or agreed to in writing, software
 %% distributed under the License is distributed on an "AS IS" BASIS,
 %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -128,7 +128,8 @@ divide(A, B, Runtime, Context) ->
         {undefined, _} -> undefined;
         {_, undefined} -> undefined;
         {_, 0} -> undefined;
-        {_, 0.0} -> undefined;
+        {_, +0.0} -> undefined;
+        {_, -0.0} -> undefined;
         {A1, B1} -> A1 / B1
     end.
 
@@ -144,7 +145,8 @@ modulo(A, B, Runtime, Context) ->
         {undefined, _} -> undefined;
         {_, undefined} -> undefined;
         {_, 0} -> undefined;
-        {_, 0.0} -> undefined;
+        {_, +0.0} -> undefined;
+        {_, -0.0} -> undefined;
         {A1, B1} -> A1 rem B1
     end.
 
@@ -216,31 +218,31 @@ to_values({trans, _} = Tr, B, Runtime, Context) ->
     to_values(Runtime:to_simple_value(Tr, Context), B, Runtime, Context);
 to_values(A, {trans, _} = Tr, Runtime, Context) ->
     to_values(A, Runtime:to_simple_value(Tr, Context), Runtime, Context);
-to_values(A, B, _Runtime, _Context) when is_number(A), is_number(B) -> 
+to_values(A, B, _Runtime, _Context) when is_number(A), is_number(B) ->
     {A,B};
-to_values(A, B, Runtime, Context) when is_boolean(A); is_boolean(B) -> 
-    {z_convert:to_bool(Runtime:to_simple_value(A, Context)), 
+to_values(A, B, Runtime, Context) when is_boolean(A); is_boolean(B) ->
+    {z_convert:to_bool(Runtime:to_simple_value(A, Context)),
      z_convert:to_bool(Runtime:to_simple_value(B, Context))};
-to_values(A, B, Runtime, Context) when is_integer(A); is_integer(B) -> 
+to_values(A, B, Runtime, Context) when is_integer(A); is_integer(B) ->
     {to_maybe_integer(A, Runtime, Context),
      to_maybe_integer(B, Runtime, Context)};
-to_values(A, B, Runtime, Context) when is_float(A); is_float(B) -> 
+to_values(A, B, Runtime, Context) when is_float(A); is_float(B) ->
     {to_maybe_float(A, Runtime, Context),
      to_maybe_float(B, Runtime, Context)};
-to_values(A, B, _Runtime, _Context) when is_binary(A), is_binary(B) -> 
+to_values(A, B, _Runtime, _Context) when is_binary(A), is_binary(B) ->
     {A,B};
-to_values(A, B, _Runtime, _Context) when is_list(A), is_list(B) -> 
+to_values(A, B, _Runtime, _Context) when is_list(A), is_list(B) ->
     {A,B};
-to_values(A, B, Runtime, Context) when is_binary(A); is_binary(B) -> 
+to_values(A, B, Runtime, Context) when is_binary(A); is_binary(B) ->
     {to_maybe_binary(A, Runtime, Context),
      to_maybe_binary(B, Runtime, Context)};
-to_values(A, B, Runtime, Context) when is_tuple(A), is_tuple(B) -> 
-    {Runtime:to_simple_value(A, Context), 
+to_values(A, B, Runtime, Context) when is_tuple(A), is_tuple(B) ->
+    {Runtime:to_simple_value(A, Context),
      Runtime:to_simple_value(B, Context)};
-to_values(A, B, Runtime, Context) when is_binary(A); is_binary(B) -> 
+to_values(A, B, Runtime, Context) when is_binary(A); is_binary(B) ->
     {to_maybe_binary(A, Runtime, Context),
      to_maybe_binary(B, Runtime, Context)};
-to_values(A, B, Runtime, Context) -> 
+to_values(A, B, Runtime, Context) ->
     {to_maybe_list(A, Runtime, Context),
      to_maybe_list(B, Runtime, Context)}.
 
@@ -250,11 +252,11 @@ to_numbers(undefined, B, _Runtime, _Context) ->
     {undefined, B};
 to_numbers(A, undefined, _Runtime, _Context) ->
     {A, undefined};
-to_numbers(A, B, _Runtime, _Context) when is_number(A), is_number(B) -> 
+to_numbers(A, B, _Runtime, _Context) when is_number(A), is_number(B) ->
     {A,B};
-to_numbers(A, B, Runtime, Context) when is_float(A); is_float(B) -> 
+to_numbers(A, B, Runtime, Context) when is_float(A); is_float(B) ->
     {to_maybe_float(A, Runtime, Context), to_maybe_float(B, Runtime, Context)};
-to_numbers(A, B, Runtime, Context) -> 
+to_numbers(A, B, Runtime, Context) ->
     {to_maybe_integer(A, Runtime, Context), to_maybe_integer(B, Runtime, Context)}.
 
 to_maybe_integer(A, _Runtime, _Context) when is_number(A) ->

src/template_compiler_parser.yrl

@@ -6,7 +6,7 @@
 %%% @copyright 2009-2016 Marc Worrell
 %%% @doc Template language grammar
 %%% @changes Marc Worrell - added print/image/scomp, more args options etc.
-%%% @end  
+%%% @end
 %%%
 %%% The MIT License
 %%%
@@ -50,7 +50,7 @@ Nonterminals
     ExtendsTag
     OverrulesTag
     InheritTag
-    
+
     IncludeTag
     CatIncludeTag
     NowTag
@@ -71,7 +71,7 @@ Nonterminals
     FilterBraced
     EndFilterBraced
     Filters
-    
+
     ScriptBlock
     ScriptBraced
     EndScriptBraced
@@ -94,12 +94,12 @@ Nonterminals
     IfEqualBlock
     IfEqualBraced
     IfEqualExpression
-    EndIfEqualBraced  
-    
+    EndIfEqualBraced
+
     IfNotEqualBlock
     IfNotEqualBraced
     IfNotEqualExpression
-    EndIfNotEqualBraced      
+    EndIfNotEqualBraced
 
     AutoEscapeBlock
     AutoEscapeBraced
@@ -108,7 +108,7 @@ Nonterminals
     WithBlock
     WithBraced
     EndWithBraced
-    
+
     Value
     TermValue
     Variable
@@ -118,14 +118,14 @@ Nonterminals
 
     ModelCall
     OptModelArg
-    
+
     LibTag
     LibUrlTag
     LibList
-    
+
     LoadTag
     LoadNames
-    
+
     CustomTag
     WithArgs
     Args