class Token
This class generates a token object with three parameters:
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Attribute
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Position
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Value
- Author
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Massimiliano Dal Mas (max.codeware@gmail.com)
- License
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Distributed under MIT license
Constants
- OPERATORS
- VARIABLE
Public Class Methods
new(to_token,pos,sugg = "")
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Creates a new token object
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*argument*: token value to name
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*argument*: token position
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*argument*: 'suggestion' (string) to force a specific attribute. “” default
# File lib/linmeric/Token.rb, line 25 def initialize(to_token,pos,sugg = "") @My_pos = pos if OPERATORS.include? to_token then @My_att = "OPERATOR" unless [">","=","+","-"].include? to_token @My_att = "EQUAL_OP" if to_token == "=" @My_att = "TO_FILE_OP" if to_token == ">" @My_att = "SUM_OPERATOR" if '+-'.include? to_token elsif sugg != "" @My_att = sugg elsif to_token == "~" @My_att = "EQUALS_TO" elsif to_token.include? ":" then @My_att = "KEYWORD" elsif to_token.match(VARIABLE).to_s.size == to_token.size then @My_att = "VARIABLE" elsif to_token.number? then @My_att = "NUMBER" elsif to_token == "(" then @My_att = "L_BRACE" elsif to_token == ")" then @My_att = "R_BRACE" elsif to_token == '"' then @My_att = "QUOTES" else @My_att = "GENERAL_STRING" end @My_self = (to_token.include? ':') ? (to_token.downcase) : (to_token) end
Public Instance Methods
attribute()
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*returns*: token attribute
# File lib/linmeric/Token.rb, line 55 def attribute return @My_att end
me()
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*returns*: token value
# File lib/linmeric/Token.rb, line 65 def me return @My_self end
position()
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*returns*: token position
# File lib/linmeric/Token.rb, line 60 def position return @My_pos end