Merge branch 'dev'

README.md

@@ -2,7 +2,7 @@
 
 ## Trc is a stack-based programming language
 
-Trc's syntax is easy,and have full toolchain.It is easy to learn modern c++ and compiler,too.
+Trc's syntax is easy,and have full toolchain. It is easy to learn modern c++ and compiler,too.
 
 ## language
 
@@ -81,6 +81,8 @@ Wechat:angelgel2020
 
 QQ:3570249647
 
+email: ```[email protected]```
+
 ## Referenced Open-source software
 
 | Library         |Usage     |

rust/Cargo.toml

@@ -12,5 +12,7 @@ repository = "https://github.com/limuy2022/trc"
 
 [dependencies]
 rand = "0.8.5"
-clap = { version = "4.4.12", features = ["derive"] }
+clap = { version = "4.4.18", features = ["derive"] }
 gettext-rs = "0.7.0"
+colored = "2.1.0"
+downcast-rs = "1.2.0"

rust/docs/usage.md

@@ -36,6 +36,16 @@ The next is the string value. To make you to write strings more easily:
 |'hello_world'|another method that equals to "hello world"|
 |"""hello world"""|this method is for code across multiple lines|
 
+There are also many easape char in the string:
+
+|escape char|meaning|
+|:---|:---|
+|\t|tab|
+|\n|new line|
+|\\\\|\|
+|\'|'|
+|\"|"|
+
 If you add ```r``` or ```R``` in front of the string.Trc will treat it as a raw string.
 Yes.These rules are from Python.I love its grammar rules
 
@@ -100,3 +110,17 @@ if 1 == 1 {
 
 }
 ```
+
+## the comments of Trc
+
+Trc support two kinds of comments
+
+the first is use ```#```,from ```#``` to the end of the line belongs to the comment
+
+the second is use ```/**/```,this kind can cross the line,like:
+
+```cpp
+/*
+hello world!
+*/
+```

rust/locales/zh_CN/LC_MESSAGES/trans.po

@@ -1,2 +1,24 @@
-msgid "test"
-msgstr "草"
+msgid ""
+msgstr ""
+"Content-Type: text/plain; charset=UTF-8\n"
+
+msgid "Welcome to tshell.Type help() to get more infomation"
+msgstr "欢迎使用tshell。输入help()获取更多信息"
+
+msgid "SyntaxError"
+msgstr "语法错误"
+
+msgid "OperatorError"
+msgstr "操作符错误"
+
+msgid "VmError"
+msgstr "虚拟机错误"
+
+msgid "this string should be ended with {}"
+msgstr "这个字符串应当以{}结束"
+
+msgid "operator {} is not supported for type {}"
+msgstr "操作符{}不支持类型{}"
+
+msgid "The number of data of vm stack is not correct, should have {} data"
+msgstr "虚拟机栈中数据数量不正确,期望有{}个数据"

rust/src/base/error.rs

@@ -1,17 +1,42 @@
-enum ErrorType {
-    SyntaxError,
-}
+use gettextrs::gettext;
+use std::process::exit;
+
+const EXIT_FAILURE: i32 = 1;
+
+pub const SYNTAX_ERROR: &str = "SyntaxError";
+pub const OPERATOR_ERROR: &str = "OperatorError";
+pub const VM_ERROR:&str = "VmError";
+
+pub const STRING_WITHOUT_END: &str = "this string should be ended with {}";
+pub const OPERATOR_IS_NOT_SUPPORT: &str = "operator {} is not supported for type {}";
+pub const VM_DATA_NUMBER:&str = "The number of data of vm stack is not correct, should have {} data";
 
 pub struct ErrorInfo {
     pub message: String,
-    errot_type: ErrorType,
+    errot_type: &'static str,
 }
 
 impl ErrorInfo {
-    pub fn new(message: String) -> ErrorInfo {
+    pub fn new(message: String, error_type: &'static str) -> ErrorInfo {
         ErrorInfo {
             message,
-            errot_type: ErrorType::SyntaxError,
+            errot_type: error_type,
         }
     }
 }
+
+pub trait ErrorContent {
+    fn get_module_name(&self) -> &str;
+
+    fn get_line(&self) -> usize;
+}
+
+/// report error in vm or compiler
+/// we will translate the error type to gettextrs
+/// but you should translate the error messgae by caller
+pub fn report_error(content: &impl ErrorContent, info: ErrorInfo) {
+    eprintln!("Error in line {}", content.get_line());
+    eprintln!("In module {}", content.get_module_name());
+    eprintln!("{}:{}", gettext(info.errot_type), info.message);
+    exit(EXIT_FAILURE);
+}

rust/src/cfg.rs

@@ -0,0 +1,3 @@
+//! some constant values and configurations in trc
+
+pub const MAIN_MODULE_NAME: &str = "main";