vdoc: highlight inline examples for -f html (#13879)

Author: ntrel

cmd/tools/vdoc/html.v

@@ -430,8 +430,8 @@ fn doc_node_html(dn doc.DocNode, link string, head bool, include_examples bool,
 		example_title := if examples.len > 1 { 'Examples' } else { 'Example' }
 		dnw.writeln('<section class="doc-node examples"><h4>$example_title</h4>')
 		for example in examples {
-			// hl_example := html_highlight(example, tb)
-			dnw.writeln('<pre><code class="language-v">$example</code></pre>')
+			hl_example := html_highlight(example, tb)
+			dnw.writeln('<pre><code class="language-v">$hl_example</code></pre>')
 		}
 		dnw.writeln('</section>')
 	}

vlib/builtin/array.v

@@ -690,7 +690,7 @@ pub fn (a array) filter(predicate fn (voidptr) bool) array
 // Example: array.any(it.name == 'Bob') // will yield `true` if any element has `.name == 'Bob'`
 pub fn (a array) any(predicate fn (voidptr) bool) bool
 
-// all tests whether all elements in the array pass the test
+// all tests whether all elements in the array pass the test.
 // Ignore the function signature. `all` does not take an actual callback. Rather, it
 // takes an `it` expression.
 // It returns `false` if any element fails the test. Otherwise,

vlib/builtin/int.v

@@ -516,7 +516,7 @@ pub fn (b byte) str_escaped() string {
 
 // is_capital returns `true`, if the byte is a Latin capital letter.
 // Example: assert `H`.is_capital() == true
-// Example: assert 'h`.is_capital() == false
+// Example: assert `h`.is_capital() == false
 [inline]
 pub fn (c byte) is_capital() bool {
 	return c >= `A` && c <= `Z`

vlib/builtin/js/byte.js.v

@@ -72,7 +72,7 @@ pub fn (c byte) is_alnum() bool {
 
 // is_capital returns `true`, if the byte is a Latin capital letter.
 // Example: assert `H`.is_capital() == true
-// Example: assert 'h`.is_capital() == false
+// Example: assert `h`.is_capital() == false
 [inline]
 pub fn (c byte) is_capital() bool {
 	return c >= `A` && c <= `Z`

vlib/builtin/option.v

@@ -85,7 +85,7 @@ fn trace_error(x string) {
 }
 
 // error returns a default error instance containing the error given in `message`.
-// Example: `if ouch { return error('an error occurred') }`
+// Example: if ouch { return error('an error occurred') }
 [inline]
 pub fn error(message string) IError {
 	trace_error(message)
@@ -95,7 +95,7 @@ pub fn error(message string) IError {
 }
 
 // error_with_code returns a default error instance containing the given `message` and error `code`.
-// `if ouch { return error_with_code('an error occurred', 1) }`
+// Example: if ouch { return error_with_code('an error occurred', 1) }
 [inline]
 pub fn error_with_code(message string, code int) IError {
 	trace_error('$message | code: $code')

vlib/vweb/vweb.v

@@ -157,7 +157,7 @@ pub mut:
 	static_files      map[string]string
 	static_mime_types map[string]string
 	// Map containing query params for the route.
-	// Example: `http://localhost:3000/index?q=vpm&order_by=desc => { 'q': 'vpm', 'order_by': 'desc' }
+	// http://localhost:3000/index?q=vpm&order_by=desc => { 'q': 'vpm', 'order_by': 'desc' }
 	query map[string]string
 	// Multipart-form fields.
 	form map[string]string
@@ -389,7 +389,7 @@ pub struct RunParams {
 }
 
 // run_at - start a new VWeb server, listening only on a specific address `host`, at the specified `port`
-// Example: `vweb.run_at(app, 'localhost', 8099)`
+// Example: vweb.run_at(app, 'localhost', 8099)
 [manualfree]
 pub fn run_at<T>(global_app &T, params RunParams) ? {
 	mut l := net.listen_tcp(params.family, '$params.host:$params.port') or {