Exception: MilkTea::ParseError

Inherits:
StandardError
  • Object
show all
Defined in:
lib/milk_tea/core/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, token:, path: nil) ⇒ ParseError

Returns a new instance of ParseError.



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# File 'lib/milk_tea/core/parser.rb', line 15

def initialize(message, token:, path: nil)
  @token = token
  @path = path

  location = [path, "#{token.line}:#{token.column}"].compact.join(":")
  super(location.empty? ? message : "#{message} at #{location}")
end

Instance Attribute Details

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/milk_tea/core/parser.rb', line 13

def path
  @path
end

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/milk_tea/core/parser.rb', line 13

def token
  @token
end

Instance Method Details

#code ⇒ Object 



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# File 'lib/milk_tea/core/parser.rb', line 31

def code
  "parse/error"
end

#column ⇒ Object 



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# File 'lib/milk_tea/core/parser.rb', line 27

def column
  @token.column
end

#line ⇒ Object 



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# File 'lib/milk_tea/core/parser.rb', line 23

def line
  @token.line
end

#to_diagnostic(path: nil) ⇒ Object 



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# File 'lib/milk_tea/core/parser.rb', line 35

def to_diagnostic(path: nil)
  Diagnostic.new(
    path: @path || path,
    line: line,
    column: column,
    length: nil,
    code: code,
    message: message,
    severity: :error,
  )
end