73f8a47f65
Postfixing functions with a bang, like set!, get!, etc are relatively common. However, those names are not valid in python, so in the name of python interoperability, lets mangle them to set_bang and get_bang, respectively. Closes #536. Signed-off-by: Gergely Nagy <algernon@madhouse-project.org>
374 lines
11 KiB
Python
374 lines
11 KiB
Python
# Copyright (c) 2013 Paul Tagliamonte <paultag@debian.org>
|
|
# Copyright (c) 2014 Nicolas Dandrimont <nicolas.dandrimont@crans.org>
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a
|
|
# copy of this software and associated documentation files (the "Software"),
|
|
# to deal in the Software without restriction, including without limitation
|
|
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
# and/or sell copies of the Software, and to permit persons to whom the
|
|
# Software is furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
# DEALINGS IN THE SOFTWARE.
|
|
|
|
from hy.models.expression import HyExpression
|
|
from hy.models.integer import HyInteger
|
|
from hy.models.float import HyFloat
|
|
from hy.models.complex import HyComplex
|
|
from hy.models.symbol import HySymbol
|
|
from hy.models.string import HyString
|
|
from hy.models.dict import HyDict
|
|
from hy.models.list import HyList
|
|
from hy.models.set import HySet
|
|
from hy.models.cons import HyCons
|
|
|
|
from hy.lex import LexException, PrematureEndOfInput, tokenize
|
|
|
|
|
|
def test_lex_exception():
|
|
""" Ensure tokenize throws a fit on a partial input """
|
|
try:
|
|
tokenize("(foo")
|
|
assert True is False
|
|
except PrematureEndOfInput:
|
|
pass
|
|
try:
|
|
tokenize("{foo bar")
|
|
assert True is False
|
|
except PrematureEndOfInput:
|
|
pass
|
|
try:
|
|
tokenize("(defn foo [bar]")
|
|
assert True is False
|
|
except PrematureEndOfInput:
|
|
pass
|
|
try:
|
|
tokenize("(foo \"bar")
|
|
assert True is False
|
|
except PrematureEndOfInput:
|
|
pass
|
|
|
|
|
|
def test_unbalanced_exception():
|
|
"""Ensure the tokenization fails on unbalanced expressions"""
|
|
try:
|
|
tokenize("(bar))")
|
|
assert True is False
|
|
except LexException:
|
|
pass
|
|
|
|
try:
|
|
tokenize("(baz [quux]])")
|
|
assert True is False
|
|
except LexException:
|
|
pass
|
|
|
|
|
|
def test_lex_expression_symbols():
|
|
""" Make sure that expressions produce symbols """
|
|
objs = tokenize("(foo bar)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HySymbol("bar")])]
|
|
|
|
|
|
def test_lex_expression_strings():
|
|
""" Test that expressions can produce strings """
|
|
objs = tokenize("(foo \"bar\")")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyString("bar")])]
|
|
|
|
|
|
def test_lex_expression_integer():
|
|
""" Make sure expressions can produce integers """
|
|
objs = tokenize("(foo 2)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyInteger(2)])]
|
|
|
|
|
|
def test_lex_symbols():
|
|
""" Make sure that symbols are valid expressions"""
|
|
objs = tokenize("foo ")
|
|
assert objs == [HySymbol("foo")]
|
|
|
|
|
|
def test_lex_strings():
|
|
""" Make sure that strings are valid expressions"""
|
|
objs = tokenize("\"foo\" ")
|
|
assert objs == [HyString("foo")]
|
|
|
|
|
|
def test_lex_integers():
|
|
""" Make sure that integers are valid expressions"""
|
|
objs = tokenize("42 ")
|
|
assert objs == [HyInteger(42)]
|
|
|
|
|
|
def test_lex_fractions():
|
|
""" Make sure that fractions are valid expressions"""
|
|
objs = tokenize("1/2")
|
|
assert objs == [HyExpression([HySymbol("fraction"), HyInteger(1),
|
|
HyInteger(2)])]
|
|
|
|
|
|
def test_lex_expression_float():
|
|
""" Make sure expressions can produce floats """
|
|
objs = tokenize("(foo 2.)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyFloat(2.)])]
