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How to use _tag_start method in avocado

Best Python code snippet using avocado_python

behaviour_parser.py

Source:behaviour_parser.py

1from __future__ import unicode_literals2    3import re4import sys5from .ordered_xml import OrderedXMLElement6if sys.version_info[0] < 3:7    from io import open8class ParseError(Exception):9    """Represents an error encountered during parsing."""10    def __init__(self, msg, parsed_seq, trace=None):11        super(ParseError, self).__init__(msg, parsed_seq, trace)12        13    def __str__(self):14        return self.args[0]15        16_tag_start = re.compile(r'.*?\<([a-zA-Z0-9\-\_]+)\s*?(.*?)\s*?(\/?)\>', re.DOTALL)17_attribute = re.compile(r"([a-zA-Z0-9\-\_]+)(?:\s*\=\s*(\"(.*?)\"))?")18_comment = re.compile(r'\s*(?:\<\!\-\-(.*?)\-\-\>)?', re.DOTALL)19_decl_tag = re.compile(r'\<\?(.*?)\?\>', re.DOTALL)  # ignored for now20base_tag_spec = {21    'opponent': {22        'version': None,23        'first': None,24        'last': None,25        'label': None,26        'gender': None,27        'poses': {28            'pose': {29                'sprite': None,30                'directive': { 'keyframe': None, 'animFrame': None }31            }32        },33        'size': None,34        'timer': None,35        'intelligence': None,36        'tags': { 'tag': None },37        'start': { 'state': None },38        'wardrobe': { 'clothing': None },39        'behaviour': {40            'stage': {41                'case': { 'priority': None, 'condition': None, 'test': None, 'state': None }42            }43        },44        'epilogue': {45            'title': None,46            'screen': {47                'start': None,48                'text': {49                    'x': None,50                    'y': None,51                    'width': None,52                    'arrow': None,53                    'content': None,54                }55            }56        },57        'nicknames': { 'nickname': None }58    }59} 60meta_tag_spec = {61    'opponent': {62        'enabled': None,63        'first': None,64        'last': None,65        'label': None,66        'pic': None,67        'gender': None,68        'height': None,69        'from': None,70        'writer': None,71        'artist': None,72        'description': None,73        'has_ending': None,74        'layers': None,75        'tags': { 'tag': None },76        'costume': None77    }78}79listing_tag_spec = {80    'catalog': {81        'individuals': {82            'opponent': None83        },84        'groups': {85            'group': None86        }87    }88}89# skip whitespace and comments90def _skip_chars(seq, index):91    match = _comment.match(seq, index)92    while match is not None:93        if(len(match.group(0)) == 0):94            return index95            96        index += len(match.group(0))97        match = _comment.match(seq, index)98        99    return index100def _consume_char(seq, char, index, suppress_eof_error=False):101    index = _skip_chars(seq, index)102    103    if index >= len(seq)-1 and not suppress_eof_error:104        raise ParseError("Unexpected end of input", index)105    106    if seq.startswith(char, index):107        return True, index + len(char)108    else:109        return None, index110def _consume_re(seq, regex, index, suppress_eof_error=False):111    index = _skip_chars(seq, index)112    113    if index >= len(seq)-1 and not suppress_eof_error:114        raise ParseError("Unexpected end of input", index)115        116    match = regex.match(seq, index)117    if match is not None:118        index = match.end()119    120    return match, index121def parse_attribute_list(seq, elem):122    attr_match, index = _consume_re(seq, _attribute, 0, True)123    124    while attr_match is not None:125        try:126            elem.attributes[attr_match.group(1)] = attr_match.group(3)127        except IndexError:128            elem.attributes[attr_match.group(1)] = True129            130        attr_match, index = _consume_re(seq, _attribute, index, True)131        132    return index133def parse_tag(seq, index, tag_spec, progress_cb=None):134    if progress_cb is not None:135        progress_cb(index)136    137    _start_index = index138    139    match, index = _consume_re(seq, _tag_start, index)140    if match is None:141        raise ParseError("Expected opening tag", index)142    143    _tag_start_index = index - len(match.group(0))144        145    tag_type = match.group(1)146    if tag_type not in tag_spec:147        raise ParseError("Unexpected tag type '{}'".format(tag_type), index)148    149    elem = OrderedXMLElement(tag_type)150    if len(match.group(2)) > 0:151        parse_attribute_list(match.group(2), elem)152    simple_tag_match = (len(match.group(3)) > 0)153    154    try:155        # For simple tags (for example: <br />) just return the empty element156        if not simple_tag_match:157            # This tag contains either child text or child elements.158            child_tag_spec = tag_spec[tag_type]159            if child_tag_spec is None:160                # For text-only nodes, just grab everything up to the closing tag as the node's contents.161                tag_close_regex = re.compile(r'(.*?)\<\s*?\/{}\s*?\>'.format(re.escape(tag_type)), re.DOTALL)162                163                match, index = _consume_re(seq, tag_close_regex, index)164                if match is None:165                    raise ParseError("Could not find closing tag for <{:s}> element".format(tag_type), index)166                167                elem.text = match.group(1)168            else:169                # Otherwise, parse this node's child elements.170                # The tag-close regex here is slightly different from the one above.171                # we only want to know if the start of the string has a tag close.172                tag_close_regex = re.compile(r'\<\s*?\/{}\s*?\>'.format(re.escape(tag_type)))173            174                closing_tag_match, index = _consume_re(seq, tag_close_regex, index)175                while closing_tag_match is None:176                    child, index = parse_tag(seq, index, child_tag_spec, progress_cb)177                    elem.children.append(child)178                    closing_tag_match, index = _consume_re(seq, tag_close_regex, index)179    except ParseError as e:180        context = seq[_tag_start_index:_tag_start_index+50].strip()181        trace = "\n    in {:s} (pos. {:d}): {:s} ...".format(tag_type, _tag_start_index, context)182        if e.args[2] is not None:183            trace = e.args[2] + trace184        185        raise ParseError(e.args[0], e.args[1], trace)186                187    return elem, index188def parse(seq, tag_spec=base_tag_spec, progress_cb=None):189    _, index = _consume_re(seq, _decl_tag, 0)190    191    try:192        base_elem, _ = parse_tag(seq, index, tag_spec, progress_cb)193        return base_elem194    except ParseError as e:195        error_index = e.args[1]196            197        # find line number and position of error:198        error_line = 0199        error_pos = 0200        201        cur_idx = 0202        for i, line in enumerate(seq.split('\n')):203            if error_index < cur_idx + len(line) + 1:204                error_line = i205                error_pos = error_index - cur_idx206                break207            cur_idx += len(line)+1208            209        raise ParseError("{:s} at line {:d}, position {:d} (abs. position {:d})".format(e.args[0], error_line, error_pos, error_index), None)210def parse_file(fname, progress_cb=None):211    with open(fname, encoding='utf-8') as infile:212        if progress_cb is not None:213            seq = infile.read()214            215            def wrapped_progress_cb(cur_index):216                return progress_cb(len(seq), cur_index)217                218            return parse(seq, base_tag_spec, wrapped_progress_cb)219        else:220            return parse(infile.read())221def parse_meta(fname, progress_cb=None):222    with open(fname, encoding='utf-8') as infile:223        if progress_cb is not None:224            seq = infile.read()225            226            def wrapped_progress_cb(cur_index):227                return progress_cb(len(seq), cur_index)228                229            return parse(seq, meta_tag_spec, wrapped_progress_cb)230        else:231            return parse(infile.read(), meta_tag_spec)232            233def parse_listing(fname, progress_cb=None):234    with open(fname, encoding='utf-8') as infile:235        if progress_cb is not None:236            seq = infile.read()237            238            def wrapped_progress_cb(cur_index):239                return progress_cb(len(seq), cur_index)240                241            return parse(seq, listing_tag_spec, wrapped_progress_cb)242        else:...

