File size: 5,016 Bytes
a5d718a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | // src/jsx/utils.ts
var normalizeElementKeyMap = /* @__PURE__ */ new Map([
["className", "class"],
["htmlFor", "for"],
["crossOrigin", "crossorigin"],
["httpEquiv", "http-equiv"],
["itemProp", "itemprop"],
["fetchPriority", "fetchpriority"],
["noModule", "nomodule"],
["formAction", "formaction"]
]);
var normalizeIntrinsicElementKey = (key) => normalizeElementKeyMap.get(key) || key;
var invalidAttributeNameCharRe = /[\s"'<>/=`\\\x00-\x1f\x7f-\x9f]/;
var validAttributeNameCache = /* @__PURE__ */ new Set();
var validAttributeNameCacheMax = 1024;
var invalidTagNameCharRe = /^[!?]|[\s"'<>/=`\\\x00-\x1f\x7f-\x9f]/;
var validTagNameCache = /* @__PURE__ */ new Set();
var validTagNameCacheMax = 256;
var cacheValidName = (cache, max, name) => {
if (cache.size >= max) {
cache.clear();
}
cache.add(name);
};
var isValidTagName = (name) => {
if (validTagNameCache.has(name)) {
return true;
}
if (typeof name !== "string") {
return false;
}
if (name.length === 0) {
return true;
}
if (invalidTagNameCharRe.test(name)) {
return false;
}
cacheValidName(validTagNameCache, validTagNameCacheMax, name);
return true;
};
var isValidAttributeName = (name) => {
if (validAttributeNameCache.has(name)) {
return true;
}
const len = name.length;
if (len === 0) {
return false;
}
for (let i = 0; i < len; i++) {
const c = name.charCodeAt(i);
if (!(c >= 97 && c <= 122 || // a-z
c >= 65 && c <= 90 || // A-Z
c >= 48 && c <= 57 || // 0-9
c === 45 || // -
c === 95 || // _
c === 46 || // .
c === 58)) {
if (!invalidAttributeNameCharRe.test(name)) {
cacheValidName(validAttributeNameCache, validAttributeNameCacheMax, name);
return true;
} else {
return false;
}
}
}
cacheValidName(validAttributeNameCache, validAttributeNameCacheMax, name);
return true;
};
var invalidStylePropertyNameCharRe = /[\s"'():;\\/\[\]{}\x00-\x1f\x7f-\x9f]/;
var validStylePropertyNameCache = /* @__PURE__ */ new Set();
var validStylePropertyNameCacheMax = 1024;
var isValidStylePropertyName = (name) => {
if (validStylePropertyNameCache.has(name)) {
return true;
}
const len = name.length;
if (len === 0) {
return false;
}
for (let i = 0; i < len; i++) {
const c = name.charCodeAt(i);
if (!(c >= 97 && c <= 122 || // a-z
c >= 65 && c <= 90 || // A-Z
c >= 48 && c <= 57 || // 0-9
c === 45 || // -
c === 95)) {
if (!invalidStylePropertyNameCharRe.test(name)) {
cacheValidName(validStylePropertyNameCache, validStylePropertyNameCacheMax, name);
return true;
} else {
return false;
}
}
}
cacheValidName(validStylePropertyNameCache, validStylePropertyNameCacheMax, name);
return true;
};
var unsafeStyleValueCharRe = /[;"'\\/\[\](){}]/;
var hasUnsafeStyleValue = (value) => {
if (!unsafeStyleValueCharRe.test(value)) {
return false;
}
let quote = 0;
const blockStack = [];
for (let i = 0, len = value.length; i < len; i++) {
const c = value.charCodeAt(i);
if (c === 92) {
if (i === len - 1) {
return true;
}
i++;
} else if (quote !== 0) {
if (c === 10 || c === 12 || c === 13) {
return true;
}
if (c === quote) {
quote = 0;
}
} else if (c === 47 && value.charCodeAt(i + 1) === 42) {
const end = value.indexOf("*/", i + 2);
if (end === -1) {
return true;
}
i = end + 1;
} else if (c === 34 || c === 39) {
quote = c;
} else if (c === 40) {
blockStack.push(41);
} else if (c === 91) {
blockStack.push(93);
} else if (c === 123 || c === 125) {
return true;
} else if (c === 41 || c === 93) {
if (blockStack[blockStack.length - 1] !== c) {
return true;
}
blockStack.pop();
} else if (c === 59 && blockStack.length === 0) {
return true;
}
}
return quote !== 0 || blockStack.length !== 0;
};
var styleObjectForEach = (style, fn) => {
for (const [k, v] of Object.entries(style)) {
const key = k[0] === "-" || !/[A-Z]/.test(k) ? k : k.replace(/[A-Z]/g, (m) => `-${m.toLowerCase()}`);
if (!isValidStylePropertyName(key)) {
continue;
}
if (v == null) {
fn(key, null);
continue;
}
let value;
if (typeof v === "number") {
value = !key.match(
/^(?:a|border-im|column(?:-c|s)|flex(?:$|-[^b])|grid-(?:ar|[^a])|font-w|li|or|sca|st|ta|wido|z)|ty$/
) ? `${v}px` : `${v}`;
} else if (typeof v === "string") {
if (hasUnsafeStyleValue(v)) {
continue;
}
value = v;
} else {
continue;
}
fn(key, value);
}
};
export {
isValidAttributeName,
isValidTagName,
normalizeIntrinsicElementKey,
styleObjectForEach
};
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