11.1.12.6.1. Ast

This module implements Abstract Syntactic Tree for Spice expressions.

class PySpice.Spice.Expression.Ast.Addition(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '+'

PRECEDENCE = 4

class PySpice.Spice.Expression.Ast.And(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '&&'

PRECEDENCE = 6

class PySpice.Spice.Expression.Ast.Assignation(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryExpression

property value

property variable

class PySpice.Spice.Expression.Ast.BinaryExpression(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.Expression

NUMBER_OF_OPERANDS = 2

class PySpice.Spice.Expression.Ast.BinaryOperator(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryExpression, PySpice.Spice.Expression.Ast.OperatorMixin

class PySpice.Spice.Expression.Ast.Constant(value)

Bases: object

class PySpice.Spice.Expression.Ast.Division(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '/'

PRECEDENCE = 3

class PySpice.Spice.Expression.Ast.Equal(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '=='

PRECEDENCE = 5

class PySpice.Spice.Expression.Ast.Expression(*args, **kwargs)

Bases: object

NUMBER_OF_OPERANDS = None

iter_on_operands()

property operand

property operand1

property operand2

property operand3

class PySpice.Spice.Expression.Ast.FloatConstant(value)

Bases: PySpice.Spice.Expression.Ast.Constant

class PySpice.Spice.Expression.Ast.Function(name, *args)

Bases: PySpice.Spice.Expression.Ast.Expression

property name

class PySpice.Spice.Expression.Ast.Greater(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '>'

PRECEDENCE = 5

class PySpice.Spice.Expression.Ast.GreaterEqual(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '>='

PRECEDENCE = 5

class PySpice.Spice.Expression.Ast.If(condition, then_expression, else_expression)

Bases: object

PRECEDENCE = 8

property condition

property else_expression

property then_expression

class PySpice.Spice.Expression.Ast.IntConstant(value)

Bases: PySpice.Spice.Expression.Ast.Constant

class PySpice.Spice.Expression.Ast.IntegerDivision(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '\\'

PRECEDENCE = 3

class PySpice.Spice.Expression.Ast.Less(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '<'

PRECEDENCE = 5

class PySpice.Spice.Expression.Ast.LessEqual(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '<='

class PySpice.Spice.Expression.Ast.Modulo(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '%'

PRECEDENCE = 3

class PySpice.Spice.Expression.Ast.Multiplication(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '*'

PRECEDENCE = 3

class PySpice.Spice.Expression.Ast.Negation(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.UnaryOperator

OPERATOR = '-'

PRECEDENCE = 1

class PySpice.Spice.Expression.Ast.Not(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.UnaryOperator

OPERATOR = '!'

PRECEDENCE = 1

class PySpice.Spice.Expression.Ast.NotEqual(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '!='

PRECEDENCE = 5

class PySpice.Spice.Expression.Ast.OperatorMetaclass(class_name, base_classes, attributes)

Bases: type

Metaclass to register operators

classmethod get_binary(operator)

classmethod get_unary(operator)

classmethod operator_iter()

classmethod register_prefix(cls)

class PySpice.Spice.Expression.Ast.OperatorMixin

Bases: object

OPERATOR = None

class PySpice.Spice.Expression.Ast.Or(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '||'

PRECEDENCE = 7

class PySpice.Spice.Expression.Ast.Program(*statements)

Bases: PySpice.Spice.Expression.Ast.StatementList

class PySpice.Spice.Expression.Ast.StatementList(*statements)

Bases: object

add(statement)

class PySpice.Spice.Expression.Ast.Subtraction(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '-'

PRECEDENCE = 4

class PySpice.Spice.Expression.Ast.TernaryExpression(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.Expression

NUMBER_OF_OPERANDS = 3

class PySpice.Spice.Expression.Ast.UnaryExpression(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.Expression

NUMBER_OF_OPERANDS = 1

class PySpice.Spice.Expression.Ast.UnaryOperator(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.UnaryExpression, PySpice.Spice.Expression.Ast.OperatorMixin

class PySpice.Spice.Expression.Ast.Variable(name)

Bases: object

property name

class PySpice.Spice.Expression.Ast.power(*args, **kwargs)

Bases: PySpice.Spice.Expression.Ast.BinaryOperator

OPERATOR = '**'

PRECEDENCE = 2