Class: Rubber::TokenStringScanner

Inherits:
StringScanner
  • Object
show all
Defined in:
lib/rubber/scanner.rb

Instance Method Summary collapse

Instance Method Details

#scan(*args) ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 26

def scan(*args)
  x = super
  #p [x, *args] if x
  x
end

#scan_constant ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 43

def scan_constant
  scan(/([A-Z][a-z_0-9A-Z]*)/)
end

#scan_float ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 37

def scan_float
  scan(/(\d[.]\d+)/)
end

#scan_lit_bool ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 58

def scan_lit_bool
  scan(/TRUE|FALSE/i)
end

#scan_lit_integer ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 40

def scan_lit_integer
  scan(/([0-9]+)/)
end

#scan_lit_string ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 34

def scan_lit_string
  scan(/(".*?[^\\]")/)
end

#scan_literal ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 49

def scan_literal
  scan(/([A-Za-z0-9_]+)/)
end

#scan_nil ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 55

def scan_nil
  scan(/NULL|nil/i)
end

#scan_number ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 31

def scan_number
  scan(/(0x[0-9A-Fa-f]+|[0-9]+[.][0-9]+(e[0-9]+)?|[0-9]+)/)
end

#scan_pc_block ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 61

def scan_pc_block
  raw = scan_until(/%\}/)
  raw[-2..-1] = ""
  raw
end

#scan_upcase_constant ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 46

def scan_upcase_constant
  scan(/([A-Z][0-9A-Z_]*)/)
end

#skip(*args) ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 21

def skip(*args)
  x = super
  #p [x, *args] if x
  x
end

#skip_ws ⇒ Object 



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# File 'lib/rubber/scanner.rb', line 52

def skip_ws
  skip(/\s+/)
end