mv FileMap SourceFile

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")]

src/librustc/ich/caching_codemap_view.rs

@@ -10,15 +10,15 @@
 
 use rustc_data_structures::sync::Lrc;
 use syntax::codemap::SourceMap;
-use syntax_pos::{BytePos, FileMap};
+use syntax_pos::{BytePos, SourceFile};
 
 #[derive(Clone)]
 struct CacheEntry {
     time_stamp: usize,
     line_number: usize,
     line_start: BytePos,
     line_end: BytePos,
-    file: Lrc<FileMap>,
+    file: Lrc<SourceFile>,
     file_index: usize,
 }
 
@@ -51,7 +51,7 @@ impl<'cm> CachingCodemapView<'cm> {
 
     pub fn byte_pos_to_line_and_col(&mut self,
                                     pos: BytePos)
-                                    -> Option<(Lrc<FileMap>, usize, BytePos)> {
+                                    -> Option<(Lrc<SourceFile>, usize, BytePos)> {
         self.time_stamp += 1;
 
         // Check if the position is in one of the cached lines

src/librustc/ich/hcx.rs

@@ -309,7 +309,7 @@ impl<'a> HashStable<StableHashingContext<'a>> for Span {
     // Hash a span in a stable way. We can't directly hash the span's BytePos
     // fields (that would be similar to hashing pointers, since those are just
     // offsets into the SourceMap). Instead, we hash the (file name, line, column)
-    // triple, which stays the same even if the containing FileMap has moved
+    // triple, which stays the same even if the containing SourceFile has moved
     // within the SourceMap.
     // Also note that we are hashing byte offsets for the column, not unicode
     // codepoint offsets. For the purpose of the hash that's sufficient.

src/librustc/ich/impls_syntax.rs

@@ -21,7 +21,7 @@ use syntax::feature_gate;
 use syntax::parse::token;
 use syntax::symbol::{InternedString, LocalInternedString};
 use syntax::tokenstream;
-use syntax_pos::FileMap;
+use syntax_pos::SourceFile;
 
 use hir::def_id::{DefId, CrateNum, CRATE_DEF_INDEX};
 
@@ -427,11 +427,11 @@ impl_stable_hash_for!(enum ::syntax_pos::FileName {
     Custom(s)
 });
 
-impl<'a> HashStable<StableHashingContext<'a>> for FileMap {
+impl<'a> HashStable<StableHashingContext<'a>> for SourceFile {
     fn hash_stable<W: StableHasherResult>(&self,
                                           hcx: &mut StableHashingContext<'a>,
                                           hasher: &mut StableHasher<W>) {
-        let FileMap {
+        let SourceFile {
             name: _, // We hash the smaller name_hash instead of this
             name_hash,
             name_was_remapped,

src/librustc/ty/query/on_disk_cache.rs

@@ -27,7 +27,7 @@ use session::{CrateDisambiguator, Session};
 use std::mem;
 use syntax::ast::NodeId;
 use syntax::codemap::{SourceMap, StableFilemapId};
-use syntax_pos::{BytePos, Span, DUMMY_SP, FileMap};
+use syntax_pos::{BytePos, Span, DUMMY_SP, SourceFile};
 use syntax_pos::hygiene::{Mark, SyntaxContext, ExpnInfo};
 use ty;
 use ty::codec::{self as ty_codec, TyDecoder, TyEncoder};
@@ -63,10 +63,10 @@ pub struct OnDiskCache<'sess> {
     cnum_map: Once<IndexVec<CrateNum, Option<CrateNum>>>,
 
     codemap: &'sess SourceMap,
-    file_index_to_stable_id: FxHashMap<FileMapIndex, StableFilemapId>,
+    file_index_to_stable_id: FxHashMap<SourceFileIndex, StableFilemapId>,
 
     // These two fields caches that are populated lazily during decoding.
-    file_index_to_file: Lock<FxHashMap<FileMapIndex, Lrc<FileMap>>>,
+    file_index_to_file: Lock<FxHashMap<SourceFileIndex, Lrc<SourceFile>>>,
     synthetic_expansion_infos: Lock<FxHashMap<AbsoluteBytePos, SyntaxContext>>,
 
