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\newcommand, \renewcommand, \providecommand (#1382)

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* \newcommand, \renewcommand, \providecommand

* Tests

* Add comment

* Add symbols to the set of already defined things

* Add implicitCommands, catch \hline outside array

* Add \relax

* Move isDefined to be a method of MacroExpander

* Namespace.has

* Reword error messages

* Add \hdashline given #1407
This commit is contained in:
Erik Demaine
2018-06-07 13:39:39 +02:00
committed by GitHub
parent a5ef29fab1
commit 65569249be
9 changed files with 212 additions and 46 deletions
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18
test/setup.js
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@@ -4,10 +4,10 @@
import katex from "../katex";
import ParseError from "../src/ParseError";
import parseTree from "../src/parseTree";
import Settings from "../src/Settings";
import Warning from "./Warning";
import stringify from 'json-stable-stringify';
import {
defaultSettings,
_getBuilt, buildAndSetResult, parseAndSetResult, stripPositions,
} from "./helpers";
@@ -44,7 +44,7 @@ global.console.warn = jest.fn((warning) => {
// Expect extensions
expect.extend({
toParse: function(actual, settings = defaultSettings) {
toParse: function(actual, settings = new Settings()) {
const result = {
pass: true,
message: () => `'${actual}' succeeded parsing`,
@@ -53,7 +53,7 @@ expect.extend({
return result;
},
toNotParse: function(actual, settings = defaultSettings) {
toNotParse: function(actual, settings = new Settings()) {
const result = {
pass: false,
message: () =>
@@ -79,7 +79,7 @@ expect.extend({
toFailWithParseError: function(actual, expected) {
const prefix = "KaTeX parse error: ";
try {
parseTree(actual, defaultSettings);
parseTree(actual, new Settings());
return {
pass: false,
message: () => `'${actual}' parsed without error`,
@@ -115,7 +115,7 @@ expect.extend({
}
},
toBuild: function(actual, settings = defaultSettings) {
toBuild: function(actual, settings = new Settings()) {
const result = {
pass: true,
message: () => `'${actual}' succeeded in building`,
@@ -124,7 +124,7 @@ expect.extend({
return result;
},
toNotBuild: function(actual, settings = defaultSettings) {
toNotBuild: function(actual, settings = new Settings()) {
const result = {
pass: false,
message: () =>
@@ -147,7 +147,7 @@ expect.extend({
return result;
},
toParseLike: function(actual, expected, settings = defaultSettings) {
toParseLike: function(actual, expected, settings = new Settings()) {
const result = {
pass: true,
message: () =>
@@ -174,7 +174,7 @@ expect.extend({
return result;
},
toBuildLike: function(actual, expected, settings = defaultSettings) {
toBuildLike: function(actual, expected, settings = new Settings()) {
const result = {
pass: true,
message: () =>
@@ -201,7 +201,7 @@ expect.extend({
return result;
},
toWarn: function(actual, settings = defaultSettings) {
toWarn: function(actual, settings = new Settings()) {
const result = {
pass: false,
message: () =>