(code: number)
| 125 | } |
| 126 | |
| 127 | function ansiToRgba(code: number): RGBA { |
| 128 | if (code < 16) { |
| 129 | const ansi = [ |
| 130 | "#000000", |
| 131 | "#800000", |
| 132 | "#008000", |
| 133 | "#808000", |
| 134 | "#000080", |
| 135 | "#800080", |
| 136 | "#008080", |
| 137 | "#c0c0c0", |
| 138 | "#808080", |
| 139 | "#ff0000", |
| 140 | "#00ff00", |
| 141 | "#ffff00", |
| 142 | "#0000ff", |
| 143 | "#ff00ff", |
| 144 | "#00ffff", |
| 145 | "#ffffff", |
| 146 | ] |
| 147 | return RGBA.fromHex(ansi[code] ?? "#000000") |
| 148 | } |
| 149 | |
| 150 | if (code < 232) { |
| 151 | const index = code - 16 |
| 152 | const b = index % 6 |
| 153 | const g = Math.floor(index / 6) % 6 |
| 154 | const r = Math.floor(index / 36) |
| 155 | const value = (x: number) => (x === 0 ? 0 : x * 40 + 55) |
| 156 | return RGBA.fromInts(value(r), value(g), value(b)) |
| 157 | } |
| 158 | |
| 159 | if (code < 256) { |
| 160 | const gray = (code - 232) * 10 + 8 |
| 161 | return RGBA.fromInts(gray, gray, gray) |
| 162 | } |
| 163 | |
| 164 | return RGBA.fromInts(0, 0, 0) |
| 165 | } |
| 166 | |
| 167 | function tint(base: RGBA, overlay: RGBA, value: number): RGBA { |
| 168 | return RGBA.fromInts( |
no test coverage detected