adjust doc examples

Examples.md

@@ -289,17 +289,22 @@ use dom_query::Document;
 let html = include_str!("../test-pages/rustwiki_2024.html");
 let doc = Document::from(html);
 
-// searching list items inside a `tr` element which has a `a` element with title="Programming paradigm"
-let paradigm_selection = doc.select(r#"table tr:has(a[title="Programming paradigm"]) td.infobox-data ul > li"#);
+// searching list items inside a `tr` element which has a `a` element 
+// with title="Programming paradigm"
+let paradigm_selection =
+    doc.select(
+        r#"table tr:has(a[title="Programming paradigm"]) td.infobox-data ul > li"#
+    );
 
 println!("Rust programming paradigms:");
 for item in paradigm_selection.iter() {
     println!(" {}", item.text());
 }
 println!("{:-<50}", "");
 
-//since `th` contains text "Influenced by" without sibling tags, we can use `:has-text` pseudo class
-let influenced_by_selection = doc.select(r#"table tr:has-text("Influenced by") + tr td  ul > li > a"#);
+//since `th` contains text "Paradigms" without sibling tags, we can use `:has-text` pseudo class
+let influenced_by_selection =
+    doc.select(r#"table tr:has-text("Influenced by") + tr td  ul > li > a"#);
 
 println!("Rust influenced by:");
 for item in influenced_by_selection.iter() {
@@ -310,17 +315,22 @@ println!("{:-<50}", "");
 // Extract all links from the block that contains certain text.
 // Since `foreign function interface` located in its own tag,
 // we have to use `:contains` pseudo class
-let links_selection = doc.select(r#"p:contains("Rust has a foreign function interface") a[href^="/"]"#);
+let links_selection =
+    doc.select(
+        r#"p:contains("Rust has a foreign function interface") a[href^="/"]"#
+    );
 
 println!("Links in the FFI block:");
 for item in links_selection.iter() {
     println!(" {}", item.attr("href").unwrap());
 }
 println!("{:-<50}", "");
 
-// :only-text selects an element that contains only a single text node, with no child elements.
+// :only-text selects an element that contains only a single text node,
+// with no child elements.
 // It can be combined with other pseudo-classes to achieve more specific selections.
-// For example, to select a <div> inside an <a> that has no siblings and no child elements other than text.
+// For example, to select a <div> inside an <a> 
+//that has no siblings and no child elements other than text.
 println!("Single <div> inside an <a> with text only:");
 for el in doc.select("a div:only-text:only-child").iter() {
     println!("{}", el.text().trim());

README.md

@@ -322,9 +322,12 @@ use dom_query::Document;
 let html = include_str!("../test-pages/rustwiki_2024.html");
 let doc = Document::from(html);
 
-// searching list items inside a `tr` element which has a `a` element with title="Programming paradigm"
+// searching list items inside a `tr` element which has a `a` element 
+// with title="Programming paradigm"
 let paradigm_selection =
-    doc.select(r#"table tr:has(a[title="Programming paradigm"]) td.infobox-data ul > li"#);
+    doc.select(
+        r#"table tr:has(a[title="Programming paradigm"]) td.infobox-data ul > li"#
+    );
 
 println!("Rust programming paradigms:");
 for item in paradigm_selection.iter() {
@@ -346,17 +349,21 @@ println!("{:-<50}", "");
 // Since `foreign function interface` located in its own tag,
 // we have to use `:contains` pseudo class
 let links_selection =
-    doc.select(r#"p:contains("Rust has a foreign function interface") a[href^="/"]"#);
+    doc.select(
+        r#"p:contains("Rust has a foreign function interface") a[href^="/"]"#
+    );
 
 println!("Links in the FFI block:");
 for item in links_selection.iter() {
     println!(" {}", item.attr("href").unwrap());
 }
 println!("{:-<50}", "");
 
-// :only-text selects an element that contains only a single text node, with no child elements.
+// :only-text selects an element that contains only a single text node,
+// with no child elements.
 // It can be combined with other pseudo-classes to achieve more specific selections.
-// For example, to select a <div> inside an <a> that has no siblings and no child elements other than text.
+// For example, to select a <div> inside an <a> 
+//that has no siblings and no child elements other than text.
 println!("Single <div> inside an <a> with text only:");
 for el in doc.select("a div:only-text:only-child").iter() {
     println!("{}", el.text().trim());

examples/pseudo_classes.rs

@@ -4,9 +4,12 @@ fn main() {
     let html = include_str!("../test-pages/rustwiki_2024.html");
     let doc = Document::from(html);
 
-    // searching list items inside a `tr` element which has a `a` element with title="Programming paradigm"
+    // searching list items inside a `tr` element which has a `a` element 
+    // with title="Programming paradigm"
     let paradigm_selection =
-        doc.select(r#"table tr:has(a[title="Programming paradigm"]) td.infobox-data ul > li"#);
+        doc.select(
+            r#"table tr:has(a[title="Programming paradigm"]) td.infobox-data ul > li"#
+        );
 
     println!("Rust programming paradigms:");
     for item in paradigm_selection.iter() {
@@ -28,17 +31,21 @@ fn main() {
     // Since `foreign function interface` located in its own tag,
     // we have to use `:contains` pseudo class
     let links_selection =
-        doc.select(r#"p:contains("Rust has a foreign function interface") a[href^="/"]"#);
+        doc.select(
+            r#"p:contains("Rust has a foreign function interface") a[href^="/"]"#
+        );
 
     println!("Links in the FFI block:");
     for item in links_selection.iter() {
         println!(" {}", item.attr("href").unwrap());
     }
     println!("{:-<50}", "");
 
-    // :only-text selects an element that contains only a single text node, with no child elements.
+    // :only-text selects an element that contains only a single text node,
+    // with no child elements.
     // It can be combined with other pseudo-classes to achieve more specific selections.
-    // For example, to select a <div> inside an <a> that has no siblings and no child elements other than text.
+    // For example, to select a <div> inside an <a> 
+    //that has no siblings and no child elements other than text.
     println!("Single <div> inside an <a> with text only:");
     for el in doc.select("a div:only-text:only-child").iter() {
         println!("{}", el.text().trim());