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70 lines
1.9 KiB
Rust
70 lines
1.9 KiB
Rust
use super::elements::*;
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use chrono::prelude::*;
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macro_rules! block {
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($inner:expr) => {
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Element::Block(Box::new($inner))
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};
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}
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#[allow(unused)]
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macro_rules! line {
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($inner:expr) => {
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Element::Line(Box::new($inner))
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};
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}
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macro_rules! inline {
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($inner:expr) => {
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Element::Inline(Box::new($inner))
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};
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}
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pub(crate) trait ProcessPlaceholders {
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fn process_placeholders(&mut self);
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}
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const P_TOC: &str = "toc";
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const P_DATE: &str = "date";
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const P_TIME: &str = "time";
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const P_DATETIME: &str = "datetime";
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impl ProcessPlaceholders for Document {
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/// parses all placeholders and assigns values to them
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fn process_placeholders(&mut self) {
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self.placeholders.iter().for_each(|p| {
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let mut pholder = p.lock().unwrap();
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match pholder.name.to_ascii_lowercase().as_str() {
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P_TOC => {
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let ordered = if let Some(meta) = &pholder.metadata {
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meta.get_bool("ordered")
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} else {
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false
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};
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pholder.set_value(block!(Block::List(self.create_toc(ordered))))
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}
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P_DATE => pholder.set_value(inline!(Inline::Plain(PlainText {
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value: get_date_string()
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}))),
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P_TIME => pholder.set_value(inline!(Inline::Plain(PlainText {
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value: get_time_string()
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}))),
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P_DATETIME => pholder.set_value(inline!(Inline::Plain(PlainText {
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value: format!("{} {}", get_date_string(), get_time_string())
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}))),
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_ => {}
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}
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})
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}
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}
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fn get_time_string() -> String {
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let now = Local::now();
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format!("{:02}:{:02}:{:02}", now.hour(), now.minute(), now.second())
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}
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fn get_date_string() -> String {
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let now = Local::now();
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format!("{:02}.{:02}.{:04}", now.day(), now.month(), now.year())
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}
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