def get_skipper(OpenerSequence, CloserSequence, CloserPattern, ModeName,
OnSkipRangeOpen, DoorIdAfter):
assert len(OpenerSequence) >= 1
assert len(CloserSequence) >= 1
assert OpenerSequence != CloserSequence
skipper_index = sm_index.get()
skipper_door_id = dial_db.new_door_id(skipper_index)
opener_str, opener_comment_str = get_character_sequence(OpenerSequence)
opener_length = len(OpenerSequence)
closer_str, closer_comment_str = get_character_sequence(CloserSequence)
closer_length = len(CloserSequence)
variable_db.require("reference_p",
Condition="QUEX_OPTION_COLUMN_NUMBER_COUNTING")
variable_db.require("counter")
variable_db.require_array("Skipper%i_Opener",
Initial="{ %s }" % opener_str,
ElementN=opener_length,
Index=skipper_index)
variable_db.require("Skipper%i_OpenerEnd",
"Skipper%i_Opener + (ptrdiff_t)%i" %
(skipper_index, opener_length),
Index=skipper_index)
variable_db.require("Skipper%i_Opener_it", "0x0", Index=skipper_index)
variable_db.require_array("Skipper%i_Closer",
Initial="{ %s }" % closer_str,
ElementN=closer_length,
Index=skipper_index)
variable_db.require("Skipper%i_CloserEnd",
"Skipper%i_Closer + (ptrdiff_t)%i" %
(skipper_index, closer_length),
Index=skipper_index)
variable_db.require("Skipper%i_Closer_it", "0x0", Index=skipper_index)
reference_p_def = " __QUEX_IF_COUNT_COLUMNS(reference_p = QUEX_NAME(Buffer_tell_memory_adr)(&me->buffer));\n"
before_reload = " __QUEX_IF_COUNT_COLUMNS_ADD((size_t)(QUEX_NAME(Buffer_tell_memory_adr)(&me->buffer)\n" + \
" - reference_p));\n"
after_reload = " __QUEX_IF_COUNT_COLUMNS(reference_p = QUEX_NAME(Buffer_tell_memory_adr)(&me->buffer));\n"
if CloserSequence[-1] == ord('\n'):
end_procedure = " __QUEX_IF_COUNT_LINES_ADD((size_t)1);\n"
end_procedure += " __QUEX_IF_COUNT_COLUMNS_SET((size_t)1);\n"
else:
end_procedure = " __QUEX_IF_COUNT_COLUMNS_ADD((size_t)(QUEX_NAME(Buffer_tell_memory_adr)(&me->buffer)\n" + \
" - reference_p));\n"
reload_door_id = dial_db.new_door_id()
on_skip_range_open = get_on_skip_range_open(OnSkipRangeOpen,
CloserPattern,
NestedF=True)
code_str = blue_print(
template_str,
[
["$$SKIPPER_INDEX$$", __nice(skipper_index)],
#
["$$OPENER_LENGTH$$", "%i" % opener_length],
["$$INPUT_P_INCREMENT$$",
Lng.INPUT_P_INCREMENT()],
["$$INPUT_P_DECREMENT$$",
Lng.INPUT_P_DECREMENT()],
["$$INPUT_GET$$", Lng.ACCESS_INPUT()],
[
"$$IF_INPUT_EQUAL_DELIMITER_0$$",
Lng.IF_INPUT("==", "Skipper$$SKIPPER_INDEX$$[0]")
