def test_ModifiersArgument():
parsed1 = peg.parse("modifiers=LevelFive", xkbparse.ModifiersArgument)
assert parsed1[0] == "LevelFive"
parsed2 = peg.parse("modifiers=LevelFive+Shift",
xkbparse.ModifiersArgument)
assert parsed2[0] == "LevelFive"
assert parsed2[1] == "Shift"
def test_comment(self):
"""Test that simple comments are parsed correctly"""
p = parse(self.comment, Comment)
self.assertEqual(p, self.comment.replace("#", ""))
p = parse(self.extra_white_space, Comment)
self.assertEqual(p, self.extra_white_space.replace("#", ""))
p = parse(self.empty_comment, Comment)
self.assertEqual(p, self.empty_comment.replace("#", ""))
def test_KeySymLevels():
with open(os.path.join(TEST_DATA_DIR, "list_AE01")) as f:
parsed = peg.parse(f.read(), xkbparse.KeySymList)
assert parsed[0].name == "1"
assert parsed[1].name == "exclam"
assert parsed[2].name == "onesuperior"
assert parsed[3].name == "exclamdown"
with open(os.path.join(TEST_DATA_DIR, "list_empty")) as f:
parsed = peg.parse(f.read(), xkbparse.KeySymList)
assert len(parsed) == 0
def test_basics(root):
parse('=', mkBasic(b'Eq', '='))
s = b'\r\r'
print(root.grammar.lineSep)
LS = mkBasic(b'LS', root.grammar.lineSep)
class LS(object):
grammar = (re.compile('\rr'),)
def __init__(*a, **kw):
print(repr((a, kw)))
assert 'xyz' == parse(s, LS, whitespace='')
assert 'xyz' == parse(s, LS, whitespace='')
s = b'\n'
assert b'abc' == parse(s, mkBasic(b'LSL', root.grammar.lineSepLax.pattern))
def get_1_for_type(type_):
identity_map = {
'vec2': pypeg2.parse('vec2(1.f)', InvocationExpression),
'vec3': pypeg2.parse('vec3(1.f)', InvocationExpression),
'vec4': pypeg2.parse('vec4(1.f)', InvocationExpression),
'float': '1.0f',
'int': '1'
}
if type_ in identity_map:
return identity_map[type_]
else:
throw_not_implemented_error(type_element,
'additives identities for types')
def get_0_for_type(type_):
identity_map = {
'vec2': pypeg2.parse('vec2(0.f)', InvocationExpression),
'vec3': pypeg2.parse('vec3(0.f)', InvocationExpression),
'vec4': pypeg2.parse('vec4(0.f)', InvocationExpression),
'float': '0.0f',
'int': '0'
}
if type_ in identity_map:
return identity_map[type_]
else:
throw_not_implemented_error(type_element,
'multiplicative identities for types')
def invenio_query(pattern, index='records-hep'):
# Enhance query first
# for enhancer in query_enhancers():
# enhancer(self, **kwargs)
try:
query = pypeg2.parse(pattern, Main, whitespace="")
for walker in walkers:
query = query.accept(walker)
except SyntaxError:
query = MalformedQuery("")
try:
search_walker = ElasticSearchNoKeywordsDSL()
query.accept(search_walker)
query = Q('multi_match',
query=pattern,
fields=get_fields_by_index(index),
zero_terms_query="all")
except QueryHasKeywords:
query = query.accept(ElasticSearchDSL(
current_app.config.get(
"SEARCH_ELASTIC_KEYWORD_MAPPING", {}
)
))
finally:
if current_app.debug:
current_app.logger.info(json.dumps(query.to_dict(), indent=4))
return query
def invenio_query(pattern, search):
# Enhance query first
# for enhancer in query_enhancers():
# enhancer(self, **kwargs)
try:
query = pypeg2.parse(pattern, Main, whitespace="")
for walker in walkers:
query = query.accept(walker)
except SyntaxError:
query = MalformedQuery("")
try:
search_walker = ElasticSearchNoKeywordsDSL()
query.accept(search_walker)
query = Q('multi_match',
query=pattern,
fields=search.default_fields(),
zero_terms_query="all")
except QueryHasKeywords:
query = query.accept(
ElasticSearchDSL(
current_app.config.get("SEARCH_ELASTIC_KEYWORD_MAPPING",
{})))
finally:
if current_app.debug:
current_app.logger.info(json.dumps(query.to_dict(), indent=4))
return query
def convert_text(input_text):
input_text = input_text.replace('try_', 'get_')
input_glsl = pypeg2.parse(input_text, pypeg2glsl.glsl)
output_glsl = convert_glsl(input_glsl)
output_text = pypeg2.compose(output_glsl, pypeg2glsl.glsl, autoblank = False)
output_text = APPENDED + output_text
return output_text
def parse_headers(content_disposition):
"""Build a ContentDisposition from header values."""
