schala/schala-repl/src/language.rs

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use std::time;
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pub trait ProgrammingLanguageInterface {
fn get_language_name(&self) -> String;
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fn get_source_file_suffix(&self) -> String;
fn run_computation(&mut self, _request: ComputationRequest) -> ComputationResponse {
ComputationResponse {
main_output: Err(format!("Computation pipeline not implemented")),
global_output_stats: GlobalOutputStats::default(),
debug_responses: vec![],
}
}
fn request_meta(&mut self, _request: LangMetaRequest) -> LangMetaResponse {
LangMetaResponse::Custom { kind: format!("not-implemented"), value: format!("") }
}
}
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pub struct ComputationRequest<'a> {
pub source: &'a str,
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pub debug_requests: Vec<DebugAsk>,
}
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pub struct ComputationResponse {
pub main_output: Result<String, String>,
pub global_output_stats: GlobalOutputStats,
pub debug_responses: Vec<DebugResponse>,
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}
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#[derive(Default, Debug)]
pub struct GlobalOutputStats {
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pub total_duration: time::Duration,
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pub stage_durations: Vec<(String, time::Duration)>
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}
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#[derive(Debug, Clone, Hash, Eq, PartialEq, Deserialize, Serialize)]
pub enum DebugAsk {
Timing,
ByStage { stage_name: String },
}
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pub struct DebugResponse {
pub ask: DebugAsk,
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pub value: String
}
pub enum LangMetaRequest {
StageNames,
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Docs {
source: String,
},
Custom {
kind: String,
value: String
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},
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ImmediateDebug(DebugAsk),
}
pub enum LangMetaResponse {
StageNames(Vec<String>),
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Docs {
doc_string: String,
},
Custom {
kind: String,
value: String
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},
ImmediateDebug(DebugResponse),
}