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# File 'lib/jade/ast/pretty_printer.rb', line 6
def print(node, indent = 0)
prefix = ' ' * indent
case node
in AST::VariableReference(name:)
prefix + "Var(#{name})"
in AST::Assign(pattern:, expression:)
prefix + "VarBound(#{pattern} = " + print(expression, indent) + ")"
in AST::Literal(value:)
case value
in Integer | TrueClass | FalseClass
value.to_s
in String
"\"#{value}\""
end
in AST::FunctionCall(callee:, args:)
case callee
in AST::VariableReference(name:)
if is_infix?(name)
operator = name.delete_prefix('(').delete_suffix(')')
return prefix + "(#{print(args[0])} #{operator} #{print(args[1])})"
end
else
end
args
.map { print(it) }.join(', ')
.then { "(#{it})"}
.then { prefix + print(callee, indent) + it }
end
end
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