[pve-eslint.git] / eslint / lib / cli-engine / formatters / html.js

/**
 * @fileoverview HTML reporter
 * @author Julian Laval
 */
"use strict";

//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------

const encodeHTML = (function() {
    const encodeHTMLRules = {
        "&": "&#38;",
        "<": "&#60;",
        ">": "&#62;",
        '"': "&#34;",
        "'": "&#39;"
    };
    const matchHTML = /[&<>"']/ug;

    return function(code) {
        return code
            ? code.toString().replace(matchHTML, m => encodeHTMLRules[m] || m)
            : "";
    };
}());

/**
 * Get the final HTML document.
 * @param {Object} it data for the document.
 * @returns {string} HTML document.
 */
function pageTemplate(it) {
    const { reportColor, reportSummary, date, results } = it;

    return `
<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <title>ESLint Report</title>
        <link rel="icon" type="image/png" sizes="any" href="data:image/png;base64,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">
        <link rel="icon" type="image/svg+xml" href="data:image/svg+xml;base64,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">
        <style>
            body {
                font-family:Arial, "Helvetica Neue", Helvetica, sans-serif;
                font-size:16px;
                font-weight:normal;
                margin:0;
                padding:0;
                color:#333
            }
            #overview {
                padding:20px 30px
            }
            td, th {
                padding:5px 10px
            }
            h1 {
                margin:0
            }
            table {
                margin:30px;
                width:calc(100% - 60px);
                max-width:1000px;
                border-radius:5px;
                border:1px solid #ddd;
                border-spacing:0px;
            }
            th {
                font-weight:400;
                font-size:medium;
                text-align:left;
                cursor:pointer
            }
            td.clr-1, td.clr-2, th span {
                font-weight:700
            }
            th span {
                float:right;
                margin-left:20px
            }
            th span:after {
                content:"";
                clear:both;
                display:block
            }
            tr:last-child td {
                border-bottom:none
            }
            tr td:first-child, tr td:last-child {
                color:#9da0a4
            }
            #overview.bg-0, tr.bg-0 th {
                color:#468847;
                background:#dff0d8;
                border-bottom:1px solid #d6e9c6
            }
            #overview.bg-1, tr.bg-1 th {
                color:#f0ad4e;
                background:#fcf8e3;
                border-bottom:1px solid #fbeed5
            }
            #overview.bg-2, tr.bg-2 th {
                color:#b94a48;
                background:#f2dede;
                border-bottom:1px solid #eed3d7
            }
            td {
                border-bottom:1px solid #ddd
            }
            td.clr-1 {
                color:#f0ad4e
            }
            td.clr-2 {
                color:#b94a48
            }
            td a {
                color:#3a33d1;
                text-decoration:none
            }
            td a:hover {
                color:#272296;
                text-decoration:underline
            }
        </style>
    </head>
    <body>
        <div id="overview" class="bg-${reportColor}">
            <h1>ESLint Report</h1>
            <div>
                <span>${reportSummary}</span> - Generated on ${date}
            </div>
        </div>
        <table>
            <tbody>
                ${results}
            </tbody>
        </table>
        <script type="text/javascript">
            var groups = document.querySelectorAll("tr[data-group]");
            for (i = 0; i < groups.length; i++) {
                groups[i].addEventListener("click", function() {
                    var inGroup = document.getElementsByClassName(this.getAttribute("data-group"));
                    this.innerHTML = (this.innerHTML.indexOf("+") > -1) ? this.innerHTML.replace("+", "-") : this.innerHTML.replace("-", "+");
                    for (var j = 0; j < inGroup.length; j++) {
                        inGroup[j].style.display = (inGroup[j].style.display !== "none") ? "none" : "table-row";
                    }
                });
            }
        </script>
    </body>
</html>
`.trimStart();
}

/**
 * Given a word and a count, append an s if count is not one.
 * @param {string} word A word in its singular form.
 * @param {int} count A number controlling whether word should be pluralized.
 * @returns {string} The original word with an s on the end if count is not one.
 */
function pluralize(word, count) {
    return (count === 1 ? word : `${word}s`);
}

