
import requests
from lxml import etree
from cssselect import GenericTranslator, SelectorError

import re
import time

from errors import SchemaError
from errors import ParseMethodError

class Parser:
	def __init__(self, name, tree, parser):
		self.name = name
		self.tree = tree
		self.parser = parser

	def _get_attr(self, el):
		if self.parser["attr"] == 'text':
			return reduce(lambda x, y: x + y, el.itertext())
		else:
			return el.get(self.parser["attr"])

	def _expression(self):
		if self.parser["method"] == "xpath":
			return etree.XPath(self.parser["xpath"], namespaces=self.parser["namespaces"])
		elif self.parser["method"] == "css":
			return GenericTranslator().css_to_xpath(self.parser["selector"])
		else:
			raise ParseMethodError(self.parser["method"])

	def _execute(self, expression):
		if self.parser["method"] == "xpath":
			result = expression(self.tree)
		elif self.parser["method"] == "css":
			result = self.tree.xpath(expression)
		else:
			raise ParseMethodError(self.parser["method"])
		return result if all else result[0]

	def _post_one(self, result):
		result = self._get_attr(result)

		try:
			result = time.strptime(result, self.parser["date-format"])
		except KeyError:
			pass

		return result

	def _post(self, results, first=True):
		if not first:
			return map(lambda x: self._post_one(x), results)
		else:
			return self._post_one(results[0])

	def extract(self, first=True):
		return self._post(self._execute(self._expression()), first=first)

def translate_schema(schema, kv):
	keys = re.findall('(\<.*?(\[\[(.+?)\]\]).*?\>)', schema)

	for key in keys:
		try:
			if kv[key[2]] is None:
				schema = schema.replace(key[0], '')
			else:
				el = key[0]
				el = el.replace('<', '').replace('>', '')
				el = el.replace(str(key[1]), str(kv[key[2]]))
				schema = schema.replace(key[0], el)
		except KeyError:
			raise SchemaError(schema, map(lambda x: x[2], keys), kv.keys())

	return schema

def fill_none(kv, field, default='default', eval_default=True):
	if field is None:
		field = kv[default]
		if eval_default and field == 'none':
			field = None
	return field

8c468d31c339dd5c299c97788a70b50044901746
<mask token>


class Parser:
    <mask token>

    def _get_attr(self, el):
        if self.parser['attr'] == 'text':
            return reduce(lambda x, y: x + y, el.itertext())
        else:
            return el.get(self.parser['attr'])

    def _expression(self):
        if self.parser['method'] == 'xpath':
            return etree.XPath(self.parser['xpath'], namespaces=self.parser
                ['namespaces'])
        elif self.parser['method'] == 'css':
            return GenericTranslator().css_to_xpath(self.parser['selector'])
        else:
            raise ParseMethodError(self.parser['method'])

    def _execute(self, expression):
        if self.parser['method'] == 'xpath':
            result = expression(self.tree)
        elif self.parser['method'] == 'css':
            result = self.tree.xpath(expression)
        else:
            raise ParseMethodError(self.parser['method'])
        return result if all else result[0]
    <mask token>
    <mask token>

    def extract(self, first=True):
        return self._post(self._execute(self._expression()), first=first)


<mask token>

<mask token>


class Parser:
    <mask token>

    def _get_attr(self, el):
        if self.parser['attr'] == 'text':
            return reduce(lambda x, y: x + y, el.itertext())
        else:
            return el.get(self.parser['attr'])

    def _expression(self):
        if self.parser['method'] == 'xpath':
            return etree.XPath(self.parser['xpath'], namespaces=self.parser
                ['namespaces'])
        elif self.parser['method'] == 'css':
            return GenericTranslator().css_to_xpath(self.parser['selector'])
        else:
            raise ParseMethodError(self.parser['method'])

    def _execute(self, expression):
        if self.parser['method'] == 'xpath':
            result = expression(self.tree)
        elif self.parser['method'] == 'css':
            result = self.tree.xpath(expression)
        else:
            raise ParseMethodError(self.parser['method'])
        return result if all else result[0]

    def _post_one(self, result):
        result = self._get_attr(result)
        try:
            result = time.strptime(result, self.parser['date-format'])
        except KeyError:
            pass
        return result

    def _post(self, results, first=True):
        if not first:
            return map(lambda x: self._post_one(x), results)
        else:
            return self._post_one(results[0])

    def extract(self, first=True):
        return self._post(self._execute(self._expression()), first=first)


