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// @flow
import defineFunction, {ordargument} from "../defineFunction";
import buildCommon from "../buildCommon";
import {assertNodeType} from "../parseNode";
import {MathNode} from "../mathMLTree";
import * as html from "../buildHTML";
import * as mml from "../buildMathML";
defineFunction({
type: "href",
names: ["\\href"],
props: {
numArgs: 2,
argTypes: ["url", "original"],
allowedInText: true,
},
handler: ({parser}, args) => {
const body = args[1];
const href = assertNodeType(args[0], "url").url;
if (!parser.settings.isTrusted({
command: "\\href",
url: href,
})) {
return parser.formatUnsupportedCmd("\\href");
}
return {
type: "href",
mode: parser.mode,
href,
body: ordargument(body),
};
},
htmlBuilder: (group, options) => {
const elements = html.buildExpression(group.body, options, false);
return buildCommon.makeAnchor(group.href, [], elements, options);
},
mathmlBuilder: (group, options) => {
let math = mml.buildExpressionRow(group.body, options);
if (!(math instanceof MathNode)) {
math = new MathNode("mrow", [math]);
}
math.setAttribute("href", group.href);
return math;
},
});
defineFunction({
type: "href",
names: ["\\url"],
props: {
numArgs: 1,
argTypes: ["url"],
allowedInText: true,
},
handler: ({parser}, args) => {
const href = assertNodeType(args[0], "url").url;
if (!parser.settings.isTrusted({
command: "\\url",
url: href,
})) {
return parser.formatUnsupportedCmd("\\url");
}
const chars = [];
for (let i = 0; i < href.length; i++) {
let c = href[i];
if (c === "~") {
c = "\\textasciitilde";
}
chars.push({
type: "textord",
mode: "text",
text: c,
});
}
const body = {
type: "text",
mode: parser.mode,
font: "\\texttt",
body: chars,
};
return {
type: "href",
mode: parser.mode,
href,
body: ordargument(body),
};
},
});
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