def tree_string(self, level):
string = indent(level) + "UNARY:\n" + indent(level + 1) + "operator: "
string += str(self.operator) + '\n'
string += indent(level + 1) + "operand:\n"
string += self.operand.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "UNARY:\n" + indent(level + 1) + "operator: "
string += str(self.operator) + '\n'
string += indent(level + 1) + "operand:\n"
string += self.operand.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "case:\n"
string += indent(level + 1) + "range:\n"
string += self.range_expr.tree_string(level + 2) + '\n'
string += indent(level + 1) + "statement:\n"
string += self.statement.tree_string(level + 2) + '\n'
return string
def tree_string(self, level):
string = indent(level) + "WHILE\n"
string += indent(level + 1) + "condition:\n"
string += self.condition.tree_string(level + 2) + '\n'
string += indent(level + 1) + "DO:\n"
string += self.statement.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "case:\n"
string += indent(level + 1) + "range:\n"
string += self.range_expr.tree_string(level + 2) + '\n'
string += indent(level + 1) + "statement:\n"
string += self.statement.tree_string(level + 2) + '\n'
return string
def tree_string(self, level):
string = indent(level) + "WHILE\n"
string += indent(level + 1) + "condition:\n"
string += self.condition.tree_string(level + 2) + '\n'
string += indent(level + 1) + "DO:\n"
string += self.statement.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "CASE\n"
string += indent(level + 1) + "value:\n"
string += self.int_expr.tree_string(level + 2) + '\n'
for case in self.cases:
string += case.tree_string(level + 1)
string += indent(level) + "END"
return string
def tree_string(self, level):
string = indent(level) + "CASE\n"
string += indent(level + 1) + "value:\n"
string += self.int_expr.tree_string(level + 2) + '\n'
for case in self.cases:
string += case.tree_string(level + 1)
string += indent(level) + "END"
return string
def tree_string(self, level):
if isinstance(self, WriteLn):
string = indent(level) + "WRITELN\n"
else:
string = indent(level) + "WRITE\n"
for elem in self.elements:
string += indent(level + 1) + "element:\n"
string += elem.tree_string(level + 2) + '\n'
return string[:-1]
def tree_string(self, level):
string = indent(level) + "BINARY:\n" + indent(level + 1)
string += "operator: " + str(self.operator) + '\n'
string += indent(level + 1) + "left operand:\n"
string += self.left.tree_string(level + 2) + '\n'
string += indent(level + 1) + "right operand:\n"
string += self.right.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "FOR\n"
string += self.variable.tree_string(level + 1) + '\n'
string += indent(level + 1) + "IN:\n"
string += self.in_range.tree_string(level + 2) + '\n'
string += indent(level + 1) + "DO:\n"
string += self.statement.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "FOR\n"
string += self.variable.tree_string(level + 1) + '\n'
string += indent(level + 1) + "IN:\n"
string += self.in_range.tree_string(level + 2) + '\n'
string += indent(level + 1) + "DO:\n"
string += self.statement.tree_string(level + 2)
return string
def tree_string(self, level):
if isinstance(self, WriteLn):
string = indent(level) + "WRITELN\n"
else:
string = indent(level) + "WRITE\n"
for elem in self.elements:
string += indent(level + 1) + "element:\n"
string += elem.tree_string(level + 2) + '\n'
return string[:-1]
def tree_string(self, level):
string = indent(level) + "BINARY:\n" + indent(level + 1)
string += "operator: " + str(self.operator) + '\n'
string += indent(level + 1) + "left operand:\n"
string += self.left.tree_string(level + 2) + '\n'
string += indent(level + 1) + "right operand:\n"
string += self.right.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "IF\n"
string += indent(level + 1) + "condition:\n"
string += self.condition.tree_string(level + 2) + '\n'
string += indent(level + 1) + "then:\n"
string += self.then_st.tree_string(level + 2)
if self.else_st:
string += '\n' + indent(level + 1) + "else:\n"
string += self.else_st.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "IF\n"
string += indent(level + 1) + "condition:\n"
string += self.condition.tree_string(level + 2) + '\n'
string += indent(level + 1) + "then:\n"
string += self.then_st.tree_string(level + 2)
if self.else_st:
string += '\n' + indent(level + 1) + "else:\n"
string += self.else_st.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "BEGIN\n"
if self.sym_table:
string += self.sym_table.tree_string(level) + '\n'
string += indent(level) + "STATEMENTS\n"
for stat in self.statements:
string += stat.tree_string(level + 1) + '\n'
string += indent(level + 1) + "SEPARATOR\n"
string = string[:(-10 - len(indent(1)))]
string += "END"
return string
def tree_string(self, level):
string = indent(level) + "BEGIN\n"
if self.sym_table:
string += self.sym_table.tree_string(level) + '\n'
string += indent(level) + "STATEMENTS\n"
for stat in self.statements:
string += stat.tree_string(level + 1) + '\n'
string += indent(level + 1) + "SEPARATOR\n"
string = string[:(-10 - len(indent(1)))]
string += "END"
return string
def tree_string(self, level):
string = indent(level) + "READ\n"
string += self.variable.tree_string(level + 1)
return string
def tree_string(self, level):
return indent(level) + "STRING: " + str(self.value)
def tree_string(self, level):
string = indent(level) + "ASSIGN\n" + indent(level + 1)
string += "variable: " + str(self.variable)
string += "\n" + indent(level + 1)
string += "value:\n" + self.expression.tree_string(level + 2)
return string
def tree_string(self, level):
return indent(level) + "BOOL: " + str(self.value)
def tree_string(self, level):
string = indent(level) + "FROM:\n"
string += self.from_value.tree_string(level + 1) + '\n'
string += indent(level) + "TO:\n"
string += self.to_value.tree_string(level + 1)
return string
def tree_string(self, level):
return indent(level) + "VARIABLE: " + str(self.name)
def tree_string(self, level):
return indent(level) + "VARIABLE: " + str(self.name)
def tree_string(self, level):
return indent(level) + "BOOL: " + str(self.value)
def tree_string(self, level):
string = indent(level) + "FROM:\n"
string += self.from_value.tree_string(level + 1) + '\n'
string += indent(level) + "TO:\n"
string += self.to_value.tree_string(level + 1)
return string
def tree_string(self, level):
return indent(level) + "STRING: " + str(self.value)
def tree_string(self, level):
string = indent(level) + "ASSIGN\n" + indent(level + 1)
string += "variable: " + str(self.variable)
string += "\n" + indent(level + 1)
string += "value:\n" + self.expression.tree_string(level + 2)
return string
def tree_string(self, level):
string = indent(level) + "READ\n"
string += self.variable.tree_string(level + 1)
return string
