config: change default config to use toml-based configuration

toml-config/src/config/parsers/drm_device_match.rs

@@ -0,0 +1,74 @@
+use {
+    crate::{
+        config::{
+            context::Context,
+            extractor::{n32, opt, recover, str, Extractor, ExtractorError},
+            parser::{DataType, ParseResult, Parser, UnexpectedDataType},
+            DrmDeviceMatch,
+        },
+        toml::{
+            toml_span::{DespanExt, Span, Spanned},
+            toml_value::Value,
+        },
+    },
+    indexmap::IndexMap,
+    thiserror::Error,
+};
+
+#[derive(Debug, Error)]
+pub enum DrmDeviceMatchParserError {
+    #[error(transparent)]
+    Expected(#[from] UnexpectedDataType),
+    #[error(transparent)]
+    Extract(#[from] ExtractorError),
+}
+
+pub struct DrmDeviceMatchParser<'a>(pub &'a Context<'a>);
+
+impl Parser for DrmDeviceMatchParser<'_> {
+    type Value = DrmDeviceMatch;
+    type Error = DrmDeviceMatchParserError;
+    const EXPECTED: &'static [DataType] = &[DataType::Table, DataType::Table];
+
+    fn parse_array(&mut self, _span: Span, array: &[Spanned<Value>]) -> ParseResult<Self> {
+        let mut res = vec![];
+        for el in array {
+            match el.parse(self) {
+                Ok(m) => res.push(m),
+                Err(e) => {
+                    log::error!("Could not parse match rule: {}", self.0.error(e));
+                }
+            }
+        }
+        Ok(DrmDeviceMatch::Any(res))
+    }
+
+    fn parse_table(
+        &mut self,
+        span: Span,
+        table: &IndexMap<Spanned<String>, Spanned<Value>>,
+    ) -> ParseResult<Self> {
+        let mut ext = Extractor::new(self.0, span, table);
+        let (name, syspath, vendor, vendor_name, model, model_name, devnode) = ext.extract((
+            recover(opt(str("name"))),
+            recover(opt(str("syspath"))),
+            recover(opt(n32("pci-vendor"))),
+            recover(opt(str("vendor"))),
+            recover(opt(n32("pci-model"))),
+            recover(opt(str("model"))),
+            recover(opt(str("devnode"))),
+        ))?;
+        if let Some(name) = name {
+            self.0.used.borrow_mut().drm_devices.push(name.into());
+        }
+        Ok(DrmDeviceMatch::All {
+            name: name.despan_into(),
+            syspath: syspath.despan_into(),
+            vendor: vendor.despan(),
+            vendor_name: vendor_name.despan_into(),
+            model: model.despan(),
+            model_name: model_name.despan_into(),
+            devnode: devnode.despan_into(),
+        })
+    }
+}