espforge_lib/parse/
components.rs

1use crate::parse::EspforgeConfiguration;
2use crate::parse::processor::SectionProcessor;
3use anyhow::{Context, Result, bail};
4use espforge_codegen::{dependency::DependencyKind, registry::find_plugin};
5use espforge_configuration::{components::Component, hardware::Esp32Config};
6use serde_yaml_ng::Value;
7use std::collections::HashMap;
8
9pub struct ComponentProvisioner;
10
11impl SectionProcessor for ComponentProvisioner {
12    fn section_key(&self) -> &'static str {
13        "components"
14    }
15
16    fn priority(&self) -> u32 {
17        200
18    }
19
20    fn process(&self, content: &Value, model: &mut EspforgeConfiguration) -> Result<()> {
21        let components: HashMap<String, Component> = serde_yaml_ng::from_value(content.clone())
22            .context("Failed to deserialize components")?;
23
24        for _spec in components.values() {
25            if let Some(esp32) = &model.esp32 {
26                self.validate(&components, esp32)?;
27            }
28        }
29
30        model.components.extend(components);
31        println!("✓ {} components provisioned", model.components.len());
32        Ok(())
33    }
34}
35
36impl ComponentProvisioner {
37    fn validate(&self, components: &HashMap<String, Component>, esp32: &Esp32Config) -> Result<()> {
38        for (name, spec) in components {
39            let plugin = find_plugin(&spec.driver).ok_or_else(|| {
40                anyhow::anyhow!("Unknown driver '{}' for component '{}'", spec.driver, name)
41            })?;
42
43            // Plugin-specific validation
44            plugin
45                .validate(&spec.properties)
46                .with_context(|| format!("Validation failed for component '{}'", name))?;
47
48            // Resource existence validation
49            let deps = plugin.dependencies(&spec.properties)?;
50            for dep in deps {
51                if dep.kind == DependencyKind::Pin || dep.kind == DependencyKind::Peripheral {
52                    let res_name = dep.name.strip_prefix('$').unwrap_or(&dep.name);
53
54                    // Simple existence check for hardware resources
55                    if !Self::hardware_exists(esp32, res_name) {
56                        bail!(
57                            "Component '{}' references unknown hardware resource '{}'",
58                            name,
59                            res_name
60                        );
61                    }
62                }
63            }
64        }
65        Ok(())
66    }
67
68    fn hardware_exists(esp32: &Esp32Config, name: &str) -> bool {
69        esp32.gpio.contains_key(name)
70            || esp32.spi.contains_key(name)
71            || esp32.i2c.contains_key(name)
72            || esp32.uart.contains_key(name)
73    }
74}
espforge_lib/parse/components.rs

espforge_lib/parse/
components.rs
