Brunobkr/llama.cpp_AlgMor24_github

1import defineFunction from "../defineFunction";2import {makeLineSpan, makeSpan, makeVList} from "../buildCommon";3import {MathNode, TextNode} from "../mathMLTree";4 5import * as html from "../buildHTML";6import * as mml from "../buildMathML";7 8defineFunction({9    type: "overline",10    names: ["\\overline"],11    props: {12        numArgs: 1,13    },14    handler({parser}, args) {15        const body = args[0];16        return {17            type: "overline",18            mode: parser.mode,19            body,20        };21    },22    htmlBuilder(group, options) {23        // Overlines are handled in the TeXbook pg 443, Rule 9.24 25        // Build the inner group in the cramped style.26        const innerGroup = html.buildGroup(group.body,27            options.havingCrampedStyle());28 29        // Create the line above the body30        const line = makeLineSpan("overline-line", options);31 32        // Generate the vlist, with the appropriate kerns33        const defaultRuleThickness = options.fontMetrics().defaultRuleThickness;34        const vlist = makeVList({35            positionType: "firstBaseline",36            children: [37                {type: "elem", elem: innerGroup},38                {type: "kern", size: 3 * defaultRuleThickness},39                {type: "elem", elem: line},40                {type: "kern", size: defaultRuleThickness},41            ],42        }, options);43 44        return makeSpan(["mord", "overline"], [vlist], options);45    },46    mathmlBuilder(group, options) {47        const operator = new MathNode(48            "mo", [new TextNode("\u203e")]);49        operator.setAttribute("stretchy", "true");50 51        const node = new MathNode(52            "mover",53            [mml.buildGroup(group.body, options), operator]);54        node.setAttribute("accent", "true");55 56        return node;57    },58});59