Python jinja2._compat.text_type() Examples

def do_replace(eval_ctx, s, old, new, count=None):
    """Return a copy of the value with all occurrences of a substring
    replaced with a new one. The first argument is the substring
    that should be replaced, the second is the replacement string.
    If the optional third argument ``count`` is given, only the first
    ``count`` occurrences are replaced:

    .. sourcecode:: jinja

        {{ "Hello World"|replace("Hello", "Goodbye") }}
            -> Goodbye World

        {{ "aaaaargh"|replace("a", "d'oh, ", 2) }}
            -> d'oh, d'oh, aaargh
    """
    if count is None:
        count = -1
    if not eval_ctx.autoescape:
        return text_type(s).replace(text_type(old), text_type(new), count)
    if hasattr(old, '__html__') or hasattr(new, '__html__') and \
       not hasattr(s, '__html__'):
        s = escape(s)
    else:
        s = soft_unicode(s)
    return s.replace(soft_unicode(old), soft_unicode(new), count) 

def native_concat(nodes):
    """Return a native Python type from the list of compiled nodes. If the
    result is a single node, its value is returned. Otherwise, the nodes are
    concatenated as strings. If the result can be parsed with
    :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the
    string is returned.
    """
    head = list(islice(nodes, 2))

    if not head:
        return None

    if len(head) == 1:
        out = head[0]
    else:
        out = u''.join([text_type(v) for v in chain(head, nodes)])

    try:
        return literal_eval(out)
    except (ValueError, SyntaxError, MemoryError):
        return out 

def native_concat(nodes):
    """Return a native Python type from the list of compiled nodes. If the
    result is a single node, its value is returned. Otherwise, the nodes are
    concatenated as strings. If the result can be parsed with
    :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the
    string is returned.
    """
    head = list(islice(nodes, 2))

    if not head:
        return None

    if len(head) == 1:
        out = head[0]
    else:
        out = u''.join([text_type(v) for v in chain(head, nodes)])

    try:
        return literal_eval(out)
    except (ValueError, SyntaxError, MemoryError):
        return out 

def do_replace(eval_ctx, s, old, new, count=None):
    """Return a copy of the value with all occurrences of a substring
    replaced with a new one. The first argument is the substring
    that should be replaced, the second is the replacement string.
    If the optional third argument ``count`` is given, only the first
    ``count`` occurrences are replaced:

    .. sourcecode:: jinja

        {{ "Hello World"|replace("Hello", "Goodbye") }}
            -> Goodbye World

        {{ "aaaaargh"|replace("a", "d'oh, ", 2) }}
            -> d'oh, d'oh, aaargh
    """
    if count is None:
        count = -1
    if not eval_ctx.autoescape:
        return text_type(s).replace(text_type(old), text_type(new), count)
    if hasattr(old, '__html__') or hasattr(new, '__html__') and \
       not hasattr(s, '__html__'):
        s = escape(s)
    else:
        s = soft_unicode(s)
    return s.replace(soft_unicode(old), soft_unicode(new), count) 

def native_concat(nodes):
    """Return a native Python type from the list of compiled nodes. If the
    result is a single node, its value is returned. Otherwise, the nodes are
    concatenated as strings. If the result can be parsed with
    :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the
    string is returned.
    """
    head = list(islice(nodes, 2))

    if not head:
        return None

    if len(head) == 1:
        out = head[0]
    else:
        out = u''.join([text_type(v) for v in chain(head, nodes)])

    try:
        return literal_eval(out)
    except (ValueError, SyntaxError, MemoryError):
        return out 

def native_concat(nodes):
    """Return a native Python type from the list of compiled nodes. If the
    result is a single node, its value is returned. Otherwise, the nodes are
    concatenated as strings. If the result can be parsed with
    :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the
    string is returned.
    """
    head = list(islice(nodes, 2))

    if not head:
        return None

    if len(head) == 1:
        out = head[0]
    else:
        out = u''.join([text_type(v) for v in chain(head, nodes)])

    try:
        return literal_eval(out)
    except (ValueError, SyntaxError, MemoryError):
        return out 

def native_concat(nodes):
    """Return a native Python type from the list of compiled nodes. If the
    result is a single node, its value is returned. Otherwise, the nodes are
    concatenated as strings. If the result can be parsed with
    :func:`ast.literal_eval`, the parsed value is returned. Otherwise, the
    string is returned.
    """
    head = list(islice(nodes, 2))

