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Add a span_str function in session

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This commit is contained in:
Tim Chevalier 2011-05-26 15:58:30 -07:00
parent 79693fab1f
commit 97e0575e2e
1 changed files with 12 additions and 4 deletions
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16
src/comp/driver/session.rs
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@ -41,12 +41,16 @@ type options = rec(bool shared,
type crate_metadata = rec(str name,
vec[u8] data);
fn emit_diagnostic(span sp, str msg, str kind, u8 color,
codemap::codemap cm) {
fn span_to_str(span sp, codemap::codemap cm) -> str {
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));
ret (#fmt("%s:%u:%u:%u:%u", lo.filename, lo.line,
lo.col, hi.line, hi.col));
}
fn emit_diagnostic(span sp, str msg, str kind, u8 color,
codemap::codemap cm) {
io::stdout().write_str(span_to_str(sp, cm) + ": ");
if (term::color_supported()) {
term::fg(io::stdout().get_buf_writer(), color);
@ -143,6 +147,10 @@ state obj session(ast::crate_num cnum,
fn lookup_pos(uint pos) -> codemap::loc {
ret codemap::lookup_pos(cm, pos);
}
fn span_str(span sp) -> str {
ret span_to_str(sp, self.get_codemap());
}
}