diff options
| author | Kevin Cantu <me@kevincantu.org> | 2012-05-29 21:35:12 -0700 |
|---|---|---|
| committer | Brian Anderson <banderson@mozilla.com> | 2012-05-31 11:15:00 -0700 |
| commit | 7dcbaedd329295e1f2692bb2d9eae860a820d0a8 (patch) | |
| tree | be0272a0ec2e259da231f9147aaf1dc09b5758c5 /src/librustsyntax/ext/source_util.rs | |
| parent | ff6cde788229484e128849d67e4f32b178b18c84 (diff) | |
| download | rust-7dcbaedd329295e1f2692bb2d9eae860a820d0a8.tar.gz rust-7dcbaedd329295e1f2692bb2d9eae860a820d0a8.zip | |
Rename librustsyntax to libsyntax
Per issue #2418.
Diffstat (limited to 'src/librustsyntax/ext/source_util.rs')
| -rw-r--r-- | src/librustsyntax/ext/source_util.rs | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/librustsyntax/ext/source_util.rs b/src/librustsyntax/ext/source_util.rs deleted file mode 100644 index 99b928cfb9c..00000000000 --- a/src/librustsyntax/ext/source_util.rs +++ /dev/null @@ -1,115 +0,0 @@ -import base::*; -import ast; -import codemap::span; -import print::pprust; - -export expand_line; -export expand_col; -export expand_file; -export expand_stringify; -export expand_mod; -export expand_include; -export expand_include_str; -export expand_include_bin; - -/* #line(): expands to the current line number */ -fn expand_line(cx: ext_ctxt, sp: span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - get_mac_args(cx, sp, arg, 0u, option::some(0u), "line"); - let loc = codemap::lookup_char_pos(cx.codemap(), sp.lo); - ret make_new_lit(cx, sp, ast::lit_uint(loc.line as u64, ast::ty_u)); -} - -/* #col(): expands to the current column number */ -fn expand_col(cx: ext_ctxt, sp: span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - get_mac_args(cx, sp, arg, 0u, option::some(0u), "col"); - let loc = codemap::lookup_char_pos(cx.codemap(), sp.lo); - ret make_new_lit(cx, sp, ast::lit_uint(loc.col as u64, ast::ty_u)); -} - -/* #file(): expands to the current filename */ -/* The filemap (`loc.file`) contains a bunch more information we could spit - * out if we wanted. */ -fn expand_file(cx: ext_ctxt, sp: span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - get_mac_args(cx, sp, arg, 0u, option::some(0u), "file"); - let loc = codemap::lookup_char_pos(cx.codemap(), sp.lo); - ret make_new_lit(cx, sp, ast::lit_str(loc.file.name)); -} - -fn expand_stringify(cx: ext_ctxt, sp: span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - let args = get_mac_args(cx, sp, arg, 1u, option::some(1u), "stringify"); - ret make_new_lit(cx, sp, ast::lit_str(pprust::expr_to_str(args[0]))); -} - -fn expand_mod(cx: ext_ctxt, sp: span, arg: ast::mac_arg, _body: ast::mac_body) - -> @ast::expr { - get_mac_args(cx, sp, arg, 0u, option::some(0u), "file"); - ret make_new_lit(cx, sp, ast::lit_str(str::connect(cx.mod_path(), "::"))); -} - -fn expand_include(cx: ext_ctxt, sp: span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - let args = get_mac_args(cx, sp, arg, 1u, option::some(1u), "include"); - let file = expr_to_str(cx, args[0], "#include_str requires a string"); - let p = parse::new_parser_from_file(cx.parse_sess(), cx.cfg(), - res_rel_file(cx, sp, file), - parse::parser::SOURCE_FILE); - ret parse::parser::parse_expr(p) -} - -fn expand_include_str(cx: ext_ctxt, sp: codemap::span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - let args = get_mac_args(cx,sp,arg,1u,option::some(1u),"include_str"); - - let file = expr_to_str(cx, args[0], "#include_str requires a string"); - - alt io::read_whole_file_str(res_rel_file(cx, sp, file)) { - result::ok(src) { ret make_new_lit(cx, sp, ast::lit_str(src)); } - result::err(e) { - cx.parse_sess().span_diagnostic.handler().fatal(e) - } - } -} - -fn expand_include_bin(cx: ext_ctxt, sp: codemap::span, arg: ast::mac_arg, - _body: ast::mac_body) -> @ast::expr { - let args = get_mac_args(cx,sp,arg,1u,option::some(1u),"include_bin"); - - let file = expr_to_str(cx, args[0], "#include_bin requires a string"); - - alt io::read_whole_file(res_rel_file(cx, sp, file)) { - result::ok(src) { - let u8_exprs = vec::map(src) { |char: u8| - make_new_lit(cx, sp, ast::lit_uint(char as u64, ast::ty_u8)) - }; - ret make_new_expr(cx, sp, ast::expr_vec(u8_exprs, ast::m_imm)); - } - result::err(e) { - cx.parse_sess().span_diagnostic.handler().fatal(e) - } - } -} - -fn res_rel_file(cx: ext_ctxt, sp: codemap::span, arg: path) -> path { - // NB: relative paths are resolved relative to the compilation unit - if !path::path_is_absolute(arg) { - let cu = codemap::span_to_filename(sp, cx.codemap()); - let dir = path::dirname(cu); - ret path::connect(dir, arg); - } else { - ret arg; - } -} - -// -// Local Variables: -// mode: rust -// fill-column: 78; -// indent-tabs-mode: nil -// c-basic-offset: 4 -// buffer-file-coding-system: utf-8-unix -// End: -// |