    if not head:
        return None

    if len(head) == 1:
        out = head[0]
    else:
        out = u''.join([text_type(v) for v in chain(head, nodes)])

    try:
        return literal_eval(out)
    except (ValueError, SyntaxError, MemoryError):
        return out 

def do_forceescape(value):
    """Enforce HTML escaping.  This will probably double escape variables."""
    if hasattr(value, '__html__'):
        value = value.__html__()
    return escape(text_type(value)) 

def test_lower(value):
    """Return true if the variable is lowercased."""
    return text_type(value).islower() 

def do_center(value, width=80):
    """Centers the value in a field of a given width."""
    return text_type(value).center(width) 

def do_striptags(value):
    """Strip SGML/XML tags and replace adjacent whitespace by one space.
    """
    if hasattr(value, '__html__'):
        value = value.__html__()
    return Markup(text_type(value)).striptags() 

def do_mark_unsafe(value):
    """Mark a value as unsafe.  This is the reverse operation for :func:`safe`."""
    return text_type(value) 

def as_const(self, eval_ctx=None):
        eval_ctx = get_eval_context(self, eval_ctx)
        return ''.join(text_type(x.as_const(eval_ctx)) for x in self.nodes) 

def __init__(self, names=(), message=None):
        if message is None:
            message = u'none of the templates given were found: ' + \
                      u', '.join(imap(text_type, names))
        TemplateNotFound.__init__(self, names and names[-1] or None, message)
        self.templates = list(names) 

def do_mark_unsafe(value):
    """Mark a value as unsafe.  This is the reverse operation for :func:`safe`."""
    return text_type(value) 

def as_const(self, eval_ctx=None):
        rv = self.value
        if PY2 and type(rv) is text_type and \
           self.environment.policies['compiler.ascii_str']:
            try:
                rv = rv.encode('ascii')
            except UnicodeError:
                pass
        return rv 

def get_cache_key(self, name, filename=None):
        """Returns the unique hash key for this template name."""
        hash = sha1(name.encode('utf-8'))
        if filename is not None:
            filename = '|' + filename
            if isinstance(filename, text_type):
                filename = filename.encode('utf-8')
            hash.update(filename)
        return hash.hexdigest() 

def __init__(self, message=None):
            if message is not None:
                message = text_type(message).encode('utf-8')
            Exception.__init__(self, message) 

def test_upper(value):
    """Return true if the variable is uppercased."""
    return text_type(value).isupper() 

def test_lower(value):
    """Return true if the variable is lowercased."""
    return text_type(value).islower() 

def __init__(self, names=(), message=None):
        if message is None:
            message = u'none of the templates given were found: ' + \
                      u', '.join(imap(text_type, names))
        TemplateNotFound.__init__(self, names and names[-1] or None, message)
        self.templates = list(names) 

def __init__(self, message=None):
            if message is not None:
                message = text_type(message).encode('utf-8')
            Exception.__init__(self, message) 

def do_mark_unsafe(value):
    """Mark a value as unsafe.  This is the reverse operation for :func:`safe`."""
    return text_type(value) 

def get_cache_key(self, name, filename=None):
        """Returns the unique hash key for this template name."""
        hash = sha1(name.encode('utf-8'))
        if filename is not None:
            filename = '|' + filename
            if isinstance(filename, text_type):
                filename = filename.encode('utf-8')
            hash.update(filename)
        return hash.hexdigest() 

def as_const(self, eval_ctx=None):
        eval_ctx = get_eval_context(self, eval_ctx)
        return ''.join(text_type(x.as_const(eval_ctx)) for x in self.nodes) 

def as_const(self, eval_ctx=None):
        rv = self.value
        if PY2 and type(rv) is text_type and \
           self.environment.policies['compiler.ascii_str']:
            try:
                rv = rv.encode('ascii')
            except UnicodeError:
                pass
        return rv 

def do_striptags(value):
    """Strip SGML/XML tags and replace adjacent whitespace by one space.
    """
    if hasattr(value, '__html__'):
        value = value.__html__()
    return Markup(text_type(value)).striptags() 

def do_center(value, width=80):
    """Centers the value in a field of a given width."""
    return text_type(value).center(width) 

def __init__(self, message=None):
            if message is not None:
                message = text_type(message).encode('utf-8')
            Exception.__init__(self, message) 

def __init__(self, message=None):
            if message is not None:
                message = text_type(message).encode('utf-8')
            Exception.__init__(self, message)