/**
 * Renders text along the template of x problems (x errors, x warnings)
 * @param {string} totalErrors Total errors
 * @param {string} totalWarnings Total warnings
 * @returns {string} The formatted string, pluralized where necessary
 */
function renderSummary(totalErrors, totalWarnings) {
    const totalProblems = totalErrors + totalWarnings;
    let renderedText = `${totalProblems} ${pluralize("problem", totalProblems)}`;

    if (totalProblems !== 0) {
        renderedText += ` (${totalErrors} ${pluralize("error", totalErrors)}, ${totalWarnings} ${pluralize("warning", totalWarnings)})`;
    }
    return renderedText;
}

/**
 * Get the color based on whether there are errors/warnings...
 * @param {string} totalErrors Total errors
 * @param {string} totalWarnings Total warnings
 * @returns {int} The color code (0 = green, 1 = yellow, 2 = red)
 */
function renderColor(totalErrors, totalWarnings) {
    if (totalErrors !== 0) {
        return 2;
    }
    if (totalWarnings !== 0) {
        return 1;
    }
    return 0;
}

/**
 * Get HTML (table row) describing a single message.
 * @param {Object} it data for the message.
 * @returns {string} HTML (table row) describing the message.
 */
function messageTemplate(it) {
    const {
        parentIndex,
        lineNumber,
        columnNumber,
        severityNumber,
        severityName,
        message,
        ruleUrl,
        ruleId
    } = it;

    return `
<tr style="display:none" class="f-${parentIndex}">
    <td>${lineNumber}:${columnNumber}</td>
    <td class="clr-${severityNumber}">${severityName}</td>
    <td>${encodeHTML(message)}</td>
    <td>
        <a href="${ruleUrl ? ruleUrl : ""}" target="_blank" rel="noopener noreferrer">${ruleId ? ruleId : ""}</a>
    </td>
</tr>
`.trimStart();
}

/**
 * Get HTML (table rows) describing the messages.
 * @param {Array} messages Messages.
 * @param {int} parentIndex Index of the parent HTML row.
 * @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
 * @returns {string} HTML (table rows) describing the messages.
 */
function renderMessages(messages, parentIndex, rulesMeta) {

    /**
     * Get HTML (table row) describing a message.
     * @param {Object} message Message.
     * @returns {string} HTML (table row) describing a message.
     */
    return messages.map(message => {
        const lineNumber = message.line || 0;
        const columnNumber = message.column || 0;
        let ruleUrl;

        if (rulesMeta) {
            const meta = rulesMeta[message.ruleId];

            if (meta && meta.docs && meta.docs.url) {
                ruleUrl = meta.docs.url;
            }
        }

        return messageTemplate({
            parentIndex,
            lineNumber,
            columnNumber,
            severityNumber: message.severity,
            severityName: message.severity === 1 ? "Warning" : "Error",
            message: message.message,
            ruleId: message.ruleId,
            ruleUrl
        });
    }).join("\n");
}

/**
 * Get HTML (table row) describing the result for a single file.
 * @param {Object} it data for the file.
 * @returns {string} HTML (table row) describing the result for the file.
 */
function resultTemplate(it) {
    const { color, index, filePath, summary } = it;

    return `
<tr class="bg-${color}" data-group="f-${index}">
    <th colspan="4">
        [+] ${encodeHTML(filePath)}
        <span>${encodeHTML(summary)}</span>
    </th>
</tr>
`.trimStart();
}

/**
 * Render the results.
 * @param {Array} results Test results.
 * @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
 * @returns {string} HTML string describing the results.
 */
function renderResults(results, rulesMeta) {
    return results.map((result, index) => resultTemplate({
        index,
        color: renderColor(result.errorCount, result.warningCount),
        filePath: result.filePath,
        summary: renderSummary(result.errorCount, result.warningCount)
    }) + renderMessages(result.messages, index, rulesMeta)).join("\n");
}

