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Flatten ParseNodes: "supsub" and related ("accent", "accentUnder", "horizBrace", "xarrow", "op"). (#1542)

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This commit is contained in:
Ashish Myles
2018-08-03 01:06:02 -04:00
committed by ylemkimon
parent c7145f0ff0
commit fd6690b988
16 changed files with 215 additions and 278 deletions
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21
test/__snapshots__/katex-spec.js.snap
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@@ -581,19 +581,16 @@ exports[`A parse tree generator generates a tree 1`] = `
[
{
"type": "supsub",
"base": {
"type": "mathord",
"mode": "math",
"value": "\\\\sigma"
},
"mode": "math",
"value": {
"type": "supsub",
"base": {
"type": "mathord",
"mode": "math",
"value": "\\\\sigma"
},
"sup": {
"type": "textord",
"mode": "math",
"value": "2"
}
"sup": {
"type": "textord",
"mode": "math",
"value": "2"
}
}
]

28
test/katex-spec.js
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@@ -191,36 +191,36 @@ describe("A subscript and superscript parser", function() {
const parse = getParsed`x^2`[0];
expect(parse.type).toBe("supsub");
expect(parse.value.base).toBeDefined();
expect(parse.value.sup).toBeDefined();
expect(parse.value.sub).toBeUndefined();
expect(parse.base).toBeDefined();
expect(parse.sup).toBeDefined();
expect(parse.sub).toBeUndefined();
});
it("should produce supsubs for subscript", function() {
const parse = getParsed`x_3`[0];
expect(parse.type).toBe("supsub");
expect(parse.value.base).toBeDefined();
expect(parse.value.sub).toBeDefined();
expect(parse.value.sup).toBeUndefined();
expect(parse.base).toBeDefined();
expect(parse.sub).toBeDefined();
expect(parse.sup).toBeUndefined();
});
it("should produce supsubs for ^_", function() {
const parse = getParsed`x^2_3`[0];
expect(parse.type).toBe("supsub");
expect(parse.value.base).toBeDefined();
expect(parse.value.sup).toBeDefined();
expect(parse.value.sub).toBeDefined();
expect(parse.base).toBeDefined();
expect(parse.sup).toBeDefined();
expect(parse.sub).toBeDefined();
});
it("should produce supsubs for _^", function() {
const parse = getParsed`x_3^2`[0];
expect(parse.type).toBe("supsub");
expect(parse.value.base).toBeDefined();
expect(parse.value.sup).toBeDefined();
expect(parse.value.sub).toBeDefined();
expect(parse.base).toBeDefined();
expect(parse.sup).toBeDefined();
expect(parse.sub).toBeDefined();
});
it("should produce the same thing regardless of order", function() {
@@ -304,10 +304,10 @@ describe("A parser with limit controls", function() {
"of the preceding op node", function() {
let parsedInput = getParsed`\int\nolimits\limits_2^2`;
expect(parsedInput[0].value.base.value.limits).toBe(true);
expect(parsedInput[0].base.limits).toBe(true);
parsedInput = getParsed`\int\limits_2\nolimits^2`;
expect(parsedInput[0].value.base.value.limits).toBe(false);
expect(parsedInput[0].base.limits).toBe(false);
});
});