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from clang.cindex import Index
baseInput="int one;\nint two;\n"
def assert_location(loc, line, column, offset):
assert loc.line == line
assert loc.column == column
assert loc.offset == offset
def test_location():
index = Index.create()
tu = index.parse('t.c', unsaved_files = [('t.c',baseInput)])
for n in tu.cursor.get_children():
if n.spelling == 'one':
assert_location(n.location,line=1,column=5,offset=4)
if n.spelling == 'two':
assert_location(n.location,line=2,column=5,offset=13)
# adding a linebreak at top should keep columns same
tu = index.parse('t.c', unsaved_files = [('t.c',"\n"+baseInput)])
for n in tu.cursor.get_children():
if n.spelling == 'one':
assert_location(n.location,line=2,column=5,offset=5)
if n.spelling == 'two':
assert_location(n.location,line=3,column=5,offset=14)
# adding a space should affect column on first line only
tu = index.parse('t.c', unsaved_files = [('t.c'," "+baseInput)])
for n in tu.cursor.get_children():
if n.spelling == 'one':
assert_location(n.location,line=1,column=6,offset=5)
if n.spelling == 'two':
assert_location(n.location,line=2,column=5,offset=14)
def test_extent():
index = Index.create()
tu = index.parse('t.c', unsaved_files = [('t.c',baseInput)])
for n in tu.cursor.get_children():
if n.spelling == 'one':
assert_location(n.extent.start,line=1,column=1,offset=0)
assert_location(n.extent.end,line=1,column=8,offset=7)
assert baseInput[n.extent.start.offset:n.extent.end.offset] == "int one"
if n.spelling == 'two':
assert_location(n.extent.start,line=2,column=1,offset=9)
assert_location(n.extent.end,line=2,column=8,offset=16)
assert baseInput[n.extent.start.offset:n.extent.end.offset] == "int two"
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