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import front.ast;
import front.codemap;
import util.common.span;
import util.common.ty_mach;
import std._uint;
import std.Term;
import std.io;
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 = rec(str name,
vec[u8] data);
fn emit_diagnostic(span sp, str msg, str kind, u8 color, codemap.codemap cm) {
auto lo = codemap.lookup_pos(cm, sp.lo);
auto hi = codemap.lookup_pos(cm, sp.hi);
io.stdout().write_str(#fmt("%s:%u:%u:%u:%u: ", lo.filename, lo.line,
lo.col, hi.line, hi.col));
Term.fg(io.stdout().get_buf_writer(), color);
io.stdout().write_str(#fmt("%s:", kind));
Term.reset(io.stdout().get_buf_writer());
io.stdout().write_str(#fmt(" %s\n", msg));
}
state obj session(ast.crate_num cnum, cfg targ,
map.hashmap[int, crate_metadata] crates,
mutable vec[@ast.meta_item] metadata,
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) {
// FIXME: Use constants, but rustboot doesn't know how to export them.
emit_diagnostic(sp, msg, "error", 9u8, cm);
fail;
}
fn err(str msg) {
log_err #fmt("error: %s", msg);
fail;
}
fn add_metadata(vec[@ast.meta_item] data) {
metadata = metadata + data;
}
fn get_metadata() -> vec[@ast.meta_item] {
ret metadata;
}
fn span_warn(span sp, str msg) {
// FIXME: Use constants, but rustboot doesn't know how to export them.
emit_diagnostic(sp, msg, "warning", 11u8, cm);
}
fn bug(str msg) {
log_err #fmt("error: internal compiler error %s", msg);
fail;
}
fn span_unimpl(span sp, str msg) {
// FIXME: Use constants, but rustboot doesn't know how to export them.
emit_diagnostic(sp, "internal compiler error: unimplemented " + msg,
"error", 9u8, cm);
fail;
}
fn unimpl(str msg) {
log_err #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:
|