def __check_for_special_html_blocks(
line_to_parse: str, character_index: int
) -> Optional[str]:
"""
Check for the easy to spot special blocks: 2-5.
"""
if character_index >= len(line_to_parse):
return None
html_block_type = None
if ParserHelper.is_character_at_index(
line_to_parse, character_index, HtmlHelper.__html_block_2_to_5_start
):
if ParserHelper.are_characters_at_index(
line_to_parse,
character_index + 1,
HtmlHelper.__html_block_2_continued_start,
):
html_block_type = HtmlHelper.html_block_2
elif ParserHelper.is_character_at_index_one_of(
line_to_parse,
character_index + 1,
HtmlHelper.__html_block_4_continued_start,
):
html_block_type = HtmlHelper.html_block_4
elif ParserHelper.are_characters_at_index(
line_to_parse,
character_index + 1,
HtmlHelper.__html_block_5_continued_start,
):
html_block_type = HtmlHelper.html_block_5
elif ParserHelper.is_character_at_index(
line_to_parse,
character_index,
HtmlHelper.__html_block_3_continued_start,
):
html_block_type = HtmlHelper.html_block_3
return html_block_type
def test_are_characters_at_index_with_character_at_end():
"""
Make sure that a string with one of the characters at the index is handled properly.
"""
# Arrange
input_string = "this is a abc"
sequence_to_look_for = "abc"
start_index = len(input_string) - len(sequence_to_look_for)
expected_output = True
# Act
actual_output = ParserHelper.are_characters_at_index(
input_string, start_index, sequence_to_look_for)
# Assert
assert expected_output == actual_output
def are_characters_at_index_with_not_present():
"""
Make sure that a string without any characters at the index is handled properly.
"""
# Arrange
input_string = "this is a test"
start_index = 6
sequence_to_look_for = "abc"
expected_output = False
# Act
actual_output = ParserHelper.are_characters_at_index(
input_string, start_index, sequence_to_look_for)
# Assert
assert expected_output == actual_output
def test_are_characters_at_index_with_empty_string():
"""
Make sure that an empty string is handled properly.
"""
# Arrange
input_string = ""
start_index = 0
sequence_to_look_for = "abc"
expected_output = False
# Act
actual_output = ParserHelper.are_characters_at_index(
input_string, start_index, sequence_to_look_for)
# Assert
assert expected_output == actual_output
def __handle_inline_image_link_start_character(inline_request):
if ParserHelper.are_characters_at_index(
inline_request.source_text,
inline_request.next_index,
LinkHelper.image_start_sequence,
):
inline_response = InlineProcessor.__handle_inline_special(
inline_request.source_text,
inline_request.next_index,
inline_request.inline_blocks,
2,
inline_request.remaining_line,
inline_request.current_string_unresolved,
)
assert not inline_response.consume_rest_of_line
else:
inline_response = InlineResponse()
inline_response.new_string = LinkHelper.image_start_sequence[0]
inline_response.new_index = inline_request.next_index + 1
return inline_response
