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Updated code to latest Ropey.

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This commit is contained in:
Nathan Vegdahl 2015-03-03 00:08:52 -08:00
parent 1ae3a01566
commit cca7133264
3 changed files with 78 additions and 74 deletions
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2
Cargo.toml
View File

@ -24,5 +24,5 @@ git = "https://github.com/gchp/rustbox.git"
git = "https://github.com/PistonDevelopers/freetype-rs.git" git = "https://github.com/PistonDevelopers/freetype-rs.git"
[dependencies] [dependencies]
rustc-serialize = "*" rustc-serialize = "0.2.0"
encoding = "*" encoding = "*"

122
src/buffer/mod.rs
View File

@ -88,7 +88,7 @@ impl Buffer {
pub fn line_count(&self) -> usize { pub fn line_count(&self) -> usize {
self.text.line_count() self.text.line_ending_count() + 1
} }
@ -230,7 +230,7 @@ impl Buffer {
panic!("Buffer::remove_lines(): attempt to remove lines past the last line of text."); panic!("Buffer::remove_lines(): attempt to remove lines past the last line of text.");
} }
// Complete removal of all lines // Complete removal of all lines
else if line_a == 0 && line_b == self.text.line_count() { else if line_a == 0 && line_b == (self.text.line_ending_count() + 1) {
let mut temp_node = Rope::new(); let mut temp_node = Rope::new();
mem::swap(&mut (self.text), &mut temp_node); mem::swap(&mut (self.text), &mut temp_node);
} }
@ -348,14 +348,18 @@ impl Buffer {
/// number of the last valid text position. /// number of the last valid text position.
pub fn index_to_line_col(&self, pos: usize) -> (usize, usize) { pub fn index_to_line_col(&self, pos: usize) -> (usize, usize) {
// Convert to char index // Convert to char index
let cpos = self.text.grapheme_index_to_char_index(pos); let cpos = if pos < self.text.grapheme_count() {
self.text.grapheme_index_to_char_index(pos)
}
else {
self.text.char_count()
};
let p = min(cpos, self.text.char_count()); let line = self.text.char_index_to_line_index(cpos);
let line = self.text.char_index_to_line_index(p);
let line_pos = self.text.line_index_to_char_index(line); let line_pos = self.text.line_index_to_char_index(line);
// Convert back from char index // Convert back from char index
let gp = self.text.char_index_to_grapheme_index(p); let gp = self.text.char_index_to_grapheme_index(cpos);
let gline_pos = self.text.char_index_to_grapheme_index(line_pos); let gline_pos = self.text.char_index_to_grapheme_index(line_pos);
return (line, gp - gline_pos); return (line, gp - gline_pos);
@ -370,11 +374,11 @@ impl Buffer {
/// beyond the end of the buffer, returns the index of the buffer's last /// beyond the end of the buffer, returns the index of the buffer's last
/// valid position. /// valid position.
pub fn line_col_to_index(&self, pos: (usize, usize)) -> usize { pub fn line_col_to_index(&self, pos: (usize, usize)) -> usize {
if pos.0 <= (self.text.line_count()-1) { if pos.0 <= self.text.line_ending_count() {
let temp1 = self.text.line_index_to_char_index(pos.0); let temp1 = self.text.line_index_to_char_index(pos.0);
let l_begin_pos = self.text.char_index_to_grapheme_index(temp1); let l_begin_pos = self.text.char_index_to_grapheme_index(temp1);
let l_end_pos = if pos.0 < (self.text.line_count()-1) { let l_end_pos = if pos.0 < self.text.line_ending_count() {
let temp2 = self.text.line_index_to_char_index(pos.0 + 1); let temp2 = self.text.line_index_to_char_index(pos.0 + 1);
self.text.char_index_to_grapheme_index(temp2) - 1 self.text.char_index_to_grapheme_index(temp2) - 1
} }
@ -410,7 +414,7 @@ impl Buffer {
} }
let a = self.text.line_index_to_char_index(index); let a = self.text.line_index_to_char_index(index);
let b = if index+1 < self.line_count() { let b = if (index+1) < self.line_count() {
self.text.line_index_to_char_index(index+1) self.text.line_index_to_char_index(index+1)
} }
else { else {
@ -501,7 +505,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 9); assert!(buf.grapheme_count() == 9);
assert!(buf.text.line_count() == 1); assert!(buf.line_count() == 1);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -524,7 +528,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 11); assert!(buf.grapheme_count() == 11);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -550,7 +554,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 17); assert!(buf.grapheme_count() == 17);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("A") == iter.next()); assert!(Some("A") == iter.next());
assert!(Some("g") == iter.next()); assert!(Some("g") == iter.next());
assert!(Some("a") == iter.next()); assert!(Some("a") == iter.next());
@ -582,7 +586,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 17); assert!(buf.grapheme_count() == 17);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -614,7 +618,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 16); assert!(buf.grapheme_count() == 16);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -645,7 +649,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 16); assert!(buf.grapheme_count() == 16);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -676,7 +680,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 16); assert!(buf.grapheme_count() == 16);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("a") == iter.next()); assert!(Some("a") == iter.next());
