[FIX] Europresse parser for english, need refactoring (see...

[FIX] Europresse parser for english, need refactoring (see EuropresseFileParser.py for heritage class).

parsing/FileParsers/EuropressFileParser.py

@@ -23,14 +23,12 @@ from ..NgramsExtractors import *
 from admin.utils import PrintException
 
 class EuropressFileParser(FileParser):
+    def _parse_header(self, header):
+        pass
+
     def _parse(self, file):
-        localeEncoding          = "fr_FR"
-        codif                   = "UTF-8"
-        format_date             = re.compile('.*\d{4}.*', re.UNICODE)
-        
-        def parse_date(date, lang):
-            d = dateparser.parse(date.strip(), languages=[lang])
-            return d
+        localeEncoding = "fr_FR"
+        codif      = "UTF-8"
 
         if isinstance(file, str):
             file = open(file, 'rb')
@@ -75,6 +73,7 @@ class EuropressFileParser(FileParser):
         # parse all the articles, one by one
         try:
             for html_article in html_articles:
+                print('article')
 
                 hyperdata = {}
                 
@@ -91,40 +90,12 @@ class EuropressFileParser(FileParser):
                     
                 
                 header = html_article.xpath(header_xpath)[0].text
-                if header is not None:
-                    header = header.split(', ')
-                    if parse_date(header[0], 'fr') is not None:
-                        date       = header[0]
-                    elif parse_date(header[1], 'fr') is not None:
-                        hyperdata['rubrique']   = header[0]
-                        date       = header[1]
-                        try:
-                            hyperdata['page']       = header[2].split(' ')[1]
-                        except:
-                            pass
-                    
-                    elif parse_date(header[2], 'fr') is not None:
-                        date       = header[2]
-                    
-                    elif parse_date(header[0], 'en') is not None:
-                        date = ' '.join(header[0:])
-                    elif parse_date(header[1], 'en') is not None:
-                        date = ' '.join(header[1:])
-                    elif parse_date(header[2], 'en') is not None:
-                        date = ' '.join(header[2:])
-
-                
-                try:
-                    hyperdata['publication_date'] = dateparser.parse(date.strip(), languages=['fr', 'en'])
-                    
-                except:
-                    hyperdata['publication_date'] = timezone.now().strftime("%Y-%m-%d %H:%M:%S")
+                hyperdata.update(self._parse_header(header))
                 
                 hyperdata['publication_year']  = hyperdata['publication_date'].strftime('%Y')
                 hyperdata['publication_month'] = hyperdata['publication_date'].strftime('%m')
                 hyperdata['publication_day']  = hyperdata['publication_date'].strftime('%d')
-
-                #print(hyperdata['publication_date'])
+                
                 try:
                     title   = paragraph_list(html_article.xpath(title_xpath))
                     hyperdata['title'] = title[0]
@@ -143,6 +114,60 @@ class EuropressFileParser(FileParser):
             PrintException()
             pass
 
+
+
+class EuropressFileParser_fr(EuropressFileParser):
+    def _parse_header(self, header):
+        format_date = re.compile('.*\d{4}.*', re.UNICODE)
+        hyperdata = dict()
+        if header is not None:
+            header = header.split(', ')
+            if format_date.match(header[0]):
+                date       = header[0]
+            elif format_date.match(header[1]):
+                hyperdata['rubrique']   = header[0]
+                date       = header[1]
+                try:
+                    hyperdata['page']       = header[2].split(' ')[1]
+                except:
+                    pass
+            else:
+                date       = header[2]
+        
+        try:
+            hyperdata['publication_date'] = dateparser.parse(date.strip(), languages=['fr'])
+            
+        except:
+            hyperdata['publication_date'] = timezone.now().strftime("%Y-%m-%d %H:%M:%S")
+        
+        return(hyperdata)
+        #print(hyperdata['publication_date'])
+
+class EuropressFileParser_en(EuropressFileParser):
+    def _parse_header(self, header):
+        format_date = re.compile('.*\d{4}.*', re.UNICODE)
+        if header is not None:
+            header = header.split(', ')
+            if format_date.match(header[0]):
+                date       = header[0]
+            elif format_date.match(header[1]):
+                hyperdata['rubrique']   = header[0]
+                date       = header[1]
+                try:
+                    hyperdata['page']       = header[2].split(' ')[1]
+                except:
+                    pass
+            else:
+                date       = header[2]
+        
+        try:
+            hyperdata['publication_date'] = dateparser.parse(date.strip(), languages=['fr'])
+            
+        except:
+            hyperdata['publication_date'] = timezone.now().strftime("%Y-%m-%d %H:%M:%S")
+        
+
+
 if __name__ == "__main__":
     e = EuropressFileParser()
     hyperdata = e.parse(str(sys.argv[1]))

