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Rename some things.

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- Rename `pprust` as `pprust_ast`, to align with `pprust_hir`.
- Rename `PrinterSupport` as `AstPrinterSupport`, to align with
  `HirPrinterSupport`.
This commit is contained in:
Nicholas Nethercote 2023-10-10 10:01:52 +11:00
parent 672fad9b86
commit ef8701a4a0
1 changed files with 35 additions and 35 deletions
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70
compiler/rustc_driver_impl/src/pretty.rs
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@ -1,7 +1,7 @@
//! The various pretty-printing routines.
use rustc_ast as ast;
use rustc_ast_pretty::pprust;
use rustc_ast_pretty::pprust as pprust_ast;
use rustc_errors::ErrorGuaranteed;
use rustc_hir as hir;
use rustc_hir_pretty as pprust_hir;
@ -26,26 +26,25 @@ use crate::abort_on_err;
// analysis results) on to the chosen pretty-printer, along with the
// `&PpAnn` object.
//
// Note that since the `&PrinterSupport` is freshly constructed on each
// Note that since the `&AstPrinterSupport` is freshly constructed on each
// call, it would not make sense to try to attach the lifetime of `self`
// to the lifetime of the `&PrinterObject`.
/// Constructs a `PrinterSupport` object and passes it to `f`.
fn call_with_pp_support<'tcx, A, F>(
/// Constructs an `AstPrinterSupport` object and passes it to `f`.
fn call_with_pp_support_ast<'tcx, A, F>(
ppmode: &PpSourceMode,
sess: &'tcx Session,
tcx: Option<TyCtxt<'tcx>>,
f: F,
) -> A
where
F: FnOnce(&dyn PrinterSupport) -> A,
F: FnOnce(&dyn AstPrinterSupport) -> A,
{
match *ppmode {
Normal | Expanded => {
let annotation = NoAnn { sess, tcx };
f(&annotation)
}
Identified | ExpandedIdentified => {
let annotation = IdentifiedAnnotation { sess, tcx };
f(&annotation)
@ -65,7 +64,6 @@ where
let annotation = NoAnn { sess: tcx.sess, tcx: Some(tcx) };
f(&annotation, tcx.hir())
}
PpHirMode::Identified => {
let annotation = IdentifiedAnnotation { sess: tcx.sess, tcx: Some(tcx) };
f(&annotation, tcx.hir())
@ -79,7 +77,7 @@ where
}
}
trait PrinterSupport: pprust::PpAnn {
trait AstPrinterSupport: pprust_ast::PpAnn {
/// Provides a uniform interface for re-extracting a reference to a
/// `Session` from a value that now owns it.
fn sess(&self) -> &Session;
@ -88,7 +86,7 @@ trait PrinterSupport: pprust::PpAnn {
///
/// (Rust does not yet support upcasting from a trait object to
/// an object for one of its supertraits.)
fn pp_ann(&self) -> &dyn pprust::PpAnn;
fn pp_ann(&self) -> &dyn pprust_ast::PpAnn;
}
trait HirPrinterSupport<'hir>: pprust_hir::PpAnn {
@ -112,12 +110,12 @@ struct NoAnn<'hir> {
tcx: Option<TyCtxt<'hir>>,
}
impl<'hir> PrinterSupport for NoAnn<'hir> {
impl<'hir> AstPrinterSupport for NoAnn<'hir> {
fn sess(&self) -> &Session {
self.sess
}
fn pp_ann(&self) -> &dyn pprust::PpAnn {
fn pp_ann(&self) -> &dyn pprust_ast::PpAnn {
self
}
}
@ -136,7 +134,7 @@ impl<'hir> HirPrinterSupport<'hir> for NoAnn<'hir> {
}
}
impl<'hir> pprust::PpAnn for NoAnn<'hir> {}
impl<'hir> pprust_ast::PpAnn for NoAnn<'hir> {}
impl<'hir> pprust_hir::PpAnn for NoAnn<'hir> {
fn nested(&self, state: &mut pprust_hir::State<'_>, nested: pprust_hir::Nested) {
if let Some(tcx) = self.tcx {
@ -150,44 +148,46 @@ struct IdentifiedAnnotation<'hir> {
tcx: Option<TyCtxt<'hir>>,
}
impl<'hir> PrinterSupport for IdentifiedAnnotation<'hir> {
impl<'hir> AstPrinterSupport for IdentifiedAnnotation<'hir> {
fn sess(&self) -> &Session {
self.sess
}
fn pp_ann(&self) -> &dyn pprust::PpAnn {