@ -708,7 +712,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 16); assert!(buf.grapheme_count() == 16);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -740,7 +744,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 20); assert!(buf.grapheme_count() == 20);
assert!(buf.text.line_count() == 7); assert!(buf.line_count() == 7);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -772,14 +776,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf._remove_text(0, 3); buf._remove_text(0, 3);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 26); assert!(buf.grapheme_count() == 26);
assert!(buf.text.line_count() == 5); assert!(buf.line_count() == 5);
assert!(Some("t") == iter.next()); assert!(Some("t") == iter.next());
assert!(Some("h") == iter.next()); assert!(Some("h") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
@ -816,14 +820,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf._remove_text(0, 12); buf._remove_text(0, 12);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 17); assert!(buf.grapheme_count() == 17);
assert!(buf.text.line_count() == 4); assert!(buf.line_count() == 4);
assert!(Some("p") == iter.next()); assert!(Some("p") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
@ -851,14 +855,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf._remove_text(5, 17); buf._remove_text(5, 17);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 17); assert!(buf.grapheme_count() == 17);
assert!(buf.text.line_count() == 4); assert!(buf.line_count() == 4);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -886,14 +890,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf._remove_text(23, 29); buf._remove_text(23, 29);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 23); assert!(buf.grapheme_count() == 23);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -927,14 +931,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf._remove_text(17, 29); buf._remove_text(17, 29);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 17); assert!(buf.grapheme_count() == 17);
assert!(buf.text.line_count() == 4); assert!(buf.line_count() == 4);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -962,14 +966,14 @@ mod tests {
buf.insert_text("Hello\nworld!", 0); buf.insert_text("Hello\nworld!", 0);
assert!(buf.grapheme_count() == 12); assert!(buf.grapheme_count() == 12);
assert!(buf.text.line_count() == 2); assert!(buf.line_count() == 2);
buf._remove_text(3, 12); buf._remove_text(3, 12);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 3); assert!(buf.grapheme_count() == 3);
assert!(buf.text.line_count() == 1); assert!(buf.line_count() == 1);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -983,14 +987,14 @@ mod tests {
buf.insert_text("Hi\nthere\nworld!", 0); buf.insert_text("Hi\nthere\nworld!", 0);
assert!(buf.grapheme_count() == 15); assert!(buf.grapheme_count() == 15);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
buf._remove_text(5, 15); buf._remove_text(5, 15);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 5); assert!(buf.grapheme_count() == 5);
assert!(buf.text.line_count() == 2); assert!(buf.line_count() == 2);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1006,14 +1010,14 @@ mod tests {
buf.insert_text("Hello\nworld!", 0); buf.insert_text("Hello\nworld!", 0);
assert!(buf.grapheme_count() == 12); assert!(buf.grapheme_count() == 12);
assert!(buf.text.line_count() == 2); assert!(buf.line_count() == 2);
buf._remove_text(3, 11); buf._remove_text(3, 11);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 4); assert!(buf.grapheme_count() == 4);
assert!(buf.text.line_count() == 1); assert!(buf.line_count() == 1);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -1028,14 +1032,14 @@ mod tests {
buf.insert_text("Hello\nworld!", 0); buf.insert_text("Hello\nworld!", 0);
assert!(buf.grapheme_count() == 12); assert!(buf.grapheme_count() == 12);
assert!(buf.text.line_count() == 2); assert!(buf.line_count() == 2);
buf._remove_text(8, 12); buf._remove_text(8, 12);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 8); assert!(buf.grapheme_count() == 8);
assert!(buf.text.line_count() == 2); assert!(buf.line_count() == 2);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("e") == iter.next()); assert!(Some("e") == iter.next());
assert!(Some("l") == iter.next()); assert!(Some("l") == iter.next());
@ -1054,14 +1058,14 @@ mod tests {
buf.insert_text("12\n34\n56\n78", 0); buf.insert_text("12\n34\n56\n78", 0);
assert!(buf.grapheme_count() == 11); assert!(buf.grapheme_count() == 11);
assert!(buf.text.line_count() == 4); assert!(buf.line_count() == 4);
buf._remove_text(4, 11); buf._remove_text(4, 11);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 4); assert!(buf.grapheme_count() == 4);
assert!(buf.text.line_count() == 2); assert!(buf.line_count() == 2);
assert!(Some("1") == iter.next()); assert!(Some("1") == iter.next());
assert!(Some("2") == iter.next()); assert!(Some("2") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1076,14 +1080,14 @@ mod tests {
buf.insert_text("1234567890", 0); buf.insert_text("1234567890", 0);
assert!(buf.grapheme_count() == 10); assert!(buf.grapheme_count() == 10);
