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import front.ast;
import front.codemap;
import util.common.span;
import util.common.ty_mach;
import std._uint;
import std.map;
tag os {
os_win32;
os_macos;
os_linux;
}
tag arch {
arch_x86;
arch_x64;
arch_arm;
}
type cfg = rec(os os,
arch arch,
ty_mach int_type,
ty_mach uint_type,
ty_mach float_type);
type crate_metadata = vec[u8];
obj session(ast.crate_num cnum, cfg targ,
map.hashmap[int, crate_metadata] crates,
codemap.codemap cm) {
fn get_targ_cfg() -> cfg {
ret targ;
}
fn get_targ_crate_num() -> ast.crate_num {
ret cnum;
}
fn span_err(span sp, str msg) {
auto lo = codemap.lookup_pos(cm, sp.lo);
auto hi = codemap.lookup_pos(cm, sp.hi);
log #fmt("%s:%u:%u:%u:%u: error: %s",
lo.filename,
lo.line, lo.col,
hi.line, hi.col,
msg);
fail;
}
fn err(str msg) {
log #fmt("error: %s", msg);
fail;
}
fn span_warn(span sp, str msg) {
auto lo = codemap.lookup_pos(cm, sp.lo);
auto hi = codemap.lookup_pos(cm, sp.hi);
log #fmt("%s:%u:%u:%u:%u: warning: %s",
lo.filename,
lo.line, lo.col,
hi.line, hi.col,
msg);
}
fn bug(str msg) {
log #fmt("error: internal compiler error %s", msg);
fail;
}
fn span_unimpl(span sp, str msg) {
auto lo = codemap.lookup_pos(cm, sp.lo);
auto hi = codemap.lookup_pos(cm, sp.hi);
log #fmt("%s:%u:%u:%u:%u: error: unimplemented %s",
lo.filename,
lo.line, lo.col,
hi.line, hi.col,
msg);
fail;
}
fn unimpl(str msg) {
log #fmt("error: unimplemented %s", msg);
fail;
}
fn get_external_crate(int num) -> crate_metadata {
ret crates.get(num);
}
fn set_external_crate(int num, &crate_metadata metadata) {
crates.insert(num, metadata);
}
fn has_external_crate(int num) -> bool {
ret crates.contains_key(num);
}
fn get_codemap() -> codemap.codemap {
ret cm;
}
fn lookup_pos(uint pos) -> codemap.loc {
ret codemap.lookup_pos(cm, pos);
}
}
// Local Variables:
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End:
|