move syntax::parse -> librustc_parse

also move MACRO_ARGUMENTS -> librustc_parse

Author: Centril

Cargo.lock

@@ -3504,6 +3504,7 @@ dependencies = [
  "rustc_lint",
  "rustc_metadata",
  "rustc_mir",
+ "rustc_parse",
  "rustc_plugin",
  "rustc_plugin_impl",
  "rustc_save_analysis",
@@ -3571,6 +3572,7 @@ dependencies = [
  "rustc_lint",
  "rustc_metadata",
  "rustc_mir",
+ "rustc_parse",
  "rustc_passes",
  "rustc_plugin_impl",
  "rustc_privacy",
@@ -3648,6 +3650,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_errors",
  "rustc_index",
+ "rustc_parse",
  "rustc_target",
  "serialize",
  "smallvec 1.0.0",
@@ -3691,6 +3694,21 @@ dependencies = [
  "core",
 ]
 
+[[package]]
+name = "rustc_parse"
+version = "0.0.0"
+dependencies = [
+ "bitflags",
+ "log",
+ "rustc_data_structures",
+ "rustc_errors",
+ "rustc_lexer",
+ "rustc_target",
+ "smallvec 1.0.0",
+ "syntax",
+ "syntax_pos",
+]
+
 [[package]]
 name = "rustc_passes"
 version = "0.0.0"
@@ -3700,6 +3718,7 @@ dependencies = [
  "rustc_data_structures",
  "rustc_errors",
  "rustc_index",
+ "rustc_parse",
  "rustc_target",
  "syntax",
  "syntax_pos",
@@ -3762,6 +3781,7 @@ dependencies = [
  "rustc",
  "rustc_codegen_utils",
  "rustc_data_structures",
+ "rustc_parse",
  "serde_json",
  "syntax",
  "syntax_pos",
@@ -4371,14 +4391,11 @@ dependencies = [
 name = "syntax_expand"
 version = "0.0.0"
 dependencies = [
- "bitflags",
- "lazy_static 1.3.0",
  "log",
  "rustc_data_structures",
  "rustc_errors",
- "rustc_index",
  "rustc_lexer",
- "scoped-tls",
+ "rustc_parse",
  "serialize",
  "smallvec 1.0.0",
  "syntax",
@@ -4393,6 +4410,7 @@ dependencies = [
  "log",
  "rustc_data_structures",
  "rustc_errors",
+ "rustc_parse",
  "rustc_target",
  "smallvec 1.0.0",
  "syntax",

src/librustc_driver/Cargo.toml

@@ -21,6 +21,7 @@ rustc_data_structures = { path = "../librustc_data_structures" }
 errors = { path = "../librustc_errors", package = "rustc_errors" }
 rustc_metadata = { path = "../librustc_metadata" }
 rustc_mir = { path = "../librustc_mir" }
+rustc_parse = { path = "../librustc_parse" }
 rustc_plugin = { path = "../librustc_plugin/deprecated" } # To get this in the sysroot
 rustc_plugin_impl = { path = "../librustc_plugin" }
 rustc_save_analysis = { path = "../librustc_save_analysis" }

src/librustc_driver/lib.rs

@@ -65,7 +65,6 @@ use std::time::Instant;
 use syntax::ast;
 use syntax::source_map::FileLoader;
 use syntax::feature_gate::{GatedCfg, UnstableFeatures};
-use syntax::parse;
 use syntax::symbol::sym;
 use syntax_pos::{DUMMY_SP, FileName};
 
@@ -1096,14 +1095,16 @@ pub fn handle_options(args: &[String]) -> Option<getopts::Matches> {
 }
 
 fn parse_crate_attrs<'a>(sess: &'a Session, input: &Input) -> PResult<'a, Vec<ast::Attribute>> {
-    match *input {
-        Input::File(ref ifile) => {
-            parse::parse_crate_attrs_from_file(ifile, &sess.parse_sess)
+    match input {
+        Input::File(ifile) => {
+            rustc_parse::parse_crate_attrs_from_file(ifile, &sess.parse_sess)
         }
-        Input::Str { ref name, ref input } => {
-            parse::parse_crate_attrs_from_source_str(name.clone(),
-                                                     input.clone(),
-                                                     &sess.parse_sess)
+        Input::Str { name, input } => {
+            rustc_parse::parse_crate_attrs_from_source_str(
+                name.clone(),
+                input.clone(),
+                &sess.parse_sess,
+            )
         }
     }
 }

src/librustc_interface/Cargo.toml

@@ -16,6 +16,7 @@ smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 syntax = { path = "../libsyntax" }
 syntax_ext = { path = "../libsyntax_ext" }
 syntax_expand = { path = "../libsyntax_expand" }
+rustc_parse = { path = "../librustc_parse" }
 syntax_pos = { path = "../libsyntax_pos" }
 rustc_serialize = { path = "../libserialize", package = "serialize" }
 rustc = { path = "../librustc" }

