83 lines
2.4 KiB
Erlang
83 lines
2.4 KiB
Erlang
%% The MIT License
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%% Copyright (c) 2010 Alisdair Sullivan <alisdairsullivan@yahoo.ca>
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%% Permission is hereby granted, free of charge, to any person obtaining a copy
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%% of this software and associated documentation files (the "Software"), to deal
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%% in the Software without restriction, including without limitation the rights
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%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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%% copies of the Software, and to permit persons to whom the Software is
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%% furnished to do so, subject to the following conditions:
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%% The above copyright notice and this permission notice shall be included in
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%% all copies or substantial portions of the Software.
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%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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%% THE SOFTWARE.
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%% option flags
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-define(comments_enabled(X), {true, _} = X).
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-define(escaped_unicode_to_ascii(X), {_, ascii} = X).
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-define(escaped_unicode_to_codepoint(X), {_, codepoint} = X).
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%% whitespace
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-define(space, 16#20).
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-define(tab, 16#09).
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-define(cr, 16#0D).
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-define(newline, 16#0A).
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%% object delimiters
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-define(start_object, 16#7B).
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-define(end_object, 16#7D).
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%% array delimiters
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-define(start_array, 16#5B).
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-define(end_array, 16#5D).
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%% kv seperator
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-define(comma, 16#2C).
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-define(quote, 16#22).
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-define(colon, 16#3A).
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%% string escape sequences
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-define(escape, 16#5C).
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-define(rsolidus, 16#5C).
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-define(solidus, 16#2F).
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-define(formfeed, 16#0C).
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-define(backspace, 16#08).
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-define(unicode, 16#75).
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%% math
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-define(zero, 16#30).
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-define(decimalpoint, 16#2E).
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-define(negative, 16#2D).
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-define(positive, 16#2B).
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%% comments
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-define(star, 16#2a).
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-define(is_hex(Symbol),
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(Symbol >= $a andalso Symbol =< $z); (Symbol >= $A andalso Symbol =< $Z);
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(Symbol >= $0 andalso Symbol =< $9)
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).
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-define(is_nonzero(Symbol),
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Symbol >= $1 andalso Symbol =< $9
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).
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-define(is_noncontrol(Symbol),
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Symbol >= ?space
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).
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-define(is_whitespace(Symbol),
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Symbol =:= ?space; Symbol =:= ?tab; Symbol =:= ?cr; Symbol =:= ?newline
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).
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