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extract sqrt, enclose, and verb into their own files (#1040)

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* extract sqrt, enclose, and verb into their own files

* add returns types in utils.js and update the  comment

* rebase, fix location of  comment
This commit is contained in:
Kevin Barabash
2017-12-29 13:37:09 -07:00
committed by GitHub
parent 5cc795eaaa
commit 357d6783a4
9 changed files with 546 additions and 444 deletions
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56
src/buildMathML.js
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@@ -225,22 +225,6 @@ groupTypes.supsub = function(group, options) {
return node;
};
groupTypes.sqrt = function(group, options) {
let node;
if (group.value.index) {
node = new mathMLTree.MathNode(
"mroot", [
buildGroup(group.value.body, options),
buildGroup(group.value.index, options),
]);
} else {
node = new mathMLTree.MathNode(
"msqrt", [buildGroup(group.value.body, options)]);
}
return node;
};
groupTypes.accent = function(group, options) {
let accentNode;
if (group.value.isStretchy) {
@@ -330,13 +314,6 @@ groupTypes.sizing = function(group, options) {
return node;
};
groupTypes.verb = function(group, options) {
const text = new mathMLTree.TextNode(buildCommon.makeVerb(group, options));
const node = new mathMLTree.MathNode("mtext", [text]);
node.setAttribute("mathvariant", buildCommon.fontMap["mathtt"].variant);
return node;
};
groupTypes.accentUnder = function(group, options) {
const accentNode = stretchy.mathMLnode(group.value.label);
const node = new mathMLTree.MathNode(
@@ -347,39 +324,6 @@ groupTypes.accentUnder = function(group, options) {
return node;
};
groupTypes.enclose = function(group, options) {
const node = new mathMLTree.MathNode(
"menclose", [buildGroup(group.value.body, options)]);
switch (group.value.label) {
case "\\cancel":
node.setAttribute("notation", "updiagonalstrike");
break;
case "\\bcancel":
node.setAttribute("notation", "downdiagonalstrike");
break;
case "\\sout":
node.setAttribute("notation", "horizontalstrike");
break;
case "\\fbox":
node.setAttribute("notation", "box");
break;
case "\\colorbox":
node.setAttribute("mathbackground",
group.value.backgroundColor.value);
break;
case "\\fcolorbox":
node.setAttribute("mathbackground",
group.value.backgroundColor.value);
// TODO(ron): I don't know any way to set the border color.
node.setAttribute("notation", "box");
break;
default:
// xcancel
node.setAttribute("notation", "updiagonalstrike downdiagonalstrike");
}
return node;
};
groupTypes.horizBrace = function(group, options) {
const accentNode = stretchy.mathMLnode(group.value.label);
return new mathMLTree.MathNode(