# https://bitbucket.org/logilab/pylint/issue/492/
# pylint: disable=no-member
# We allow non-ascii here (it will only be parsed inside of qdtext, and
# rejected by the grammar if it appears in other places), although parsing
# it can be ambiguous. Parsing it ensures that a non-ambiguous filename*
# value won't get dismissed because of an unrelated ambiguity in the
# filename parameter. But it does mean we occasionally give
# less-than-certain values for some legacy senders.
content_disposition = content_disposition.decode('iso-8859-1')
log.rfc6266.debug("Parsing Content-Disposition: {}".format(
content_disposition))
# Our parsing is relaxed in these regards:
# - The grammar allows a final ';' in the header;
# - We do LWS-folding, and possibly normalise other broken
# whitespace, instead of rejecting non-lws-safe text.
# XXX Would prefer to accept only the quoted whitespace
# case, rather than normalising everything.
content_disposition = normalize_ws(content_disposition)
try:
parsed = peg.parse(content_disposition, ContentDispositionValue)
except (SyntaxError, DuplicateParamError, InvalidISO8859Error):
log.rfc6266.exception("Error while parsing Content-Disposition")
return ContentDisposition()
else:
return ContentDisposition(disposition=parsed.dtype,
assocs=parsed.params)
def test_LatchModsAction():
parsed = peg.parse("LatchMods(modifiers=LevelFive,clearLocks,latchToLock)",
xkbparse.LatchModsAction)
assert parsed.get_bool("clearLocks")
assert parsed.get_bool("latchToLock")
# parsed.set_bool("clearLocks", False)
print(peg.compose(parsed, xkbparse.LatchModsAction))
def fromIslevString(bidstring):
#pattern = re.compile(
# "(?P<bidder>V|Ø|N|S) (?P<tricks>[1-7])(?P<strain>UT|SP|HJ|RU|KL) *(?P<dbl>[PDR]*)")
#match = pattern.match(bidstring)
#print('bidstring >{}<'.format(bidstring))
#if match:
# player = Seat.fromDKId(match.group("bidder"))
# tricks = match.group("tricks")
# strain = Strain.fromDKString(match.group("strain"))
# if not(match.group("dbl")):
# dbl = 'P'
# else:
# dbl = match.group("dbl")
#else:
# raise (BaseException("bid exception"))
if len(bidstring) < 3:
#hack to deal with games that wont get played
return Bid()
res = parse(bidstring, parsing.Bid)
if hasattr(res, 'not_played'):
return Bid()
elif hasattr(res, 'passed'):
return Bid(strain = Strain.fromId('P'))
else:
res = res.played
player = Seat.fromDKId(res.seat)
tricks = int(res.tricks)
strain = Strain.fromDKString(res.strain)
if res.dbl == '':
dbl = 'P'
else:
dbl = res.dbl
return Bid(player, tricks, strain, dbl)
def parse_command(self, command_string=None):
class DateTime(str):
grammar = optional([self.date_time_re, self.date_re, self.time_re, self.date_functions_re, self.user_macros_re])
class AnniversaryName(str):
grammar = self.anniversary_name_re
class Add(str):
grammar = self.add_command_re
class Delete(str):
grammar = self.delete_command_re
class Edit(str):
grammar = self.edit_command_re
class Commands(List):
grammar = [
(attr("delete", Delete), attr("anniversaryName", AnniversaryName)),
(attr("edit", Edit), attr("anniversaryName", AnniversaryName), attr("dateTime", DateTime)),
(attr("add", Add), attr("anniversaryName", AnniversaryName), attr("dateTime", DateTime))
]
return parse(command_string, Commands)
def parse_command(self, command_string=None):
class DateTime(str):
grammar = optional([
self.date_time_re, self.date_re, self.time_re,
self.date_functions_re, self.user_macros_re
])
class AnniversaryName(str):
grammar = self.anniversary_name_re
