• 如何使一个突出经营者的辛迪加突出人物?
我想通过使用纯 Java文字来强调花on的操作者。
<title>Syntax Highlighting Example</title>
<style>
* {
background: #000;
color: white;
font-size: 30px;
}
/* CSS styles for syntax highlighting */
.keyword {
color: blue;
font-weight: bold;
}
.string {
color: green;
}
.comment {
color: gray;
font-style: italic;
}
</style>
<pre>
<code id="code">
// Example JavaScript code
function greet(name) {
if (name === "Alice") {
console.log("Hello, " + name + "!");
} else {
console.log("Greetings, " + name + "!");
console.log( Greetings, + name + ! );
}
}
greet("Bob");
</code>
</pre>
<script>
// Syntax highlighting function
function highlightSyntax() {
// Get the code element
var codeElement = document.getElementById( code );
// Get the code text
var codeText = codeElement.textContent;
// Regular expression patterns for syntax elements
var patterns = [
{ regex: /"(?:\.|[^\"])*"/g, className: string }, // Double quotes
{ regex: / (?:\.|[^\ ])* /g, className: string }, // Single quotes
{ regex: ///(.*)/g, className: comment }
];
// Keywords to be highlighted
var keywords = [ function , if , else , for , while , do , switch , case , break , continue ];
// Operators to be highlighted
var operators = [ + , - , * , / , = , == , != , > , < , >= , <= ];
// Iterate over each pattern and apply syntax highlighting
patterns.forEach(function (pattern) {
codeText = codeText.replace(pattern.regex, function (match) {
return <span class=" + pattern.className + "> + match + </span> ;
});
});
// Apply keyword highlighting
keywords.forEach(function (keyword) {
var regex = new RegExp( \b + keyword + \b , g );
codeText = codeText.replace(regex, <span class="keyword"> + keyword + </span> );
});
var regexes = [];
operators.forEach(function (operator) {
var regex = new RegExp( \b + escapeRegExp(operator) + \b , g );
regexes.push(regex);
});
function escapeRegExp(string) {
return string.replace(/[.*+?^${}()|[]\]/g, \$& );
}
// Testing the regular expressions
var code = [
x = y + 5 ,
if (x > y) { ,
result = x == y ,
if (a <= b && b != c) { ,
z = x * y / 2 ,
if (x === y) {
];
var matches = [];
code.forEach(function (line) {
regexes.forEach(function (regex) {
var result = line.match(regex);
if (result) {
matches = matches.concat(result);
}
});
});
console.log( Matches: , matches);
// var codeExamples = [
// x = y + 5 ,
// if (x > y) { ,
// result = x == y ,
// if (a <= b && b != c) { ,
// z = x * y / 2 ,
// if (x === y) {
// ];
// var regex = /[-+*/=<>!]=?|===|!==|>=|<=/;
// codeExamples.forEach(function (code) {
// var matches = code.match(regex);
// console.log( Code: , code);
// console.log( Matches: , matches);
// console.log( --- );
// });
// Set the updated code HTML
codeElement.innerHTML = codeText;
}
// Call the syntax highlighting function
highlightSyntax();
</script>
我期望也能够强调经营者。 如同关键词和插图一样,在不使用任何框架或图书馆的情况下,上述图像也强调了这一点。