<mask token>

<mask token>


class Parser:

    def __init__(self, name, tree, parser):
        self.name = name
        self.tree = tree
        self.parser = parser

    def _get_attr(self, el):
        if self.parser['attr'] == 'text':
            return reduce(lambda x, y: x + y, el.itertext())
        else:
            return el.get(self.parser['attr'])

    def _expression(self):
        if self.parser['method'] == 'xpath':
            return etree.XPath(self.parser['xpath'], namespaces=self.parser
                ['namespaces'])
        elif self.parser['method'] == 'css':
            return GenericTranslator().css_to_xpath(self.parser['selector'])
        else:
            raise ParseMethodError(self.parser['method'])

    def _execute(self, expression):
        if self.parser['method'] == 'xpath':
            result = expression(self.tree)
        elif self.parser['method'] == 'css':
            result = self.tree.xpath(expression)
        else:
            raise ParseMethodError(self.parser['method'])
        return result if all else result[0]

    def _post_one(self, result):
        result = self._get_attr(result)
        try:
            result = time.strptime(result, self.parser['date-format'])
        except KeyError:
            pass
        return result

    def _post(self, results, first=True):
        if not first:
            return map(lambda x: self._post_one(x), results)
        else:
            return self._post_one(results[0])

    def extract(self, first=True):
        return self._post(self._execute(self._expression()), first=first)


<mask token>

<mask token>


class Parser:

    def __init__(self, name, tree, parser):
        self.name = name
        self.tree = tree
        self.parser = parser

    def _get_attr(self, el):
        if self.parser['attr'] == 'text':
            return reduce(lambda x, y: x + y, el.itertext())
        else:
            return el.get(self.parser['attr'])

    def _expression(self):
        if self.parser['method'] == 'xpath':
            return etree.XPath(self.parser['xpath'], namespaces=self.parser
                ['namespaces'])
        elif self.parser['method'] == 'css':
            return GenericTranslator().css_to_xpath(self.parser['selector'])
        else:
            raise ParseMethodError(self.parser['method'])

    def _execute(self, expression):
        if self.parser['method'] == 'xpath':
            result = expression(self.tree)
        elif self.parser['method'] == 'css':
            result = self.tree.xpath(expression)
        else:
            raise ParseMethodError(self.parser['method'])
        return result if all else result[0]

    def _post_one(self, result):
        result = self._get_attr(result)
        try:
            result = time.strptime(result, self.parser['date-format'])
        except KeyError:
            pass
        return result

    def _post(self, results, first=True):
        if not first:
            return map(lambda x: self._post_one(x), results)
        else:
            return self._post_one(results[0])

    def extract(self, first=True):
        return self._post(self._execute(self._expression()), first=first)


def translate_schema(schema, kv):
    keys = re.findall('(\\<.*?(\\[\\[(.+?)\\]\\]).*?\\>)', schema)
    for key in keys:
        try:
            if kv[key[2]] is None:
                schema = schema.replace(key[0], '')
            else:
                el = key[0]
                el = el.replace('<', '').replace('>', '')
                el = el.replace(str(key[1]), str(kv[key[2]]))
                schema = schema.replace(key[0], el)
        except KeyError:
            raise SchemaError(schema, map(lambda x: x[2], keys), kv.keys())
    return schema


<mask token>


import requests
from lxml import etree
from cssselect import GenericTranslator, SelectorError

import re
import time

from errors import SchemaError
from errors import ParseMethodError

class Parser:
	def __init__(self, name, tree, parser):
		self.name = name
		self.tree = tree
		self.parser = parser

	def _get_attr(self, el):
		if self.parser["attr"] == 'text':
			return reduce(lambda x, y: x + y, el.itertext())
		else:
			return el.get(self.parser["attr"])

	def _expression(self):
		if self.parser["method"] == "xpath":
			return etree.XPath(self.parser["xpath"], namespaces=self.parser["namespaces"])
		elif self.parser["method"] == "css":
			return GenericTranslator().css_to_xpath(self.parser["selector"])
		else:
			raise ParseMethodError(self.parser["method"])

	def _execute(self, expression):
		if self.parser["method"] == "xpath":
			result = expression(self.tree)
		elif self.parser["method"] == "css":
			result = self.tree.xpath(expression)
		else:
			raise ParseMethodError(self.parser["method"])
		return result if all else result[0]

	def _post_one(self, result):
		result = self._get_attr(result)

		try:
			result = time.strptime(result, self.parser["date-format"])
		except KeyError:
			pass

		return result

	def _post(self, results, first=True):
		if not first:
			return map(lambda x: self._post_one(x), results)
		else:
			return self._post_one(results[0])

	def extract(self, first=True):
		return self._post(self._execute(self._expression()), first=first)

def translate_schema(schema, kv):
	keys = re.findall('(\<.*?(\[\[(.+?)\]\]).*?\>)', schema)

	for key in keys:
		try:
			if kv[key[2]] is None:
				schema = schema.replace(key[0], '')
			else:
				el = key[0]
				el = el.replace('<', '').replace('>', '')
				el = el.replace(str(key[1]), str(kv[key[2]]))
				schema = schema.replace(key[0], el)
		except KeyError:
			raise SchemaError(schema, map(lambda x: x[2], keys), kv.keys())

	return schema

def fill_none(kv, field, default='default', eval_default=True):
	if field is None:
		field = kv[default]
		if eval_default and field == 'none':
			field = None
	return field