//------------------------------------------------------------------------------
// Public Interface
//------------------------------------------------------------------------------

module.exports = function(results, data) {
    let totalErrors,
        totalWarnings;

    const metaData = data ? data.rulesMeta : {};

    totalErrors = 0;
    totalWarnings = 0;

    // Iterate over results to get totals
    results.forEach(result => {
        totalErrors += result.errorCount;
        totalWarnings += result.warningCount;
    });

    return pageTemplate({
        date: new Date(),
        reportColor: renderColor(totalErrors, totalWarnings),
        reportSummary: renderSummary(totalErrors, totalWarnings),
        results: renderResults(results, metaData)
    });
};
Commit	Line	Data
eb39fafa DC	1	/**
	2	* @fileoverview HTML reporter
	3	* @author Julian Laval
	4	*/
	5	"use strict";
	6
eb39fafa DC	7	//------------------------------------------------------------------------------
	8	// Helpers
	9	//------------------------------------------------------------------------------
	10
5422a9cc TL	11	const encodeHTML = (function() {
	12	const encodeHTMLRules = {
	13	"&": "&",
	14	"<": "<",
	15	">": ">",
	16	'"': """,
	17	"'": "'"
	18	};
	19	const matchHTML = /[&<>"']/ug;
	20
	21	return function(code) {
	22	return code
	23	? code.toString().replace(matchHTML, m => encodeHTMLRules[m] \|\| m)
	24	: "";
	25	};
	26	}());
	27
	28	/**
	29	* Get the final HTML document.
	30	* @param {Object} it data for the document.
	31	* @returns {string} HTML document.
	32	*/
	33	function pageTemplate(it) {
	34	const { reportColor, reportSummary, date, results } = it;
	35
	36	return `
	37	<!DOCTYPE html>
	38	<html>
	39	<head>
	40	<meta charset="UTF-8">
	41	<title>ESLint Report</title>
8f9d1d4d DC	42	<link rel="icon" type="image/png" sizes="any" href="data:image/png;base64,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">
8f9d1d4d DC	43	<link rel="icon" type="image/svg+xml" href="data:image/svg+xml;base64,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">
5422a9cc TL	44	<style>
	45	body {
	46	font-family:Arial, "Helvetica Neue", Helvetica, sans-serif;
	47	font-size:16px;
	48	font-weight:normal;
	49	margin:0;
	50	padding:0;
	51	color:#333
	52	}
	53	#overview {
	54	padding:20px 30px
	55	}
	56	td, th {
	57	padding:5px 10px
	58	}
	59	h1 {
	60	margin:0
	61	}
	62	table {
	63	margin:30px;
	64	width:calc(100% - 60px);
	65	max-width:1000px;
	66	border-radius:5px;
	67	border:1px solid #ddd;
	68	border-spacing:0px;
	69	}
	70	th {
	71	font-weight:400;
	72	font-size:medium;
	73	text-align:left;
	74	cursor:pointer
	75	}
	76	td.clr-1, td.clr-2, th span {
	77	font-weight:700
	78	}
	79	th span {
	80	float:right;
	81	margin-left:20px
	82	}
	83	th span:after {
	84	content:"";
	85	clear:both;
	86	display:block
	87	}
	88	tr:last-child td {
	89	border-bottom:none
	90	}
	91	tr td:first-child, tr td:last-child {
	92	color:#9da0a4
	93	}
	94	#overview.bg-0, tr.bg-0 th {
	95	color:#468847;
	96	background:#dff0d8;
	97	border-bottom:1px solid #d6e9c6
	98	}
	99	#overview.bg-1, tr.bg-1 th {
	100	color:#f0ad4e;
	101	background:#fcf8e3;
	102	border-bottom:1px solid #fbeed5
	103	}
	104	#overview.bg-2, tr.bg-2 th {
	105	color:#b94a48;
	106	background:#f2dede;
	107	border-bottom:1px solid #eed3d7
108	}
109	td {
110	border-bottom:1px solid #ddd
111	}
112	td.clr-1 {
