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'use strict';
const common = require(__dirname + '/common');
const cleaner = require(__dirname + '/cleaner');
/**
* Complete a doc element with info found in table
* @param {HTMLTableRowElement[]} rows The table rows
* @param {Object} doc The doc object
*/
function completeDoc($, rows, doc) {
$(rows).each((i, elem) => {
let tds = $(elem).find('td'); // first is key and last is value
var name = tds
.first()
.text()
.toLowerCase()
.trim();
var value = tds.last();
switch (name) {
case 'dynamic':
doc.dynamic =
value
.text()
.toLowerCase()
.trim() === 'yes';
break;
case 'name':
doc.name = value.text().trim();
break;
case 'system variable':
// Do not overwrite the name
if (typeof doc.name === 'undefined') {
doc.name = value
.text()
.toLowerCase()
.trim();
}
break;
case 'scope':
let scope = value.text().toLowerCase();
if (scope === 'both') {
// found on mysql-cluster-options-variables.html
doc.scope = ['global', 'session'];
} else if (scope != '') {
doc.scope = scope.split(',').map(item => {
if (item.match(/session/)) {
return 'session';
} else if (item.match(/global/)) {
return 'global';
} else {
return item.trim();
}
});
}
if (doc.scope !== undefined) {
doc.scope = doc.scope.filter(function(e) {
return e === 0 || e;
});
}
break;
case 'type':
let type = value
.text()
.toLowerCase()
.trim();
if (type != '') {
doc.type = cleaner.cleanType(type);
}
break;
case 'default value':
case 'default, range':
doc.default = cleaner.cleanDefault(value.text().trim());
break;
case 'valid values':
doc.validValues = $(value)
.find('code')
.get()
.map(el => $(el).text());
break;
case 'minimum value':
if (doc.range == undefined) {
doc.range = {};
}
doc.range.from = parseFloat(value.text().trim());
break;
case 'maximum value':
if (doc.range == undefined) {
doc.range = {};
}
doc.range.to = parseFloat(value.text().trim());
break;
case 'command-line format':
doc.cli = cleaner.cleanCli(value.text().trim());
break;
case 'command line':
if (typeof doc.cli !== 'string') {
doc.cli =
value
.text()
.toLowerCase()
.trim() === 'yes';
}
break;
}
});
}
/**
* Create a doc element
* @param {Element} element The root element
* @returns object The doc object
*/
function createDoc($, element, doc) {
completeDoc($, $(element).find('tbody > tr'), doc);
if (doc.range !== undefined) {
doc.range = cleaner.cleanRange(doc.range);
}
if (doc.name && doc.name.match(cleaner.regexCli)) {
delete doc.name;
}
return doc;
}
function parsePage($, cbSuccess) {
var anchors = [];
$('.informaltable, .table')
.filter(function(i, elem) {
return (
$(elem)
.find('th')
.first()
.text() === 'Property'
);
})
.each(function(i, elem) {
let doc = {
id: $(elem)
.prevAll()
.find('a')
.filter(function(i, el) {
return typeof $(el).attr('name') === 'string' && typeof $(el).attr('class') === 'undefined';
})
.first()
.attr('name'),
};
if (typeof doc.id !== 'string') {
doc.id = $(elem)
.prevAll()
.find('.link')
.first()
.attr('href')
.split('#')[1];
}
createDoc($, elem, doc);
if (typeof doc.cli === 'boolean') {
doc.cli = $(elem)
.prevAll()
.find('.option')
.first()
.text();
if (doc.cli === '') {
delete doc.cli;
}
}
if (!doc.name && doc.cli) {
var matches = doc.cli.match(cleaner.regexCli);
doc.name = matches[2].replace(/-/g, '_');
}
anchors.push(doc);
});
cbSuccess(anchors);
}
const KB_URL = 'https://dev.mysql.com/doc/refman/8.0/en/';
const KB_URL57 = 'https://dev.mysql.com/doc/refman/5.7/en/';
const pages = [
{
url: KB_URL + 'server-system-variables.html',
name: 'server-system-variables',
},
{
url: KB_URL + 'innodb-parameters.html',
name: 'innodb-parameters',
},
{
url: KB_URL + 'performance-schema-system-variables.html',
name: 'performance-schema-system-variables',
},
{
url: KB_URL + 'x-plugin-options-system-variables.html',
name: 'x-plugin-options-system-variables',
},
{
url: KB_URL + 'replication-options-binary-log.html',
name: 'replication-options-binary-log',
},
{
url: KB_URL57 + 'replication-options-binary-log.html',
name: 'replication-options-binary-log_5.7',
},
{
url: KB_URL + 'pluggable-authentication-system-variables.html',
name: 'pluggable-authentication-system-variables',
},
{
url: KB_URL + 'audit-log-reference.html',
name: 'audit-log-reference',
},
{
url: KB_URL + 'replication-options-gtids.html',
name: 'replication-options-gtids',
},
{
url: KB_URL + 'replication-options-slave.html',
name: 'replication-options-slave',
},
{
url: KB_URL + 'replication-options-master.html',
name: 'replication-options-master',
},
{
url: KB_URL + 'replication-options.html',
name: 'replication-options',
},
{
url: KB_URL57 + 'mysql-cluster-options-variables.html',
name: 'mysql-cluster-options-variables',
},
{
url: KB_URL + 'server-options.html',
name: 'server-options',
},
{
url: KB_URL + 'version-tokens-reference.html',
name: 'version-tokens-reference',
},
];
module.exports = {
parsePage: parsePage,
createDoc: createDoc,
completeDoc: completeDoc,
run: () => {
return common.processDataExtraction(pages, 'mysql-', parsePage);
},
};
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