Package lxml :: Module cssselect

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# Module cssselect

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CSS Selectors based on XPath.

This module supports selecting XML/HTML tags based on CSS selectors. See the CSSSelector class for details.

Classes | [hide private]

| SelectorSyntaxError
| ExpressionError
| CSSSelector A CSS selector.
| _UniToken
| Symbol
| String
| Token
| Class Represents selector.class_name
| Function Represents selector:name(expr)
| Pseudo Represents selector:ident
| Attrib Represents selector[namespace|attrib operator value]
| Element Represents namespace|element
| Hash Represents selector#id
| Or
| CombinedSelector
| XPathExpr
| XPathExprOr Represents |'d expressions.
| TokenStream

Functions | [hide private]

_make_lower_case(context, s) | source code

css_to_xpath(css_expr, prefix=`'``descendant-or-self::``'`) | source code

split_at_single_quotes(...) split(string[, maxsplit = 0]) --> list. | source code

xpath_literal(s) | source code

parse(string) | source code

parse_selector_group(stream) | source code

parse_selector(stream) | source code

parse_simple_selector(stream) | source code

is_int(v) | source code

parse_attrib(selector, stream) | source code

parse_series(s) Parses things like '1n+2', or 'an+b' generally, returning (a, b) | source code

tokenize(s) | source code

split_at_string_escapes(...) split(string[, maxsplit = 0]) --> list. | source code

unescape_string_literal(literal) | source code

tokenize_escaped_string(s, pos) | source code

tokenize_symbol(s, pos) | source code

Variables | [hide private]

| ns = `FunctionNamespace('http://codespeak.net/lxml/css/')`
| _el_re = `re.compile(r'`(?u)`^\w`+`\s`*`$')`
| _id_re = `re.compile(r'`(?u)`^`(`\w`*``)`#`(`\w`+``)`\s`*`$')`
| _class_re = `re.compile(r'`(?u)`^`(`\w`*``)`\.`(`\w`+``)`\s`*`$')`
| _whitespace_re = `re.compile(r'`(?u)`\s`+`')`
| _comment_re = `re.compile(r'`(?s)`/\*.`*?`\*/')`
| _count_re = `re.compile(r'`[`\+-`]``?`\d`*`n`(?:``[`\+-`]`\d`+``)``?`')`
| _illegal_symbol = `re.compile(r'`(?u)``[``^`\w\\-`]`')`

Function Details | [hide private]

### split_at_single_quotes(...)

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split(string[, maxsplit = 0]) --> list. Split string by the occurrences of pattern.

### split_at_string_escapes(...)

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split(string[, maxsplit = 0]) --> list. Split string by the occurrences of pattern.