113	color:#f0ad4e
114	}
115	td.clr-2 {
116	color:#b94a48
117	}
118	td a {
119	color:#3a33d1;
120	text-decoration:none
121	}
122	td a:hover {
123	color:#272296;
124	text-decoration:underline
125	}
126	</style>
127	</head>
128	<body>
129	<div id="overview" class="bg-${reportColor}">
130	<h1>ESLint Report</h1>
131	<div>
132	<span>${reportSummary}</span> - Generated on ${date}
133	</div>
134	</div>
135	<table>
136	<tbody>
137	${results}
138	</tbody>
139	</table>
140	<script type="text/javascript">
141	var groups = document.querySelectorAll("tr[data-group]");
142	for (i = 0; i < groups.length; i++) {
143	groups[i].addEventListener("click", function() {
144	var inGroup = document.getElementsByClassName(this.getAttribute("data-group"));
145	this.innerHTML = (this.innerHTML.indexOf("+") > -1) ? this.innerHTML.replace("+", "-") : this.innerHTML.replace("-", "+");
146	for (var j = 0; j < inGroup.length; j++) {
147	inGroup[j].style.display = (inGroup[j].style.display !== "none") ? "none" : "table-row";
148	}
149	});
150	}
151	</script>
152	</body>
153	</html>
8f9d1d4d	154	`.trimStart();
5422a9cc	155	}
eb39fafa DC	156
	157	/**
	158	* Given a word and a count, append an s if count is not one.
	159	* @param {string} word A word in its singular form.
	160	* @param {int} count A number controlling whether word should be pluralized.
	161	* @returns {string} The original word with an s on the end if count is not one.
	162	*/
	163	function pluralize(word, count) {
	164	return (count === 1 ? word : `${word}s`);
	165	}
	166
	167	/**
	168	* Renders text along the template of x problems (x errors, x warnings)
	169	* @param {string} totalErrors Total errors
	170	* @param {string} totalWarnings Total warnings
	171	* @returns {string} The formatted string, pluralized where necessary
	172	*/
	173	function renderSummary(totalErrors, totalWarnings) {
	174	const totalProblems = totalErrors + totalWarnings;
	175	let renderedText = `${totalProblems} ${pluralize("problem", totalProblems)}`;
	176
	177	if (totalProblems !== 0) {
	178	renderedText += ` (${totalErrors} ${pluralize("error", totalErrors)}, ${totalWarnings} ${pluralize("warning", totalWarnings)})`;
	179	}
	180	return renderedText;
	181	}
	182
	183	/**
	184	* Get the color based on whether there are errors/warnings...
	185	* @param {string} totalErrors Total errors
	186	* @param {string} totalWarnings Total warnings
	187	* @returns {int} The color code (0 = green, 1 = yellow, 2 = red)
	188	*/
	189	function renderColor(totalErrors, totalWarnings) {
	190	if (totalErrors !== 0) {
	191	return 2;
	192	}
	193	if (totalWarnings !== 0) {
	194	return 1;
	195	}
	196	return 0;
	197	}
	198
5422a9cc TL	199	/**
	200	* Get HTML (table row) describing a single message.
	201	* @param {Object} it data for the message.
	202	* @returns {string} HTML (table row) describing the message.
	203	*/
	204	function messageTemplate(it) {
	205	const {
	206	parentIndex,
	207	lineNumber,
	208	columnNumber,
	209	severityNumber,
	210	severityName,
	211	message,
	212	ruleUrl,
	213	ruleId
	214	} = it;
	215
	216	return `
	217	<tr style="display:none" class="f-${parentIndex}">
	218	<td>${lineNumber}:${columnNumber}</td>
	219	<td class="clr-${severityNumber}">${severityName}</td>
	220	<td>${encodeHTML(message)}</td>
	221	<td>
	222	<a href="${ruleUrl ? ruleUrl : ""}" target="_blank" rel="noopener noreferrer">${ruleId ? ruleId : ""}</a>
