ASTVisitor with stub functions for all of the ast.Node types list in the compiler.ast documentation, with comments describing Node attributes.
Python, 382 lines
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class NotImplementedException(Exception): pass
class VisitorSkeleton(compiler.visitor.ASTVisitor):
def visitAdd(self, node):
# Add attributes
# left left operand
# right right operand
raise NotImplementedException('visitAdd')
def visitAnd(self, node):
# And attributes
# nodes list of operands
raise NotImplementedException('visitAnd')
def visitAssAttr(self, node):
# AssAttr attributes
# expr expression on the left-hand side of the dot
# attrname the attribute name, a string
# flags XXX
raise NotImplementedException('visitAssAttr')
def visitAssList(self, node):
# AssList attributes
# nodes list of list elements being assigned to
raise NotImplementedException('visitAssList')
def visitAssName(self, node):
# AssName attributes
# name name being assigned to
# flags XXX
raise NotImplementedException('visitAssName')
def visitAssTuple(self, node):
# AssTuple attributes
# nodes list of tuple elements being assigned to
raise NotImplementedException('visitAssTuple')
def visitAssert(self, node):
# Assert attributes
# test the expression to be tested
# fail the value of the <tt class="exception">AssertionError</tt>
raise NotImplementedException('visitAssert')
def visitAssign(self, node):
# Assign attributes
# nodes a list of assignment targets, one per equal sign
# expr the value being assigned
raise NotImplementedException('visitAssign')
def visitAugAssign(self, node):
# AugAssign attributes
# node
# op
# expr
raise NotImplementedException('visitAugAssign')
def visitBackquote(self, node):
# Backquote attributes
# expr
raise NotImplementedException('visitBackquote')
def visitBitand(self, node):
# Bitand attributes
# nodes
raise NotImplementedException('visitBitand')
def visitBitor(self, node):
# Bitor attributes
# nodes
raise NotImplementedException('visitBitor')
def visitBitxor(self, node):
# Bitxor attributes
# nodes
raise NotImplementedException('visitBitxor')
def visitBreak(self, node):
# Break attributes
raise NotImplementedException('visitBreak')
def visitCallFunc(self, node):
# CallFunc attributes
# node expression for the callee
# args a list of arguments
# star_args the extended *-arg value
# dstar_args the extended **-arg value
raise NotImplementedException('visitCallFunc')
def visitClass(self, node):
# Class attributes
# name the name of the class, a string
# bases a list of base classes
# doc doc string, a string or <code>None</code>
# code the body of the class statement
raise NotImplementedException('visitClass')
def visitCompare(self, node):
# Compare attributes
# expr
# ops
raise NotImplementedException('visitCompare')
def visitConst(self, node):
# Const attributes
# value
raise NotImplementedException('visitConst')
def visitContinue(self, node):
# Continue attributes
raise NotImplementedException('visitContinue')
def visitDict(self, node):
# Dict attributes
# items
raise NotImplementedException('visitDict')
def visitDiscard(self, node):
# Discard attributes
# expr
raise NotImplementedException('visitDiscard')
def visitDiv(self, node):
# Div attributes
# left
# right
raise NotImplementedException('visitDiv')
def visitEllipsis(self, node):
# Ellipsis attributes
raise NotImplementedException('visitEllipsis')
def visitExec(self, node):
# Exec attributes
# expr
# locals
# globals
raise NotImplementedException('visitExec')
def visitFor(self, node):
# For attributes
# assign
# list
# body
# else_
raise NotImplementedException('visitFor')
def visitFrom(self, node):
# From attributes
# modname
# names
raise NotImplementedException('visitFrom')
def visitFunction(self, node):
# Function attributes
# name name used in def, a string
# argnames list of argument names, as strings
# defaults list of default values
# flags xxx
# doc doc string, a string or <code>None</code>
# code the body of the function
raise NotImplementedException('visitFunction')
def visitGetattr(self, node):
# Getattr attributes
# expr
# attrname
raise NotImplementedException('visitGetattr')