fn pp_ann(&self) -> &dyn pprust_ast::PpAnn {
self
}
}
impl<'hir> pprust::PpAnn for IdentifiedAnnotation<'hir> {
fn pre(&self, s: &mut pprust::State<'_>, node: pprust::AnnNode<'_>) {
if let pprust::AnnNode::Expr(_) = node {
impl<'hir> pprust_ast::PpAnn for IdentifiedAnnotation<'hir> {
fn pre(&self, s: &mut pprust_ast::State<'_>, node: pprust_ast::AnnNode<'_>) {
if let pprust_ast::AnnNode::Expr(_) = node {
s.popen();
}
}
fn post(&self, s: &mut pprust::State<'_>, node: pprust::AnnNode<'_>) {
fn post(&self, s: &mut pprust_ast::State<'_>, node: pprust_ast::AnnNode<'_>) {
match node {
pprust::AnnNode::Crate(_) | pprust::AnnNode::Ident(_) | pprust::AnnNode::Name(_) => {}
pprust_ast::AnnNode::Crate(_)
| pprust_ast::AnnNode::Ident(_)
| pprust_ast::AnnNode::Name(_) => {}
pprust::AnnNode::Item(item) => {
pprust_ast::AnnNode::Item(item) => {
s.s.space();
s.synth_comment(item.id.to_string())
}
pprust::AnnNode::SubItem(id) => {
pprust_ast::AnnNode::SubItem(id) => {
s.s.space();
s.synth_comment(id.to_string())
}
pprust::AnnNode::Block(blk) => {
pprust_ast::AnnNode::Block(blk) => {
s.s.space();
s.synth_comment(format!("block {}", blk.id))
}
pprust::AnnNode::Expr(expr) => {
pprust_ast::AnnNode::Expr(expr) => {
s.s.space();
s.synth_comment(expr.id.to_string());
s.pclose()
}
pprust::AnnNode::Pat(pat) => {
pprust_ast::AnnNode::Pat(pat) => {
s.s.space();
s.synth_comment(format!("pat {}", pat.id));
}
@ -256,28 +256,28 @@ struct HygieneAnnotation<'a> {
sess: &'a Session,
}
impl<'a> PrinterSupport for HygieneAnnotation<'a> {
impl<'a> AstPrinterSupport for HygieneAnnotation<'a> {
fn sess(&self) -> &Session {
self.sess
}
fn pp_ann(&self) -> &dyn pprust::PpAnn {
fn pp_ann(&self) -> &dyn pprust_ast::PpAnn {
self
}
}
impl<'a> pprust::PpAnn for HygieneAnnotation<'a> {
fn post(&self, s: &mut pprust::State<'_>, node: pprust::AnnNode<'_>) {
impl<'a> pprust_ast::PpAnn for HygieneAnnotation<'a> {
fn post(&self, s: &mut pprust_ast::State<'_>, node: pprust_ast::AnnNode<'_>) {
match node {
pprust::AnnNode::Ident(&Ident { name, span }) => {
pprust_ast::AnnNode::Ident(&Ident { name, span }) => {
s.s.space();
s.synth_comment(format!("{}{:?}", name.as_u32(), span.ctxt()))
}
pprust::AnnNode::Name(&name) => {
pprust_ast::AnnNode::Name(&name) => {
s.s.space();
s.synth_comment(name.as_u32().to_string())
}
pprust::AnnNode::Crate(_) => {
pprust_ast::AnnNode::Crate(_) => {
s.s.hardbreak();
let verbose = self.sess.verbose();
s.synth_comment(rustc_span::hygiene::debug_hygiene_data(verbose));
@ -366,11 +366,11 @@ pub fn print_after_parsing(sess: &Session, krate: &ast::Crate, ppm: PpMode) {
let out = match ppm {
Source(s) => {
// Silently ignores an identified node.
call_with_pp_support(&s, sess, None, move |annotation| {
call_with_pp_support_ast(&s, sess, None, move |annotation| {
debug!("pretty printing source code {:?}", s);
let sess = annotation.sess();
let parse = &sess.parse_sess;
pprust::print_crate(
pprust_ast::print_crate(
sess.source_map(),
krate,
src_name,
@ -403,11 +403,11 @@ pub fn print_after_hir_lowering<'tcx>(tcx: TyCtxt<'tcx>, ppm: PpMode) {
let out = match ppm {
Source(s) => {
// Silently ignores an identified node.
call_with_pp_support(&s, tcx.sess, Some(tcx), move |annotation| {
call_with_pp_support_ast(&s, tcx.sess, Some(tcx), move |annotation| {
debug!("pretty printing source code {:?}", s);
let sess = annotation.sess();
let parse = &sess.parse_sess;
pprust::print_crate(
pprust_ast::print_crate(
sess.source_map(),
&tcx.resolver_for_lowering(()).borrow().1,
src_name,