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| author | John Hodge <tpg@ucc.asn.au> | 2019-11-02 11:07:23 +0800 |
|---|---|---|
| committer | John Hodge <tpg@ucc.asn.au> | 2019-11-02 11:07:23 +0800 |
| commit | 1d02810c3cf908bfba7c15ae50eb5314603b9d85 (patch) | |
| tree | 79dd5e4ef4c3ff79db0912ba546f08e61a7a8c10 /src/expand/env.cpp | |
| parent | 7111acba04d72fe4084b1a1f3209ff83efe8614d (diff) | |
| parent | 8b53b38f40625ab0510f541d69db3f83332a830a (diff) | |
| download | mrust-1d02810c3cf908bfba7c15ae50eb5314603b9d85.tar.gz | |
Merge branch 'nightly-1.29' - #95 Working support for rustc 1.29
Diffstat (limited to 'src/expand/env.cpp')
| -rw-r--r-- | src/expand/env.cpp | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/expand/env.cpp b/src/expand/env.cpp index f4577ef1..825c895a 100644 --- a/src/expand/env.cpp +++ b/src/expand/env.cpp @@ -34,48 +34,44 @@ namespace { class CExpanderEnv: public ExpandProcMacro { - ::std::unique_ptr<TokenStream> expand(const Span& sp, const AST::Crate& crate, const ::std::string& ident, const TokenTree& tt, AST::Module& mod) override + ::std::unique_ptr<TokenStream> expand(const Span& sp, const AST::Crate& crate, const TokenTree& tt, AST::Module& mod) override { - if( ident != "" ) - ERROR(sp, E0000, "env! doesn't take an ident"); ::std::string varname = get_string(sp, crate, mod, tt); const char* var_val_cstr = getenv(varname.c_str()); if( !var_val_cstr ) { ERROR(sp, E0000, "Environment variable '" << varname << "' not defined"); } - return box$( TTStreamO(sp, TokenTree(Token(TOK_STRING, var_val_cstr))) ); + return box$( TTStreamO(sp, TokenTree(Token(TOK_STRING, ::std::string(var_val_cstr)))) ); } }; class CExpanderOptionEnv: public ExpandProcMacro { - ::std::unique_ptr<TokenStream> expand(const Span& sp, const AST::Crate& crate, const ::std::string& ident, const TokenTree& tt, AST::Module& mod) override + ::std::unique_ptr<TokenStream> expand(const Span& sp, const AST::Crate& crate, const TokenTree& tt, AST::Module& mod) override { - if( ident != "" ) - ERROR(sp, E0000, "option_env! doesn't take an ident"); ::std::string varname = get_string(sp, crate, mod, tt); const char* var_val_cstr = getenv(varname.c_str()); if( !var_val_cstr ) { ::std::vector< TokenTree> rv; rv.reserve(7); - rv.push_back( Token(TOK_IDENT, "None") ); + rv.push_back( Token(TOK_IDENT, RcString::new_interned("None")) ); rv.push_back( Token(TOK_DOUBLE_COLON) ); rv.push_back( Token(TOK_LT) ); rv.push_back( Token(TOK_AMP) ); - rv.push_back( Token(TOK_LIFETIME, "static") ); - rv.push_back( Token(TOK_IDENT, "str") ); + rv.push_back( Token(TOK_LIFETIME, RcString::new_interned("static")) ); + rv.push_back( Token(TOK_IDENT, RcString::new_interned("str")) ); rv.push_back( Token(TOK_GT) ); return box$( TTStreamO(sp, TokenTree( {}, mv$(rv) )) ); } else { ::std::vector< TokenTree> rv; rv.reserve(4); - rv.push_back( Token(TOK_IDENT, "Some") ); + rv.push_back( Token(TOK_IDENT, RcString::new_interned("Some")) ); rv.push_back( Token(TOK_PAREN_OPEN) ); - rv.push_back( Token(TOK_STRING, var_val_cstr) ); + rv.push_back( Token(TOK_STRING, ::std::string(var_val_cstr)) ); rv.push_back( Token(TOK_PAREN_CLOSE) ); return box$( TTStreamO(sp, TokenTree( {}, mv$(rv) )) ); } |