<commit_before>"""
Helper methods to interpret/parse LexisNexis textual data
"""

import re,toolkit
import article

# Regular expressions on text file level:
RE_ARTICLESPLIT = re.compile(r'^\s+(?:FOCUS - )?\d+ of \d+ DOCUMENTS?\s*$', re.M)
RE_TITLEPAGE    = re.compile(r'^\s*Print Request:\s+(Selected|Select) (Items|Document\(s\)):.*$',re.M)
RE_TITLEPAGE2   = re.compile(r'^\s*Printopdracht: (Alle|Selecteer|Aangevinkte) documenten: [\d, -]+\s*$', re.M)
RE_TITLEPAGE3  = re.compile(r'^Zoektermen: .*$')
#RE_QUERY        = re.compile(r'^\s*Research Information:(.*)date[\s\n]*\(geq[\s\n]*\(\d+[/-]\d+[-/]\d+\)[\s\n]+and[\s\n]+leq[\s\n]*\(\d+[/-]\d+[/-]\d+\)+[\s\n]*^\s*$',re.M|re.DOTALL|re.IGNORECASE)
RE_QUERY        = re.compile(r'^\s*(?:Research Information|Terms|Zoektermen):(.*)date[\s\n]*\(?(geq|is|=)[\s\n]*\(?\d+\\?[/-]\d+\\?[-/]\d+\)?([\s\n]+and[\s\n]+leq[\s\n]*\(\d+[/-]\d+[/-]\d+\)+)?\)*[\s\n]*(AND[\s\n]+pub\(|^\s*$)',re.M|re.DOTALL|re.IGNORECASE)
RE_QUERY2        = re.compile(r'^Zoektermen:(.*?)( AND pub.*)?$',re.M|re.IGNORECASE)
RE_QUERY3        = re.compile(r'^Terms: (.*)\s*$', re.M|re.IGNORECASE)
# On Article string level
umlauts = '\xfc\xe4\xdc\xc4\xf6\xd6'

RE_EXTRACTMETA  = re.compile(r'(.*)^\s*BODY:\s*$(.*)^\s*([A-Z\-]+:.*)', re.M | re.S |re.U)
RE_EXTRACTMETA2  = re.compile(r'(.*)^\s*(?:BODY|VOLLEDIGE TEKST):\s*$(.*)()', re.M | re.S |re.U)
RE_EXTRACTMETA3  = re.compile(r'(.*)^\s*GRAPHIC: (.*)()', re.M | re.S |re.U)
RE_EXTRACTMETA3  = re.compile(r'(.*)^\s*LENGTH: \d+ +(?:woorden|words|palabras)$(.*)()', re.M | re.S |re.U)
RE_EXTRACTMETA4 = re.compile(r'(.*^\s*[A-Z\-]+:.*?)$(.*)^\s*([A-Z\-]+:.*)', re.M | re.S |re.U)

RE_ENDBODY = re.compile(r'(.*)^\s*(LOAD-DATE: .*)', re.M | re.S | re.U)

RE_SPLITMETA    = re.compile(r'^([A?-Z-%s]+):'%umlauts, re.M |re.U)
RE_LENGTH       = re.compile(r'(\d+) (?:words|woorden)', re.U)
RE_HEADLINEINBODY = re.compile(r'([\w .,:;\'"%s]{5,200})\n\n(.*)' % umlauts, re.M | re.U | re.S)

def extractQuery(str):
    """Extracts the 'query' part from the LN header"""
    m = RE_QUERY.search(str)
    if not m: m = RE_QUERY2.search(str)
    if not m: m = RE_QUERY3.search(str)
    if not m:
        toolkit.warn("Could not extract query from:\n%s" % str[:200])
        return None

    q = m.group(1)
    q = re.sub("\s+"," ", q)
    q = re.sub("([()])\s+([()])","\\1\\2", q)
    q = q.strip()
    return q

def istitlepage(str):
    """Checks whether the given LN string appears to be the title page"""
    return bool(RE_TITLEPAGE.search(str)) or bool(RE_TITLEPAGE2.search(str)) or bool(RE_TITLEPAGE3.search(str))

def split(str):
    """Splits a LN file into seperate article chunks"""
    return re.split(RE_ARTICLESPLIT, str)

def parseSection(section):
    """Splits a LexisNexis section into a section and pagenr"""
    if not section: return None
    m = re.match(r'(.*?)(?:pg\.?\s*)(\d+)(.*)', section, re.IGNORECASE)
    #print `section`
    #print ">>>>>>>>>>", m and m.groups()
    #print "<<<<<<<<<<", m and int(m.group(2))
    if not m:
        print "@#$%@#$%"
        re.match(r'(.*?)(\d+)(.*)', section, re.IGNORECASE).groups()
    if m:
        print `section`, " --> ", m.groups(), int(m.group(2))
        return (m.group(1) + m.group(3)).strip(), int(m.group(2))
    return None

multilang = {'section':['section','rubrique'], 'headline':['\xdcberschrift','titre'],'length':['longeur']}

def parseArticle(articleString, db, batchid, commit):
    """
    Creates a new Article by parsing a Lexis Nexis plain text format article string
    """
    # Parse string, extract metadata, interpret prolog

    #print `articleString`
    #print "******************"
    
