internal: Split out a span crate

This commit is contained in:
Lukas Wirth 2023-12-18 13:30:41 +01:00
parent cfc959d73a
commit 66e29be1bd
50 changed files with 477 additions and 403 deletions

View file

@ -11,13 +11,14 @@ use hir_expand::proc_macro::{
};
use ide::{AnalysisHost, SourceRoot};
use ide_db::{
base_db::{span::SpanData, CrateGraph, Env},
base_db::{CrateGraph, Env},
fixture::Change,
FxHashMap,
};
use itertools::Itertools;
use proc_macro_api::{MacroDylib, ProcMacroServer};
use project_model::{CargoConfig, PackageRoot, ProjectManifest, ProjectWorkspace};
use span::Span;
use tt::DelimSpan;
use vfs::{file_set::FileSetConfig, loader::Handle, AbsPath, AbsPathBuf, VfsPath};
@ -376,13 +377,13 @@ struct Expander(proc_macro_api::ProcMacro);
impl ProcMacroExpander for Expander {
fn expand(
&self,
subtree: &tt::Subtree<SpanData>,
attrs: Option<&tt::Subtree<SpanData>>,
subtree: &tt::Subtree<Span>,
attrs: Option<&tt::Subtree<Span>>,
env: &Env,
def_site: SpanData,
call_site: SpanData,
mixed_site: SpanData,
) -> Result<tt::Subtree<SpanData>, ProcMacroExpansionError> {
def_site: Span,
call_site: Span,
mixed_site: Span,
) -> Result<tt::Subtree<Span>, ProcMacroExpansionError> {
let env = env.iter().map(|(k, v)| (k.to_string(), v.to_string())).collect();
match self.0.expand(subtree, attrs, env, def_site, call_site, mixed_site) {
Ok(Ok(subtree)) => Ok(subtree),
@ -399,13 +400,13 @@ struct IdentityExpander;
impl ProcMacroExpander for IdentityExpander {
fn expand(
&self,
subtree: &tt::Subtree<SpanData>,
_: Option<&tt::Subtree<SpanData>>,
subtree: &tt::Subtree<Span>,
_: Option<&tt::Subtree<Span>>,
_: &Env,
_: SpanData,
_: SpanData,
_: SpanData,
) -> Result<tt::Subtree<SpanData>, ProcMacroExpansionError> {
_: Span,
_: Span,
_: Span,
) -> Result<tt::Subtree<Span>, ProcMacroExpansionError> {
Ok(subtree.clone())
}
}
@ -417,13 +418,13 @@ struct EmptyExpander;
impl ProcMacroExpander for EmptyExpander {
fn expand(
&self,
_: &tt::Subtree<SpanData>,
_: Option<&tt::Subtree<SpanData>>,
_: &tt::Subtree<Span>,
_: Option<&tt::Subtree<Span>>,
_: &Env,
call_site: SpanData,
_: SpanData,
_: SpanData,
) -> Result<tt::Subtree<SpanData>, ProcMacroExpansionError> {
call_site: Span,
_: Span,
_: Span,
) -> Result<tt::Subtree<Span>, ProcMacroExpansionError> {
Ok(tt::Subtree::empty(DelimSpan { open: call_site, close: call_site }))
}
}