<commit_before>import re
from itertools import izip, count

class ParseError(Exception): pass

space_re = re.compile(r'\s+')
lang_re = re.compile(r'\s+([A-Za-z-]+)\s*')
param_re = re.compile(r"\$(?:\w+|\$)")

translations = {}

def init(lines):
    d = {}
    for kstr, lstr_list in read_phrases(lines):
        lineno, key = kstr
        t = transform_string(key)
        norm_key = []
        for (flag, value) in t:
            if flag: norm_key.append('$#')
            else: norm_key.append(value)
        norm_key = ''.join(norm_key)
        norm_key = space_re.sub(' ', norm_key).strip()
        ld = {}        
        params_list = []
        for match in param_re.finditer(key):
            if match.group() != '$$': params_list.append(match.group())
        for lineno2, s in lstr_list:
            s = s[:-1]
            m = lang_re.match(s)
            if m:
                langkey = m.groups(0)[0]
                lstr = s[m.end():]
                check_params(params_list, lineno, lstr, lineno2, langkey)
                lstr = transform_string(lstr)
                ld[langkey] = (get_params_order(t, lstr), lstr)
            else: raise ParseError("No language selector found in line %d (line=%s)" % (lineno2, s))            
        d[norm_key] = ld                    
    return d

def get_params_order(key, lstr):
    pkey, plstr = [], []
    for (flag, value) in key:
        if flag: pkey.append(value)
    for (flag, value) in lstr:
        if flag: plstr.append(value)
    result = []
    for v in plstr:
        result.append(pkey.index(v))
    return result
        
def read_phrases(lines):
   kstr, lstr_list = None, []
   for lineno, line in izip(count(1), lines):
       if line.isspace(): continue
       elif line[0].isspace():
           if kstr is None: raise ParseError("Translation string found but key string was expected in line %d" % lineno)
           lstr_list.append((lineno, line))
       elif kstr is None: kstr = (lineno, line)
       else:
           yield kstr, lstr_list
           kstr, lstr_list = (lineno, line), []
   if kstr is not None:
       yield kstr, lstr_list

def check_params(params_list, lineno, lstr, lineno2, langkey):    
    params_list2 = []
    for match in param_re.finditer(lstr):
        if match.group() != '$$': params_list2.append(match.group())
    if len(params_list) != len(params_list2):
        raise ParseError("Parameters count in line %d doesn't match with line %d" % (lineno, lineno2))
    params_list.sort()
    params_list2.sort()
    for a, b in zip(params_list, params_list2):
        if a != b:
            raise ParseError("Unknown parameter in line %d: %s (translation for %s)" % (lineno2, b, langkey))

def transform_string(s):    
    result = []
    pos = 0
    for match in param_re.finditer(s):
        result.append((False, s[pos:match.start()]))
        if match.group() == '$$': result.append((False, '$'))
        else: result.append((True, match.group()[1:]))
        pos = match.end()
    result.append((False, s[pos:]))
    prevf = None
    result2 = []
    for (flag, value) in result:
        if flag == prevf == False: result2[-1] = (flag, result2[-1][1] + value)
        elif value: result2.append((flag, value))
        prevf = flag
    return result2

def translate(key, params, lang):
    try:
        (params_order, lstr) = translations[key][lang]
    except KeyError: return None    
    result = []
    for (flag, value) in lstr:
        if flag: result.append(params[params_order.pop(0)])
        else: result.append(value)
    return ''.join(result)
        
if __name__ == "__main__":
    #lines = open("c:\\temp\\trans.txt").readlines()
    lines = []
    lines.append('Hello,  $name\n')
    lines.append(' ru Privet, $name\n')
    lines.append(' de Guten Tag, 		$name\n')        
    lines.append('Date dd/mm/yy, $dd/$mm/$yy\n')
    lines.append(' ru Date dd/mm/yy,	$dd/$mm/$yy\n')
    lines.append(' de Date yy/mm/dd,	$yy/$mm/$dd\n')
    lines.append(' en-us Date mm/dd/yy,	$mm/$dd/$yy\n')
    lines.append('Hey\n') 
    lines.append(' ru\n') 

    translations = init(lines)
    print translate('Hello, $#', ['Peter'], 'ru')
    print translate('Hello, $#', ['Peter'], 'de')
    print translate('Date dd/mm/yy, $#/$#/$#', ['25', '04', '77'], 'ru')
    print translate('Date dd/mm/yy, $#/$#/$#', ['25', '04', '77'], 'de')
    print translate('Date dd/mm/yy, $#/$#/$#', ['25', '04', '77'], 'en-us')
    print translate('Hey', [], 'ru')<commit_msg>choosing suitable language functionality was added<commit_after>import re
from itertools import izip, count

class ParseError(Exception): pass

space_re = re.compile(r'\s+')
lang_re = re.compile(r'\s+([A-Za-z-]+)\s*')
param_re = re.compile(r"\$(?:\w+|\$)")