class Add(str):
grammar = self.add_command_re
class Delete(str):
grammar = self.delete_command_re
class Edit(str):
grammar = self.edit_command_re
class Commands(List):
grammar = [(attr("delete",
Delete), attr("anniversaryName",
AnniversaryName)),
(attr("edit",
Edit), attr("anniversaryName", AnniversaryName),
attr("dateTime", DateTime)),
(attr("add",
Add), attr("anniversaryName", AnniversaryName),
attr("dateTime", DateTime))]
return parse(command_string, Commands)
def test_multiline_comment(self):
p = parse(self.multiline, some(Comment))
expected = map(str, self.multiline.split("\n"))
hashes = len(expected) * ["#"]
blanks = len(expected) * [""]
expected = map(str.replace, expected, hashes, blanks)
self.assertEqual(p, expected)
def test_table_2():
text = '| !:tag\n|foo|bar|baz|\n|banana|apple|mango|'
res = pypeg2.parse(text, nm.parser.Table, whitespace=None)
assert len(res.tags) == 1
assert len(res.content) == 2
def test_code_snippets_with_comments(self): for (language, snippet) in self.code_snippets: code_snippet = self.gen_code_snippet(snippet, language, self.comments) p = parse(code_snippet, CodeSnippet) self.assertEqual(p, snippet) self.assertEqual(map(compose, p.comments), self.comments) self.assertEqual(p.language, language)
def parse_headers(content_disposition):
"""
Build a ContentDisposition from header values.
@param content_disposition contents of the disposition header
@type bytes
"""
# We allow non-ascii here (it will only be parsed inside of qdtext, and
# rejected by the grammar if it appears in other places), although
# parsing it can be ambiguous. Parsing it ensures that a non-ambiguous
# filename* value won't get dismissed because of an unrelated ambiguity
# in the filename parameter. But it does mean we occasionally give
# less-than-certain values for some legacy senders.
content_disposition = content_disposition.decode('iso-8859-1')
# Our parsing is relaxed in these regards:
# - The grammar allows a final ';' in the header;
# - We do LWS-folding, and possibly normalise other broken
# whitespace, instead of rejecting non-lws-safe text.
# XXX Would prefer to accept only the quoted whitespace
# case, rather than normalising everything.
content_disposition = normalize_ws(content_disposition)
try:
parsed = peg.parse(content_disposition, ContentDispositionValue)
except (SyntaxError, DuplicateParamError, InvalidISO8859Error):
return ContentDisposition()
else:
return ContentDisposition(disposition=parsed.dtype,
assocs=parsed.params)
def test_list_2():
text = ' * !:tag\n * Line 1\n * Line 2\n * Line 3'
res = pypeg2.parse(text, nm.parser.List, whitespace=None)
assert len(res.tags) == 1
assert len(res.content) == 3
def test_program_diff_env(self):
"""Test simple 2 line program with different initial conditions."""
simple_lines = \
"""
y = x + 3;
z = y + 5;
"""
ast = parse(simple_lines, p.Program)
prog = ast.to_simple()
env_expected = dict(x=Number(2), y=Number(5), z=Number(10))
env = dict(x=Number(2))
env2 = prog.evaluate(env)
self.assertEqual(len(env_expected), len(env2))
for x in env_expected.keys():
self.assertEqual(env_expected[x], env2[x])
# show that we can reuse the program
env_expected = dict(x=Number(9), y=Number(12), z=Number(17))
env2['x'] = Number(9)
env3 = prog.evaluate(env2)
self.assertEqual(len(env_expected), len(env3))
for x in env_expected.keys():
self.assertEqual(env_expected[x], env3[x])
def parse_headers(content_disposition):
"""Build a ContentDisposition from header values."""
