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Refactor buildExpression to depth-first traverse groups (nodes), fix spacings and \begingroup...\endgroup (#1706)

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* Refactor `buildExpression` to depth-first traverse groups (nodes)

* Fix \begingroup...\endgroup

* Rename traverseNodes to traverseNonSpaceNodes, update comments and tests

* Update Parser.js

* Update katex-spec.js.snap
This commit is contained in:
ylemkimon
2018-10-29 13:31:00 +09:00
committed by Kevin Barabash
parent 5f3ab13d02
commit a3215b284e
9 changed files with 280 additions and 139 deletions
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93
test/__snapshots__/katex-spec.js.snap
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@@ -857,3 +857,96 @@ exports[`Extending katex by new fonts and symbols Add new font class to new exte
</span>
`;
exports[`href and url commands should not affect spacing around 1`] = `
[
{
"classes": [
"mord",
"mathdefault"
],
"depth": 0,
"height": 0.43056,
"italic": 0,
"maxFontSize": 1,
"skew": 0,
"style": {
},
"text": "a",
"width": 0.52859
},
{
"attributes": {
},
"children": [
],
"classes": [
"mspace"
],
"depth": 0,
"height": 0,
"maxFontSize": 0,
"style": {
"marginRight": "0.2222222222222222em"
}
},
{
"attributes": {
"href": "http://example.com/"
},
"children": [
{
"classes": [
"mbin"
],
"depth": 0.08333,
"height": 0.58333,
"italic": 0,
"maxFontSize": 1,
"skew": 0,
"style": {
},
"text": "+",
"width": 0.77778
},
{
"attributes": {
},
"children": [
],
"classes": [
"mspace"
],
"depth": 0,
"height": 0,
"maxFontSize": 0,
"style": {
"marginRight": "0.2222222222222222em"
}
},
{
"classes": [
"mord",
"mathdefault"
],
"depth": 0,
"height": 0.69444,
"italic": 0,
"maxFontSize": 1,
"skew": 0,
"style": {
},
"text": "b",
"width": 0.42917
}
],
"classes": [
],
"depth": 0.08333,
"height": 0.69444,
"maxFontSize": 1,
"style": {
}
}
]
`;