|
|
objs = tokenize("(foo -0.5)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyFloat(-0.5)])]
|
|
objs = tokenize("(foo 1.e7)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyFloat(1.e7)])]
|
|
|
|
|
|
def test_lex_expression_complex():
|
|
""" Make sure expressions can produce complex """
|
|
objs = tokenize("(foo 2.j)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyComplex(2.j)])]
|
|
objs = tokenize("(foo -0.5j)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyComplex(-0.5j)])]
|
|
objs = tokenize("(foo 1.e7j)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HyComplex(1.e7j)])]
|
|
objs = tokenize("(foo j)")
|
|
assert objs == [HyExpression([HySymbol("foo"), HySymbol("j")])]
|
|
|
|
|
|
def test_lex_line_counting():
|
|
""" Make sure we can count lines / columns """
|
|
entry = tokenize("(foo (one two))")[0]
|
|
|
|
assert entry.start_line == 1
|
|
assert entry.start_column == 1
|
|
|
|
assert entry.end_line == 1
|
|
assert entry.end_column == 15
|
|
|
|
entry = entry[1]
|
|
assert entry.start_line == 1
|
|
assert entry.start_column == 6
|
|
|
|
assert entry.end_line == 1
|
|
assert entry.end_column == 14
|
|
|
|
|
|
def test_lex_line_counting_multi():
|
|
""" Make sure we can do multi-line tokenization """
|
|
entries = tokenize("""
|
|
(foo (one two))
|
|
(foo bar)
|
|
""")
|
|
|
|
entry = entries[0]
|
|
|
|
assert entry.start_line == 2
|
|
assert entry.start_column == 1
|
|
|
|
assert entry.end_line == 2
|
|
assert entry.end_column == 15
|
|
|
|
entry = entries[1]
|
|
assert entry.start_line == 3
|
|
assert entry.start_column == 1
|
|
|
|
assert entry.end_line == 3
|
|
assert entry.end_column == 9
|
|
|
|
|
|
def test_lex_line_counting_multi_inner():
|
|
""" Make sure we can do multi-line tokenization (inner) """
|
|
entry = tokenize("""(foo
|
|
bar)""")[0]
|
|
inner = entry[0]
|
|
|
|
assert inner.start_line == 1
|
|
assert inner.start_column == 2
|
|
|
|
inner = entry[1]
|
|
|
|
assert inner.start_line == 2
|
|
assert inner.start_column == 5
|
|
|
|
|
|
def test_dicts():
|
|
""" Ensure that we can tokenize a dict. """
|
|
objs = tokenize("{foo bar bar baz}")
|
|
assert objs == [HyDict(["foo", "bar", "bar", "baz"])]
|
|
|
|
objs = tokenize("(bar {foo bar bar baz})")
|
|
assert objs == [HyExpression([HySymbol("bar"),
|
|
HyDict(["foo", "bar",
|
|
"bar", "baz"])])]
|
|
|
|
objs = tokenize("{(foo bar) (baz quux)}")
|
|
assert objs == [HyDict([
|
|
HyExpression([HySymbol("foo"), HySymbol("bar")]),
|
|
HyExpression([HySymbol("baz"), HySymbol("quux")])
|
|
])]
|
|
|
|
|
|
def test_sets():
|
|
""" Ensure that we can tokenize a set. """
|
|
objs = tokenize("#{1 2}")
|
|
assert objs == [HySet([HyInteger(1), HyInteger(2)])]
|
|
objs = tokenize("(bar #{foo bar baz})")
|
|
assert objs == [HyExpression([HySymbol("bar"),
|
|
HySet(["foo", "bar", "baz"])])]
|
|
|
|
objs = tokenize("#{(foo bar) (baz quux)}")
|
|
assert objs == [HySet([
|
|
HyExpression([HySymbol("foo"), HySymbol("bar")]),
|
|
HyExpression([HySymbol("baz"), HySymbol("quux")])
|
|
])]
|
|
|
|
|
|
def test_nospace():
|
|
""" Ensure we can tokenize without spaces if we have to """
|
|
entry = tokenize("(foo(one two))")[0]
|
|
|
|
assert entry.start_line == 1
|
|
assert entry.start_column == 1
|
|
|
|
assert entry.end_line == 1
|
|
assert entry.end_column == 14
|
|
|
|
entry = entry[1]
|
|
assert entry.start_line == 1
|
|
assert entry.start_column == 5
|
|
|
|
assert entry.end_line == 1
|
|
assert entry.end_column == 13
|
|
|
|
|
|
def test_escapes():
|
|
""" Ensure we can escape things """
|
|
entry = tokenize("(foo \"foo\\n\")")[0]
|
|
assert entry[1] == "foo\n"
|
|
|
|
entry = tokenize("(foo \"foo\s\")")[0]
|
|
assert entry[1] == "foo\\s"
|
|
|
|
|
|
def test_unicode_escapes():
|
|
"""Ensure unicode escapes are handled correctly"""
|
|
s = r'"a\xac\u1234\u20ac\U00008000"'
