42 lines
1.3 KiB
JavaScript
42 lines
1.3 KiB
JavaScript
|
addEventListener('keydown', (event) => {
|
||
|
|
let target = event.originalTarget;
|
||
|
|
if (!target.hasAttribute("placeholder")) return;
|
||
|
|
if (!target.placeholder.toLowerCase().includes("prompt")) return;
|
||
|
|
|
||
|
|
let plus = "ArrowUp"
|
||
|
|
let minus = "ArrowDown"
|
||
|
|
if (event.key != plus && event.key != minus) return;
|
||
|
|
|
||
|
|
selectionStart = target.selectionStart;
|
||
|
|
selectionEnd = target.selectionEnd;
|
||
|
|
if(selectionStart == selectionEnd) return;
|
||
|
|
|
||
|
|
event.preventDefault();
|
||
|
|
|
||
|
|
if (selectionStart == 0 || target.value[selectionStart - 1] != "(") {
|
||
|
|
target.value = target.value.slice(0, selectionStart) +
|
||
|
|
"(" + target.value.slice(selectionStart, selectionEnd) + ":1.0)" +
|
||
|
|
target.value.slice(selectionEnd);
|
||
|
|
|
||
|
|
target.focus();
|
||
|
|
target.selectionStart = selectionStart + 1;
|
||
|
|
target.selectionEnd = selectionEnd + 1;
|
||
|
|
|
||
|
|
} else {
|
||
|
|
end = target.value.slice(selectionEnd + 1).indexOf(")") + 1;
|
||
|
|
weight = parseFloat(target.value.slice(selectionEnd + 1, selectionEnd + 1 + end));
|
||
|
|
if (event.key == minus) weight -= 0.1;
|
||
|
|
if (event.key == plus) weight += 0.1;
|
||
|
|
|
||
|
|
weight = parseFloat(weight.toPrecision(12));
|
||
|
|
|
||
|
|
target.value = target.value.slice(0, selectionEnd + 1) +
|
||
|
|
weight +
|
||
|
|
target.value.slice(selectionEnd + 1 + end - 1);
|
||
|
|
|
||
|
|
target.focus();
|
||
|
|
target.selectionStart = selectionStart;
|
||
|
|
target.selectionEnd = selectionEnd;
|
||
|
|
}
|
||
|
|
});
|