Class FormulaValidator

Instance Methods

__init__(self, variableNames, domainNames, errors=None)

source code

p_expression_plus(self, p)
expression : expression PLUS term

source code

p_expression_minus(self, p)
expression : expression MINUS term

source code

p_expression_term(self, p)
expression : term

source code

p_term_product(self, p)
term : term PRODUCT factor

source code

p_term_div(self, p)
term : term DIVIDE factor

source code

p_term_factor(self, p)
term : factor

source code

p_factor_num(self, p)
factor : NUMBER

source code

p_factor_uminus(self, p)
factor : MINUS factor

source code

p_factor_variable(self, p)
factor : VARIABLE

source code

p_factor_expr(self, p)
factor : LEFTPARAN expression RIGHTPARAN

source code

p_error(self, p)

source code

Class Variables

ERROR_TYPE = 0

ERROR_LEXPOS = 1

ERROR_SYMBOL = 2

TYPE_SYNTAX = 'syntax'

TYPE_VARIABLE = 'variable'

TYPE_LASTCHARACTER = 'lastcharacter'

TYPE_DOMAIN = 'domain'

tokens = ('NUMBER', 'PLUS', 'MINUS', 'PRODUCT', 'DIVIDE', 'LEF...

Class Variable Details

Value:

('NUMBER',
 'PLUS',
 'MINUS',
 'PRODUCT',
 'DIVIDE',
 'LEFTPARAN',
 'RIGHTPARAN',
 'VARIABLE')