71 lines
2.2 KiB
TypeScript
71 lines
2.2 KiB
TypeScript
/*************************************************************
|
|
*
|
|
* Copyright (c) 2018-2022 The MathJax Consortium
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
|
|
/**
|
|
* @fileoverview Configuration file for the verb package.
|
|
*
|
|
* @author v.sorge@mathjax.org (Volker Sorge)
|
|
*/
|
|
|
|
import {Configuration} from '../Configuration.js';
|
|
import {TexConstant} from '../TexConstants.js';
|
|
import TexParser from '../TexParser.js';
|
|
import {CommandMap} from '../SymbolMap.js';
|
|
import {ParseMethod} from '../Types.js';
|
|
import TexError from '../TexError.js';
|
|
|
|
|
|
// Namespace
|
|
export let VerbMethods: Record<string, ParseMethod> = {};
|
|
|
|
|
|
/**
|
|
* Implements the verbatim notation \verb|...|.
|
|
* @param {TexParser} parser The current tex parser.
|
|
* @param {string} name The name of the calling macro.
|
|
*/
|
|
VerbMethods.Verb = function(parser: TexParser, name: string) {
|
|
const c = parser.GetNext();
|
|
const start = ++parser.i;
|
|
if (c === '' ) {
|
|
throw new TexError('MissingArgFor', 'Missing argument for %1', name);
|
|
}
|
|
while (parser.i < parser.string.length &&
|
|
parser.string.charAt(parser.i) !== c) {
|
|
parser.i++;
|
|
}
|
|
if (parser.i === parser.string.length) {
|
|
throw new TexError('NoClosingDelim',
|
|
'Can\'t find closing delimiter for %1',
|
|
parser.currentCS);
|
|
}
|
|
const text = parser.string.slice(start, parser.i).replace(/ /g, '\u00A0');
|
|
parser.i++;
|
|
parser.Push(parser.create('token', 'mtext',
|
|
{mathvariant: TexConstant.Variant.MONOSPACE},
|
|
text));
|
|
};
|
|
|
|
|
|
new CommandMap('verb', {verb: 'Verb'}, VerbMethods);
|
|
|
|
|
|
export const VerbConfiguration = Configuration.create(
|
|
'verb', {handler: {macro: ['verb']}}
|
|
);
|