<commit_before>import re
import os

PATTERN_SUFFIX = '.patt'
DEFAULT_PATTERNS_DIR = './patterns'

predefined_patterns = {}
loaded_pre_patterns = False
"""
predefined_patterns = {
    'INT'      : r'(?:[+-]?(?:[0-9]+))',
    'WORD'     : r'\b\w+\b',
    'NOTSPACE' : r'\S+',
    'SPACE'    : r'\s*'
}
"""


class GrokError(Exception):
    pass
class PatternNotFound(GrokError):
    pass


def grok_match(text, pattern, patterns_dir = DEFAULT_PATTERNS_DIR):
    """
    """
    if loaded_pre_patterns is False:
        _reload_patterns(patterns_dir)

    #attention: this may cause performance problems
    while True:
        py_regex_pattern = re.sub(r'%{(\w+):(\w+)}',
            lambda m: "(?P<" + m.group(2) + ">" + predefined_patterns[m.group(1)].regex_str + ")", pattern)
        if re.search('%{\w+}', py_regex_pattern) is None:
            break

    return re.search(py_regex_pattern, text).groupdict()

def _wrap_pattern_name(pat_name):
    return '%{' + pat_name + '}'

def _reload_patterns(patterns_dir):
    """
    BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
    NUMBER (?:%{BASE10NUM})

         BASE10NUM
           /
          /
       NUMBER
    
    PATH (?:%{UNIXPATH}|%{WINPATH})
    UNIXPATH (?>/(?>[\w_%!$@:.,-]+|\\.)*)+
    TTY (?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))
    WINPATH (?>[A-Za-z]+:|\\)(?:\\[^\\?*]*)+
    URIPROTO [A-Za-z]+(\+[A-Za-z+]+)?
    URIHOST %{IPORHOST}(?::%{POSINT:port})?
    URIPATH (?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+
    URIPARAM \?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]]*
    URIPATHPARAM %{URIPATH}(?:%{URIPARAM})?
    URI %{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?

    UNIXPATH   WINPATH
       \          /
        \        /
         \      /
          \    /
           PATH
                                      IPV6    IPV4
                                        \     /
                                         \   /
                                          \ /
                              HOSTNAME    IP
                                  \       /
                                   \     /
                                    \   /
             USERNAME              IPORHOST  POSINT
               \                       \      /
                \                       \    / 
                 \                       \  /
                USER      URIPROTO      URIHOST        URIPATH     URIPARAM
                  \          \             \              \          /
                   \          \             \              \        /
                    \          \             \              \      /
                     \          \             \           URIPATHPARAM
                      \          \             \              /
                       \          \             \            /
                        \          \             \          /
                         \----------\------------/---------/
                                         \/
                                       URI
    
    """
    global predefined_patterns
    predefined_patterns = {}
    for f in os.listdir(patterns_dir):
        patterns = _load_patterns_from_file(os.path.join(patterns_dir, f))
        predefined_patterns.update(patterns)

    global loaded_pre_patterns
    loaded_pre_patterns = True


def _load_patterns_from_file(file):
    """
    """
    patterns = {}
    with open(file, 'r') as f:
        for l in f:
            l = l.strip()
            if l == '' or l.startswith('#'):
                continue

            pat_regex = l.split()
            pat = Pattern(pat_regex[0], pat_regex[1])
            pat.sub_patterns = re.findall(_wrap_pattern_name(pat.pattern_name), pat.regex_str)
            patterns[pat.pattern_name] = pat
    return patterns


def _build_pattern_regex(pattern_name, regex_map):
    """
    """
    pattern = None
    pat_name = pattern_name
    while True:<commit_msg>fixed parse failure<commit_after>import re
import os

