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Extend accepted values to yes/no/on/off

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Those values are defined in the YAML tag repository, not by the YAML 1.2
specifications.
This commit is contained in:
Jean-Sébastien Pédron 2011-05-26 15:34:47 +02:00
parent 5088f74e60
commit 98530d13a8
1 changed files with 17 additions and 23 deletions
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40
src/yaml_node_bool.erl
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@ -14,6 +14,18 @@
-define(TAG, "tag:yaml.org,2002:bool").
-define(IS_TRUE(S),
S == "true" orelse S == "True" orelse S == "TRUE" orelse
S == "y" orelse S == "Y" orelse
S == "yes" orelse S == "Yes" orelse S == "YES" orelse
S == "on" orelse S == "On" orelse S == "ON").
-define(IS_FALSE(S),
S == "false" orelse S == "False" orelse S == "FALSE" orelse
S == "n" orelse S == "N" orelse
S == "no" orelse S == "No" orelse S == "NO" orelse
S == "off" orelse S == "Off" orelse S == "OFF").
%% -------------------------------------------------------------------
%% Public API.
%% -------------------------------------------------------------------
@ -22,34 +34,19 @@ tags() -> [?TAG].
try_represent_token(Repr, Node,
#yaml_scalar{tag = #yaml_tag{uri = {non_specific, "?"}},
text = Text} = Token) when
Text == "true" orelse
Text == "True" orelse
Text == "TRUE" orelse
Text == "false" orelse
Text == "False" orelse
Text == "FALSE" ->
text = Text} = Token) when ?IS_TRUE(Text) orelse ?IS_FALSE(Text) ->
represent_token(Repr, Node, Token);
try_represent_token(_, _, _) ->
unrecognized.
represent_token(#yaml_repr{simple_structs = true},
undefined, #yaml_scalar{text = Text}) when
Text == "true" orelse
Text == "True" orelse
Text == "TRUE" ->
undefined, #yaml_scalar{text = Text}) when ?IS_TRUE(Text) ->
{finished, true};
represent_token(#yaml_repr{simple_structs = true},
undefined, #yaml_scalar{text = Text}) when
Text == "false" orelse
Text == "False" orelse
Text == "FALSE" ->
undefined, #yaml_scalar{text = Text}) when ?IS_FALSE(Text) ->
{finished, false};
represent_token(#yaml_repr{simple_structs = false},
undefined, #yaml_scalar{text = Text} = Token) when
Text == "true" orelse
Text == "True" orelse
Text == "TRUE" ->
undefined, #yaml_scalar{text = Text} = Token) when ?IS_TRUE(Text) ->
Pres = yaml_repr:get_pres_details(Token),
Node = #yaml_bool{
module = ?MODULE,
@ -59,10 +56,7 @@ represent_token(#yaml_repr{simple_structs = false},
},
{finished, Node};
represent_token(#yaml_repr{simple_structs = false},
undefined, #yaml_scalar{text = Text} = Token) when
Text == "false" orelse
Text == "False" orelse
Text == "FALSE" ->
undefined, #yaml_scalar{text = Text} = Token) when ?IS_FALSE(Text) ->
Pres = yaml_repr:get_pres_details(Token),
Node = #yaml_bool{
module = ?MODULE,