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extract windowsSafe()

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This commit is contained in:
Paul Campbell 2021-12-29 19:04:03 +00:00
parent 3b4c64eaa5
commit 3c2e69d5d6
1 changed files with 12 additions and 4 deletions
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16
src/main.zig
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@ -41,13 +41,21 @@ fn nextLine(reader: FileReader, buffer: []u8) !?[]const u8 {
buffer, buffer,
'\n', '\n',
)) orelse return null; )) orelse return null;
// trim annoying windows-only carriage return character return windowsSafe(line);
}
// trim annoying windows-only carriage return character
fn windowsSafe(line: []u8) []u8 {
if (os.tag == .windows) { if (os.tag == .windows) {
line = mem.trimRight(u8, line, "\r"); return mem.trimRight(u8, line, "\r");
} }
return line; return line;
} }
test "basic test" { test "windowsSage strips carriage return on windows" {
try testing.expectEqual(10, 3 + 7); if (os.tag == .windows) {
try testing.expectEqualSlices(u8, "line\n\r", "line\n");
} else {
try testing.expectEqualSlices(u8, "line\n\r", "line\n\r");
}
} }