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from clang.cindex import CursorKind
from clang.cindex import Index
from clang.cindex import SourceLocation
from clang.cindex import SourceRange
from clang.cindex import TokenKind
from nose.tools import eq_
from nose.tools import ok_
from .util import get_tu
def test_token_to_cursor():
"""Ensure we can obtain a Cursor from a Token instance."""
tu = get_tu('int i = 5;')
r = tu.get_extent('t.c', (0, 9))
tokens = list(tu.get_tokens(extent=r))
assert len(tokens) == 4
assert tokens[1].spelling == 'i'
assert tokens[1].kind == TokenKind.IDENTIFIER
cursor = tokens[1].cursor
assert cursor.kind == CursorKind.VAR_DECL
assert tokens[1].cursor == tokens[2].cursor
def test_token_location():
"""Ensure Token.location works."""
tu = get_tu('int foo = 10;')
r = tu.get_extent('t.c', (0, 11))
tokens = list(tu.get_tokens(extent=r))
eq_(len(tokens), 4)
loc = tokens[1].location
ok_(isinstance(loc, SourceLocation))
eq_(loc.line, 1)
eq_(loc.column, 5)
eq_(loc.offset, 4)
def test_token_extent():
"""Ensure Token.extent works."""
tu = get_tu('int foo = 10;')
r = tu.get_extent('t.c', (0, 11))
tokens = list(tu.get_tokens(extent=r))
eq_(len(tokens), 4)
extent = tokens[1].extent
ok_(isinstance(extent, SourceRange))
eq_(extent.start.offset, 4)
eq_(extent.end.offset, 7)
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