Zig 0.17.0-dev (Split by item)

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isValidId

zig.isValidId

pub fn isValidId(bytes: []const u8) bool

File

lib/std/zig.zig:579

Code

pub fn isValidId(bytes: []const u8) bool {
    if (bytes.len == 0) return false;
    for (bytes, 0..) |c, i| {
        switch (c) {
            '_', 'a'...'z', 'A'...'Z' => {},
            '0'...'9' => if (i == 0) return false,
            else => return false,
        }
    }
    return Token.getKeyword(bytes) == null;
}