common_tags.py

Source:common_tags.py

1# -*- coding: utf-8 -*-2import os, locale3from django.conf import settings4from django import forms5from django.forms.util import ErrorDict, ErrorList6from django.utils import simplejson7from django.utils.safestring import mark_safe8from django.template import Variable, Library, Node, NodeList, Template, Context, TemplateDoesNotExist9from django.template.defaultfilters import timesince10from django.utils.encoding import StrAndUnicode, force_unicode11from django.template.loader_tags import IncludeNode12from django_modules.http import get_host as get_host_http, get_current_url as get_current_url_http13register = Library()14@register.filter15def json_loads (s, ) :16    try :17        return simplejson.loads(s)18    except :19        return None20@register.filter21def json_dumps (s, ) :22    try :23        return simplejson.dumps(s)24    except :25        return None26@register.filter27def split (s, d=" ") :28    return s.split(d, )29@register.filter()30def currency(value):31    return locale.currency(value, grouping=True)32INCLUDE_MEDIA_TYPES = (33    (34        ".css",35        "<style type=\"text/css\">",36        "</style>",37    ),38    (39        ".js",40        "<script type=\"text/javascript\">",41        "</script>",42    ),43)44class IncludeMediaNode (Node, ) :45    def __init__(self, source, ) :46        super(IncludeMediaNode, self).__init__()47        self._source = source48    def __repr__ (self, ) :49        return "<IncludeMediaNode>"50    def _get_template_path (self, ) :51        _abs = os.path.abspath52        for i in settings.TEMPLATE_DIRS :53            if _abs(self._source).startswith(_abs(i)) :54                return os.path.relpath(_abs(self._source), _abs(i), )55    def render (self, context, ) :56        _source = self._get_template_path()57        (_fprefix, _ext_orig, ) = os.path.splitext(_source, )58        if not _fprefix :59            return60        _media = list()61        for _ext, _tag_start, _tag_end in INCLUDE_MEDIA_TYPES :62            try :63                _o = IncludeNode(Variable("\"%s%s\"" % (_fprefix, _ext, ), ), ).render(context, )64            except TemplateDoesNotExist :65                pass66            else :67                if not _o :68                    continue69                _media.append(u"\n<!-- include_media: %s -->" % _fprefix, )70                _media.append(_tag_start, )71                _media.append(_o, )72                _media.append(_tag_end, )73                _media.append(u"\n", )74        return u"\n".join(_media)75@register.tag76def include_media (parser, token, ) :77    try :78        _source = token.source[0].name79    except :80        return u""81    return IncludeMediaNode(_source, )82@register.filter83def getitem (d, k, ) :84    return d.get(k)85@register.filter86def normalize_error (e, ) :87    if isinstance(e, ErrorDict, ) :88        return [u"%s%s" % (89            k != "__all__" and ("%s: " % k) or u"",90            v.as_text()[2:],91        ) for k, v in e.items()]92    elif isinstance(e, ErrorList, ) :93        return [v for v in e]94    elif isinstance(e, forms.Form, ) :95        return normalize_error(e.errors, )96    return [e, ]97@register.filter98def get_range (n, ) :99    return range(n)100@register.filter101def subtract (a, b, ) :102    return a - b103@register.filter104def timeago (t, ) :105    return mark_safe(106        """<span class="datetime"107                data-datetime="%(datetime)s"108                data-since="%(since)s ago"109            ><span class="value">%(since)s ago</span></span>""" % dict(110            since=timesince(t, ),111            datetime=t,112        ),113    )114class MessageNode (Node, ) :115    def __init__ (self, msg, mtype=None, ) :116        self._msg = msg117        self._mtype = mtype118    def render (self, context, ) :119        _msgs = self._msg.resolve(context)120        _mtype = "info"121        if self._mtype :122            _mtype = self._mtype.resolve(context)123        if isinstance(_msgs, (ErrorDict, ErrorList, forms.Form, ), ) :124            _mtype = "error"125        if _mtype == "error" :126            _msgs = normalize_error(_msgs, )127        if not _msgs :128            return u""129        if type(_msgs) not in (list, tuple, ) :130            _msgs = (_msgs, )131        return mark_safe(132            u"""<div class="msgs">%s</div>""" % u"".join(133                (self._render_msg(i, _mtype, ) for i in _msgs)134            ),135        )136    def _render_msg (self, i, mtype, ) :137        return u"""138<span class="msg"><span class="%(mtype)s">%(msg)s</span></span>139        """ % dict(140            mtype=mtype,141            msg=i,142        )143@register.tag144def print_message (parser, token, ) :145    _bits = list(token.split_contents())146    _msg = parser.compile_filter(_bits[1])147    _mtype = None148    if len(_bits) > 2 :149        _mtype = parser.compile_filter(_bits[2])150        151    return MessageNode(_msg, _mtype, )152@register.filter153def get_host (request, ) :...

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