    (prolog, body, meta) = parseLexisNexis(articleString)<commit_msg>[svn r714] bugfix pagenr<commit_after>"""
Helper methods to interpret/parse LexisNexis textual data
"""

import re,toolkit
import article

# Regular expressions on text file level:
RE_ARTICLESPLIT = re.compile(r'^\s+(?:FOCUS - )?\d+ of \d+ DOCUMENTS?\s*$', re.M)
RE_TITLEPAGE    = re.compile(r'^\s*Print Request:\s+(Selected|Select) (Items|Document\(s\)):.*$',re.M)
RE_TITLEPAGE2   = re.compile(r'^\s*Printopdracht: (Alle|Selecteer|Aangevinkte) documenten: [\d, -]+\s*$', re.M)
RE_TITLEPAGE3  = re.compile(r'^Zoektermen: .*$')
#RE_QUERY        = re.compile(r'^\s*Research Information:(.*)date[\s\n]*\(geq[\s\n]*\(\d+[/-]\d+[-/]\d+\)[\s\n]+and[\s\n]+leq[\s\n]*\(\d+[/-]\d+[/-]\d+\)+[\s\n]*^\s*$',re.M|re.DOTALL|re.IGNORECASE)
RE_QUERY        = re.compile(r'^\s*(?:Research Information|Terms|Zoektermen):(.*)date[\s\n]*\(?(geq|is|=)[\s\n]*\(?\d+\\?[/-]\d+\\?[-/]\d+\)?([\s\n]+and[\s\n]+leq[\s\n]*\(\d+[/-]\d+[/-]\d+\)+)?\)*[\s\n]*(AND[\s\n]+pub\(|^\s*$)',re.M|re.DOTALL|re.IGNORECASE)
RE_QUERY2        = re.compile(r'^Zoektermen:(.*?)( AND pub.*)?$',re.M|re.IGNORECASE)
RE_QUERY3        = re.compile(r'^Terms: (.*)\s*$', re.M|re.IGNORECASE)
# On Article string level
umlauts = '\xfc\xe4\xdc\xc4\xf6\xd6'

RE_EXTRACTMETA  = re.compile(r'(.*)^\s*BODY:\s*$(.*)^\s*([A-Z\-]+:.*)', re.M | re.S |re.U)
RE_EXTRACTMETA2  = re.compile(r'(.*)^\s*(?:BODY|VOLLEDIGE TEKST):\s*$(.*)()', re.M | re.S |re.U)
RE_EXTRACTMETA3  = re.compile(r'(.*)^\s*GRAPHIC: (.*)()', re.M | re.S |re.U)
RE_EXTRACTMETA3  = re.compile(r'(.*)^\s*LENGTH: \d+ +(?:woorden|words|palabras)$(.*)()', re.M | re.S |re.U)
RE_EXTRACTMETA4 = re.compile(r'(.*^\s*[A-Z\-]+:.*?)$(.*)^\s*([A-Z\-]+:.*)', re.M | re.S |re.U)

RE_ENDBODY = re.compile(r'(.*)^\s*(LOAD-DATE: .*)', re.M | re.S | re.U)

RE_SPLITMETA    = re.compile(r'^([A?-Z-%s]+):'%umlauts, re.M |re.U)
RE_LENGTH       = re.compile(r'(\d+) (?:words|woorden)', re.U)
RE_HEADLINEINBODY = re.compile(r'([\w .,:;\'"%s]{5,200})\n\n(.*)' % umlauts, re.M | re.U | re.S)

def extractQuery(str):
    """Extracts the 'query' part from the LN header"""
    m = RE_QUERY.search(str)
    if not m: m = RE_QUERY2.search(str)
    if not m: m = RE_QUERY3.search(str)
    if not m:
        toolkit.warn("Could not extract query from:\n%s" % str[:200])
        return None

    q = m.group(1)
    q = re.sub("\s+"," ", q)
    q = re.sub("([()])\s+([()])","\\1\\2", q)
    q = q.strip()
    return q

def istitlepage(str):
    """Checks whether the given LN string appears to be the title page"""
    return bool(RE_TITLEPAGE.search(str)) or bool(RE_TITLEPAGE2.search(str)) or bool(RE_TITLEPAGE3.search(str))

def split(str):
    """Splits a LN file into seperate article chunks"""
    return re.split(RE_ARTICLESPLIT, str)

def parseSection(section):
    """Splits a LexisNexis section into a section and pagenr"""
    if not section: return None
    m = re.match(r'(.*?)(?:pg\.?\s*|blz\.?\s*)(\d+)(.*)', section, re.IGNORECASE)
    #print `section`
    #print ">>>>>>>>>>", m and m.groups()
    #print "<<<<<<<<<<", m and int(m.group(2))
    if not m:
        m = re.match(r'(.*?)(\d+)(.*)', section, re.IGNORECASE)
    if m:
        print `section`, " --> ", m.groups(), int(m.group(2))
        return (m.group(1) + m.group(3)).strip(), int(m.group(2))
    return None

multilang = {'section':['section','rubrique'], 'headline':['\xdcberschrift','titre'],'length':['longeur']}

def parseArticle(articleString, db, batchid, commit):
    """
    Creates a new Article by parsing a Lexis Nexis plain text format article string
    """
    # Parse string, extract metadata, interpret prolog

    #print `articleString`
    #print "******************"
    
    (prolog, body, meta) = parseLexisNexis(articleString)
{'fraction_non_alphanumeric': 0.2734996628455833, 'fraction_numerical': 0.008766014834794335, 'mean_word_length': 3.623441396508728, 'pattern_counts': {'":': 0, '<': 23, '<?xml version=': 0, '>': 25, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4460064', 'n_tokens_mistral': 3338, 'n_tokens_neox': 3221, 'n_words': 538}