assert!(buf.text.line_count() == 1); assert!(buf.line_count() == 1);
buf._remove_text(9, 10); buf._remove_text(9, 10);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 9); assert!(buf.grapheme_count() == 9);
assert!(buf.text.line_count() == 1); assert!(buf.line_count() == 1);
assert!(Some("1") == iter.next()); assert!(Some("1") == iter.next());
assert!(Some("2") == iter.next()); assert!(Some("2") == iter.next());
assert!(Some("3") == iter.next()); assert!(Some("3") == iter.next());
@ -1108,7 +1112,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
assert!(Some("t") == iter.next()); assert!(Some("t") == iter.next());
assert!(Some("h") == iter.next()); assert!(Some("h") == iter.next());
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
@ -1153,7 +1157,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1198,7 +1202,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1243,7 +1247,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1288,7 +1292,7 @@ mod tests {
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1328,14 +1332,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf.remove_lines(0, 3); buf.remove_lines(0, 3);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 13); assert!(buf.grapheme_count() == 13);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("o") == iter.next()); assert!(Some("o") == iter.next());
assert!(Some("f") == iter.next()); assert!(Some("f") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1359,14 +1363,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert!(buf.grapheme_count() == 29); assert!(buf.grapheme_count() == 29);
assert!(buf.text.line_count() == 6); assert!(buf.line_count() == 6);
buf.remove_lines(1, 4); buf.remove_lines(1, 4);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert!(buf.grapheme_count() == 13); assert!(buf.grapheme_count() == 13);
assert!(buf.text.line_count() == 3); assert!(buf.line_count() == 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1390,14 +1394,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert_eq!(buf.grapheme_count(), 29); assert_eq!(buf.grapheme_count(), 29);
assert_eq!(buf.text.line_count(), 6); assert_eq!(buf.line_count(), 6);
buf.remove_lines(3, 6); buf.remove_lines(3, 6);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert_eq!(buf.grapheme_count(), 15); assert_eq!(buf.grapheme_count(), 15);
assert_eq!(buf.text.line_count(), 3); assert_eq!(buf.line_count(), 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1423,14 +1427,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\n", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\n", 0);
assert_eq!(buf.grapheme_count(), 23); assert_eq!(buf.grapheme_count(), 23);
assert_eq!(buf.text.line_count(), 6); assert_eq!(buf.line_count(), 6);
buf.remove_lines(3, 6); buf.remove_lines(3, 6);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert_eq!(buf.grapheme_count(), 15); assert_eq!(buf.grapheme_count(), 15);
assert_eq!(buf.text.line_count(), 3); assert_eq!(buf.line_count(), 3);
assert!(Some("H") == iter.next()); assert!(Some("H") == iter.next());
assert!(Some("i") == iter.next()); assert!(Some("i") == iter.next());
assert!(Some("\n") == iter.next()); assert!(Some("\n") == iter.next());
@ -1456,14 +1460,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\nworld!", 0);
assert_eq!(buf.grapheme_count(), 29); assert_eq!(buf.grapheme_count(), 29);
assert_eq!(buf.text.line_count(), 6); assert_eq!(buf.line_count(), 6);
buf.remove_lines(0, 6); buf.remove_lines(0, 6);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert_eq!(buf.grapheme_count(), 0); assert_eq!(buf.grapheme_count(), 0);
assert_eq!(buf.text.line_count(), 1); assert_eq!(buf.line_count(), 1);
assert!(None == iter.next()); assert!(None == iter.next());
} }
@ -1474,14 +1478,14 @@ mod tests {
buf.insert_text("Hi\nthere\npeople\nof\nthe\n", 0); buf.insert_text("Hi\nthere\npeople\nof\nthe\n", 0);
assert_eq!(buf.grapheme_count(), 23); assert_eq!(buf.grapheme_count(), 23);
assert_eq!(buf.text.line_count(), 6); assert_eq!(buf.line_count(), 6);
buf.remove_lines(0, 6); buf.remove_lines(0, 6);
let mut iter = buf.grapheme_iter(); let mut iter = buf.grapheme_iter();
assert_eq!(buf.grapheme_count(), 0); assert_eq!(buf.grapheme_count(), 0);
assert_eq!(buf.text.line_count(), 1); assert_eq!(buf.line_count(), 1);
assert!(None == iter.next()); assert!(None == iter.next());
} }
@ -1521,7 +1525,7 @@ mod tests {
#[test] #[test]
fn line_col_to_index_4() { fn line_col_to_index_4() {
let mut buf = Buffer::new(); let mut buf = Buffer::new();
buf.insert_text("Hello\nworld!\n"); buf.insert_text("Hello\nworld!\n", 0);
assert_eq!(buf.line_col_to_index((0,0)), 0); assert_eq!(buf.line_col_to_index((0,0)), 0);
assert_eq!(buf.line_col_to_index((0,5)), 5); assert_eq!(buf.line_col_to_index((0,5)), 5);
@ -1560,7 +1564,7 @@ mod tests {
#[test] #[test]
fn index_to_line_col_3() { fn index_to_line_col_3() {
let mut buf = Buffer::new(); let mut buf = Buffer::new();
buf.insert_text("Hello\nworld!\n"); buf.insert_text("Hello\nworld!\n", 0);
assert_eq!(buf.index_to_line_col(0), (0,0)); assert_eq!(buf.index_to_line_col(0), (0,0));
assert_eq!(buf.index_to_line_col(5), (0,5)); assert_eq!(buf.index_to_line_col(5), (0,5));