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Refactoring and troubleshooting

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This commit is contained in:
Jeff 2024-06-22 07:46:10 -04:00
parent 041480a953
commit 890baa5d51
5 changed files with 42 additions and 58 deletions
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2
dust-lang/src/abstract_tree/mod.rs
View File

@ -112,7 +112,7 @@ impl AbstractTree {
pub fn run(
self,
context: &mut Context,
context: &Context,
manage_memory: bool,
) -> Result<Option<Value>, Vec<DustError>> {
let mut errors = Vec::new();

15
dust-lang/src/abstract_tree/value_node.rs
View File

@ -296,13 +296,6 @@ impl AbstractNode for ValueNode {
body,
} => {
let function_context = context.create_child();
let mut value_parameters = Vec::with_capacity(constructors.len());
for (identifier, constructor) in constructors {
let r#type = constructor.construct(&function_context)?;
value_parameters.push((identifier, r#type));
}
if let Some(identifiers) = &type_parameters {
for identifier in identifiers {
@ -316,6 +309,14 @@ impl AbstractNode for ValueNode {
}
}
let mut value_parameters = Vec::with_capacity(constructors.len());
for (identifier, constructor) in constructors {
let r#type = constructor.construct(&function_context)?;
value_parameters.push((identifier, r#type));
}
let return_type = if let Some(constructor) = return_type {
Some(constructor.construct(&function_context)?)
} else {

79
dust-lang/src/lib.rs
View File

@ -14,16 +14,15 @@ use std::{
use abstract_tree::{AbstractTree, Type};
use ariadne::{Color, Config, Fmt, Label, Report, ReportKind};
use chumsky::prelude::*;
use context::Context;
use error::{DustError, RuntimeError, TypeConflict, ValidationError};
use lexer::{lex, Token};
use parser::{parse, parser};
use parser::parse;
use rayon::prelude::*;
pub use value::Value;
pub fn interpret<'src>(source_id: &str, source: &str) -> Result<Option<Value>, InterpreterError> {
let mut interpreter = Interpreter::new(Context::new(None));
let interpreter = Interpreter::new(Context::new(None));
interpreter.load_std()?;
interpreter.run(Arc::from(source_id), Arc::from(source))
@ -33,7 +32,7 @@ pub fn interpret_without_std(
source_id: &str,
source: &str,
) -> Result<Option<Value>, InterpreterError> {
let mut interpreter = Interpreter::new(Context::new(None));
let interpreter = Interpreter::new(Context::new(None));
interpreter.run(Arc::from(source_id.to_string()), Arc::from(source))
}
@ -51,11 +50,11 @@ impl Interpreter {
}
}
pub fn lex<'source>(
&mut self,
pub fn lex<'src>(
&self,
source_id: Arc<str>,
source: &'source str,
) -> Result<Vec<Token<'source>>, InterpreterError> {
source: &'src str,
) -> Result<Vec<Token<'src>>, InterpreterError> {
let mut sources = self.sources.write().unwrap();
sources.clear();
@ -66,10 +65,10 @@ impl Interpreter {
.map_err(|errors| InterpreterError { source_id, errors })
}
pub fn parse<'source>(
&mut self,
pub fn parse<'src>(
&self,
source_id: Arc<str>,
source: &'source str,
source: &'src str,
) -> Result<AbstractTree, InterpreterError> {
let mut sources = self.sources.write().unwrap();
@ -84,7 +83,7 @@ impl Interpreter {
}
pub fn run(
&mut self,
&self,
source_id: Arc<str>,
source: Arc<str>,
) -> Result<Option<Value>, InterpreterError> {
@ -102,18 +101,20 @@ impl Interpreter {
errors,
})?;
let value_option = abstract_tree
.run(&mut self.context, true)
.run(&self.context, true)
.map_err(|errors| InterpreterError { source_id, errors })?;
Ok(value_option)
}
pub fn load_std(&mut self) -> Result<(), InterpreterError> {
let std_sources: [(Arc<str>, Arc<str>); 5] = [
pub fn load_std(&self) -> Result<(), InterpreterError> {
let std_core_source: (Arc<str>, Arc<str>) = {
(
Arc::from("std/core.ds"),
Arc::from(include_str!("../../std/core.ds")),
),
)
};
let std_sources: [(Arc<str>, Arc<str>); 4] = [
(
Arc::from("std/fs.ds"),
Arc::from(include_str!("../../std/fs.ds")),
@ -134,39 +135,21 @@ impl Interpreter {
log::info!("Start loading standard library...");
let error = std_sources
.into_par_iter()
.find_map_any(|(source_id, source)| {
self.sources
.write()
.unwrap()
.push((source_id.clone(), source.clone()));
// Always load the core library first because other parts of the standard library may depend
// on it.
self.run(std_core_source.0, std_core_source.1)?;
let lex_result = lex(source.as_ref()).map_err(|errors| InterpreterError {
source_id: source_id.clone(),
errors,
});
let tokens = match lex_result {
Ok(tokens) => tokens,
Err(error) => return Some(error),
};
let parse_result = parser(true)
.parse(tokens.spanned((tokens.len()..tokens.len()).into()))
.into_result()
.map_err(|errors| InterpreterError {
source_id: source_id.clone(),
errors: errors.into_iter().map(DustError::from).collect(),
});
let abstract_tree = match parse_result {
Ok(statements) => AbstractTree::new(statements),
Err(error) => return Some(error),
};
abstract_tree
.run(&mut self.context.clone(), false)
.map_err(|errors| InterpreterError { source_id, errors })
.err()
});
let error = if cfg!(test) {
// In debug mode, load the standard library sequentially to get consistent errors.
std_sources
.into_iter()
.find_map(|(source_id, source)| self.run(source_id, source).err())
} else {
// In release mode, load the standard library asynchronously.
std_sources
.into_par_iter()
.find_map_any(|(source_id, source)| self.run(source_id, source).err())
};
log::info!("Finish loading standard library.");

2
dust-shell/src/cli.rs
View File

@ -16,7 +16,7 @@ use reedline::{
};
pub fn run_shell(context: Context) -> Result<(), io::Error> {
let mut interpreter = Interpreter::new(context.clone());
let interpreter = Interpreter::new(context.clone());
let mut keybindings = default_emacs_keybindings();
keybindings.add_binding(

2
dust-shell/src/main.rs
View File

@ -57,7 +57,7 @@ fn main() {
let args = Args::parse();
let context = Context::new(None);
let mut interpreter = Interpreter::new(context.clone());
let interpreter = Interpreter::new(context.clone());
if !args.no_std {
let load_std_result = interpreter.load_std();