	223	</td>
	224	</tr>
8f9d1d4d	225	`.trimStart();
5422a9cc TL	226	}
5422a9cc TL	227
eb39fafa DC	228	/**
	229	* Get HTML (table rows) describing the messages.
	230	* @param {Array} messages Messages.
	231	* @param {int} parentIndex Index of the parent HTML row.
	232	* @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
	233	* @returns {string} HTML (table rows) describing the messages.
	234	*/
	235	function renderMessages(messages, parentIndex, rulesMeta) {
	236
	237	/**
	238	* Get HTML (table row) describing a message.
	239	* @param {Object} message Message.
	240	* @returns {string} HTML (table row) describing a message.
	241	*/
5422a9cc	242	return messages.map(message => {
eb39fafa DC	243	const lineNumber = message.line \|\| 0;
	244	const columnNumber = message.column \|\| 0;
	245	let ruleUrl;
	246
	247	if (rulesMeta) {
	248	const meta = rulesMeta[message.ruleId];
	249
5422a9cc TL	250	if (meta && meta.docs && meta.docs.url) {
	251	ruleUrl = meta.docs.url;
	252	}
eb39fafa DC	253	}
	254
	255	return messageTemplate({
	256	parentIndex,
	257	lineNumber,
	258	columnNumber,
	259	severityNumber: message.severity,
	260	severityName: message.severity === 1 ? "Warning" : "Error",
	261	message: message.message,
	262	ruleId: message.ruleId,
	263	ruleUrl
	264	});
	265	}).join("\n");
	266	}
	267
5422a9cc TL	268	/**
	269	* Get HTML (table row) describing the result for a single file.
	270	* @param {Object} it data for the file.
	271	* @returns {string} HTML (table row) describing the result for the file.
	272	*/
	273	function resultTemplate(it) {
	274	const { color, index, filePath, summary } = it;
	275
	276	return `
	277	<tr class="bg-${color}" data-group="f-${index}">
	278	<th colspan="4">
	279	[+] ${encodeHTML(filePath)}
	280	<span>${encodeHTML(summary)}</span>
	281	</th>
	282	</tr>
8f9d1d4d	283	`.trimStart();
5422a9cc TL	284	}
5422a9cc TL	285
eb39fafa	286	/**
609c276f	287	* Render the results.
eb39fafa DC	288	* @param {Array} results Test results.
	289	* @param {Object} rulesMeta Dictionary containing metadata for each rule executed by the analysis.
	290	* @returns {string} HTML string describing the results.
	291	*/
	292	function renderResults(results, rulesMeta) {
5422a9cc	293	return results.map((result, index) => resultTemplate({
eb39fafa DC	294	index,
	295	color: renderColor(result.errorCount, result.warningCount),
	296	filePath: result.filePath,
	297	summary: renderSummary(result.errorCount, result.warningCount)
eb39fafa DC	298	}) + renderMessages(result.messages, index, rulesMeta)).join("\n");
	299	}
	300
	301	//------------------------------------------------------------------------------
	302	// Public Interface
	303	//------------------------------------------------------------------------------
	304
	305	module.exports = function(results, data) {
	306	let totalErrors,
	307	totalWarnings;
	308
	309	const metaData = data ? data.rulesMeta : {};
	310
	311	totalErrors = 0;
	312	totalWarnings = 0;
	313
	314	// Iterate over results to get totals
	315	results.forEach(result => {
	316	totalErrors += result.errorCount;
	317	totalWarnings += result.warningCount;
	318	});
	319
	320	return pageTemplate({
	321	date: new Date(),
	322	reportColor: renderColor(totalErrors, totalWarnings),
	323	reportSummary: renderSummary(totalErrors, totalWarnings),
	324	results: renderResults(results, metaData)
	325	});
	326	};