Add precompileIncludeData

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "swift-precompiler"
 description = "A precompiler for Swift that allows you to use additional macros, include files, and more."
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 license = "MIT"
 documentation = "https://docs.rs/swift-precompiler"

README.md

@@ -19,7 +19,7 @@ Run `swift-precompiler init` to initialise a config file `swift-precompiled.toml
 
 Available options:
 - `dirs` - An array of directories to search for Swift source files that require precompilation
-- `path_aliases` - A dictionary of path aliases to use in `precompileIncludeStr` calls
+- `path_aliases` - A dictionary of path aliases to use in precompile calls
 
 Example:
 ```toml
@@ -37,6 +37,11 @@ Including a file as a string literal at compile time:
 let javaScript = precompileIncludeStr("path/to/file.js")
 ```
 
+Include a file as a Data at compile time:
+```swift
+let image = precompileIncludeData("path/to/image.png")
+```
+
 Run `swift-precompiler` to precompile all Swift files in the directories specified in the config file
 ```shell
 swift-precompiler precompile

assets/PrecompiledTemplate.swift

@@ -30,10 +30,21 @@ extension String {
 func precompileIncludeStr(_ path: String) -> String {
     var content: String = ""
     switch (path) {
-        // <precompile-content>
+        // <precompile-content-str>
         default:
             fatalError("Error: include file not found: \(path)")
     }
 
     return String.fromBase64(content) ?? ""
+}
+
+func precompileIncludeData(_ path: String) -> Data {
+    var content: String = ""
+    switch (path) {
+        // <precompile-content-data>
+        default:
+            fatalError("Error: include file not found: \(path)")
+    }
+
+    return Data.fromBase64(content) ?? Data()
 }

src/expression.rs

@@ -4,4 +4,6 @@ impl Expression {
     pub const INCLUDE_STR_RGX: &'static str =
         r#"precompileIncludeStr\s*\(\s*["']([^"']+)["']\s*\)"#;
 
+    pub const INCLUDE_DATA_RGX: &'static str =
+        r#"precompileIncludeData\s*\(\s*["']([^"']+)["']\s*\)"#;
 }

src/main.rs

@@ -13,8 +13,8 @@ use colored::Colorize;
 use fancy_regex::Regex;
 use glob::glob;
 use path_absolutize::*;
-use crate::config::Config;
 
+use crate::config::Config;
 use crate::expression::Expression;
 
 mod expression;
@@ -141,6 +141,7 @@ fn main() {
             }
 
             let include_str_regex = Regex::new(Expression::INCLUDE_STR_RGX).unwrap();
+            let include_data_regex = Regex::new(Expression::INCLUDE_DATA_RGX).unwrap();
             let mut included_og_paths: Vec<String> = vec![];
 
             directory.split(":")
@@ -158,6 +159,7 @@ fn main() {
                             include_str_regex
                                 .captures_iter(entry_content_str.as_str())
                                 .into_iter()
+                                .chain(include_data_regex.captures_iter(entry_content_str.as_str()))
                                 .flatten()
                                 .for_each(|capture| {
                                     let include_str_call = capture.get(0).expect("Unable to get include_str call");
@@ -214,10 +216,14 @@ fn main() {
                                     if !included_og_paths.contains(&include_str_og_path.as_str().to_string()) {
                                         if !dry_run {
                                             let content_of_file = std::fs::read_to_string(include_str_path.as_ref().unwrap()).expect("Unable to read file to embed");
-                                            precompile_file_data = precompile_file_data.replace("// <precompile-content>", &*format!("\
-        // <precompile-content>
+                                            vec!["precompile-content-str", "precompile-content-data"]
+                                                .iter()
+                                                .for_each(|placeholder| {
+                                                    precompile_file_data = precompile_file_data.replace(&*format!("// <{}>", placeholder), &*format!("\
+        // <{}>
         case \"{}\":
-            content = \"{}\"\n", include_str_og_path.as_str(), BASE64_STANDARD.encode(content_of_file)));
+            content = \"{}\"\n", placeholder, include_str_og_path.as_str(), BASE64_STANDARD.encode(content_of_file.to_owned())));
+                                                });
                                         }
 
                                         included_og_paths.push(include_str_og_path.as_str().to_owned());