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jqish

0.1.0
0.2.1 0.2.0 0.1.2 0.1.1 0.1.0

Jq like thing for grabbing stuff out of json like objects

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jqish src jqish_lexer.xrl
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src/jqish_lexer.xrl 

Definitions.



INT        = [0-9]+

IDENTIFIER = [a-zA-Z_]+

WHITESPACE = [\s\t\n\r]+

OPTIONAL = \?

ITERATOR = \[\]



Rules.



{INT}                   : {token, {int, TokenLine, TokenChars}}.

{IDENTIFIER}            : {token, {identifier, TokenLine, to_binary(TokenChars)}}.

{OPTIONAL}              : {token, {'?', TokenLine}}.

{ITERATOR}              : {token, {iterator, TokenLine}}.

\[                      : {token, {'[', TokenLine}}.

\]                      : {token, {']', TokenLine}}.

\.                      : {token, {'.', TokenLine}}.

:                       : {token, {':', TokenLine}}.

{WHITESPACE}            : skip_token.



Erlang code.



to_binary(Chars) ->

  list_to_binary(Chars).