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Correct the unicode codes used for tree printing

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These were converted from inline UTF-8 to escape sequences, but the
sequences should be in hexadecimal instead of decimal.
This commit is contained in:
Martin Robinson 2016-10-11 11:44:38 +02:00
parent cad5a4e326
commit b0b7068cd3
1 changed files with 6 additions and 6 deletions
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12
components/gfx_traits/print_tree.rs
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@ -15,7 +15,7 @@ pub struct PrintTree {
impl PrintTree { impl PrintTree {
pub fn new(title: String) -> PrintTree { pub fn new(title: String) -> PrintTree {
println!("\u{9484} {}", title); println!("\u{250c} {}", title);
PrintTree { PrintTree {
level: 1, level: 1,
queued_item: None, queued_item: None,
@ -24,29 +24,29 @@ impl PrintTree {
/// Descend one level in the tree with the given title. /// Descend one level in the tree with the given title.
pub fn new_level(&mut self, title: String) { pub fn new_level(&mut self, title: String) {
self.flush_queued_item("\u{9500}\u{9472}"); self.flush_queued_item("\u{251C}\u{2500}");
self.print_level_prefix(); self.print_level_prefix();
println!("\u{9500}\u{9472} {}", title); println!("\u{251C}\u{2500} {}", title);
self.level = self.level + 1; self.level = self.level + 1;
} }
/// Ascend one level in the tree. /// Ascend one level in the tree.
pub fn end_level(&mut self) { pub fn end_level(&mut self) {
self.flush_queued_item("\u{9492}\u{9472}"); self.flush_queued_item("\u{2514}\u{2500}");
self.level = self.level - 1; self.level = self.level - 1;
} }
/// Add an item to the current level in the tree. /// Add an item to the current level in the tree.
pub fn add_item(&mut self, text: String) { pub fn add_item(&mut self, text: String) {
self.flush_queued_item("\u{9500}\u{9472}"); self.flush_queued_item("\u{251C}\u{2500}");
self.queued_item = Some(text); self.queued_item = Some(text);
} }
fn print_level_prefix(&self) { fn print_level_prefix(&self) {
for _ in 0..self.level { for _ in 0..self.level {
print!("\u{9474} "); print!("\u{2502} ");
} }
} }