],
["$$ENDIF$$", Lng.END_IF()],
["$$ENTRY$$", Lng.LABEL(skipper_door_id)],
["$$RELOAD$$",
dial_db.get_label_by_door_id(reload_door_id)],
["$$GOTO_AFTER_END_OF_SKIPPING$$",
Lng.GOTO(DoorIdAfter)],
["$$GOTO_RELOAD$$", Lng.GOTO(reload_door_id)],
["$$INPUT_P_TO_LEXEME_START$$",
Lng.INPUT_P_TO_LEXEME_START()],
# When things were skipped, no change to acceptance flags or modes has
# happend. One can jump immediately to the start without re-entry preparation.
["$$GOTO_ENTRY$$", Lng.GOTO(skipper_door_id)],
["$$MARK_LEXEME_START$$",
Lng.LEXEME_START_SET()],
["$$ON_SKIP_RANGE_OPEN$$", on_skip_range_open],
#
["$$LC_COUNT_COLUMN_N_POINTER_DEFINITION$$", reference_p_def],
["$$LC_COUNT_IN_LOOP$$",
line_column_counter_in_loop()],
["$$LC_COUNT_END_PROCEDURE$$", end_procedure],
["$$LC_COUNT_BEFORE_RELOAD$$", before_reload],
["$$LC_COUNT_AFTER_RELOAD$$", after_reload],
])
return [code_str]
def get_skipper(EndSequence, CloserPattern, ModeName, OnSkipRangeOpen,
DoorIdAfter):
assert len(EndSequence) >= 1
global template_str
# Name the $$SKIPPER$$
skipper_index = sm_index.get()
skipper_door_id = dial_db.new_door_id(skipper_index)
delimiter_str, delimiter_comment_str = get_character_sequence(EndSequence)
end_sequence_transformed = transformation.do_sequence(EndSequence)
# Determine the $$DELIMITER$$
delimiter_length = len(end_sequence_transformed)
delimiter_comment_str = Lng.COMMENT(
" Delimiter: %s" % delimiter_comment_str)
# Determine the check for the tail of the delimiter
delimiter_remainder_test_str = ""
if len(EndSequence) != 1:
txt = "".join(" %s" %
Lng.IF_GOTO(Lng.INPUT_P_DEREFERENCE(
i - 1), "!=", "Skipper$$SKIPPER_INDEX$$[%i]" %
i, skipper_door_id, i == 1)
for i, letter in enumerate(EndSequence[1:], start=1))
delimiter_remainder_test_str = txt
door_id_reload = dial_db.new_door_id()
on_skip_range_open = get_on_skip_range_open(OnSkipRangeOpen, CloserPattern)
# The main part
code_str = blue_print(
template_str,
[
["$$DELIMITER_COMMENT$$", delimiter_comment_str],
["$$INPUT_P_INCREMENT$$",
Lng.INPUT_P_INCREMENT()],
["$$INPUT_P_DECREMENT$$",
Lng.INPUT_P_DECREMENT()],
["$$INPUT_GET$$", Lng.ACCESS_INPUT()],
[
"$$IF_INPUT_EQUAL_DELIMITER_0$$",
Lng.IF_INPUT("==", "Skipper$$SKIPPER_INDEX$$[0]")
],
["$$ENDIF$$", Lng.END_IF()],
["$$ENTRY$$",
dial_db.get_label_by_door_id(skipper_door_id)],
["$$RELOAD$$",
dial_db.get_label_by_door_id(door_id_reload)],
["$$GOTO_ENTRY$$", Lng.GOTO(skipper_door_id)],
["$$INPUT_P_TO_LEXEME_START$$",
Lng.INPUT_P_TO_LEXEME_START()],
# When things were skipped, no change to acceptance flags or modes has
# happend. One can jump immediately to the start without re-entry preparation.
["$$GOTO_AFTER_END_OF_SKIPPING$$",
Lng.GOTO(DoorIdAfter)],
["$$MARK_LEXEME_START$$",
Lng.LEXEME_START_SET()],
["$$DELIMITER_REMAINDER_TEST$$", delimiter_remainder_test_str],
["$$ON_SKIP_RANGE_OPEN$$", on_skip_range_open],
])
# Line and column number counting
code_str, reference_p_f = __lc_counting_replacements(code_str, EndSequence)
# The finishing touch
code_str = blue_print(
code_str,
[["$$SKIPPER_INDEX$$", __nice(skipper_index)],
["$$GOTO_RELOAD$$", Lng.GOTO(door_id_reload)]])
if reference_p_f:
variable_db.require("reference_p",
Condition="QUEX_OPTION_COLUMN_NUMBER_COUNTING")
variable_db.require_array("Skipper%i",
Initial="{ %s }" % delimiter_str,
ElementN=delimiter_length,
Index=skipper_index)
variable_db.require("Skipper%iL",
"%i" % delimiter_length,
Index=skipper_index)
variable_db.require("text_end")
variable_db.require("input")
return [code_str]
