class Yadriggy::Number
Numeric literal.
Attributes
column[R]
@return [Integer] the column.
line_no[R]
@return [Integer] the line number.
value[R]
@return [Numeric] the number.
Public Class Methods
new(sexp)
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# File lib/yadriggy/ast.rb, line 263 def initialize(sexp) @value = case sexp[0] when :@int if sexp[1].start_with? "0x" sexp[1].hex else sexp[1].to_i end when :@float sexp[1].to_f else raise "unknown symbol " + sexp[0] end @line_no = sexp[2][0].to_i @column = sexp[2][1].to_i end
Public Instance Methods
accept(evaluator)
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A method for Visitor pattern. @param [Eval] evaluator the visitor of Visitor pattern. @return [void]
# File lib/yadriggy/ast.rb, line 283 def accept(evaluator) evaluator.number(self) end
const_value()
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This is defined by attr_reader. def value() @value end
# File lib/yadriggy/ast_value.rb, line 267 def const_value() value end