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container.rs
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container.rs
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use swc_css_ast::*;
use super::Compressor;
use crate::compressor::math::{is_calc_function_name, transform_calc_value_into_component_value};
impl Compressor {
pub(super) fn compress_calc_sum_in_size_feature_value(&mut self, n: &mut SizeFeatureValue) {
match n {
SizeFeatureValue::Function(Function { name, value, .. })
if is_calc_function_name(name) && value.len() == 1 =>
{
match &value[0] {
ComponentValue::CalcSum(calc_sum) if calc_sum.expressions.len() == 1 => {
match &calc_sum.expressions[0] {
CalcProductOrOperator::Product(CalcProduct {
expressions: calc_product_expressions,
..
}) if calc_product_expressions.len() == 1 => {
if let CalcValueOrOperator::Value(calc_value) =
&calc_product_expressions[0]
{
match transform_calc_value_into_component_value(calc_value) {
Some(ComponentValue::Function(function)) => {
*n = SizeFeatureValue::Function(*function);
}
Some(ComponentValue::Dimension(dimension)) => {
*n = SizeFeatureValue::Dimension(*dimension);
}
Some(ComponentValue::Number(number)) => {
*n = SizeFeatureValue::Number(*number);
}
_ => {}
}
}
}
_ => {}
}
}
_ => {}
}
}
_ => {}
}
}
pub(super) fn compress_size_feature_value_length(&mut self, n: &mut SizeFeatureValue) {
if let SizeFeatureValue::Dimension(Dimension::Length(length)) = n {
if let Some(number) = self.length_to_zero(length) {
*n = SizeFeatureValue::Number(number)
}
}
}
}