()
| 15 | |
| 16 | |
| 17 | def make_pat(): |
| 18 | kw = r"\b" + any("KEYWORD", keyword.kwlist) + r"\b" |
| 19 | match_softkw = ( |
| 20 | r"^[ \t]*" + # at beginning of line + possible indentation |
| 21 | r"(?P<MATCH_SOFTKW>match)\b" + |
| 22 | r"(?![ \t]*(?:" + "|".join([ # not followed by ... |
| 23 | r"[:,;=^&|@~)\]}]", # a character which means it can't be a |
| 24 | # pattern-matching statement |
| 25 | r"\b(?:" + r"|".join(keyword.kwlist) + r")\b", # a keyword |
| 26 | ]) + |
| 27 | r"))" |
| 28 | ) |
| 29 | case_default = ( |
| 30 | r"^[ \t]*" + # at beginning of line + possible indentation |
| 31 | r"(?P<CASE_SOFTKW>case)" + |
| 32 | r"[ \t]+(?P<CASE_DEFAULT_UNDERSCORE>_\b)" |
| 33 | ) |
| 34 | case_softkw_and_pattern = ( |
| 35 | r"^[ \t]*" + # at beginning of line + possible indentation |
| 36 | r"(?P<CASE_SOFTKW2>case)\b" + |
| 37 | r"(?![ \t]*(?:" + "|".join([ # not followed by ... |
| 38 | r"_\b", # a lone underscore |
| 39 | r"[:,;=^&|@~)\]}]", # a character which means it can't be a |
| 40 | # pattern-matching case |
| 41 | r"\b(?:" + r"|".join(keyword.kwlist) + r")\b", # a keyword |
| 42 | ]) + |
| 43 | r"))" |
| 44 | ) |
| 45 | lazy_softkw = ( |
| 46 | r"^[ \t]*" + # at beginning of line + possible indentation |
| 47 | r"(?P<LAZY_SOFTKW>lazy)" + |
| 48 | r"(?=[ \t]+(?:import|from)\b)" # followed by 'import' or 'from' |
| 49 | ) |
| 50 | builtinlist = [str(name) for name in dir(builtins) |
| 51 | if not name.startswith('_') and |
| 52 | name not in keyword.kwlist] |
| 53 | builtin = r"([^.'\"\\#]\b|^)" + any("BUILTIN", builtinlist) + r"\b" |
| 54 | comment = any("COMMENT", [r"#[^\n]*"]) |
| 55 | stringprefix = r"(?i:r|u|f|fr|rf|b|br|rb|t|rt|tr)?" |
| 56 | sqstring = stringprefix + r"'[^'\\\n]*(\\.[^'\\\n]*)*'?" |
| 57 | dqstring = stringprefix + r'"[^"\\\n]*(\\.[^"\\\n]*)*"?' |
| 58 | sq3string = stringprefix + r"'''[^'\\]*((\\.|'(?!''))[^'\\]*)*(''')?" |
| 59 | dq3string = stringprefix + r'"""[^"\\]*((\\.|"(?!""))[^"\\]*)*(""")?' |
| 60 | string = any("STRING", [sq3string, dq3string, sqstring, dqstring]) |
| 61 | prog = re.compile("|".join([ |
| 62 | builtin, comment, string, kw, |
| 63 | match_softkw, case_default, |
| 64 | case_softkw_and_pattern, lazy_softkw, |
| 65 | any("SYNC", [r"\n"]), |
| 66 | ]), |
| 67 | re.DOTALL | re.MULTILINE) |
| 68 | return prog |
| 69 | |
| 70 | |
| 71 | prog = make_pat() |
no test coverage detected
searching dependent graphs…