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98 lines
3.2 KiB
JavaScript
98 lines
3.2 KiB
JavaScript
// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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(function(mod) {
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if (typeof exports == "object" && typeof module == "object") // CommonJS
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mod(require("../../lib/codemirror"));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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"use strict";
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async function validatorHtml(text, options) {
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const result = /<script[^>]*>([\s\S]+)<\/script>/ig.exec(text);
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if (result !== null) {
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// preceding code is copied over but any (non-newline) character is replaced with space
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// this will preserve line numbers etc.
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const prefix = text.substr(0, result.index).replace(/./g, " ");
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const js = prefix + result[1];
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return await validatorJavaScript(js, options);
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}
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return [];
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}
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async function validatorJavaScript(text, options) {
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if (glob.isMobile()
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|| glob.getActiveTabNote() == null
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|| glob.getActiveTabNote().mime === 'application/json') {
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// eslint doesn't seem to validate pure JSON well
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return [];
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}
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await glob.requireLibrary(glob.ESLINT);
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if (text.length > 20000) {
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console.log("Skipping linting because of large size: ", text.length);
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return [];
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}
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const errors = new eslint().verify(text, {
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root: true,
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parserOptions: {
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ecmaVersion: 2019
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},
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extends: ['eslint:recommended', 'airbnb-base'],
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env: {
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'browser': true,
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'node': true
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},
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rules: {
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'import/no-unresolved': 'off',
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'func-names': 'off',
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'comma-dangle': ['warn'],
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'padded-blocks': 'off',
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'linebreak-style': 'off',
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'class-methods-use-this': 'off',
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'no-unused-vars': ['warn', { vars: 'local', args: 'after-used' }],
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'no-nested-ternary': 'off',
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'no-underscore-dangle': ['error', {'allow': ['_super', '_lookupFactory']}]
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},
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globals: {
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"api": "readonly"
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}
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});
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const result = [];
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if (errors) {
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parseErrors(errors, result);
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}
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return result;
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}
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CodeMirror.registerHelper("lint", "javascript", validatorJavaScript);
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CodeMirror.registerHelper("lint", "html", validatorHtml);
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function parseErrors(errors, output) {
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for (const error of errors) {
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const startLine = error.line - 1;
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const endLine = error.endLine !== undefined ? error.endLine - 1 : startLine;
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const startCol = error.column - 1;
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const endCol = error.endColumn !== undefined ? error.endColumn - 1 : startCol + 1;
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output.push({
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message: error.message,
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severity: error.severity === 1 ? "warning" : "error",
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from: CodeMirror.Pos(startLine, startCol),
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to: CodeMirror.Pos(endLine, endCol)
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});
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}
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}
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});
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