def visitGlobal(self, node):
# Global attributes
# names
raise NotImplementedException('visitGlobal')
def visitIf(self, node):
# If attributes
# tests
# else_
raise NotImplementedException('visitIf')
def visitImport(self, node):
# Import attributes
# names
raise NotImplementedException('visitImport')
def visitInvert(self, node):
# Invert attributes
# expr
raise NotImplementedException('visitInvert')
def visitKeyword(self, node):
# Keyword attributes
# name
# expr
raise NotImplementedException('visitKeyword')
def visitLambda(self, node):
# Lambda attributes
# argnames
# defaults
# flags
# code
raise NotImplementedException('visitLambda')
def visitLeftShift(self, node):
# LeftShift attributes
# left
# right
raise NotImplementedException('visitLeftShift')
def visitList(self, node):
# List attributes
# nodes
raise NotImplementedException('visitList')
def visitListComp(self, node):
# ListComp attributes
# expr
# quals
raise NotImplementedException('visitListComp')
def visitListCompFor(self, node):
# ListCompFor attributes
# assign
# list
# ifs
raise NotImplementedException('visitListCompFor')
def visitListCompIf(self, node):
# ListCompIf attributes
# test
raise NotImplementedException('visitListCompIf')
def visitMod(self, node):
# Mod attributes
# left
# right
raise NotImplementedException('visitMod')
def visitModule(self, node):
# Module attributes
# doc doc string, a string or <code>None</code>
# node body of the module, a <tt class="class">Stmt</tt>
raise NotImplementedException('visitModule')
def visitMul(self, node):
# Mul attributes
# left
# right
raise NotImplementedException('visitMul')
def visitName(self, node):
# Name attributes
# name
raise NotImplementedException('visitName')
def visitNot(self, node):
# Not attributes
# expr
raise NotImplementedException('visitNot')
def visitOr(self, node):
# Or attributes
# nodes
raise NotImplementedException('visitOr')
def visitPass(self, node):
# Pass attributes
raise NotImplementedException('visitPass')
def visitPower(self, node):
# Power attributes
# left
# right
raise NotImplementedException('visitPower')
def visitPrint(self, node):
# Print attributes
# nodes
# dest
raise NotImplementedException('visitPrint')
def visitPrintnl(self, node):
# Printnl attributes
# nodes
# dest
raise NotImplementedException('visitPrintnl')
def visitRaise(self, node):
# Raise attributes
# expr1
# expr2
# expr3
raise NotImplementedException('visitRaise')
def visitReturn(self, node):
# Return attributes
# value
raise NotImplementedException('visitReturn')
def visitRightShift(self, node):
# RightShift attributes
# left
# right
raise NotImplementedException('visitRightShift')
def visitSlice(self, node):
# Slice attributes
# expr
# flags
# lower
# upper
raise NotImplementedException('visitSlice')
def visitSliceobj(self, node):
# Sliceobj attributes
# nodes list of statements
raise NotImplementedException('visitSliceobj')
def visitStmt(self, node):
# Stmt attributes
# nodes
raise NotImplementedException('visitStmt')
def visitSub(self, node):
# Sub attributes
# left
# right
raise NotImplementedException('visitSub')
def visitSubscript(self, node):
# Subscript attributes
# expr
# flags
# subs
raise NotImplementedException('visitSubscript')
def visitTryExcept(self, node):
# TryExcept attributes
# body
# handlers
# else_
raise NotImplementedException('visitTryExcept')
def visitTryFinally(self, node):
# TryFinally attributes
# body
# final
raise NotImplementedException('visitTryFinally')
def visitTuple(self, node):
# Tuple attributes
# nodes
raise NotImplementedException('visitTuple')
def visitUnaryAdd(self, node):
# UnaryAdd attributes
# expr
raise NotImplementedException('visitUnaryAdd')
def visitUnarySub(self, node):
# UnarySub attributes
# expr
raise NotImplementedException('visitUnarySub')
def visitWhile(self, node):
# While attributes
# test
# body
# else_
raise NotImplementedException('visitWhile')
def visitYield(self, node):
# Yield attributes
# value
raise NotImplementedException('visitYield')
|
A handy starting point for aspiring authors of ASTVisitor subclasses. Current as of Python 2.3.4.
Tags: oop
