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jpparse

1.3.1
1.3.1

JSON path parser and compiler

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jpparse src jsonpath_lex.xrl
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src/jsonpath_lex.xrl 

%% -*- erlang -*-

Definitions.



Non_Quoted_Identifier = [A-Za-z0-9_@\$~]*

Quoted_Identifier = (\"((\$|[^\"]*)*(\"\")*)*\")



Rules.



% delimiters

(\:\:)                              : {token, {list_to_atom(?debug(TokenChars)), TokenLine}}.

[\:\(\)\[\]\{\}\#\,\|\-\+\*\/\\%]   : {token, {list_to_atom(?debug(TokenChars)), TokenLine}}.

({Non_Quoted_Identifier}|{Quoted_Identifier})(\.({Non_Quoted_Identifier}|{Quoted_Identifier}))*

                                    : {token, {'STRING', TokenLine, ?debug(TokenChars)}}.



([\s\t\r\n]+)                       : skip_token.    %% white space



Erlang code.



-define(debug(T), T).

%-define(debug(T), begin io:format(user, "Token ~p~n", [T]), T end).