# pylint: disable=maybe-no-member
# We allow non-ascii here (it will only be parsed inside of qdtext, and
# rejected by the grammar if it appears in other places), although parsing
# it can be ambiguous. Parsing it ensures that a non-ambiguous filename*
# value won't get dismissed because of an unrelated ambiguity in the
# filename parameter. But it does mean we occasionally give
# less-than-certain values for some legacy senders.
content_disposition = content_disposition.decode('iso-8859-1')
log.rfc6266.debug(
"Parsing Content-Disposition: {}".format(content_disposition))
# Our parsing is relaxed in these regards:
# - The grammar allows a final ';' in the header;
# - We do LWS-folding, and possibly normalise other broken
# whitespace, instead of rejecting non-lws-safe text.
# XXX Would prefer to accept only the quoted whitespace
# case, rather than normalising everything.
content_disposition = normalize_ws(content_disposition)
try:
parsed = peg.parse(content_disposition, ContentDispositionValue)
except (SyntaxError, DuplicateParamError, InvalidISO8859Error):
log.rfc6266.exception("Error while parsing Content-Disposition")
return ContentDisposition()
else:
return ContentDisposition(disposition=parsed.dtype,
assocs=parsed.params)
def test_paragraph_6():
text = 'This is a mutline\nparagraph test.'
res = pypeg2.parse(text, nm.parser.Paragraph, whitespace=None)
assert len(res.content) == 1
assert res.content[0].content == text
def load(cls, text):
# choose a mode, lax (\n newlines, no MLLP block markers) or mllp
fs, cs, lax = Root.preparse(text)
self = cls(fieldSep=fs, componentSep=cs, lax=lax)
language = self.grammar.InterfaceMessageLax if self.lax else self.grammar.InterfaceMessage
obj = parse(text.splitlines()[0], language)
return obj
def invenio_query(pattern, search):
try:
query = pypeg2.parse(pattern, Main, whitespace='')
for walker in walkers:
query = query.accept(walker)
except SyntaxError:
query = MalformedQuery("")
try:
search_walker = ElasticSearchNoKeywordsDSL()
query.accept(search_walker)
query = Q('multi_match',
query=pattern,
fields=search.default_fields(),
zero_terms_query="all")
except QueryHasKeywords:
query = query.accept(ElasticSearchDSL(
current_app.config.get(
"SEARCH_ELASTIC_KEYWORD_MAPPING", {}
)
))
finally:
return query
def test_if_tx1yx2y(self):
"""Test parsing if statement if (x > y) {...} else {...}."""
expected = "if (x > y)\n"
expected += "{\n"
expected += " x = 1;\n"
expected += " y = x * 3;\n"
expected += "}\n"
expected += "else\n"
expected += "{\n"
expected += " x = 2;\n"
expected += " y = 3 * x;\n"
expected += "}"
ast = parse(expected, p.If)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual(expected, c)
self.assertEqual(
If(
GreaterThan(Variable('x'), Variable('y')),
Sequence(
Assign('x', Number(1)),
Assign('y', Multiply(Variable('x'), Number(3)))),
Sequence(
Assign('x', Number(2)),
Assign('y', Multiply(Number(3), Variable('x'))))),
e)
def test_program_diff_env(self):
"""Test simple 2 line program with different initial conditions."""
simple_lines = \
"""
y = x + 3;
z = y + 5;
"""
ast = parse(simple_lines, p.Program)
prog = ast.to_simple()
env_expected = dict(x=Number(2), y=Number(5), z=Number(10))
env = dict(x=Number(2))
env2 = prog.evaluate(env)
self.assertEqual(len(env_expected), len(env2))
for x in env_expected.keys():
self.assertEqual(env_expected[x], env2[x])
# show that we can reuse the program
env_expected = dict(x=Number(9), y=Number(12), z=Number(17))
env2['x'] = Number(9)
env3 = prog.evaluate(env2)
self.assertEqual(len(env_expected), len(env3))
for x in env_expected.keys():
self.assertEqual(env_expected[x], env3[x])
def invenio_query(pattern, search):
try:
query = pypeg2.parse(pattern, Main, whitespace='')
for walker in walkers:
query = query.accept(walker)
except SyntaxError:
query = MalformedQuery("")
try:
search_walker = ElasticSearchNoKeywordsDSL()
query.accept(search_walker)
query = Q('multi_match',
query=pattern,
fields=search.default_fields(),
zero_terms_query="all")
except QueryHasKeywords:
query = query.accept(
ElasticSearchDSL(
current_app.config.get("SEARCH_ELASTIC_KEYWORD_MAPPING",
{})))
finally:
return query
def parse(self):
'''Parse target'''
self.escape()
result = parse(self.target, Clazz, comment=[comment_doc, comment_line])
return result.object()
def test_or_nxy(self):
"""Test parsing logical or expression !x || y."""
