diff options
Diffstat (limited to 'src/ninep/addr.zig')
| -rw-r--r-- | src/ninep/addr.zig | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/ninep/addr.zig b/src/ninep/addr.zig index 15f23a55..989571a5 100644 --- a/src/ninep/addr.zig +++ b/src/ninep/addr.zig @@ -13,6 +13,7 @@ fn clip(n: usize) u32 { pub const e_no_match = "no match for regexp"; pub const e_range = "address out of range"; +pub const e_col_zero = "address out of range: a column counts from 1"; pub const e_regexp = "bad regular expression"; /// Not "took too long": 9ns reads errors by their words, and that would be /// ENAMETOOLONG. @@ -104,7 +105,7 @@ pub const Addr = struct { col = @min(col * 10 + (a.expr[a.i] - '0'), std.math.maxInt(u32)); const lines = modal.cursorLineCount(a.text); if (n == 0 or n > lines or col == 0) { - a.err = e_range; + a.err = if (col == 0) e_col_zero else e_range; return null; } const q = clip(modal.runeOffsetAt(a.text, .{ .row = @intCast(n - 1), .col = @intCast(col - 1) })); @@ -483,7 +484,7 @@ test "the address language, form by form" { for ([_][2][]const u8{ .{ "zzz", e_syntax }, .{ "/nomatch/", e_no_match }, .{ "99", e_range }, .{ "#999", e_range }, .{ "/a[/", e_regexp }, .{ "/(a/", e_regexp }, - .{ "/*a/", e_regexp }, .{ "99:1", e_range }, .{ "2:0", e_range }, + .{ "/*a/", e_regexp }, .{ "99:1", e_range }, .{ "2:0", e_col_zero }, }) |c| { _ = th.wr(p, addr, "#0"); try testing.expectEqualStrings(c[1], th.wr(p, addr, c[0]).reply.ename); |