Rename JsonDumper to Dumper

The Dumper no longer has anything to do specifically with JSON, it
merely represents processing into an `Analysis` output.

src/librustc_save_analysis/dump_visitor.rs

@@ -10,7 +10,7 @@
 //!
 //! SpanUtils is used to manipulate spans. In particular, to extract sub-spans
 //! from spans (e.g., the span for `bar` from the above example path).
-//! DumpVisitor walks the AST and processes it, and JsonDumper is used for
+//! DumpVisitor walks the AST and processes it, and Dumper is used for
 //! recording the output.
 
 use rustc::hir::def::{Res, DefKind as HirDefKind};
@@ -38,7 +38,7 @@ use syntax_pos::*;
 
 use crate::{escape, generated_code, id_from_def_id, id_from_node_id, lower_attributes,
             PathCollector, SaveContext};
-use crate::json_dumper::{Access, JsonDumper};
+use crate::dumper::{Access, Dumper};
 use crate::span_utils::SpanUtils;
 use crate::sig;
 
@@ -78,7 +78,7 @@ macro_rules! access_from_vis {
 pub struct DumpVisitor<'l, 'tcx, 'll> {
     save_ctxt: SaveContext<'l, 'tcx>,
     tcx: TyCtxt<'tcx>,
-    dumper: &'ll mut JsonDumper,
+    dumper: &'ll mut Dumper,
 
     span: SpanUtils<'l>,
 
@@ -95,7 +95,7 @@ pub struct DumpVisitor<'l, 'tcx, 'll> {
 impl<'l, 'tcx, 'll> DumpVisitor<'l, 'tcx, 'll> {
     pub fn new(
         save_ctxt: SaveContext<'l, 'tcx>,
-        dumper: &'ll mut JsonDumper,
+        dumper: &'ll mut Dumper,
     ) -> DumpVisitor<'l, 'tcx, 'll> {
         let span_utils = SpanUtils::new(&save_ctxt.tcx.sess);
         DumpVisitor {

src/librustc_save_analysis/dumper.rs

@@ -9,14 +9,14 @@ pub struct Access {
     pub public: bool,
 }
 
-pub struct JsonDumper {
+pub struct Dumper {
     result: Analysis,
     config: Config,
 }
 
-impl JsonDumper {
-    pub fn new(config: Config) -> JsonDumper {
-        JsonDumper {
+impl Dumper {
+    pub fn new(config: Config) -> Dumper {
+        Dumper {
             config: config.clone(),
             result: Analysis::new(config),
         }
@@ -27,7 +27,7 @@ impl JsonDumper {
     }
 }
 
-impl JsonDumper {
+impl Dumper {
     pub fn crate_prelude(&mut self, data: CratePreludeData) {
         self.result.prelude = Some(data)
     }

src/librustc_save_analysis/lib.rs

@@ -7,7 +7,7 @@
 #![recursion_limit="256"]
 
 
-mod json_dumper;
+mod dumper;
 mod dump_visitor;
 #[macro_use]
 mod span_utils;
@@ -39,7 +39,7 @@ use syntax::visit::{self, Visitor};
 use syntax::print::pprust::{arg_to_string, ty_to_string};
 use syntax_pos::*;
 
-use json_dumper::JsonDumper;
+use dumper::Dumper;
 use dump_visitor::DumpVisitor;
 use span_utils::SpanUtils;
 
@@ -1076,7 +1076,7 @@ impl<'a> SaveHandler for DumpHandler<'a> {
     ) {
         let sess = &save_ctxt.tcx.sess;
         let (output, file_name) = self.output_file(&save_ctxt);
-        let mut dumper = JsonDumper::new(save_ctxt.config.clone());
+        let mut dumper = Dumper::new(save_ctxt.config.clone());
         let mut visitor = DumpVisitor::new(save_ctxt, &mut dumper);
 
         visitor.dump_crate_info(cratename, krate);
@@ -1109,12 +1109,12 @@ impl<'b> SaveHandler for CallbackHandler<'b> {
         cratename: &str,
         input: &'l Input,
     ) {
-        // We're using the JsonDumper here because it has the format of the
+        // We're using the Dumper here because it has the format of the
         // save-analysis results that we will pass to the callback. IOW, we are
-        // using the JsonDumper to collect the save-analysis results, but not
+        // using the Dumper to collect the save-analysis results, but not
         // actually to dump them to a file. This is all a bit convoluted and
         // there is certainly a simpler design here trying to get out (FIXME).
-        let mut dumper = JsonDumper::new(save_ctxt.config.clone());
+        let mut dumper = Dumper::new(save_ctxt.config.clone());
         let mut visitor = DumpVisitor::new(save_ctxt, &mut dumper);
 
         visitor.dump_crate_info(cratename, krate);