@react-email/button
Version:
A link that is styled to look like a button
253 lines (247 loc) • 8.7 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
for (var prop in b || (b = {}))
if (__hasOwnProp.call(b, prop))
__defNormalProp(a, prop, b[prop]);
if (__getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(b)) {
if (__propIsEnum.call(b, prop))
__defNormalProp(a, prop, b[prop]);
}
return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __objRest = (source, exclude) => {
var target = {};
for (var prop in source)
if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)
target[prop] = source[prop];
if (source != null && __getOwnPropSymbols)
for (var prop of __getOwnPropSymbols(source)) {
if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))
target[prop] = source[prop];
}
return target;
};
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/index.ts
var src_exports = {};
__export(src_exports, {
Button: () => Button
});
module.exports = __toCommonJS(src_exports);
// src/button.tsx
var React = __toESM(require("react"));
// src/utils/parse-padding.ts
function convertToPx(value) {
let px = 0;
if (!value) {
return px;
}
if (typeof value === "number") {
return value;
}
const matches = /^([\d.]+)(px|em|rem|%)$/.exec(value);
if (matches && matches.length === 3) {
const numValue = parseFloat(matches[1]);
const unit = matches[2];
switch (unit) {
case "px":
return numValue;
case "em":
case "rem":
px = numValue * 16;
return px;
case "%":
px = numValue / 100 * 600;
return px;
default:
return numValue;
}
} else {
return 0;
}
}
function parsePadding({
padding = "",
paddingTop,
paddingRight,
paddingBottom,
paddingLeft
}) {
let pt = 0;
let pr = 0;
let pb = 0;
let pl = 0;
if (typeof padding === "number") {
pt = padding;
pr = padding;
pb = padding;
pl = padding;
} else {
const values = padding.split(/\s+/);
switch (values.length) {
case 1:
pt = convertToPx(values[0]);
pr = convertToPx(values[0]);
pb = convertToPx(values[0]);
pl = convertToPx(values[0]);
break;
case 2:
pt = convertToPx(values[0]);
pb = convertToPx(values[0]);
pr = convertToPx(values[1]);
pl = convertToPx(values[1]);
break;
case 3:
pt = convertToPx(values[0]);
pr = convertToPx(values[1]);
pl = convertToPx(values[1]);
pb = convertToPx(values[2]);
break;
case 4:
pt = convertToPx(values[0]);
pr = convertToPx(values[1]);
pb = convertToPx(values[2]);
pl = convertToPx(values[3]);
break;
default:
break;
}
}
return {
pt: paddingTop ? convertToPx(paddingTop) : pt,
pr: paddingRight ? convertToPx(paddingRight) : pr,
pb: paddingBottom ? convertToPx(paddingBottom) : pb,
pl: paddingLeft ? convertToPx(paddingLeft) : pl
};
}
// src/utils/px-to-pt.ts
var pxToPt = (px) => typeof px === "number" && !isNaN(Number(px)) ? px * 3 / 4 : null;
// src/button.tsx
var import_jsx_runtime = require("react/jsx-runtime");
var maxFontWidth = 5;
function computeFontWidthAndSpaceCount(expectedWidth) {
if (expectedWidth === 0) return [0, 0];
let smallestSpaceCount = 0;
const computeRequiredFontWidth = () => {
if (smallestSpaceCount > 0) {
return expectedWidth / smallestSpaceCount / 2;
}
return Infinity;
};
while (computeRequiredFontWidth() > maxFontWidth) {
smallestSpaceCount++;
}
return [computeRequiredFontWidth(), smallestSpaceCount];
}
var Button = React.forwardRef(
(_a, ref) => {
var _b = _a, { children, style, target = "_blank" } = _b, props = __objRest(_b, ["children", "style", "target"]);
var _a2, _b2, _c, _d;
const { pt, pr, pb, pl } = parsePadding({
padding: style == null ? void 0 : style.padding,
paddingLeft: (_a2 = style == null ? void 0 : style.paddingLeft) != null ? _a2 : style == null ? void 0 : style.paddingInline,
paddingRight: (_b2 = style == null ? void 0 : style.paddingRight) != null ? _b2 : style == null ? void 0 : style.paddingInline,
paddingTop: (_c = style == null ? void 0 : style.paddingTop) != null ? _c : style == null ? void 0 : style.paddingBlock,
paddingBottom: (_d = style == null ? void 0 : style.paddingBottom) != null ? _d : style == null ? void 0 : style.paddingBlock
});
const y = pt + pb;
const textRaise = pxToPt(y);
const [plFontWidth, plSpaceCount] = computeFontWidthAndSpaceCount(pl);
const [prFontWidth, prSpaceCount] = computeFontWidthAndSpaceCount(pr);
return /* @__PURE__ */ (0, import_jsx_runtime.jsxs)(
"a",
__spreadProps(__spreadValues({}, props), {
ref,
style: buttonStyle(__spreadProps(__spreadValues({}, style), { pt, pr, pb, pl })),
target,
children: [
/* @__PURE__ */ (0, import_jsx_runtime.jsx)(
"span",
{
dangerouslySetInnerHTML: {
// The ` ` is as close to `1px` of an empty character as we can get, then, we use the `mso-font-width`
// to scale it according to what padding the developer wants. `mso-font-width` also does not allow for percentages
// >= 500% so we need to add extra spaces accordingly.
//
// See https://github.com/resend/react-email/issues/1512 for why we do not use letter-spacing instead.
__html: `<!--[if mso]><i style="mso-font-width:${plFontWidth * 100}%;mso-text-raise:${textRaise}" hidden>${" ".repeat(
plSpaceCount
)}</i><![endif]-->`
}
}
),
/* @__PURE__ */ (0, import_jsx_runtime.jsx)("span", { style: buttonTextStyle(pb), children }),
/* @__PURE__ */ (0, import_jsx_runtime.jsx)(
"span",
{
dangerouslySetInnerHTML: {
__html: `<!--[if mso]><i style="mso-font-width:${prFontWidth * 100}%" hidden>${" ".repeat(
prSpaceCount
)}​</i><![endif]-->`
}
}
)
]
})
);
}
);
Button.displayName = "Button";
var buttonStyle = (style) => {
const _a = style || {}, { pt, pr, pb, pl } = _a, rest = __objRest(_a, ["pt", "pr", "pb", "pl"]);
return __spreadProps(__spreadValues({
lineHeight: "100%",
textDecoration: "none",
display: "inline-block",
maxWidth: "100%",
msoPaddingAlt: "0px"
}, rest), {
padding: `${pt}px ${pr}px ${pb}px ${pl}px`
});
};
var buttonTextStyle = (pb) => {
return {
maxWidth: "100%",
display: "inline-block",
lineHeight: "120%",
msoPaddingAlt: "0px",
msoTextRaise: pxToPt(pb || 0)
};
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
Button
});