Merge pull request #13 from Mathys-Gasnier/main

Adding some Rust snippets

Author: technoph1le

public/data/_index.json

@@ -18,5 +18,9 @@
   {
     "lang": "CPP",
     "icon": "/icons/cpp.svg"
+  },
+  {
+    "lang": "Rust",
+    "icon": "/icons/rust.svg"
   }
 ]

public/data/rust.json

@@ -0,0 +1,75 @@
+[
+    {
+      "categoryName": "String Manipulation",
+      "snippets": [
+        {
+          "title": "Capitalize String",
+          "description": "Makes the first letter of a string uppercase.",
+          "code": [
+            "fn capitalized(str: &str) -> String {",
+            "    let mut chars = str.chars();",
+            "    match chars.next() {",
+            "        None => String::new(),",
+            "        Some(f) => f.to_uppercase().chain(chars).collect(),",
+            "    }",
+            "}",
+            "",
+            "// Usage:",
+            "assert_eq!(capitalized(\"lower_case\"), \"Lower_case\")"
+          ],
+          "tags": ["rust", "string", "capitalize", "utility"],
+          "author": "Mathys-Gasnier"
+        }
+      ]
+    },
+    {
+        "categoryName": "File Handling",
+        "snippets": [
+            {
+              "title": "Read File Lines",
+              "description": "Reads all lines from a file and returns them as a vector of strings.",
+              "code": [
+                "fn read_lines(file_name: &str) -> std::io::Result<Vec<String>>",
+                "    Ok(",
+                "        std::fs::read_to_string(file_name)?",
+                "            .lines()",
+                "            .map(String::from)",
+                "            .collect()",
+                "    )",
+                "}",
+                "",
+                "// Usage:",
+                "let lines = read_lines(\"path/to/file.txt\").expect(\"Failed to read lines from file\")"
+              ],
+              "tags": ["rust", "file", "read", "utility"],
+              "author": "Mathys-Gasnier"
+            },
+            {
+              "title": "Find Files",
+              "description": "Finds all files of the specified extension within a given directory.",
+              "code": [
+                "fn find_files(directory: &str, file_type: &str) -> std::io::Result<Vec<std::path::PathBuf>> {",
+                "    let mut result = vec![];",
+                "",
+                "    for entry in std::fs::read_dir(directory)? {",
+                "        let dir = entry?;",
+                "        let path = dir.path();",
+                "        if dir.file_type().is_ok_and(|t| !t.is_file()) &&",
+                "            path.extension().is_some_and(|ext| ext != file_type) {",
+                "            continue;",
+                "        }",
+                "        result.push(path)",
+                "    }",
+                "",
+                "    Ok(result)",
+                "}",
+                "",
+                "// Usage:",
+                "let files = find_files(\"/path/to/your/directory\", \".pdf\")"
+              ],
+              "tags": ["rust", "file", "search"],
+              "author": "Mathys-Gasnier"
+            }
+        ]
+    }
+]