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| author | Agathe Porte <microjoe@microjoe.org> | 2020-02-23 10:30:17 +0100 |
|---|---|---|
| committer | Agathe Porte <microjoe@microjoe.org> | 2020-02-23 10:30:17 +0100 |
| commit | bc0e5a406a0179fdbc7a5e298d108e966bcb3ed0 (patch) | |
| tree | 2f30328a685409b87d9007229f7617ba70c5eff5 /src/codes.rs | |
| parent | ada08aa7c620070c4aeab23b678ef8bb5b696667 (diff) | |
| download | charlcd-bc0e5a406a0179fdbc7a5e298d108e966bcb3ed0.tar.gz charlcd-bc0e5a406a0179fdbc7a5e298d108e966bcb3ed0.zip | |
add goto functions
Diffstat (limited to 'src/codes.rs')
| -rw-r--r-- | src/codes.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/codes.rs b/src/codes.rs index 2111df7..e397df8 100644 --- a/src/codes.rs +++ b/src/codes.rs @@ -46,6 +46,7 @@ pub enum SpecialCode { GotoXY(Option<u32>, Option<u32>), } +/// Write a X or Y goto symbol, as required fn write_goto_xy_sym<T: Write>(writer: &mut T, sym: char, value: Option<u32>) -> Result<usize> { let mut total = 0; if let Some(value) = value { @@ -55,6 +56,7 @@ fn write_goto_xy_sym<T: Write>(writer: &mut T, sym: char, value: Option<u32>) -> Ok(total) } +/// Write both X and/or Y goto symbol, as required fn write_goto_xy<T: Write>(writer: &mut T, x: Option<u32>, y: Option<u32>) -> Result<usize> { let mut total = 0; total += write_goto_xy_sym(writer, 'x', x)?; |