ast = parse("!x || y", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!x || y", c)
self.assertEqual(Or(Not(Variable('x')), Variable('y')), e)
def test_block_1():
text = '````\nThis is a block\n````'
res = pypeg2.parse(text, nm.parser.Block, whitespace=None)
assert len(res.content) == 1
assert len(res.content[0].content) == 1
assert res.content[0].content[0].content == 'This is a block'
def test_assign_nxt(self):
"""Test parsing assignment statement."""
ast = parse("x = !true;", p.Assign)
c = compose(ast, indent=" ", autoblank=False)
s = ast.to_simple()
self.assertEqual("x = !true;", c)
self.assertEqual(Assign('x', Not(Boolean(True))), s)
def test_assign_nxt(self):
"""Test parsing assignment statement."""
ast = parse("x = !true;", p.Assign)
c = compose(ast, indent=" ", autoblank=False)
s = ast.to_simple()
self.assertEqual("x = !true;", c)
self.assertEqual(Assign('x', Not(Boolean(True))), s)
def test_or_nxy(self):
"""Test parsing logical or expression !x || y."""
ast = parse("!x || y", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!x || y", c)
self.assertEqual(Or(Not(Variable('x')), Variable('y')), e)
def test_or_xf(self):
"""Test parsing logical or expression x || false."""
ast = parse("x || false", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("x || false", c)
self.assertEqual(Or(Variable('x'), Boolean(False)), e)
def test_lessthan_2m1m(self):
"""Test parsing less than expression -2 - -1."""
ast = parse("-2 < -1", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("-2 < -1", c)
self.assertEqual(LessThan(Number(-2), Number(-1)), e)
def test_greaterthan_x25(self):
"""Test parsing greater than expression x > 2.5."""
ast = parse("x > 2.5", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("x > 2.5", c)
self.assertEqual(GreaterThan(Variable('x'), Number(2.5)), e)
def test_subtraction_xy(self):
"""Test parsing subtraction expression x - y."""
ast = parse("x - y", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("x - y", c)
self.assertEqual(Subtract(Variable('x'), Variable('y')), e)
def test_number_int_2(self):
"""Test parsing integer literal value -123."""
ast = parse("-123", p.term_expression)
c = compose(ast, indent=" ", autoblank=False)
n = ast.to_simple()
self.assertEqual("-123", c)
self.assertEqual(Number(-123), n)
def test_number_fp_1(self):
"""Test parsing floating point literal value 1.23."""
ast = parse("1.23", p.term_expression)
c = compose(ast, indent=" ", autoblank=False)
n = ast.to_simple()
self.assertEqual("1.23", c)
self.assertEqual(Number(1.23), n)
def test_or_ft(self):
"""Test parsing logical or expression false || true."""
ast = parse("false || true", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("false || true", c)
self.assertEqual(Or(Boolean(False), Boolean(True)), e)
def test_assign_x12(self):
"""Test parsing assignment statement."""
ast = parse("x = 1 + 2;", p.Assign)
c = compose(ast, indent=" ", autoblank=False)
s = ast.to_simple()
self.assertEqual("x = 1 + 2;", c)
self.assertEqual(Assign('x', Add(Number(1), Number(2))), s)
def test_and_tt(self):
"""Test parsing logical and expression true && true."""
ast = parse("true && true", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("true && true", c)
self.assertEqual(And(Boolean(True), Boolean(True)), e)
def test_assign_xyz(self):
"""Test parsing assignment statement."""
