def test__elseif_block__basic():
data = "else if a:\n a = b"
expected = {
"node":
"else if",
"condition": {
"name": "a",
"node": "variable"
},
"body": [{
"from": {
"name": "b",
"node": "variable"
},
"node": "assign",
"to": {
"name": "a",
"node": "variable"
},
}],
}
data = pre.insert_brackets(data)
grammar = parser.read_grammar()
output = parser.parse(grammar, data, entry="elseif_block")
assert output == expected
def parse(grammar, source, entry="source"):
source = pre.insert_brackets(source)
tree = grammar[entry].parse(source)
sv = SourceVisitor()
output = sv.visit(tree)
return output
def test__if__with_elseif():
data = "\n".join([
"if a:", " d = 1", "else if b:", " d = 2", "else:", " d = 4"
])
expected = {
"node":
"conditional",
"if": {
"condition": {
"name": "a",
"node": "variable"
},
"body": [{
"from": {
"node": "literal",
"value": 1
},
"node": "assign",
"to": {
"name": "d",
"node": "variable"
},
}],
},
"else if": [{
"body": [{
"from": {
"node": "literal",
"value": 2
},
"node": "assign",
"to": {
"name": "d",
"node": "variable"
},
}],
"condition": {
"name": "b",
"node": "variable"
},
}],
"else": {
"body": [{
"from": {
"node": "literal",
"value": 4
},
"node": "assign",
"to": {
"name": "d",
"node": "variable"
},
}]
},
}
data = pre.insert_brackets(data)
grammar = parser.read_grammar()
output = parser.parse(grammar, data, entry="if")
assert output == expected
