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TypedValue: pretty print slices

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This commit is contained in:
Veikka Tuominen 2022-04-28 17:48:05 +03:00
parent 095d51164f
commit f8940a05ae
1 changed files with 37 additions and 4 deletions
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41
src/TypedValue.zig
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@ -146,7 +146,8 @@ pub fn print(
if (ty.zigTypeTag() == .Struct) {
try writer.writeAll(".{ ");
const struct_fields = ty.structFields();
const max_len = std.math.min(struct_fields.count(), max_aggregate_items);
const len = struct_fields.count();
const max_len = std.math.min(len, max_aggregate_items);
const field_names = struct_fields.keys();
const fields = struct_fields.values();
@ -160,11 +161,15 @@ pub fn print(
.val = vals[i],
}, writer, level - 1, mod);
}
if (len > max_aggregate_items) {
try writer.writeAll(", ...");
}
return writer.writeAll(" }");
} else {
try writer.writeAll(".{ ");
const elem_ty = ty.elemType2();
const max_len = std.math.min(ty.arrayLen(), max_aggregate_items);
const len = ty.arrayLen();
const max_len = std.math.min(len, max_aggregate_items);
var i: u32 = 0;
while (i < max_len) : (i += 1) {
@ -174,6 +179,9 @@ pub fn print(
.val = vals[i],
}, writer, level - 1, mod);
}
if (len > max_aggregate_items) {
try writer.writeAll(", ...");
}
return writer.writeAll(" }");
}
},
@ -292,10 +300,15 @@ pub fn print(
.ty = ty.elemType2(),
.val = val.castTag(.repeated).?.data,
};
while (i < max_aggregate_items) : (i += 1) {
const len = ty.arrayLen();
const max_len = std.math.min(len, max_aggregate_items);
while (i < max_len) : (i += 1) {
if (i != 0) try writer.writeAll(", ");
try print(elem_tv, writer, level - 1, mod);
}
if (len > max_aggregate_items) {
try writer.writeAll(", ...");
}
return writer.writeAll(" }");
},
.empty_array_sentinel => {
@ -309,7 +322,27 @@ pub fn print(
}, writer, level - 1, mod);
return writer.writeAll(" }");
},
.slice => return writer.writeAll("(slice)"),
.slice => {
const payload = val.castTag(.slice).?.data;
try writer.writeAll(".{ ");
const elem_ty = ty.elemType2();
const len = payload.len.toUnsignedInt(target);
const max_len = std.math.min(len, max_aggregate_items);
var i: u32 = 0;
while (i < max_len) : (i += 1) {
if (i != 0) try writer.writeAll(", ");
var buf: Value.ElemValueBuffer = undefined;
try print(.{
.ty = elem_ty,
.val = payload.ptr.elemValueBuffer(mod, i, &buf),
}, writer, level - 1, mod);
}
if (len > max_aggregate_items) {
try writer.writeAll(", ...");
}
return writer.writeAll(" }");
},
.float_16 => return writer.print("{}", .{val.castTag(.float_16).?.data}),
.float_32 => return writer.print("{}", .{val.castTag(.float_32).?.data}),
.float_64 => return writer.print("{}", .{val.castTag(.float_64).?.data}),