     // A map from dep-node to the position of the cached query result in
@@ -83,7 +83,7 @@ pub struct OnDiskCache<'sess> {
 // This type is used only for (de-)serialization.
 #[derive(RustcEncodable, RustcDecodable)]
 struct Footer {
-    file_index_to_stable_id: FxHashMap<FileMapIndex, StableFilemapId>,
+    file_index_to_stable_id: FxHashMap<SourceFileIndex, StableFilemapId>,
     prev_cnums: Vec<(u32, String, CrateDisambiguator)>,
     query_result_index: EncodedQueryResultIndex,
     diagnostics_index: EncodedQueryResultIndex,
@@ -96,7 +96,7 @@ type EncodedDiagnosticsIndex = Vec<(SerializedDepNodeIndex, AbsoluteBytePos)>;
 type EncodedDiagnostics = Vec<Diagnostic>;
 
 #[derive(Copy, Clone, PartialEq, Eq, Hash, Debug, RustcEncodable, RustcDecodable)]
-struct FileMapIndex(u32);
+struct SourceFileIndex(u32);
 
 #[derive(Copy, Clone, Debug, Hash, Eq, PartialEq, RustcEncodable, RustcDecodable)]
 struct AbsoluteBytePos(u32);
@@ -173,14 +173,14 @@ impl<'sess> OnDiskCache<'sess> {
      {
         // Serializing the DepGraph should not modify it:
         tcx.dep_graph.with_ignore(|| {
-            // Allocate FileMapIndices
+            // Allocate SourceFileIndices
             let (file_to_file_index, file_index_to_stable_id) = {
                 let mut file_to_file_index = FxHashMap();
                 let mut file_index_to_stable_id = FxHashMap();
 
                 for (index, file) in tcx.sess.codemap().files().iter().enumerate() {
-                    let index = FileMapIndex(index as u32);
-                    let file_ptr: *const FileMap = &**file as *const _;
+                    let index = SourceFileIndex(index as u32);
+                    let file_ptr: *const SourceFile = &**file as *const _;
                     file_to_file_index.insert(file_ptr, index);
                     file_index_to_stable_id.insert(index, StableFilemapId::new(&file));
                 }
@@ -478,13 +478,13 @@ struct CacheDecoder<'a, 'tcx: 'a, 'x> {
     codemap: &'x SourceMap,
     cnum_map: &'x IndexVec<CrateNum, Option<CrateNum>>,
     synthetic_expansion_infos: &'x Lock<FxHashMap<AbsoluteBytePos, SyntaxContext>>,
-    file_index_to_file: &'x Lock<FxHashMap<FileMapIndex, Lrc<FileMap>>>,
-    file_index_to_stable_id: &'x FxHashMap<FileMapIndex, StableFilemapId>,
+    file_index_to_file: &'x Lock<FxHashMap<SourceFileIndex, Lrc<SourceFile>>>,
+    file_index_to_stable_id: &'x FxHashMap<SourceFileIndex, StableFilemapId>,
     alloc_decoding_session: AllocDecodingSession<'x>,
 }
 
 impl<'a, 'tcx, 'x> CacheDecoder<'a, 'tcx, 'x> {
-    fn file_index_to_file(&self, index: FileMapIndex) -> Lrc<FileMap> {
+    fn file_index_to_file(&self, index: SourceFileIndex) -> Lrc<SourceFile> {
         let CacheDecoder {
             ref file_index_to_file,
             ref file_index_to_stable_id,
@@ -495,7 +495,7 @@ impl<'a, 'tcx, 'x> CacheDecoder<'a, 'tcx, 'x> {
         file_index_to_file.borrow_mut().entry(index).or_insert_with(|| {
             let stable_id = file_index_to_stable_id[&index];
             codemap.filemap_by_stable_id(stable_id)
-                   .expect("Failed to lookup FileMap in new context.")
+                   .expect("Failed to lookup SourceFile in new context.")
         }).clone()
     }
 }
@@ -617,7 +617,7 @@ impl<'a, 'tcx, 'x> SpecializedDecoder<Span> for CacheDecoder<'a, 'tcx, 'x> {
             debug_assert_eq!(tag, TAG_VALID_SPAN);
         }
 
