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synced 2024-11-05 15:26:24 +01:00
started work on typed pipelines
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@ -10,5 +10,18 @@ pub fn initialise_globals() -> GlobalNamespace {
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ns.register_type("integer").unwrap().add_trait(&numeric);
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ns.register_type("float").unwrap().add_trait(&numeric);
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ns.register_type("string").unwrap();
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// def math add [ Numeric Numeric ] -> Numeric
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ns.register_command(
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"add",
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Some(TypeDef::List(vec![
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TypeDef::Trait(numeric),
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TypeDef::Trait(numeric),
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])),
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Some(TypeDef::Trait(numeric)),
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)
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.unwrap();
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ns
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}
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@ -101,6 +101,28 @@ impl GlobalNamespace {
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}
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}
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pub fn get_type(&self, id: usize) -> Option<Type> {
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if self.types.borrow().len() > id {
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Some(Type {
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id,
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namespace: self,
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})
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} else {
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None
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}
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}
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pub fn get_trait(&self, id: usize) -> Option<Trait> {
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if self.traits.borrow().len() > id {
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Some(Trait {
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id,
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namespace: self,
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})
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} else {
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None
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}
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}
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pub fn get_type_by_name(&self, name: &str) -> Option<Type> {
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if let Some(TypeNamespaceId::Types(id)) = self.type_namespace.borrow().get(name) {
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Some(Type {
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@ -129,6 +151,7 @@ pub enum TypeRegistrationError {
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NameAlreadyExists,
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}
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#[derive(Clone, Copy)]
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pub struct Type<'a> {
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id: usize,
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namespace: &'a GlobalNamespace,
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@ -158,6 +181,7 @@ struct InternalType {
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name: String,
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}
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#[derive(Clone, Copy)]
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pub struct Trait<'a> {
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id: usize,
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namespace: &'a GlobalNamespace,
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@ -169,11 +193,29 @@ struct InternalTrait {
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name: String,
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}
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struct Command<'a> {
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#[derive(Clone, Copy)]
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pub struct Command<'a> {
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id: usize,
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namespace: &'a GlobalNamespace,
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}
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impl<'a> Command<'a> {
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pub fn get_input_types(&self) -> Option<TypeDef<'a>> {
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self.namespace
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.commands
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.borrow()
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.get(self.id)
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.unwrap()
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.input
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.map(|def| TypeDef::from_internal(self.namespace, &def))
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}
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pub fn get_output_types(&self) -> Option<TypeDef> {
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self.namespace.commands.borrow()[self.id]
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.output
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.map(|def| TypeDef::from_internal(self.namespace, &def))
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}
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}
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struct InternalCommand {
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name: String,
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// gosh this is hacky
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@ -193,6 +235,28 @@ pub enum TypeDef<'a> {
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Record(Vec<(String, TypeDef<'a>)>),
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}
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impl<'a> TypeDef<'a> {
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fn from_internal(ns: &'a GlobalNamespace, def: &'a InternalTypeDef) -> TypeDef<'a> {
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match def {
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InternalTypeDef::Single(id) => match id {
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// safe to unwrap because this is only used with internal representations
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TypeNamespaceId::Types(id) => TypeDef::Type(ns.get_type(*id).unwrap()),
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TypeNamespaceId::Traits(id) => TypeDef::Trait(ns.get_trait(*id).unwrap()),
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},
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InternalTypeDef::List(list) => TypeDef::List(
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list.into_iter()
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.map(|def| Self::from_internal(ns, def))
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.collect(),
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),
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InternalTypeDef::Record(rec) => TypeDef::Record(
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rec.into_iter()
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.map(|(name, def)| (name.clone(), Self::from_internal(ns, def)))
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.collect(),
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),
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}
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}
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}
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enum InternalTypeDef {
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Single(TypeNamespaceId),
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List(Vec<InternalTypeDef>),
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@ -7,7 +7,7 @@ pub enum Token<'a> {
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Word(&'a str),
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#[regex("[\\d]+", priority = 2, callback = |lex| lex.slice().parse::<i64>().unwrap())]
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IntLiteral(i64),
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#[regex("[\\d]+.[\\d]+", |lex| lex.slice().parse::<f64>().unwrap())]
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#[regex("[\\d]+\\.[\\d]+", |lex| lex.slice().parse::<f64>().unwrap())]
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FloatLiteral(f64),
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#[regex(r#""([^"\\]|\\["\\bnfrt]|u[a-fA-F0-9]{4})*""#, |lex| lex.slice().to_owned())]
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StringLiteral(String),
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32
src/main.rs
32
src/main.rs
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@ -1,16 +1,19 @@
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use builtins::initialise_globals;
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use codespan_reporting::files::SimpleFiles;
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use codespan_reporting::term;
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use codespan_reporting::term::termcolor::ColorChoice;
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use codespan_reporting::term::termcolor::StandardStream;
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use codespan_reporting::{
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files::SimpleFiles,
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term::{
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self,
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termcolor::{ColorChoice, StandardStream},
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},
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};
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use syntax::parse_syntax;
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use crate::syntax::check::check;
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mod builtins;
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mod hir;
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mod lexer;
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mod syntax;
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mod type_repr;
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fn main() {
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let mut files = SimpleFiles::new();
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@ -57,7 +60,24 @@ fn main() {
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out_errs.append(&mut errs)
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}
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// invalid
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let valid_add_input_pipe = "1 | add 2";
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let valid_add_input_pipe_id = files.add("valid_add_input_pipe", valid_add_input_pipe);
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let syntax = dbg!(check(
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parse_syntax(valid_add_input_pipe, valid_add_input_pipe_id).unwrap(),
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valid_add_input_pipe,
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valid_add_input_pipe_id,
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)
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.unwrap());
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let valid_add_input_args = "add 1 2";
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let valid_add_input_args_id = files.add("valid_add_input_args", valid_add_input_args);
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let syntax = dbg!(check(
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parse_syntax(valid_add_input_args, valid_add_input_args_id).unwrap(),
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valid_add_input_args,
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valid_add_input_args_id,
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)
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.unwrap());
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let writer = StandardStream::stderr(ColorChoice::Always);
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let config = term::Config::default();
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@ -13,8 +13,8 @@ mod error;
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#[derive(Debug, Clone, PartialEq)]
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pub struct PipelineElement {
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kind: PipelineElementKind,
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span: Span,
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pub kind: PipelineElementKind,
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pub span: Span,
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}
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#[derive(Debug, Clone, PartialEq)]
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@ -25,8 +25,8 @@ pub enum PipelineElementKind {
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#[derive(Debug, Clone, PartialEq)]
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pub struct CommandPart {
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kind: CommandPartKind,
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span: Span,
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pub kind: CommandPartKind,
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pub span: Span,
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}
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#[derive(Debug, Clone, PartialEq)]
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