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Support #fmt precision for string types

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This commit is contained in:
Brian Anderson 2011-04-17 13:10:02 -04:00
parent 96e3e29e88
commit c7edcb3a72
3 changed files with 70 additions and 4 deletions
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10
src/comp/front/extfmt.rs
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@ -234,18 +234,22 @@ fn pieces_to_expr(vec[piece] pieces, vec[@ast.expr] args) -> @ast.expr {
fn make_conv_rec(common.span sp,
@ast.expr flags_expr,
@ast.expr width_expr,
@ast.expr precision_expr,
@ast.expr ty_expr) -> @ast.expr {
ret make_rec_expr(sp, vec(tup("flags", flags_expr),
tup("width", width_expr),
tup("precision", precision_expr),
tup("ty", ty_expr)));
}
auto rt_conv_flags = make_flags(sp, cnv.flags);
auto rt_conv_width = make_count(sp, cnv.width);
auto rt_conv_precision = make_count(sp, cnv.precision);
auto rt_conv_ty = make_ty(sp, cnv.ty);
ret make_conv_rec(sp,
rt_conv_flags,
rt_conv_width,
rt_conv_precision,
rt_conv_ty);
}
@ -296,6 +300,8 @@ fn pieces_to_expr(vec[piece] pieces, vec[@ast.expr] args) -> @ast.expr {
alt (cnv.precision) {
case (count_implied) {
}
case (count_is(_)) {
}
case (_) {
log unsupported;
fail;
@ -444,8 +450,8 @@ fn pieces_to_expr(vec[piece] pieces, vec[@ast.expr] args) -> @ast.expr {
}
// TODO: Remove debug logging
// log "Building conversion:";
// log_conv(conv);
//log "Building conversion:";
//log_conv(conv);
n += 1u;
auto arg_expr = args.(n);