Class: JQ::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/jq/parser.rb

Constant Summary collapse

BUFSIZ = 
4096

Instance Method Summary collapse

Constructor Details

#initialize(src, parse_json: true) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/jq/parser.rb', line 7

def initialize(src, parse_json: true)
  @src = kind_of_io?(src) ? src : src.to_s
  @options = { parse_json: parse_json }
end

Instance Method Details

#search(program, &block) ⇒ Object 



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# File 'lib/jq/parser.rb', line 12

def search(program, &block)
  @src.rewind if kind_of_io?(@src)
  retval = nil

  if block
    block_orig = block

    block = proc do |str|
      block_orig.call(parse_json(str))
    end
  else
    retval = []

    block = proc do |str|
      retval << parse_json(str)
    end
  end

  jq(program) do |jq_core|
    if kind_of_io?(@src)
      while (buf = @src.read(BUFSIZ))
        jq_core.update(buf, !@src.eof?, &block)
      end
    else
      jq_core.update(@src, false, &block)
    end
  end

  retval
end