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rustc: Add a stub crate reader module for "use" directives

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This commit is contained in:
Patrick Walton 2011-03-15 16:30:43 -07:00
parent bb081d6611
commit 7d32f3d052
4 changed files with 51 additions and 3 deletions
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21
src/comp/driver/rustc.rs
View file

@ -1,5 +1,6 @@
// -*- rust -*-
import front.creader;
import front.parser;
import front.token;
import front.eval;
@ -53,10 +54,12 @@ impure fn parse_input(session.session sess,
impure fn compile_input(session.session sess,
eval.env env,
str input, str output,
bool shared) {
bool shared,
vec[str] library_search_paths) {
auto def = tup(0, 0);
auto p = parser.new_parser(sess, env, def, input);
auto crate = parse_input(sess, p, input);
crate = creader.read_crates(sess, crate);
crate = resolve.resolve_crate(sess, crate);
crate = typeck.check_crate(sess, crate);
trans.trans_crate(sess, crate, output, shared);
@ -87,6 +90,7 @@ fn usage(session.session sess, str argv0) {
log " -glue generate glue.bc file";
log " -shared compile a shared-library crate";
log " -pp pretty-print the input instead of compiling";
log " -L <path> add a directory to the library search path";
log " -h display this message";
log "";
log "";
@ -111,6 +115,7 @@ impure fn main(vec[str] args) {
auto sess = session.session(target_cfg);
let option.t[str] input_file = none[str];
let option.t[str] output_file = none[str];
let vec[str] library_search_paths = vec();
let bool do_warn = true;
let bool shared = false;
let bool pretty = false;
@ -139,6 +144,14 @@ impure fn main(vec[str] args) {
usage(sess, args.(0));
sess.err("-o requires an argument");
}
} else if (_str.eq(arg, "-L")) {
if (i+1u < len) {
library_search_paths += vec(args.(i+1u));
i += 1u;
} else {
usage(sess, args.(0));
sess.err("-L requires an argument");
}
} else if (_str.eq(arg, "-h")) {
usage(sess, args.(0));
} else {
@ -193,10 +206,12 @@ impure fn main(vec[str] args) {
parts = _vec.pop[str](parts);
parts += ".bc";
auto ofile = _str.concat(parts);
compile_input(sess, env, ifile, ofile, shared);
compile_input(sess, env, ifile, ofile, shared,
library_search_paths);
}
case (some[str](?ofile)) {
compile_input(sess, env, ifile, ofile, shared);
compile_input(sess, env, ifile, ofile, shared,
library_search_paths);
}
}
}