def assignUsing(s):
def assignPA(tokens):
if s in tokens:
tokens[tokens[s]] = tokens[0]
del tokens[s]
return assignPA
GROUP = (MARK + Group(
ZeroOrMore((item + Optional(ATTRIBUTE)("attr")).setParseAction(
assignUsing("attr")))) + (WORD("name") | UNMARK)).setParseAction(
assignUsing("name"))
item << (NUMBER | FLOAT | STRING | BLOB | GROUP)
tests = """\
[ '10:1234567890' @name 25 @age +0.45 @percentage person:zed
[ [ "hello" 1 child root
[ "child" [ 200 '4:like' "I" "hello" things root
[ [ "data" [ 2 1 ] @numbers child root
[ [ 1 2 3 ] @test 4 5 6 root
""".splitlines()
for test in tests:
if test:
print(test)
print(item.parseString(test).dump())
print()
def assignUsing(s):
def assignPA(tokens):
if s in tokens:
tokens[tokens[s]] = tokens[0]
del tokens[s]
return assignPA
GROUP = (MARK +
Group( ZeroOrMore(
(item +
Optional(ATTRIBUTE)("attr")
).setParseAction(assignUsing("attr"))
)
) +
( WORD("name") | UNMARK )
).setParseAction(assignUsing("name"))
item << (NUMBER | FLOAT | STRING | BLOB | GROUP )
tests = """\
[ '10:1234567890' @name 25 @age +0.45 @percentage person:zed
[ [ "hello" 1 child root
[ "child" [ 200 '4:like' "I" "hello" things root
[ [ "data" [ 2 1 ] @numbers child root
[ [ 1 2 3 ] @test 4 5 6 root
""".splitlines()
for test in tests:
if test:
print(test)
print(item.parseString(test).dump())
print()
a\u0062c
a:b\c~2.0
XY\u005a
XY\u005A
item:\ item:ABCD\
\
a\ or b
a\:b\-c
a\:b\+c
a\:b\-c\*
a\:b\+c\*
a\:b\-c\~
a\:b\+c\~
a:b\c~
[ a\ TO a* ]
""".splitlines()
allpass = True
for t in [_f for _f in map(str.strip,tests) if _f]:
print(t)
try:
#~ expression.parseString(t,parseAll=True)
print(expression.parseString(t,parseAll=True))
except ParseException as pe:
print(t)
print(pe)
allpass = False
print()
print(("OK", "FAIL")[not allpass])