parsing/FileParsers/EuropressFileParser_en.py

+
+import re
+import locale
+
+from lxml import etree
+from lxml.etree import tostring
+from lxml.html import html5parser
+from itertools import chain
+
+from datetime import datetime, date
+from django.utils import timezone
+import dateutil.parser
+import dateparser
+
+import sys
+#sys.path.append('/srv/gargantext')
+#from admin.env import *
+#from parsing.FileParsers.FileParser import FileParser
+from .FileParser import FileParser
+#from parsing.NgramsExtractors import *
+from ..NgramsExtractors import *
+
+from admin.utils import PrintException
+
+class EuropressFileParser_en(FileParser):
+    def _parse(self, file):
+        localeEncoding          = "fr_FR"
+        codif                   = "UTF-8"
+        format_page             = re.compile('p\. .*', re.UNICODE)
+        
+        def parse_date(date, lang):
+            d = dateparser.parse(date.strip(), languages=[lang])
+            return d
+
+        if isinstance(file, str):
+            file = open(file, 'rb')
+        
+        contents = file.read()
+        encoding = self.detect_encoding(contents)
+        
+        if encoding != "utf-8":
+            try:
+                contents = contents.decode("latin1", errors='replace').encode(codif)
+            except:
+                PrintException()
+
+        html_parser = etree.HTMLParser(encoding=codif)
+        html = etree.fromstring(contents, html_parser)
+
+        html_parser = html5parser.etree.HTMLParser(encoding=codif)
+        html = html5parser.etree.fromstring(contents, html_parser)
+        html_articles = html.xpath('//article')
+
+
+        name_xpath      = "./header/div/span[@class = 'DocPublicationName']"
+        header_xpath    = "./header/div/span[@class = 'DocHeader']"
+        title_xpath     = "./header/div[@class='titreArticle']/descendant-or-self::*"
+        text_xpath      = "./section/div[@class='DocText']/descendant-or-self::*"
+        
+
+        def paragraph_list(data_xpath):
+            result = list()
+            for elem in data_xpath:
+                if elem.text is not None:
+                    if elem.text.strip() != '':
+                        if elem.tag == 'p':
+                            result.append(elem.text)
+                        else:
+                            if len(result) > 0:
+                                result.append(result.pop() + elem.text)
+                            else:
+                                result.append(elem.text)
+            return result
+
+        # parse all the articles, one by one
+        try:
+            for html_article in html_articles:
+
+                hyperdata = {}
+                
+                try:
+                    pub_name = html_article.xpath(name_xpath)[0].text
+                    name = pub_name.split(', ')
+                    hyperdata['journal']    =  name[0]
+                    hyperdata['number']     =  name[1]
+                except:
+                    try:
+                        hyperdata['journal']    =  pub_name.strip()
+                    except:
+                        pass
+                    
+                #print(hyperdata['publication_date'])
+                try:
+                    title   = paragraph_list(html_article.xpath(title_xpath))
+                    hyperdata['title'] = title[0]
+                except:
+                    pass
+
+                header = html_article.xpath(header_xpath)[0].text
+                if header is not None:
+                    header = header.split(', ')
+                    header = list(filter(lambda x: format_page.match(x) is None, header))
+                    print(header)
+                    if parse_date(header[0], 'en') is not None:
+                        date = ' '.join(header[0:])
+                    elif parse_date(header[1], 'en') is not None:
+                        date = ' '.join(header[1:])
+                    elif parse_date(header[2], 'en') is not None:
+                        date = ' '.join(header[2:])
+                    elif parse_date(header[3], 'en') is not None:
+                        date = ' '.join(header[3:])
+                    else: 
+                        date = '2016'
+
+                
+                try:
+                    hyperdata['publication_date'] = dateparser.parse(date.strip(), languages=['en'])
+                    
+                except:
+                    hyperdata['publication_date'] = timezone.now().strftime("%Y-%m-%d %H:%M:%S")
+                
+                try:
+                    hyperdata['publication_year']  = hyperdata['publication_date'].strftime('%Y')
+                    hyperdata['publication_month'] = hyperdata['publication_date'].strftime('%m')
+                    hyperdata['publication_day']  = hyperdata['publication_date'].strftime('%d')
+                except:
+                    print(hyperdata['title'])
+                    print(date)
+
+                                
+                try:
+                    text    = paragraph_list(html_article.xpath(text_xpath))
+                    hyperdata['abstract'] = ' '.join([ ' <p> ' + p + ' </p> ' for p in title[1:] + text])
+                except:
+                    pass
+
+                yield hyperdata
+
+        except :
+            PrintException()
+            pass
+
+if __name__ == "__main__":
+    e = EuropressFileParser()
+    hyperdata = e.parse(str(sys.argv[1]))
+    for h in hyperdata:
+        try:
+            print(h['journal'], ":", h['publication_date'])
+        except:
+            pass
+

