agentic_evolve_core/composition/
gap_filler.rs

1//! GapFiller — fills gaps between composed patterns.
2
3use crate::types::error::EvolveResult;
4
5/// Fills gaps between composed patterns with glue code.
6#[derive(Debug, Default)]
7pub struct GapFiller;
8
9impl GapFiller {
10    pub fn new() -> Self {
11        Self
12    }
13
14    pub fn fill_gaps(&self, code: &str, gaps: &[GapDescription]) -> EvolveResult<String> {
15        let mut result = code.to_string();
16        for gap in gaps {
17            let placeholder = format!("/* GAP: {} */", gap.description);
18            let filler = self.generate_filler(gap);
19            result = result.replace(&placeholder, &filler);
20        }
21        Ok(result)
22    }
23
24    pub fn identify_gaps(&self, code: &str) -> Vec<GapDescription> {
25        let mut gaps = Vec::new();
26        let re = regex::Regex::new(r"/\* GAP: (.*?) \*/").unwrap();
27        for (i, cap) in re.captures_iter(code).enumerate() {
28            gaps.push(GapDescription {
29                index: i,
30                description: cap[1].to_string(),
31                gap_type: GapType::Missing,
32                context_before: String::new(),
33                context_after: String::new(),
34            });
35        }
36        gaps
37    }
38
39    fn generate_filler(&self, gap: &GapDescription) -> String {
40        match gap.gap_type {
41            GapType::TypeConversion => format!("// TODO: Convert type for {}", gap.description),
42            GapType::ErrorHandling => format!(
43                "// Error handling for {}\nreturn Err(\"unimplemented\".into());",
44                gap.description
45            ),
46            GapType::Initialization => format!(
47                "// Initialize {}\nlet {} = Default::default();",
48                gap.description,
49                gap.description.to_lowercase().replace(' ', "_")
50            ),
51            GapType::Missing => format!("// TODO: Implement {}", gap.description),
52        }
53    }
54}
55
56/// Description of a gap between patterns.
57#[derive(Debug, Clone)]
58pub struct GapDescription {
59    pub index: usize,
60    pub description: String,
61    pub gap_type: GapType,
62    pub context_before: String,
63    pub context_after: String,
64}
65
66/// Type of gap.
67#[derive(Debug, Clone, PartialEq, Eq)]
68pub enum GapType {
69    TypeConversion,
70    ErrorHandling,
71    Initialization,
72    Missing,
73}
agentic_evolve_core/composition/gap_filler.rs

agentic_evolve_core/composition/
gap_filler.rs
