Merge pull request #5 from TommYDeeee/full_language_support

Full ruleset support

Cargo.toml

@@ -3,6 +3,14 @@ name = "yara-parser"
 version = "0.1.0"
 edition = "2021"
 
+[lib]
+name = "yara_parser"
+path = "src/lib.rs"
+
+[[bin]]
+name = "yara-parser"
+path = "src/bin.rs"
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]

example.yar

@@ -1,14 +1,18 @@
+import "macho"
+include "test"
 //Global comment
 
 //Rule comment
-rule test
+rule test : bla test
 {
 	//Rule block comment
 
+	meta:
+		author = "Author"
+		description = 20
 	//String comment
 	strings:
-		$a = "foo"
-		$b = "bar"
+		$b = "bar" ascii
 	condition:
-		$b and not true or false
+		$b and not true or true
 }

src/bin.rs

@@ -0,0 +1,11 @@
+use std::fs;
+use yara_parser::{AstNode, SourceFile};
+
+fn main() {
+    let filename = std::env::args().nth(1).expect("No arguments provided");
+    let file_content =
+        fs::read_to_string(filename).expect("Something went wrong while reading the file");
+    let ast = SourceFile::parse(&file_content);
+    println!("AST:\n\n{:#?}", ast.tree().syntax());
+    println!("Errors: {:?}", ast.errors());
+}