schala/schala-repl/src/language.rs
greg eb2adb5b79 Moving options around
Showing time
2019-05-21 02:46:07 -07:00

75 lines
1.6 KiB
Rust

use std::time;
pub trait ProgrammingLanguageInterface {
fn get_language_name(&self) -> String;
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!("") }
}
}
pub struct ComputationRequest<'a> {
pub source: &'a str,
pub debug_requests: Vec<DebugRequest>,
}
pub struct ComputationResponse {
pub main_output: Result<String, String>,
pub global_output_stats: GlobalOutputStats,
pub debug_responses: Vec<DebugResponse>,
}
#[derive(Default, Debug)]
pub struct GlobalOutputStats {
pub total_duration: time::Duration,
pub stage_durations: Option<Vec<(String, time::Duration)>>
}
pub struct DebugRequest {
pub ask: DebugAsk,
}
#[derive(Debug, Clone, Hash, Eq, PartialEq, Deserialize, Serialize)]
pub enum DebugAsk {
Timing,
ByStage { stage_name: String },
}
pub struct DebugResponse {
pub ask: DebugAsk,
pub value: String
}
pub enum LangMetaRequest {
StageNames,
Docs {
source: String,
},
Custom {
kind: String,
value: String
},
ImmediateDebug(DebugRequest),
}
pub enum LangMetaResponse {
StageNames(Vec<String>),
Docs {
doc_string: String,
},
Custom {
kind: String,
value: String
},
ImmediateDebug(DebugResponse),
}