-        let file_lo_index = FileMapIndex::decode(self)?;
+        let file_lo_index = SourceFileIndex::decode(self)?;
         let line_lo = usize::decode(self)?;
         let col_lo = BytePos::decode(self)?;
         let len = BytePos::decode(self)?;
@@ -771,14 +771,14 @@ struct CacheEncoder<'enc, 'a, 'tcx, E>
     interpret_allocs: FxHashMap<interpret::AllocId, usize>,
     interpret_allocs_inverse: Vec<interpret::AllocId>,
     codemap: CachingCodemapView<'tcx>,
-    file_to_file_index: FxHashMap<*const FileMap, FileMapIndex>,
+    file_to_file_index: FxHashMap<*const SourceFile, SourceFileIndex>,
 }
 
 impl<'enc, 'a, 'tcx, E> CacheEncoder<'enc, 'a, 'tcx, E>
     where E: 'enc + ty_codec::TyEncoder
 {
-    fn filemap_index(&mut self, filemap: Lrc<FileMap>) -> FileMapIndex {
-        self.file_to_file_index[&(&*filemap as *const FileMap)]
+    fn filemap_index(&mut self, filemap: Lrc<SourceFile>) -> SourceFileIndex {
+        self.file_to_file_index[&(&*filemap as *const SourceFile)]
     }
 
     /// Encode something with additional information that allows to do some

src/librustc_codegen_llvm/debuginfo/metadata.rs

@@ -1745,7 +1745,7 @@ pub fn create_global_var_metadata(
 pub fn extend_scope_to_file(
     cx: &CodegenCx<'ll, '_>,
     scope_metadata: &'ll DIScope,
-    file: &syntax_pos::FileMap,
+    file: &syntax_pos::SourceFile,
     defining_crate: CrateNum,
 ) -> &'ll DILexicalBlock {
     let file_metadata = file_metadata(cx, &file.name, defining_crate);

src/librustc_errors/emitter.rs

@@ -10,7 +10,7 @@
 
 use self::Destination::*;
 
-use syntax_pos::{FileMap, Span, MultiSpan};
+use syntax_pos::{SourceFile, Span, MultiSpan};
 
 use {Level, CodeSuggestion, DiagnosticBuilder, SubDiagnostic, SourceMapperDyn, DiagnosticId};
 use snippet::{Annotation, AnnotationType, Line, MultilineAnnotation, StyledString, Style};
@@ -127,7 +127,7 @@ pub struct EmitterWriter {
 }
 
 struct FileWithAnnotatedLines {
-    file: Lrc<FileMap>,
+    file: Lrc<SourceFile>,
     lines: Vec<Line>,
     multiline_depth: usize,
 }
@@ -177,7 +177,7 @@ impl EmitterWriter {
 
     fn preprocess_annotations(&mut self, msp: &MultiSpan) -> Vec<FileWithAnnotatedLines> {
         fn add_annotation_to_file(file_vec: &mut Vec<FileWithAnnotatedLines>,
-                                  file: Lrc<FileMap>,
+                                  file: Lrc<SourceFile>,
                                   line_index: usize,
                                   ann: Annotation) {
 
@@ -307,7 +307,7 @@ impl EmitterWriter {
 
     fn render_source_line(&self,
                           buffer: &mut StyledBuffer,
-                          file: Lrc<FileMap>,
+                          file: Lrc<SourceFile>,
                           line: &Line,
                           width_offset: usize,
                           code_offset: usize) -> Vec<(usize, Style)> {

src/librustc_errors/lib.rs

@@ -55,7 +55,7 @@ pub mod registry;
 mod styled_buffer;
 mod lock;
 
