Macro system done in theory
too afraid to begin debugging, resting for a moment
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@@ -1,7 +1,7 @@
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use std::ops::RangeInclusive;
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use orchid_base::error::OrcRes;
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use orchid_base::number::{num_to_err, parse_num};
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use orchid_base::number::{num_to_errv, parse_num};
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use orchid_extension::atom::ToAtom;
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use orchid_extension::lexer::{LexContext, Lexer};
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use orchid_extension::tree::{GenTokTree, x_tok};
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@@ -17,8 +17,8 @@ impl Lexer for NumLexer {
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let (chars, tail) = all.split_at(ends_at.unwrap_or(all.len()));
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let fac = match parse_num(chars) {
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Ok(numeric) => Num(numeric).to_atom_factory(),
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Err(e) => return Err(num_to_err(e, ctx.pos(all), &ctx.src, ctx.ctx.i()).await.into()),
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Err(e) => return Err(num_to_errv(e, ctx.pos(all), ctx.src(), ctx.ctx.i()).await),
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};
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Ok((tail, x_tok(fac).at(ctx.pos_lt(chars.len(), tail))))
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Ok((tail, x_tok(fac).await.at(ctx.pos_lt(chars.len(), tail))))
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}
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}
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@@ -49,7 +49,7 @@ impl OwnedAtom for StrAtom {
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async fn serialize(&self, _: SysCtx, sink: Pin<&mut (impl Write + ?Sized)>) -> Self::Refs {
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self.deref().encode(sink).await
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}
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async fn print<'a>(&'a self, _: &'a (impl FmtCtx + ?Sized + 'a)) -> FmtUnit {
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async fn print_atom<'a>(&'a self, _: &'a (impl FmtCtx + ?Sized + 'a)) -> FmtUnit {
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format!("{:?}", &*self.0).into()
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}
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async fn deserialize(mut ctx: impl DeserializeCtx, _: Self::Refs) -> Self {
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@@ -69,7 +69,7 @@ impl From<Tok<String>> for IntStrAtom {
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impl OwnedAtom for IntStrAtom {
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type Refs = ();
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async fn val(&self) -> Cow<'_, Self::Data> { Cow::Owned(self.0.to_api()) }
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async fn print<'a>(&'a self, _: &'a (impl FmtCtx + ?Sized + 'a)) -> FmtUnit {
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async fn print_atom<'a>(&'a self, _: &'a (impl FmtCtx + ?Sized + 'a)) -> FmtUnit {
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format!("{:?}i", *self.0).into()
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}
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async fn serialize(&self, _: SysCtx, write: Pin<&mut (impl Write + ?Sized)>) {
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@@ -108,7 +108,7 @@ impl TryFromExpr for OrcString {
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}
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let ctx = expr.ctx();
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match TypAtom::<IntStrAtom>::try_from_expr(expr).await {
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Ok(t) => Ok(OrcString { ctx: t.data.ctx(), kind: OrcStringKind::Int(t) }),
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Ok(t) => Ok(OrcString { ctx: t.untyped.ctx().clone(), kind: OrcStringKind::Int(t) }),
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Err(e) => Err(mk_errv(ctx.i().i("A string was expected").await, "", e.pos_iter())),
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}
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}
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@@ -1,11 +1,13 @@
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use itertools::Itertools;
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use orchid_base::error::{OrcErr, OrcRes, mk_err, mk_errv};
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use orchid_base::error::{OrcErr, OrcErrv, OrcRes, mk_errv};
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use orchid_base::interner::Interner;
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use orchid_base::location::SrcRange;
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use orchid_base::name::Sym;
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use orchid_base::parse::ParseCtx;
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use orchid_base::sym;
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use orchid_base::tree::wrap_tokv;
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use orchid_extension::lexer::{LexContext, Lexer, err_not_applicable};
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use orchid_extension::parser::p_tree2gen;
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use orchid_extension::tree::{GenTokTree, ref_tok, x_tok};
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use super::str_atom::IntStrAtom;
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@@ -32,16 +34,16 @@ struct StringError {
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impl StringError {
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/// Convert into project error for reporting
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pub async fn into_proj(self, path: &Sym, pos: u32, i: &Interner) -> OrcErr {
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pub async fn into_proj(self, path: &Sym, pos: u32, i: &Interner) -> OrcErrv {
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let start = pos + self.pos;
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mk_err(
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mk_errv(
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i.i("Failed to parse string").await,
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match self.kind {
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StringErrorKind::NotHex => "Expected a hex digit",
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StringErrorKind::BadCodePoint => "The specified number is not a Unicode code point",
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StringErrorKind::BadEscSeq => "Unrecognized escape sequence",
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},
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[SrcRange::new(start..start + 1, path).pos().into()],
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[SrcRange::new(start..start + 1, path).pos()],
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)
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}
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}
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@@ -97,7 +99,7 @@ impl Lexer for StringLexer {
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const CHAR_FILTER: &'static [std::ops::RangeInclusive<char>] = &['"'..='"', '`'..='`'];
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async fn lex<'a>(all: &'a str, ctx: &'a LexContext<'a>) -> OrcRes<(&'a str, GenTokTree)> {
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let Some(mut tail) = all.strip_prefix('"') else {
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return Err(err_not_applicable(ctx.ctx.i()).await.into());
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return Err(err_not_applicable(ctx.ctx.i()).await);
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};
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let mut ret = None;
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let mut cur = String::new();
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@@ -110,15 +112,17 @@ impl Lexer for StringLexer {
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) -> GenTokTree {
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let str_val_res = parse_string(&str.split_off(0));
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if let Err(e) = &str_val_res {
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err.push(e.clone().into_proj(&ctx.src, ctx.pos(tail) - str.len() as u32, ctx.i()).await);
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err.extend(e.clone().into_proj(ctx.src(), ctx.pos(tail) - str.len() as u32, ctx.i()).await);
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}
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let str_val = str_val_res.unwrap_or_default();
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x_tok(IntStrAtom::from(ctx.i().i(&*str_val).await)).at(ctx.pos_lt(str.len() as u32, tail))
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as GenTokTree
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x_tok(IntStrAtom::from(ctx.i().i(&*str_val).await))
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.await
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.at(ctx.pos_lt(str.len() as u32, tail)) as GenTokTree
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}
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let add_frag = |prev: Option<GenTokTree>, new: GenTokTree| async {
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let Some(prev) = prev else { return new };
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let concat_fn = ref_tok(sym!(std::string::concat; ctx.i()).await)
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.await
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.at(SrcRange::zw(prev.sr.path(), prev.sr.start()));
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wrap_tokv([concat_fn, prev, new])
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};
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@@ -129,7 +133,7 @@ impl Lexer for StringLexer {
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ret = Some(add_frag(ret, str_to_gen(&mut cur, tail, &mut errors, ctx).await).await);
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let (new_tail, tree) = ctx.recurse(rest).await?;
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tail = new_tail;
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ret = Some(add_frag(ret, tree).await);
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ret = Some(add_frag(ret, p_tree2gen(tree)).await);
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} else if tail.starts_with('\\') {
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// parse_string will deal with it, we just have to skip the next char
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tail = &tail[2..];
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@@ -143,7 +147,7 @@ impl Lexer for StringLexer {
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return Err(mk_errv(
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ctx.i().i("No string end").await,
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"String never terminated with \"",
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[SrcRange::new(range.clone(), &ctx.src)],
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[SrcRange::new(range.clone(), ctx.src())],
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));
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}
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}
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