ast = parse("x = y + z;", p.Assign)
c = compose(ast, indent=" ", autoblank=False)
s = ast.to_simple()
self.assertEqual("x = y + z;", c)
self.assertEqual(Assign('x', Add(Variable('y'), Variable('z'))), s)
def test_number_int_2(self):
"""Test parsing integer literal value -123."""
ast = parse("-123", p.term_expression)
c = compose(ast, indent=" ", autoblank=False)
n = ast.to_simple()
self.assertEqual("-123", c)
self.assertEqual(Number(-123), n)
def test_and_1my(self):
"""Test parsing logical and expression -1 && y."""
ast = parse("-1 && y", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("-1 && y", c)
self.assertEqual(And(Number(-1), Variable('y')), e)
def test_assign_xyz(self):
"""Test parsing assignment statement."""
ast = parse("x = y + z;", p.Assign)
c = compose(ast, indent=" ", autoblank=False)
s = ast.to_simple()
self.assertEqual("x = y + z;", c)
self.assertEqual(Assign('x', Add(Variable('y'), Variable('z'))), s)
def test_number_fp_1(self):
"""Test parsing floating point literal value 1.23."""
ast = parse("1.23", p.term_expression)
c = compose(ast, indent=" ", autoblank=False)
n = ast.to_simple()
self.assertEqual("1.23", c)
self.assertEqual(Number(1.23), n)
def test_and_xny(self):
"""Test parsing logical and expression x && !y."""
ast = parse("x && !y", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("x && !y", c)
self.assertEqual(And(Variable('x'), Not(Variable('y'))), e)
def test_not_1p1(self):
"""Test parsing logical negation expression !1.1."""
ast = parse("!1.1", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!1.1", c)
self.assertEqual(Not(Number(1.1)), e)
def test_paragraph_10():
text = 'foo bar [bold][baz]'
res = pypeg2.parse(text, nm.parser.Paragraph, whitespace=None)
assert len(res.content) == 2
assert res.content[0].content == 'foo bar '
assert res.content[1].content == 'baz'
def test_not_false(self):
"""Test parsing logical negation expression !false."""
ast = parse("!false", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!false", c)
self.assertEqual(Not(Boolean(False)), e)
def test_assign_x12(self):
"""Test parsing assignment statement."""
ast = parse("x = 1 + 2;", p.Assign)
c = compose(ast, indent=" ", autoblank=False)
s = ast.to_simple()
self.assertEqual("x = 1 + 2;", c)
self.assertEqual(Assign('x', Add(Number(1), Number(2))), s)
def test_not_x(self):
"""Test parsing logical negation expression !x."""
ast = parse("!x", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!x", c)
self.assertEqual(Not(Variable('x')), e)
def test_not_x(self):
"""Test parsing logical negation expression !x."""
ast = parse("!x", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!x", c)
self.assertEqual(Not(Variable('x')), e)
def test_not_1p1(self):
"""Test parsing logical negation expression !1.1."""
ast = parse("!1.1", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("!1.1", c)
self.assertEqual(Not(Number(1.1)), e)
def test_or_ft(self):
"""Test parsing logical or expression false || true."""
ast = parse("false || true", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("false || true", c)
self.assertEqual(Or(Boolean(False), Boolean(True)), e)
def test_lessthan_15x(self):
"""Test parsing less than expression 1.5 < x."""
ast = parse("1.5 < x", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("1.5 < x", c)
self.assertEqual(LessThan(Number(1.5), Variable('x')), e)
def test_or_xf(self):
"""Test parsing logical or expression x || false."""
ast = parse("x || false", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("x || false", c)
self.assertEqual(Or(Variable('x'), Boolean(False)), e)
def test_paragraph_8():
text = '[bold][foo] bar baz'
res = pypeg2.parse(text, nm.parser.Paragraph, whitespace=None)
assert len(res.content) == 2
assert res.content[0].content == 'foo'
assert res.content[1].content == ' bar baz'
def test_lessthan_xy(self):
"""Test parsing less than expression x < y."""
ast = parse("x < y", p.Expression)
c = compose(ast, indent=" ", autoblank=False)
e = ast.to_simple()
self.assertEqual("x < y", c)
self.assertEqual(LessThan(Variable('x'), Variable('y')), e)
