def formpivot(self):
'''
-> *
-> #tag.match
-> form:prop
-> form
'''
self.ignore(whitespace)
self.nextmust('->')
self.ignore(whitespace)
if self.nextchar() == '#':
match = self.tagmatch()
return s_ast.PivotToTags(kids=(match,))
# check for pivot out syntax
if self.nextchar() == '*':
self.offs += 1
return s_ast.PivotOut()
prop = self.absprop()
return s_ast.FormPivot(kids=(prop,))
def formjoin(self):
self.ignore(whitespace)
self.nextmust('-+>')
self.ignore(whitespace)
# check for pivot out syntax
if self.nextchar() == '*':
self.offs += 1
return s_ast.PivotOut(isjoin=True)
prop = self.absprop()
return s_ast.FormPivot(kids=(prop,), isjoin=True)
'exprnot': s_ast.UnaryExprNode, 'exprcmp': s_ast.ExprNode, 'exprproduct': s_ast.ExprNode, 'exprsum': s_ast.ExprNode, 'filtoper': s_ast.FiltOper, 'forloop': s_ast.ForLoop, 'whileloop': s_ast.WhileLoop, 'formjoin_formpivot': lambda kids: s_ast.FormPivot(kids, isjoin=True), 'formjoin_pivotout': lambda _: s_ast.PivotOut(isjoin=True), 'formjoinin_pivotin': lambda kids: s_ast.PivotIn(kids, isjoin=True), 'formjoinin_pivotinfrom': lambda kids: s_ast.PivotInFrom(kids, isjoin=True), 'formpivot_': s_ast.FormPivot, 'formpivot_pivotout': s_ast.PivotOut, 'formpivot_pivottotags': s_ast.PivotToTags, 'formpivot_jointags': lambda kids: s_ast.PivotToTags(kids, isjoin=True), 'formpivotin_':