Remove old parser and move new parser to 'ast' package

This commit is contained in:
Bartłomiej Pluta
2019-07-06 15:56:28 +02:00
parent 9a42bbbb2d
commit f81279094f
64 changed files with 573 additions and 1229 deletions

View File

@@ -1,10 +1,54 @@
from smnp.ast.node.model import Node
from smnp.ast.node.expression import ExpressionNode
from smnp.ast.node.ignore import IgnoredNode
from smnp.ast.parser import Parser
from smnp.token.type import TokenType
class AccessNode(Node):
def __init__(self, element, property, parent, pos):
Node.__init__(self, parent, pos)
self.children.extend([element, property])
class AccessNode(ExpressionNode):
def __init__(self, pos):
super().__init__(pos)
self.children.append(IgnoredNode(pos))
self.element = self.children[0]
self.property = self.children[1]
@property
def left(self):
return self[0]
@left.setter
def left(self, value):
self[0] = value
@property
def right(self):
return self[1]
@right.setter
def right(self, value):
self[1] = value
@classmethod
def _parse(cls, input):
def createNode(left, right):
node = AccessNode(right.pos)
node.left = left
node.right = right
return node
return Parser.leftAssociativeOperatorParser(
cls._literalParser(),
TokenType.DOT,
cls._parseAccessingProperty(),
createNode=createNode
)(input)
@classmethod
def _literalParser(cls):
pass
@staticmethod
def _parseAccessingProperty():
from smnp.ast.node.identifier import IdentifierNode
return Parser.oneOf(
IdentifierNode._literalParser(),
IdentifierNode._functionCallParser()
)