about summary refs log tree commit diff
path: root/src/librustsyntax/ext/source_util.rs
diff options
context:
space:
mode:
authorKevin Cantu <me@kevincantu.org>2012-05-29 21:35:12 -0700
committerBrian Anderson <banderson@mozilla.com>2012-05-31 11:15:00 -0700
commit7dcbaedd329295e1f2692bb2d9eae860a820d0a8 (patch)
treebe0272a0ec2e259da231f9147aaf1dc09b5758c5 /src/librustsyntax/ext/source_util.rs
parentff6cde788229484e128849d67e4f32b178b18c84 (diff)
downloadrust-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.rs115
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:
-//