98 lines
2.9 KiB
Rust
98 lines
2.9 KiB
Rust
use {
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crate::{
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config::{
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InputMatch,
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context::Context,
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extractor::{Extractor, ExtractorError, bol, opt, str},
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parser::{DataType, ParseResult, Parser, UnexpectedDataType},
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},
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toml::{
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toml_span::{DespanExt, Span, Spanned},
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toml_value::Value,
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},
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},
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indexmap::IndexMap,
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thiserror::Error,
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};
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#[derive(Debug, Error)]
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pub enum InputMatchParserError {
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#[error(transparent)]
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Expected(#[from] UnexpectedDataType),
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#[error(transparent)]
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Extract(#[from] ExtractorError),
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}
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pub struct InputMatchParser<'a>(pub &'a Context<'a>);
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impl Parser for InputMatchParser<'_> {
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type Value = InputMatch;
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type Error = InputMatchParserError;
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const EXPECTED: &'static [DataType] = &[DataType::Table, DataType::Array];
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fn parse_array(&mut self, _span: Span, array: &[Spanned<Value>]) -> ParseResult<Self> {
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let mut res = vec![];
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for el in array {
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match el.parse(self) {
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Ok(m) => res.push(m),
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Err(e) => {
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log::error!("Could not parse match rule: {}", self.0.error(e));
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}
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}
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}
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Ok(InputMatch::Any(res))
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}
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fn parse_table(
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&mut self,
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span: Span,
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table: &IndexMap<Spanned<String>, Spanned<Value>>,
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) -> ParseResult<Self> {
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let mut ext = Extractor::new(self.0, span, table);
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let (
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(
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tag,
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name,
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syspath,
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devnode,
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is_keyboard,
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is_pointer,
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is_touch,
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is_tablet_tool,
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is_tablet_pad,
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is_gesture,
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),
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(is_switch,),
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) = ext.extract((
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(
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opt(str("tag")),
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opt(str("name")),
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opt(str("syspath")),
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opt(str("devnode")),
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opt(bol("is-keyboard")),
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opt(bol("is-pointer")),
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opt(bol("is-touch")),
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opt(bol("is-tablet-tool")),
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opt(bol("is-tablet-pad")),
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opt(bol("is-gesture")),
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),
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(opt(bol("is-switch")),),
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))?;
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if let Some(tag) = tag {
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self.0.used.borrow_mut().inputs.push(tag.into());
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}
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Ok(InputMatch::All {
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tag: tag.despan_into(),
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name: name.despan_into(),
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syspath: syspath.despan_into(),
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devnode: devnode.despan_into(),
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is_keyboard: is_keyboard.despan(),
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is_pointer: is_pointer.despan(),
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is_touch: is_touch.despan(),
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is_tablet_tool: is_tablet_tool.despan(),
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is_tablet_pad: is_tablet_pad.despan(),
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is_gesture: is_gesture.despan(),
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is_switch: is_switch.despan(),
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})
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}
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}
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