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Use ..= in canvas.rs

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This commit is contained in:
Ignas Anikevicius 2018-07-29 19:14:58 +03:00
parent cd713761ab
commit e9a7756693
1 changed files with 10 additions and 16 deletions
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26
src/canvas.rs
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@ -10,16 +10,10 @@
//! let bools = c.to_bools();
use std::cmp::max;
use std::ops::Range;
use types::{Color, EcLevel, Version};
use cast::As;
// TODO remove this after `p..=q` becomes stable. See rust-lang/rust#28237.
fn range_inclusive(from: i16, to: i16) -> Range<i16> {
from..(to + 1)
}
//------------------------------------------------------------------------------
//{{{ Modules
@ -177,8 +171,8 @@ mod basic_canvas_tests {
fn test_debug_str() {
let mut c = Canvas::new(Version::Normal(1), EcLevel::L);
for i in 3i16..20 {
for j in 3i16..20 {
for i in 3_i16..20 {
for j in 3_i16..20 {
*c.get_mut(i, j) = match ((i * 3) ^ j) % 5 {
0 => Module::Empty,
1 => Module::Masked(Color::Light),
@ -227,8 +221,8 @@ impl Canvas {
fn draw_finder_pattern_at(&mut self, x: i16, y: i16) {
let (dx_left, dx_right) = if x >= 0 { (-3, 4) } else { (-4, 3) };
let (dy_top, dy_bottom) = if y >= 0 { (-3, 4) } else { (-4, 3) };
for j in range_inclusive(dy_top, dy_bottom) {
for i in range_inclusive(dx_left, dx_right) {
for j in dy_top..=dy_bottom {
for i in dx_left..=dx_right {
self.put(
x + i,
y + j,
@ -330,8 +324,8 @@ impl Canvas {
if self.get(x, y) != Module::Empty {
return;
}
for j in range_inclusive(-2, 2) {
for i in range_inclusive(-2, 2) {
for j in -2..=2 {
for i in -2..=2 {
self.put(
x + i,
y + j,
@ -567,12 +561,12 @@ impl Canvas {
if y1 == y2 {
// Horizontal line.
for x in range_inclusive(x1, x2) {
for x in x1..=x2 {
self.put(x, y1, if x % 2 == 0 { color_even } else { color_odd });
}
} else {
// Vertical line.
for y in range_inclusive(y1, y2) {
for y in y1..=y2 {
self.put(x1, y, if y % 2 == 0 { color_even } else { color_odd });
}
}
@ -1472,7 +1466,7 @@ impl Canvas {
};
for (i, b) in codewords.iter().enumerate() {
let bits_end = if i == last_word { 4 } else { 0 };
'outside: for j in range_inclusive(bits_end, 7).rev() {
'outside: for j in (bits_end..=7).rev() {
let color = if (*b & (1 << j)) == 0 {
Color::Light
} else {
@ -2134,7 +2128,7 @@ mod penalty_tests {
];
let mut c = Canvas::new(Version::Micro(4), EcLevel::Q);
for i in 0i16..17 {
for i in 0_i16..17 {
c.put(i, -1, HORIZONTAL_SIDE[i as usize]);
c.put(-1, i, VERTICAL_SIDE[i as usize]);
}