Merge pull request #337 from stevefan1999-personal/patch-std-to-core

change some std types to core equivalent

Author: kevinmehall

peg-macros/grammar.rs

@@ -6,13 +6,13 @@ pub mod peg {
     type PositionRepr = <Input as ::peg::Parse>::PositionRepr;
     #[allow(unused_parens)]
     struct ParseState<'input> {
-        _phantom: ::std::marker::PhantomData<(&'input ())>,
+        _phantom: ::core::marker::PhantomData<(&'input ())>,
         primary_cache: ::std::collections::HashMap<usize, ::peg::RuleResult<SpannedExpr>>,
     }
     impl<'input> ParseState<'input> {
         fn new() -> ParseState<'input> {
             ParseState {
-                _phantom: ::std::marker::PhantomData,
+                _phantom: ::core::marker::PhantomData,
                 primary_cache: ::std::collections::HashMap::new(),
             }
         }
@@ -23,7 +23,7 @@ pub mod peg {
     use proc_macro2::{Delimiter, Group, Ident, Literal, Span, TokenStream};
     pub fn peg_grammar<'input>(
         __input: &'input Input,
-    ) -> ::std::result::Result<Grammar, ::peg::error::ParseError<PositionRepr>> {
+    ) -> ::core::result::Result<Grammar, ::peg::error::ParseError<PositionRepr>> {
         #![allow(non_snake_case, unused)]
         let mut __err_state = ::peg::error::ErrorState::new(::peg::Parse::start(__input));
         let mut __state = ParseState::new();

peg-macros/translate.rs

@@ -171,14 +171,14 @@ fn make_parse_state(grammar: &Grammar) -> TokenStream {
     quote_spanned! { span =>
         #[allow(unused_parens)]
         struct ParseState<'input #(, #grammar_lifetime_params)*> {
-            _phantom: ::std::marker::PhantomData<(&'input () #(, &#grammar_lifetime_params ())*)>,
+            _phantom: ::core::marker::PhantomData<(&'input () #(, &#grammar_lifetime_params ())*)>,
             #(#cache_fields_def),*
         }
 
         impl<'input #(, #grammar_lifetime_params)*> ParseState<'input #(, #grammar_lifetime_params)*> {
             fn new() -> ParseState<'input #(, #grammar_lifetime_params)*> {
                 ParseState {
-                    _phantom: ::std::marker::PhantomData,
+                    _phantom: ::core::marker::PhantomData,
                     #(#cache_fields: ::std::collections::HashMap::new()),*
                 }
             }
@@ -369,7 +369,7 @@ fn compile_rule_export(context: &Context, rule: &Rule) -> TokenStream {
 
     quote_spanned! { span =>
         #doc
-        #visibility fn #name<'input #(, #grammar_lifetime_params)* #(, #ty_params)*>(__input: #input_ty #extra_args_def #(, #rule_params)*) -> ::std::result::Result<#ret_ty, ::peg::error::ParseError<PositionRepr<#(#grammar_lifetime_params),*>>> {
+        #visibility fn #name<'input #(, #grammar_lifetime_params)* #(, #ty_params)*>(__input: #input_ty #extra_args_def #(, #rule_params)*) -> ::core::result::Result<#ret_ty, ::peg::error::ParseError<PositionRepr<#(#grammar_lifetime_params),*>>> {
             #![allow(non_snake_case, unused)]
 
             let mut __err_state = ::peg::error::ErrorState::new(::peg::Parse::start(__input));