parsing/FileParsers/EuropressFileParser_fr.py

+
+import re
+import locale
+
+from lxml import etree
+from lxml.etree import tostring
+from lxml.html import html5parser
+from itertools import chain
+
+from datetime import datetime, date
+from django.utils import timezone
+import dateutil.parser
+import dateparser
+
+import sys
+#sys.path.append('/srv/gargantext')
+#from admin.env import *
+#from parsing.FileParsers.FileParser import FileParser
+from .FileParser import FileParser
+#from parsing.NgramsExtractors import *
+from ..NgramsExtractors import *
+
+from admin.utils import PrintException
+
+class EuropressFileParser_fr(FileParser):
+    def _parse(self, file):
+        localeEncoding          = "fr_FR"
+        codif                   = "UTF-8"
+        format_date             = re.compile('.*\d{4}.*', re.UNICODE)
+        
+        def parse_date(date, lang):
+            d = dateparser.parse(date.strip(), languages=[lang])
+            return d
+
+        if isinstance(file, str):
+            file = open(file, 'rb')
+        
+        contents = file.read()
+        encoding = self.detect_encoding(contents)
+        
+        if encoding != "utf-8":
+            try:
+                contents = contents.decode("latin1", errors='replace').encode(codif)
+            except:
+                PrintException()
+
+        html_parser = etree.HTMLParser(encoding=codif)
+        html = etree.fromstring(contents, html_parser)
+
+        html_parser = html5parser.etree.HTMLParser(encoding=codif)
+        html = html5parser.etree.fromstring(contents, html_parser)
+        html_articles = html.xpath('//article')
+
+
+        name_xpath      = "./header/div/span[@class = 'DocPublicationName']"
+        header_xpath    = "./header/div/span[@class = 'DocHeader']"
+        title_xpath     = "./header/div[@class='titreArticle']/descendant-or-self::*"
+        text_xpath      = "./section/div[@class='DocText']/descendant-or-self::*"
+        
+
+        def paragraph_list(data_xpath):
+            result = list()
+            for elem in data_xpath:
+                if elem.text is not None:
+                    if elem.text.strip() != '':
+                        if elem.tag == 'p':
+                            result.append(elem.text)
+                        else:
+                            if len(result) > 0:
+                                result.append(result.pop() + elem.text)
+                            else:
+                                result.append(elem.text)
+            return result
+
+        # parse all the articles, one by one
+        try:
+            for html_article in html_articles:
+
+                hyperdata = {}
+                
+                try:
+                    pub_name = html_article.xpath(name_xpath)[0].text
+                    name = pub_name.split(', ')
+                    hyperdata['journal']    =  name[0]
+                    hyperdata['number']     =  name[1]
+                except:
+                    try:
+                        hyperdata['journal']    =  pub_name.strip()
+                    except:
+                        pass
+                    
+                
+                header = html_article.xpath(header_xpath)[0].text
+                if header is not None:
+                    header = header.split(', ')
+                    if parse_date(header[0], 'fr') is not None:
+                        date       = header[0]
+                    elif parse_date(header[1], 'fr') is not None:
+                        hyperdata['rubrique']   = header[0]
+                        date       = header[1]
+                        try:
+                            hyperdata['page']       = header[2].split(' ')[1]
+                        except:
+                            pass
+                    
+                    elif parse_date(header[2], 'fr') is not None:
+                        date       = header[2]
+                    
+                    elif parse_date(header[0], 'en') is not None:
+                        date = ' '.join(header[0:])
+                    elif parse_date(header[1], 'en') is not None:
+                        date = ' '.join(header[1:])
+                    elif parse_date(header[2], 'en') is not None:
+                        date = ' '.join(header[2:])
+
+                
+                try:
+                    hyperdata['publication_date'] = dateparser.parse(date.strip(), languages=['fr', 'en'])
+                    
+                except:
+                    hyperdata['publication_date'] = timezone.now().strftime("%Y-%m-%d %H:%M:%S")
+                
+                hyperdata['publication_year']  = hyperdata['publication_date'].strftime('%Y')
+                hyperdata['publication_month'] = hyperdata['publication_date'].strftime('%m')
+                hyperdata['publication_day']  = hyperdata['publication_date'].strftime('%d')
+
+                #print(hyperdata['publication_date'])
+                try:
+                    title   = paragraph_list(html_article.xpath(title_xpath))
+                    hyperdata['title'] = title[0]
+                except:
+                    pass
+                
+                try:
+                    text    = paragraph_list(html_article.xpath(text_xpath))
+                    hyperdata['abstract'] = ' '.join([ ' <p> ' + p + ' </p> ' for p in title[1:] + text])
+                except:
+                    pass
+
+                yield hyperdata
+
+        except :
+            PrintException()
+            pass
+
+if __name__ == "__main__":
+    e = EuropressFileParser()
+    hyperdata = e.parse(str(sys.argv[1]))
+    for h in hyperdata:
+        try:
+            print(h['journal'], ":", h['publication_date'])
+        except:
+            pass
+

parsing/FileParsers/__init__.py

@@ -3,6 +3,7 @@ from .IsiFileParser import IsiFileParser
 from .JstorFileParser import JstorFileParser
 from .ZoteroFileParser import ZoteroFileParser
 from .PubmedFileParser import PubmedFileParser
-from .EuropressFileParser import EuropressFileParser
+from .EuropressFileParser_en import EuropressFileParser_en
+from .EuropressFileParser_fr import EuropressFileParser_fr
 from .ISTex import ISTex
 from .CSVParser import CSVParser