feat(readme):add badges

README.md

@@ -1,6 +1,14 @@
 # Trc programming language
 
-Trc is a easy-learn programming language.It can be fast,safe and effective.
+Trc is a easy-learn programming language. It can be fast,safe and effective.
+
+|Platform|Status|
+|:---|:---|
+|Linux|![Linux Test](https://img.shields.io/github/actions/workflow/status/limuy2022/trc/rust_linux.yml)|
+|Winodows|![Windows Test](https://img.shields.io/github/actions/workflow/status/limuy2022/trc/rust_windows.yml)|
+|Macos|![Macos Test](https://img.shields.io/github/actions/workflow/status/limuy2022/trc/rust_macos.yml)|
+
+![Total Lines](https://tokei.rs/b1/github/limuy2022/trc)
 
 ## Goal
 

docs/usage.md

@@ -39,10 +39,10 @@ The next is the string value. To make you to write strings more easily:
 There are also many easape char in the string:
 
 | escape char | meaning                           |
-| :---------- | :-------------------------------- | --- |
+| :---------- | :-------------------------------- |
 | \t          | tab                               |
 | \n          | new line                          |
-| \\\\        | \|                                |     |
+| \\\\        | \|                                |
 | \'          | '                                 |
 | \"          | "                                 |
 | \0          | the tick of the end of the string |

src/compiler.rs

@@ -1,6 +1,7 @@
 pub mod ast;
 pub mod linker;
 pub mod llvm_convent;
+pub mod manager;
 pub mod scope;
 pub mod token;
 

src/compiler/manager.rs

@@ -0,0 +1,28 @@
+use std::collections::HashMap;
+
+use crate::compiler::ast::AstBuilder;
+
+/// ast的控制者，总管一个编译过程中的数据
+
+/// ast manager
+pub struct AstManager<'a> {
+    // 储存模块和对应的中间文件的关系
+    modules: HashMap<String, String>,
+    // 有的模块是本次已经编译过的，在缓存中可以直接找到
+    cache: HashMap<String, AstBuilder<'a>>,
+}
+
+impl<'a> AstManager<'a> {
+    pub fn new() -> Self {
+        Self {
+            modules: HashMap::new(),
+            cache: HashMap::new(),
+        }
+    }
+}
+
+impl<'a> Default for AstManager<'a> {
+    fn default() -> Self {
+        Self::new()
+    }
+}