/**
* @fileoverview HTML reporter
* @author Julian Laval
*/
"use strict";
//------------------------------------------------------------------------------
// Helpers
//------------------------------------------------------------------------------
const encodeHTML = (function() {
const encodeHTMLRules = {
"&": "&",
"<": "<",
">": ">",
'"': """,
"'": "'"
};
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 `
ESLint Report
ESLint Report
${reportSummary} - Generated on ${date}
${results}
`.trimLeft();
}
/**
* Given a word and a count, append an s if count is not one.
* @param {string} word A word in its singular form.
* @param {int} count A number controlling whether word should be pluralized.
* @returns {string} The original word with an s on the end if count is not one.
*/
function pluralize(word, count) {
return (count === 1 ? word : `${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 `
`.trimLeft();
}
/**
* 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 `