translations = {}

def parse(lines):
    d = {}
    for kstr, lstr_list in read_phrases(lines):
        lineno, key = kstr
        t = transform_string(key)
        norm_key = []
        for (flag, value) in t:
            if flag: norm_key.append('$#')
            else: norm_key.append(value)
        norm_key = ''.join(norm_key)
        norm_key = space_re.sub(' ', norm_key).strip()
        ld = {}        
        params_list = []
        for match in param_re.finditer(key):
            if match.group() != '$$': params_list.append(match.group())
        for lineno2, s in lstr_list:
            s = s[:-1]
            m = lang_re.match(s)
            if m:
                langkey = m.groups(0)[0]
                lstr = s[m.end():]
                check_params(params_list, lineno, lstr, lineno2, langkey)
                lstr = transform_string(lstr)
                ld[langkey] = (get_params_order(t, lstr), lstr)
            else: raise ParseError("No language selector found in line %d (line=%s)" % (lineno2, s))            
        d[norm_key] = ld                    
    return d

def get_params_order(key, lstr):
    pkey, plstr = [], []
    for (flag, value) in key:
        if flag: pkey.append(value)
    for (flag, value) in lstr:
        if flag: plstr.append(value)
    result = []
    for v in plstr:
        result.append(pkey.index(v))
    return result
        
def read_phrases(lines):
   kstr, lstr_list = None, []
   for lineno, line in izip(count(1), lines):
       if line.isspace(): continue
       elif line[0].isspace():
           if kstr is None: raise ParseError("Translation string found but key string was expected in line %d" % lineno)
           lstr_list.append((lineno, line))
       elif kstr is None: kstr = (lineno, line)
       else:
           yield kstr, lstr_list
           kstr, lstr_list = (lineno, line), []
   if kstr is not None:
       yield kstr, lstr_list

def check_params(params_list, lineno, lstr, lineno2, langkey):    
    params_list2 = []
    for match in param_re.finditer(lstr):
        if match.group() != '$$': params_list2.append(match.group())
    if len(params_list) != len(params_list2):
        raise ParseError("Parameters count in line %d doesn't match with line %d" % (lineno, lineno2))
    params_list.sort()
    params_list2.sort()
    for a, b in zip(params_list, params_list2):
        if a != b:
            raise ParseError("Unknown parameter in line %d: %s (translation for %s)" % (lineno2, b, langkey))

def transform_string(s):    
    result = []
    pos = 0
    for match in param_re.finditer(s):
        result.append((False, s[pos:match.start()]))
        if match.group() == '$$': result.append((False, '$'))
        else: result.append((True, match.group()[1:]))
        pos = match.end()
    result.append((False, s[pos:]))
    prevf = None
    result2 = []
    for (flag, value) in result:
        if flag == prevf == False: result2[-1] = (flag, result2[-1][1] + value)
        elif value: result2.append((flag, value))
        prevf = flag
    return result2

def translate(key, params, lang_list):
    for lang in lang_list:
        while True:
            try:                
                (params_order, lstr) = translations[key][lang]
            except KeyError:
                try:
                    lang = lang[:lang.rindex('-')]
                    continue
                except ValueError: break
            result = []
            for (flag, value) in lstr:
                if flag: result.append(params[params_order.pop(0)])
                else: result.append(value)
            return ''.join(result)
    else: return None
        
if __name__ == "__main__":
    #lines = open("c:\\temp\\trans.txt").readlines()
    lines = []
    lines.append('Hello,  $name\n')
    lines.append(' ru Privet, $name\n')
    lines.append(' de Guten Tag, 		$name\n')        
    lines.append('Date dd/mm/yy, $dd/$mm/$yy\n')
    lines.append(' ru Data dd/mm/yy,	$dd/$mm/$yy\n')
    lines.append(' de Datai yy/mm/dd,	$yy/$mm/$dd\n')
    lines.append(' en Date mm/dd/yy,	$mm/$dd/$yy\n')
    lines.append('Hey\n') 
    lines.append(' ru\n') 

    translations = parse(lines)
    print translate('Hello, $#', ['Peter'], ['en-ca', 'ru'])
    print translate('Hello, $#', ['Peter'], ['de'])
    print translate('Hello, $#', ['Peter'], ['cz'])
    print translate('Date dd/mm/yy, $#/$#/$#', ['25', '04', '77'], ['ru'])
    print translate('Date dd/mm/yy, $#/$#/$#', ['25', '04', '77'], ['de'])
    print translate('Date dd/mm/yy, $#/$#/$#', ['25', '04', '77'], ['en-us'])
    print translate('Hey', [], ['ru'])
{'fraction_non_alphanumeric': 0.16523697190649797, 'fraction_numerical': 0.009650439631138753, 'mean_word_length': 2.28994708994709, 'pattern_counts': {'":': 2, '<': 3, '<?xml version=': 0, '>': 3, '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': '597336', 'n_tokens_mistral': 3220, 'n_tokens_neox': 3134, 'n_words': 783}