use std::{fmt::Debug, sync::{Arc, RwLock}};
use regex::{Captures, Regex};
use crate::{codex::{modifier::standard_text_modifier::StandardTextModifier, Codex}, compiler::{compilation_configuration::{compilation_configuration_overlay::CompilationConfigurationOverLay, CompilationConfiguration}, compilation_error::CompilationError, compilation_result::CompilationResult}, output_format::OutputFormat};
use super::CompilationRule;
pub struct ReferenceRule {
search_pattern: String,
search_pattern_regex: Regex,
}
impl ReferenceRule {
pub fn new() -> Self {
Self {
search_pattern: StandardTextModifier::Reference.modifier_pattern(),
search_pattern_regex: Regex::new(&StandardTextModifier::Reference.modifier_pattern()).unwrap(),
}
}
}
impl Debug for ReferenceRule {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("ReferenceRule").field("searching_pattern", &self.search_pattern).finish()
}
}
impl CompilationRule for ReferenceRule {
fn search_pattern(&self) -> &String {
&self.search_pattern
}
fn standard_compile(&self, content: &str, _format: &OutputFormat, _codex: &Codex, compilation_configuration: &CompilationConfiguration, _compilation_configuration_overlay: Arc<RwLock<CompilationConfigurationOverLay>>) -> Result<CompilationResult, CompilationError> {
let compilation_result = self.search_pattern_regex.replace_all(content, |capture: &Captures| {
let reference_key = capture.get(1).unwrap().as_str();
if let Some(reference) = compilation_configuration.references().get(reference_key) {
return String::from(reference)
} else {
log::error!("reference '{}' ('{}') not found: no replacement will be applied", reference_key, capture.get(0).unwrap().as_str());
return String::from(content);
}
});
Ok(CompilationResult::new_fixed(compilation_result.to_string()))
}
fn search_pattern_regex(&self) -> &Regex {
&self.search_pattern_regex
}
}