src/librustc_interface/interface.rs

@@ -11,11 +11,11 @@ use rustc_codegen_utils::codegen_backend::CodegenBackend;
 use rustc_data_structures::OnDrop;
 use rustc_data_structures::sync::Lrc;
 use rustc_data_structures::fx::{FxHashSet, FxHashMap};
+use rustc_parse::new_parser_from_source_str;
 use std::path::PathBuf;
 use std::result;
 use std::sync::{Arc, Mutex};
 use syntax::ast::{self, MetaItemKind};
-use syntax::parse::new_parser_from_source_str;
 use syntax::token;
 use syntax::source_map::{FileName, FileLoader, SourceMap};
 use syntax::sess::ParseSess;

src/librustc_interface/passes.rs

@@ -26,6 +26,7 @@ use rustc_errors::PResult;
 use rustc_incremental;
 use rustc_metadata::cstore;
 use rustc_mir as mir;
+use rustc_parse::{parse_crate_from_file, parse_crate_from_source_str};
 use rustc_passes::{self, ast_validation, hir_stats, layout_test};
 use rustc_plugin as plugin;
 use rustc_plugin::registry::Registry;
@@ -37,7 +38,6 @@ use syntax::{self, ast, visit};
 use syntax::early_buffered_lints::BufferedEarlyLint;
 use syntax_expand::base::{NamedSyntaxExtension, ExtCtxt};
 use syntax::mut_visit::MutVisitor;
-use syntax::parse;
 use syntax::util::node_count::NodeCounter;
 use syntax::symbol::Symbol;
 use syntax_pos::FileName;
@@ -60,12 +60,11 @@ pub fn parse<'a>(sess: &'a Session, input: &Input) -> PResult<'a, ast::Crate> {
     let krate = time(sess, "parsing", || {
         let _prof_timer = sess.prof.generic_activity("parse_crate");
 
-        match *input {
-            Input::File(ref file) => parse::parse_crate_from_file(file, &sess.parse_sess),
-            Input::Str {
-                ref input,
-                ref name,
-            } => parse::parse_crate_from_source_str(name.clone(), input.clone(), &sess.parse_sess),
+        match input {
+            Input::File(file) => parse_crate_from_file(file, &sess.parse_sess),
+            Input::Str { input, name } => {
+                parse_crate_from_source_str(name.clone(), input.clone(), &sess.parse_sess)
+            }
         }
     })?;
 
@@ -484,7 +483,7 @@ pub fn lower_to_hir(
 ) -> Result<hir::map::Forest> {
     // Lower AST to HIR.
     let hir_forest = time(sess, "lowering AST -> HIR", || {
-        let nt_to_tokenstream = syntax::parse::nt_to_tokenstream;
+        let nt_to_tokenstream = rustc_parse::nt_to_tokenstream;
         let hir_crate = lower_crate(sess, &dep_graph, &krate, resolver, nt_to_tokenstream);
 
         if sess.opts.debugging_opts.hir_stats {

src/librustc_interface/util.rs

@@ -50,6 +50,7 @@ pub fn diagnostics_registry() -> Registry {
     // FIXME: need to figure out a way to get these back in here
     // all_errors.extend_from_slice(get_codegen_backend(sess).diagnostics());
     all_errors.extend_from_slice(&rustc_metadata::error_codes::DIAGNOSTICS);
+    all_errors.extend_from_slice(&rustc_parse::error_codes::DIAGNOSTICS);
     all_errors.extend_from_slice(&rustc_passes::error_codes::DIAGNOSTICS);
     all_errors.extend_from_slice(&rustc_plugin::error_codes::DIAGNOSTICS);
     all_errors.extend_from_slice(&rustc_mir::error_codes::DIAGNOSTICS);

src/librustc_lexer/src/lib.rs

@@ -1,7 +1,7 @@
 //! Low-level Rust lexer.
 //!
 //! Tokens produced by this lexer are not yet ready for parsing the Rust syntax,
-//! for that see `libsyntax::parse::lexer`, which converts this basic token stream
+//! for that see `librustc_parse::lexer`, which converts this basic token stream
 //! into wide tokens used by actual parser.
 //!
 //! The purpose of this crate is to convert raw sources into a labeled sequence

src/librustc_metadata/Cargo.toml

@@ -23,4 +23,5 @@ rustc_serialize = { path = "../libserialize", package = "serialize" }
 stable_deref_trait = "1.0.0"
 syntax = { path = "../libsyntax" }
 syntax_expand = { path = "../libsyntax_expand" }
+rustc_parse = { path = "../librustc_parse" }
 syntax_pos = { path = "../libsyntax_pos" }

src/librustc_metadata/rmeta/decoder/cstore_impl.rs

@@ -18,6 +18,8 @@ use rustc::hir::map::{DefKey, DefPath, DefPathHash};
 use rustc::hir::map::definitions::DefPathTable;
 use rustc::util::nodemap::DefIdMap;
 use rustc_data_structures::svh::Svh;
+use rustc_parse::source_file_to_stream;
+use rustc_parse::parser::emit_unclosed_delims;
 
 use smallvec::SmallVec;
 use std::any::Any;
@@ -27,8 +29,6 @@ use std::sync::Arc;
 use syntax::ast;
 use syntax::attr;
 use syntax::source_map;
-use syntax::parse::source_file_to_stream;
-use syntax::parse::parser::emit_unclosed_delims;
 use syntax::source_map::Spanned;
 use syntax::symbol::Symbol;
 use syntax_pos::{Span, FileName};