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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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17
test/helpers.js
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@@ -5,15 +5,10 @@ import ParseError from "../src/ParseError";
import parseTree from "../src/parseTree";
import Settings from "../src/Settings";
export const defaultSettings = new Settings({
strict: false, // deal with warnings only when desired
});
export const nonstrictSettings = new Settings({strict: false});
export const strictSettings = new Settings({strict: true});
export const _getBuilt = function(expr, settings = defaultSettings) {
if (settings === defaultSettings) {
settings.macros = {};
}
export const _getBuilt = function(expr, settings = new Settings()) {
let rootNode = katex.__renderToDomTree(expr, settings);
if (rootNode.classes.indexOf('katex-error') >= 0) {
@@ -43,7 +38,7 @@ export const _getBuilt = function(expr, settings = defaultSettings) {
* @param settings
* @returns {Object}
*/
export const getBuilt = function(expr, settings = defaultSettings) {
export const getBuilt = function(expr, settings = new Settings()) {
expect(expr).toBuild(settings);
return _getBuilt(expr, settings);
};
@@ -54,7 +49,7 @@ export const getBuilt = function(expr, settings = defaultSettings) {
* @param settings
* @returns {Object}
*/
export const getParsed = function(expr, settings = defaultSettings) {
export const getParsed = function(expr, settings = new Settings()) {
expect(expr).toParse(settings);
return parseTree(expr, settings);
};
@@ -73,7 +68,7 @@ export const stripPositions = function(expr) {
};
export const parseAndSetResult = function(expr, result,
settings = defaultSettings) {
settings = new Settings()) {
try {
return parseTree(expr, settings);
} catch (e) {
@@ -89,7 +84,7 @@ export const parseAndSetResult = function(expr, result,
};
export const buildAndSetResult = function(expr, result,
settings = defaultSettings) {
settings = new Settings()) {
try {
return _getBuilt(expr, settings);
} catch (e) {