|
|
assert len(s) == 29
|
|
entry = tokenize(s)[0]
|
|
assert len(entry) == 5
|
|
assert [ord(x) for x in entry] == [97, 172, 4660, 8364, 32768]
|
|
|
|
|
|
def test_hashbang():
|
|
""" Ensure we can escape things """
|
|
entry = tokenize("#!this is a comment\n")
|
|
assert entry == []
|
|
|
|
|
|
def test_complex():
|
|
"""Ensure we tokenize complex numbers properly"""
|
|
# This is a regression test for #143
|
|
entry = tokenize("(1j)")[0][0]
|
|
assert entry == HyComplex("1.0j")
|
|
entry = tokenize("(j)")[0][0]
|
|
assert entry == HySymbol("j")
|
|
|
|
|
|
def test_reader_macro():
|
|
"""Ensure reader macros are handles properly"""
|
|
entry = tokenize("#^()")
|
|
assert entry[0][0] == HySymbol("dispatch_reader_macro")
|
|
assert entry[0][1] == HyString("^")
|
|
assert len(entry[0]) == 3
|
|
|
|
|
|
def test_lex_comment_382():
|
|
"""Ensure that we can tokenize sources with a comment at the end"""
|
|
entry = tokenize("foo ;bar\n;baz")
|
|
assert entry == [HySymbol("foo")]
|
|
|
|
|
|
def test_lex_mangling_star():
|
|
"""Ensure that mangling starred identifiers works according to plan"""
|
|
entry = tokenize("*foo*")
|
|
assert entry == [HySymbol("FOO")]
|
|
entry = tokenize("*")
|
|
assert entry == [HySymbol("*")]
|
|
entry = tokenize("*foo")
|
|
assert entry == [HySymbol("*foo")]
|
|
|
|
|
|
def test_lex_mangling_hyphen():
|
|
"""Ensure that hyphens get translated to underscores during mangling"""
|
|
entry = tokenize("foo-bar")
|
|
assert entry == [HySymbol("foo_bar")]
|
|
entry = tokenize("-")
|
|
assert entry == [HySymbol("-")]
|
|
|
|
|
|
def test_lex_mangling_qmark():
|
|
"""Ensure that identifiers ending with a question mark get mangled ok"""
|
|
entry = tokenize("foo?")
|
|
assert entry == [HySymbol("is_foo")]
|
|
entry = tokenize("?")
|
|
assert entry == [HySymbol("?")]
|
|
entry = tokenize("im?foo")
|
|
assert entry == [HySymbol("im?foo")]
|
|
entry = tokenize(".foo?")
|
|
assert entry == [HySymbol(".is_foo")]
|
|
entry = tokenize("foo.bar?")
|
|
assert entry == [HySymbol("foo.is_bar")]
|
|
entry = tokenize("foo?.bar")
|
|
assert entry == [HySymbol("is_foo.bar")]
|
|
entry = tokenize(".foo?.bar.baz?")
|
|
assert entry == [HySymbol(".is_foo.bar.is_baz")]
|
|
|
|
|
|
def test_lex_mangling_bang():
|
|
"""Ensure that identifiers ending with a bang get mangled ok"""
|
|
entry = tokenize("foo!")
|
|
assert entry == [HySymbol("foo_bang")]
|
|
entry = tokenize("!")
|
|
assert entry == [HySymbol("!")]
|
|
entry = tokenize("im!foo")
|
|
assert entry == [HySymbol("im!foo")]
|
|
entry = tokenize(".foo!")
|
|
assert entry == [HySymbol(".foo_bang")]
|
|
entry = tokenize("foo.bar!")
|
|
assert entry == [HySymbol("foo.bar_bang")]
|
|
entry = tokenize("foo!.bar")
|
|
assert entry == [HySymbol("foo_bang.bar")]
|
|
entry = tokenize(".foo!.bar.baz!")
|
|
assert entry == [HySymbol(".foo_bang.bar.baz_bang")]
|
|
|
|
|
|
def test_simple_cons():
|
|
"""Check that cons gets tokenized correctly"""
|
|
entry = tokenize("(a . b)")[0]
|
|
assert entry == HyCons(HySymbol("a"), HySymbol("b"))
|
|
|
|
|
|
def test_dotted_list():
|
|
"""Check that dotted lists get tokenized correctly"""
|
|
entry = tokenize("(a b c . (d . e))")[0]
|
|
assert entry == HyCons(HySymbol("a"),
|
|
HyCons(HySymbol("b"),
|
|
HyCons(HySymbol("c"),
|
|
HyCons(HySymbol("d"),
|
|
HySymbol("e")))))
|
|
|
|
|
|
def test_cons_list():
|
|
"""Check that cons of something and a list gets tokenized as a list"""
|
|
entry = tokenize("(a . [])")[0]
|
|
assert entry == HyList([HySymbol("a")])
|
|
assert type(entry) == HyList
|
|
entry = tokenize("(a . ())")[0]
|
|
assert entry == HyExpression([HySymbol("a")])
|
|
assert type(entry) == HyExpression
|
|
entry = tokenize("(a b . {})")[0]
|
|
assert entry == HyDict([HySymbol("a"), HySymbol("b")])
|
|
assert type(entry) == HyDict
|