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Encode meta tags in the crate and start sketching enhanced logic for resolving crate "use" directives.

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This commit is contained in:
Graydon Hoare 2011-06-09 17:24:25 -07:00
parent c9c1d860f1
commit ab3635eebe
6 changed files with 148 additions and 37 deletions
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16
src/comp/front/parser.rs
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@ -1992,20 +1992,26 @@ fn parse_native_mod_items(&parser p, &str native_name,
items=items);
}
fn default_native_name(session::session sess, str id) -> str {
fn default_native_lib_naming(session::session sess)
-> rec(str prefix, str suffix) {
alt (sess.get_targ_cfg().os) {
case (session::os_win32) {
ret id + ".dll";
ret rec(prefix="", suffix=".dll");
}
case (session::os_macos) {
ret "lib" + id + ".dylib";
ret rec(prefix="lib", suffix=".dylib");
}
case (session::os_linux) {
ret "lib" + id + ".so";
ret rec(prefix="lib", suffix=".so");
}
}
}
fn default_native_name(session::session sess, str id) -> str {
auto n = default_native_lib_naming(sess);
ret n.prefix + id + n.suffix;
}
fn parse_item_native_mod(&parser p) -> @ast::item {
auto lo = p.get_last_lo_pos();
auto abi = ast::native_abi_cdecl;
@ -2194,7 +2200,7 @@ fn parse_meta_item(&parser p) -> @ast::meta_item {
case (token::LIT_STR(?s)) {
auto hi = p.get_hi_pos();
p.bump();
ret @spanned(lo, hi, rec(name = ident,
ret @spanned(lo, hi, rec(key = ident,
value = p.get_str(s)));
}
case (_) {