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//! Grid Utilities Parser
//!
//! This module provides parsing logic for Tailwind CSS grid utilities,
//! such as `grid`, `grid-cols-*`, `grid-rows-*`, `col-*`, `row-*`, etc.
use super::{UtilityParser, ParserCategory};
use crate::css_generator::types::CssProperty;
#[derive(Debug, Clone)]
pub struct GridParser;
impl GridParser {
pub fn new() -> Self { Self }
/// Parse basic grid display class
fn parse_grid_display_class(&self, class: &str) -> Option<Vec<CssProperty>> {
match class {
"grid" => Some(vec![CssProperty {
name: "display".to_string(),
value: "grid".to_string(),
important: false
}]),
_ => None,
}
}
/// Parse grid template columns classes
fn parse_grid_template_columns_class(&self, class: &str) -> Option<Vec<CssProperty>> {
if let Some(value) = class.strip_prefix("grid-cols-") {
match value {
"none" => Some(vec![CssProperty {
name: "grid-template-columns".to_string(),
value: "none".to_string(),
important: false
}]),
"subgrid" => Some(vec![CssProperty {
name: "grid-template-columns".to_string(),
value: "subgrid".to_string(),
important: false
}]),
_ => {
// Handle numeric values (1-12)
if let Ok(num) = value.parse::<u32>() {
if num >= 1 && num <= 12 {
return Some(vec![CssProperty {
name: "grid-template-columns".to_string(),
value: format!("repeat({}, minmax(0, 1fr))", num),
important: false
}]);
}
}
None
}
}
} else {
None
}
}
/// Parse grid template rows classes
fn parse_grid_template_rows_class(&self, class: &str) -> Option<Vec<CssProperty>> {
if let Some(value) = class.strip_prefix("grid-rows-") {
match value {
"none" => Some(vec![CssProperty {
name: "grid-template-rows".to_string(),
value: "none".to_string(),
important: false
}]),
"subgrid" => Some(vec![CssProperty {
name: "grid-template-rows".to_string(),
value: "subgrid".to_string(),
important: false
}]),
_ => {
// Handle numeric values (1-6)
if let Ok(num) = value.parse::<u32>() {
if num >= 1 && num <= 6 {
return Some(vec![CssProperty {
name: "grid-template-rows".to_string(),
value: format!("repeat({}, minmax(0, 1fr))", num),
important: false
}]);
}
}
None
}
}
} else {
None
}
}
/// Parse grid column span classes
fn parse_grid_column_span_class(&self, class: &str) -> Option<Vec<CssProperty>> {
if let Some(value) = class.strip_prefix("col-span-") {
match value {
"full" => Some(vec![CssProperty {
name: "grid-column".to_string(),
value: "1 / -1".to_string(),
important: false
}]),
"auto" => Some(vec![CssProperty {
name: "grid-column".to_string(),
value: "auto".to_string(),
important: false
}]),
_ => {
// Handle numeric values (1-12)
if let Ok(num) = value.parse::<u32>() {
if num >= 1 && num <= 12 {
return Some(vec![CssProperty {
name: "grid-column".to_string(),
value: format!("span {}/span {}", num, num),
important: false
}]);
}
}
None
}
}
} else {
None
}
}
/// Parse grid row span classes
fn parse_grid_row_span_class(&self, class: &str) -> Option<Vec<CssProperty>> {
if let Some(value) = class.strip_prefix("row-span-") {
match value {
"full" => Some(vec![CssProperty {
name: "grid-row".to_string(),
value: "1 / -1".to_string(),
important: false
}]),
"auto" => Some(vec![CssProperty {
name: "grid-row".to_string(),
value: "auto".to_string(),
important: false
}]),
_ => {
// Handle numeric values (1-6)
if let Ok(num) = value.parse::<u32>() {
if num >= 1 && num <= 6 {
return Some(vec![CssProperty {
name: "grid-row".to_string(),
value: format!("span {}/span {}", num, num),
important: false
}]);
}
}
None
}
}
} else {
None
}
}
/// Parse grid auto flow classes
fn parse_grid_auto_flow_class(&self, class: &str) -> Option<Vec<CssProperty>> {
match class {
"grid-flow-row" => Some(vec![CssProperty {
name: "grid-auto-flow".to_string(),
value: "row".to_string(),
important: false
}]),
"grid-flow-col" => Some(vec![CssProperty {
name: "grid-auto-flow".to_string(),
value: "column".to_string(),
important: false
}]),
"grid-flow-dense" => Some(vec![CssProperty {
name: "grid-auto-flow".to_string(),
value: "dense".to_string(),
important: false
}]),
"grid-flow-row-dense" => Some(vec![CssProperty {
name: "grid-auto-flow".to_string(),
value: "row dense".to_string(),
important: false
}]),
"grid-flow-col-dense" => Some(vec![CssProperty {
name: "grid-auto-flow".to_string(),
value: "column dense".to_string(),
important: false
}]),
_ => None,
}
}
/// Parse grid gap classes
fn parse_grid_gap_class(&self, class: &str) -> Option<Vec<CssProperty>> {
if let Some(value) = class.strip_prefix("gap-") {
match value {
"0" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "0".to_string(),
important: false
}]),
"1" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "0.25rem".to_string(),
important: false
}]),
"2" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "0.5rem".to_string(),
important: false
}]),
"3" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "0.75rem".to_string(),
important: false
}]),
"4" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "1rem".to_string(),
important: false
}]),
"5" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "1.25rem".to_string(),
important: false
}]),
"6" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "1.5rem".to_string(),
important: false
}]),
"8" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "2rem".to_string(),
important: false
}]),
"10" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "2.5rem".to_string(),
important: false
}]),
"12" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "3rem".to_string(),
important: false
}]),
"16" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "4rem".to_string(),
important: false
}]),
"20" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "5rem".to_string(),
important: false
}]),
"24" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "6rem".to_string(),
important: false
}]),
"32" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "8rem".to_string(),
important: false
}]),
"40" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "10rem".to_string(),
important: false
}]),
"48" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "12rem".to_string(),
important: false
}]),
"56" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "14rem".to_string(),
important: false
}]),
"64" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "16rem".to_string(),
important: false
}]),
"72" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "18rem".to_string(),
important: false
}]),
"80" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "20rem".to_string(),
important: false
}]),
"96" => Some(vec![CssProperty {
name: "gap".to_string(),
value: "24rem".to_string(),
important: false
}]),
_ => None,
}
} else {
None
}
}
}
impl UtilityParser for GridParser {
fn parse_class(&self, class: &str) -> Option<Vec<CssProperty>> {
// Try all grid parsing methods in order of priority
self.parse_grid_display_class(class)
.or_else(|| self.parse_grid_template_columns_class(class))
.or_else(|| self.parse_grid_template_rows_class(class))
.or_else(|| self.parse_grid_column_span_class(class))
.or_else(|| self.parse_grid_row_span_class(class))
.or_else(|| self.parse_grid_auto_flow_class(class))
.or_else(|| self.parse_grid_gap_class(class))
}
fn get_supported_patterns(&self) -> Vec<&'static str> {
vec![
"grid",
"grid-cols-*", "grid-rows-*",
"col-span-*", "row-span-*",
"grid-flow-*", "gap-*"
]
}
fn get_priority(&self) -> u32 { 50 }
fn get_category(&self) -> ParserCategory { ParserCategory::Grid }
}
impl Default for GridParser {
fn default() -> Self { Self::new() }
}