Module selector 

CSS Selector utilities for halldyll-parser

This module provides:

• Pre-compiled, cached CSS selectors
• Safe selector parsing with error handling
• Common selector patterns for web scraping

Structs

CachedSelectors

Pre-compiled selectors for common elements

SELECTORS

Constants

BLOCK_ELEMENTS

Selectors for block elements that should add line breaks

BOILERPLATE_SELECTORS

Selectors for elements to remove (boilerplate)

CONTENT_SELECTORS

Common content area selectors

INLINE_ELEMENTS

Selectors for inline elements that should preserve text

Functions

attr_contains_selector

Build an attribute contains selector

attr_selector

Build an attribute selector

attr_starts_with_selector

Build an attribute starts-with selector

child_selector

Build a child selector

class_selector

Build a class selector

descendant_selector

Build a descendant selector

get_or_create_selector

Get or create a selector from the cache

heading_selector

Build a selector for heading level

id_selector

Build an ID selector

link_rel_selector

Create selector for link by rel

meta_name_selector

Create selector for meta tag by name

meta_property_selector

Create selector for meta tag by property (OG/Twitter)

multi_selector

Build a multiple selector (OR)

parse_selector

Parse a CSS selector with proper error handling

try_parse_selector

Try to parse a selector, returning None on failure