Class: ProcBlock

Inherits:
Object
  • Object
show all
Extended by:
BlockSupport
Defined in:
lib/statsailr/block_builder/sts_block.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from BlockSupport

type_adjust

Methods included from QuotedStringSupport

#escape_backslashes, #interpret_escape_sequences

Constructor Details

#initialize(command, opts, stmts) ⇒ ProcBlock

Returns a new instance of ProcBlock.



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# File 'lib/statsailr/block_builder/sts_block.rb', line 201

def initialize( command, opts, stmts )
  @command = command
  @opts = opts
  @stmts = stmts
end

Instance Attribute Details

#command ⇒ Object (readonly)

Returns the value of attribute command.



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# File 'lib/statsailr/block_builder/sts_block.rb', line 199

def command
  @command
end

#opts ⇒ Object (readonly)

Returns the value of attribute opts.



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# File 'lib/statsailr/block_builder/sts_block.rb', line 199

def opts
  @opts
end

#stmts ⇒ Object (readonly)

Returns the value of attribute stmts.



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# File 'lib/statsailr/block_builder/sts_block.rb', line 199

def stmts
  @stmts
end

Class Method Details

.new_from_gram_node(node) ⇒ Object 



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# File 'lib/statsailr/block_builder/sts_block.rb', line 207

def self.new_from_gram_node( node )
  proc_command = type_adjust( node.e1.e1, :string )

  proc_opt_hash = {}
  proc_opts = node.e2
  if(! proc_opts.nil?)
    proc_opts.each(){|nd|
      proc_opt_key = nd.e1
      proc_opt_val = type_adjust( nd.e2.e1 , nd.e2.type )
      proc_opt_hash[proc_opt_key] = proc_opt_val
    }
  else
    proc_opt_hash = {}
  end

  proc_stmts = []

  proc_stmts_ori = node.e3
  proc_stmts_ori.each(){|proc_stmt_ori|
      proc_stmt_inst = ""
      proc_stmt_arg = []
      proc_stmt_opt_hash = {}

      proc_stmt_inst = type_adjust( proc_stmt_ori.e1.e1, :string) # String
      proc_stmt_arg_ori = proc_stmt_ori.e2
      if ! proc_stmt_arg_ori.nil? then
        idx = 0
        while idx < proc_stmt_arg_ori.size() do
          elem = proc_stmt_arg_ori[idx]
          next_elem = proc_stmt_arg_ori[idx + 1]
          next_next_elem = proc_stmt_arg_ori[idx + 2]
          if(elem.type == :sign && elem.e1 == "/" ) then
             if( ! next_elem.nil? && next_elem.type == :ident &&   # After /, optional arguments start
                 ! next_next_elem.nil? && next_next_elem.type == :sign && next_next_elem.e1 == "=") ||
                 next_elem.nil? then  # After /, there is nothing
               break
             end
          else
            x = type_adjust( elem.e1, elem.type, :retain_input_string )
            proc_stmt_arg << x
            idx = idx + 1
          end
        end
        idx = idx + 1
        if idx < proc_stmt_arg_ori.size()

          proc_stmt_opt_hash = STSBlockParseProcOpts.include(BlockSupport).new(proc_stmt_arg_ori, idx).parse()
        else
          proc_stmt_opt_hash = {}
        end
      else  # When no arguments (even )
        prc_stmt_arg = []
      end

      proc_stmts.push( [proc_stmt_inst, proc_stmt_arg, proc_stmt_opt_hash ] )
  }

  return ProcBlock.new( proc_command , proc_opt_hash, proc_stmts)
end