-use syntax_pos::{BytePos, Loc, FileLinesResult, FileMap, FileName, MultiSpan, Span, NO_EXPANSION};
+use syntax_pos::{BytePos, Loc, FileLinesResult, SourceFile, FileName, MultiSpan, Span, NO_EXPANSION};
 
 #[derive(Copy, Clone, Debug, PartialEq, Hash, RustcEncodable, RustcDecodable)]
 pub enum Applicability {
@@ -120,7 +120,7 @@ pub trait SourceMapper {
     fn span_to_filename(&self, sp: Span) -> FileName;
     fn merge_spans(&self, sp_lhs: Span, sp_rhs: Span) -> Option<Span>;
     fn call_span_if_macro(&self, sp: Span) -> Span;
-    fn ensure_filemap_source_present(&self, file_map: Lrc<FileMap>) -> bool;
+    fn ensure_filemap_source_present(&self, file_map: Lrc<SourceFile>) -> bool;
     fn doctest_offset_line(&self, line: usize) -> usize;
 }
 

src/librustc_metadata/cstore.rs

@@ -41,15 +41,15 @@ pub use rustc_data_structures::sync::MetadataRef;
 
 pub struct MetadataBlob(pub MetadataRef);
 
-/// Holds information about a syntax_pos::FileMap imported from another crate.
+/// Holds information about a syntax_pos::SourceFile imported from another crate.
 /// See `imported_filemaps()` for more information.
-pub struct ImportedFileMap {
-    /// This FileMap's byte-offset within the codemap of its original crate
+pub struct ImportedSourceFile {
+    /// This SourceFile's byte-offset within the codemap of its original crate
     pub original_start_pos: syntax_pos::BytePos,
-    /// The end of this FileMap within the codemap of its original crate
+    /// The end of this SourceFile within the codemap of its original crate
     pub original_end_pos: syntax_pos::BytePos,
-    /// The imported FileMap's representation within the local codemap
-    pub translated_filemap: Lrc<syntax_pos::FileMap>,
+    /// The imported SourceFile's representation within the local codemap
+    pub translated_filemap: Lrc<syntax_pos::SourceFile>,
 }
 
 pub struct CrateMetadata {
@@ -64,7 +64,7 @@ pub struct CrateMetadata {
     pub cnum_map: CrateNumMap,
     pub cnum: CrateNum,
     pub dependencies: Lock<Vec<CrateNum>>,
-    pub codemap_import_info: RwLock<Vec<ImportedFileMap>>,
+    pub codemap_import_info: RwLock<Vec<ImportedSourceFile>>,
 
     /// Used for decoding interpret::AllocIds in a cached & thread-safe manner.
     pub alloc_decoding_state: AllocDecodingState,

src/librustc_metadata/decoder.rs

@@ -1099,26 +1099,26 @@ impl<'a, 'tcx> CrateMetadata {
     ///
     /// The import algorithm works analogous to how AST items are inlined from an
     /// external crate's metadata:
-    /// For every FileMap in the external codemap an 'inline' copy is created in the
+    /// For every SourceFile in the external codemap an 'inline' copy is created in the
     /// local codemap. The correspondence relation between external and local
-    /// FileMaps is recorded in the `ImportedFileMap` objects returned from this
+    /// SourceFiles is recorded in the `ImportedSourceFile` objects returned from this
     /// function. When an item from an external crate is later inlined into this
     /// crate, this correspondence information is used to translate the span
     /// information of the inlined item so that it refers the correct positions in
     /// the local codemap (see `<decoder::DecodeContext as SpecializedDecoder<Span>>`).
     ///
-    /// The import algorithm in the function below will reuse FileMaps already
-    /// existing in the local codemap. For example, even if the FileMap of some
+    /// The import algorithm in the function below will reuse SourceFiles already
+    /// existing in the local codemap. For example, even if the SourceFile of some
     /// source file of libstd gets imported many times, there will only ever be
-    /// one FileMap object for the corresponding file in the local codemap.
+    /// one SourceFile object for the corresponding file in the local codemap.
     ///
-    /// Note that imported FileMaps do not actually contain the source code of the
+    /// Note that imported SourceFiles do not actually contain the source code of the
     /// file they represent, just information about length, line breaks, and
     /// multibyte characters. This information is enough to generate valid debuginfo
     /// for items inlined from other crates.
     pub fn imported_filemaps(&'a self,
                              local_codemap: &codemap::SourceMap)
-                             -> ReadGuard<'a, Vec<cstore::ImportedFileMap>> {
+                             -> ReadGuard<'a, Vec<cstore::ImportedSourceFile>> {
         {
             let filemaps = self.codemap_import_info.borrow();
             if !filemaps.is_empty() {
@@ -1137,9 +1137,9 @@ impl<'a, 'tcx> CrateMetadata {
         let external_codemap = self.root.codemap.decode(self);
 
