def __parse_element(new_mode, fh):
"""Returns: False, if a closing '}' has been found.
True, else.
"""
position = fh.tell()
try:
description = "pattern or event handler"
skip_whitespace(fh)
# NOTE: Do not use 'read_word' since we need to continue directly after
# whitespace, if a regular expression is to be parsed.
position = fh.tell()
word = read_until_whitespace(fh)
if word == "}": return False
# -- check for 'on_entry', 'on_exit', ...
if __parse_event(new_mode, fh, word): return True
fh.seek(position)
description = "start of mode element: regular expression"
pattern = regular_expression.parse(fh)
pattern.set_source_reference(SourceRef.from_FileHandle(fh, new_mode.name))
position = fh.tell()
description = "start of mode element: code fragment for '%s'" % pattern.pattern_string()
__parse_action(new_mode, fh, pattern.pattern_string(), pattern)
except EndOfStreamException:
fh.seek(position)
error.error_eof(description, fh)
return True
def __parse_element(new_mode, fh):
"""Returns: False, if a closing '}' has been found.
True, else.
"""
position = fh.tell()
try:
description = "pattern or event handler"
skip_whitespace(fh)
# NOTE: Do not use 'read_word' since we need to continue directly after
# whitespace, if a regular expression is to be parsed.
position = fh.tell()
word = read_until_whitespace(fh)
if word == "}": return False
# -- check for 'on_entry', 'on_exit', ...
if __parse_event(new_mode, fh, word): return True
fh.seek(position)
description = "start of mode element: regular expression"
pattern = regular_expression.parse(fh)
pattern.set_source_reference(SourceRef.from_FileHandle(fh, new_mode.name))
position = fh.tell()
description = "start of mode element: code fragment for '%s'" % pattern.pattern_string()
__parse_action(new_mode, fh, pattern.pattern_string(), pattern)
except EndOfStreamException:
fh.seek(position)
error_eof(description, fh)
return True
def __parse_element(new_mode, fh):
"""Returns: False, if a closing '}' has been found.
True, else.
"""
position = fh.tell()
try:
description = "pattern or event handler"
skip_whitespace(fh)
# NOTE: Do not use 'read_word' since we need to continue directly after
# whitespace, if a regular expression is to be parsed.
position = fh.tell()
identifier = read_identifier(fh)
if identifier == "keyword_list":
return __parse_keyword_list(new_mode, fh)
elif similarity.get(identifier, ["keyword_list", "key words"]) != -1:
error.warning(
"'%s' is similar to keyword 'keyword_list'.\n"
"For clarity, use quotes." % identifier, fh)
elif identifier == "brief":
return __parse_brief(new_mode, fh)
elif similarity.get(identifier,
["brief", "briefing", "briefly"]) != -1:
error.warning(
"'%s' is similar to keyword 'brief'.\n"
"For clarity, use quotes." % identifier, fh)
fh.seek(position)
word = read_until_whitespace(fh)
if word == "}":
return False
# -- check for 'on_entry', 'on_exit', ...
elif __parse_event(new_mode, fh, word):
return True
fh.seek(position)
description = "start of mode element: regular expression"
pattern = regular_expression.parse(fh)
pattern.set_source_reference(
SourceRef.from_FileHandle(fh, new_mode.name))
position = fh.tell()
description = "start of mode element: code fragment for '%s'" % pattern.pattern_string(
)
__parse_action(new_mode, fh, pattern.pattern_string(), pattern)
except EndOfStreamException:
fh.seek(position)
error.error_eof(description, fh)
return True
def __parse_element(new_mode, fh):
"""Returns: False, if a closing '}' has been found.
True, else.
"""
position = fh.tell()
try:
description = "Pattern or event handler name.\n" + \
"Missing closing '}' for end of mode"
skip_whitespace(fh)
# NOTE: Do not use 'read_word' since we need to continue directly after
# whitespace, if a regular expression is to be parsed.
position = fh.tell()
word = read_until_whitespace(fh)
if word == "}": return False
# -- check for 'on_entry', 'on_exit', ...
if __parse_event(new_mode, fh, word): return True
fh.seek(position)
description = "Start of mode element: regular expression"
pattern_str, pattern = regular_expression.parse(fh)
if new_mode.has_pattern(pattern_str):
previous = new_mode.get_pattern_action_pair(pattern_str)
error_msg("Pattern has been defined twice.", fh, DontExitF=True)
error_msg("First defined here.",
previous.action().filename,
previous.action().line_n)
position = fh.tell()
description = "Start of mode element: code fragment for '%s'" % pattern_str
__parse_action(new_mode, fh, pattern_str, pattern)
except EndOfStreamException:
fh.seek(position)
error_msg("End of file reached while parsing %s." % description, fh)
return True
def __parse_element(new_mode, fh):
"""Returns: False, if a closing '}' has been found.
True, else.
"""
position = fh.tell()
try:
description = "Pattern or event handler name.\n" + \
"Missing closing '}' for end of mode"
skip_whitespace(fh)
# NOTE: Do not use 'read_word' since we need to continue directly after
# whitespace, if a regular expression is to be parsed.
position = fh.tell()
word = read_until_whitespace(fh)
if word == "}": return False
# -- check for 'on_entry', 'on_exit', ...
if __parse_event(new_mode, fh, word): return True
fh.seek(position)
description = "Start of mode element: regular expression"
pattern_str, pattern = regular_expression.parse(fh)
if new_mode.has_pattern(pattern_str):
previous = new_mode.get_pattern_action_pair(pattern_str)
error_msg("Pattern has been defined twice.", fh, DontExitF=True)
error_msg("First defined here.",
previous.action().filename, previous.action().line_n)
position = fh.tell()
description = "Start of mode element: code fragment for '%s'" % pattern_str
__parse_action(new_mode, fh, pattern_str, pattern)
except EndOfStreamException:
fh.seek(position)
error_msg("End of file reached while parsing %s." % description, fh)
return True