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test out better debugging

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This commit is contained in:
nora 2022-04-23 17:03:17 +02:00
parent 6a8eb89381
commit 5f9ca90fd5
13 changed files with 422 additions and 145 deletions
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26
src/ast.rs
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@ -5,9 +5,9 @@
use crate::errors::Span;
use crate::gc::Symbol;
use bumpalo::collections::Vec;
#[derive(Debug, PartialEq, Eq, Hash, Clone, Copy)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct Ident {
pub sym: Symbol,
pub span: Span,
@ -16,12 +16,14 @@ pub struct Ident {
pub type Program<'ast> = Block<'ast>;
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct Block<'ast> {
pub stmts: Vec<'ast, Stmt<'ast>>,
pub stmts: &'ast [Stmt<'ast>],
pub span: Span,
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum Stmt<'ast> {
Declaration(Declaration<'ast>),
Assignment(Assignment<'ast>),
@ -37,6 +39,7 @@ pub enum Stmt<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct Declaration<'ast> {
pub span: Span,
pub name: Ident,
@ -44,6 +47,7 @@ pub struct Declaration<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct Assignment<'ast> {
pub span: Span,
pub lhs: Expr<'ast>,
@ -51,14 +55,16 @@ pub struct Assignment<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct FnDecl<'ast> {
pub span: Span,
pub name: Ident,
pub params: Vec<'ast, Ident>,
pub params: &'ast [Ident],
pub body: Block<'ast>,
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct IfStmt<'ast> {
pub span: Span,
pub cond: Expr<'ast>,
@ -67,6 +73,7 @@ pub struct IfStmt<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum ElsePart<'ast> {
Else(Block<'ast>, Span),
ElseIf(IfStmt<'ast>, Span),
@ -81,6 +88,7 @@ impl ElsePart<'_> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct WhileStmt<'ast> {
pub span: Span,
pub cond: Expr<'ast>,
@ -88,6 +96,7 @@ pub struct WhileStmt<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum Expr<'ast> {
Ident(Ident),
Literal(Literal<'ast>),
@ -109,10 +118,11 @@ impl Expr<'_> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum Literal<'ast> {
String(Symbol, Span),
Number(f64, Span),
Array(Vec<'ast, Expr<'ast>>, Span),
Array(&'ast [Expr<'ast>], Span),
Object(Span),
Boolean(bool, Span),
Null(Span),
@ -132,6 +142,7 @@ impl Literal<'_> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct UnaryOp<'ast> {
pub span: Span,
pub expr: Expr<'ast>,
@ -139,12 +150,14 @@ pub struct UnaryOp<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum UnaryOpKind {
Not,
Neg,
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct BinaryOp<'ast> {
pub span: Span,
pub lhs: Expr<'ast>,
@ -153,6 +166,7 @@ pub struct BinaryOp<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum BinaryOpKind {
And,
Or,
@ -170,6 +184,7 @@ pub enum BinaryOpKind {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub struct Call<'ast> {
pub callee: Expr<'ast>,
pub span: Span,
@ -177,7 +192,8 @@ pub struct Call<'ast> {
}
#[derive(Debug, PartialEq)]
#[cfg_attr(feature = "_debug", derive(dbg_pls::DebugPls))]
pub enum CallKind<'ast> {
Field(Ident),
Fn(Vec<'ast, Expr<'ast>>),
Fn(&'ast [Expr<'ast>]),
}