49 lines
1.6 KiB
Plaintext
49 lines
1.6 KiB
Plaintext
const splitAttrsTokenizer = /([\$\{\}\@a-z0-9_\:\-]*)\s*?=\s*?(['"]?)(.*?)\2\s+/gim;
|
|
function replaceAttribute(s, node, key, newValue) {
|
|
splitAttrsTokenizer.lastIndex = 0;
|
|
const text = s.original.slice(node.position?.start.offset ?? 0, node.position?.end.offset ?? 0).toString();
|
|
const offset = text.indexOf(key);
|
|
if (offset === -1)
|
|
return;
|
|
const start = node.position.start.offset + offset;
|
|
const tokens = text.slice(offset).split(splitAttrsTokenizer);
|
|
const token = tokens[0].replace(/([^>])(\>[\s\S]*$)/gim, "$1");
|
|
if (token.trim() === key) {
|
|
const end = start + key.length;
|
|
return s.overwrite(start, end, newValue, { contentOnly: true });
|
|
} else {
|
|
const length = token.length;
|
|
const end = start + length;
|
|
return s.overwrite(start, end, newValue, { contentOnly: true });
|
|
}
|
|
}
|
|
const NEEDS_ESCAPE_RE = /[`\\]|\$\{/g;
|
|
function needsEscape(value) {
|
|
NEEDS_ESCAPE_RE.lastIndex = 0;
|
|
return typeof value === "string" && NEEDS_ESCAPE_RE.test(value);
|
|
}
|
|
function escapeTemplateLiteralCharacters(value) {
|
|
NEEDS_ESCAPE_RE.lastIndex = 0;
|
|
let char;
|
|
let startIndex = 0;
|
|
let segment = "";
|
|
let text = "";
|
|
while ([char] = NEEDS_ESCAPE_RE.exec(value) ?? []) {
|
|
if (!char) {
|
|
text += value.slice(startIndex);
|
|
break;
|
|
}
|
|
const endIndex = NEEDS_ESCAPE_RE.lastIndex - char.length;
|
|
const prefix = segment === "\\" ? "" : "\\";
|
|
segment = prefix + char;
|
|
text += value.slice(startIndex, endIndex) + segment;
|
|
startIndex = NEEDS_ESCAPE_RE.lastIndex;
|
|
}
|
|
return text;
|
|
}
|
|
export {
|
|
escapeTemplateLiteralCharacters,
|
|
needsEscape,
|
|
replaceAttribute
|
|
};
|