Function indexOfIgnoreCase [src]

Finds needle in haystack, ignoring case, starting at index 0.

Prototype

pub fn indexOfIgnoreCase(haystack: []const u8, needle: []const u8) ?usize

Parameters

haystack: []const u8needle: []const u8

Example

 test indexOfIgnoreCase {
    try std.testing.expect(indexOfIgnoreCase("one Two Three Four", "foUr").? == 14);
    try std.testing.expect(indexOfIgnoreCase("one two three FouR", "gOur") == null);
    try std.testing.expect(indexOfIgnoreCase("foO", "Foo").? == 0);
    try std.testing.expect(indexOfIgnoreCase("foo", "fool") == null);
    try std.testing.expect(indexOfIgnoreCase("FOO foo", "fOo").? == 0);

    try std.testing.expect(indexOfIgnoreCase("one two three four five six seven eight nine ten eleven", "ThReE fOUr").? == 8);
    try std.testing.expect(indexOfIgnoreCase("one two three four five six seven eight nine ten eleven", "Two tWo") == null);
}

Source

  pub fn indexOfIgnoreCase(haystack: []const u8, needle: []const u8) ?usize {
    return indexOfIgnoreCasePos(haystack, 0, needle);
}  