PATTERN_SUFFIX = '.patt'
DEFAULT_PATTERNS_DIR = './patterns'

predefined_patterns = {}
loaded_pre_patterns = False
"""
predefined_patterns = {
    'INT'      : r'(?:[+-]?(?:[0-9]+))',
    'WORD'     : r'\b\w+\b',
    'NOTSPACE' : r'\S+',
    'SPACE'    : r'\s*'
}
"""


class GrokError(Exception):
    pass
class PatternNotFound(GrokError):
    pass


def grok_match(text, pattern, patterns_dir = DEFAULT_PATTERNS_DIR):
    """
    """
    if loaded_pre_patterns is False:
        _reload_patterns(patterns_dir)

    #attention: this may cause performance problems
    while True:
        py_regex_pattern = re.sub(r'%{(\w+):(\w+)}',
            lambda m: "(?P<" + m.group(2) + ">" + predefined_patterns[m.group(1)].regex_str + ")", pattern)
        if re.search('%{\w+}', py_regex_pattern) is None:
            break

    return re.search(py_regex_pattern, text).groupdict()

def _wrap_pattern_name(pat_name):
    return '%{' + pat_name + '}'

def _reload_patterns(patterns_dir):
    """
    BASE10NUM (?<![0-9.+-])(?>[+-]?(?:(?:[0-9]+(?:\.[0-9]+)?)|(?:\.[0-9]+)))
    NUMBER (?:%{BASE10NUM})

         BASE10NUM
           /
          /
       NUMBER
    
    PATH (?:%{UNIXPATH}|%{WINPATH})
    UNIXPATH (?>/(?>[\w_%!$@:.,-]+|\\.)*)+
    TTY (?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))
    WINPATH (?>[A-Za-z]+:|\\)(?:\\[^\\?*]*)+
    URIPROTO [A-Za-z]+(\+[A-Za-z+]+)?
    URIHOST %{IPORHOST}(?::%{POSINT:port})?
    URIPATH (?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+
    URIPARAM \?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]]*
    URIPATHPARAM %{URIPATH}(?:%{URIPARAM})?
    URI %{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?

    UNIXPATH   WINPATH
       \          /
        \        /
         \      /
          \    /
           PATH
                                      IPV6    IPV4
                                        \     /
                                         \   /
                                          \ /
                              HOSTNAME    IP
                                  \       /
                                   \     /
                                    \   /
             USERNAME              IPORHOST  POSINT
               \                       \      /
                \                       \    / 
                 \                       \  /
                USER      URIPROTO      URIHOST        URIPATH     URIPARAM
                  \          \             \              \          /
                   \          \             \              \        /
                    \          \             \              \      /
                     \          \             \           URIPATHPARAM
                      \          \             \              /
                       \          \             \            /
                        \          \             \          /
                         \----------\------------/---------/
                                         \/
                                       URI
    
    """
    global predefined_patterns
    predefined_patterns = {}
    for f in os.listdir(patterns_dir):
        patterns = _load_patterns_from_file(os.path.join(patterns_dir, f))
        predefined_patterns.update(patterns)

    global loaded_pre_patterns
    loaded_pre_patterns = True


def _load_patterns_from_file(file):
    """
    """
    patterns = {}
    with open(file, 'r') as f:
        for l in f:
            l = l.strip()
            if l == '' or l.startswith('#'):
                continue

            sep = l.find(' ')
            pat_name = l[:sep]
            regex_str = l[sep:].strip()
            pat = Pattern(pat_name, regex_str)
            pat.sub_patterns = re.findall(_wrap_pattern_name(pat.pattern_name), pat.regex_str)
            patterns[pat.pattern_name] = pat
    return patterns


def _build_pattern_regex(pattern_name, regex_map):
    """
    """
    pattern = None
    pat_name = pattern_name
    while True:
{'fraction_non_alphanumeric': 0.17088132198297445, 'fraction_numerical': 0.006760140210315473, 'mean_word_length': 1.029210058420117, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 13, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 66, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6901431', 'n_tokens_mistral': 2593, 'n_tokens_neox': 2476, 'n_words': 335}