         let imported_filemaps = external_codemap.map(|filemap_to_import| {
-            // We can't reuse an existing FileMap, so allocate a new one
+            // We can't reuse an existing SourceFile, so allocate a new one
             // containing the information we need.
-            let syntax_pos::FileMap { name,
+            let syntax_pos::SourceFile { name,
                                       name_was_remapped,
                                       src_hash,
                                       start_pos,
@@ -1156,7 +1156,7 @@ impl<'a, 'tcx> CrateMetadata {
             // position into frame of reference local to file.
             // `SourceMap::new_imported_filemap()` will then translate those
             // coordinates to their new global frame of reference when the
-            // offset of the FileMap is known.
+            // offset of the SourceFile is known.
             for pos in &mut lines {
                 *pos = *pos - start_pos;
             }
@@ -1182,7 +1182,7 @@ impl<'a, 'tcx> CrateMetadata {
                    local_version.name, start_pos, end_pos,
                    local_version.start_pos, local_version.end_pos);
 
-            cstore::ImportedFileMap {
+            cstore::ImportedSourceFile {
                 original_start_pos: start_pos,
                 original_end_pos: end_pos,
                 translated_filemap: local_version,

src/librustc_metadata/encoder.rs

@@ -42,7 +42,7 @@ use syntax::ast::{self, CRATE_NODE_ID};
 use syntax::attr;
 use syntax::codemap::Spanned;
 use syntax::symbol::keywords;
-use syntax_pos::{self, hygiene, FileName, FileMap, Span};
+use syntax_pos::{self, hygiene, FileName, SourceFile, Span};
 
 use rustc::hir::{self, PatKind};
 use rustc::hir::itemlikevisit::ItemLikeVisitor;
@@ -62,7 +62,7 @@ pub struct EncodeContext<'a, 'tcx: 'a> {
     interpret_allocs_inverse: Vec<interpret::AllocId>,
 
     // This is used to speed up Span encoding.
-    filemap_cache: Lrc<FileMap>,
+    filemap_cache: Lrc<SourceFile>,
 }
 
 macro_rules! encoder_methods {
@@ -337,7 +337,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
         self.lazy(definitions.def_path_table())
     }
 
-    fn encode_codemap(&mut self) -> LazySeq<syntax_pos::FileMap> {
+    fn encode_codemap(&mut self) -> LazySeq<syntax_pos::SourceFile> {
         let codemap = self.tcx.sess.codemap();
         let all_filemaps = codemap.files();
 
@@ -350,7 +350,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                 !filemap.is_imported()
             })
             .map(|filemap| {
-                // When exporting FileMaps, we expand all paths to absolute
+                // When exporting SourceFiles, we expand all paths to absolute
                 // paths because any relative paths are potentially relative to
                 // a wrong directory.
                 // However, if a path has been modified via
@@ -361,7 +361,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                     FileName::Real(ref name) => {
                         if filemap.name_was_remapped ||
                         (name.is_relative() && working_dir_was_remapped) {
-                            // This path of this FileMap has been modified by
+                            // This path of this SourceFile has been modified by
                             // path-remapping, so we use it verbatim (and avoid cloning
                             // the whole map in the process).
                             filemap.clone()