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Beginnings of at-rule parsing

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This commit is contained in:
Tyler Hallada
2020-03-19 18:40:28 -04:00
parent 6a4c68a833
commit de742425d0
2 changed files with 103 additions and 18 deletions
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40
src/main.rs
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@@ -5,6 +5,7 @@ extern crate lazy_static;
extern crate html5ever;
#[macro_use]
extern crate maplit;
#[macro_use]
extern crate cssparser;
extern crate string_cache;
extern crate typed_arena;
@@ -30,7 +31,7 @@ mod css_parser;
use arena_dom::{create_element, html5ever_parse_slice_into_arena, Arena, NodeData, Ref};
use config::permissive::{ADD_ATTRIBUTES, ALL_ATTRIBUTES, ATTRIBUTES, ELEMENTS, PROTOCOLS};
use config::relaxed::CSS_PROPERTIES;
use css_parser::{parse_css_style_attribute, parse_css_stylesheet};
use css_parser::{CssRule, parse_css_style_attribute, parse_css_stylesheet};
use css_property::CssProperty;
fn main() {
@@ -91,19 +92,34 @@ fn transform_node<'arena>(node: Ref<'arena>, arena: Arena<'arena>) {
dbg!(&rules);
let mut sanitized_css = String::new();
for rule in rules {
sanitized_css += &rule.selectors.trim();
sanitized_css += " {\n";
for declaration in rule.declarations.into_iter() {
let declaration_string = &declaration.to_string();
if CSS_PROPERTIES
.contains(&CssProperty::from(declaration.property))
{
sanitized_css += " ";
sanitized_css += declaration_string;
sanitized_css += " ";
match rule {
CssRule::StyleRule(style_rule) => {
sanitized_css += &style_rule.selectors.trim();
sanitized_css += " {\n";
for declaration in style_rule.declarations.into_iter() {
let declaration_string = &declaration.to_string();
if CSS_PROPERTIES
.contains(&CssProperty::from(declaration.property))
{
sanitized_css += " ";
sanitized_css += declaration_string;
sanitized_css += " ";
}
}
sanitized_css += "\n}";
},
CssRule::AtRule(at_rule) => {
dbg!(&at_rule);
sanitized_css += &format!("@{} ", at_rule.name);
sanitized_css += &at_rule.prelude.trim();
if let Some(block) = at_rule.block {
sanitized_css += " {\n";
sanitized_css += &block.trim();
sanitized_css += "\n}";
}
}
}
sanitized_css += "\n}";
sanitized_css += "\n";
}
let sanitized_css = sanitized_css.trim();
dbg!(&sanitized_css);