Auto merge of #52953 - dsciarra:mv-codemap-sourcemap, r=petrochenkov

Rename CodeMap/FileMap to SourceMap/SourceFile

A first renaming for #51574

Author: bors

src/libproc_macro/lib.rs

@@ -63,7 +63,7 @@ use syntax::errors::DiagnosticBuilder;
 use syntax::parse::{self, token};
 use syntax::symbol::Symbol;
 use syntax::tokenstream;
-use syntax_pos::{FileMap, Pos, FileName};
+use syntax_pos::{Pos, FileName};
 
 /// The main type provided by this crate, representing an abstract stream of
 /// tokens, or, more specifically, a sequence of token trees.
@@ -308,7 +308,7 @@ impl Span {
     #[unstable(feature = "proc_macro_span", issue = "38356")]
     pub fn source_file(&self) -> SourceFile {
         SourceFile {
-            filemap: __internal::lookup_char_pos(self.0.lo()).file,
+            source_file: __internal::lookup_char_pos(self.0.lo()).file,
         }
     }
 
@@ -419,7 +419,7 @@ impl !Sync for LineColumn {}
 #[unstable(feature = "proc_macro_span", issue = "38356")]
 #[derive(Clone)]
 pub struct SourceFile {
-    filemap: Lrc<FileMap>,
+    source_file: Lrc<syntax_pos::SourceFile>,
 }
 
 #[unstable(feature = "proc_macro_span", issue = "38356")]
@@ -432,17 +432,17 @@ impl SourceFile {
     ///
     /// ### Note
     /// If the code span associated with this `SourceFile` was generated by an external macro, this
-    /// may not be an actual path on the filesystem. Use [`is_real`] to check.
+    /// macro, this may not be an actual path on the filesystem. Use [`is_real`] to check.
     ///
     /// Also note that even if `is_real` returns `true`, if `--remap-path-prefix` was passed on
     /// the command line, the path as given may not actually be valid.
     ///
     /// [`is_real`]: #method.is_real
     #[unstable(feature = "proc_macro_span", issue = "38356")]
     pub fn path(&self) -> PathBuf {
-        match self.filemap.name {
+        match self.source_file.name {
             FileName::Real(ref path) => path.clone(),
-            _ => PathBuf::from(self.filemap.name.to_string())
+            _ => PathBuf::from(self.source_file.name.to_string())
         }
     }
 
@@ -453,7 +453,7 @@ impl SourceFile {
         // This is a hack until intercrate spans are implemented and we can have real source files
         // for spans generated in external macros.
         // https://github.com/rust-lang/rust/pull/43604#issuecomment-333334368
-        self.filemap.is_real_file()
+        self.source_file.is_real_file()
     }
 }
 
@@ -471,7 +471,7 @@ impl fmt::Debug for SourceFile {
 #[unstable(feature = "proc_macro_span", issue = "38356")]
 impl PartialEq for SourceFile {
     fn eq(&self, other: &Self) -> bool {
-        Lrc::ptr_eq(&self.filemap, &other.filemap)
+        Lrc::ptr_eq(&self.source_file, &other.source_file)
     }
 }
 
@@ -1186,7 +1186,7 @@ pub mod __internal {
     use super::{TokenStream, LexError, Span};
 
     pub fn lookup_char_pos(pos: BytePos) -> Loc {
-        with_sess(|sess, _| sess.codemap().lookup_char_pos(pos))
+        with_sess(|sess, _| sess.source_map().lookup_char_pos(pos))
     }
 
     pub fn new_token_stream(item: P<ast::Item>) -> TokenStream {

src/librustc/hir/lowering.rs

@@ -68,7 +68,7 @@ use syntax::errors;
 use syntax::ext::hygiene::{Mark, SyntaxContext};
 use syntax::print::pprust;
 use syntax::ptr::P;
-use syntax::codemap::{self, respan, CompilerDesugaringKind, Spanned};
+use syntax::source_map::{self, respan, CompilerDesugaringKind, Spanned};
 use syntax::std_inject;
 use syntax::symbol::{keywords, Symbol};
 use syntax::tokenstream::{Delimited, TokenStream, TokenTree};
@@ -614,14 +614,14 @@ impl<'a> LoweringContext<'a> {
 
     fn allow_internal_unstable(&self, reason: CompilerDesugaringKind, span: Span) -> Span {
         let mark = Mark::fresh(Mark::root());
-        mark.set_expn_info(codemap::ExpnInfo {
+        mark.set_expn_info(source_map::ExpnInfo {
             call_site: span,
             def_site: Some(span),
-            format: codemap::CompilerDesugaring(reason),
+            format: source_map::CompilerDesugaring(reason),
             allow_internal_unstable: true,
             allow_internal_unsafe: false,
             local_inner_macros: false,
-            edition: codemap::hygiene::default_edition(),
+            edition: source_map::hygiene::default_edition(),
         });
         span.with_ctxt(SyntaxContext::empty().apply_mark(mark))
     }
@@ -3621,7 +3621,7 @@ impl<'a> LoweringContext<'a> {
                     let tail = block.expr.take().map_or_else(
                         || {
                             let LoweredNodeId { node_id, hir_id } = this.next_id();
-                            let span = this.sess.codemap().end_point(unstable_span);
+                            let span = this.sess.source_map().end_point(unstable_span);
                             hir::Expr {
                                 id: node_id,
                                 span,