Module: AsciiMath::AST

Included in:
Parser
Defined in:
lib/asciimath/ast.rb

Defined Under Namespace

Classes: BinaryOp, Color, Empty, Group, Identifier, InfixOp, InnerNode, Matrix, MatrixRow, Node, Number, Paren, Sequence, SubSup, Symbol, Text, UnaryOp, ValueNode

Instance Method Summary collapse

Instance Method Details

#binary(operator, e1, e2) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 38

def binary(operator, e1, e2)
  BinaryOp.new(operator, e1, e2)
end

#color(r, g, b, text) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 66

def color(r, g, b, text)
  Color.new(r, g, b, text)
end

#expression(*e) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 3

def expression(*e)
  case e.length
    when 0
      nil
    when 1
      e[0]
    else
      Sequence.new(e)
  end
end

#group(lparen, e, rparen) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 18

def group(lparen, e, rparen)
  Group.new(lparen, e, rparen)
end

#identifier(value) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 58

def identifier(value)
  Identifier.new(value)
end

#infix(e1, operator, e2) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 42

def infix(e1, operator, e2)
  InfixOp.new(operator, e1, e2)
end

#matrix(lparen, rows, rparen) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 62

def matrix(lparen, rows, rparen)
  Matrix.new(lparen, rows, rparen)
end

#number(value) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 50

def number(value)
  Number.new(value)
end

#paren(lparen, e, rparen) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 14

def paren(lparen, e, rparen)
  Paren.new(lparen, e, rparen)
end

#sub(e, sub) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 26

def sub(e, sub)
  SubSup.new(e, sub, nil)
end

#subsup(e, sub, sup) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 22

def subsup(e, sub, sup)
  SubSup.new(e, sub, sup)
end

#sup(e, sup) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 30

def sup(e, sup)
  SubSup.new(e, nil, sup)
end

#symbol(symbol, text) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 54

def symbol(symbol, text)
  Symbol.new(symbol, text)
end

#text(value) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 46

def text(value)
  Text.new(value)
end

#unary(operator, e) ⇒ Object 



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# File 'lib/asciimath/ast.rb', line 34

def unary(operator, e)
  UnaryOp.new(operator, e)
end