mirror of
https://github.com/artegoser/ONLang
synced 2024-12-23 01:23:46 +03:00
feat: import
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27ee5334da
commit
0676d8691f
1 changed files with 107 additions and 81 deletions
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@ -29,87 +29,13 @@ impl Interpreter {
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self.exit_from_scope();
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self.exit_from_scope();
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}
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}
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pub fn new(file_path: String) -> Self {
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pub fn new(file_path: String) -> Self {
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match Path::new(&file_path)
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Self {
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.extension()
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commands: Interpreter::get_commands(file_path),
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.and_then(OsStr::to_str)
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vars: HashMap::new(),
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.expect("The file must have the extension (.yaml, .json, .json5, .onla or .conla)")
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pos: 1,
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{
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scope: 0,
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"yaml" => {
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scopes: Vec::new(),
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let file_input = fs::read_to_string(&file_path).expect("File reading error");
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named_scopes: Vec::new(),
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let obj: serde_json::Value =
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serde_yaml::from_str(&file_input).unwrap_or_else(|x| {
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match x.location() {
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Some(location) => {
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eprintln!(
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"{file_path}:{}:{} --> {x}",
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location.column(),
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location.line()
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);
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}
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None => {
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eprintln!("{}", x);
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}
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}
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std::process::exit(1);
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});
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let commands = obj.as_array().unwrap_or_else(|| {
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obj.get("main")
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.expect("Each program must contain a `{main: [..commands]}` object or be a command array ([..commands])")
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.as_array()
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.expect("The program must be an array of commands")
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});
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Self {
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commands: commands.clone(),
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vars: HashMap::new(),
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pos: 1,
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scope: 0,
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scopes: Vec::new(),
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named_scopes: Vec::new(),
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}
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}
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"conla" => {
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let file_input = File::open(file_path).expect("File reading error");
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let obj: serde_json::Value = rmp_serde::from_read(file_input)
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.expect(".conla file (MessagePack) is invalid! ");
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let commands = obj.as_array().unwrap_or_else(|| {
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obj.get("main")
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.expect("Each program must contain a `{main: [..commands]}` object or be a command array ([..commands])")
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.as_array()
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.expect("The program must be an array of commands")
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});
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Self {
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commands: commands.clone(),
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vars: HashMap::new(),
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pos: 1,
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scope: 0,
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scopes: Vec::new(),
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named_scopes: Vec::new(),
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}
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}
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_ => {
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let file_input = fs::read_to_string(&file_path).expect("File reading error");
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let obj: serde_json::Value =
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json5::from_str::<Value>(&file_input).unwrap_or_else(|x| {
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eprintln!("{file_path}{x}");
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std::process::exit(1);
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});
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let commands = obj.as_array().unwrap_or_else(|| {
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obj.get("main")
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.expect("Each program must contain a `{main: [..commands]}` object or be a command array ([..commands])")
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.as_array()
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.expect("The program must be an array of commands")
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});
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Self {
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commands: commands.clone(),
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vars: HashMap::new(),
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pos: 1,
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scope: 0,
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scopes: Vec::new(),
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named_scopes: Vec::new(),
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}
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}
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}
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}
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}
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}
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@ -141,6 +67,70 @@ impl Interpreter {
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}
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}
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}
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}
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fn get_commands(file_path: String) -> Vec<Value> {
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match Path::new(&file_path)
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.extension()
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.and_then(OsStr::to_str)
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.expect("The file must have the extension (.yaml, .json, .json5, .onla or .conla)")
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{
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"yaml" => {
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let file_input = fs::read_to_string(&file_path).expect("File reading error");
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let obj: serde_json::Value =
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serde_yaml::from_str(&file_input).unwrap_or_else(|x| {
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match x.location() {
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Some(location) => {
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eprintln!(
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"{file_path}:{}:{} --> {x}",
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location.column(),
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location.line()
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);
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}
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None => {
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eprintln!("{}", x);
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}
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}
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std::process::exit(1);
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});
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let commands = obj.as_array().unwrap_or_else(|| {
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obj.get("main")
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.expect("Each program must contain a `{main: [..commands]}` object or be a command array ([..commands])")
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.as_array()
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.expect("The program must be an array of commands")
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});
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commands.clone()
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}
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"conla" => {
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let file_input = File::open(file_path).expect("File reading error");
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let obj: serde_json::Value = rmp_serde::from_read(file_input)
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.expect(".conla file (MessagePack) is invalid! ");
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let commands = obj.as_array().unwrap_or_else(|| {
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obj.get("main")
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.expect("Each program must contain a `{main: [..commands]}` object or be a command array ([..commands])")
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.as_array()
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.expect("The program must be an array of commands")
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});
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commands.clone()
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}
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_ => {
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let file_input = fs::read_to_string(&file_path).expect("File reading error");
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let obj: serde_json::Value =
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json5::from_str::<Value>(&file_input).unwrap_or_else(|x| {
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eprintln!("{file_path}{x}");
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std::process::exit(1);
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});
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let commands = obj.as_array().unwrap_or_else(|| {
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obj.get("main")
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.expect("Each program must contain a `{main: [..commands]}` object or be a command array ([..commands])")
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.as_array()
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.expect("The program must be an array of commands")
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});
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commands.clone()
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}
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}
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}
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fn convert_to_yaml(&self, output_path: String) {
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fn convert_to_yaml(&self, output_path: String) {
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let mut output = File::create(output_path).expect("Failed to create output file");
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let mut output = File::create(output_path).expect("Failed to create output file");
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write!(
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write!(
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@ -352,6 +342,14 @@ impl Interpreter {
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},
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},
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"return" => return json!({ "return": value }),
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"return" => return json!({ "return": value }),
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"import" => match value {
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Value::Object(value) => {
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self.import(value);
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}
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_ => {
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self.error("Unsupported data type for the `obj` argument, must be an array");
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}
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},
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name => match value {
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name => match value {
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Value::Array(value) => {
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Value::Array(value) => {
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return self.run_fn(name.to_string(), value);
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return self.run_fn(name.to_string(), value);
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@ -390,6 +388,34 @@ impl Interpreter {
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return Value::Null;
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return Value::Null;
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}
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}
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fn import(&mut self, value: &Map<String, Value>) {
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let path = value
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.get("path")
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.expect("The import must contain the `path` argument");
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let as_name = value
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.get("as")
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.expect("The import must contain the `as` argument");
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if let Value::String(path) = path.clone() {
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if let Value::String(as_name) = as_name.clone() {
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let commands = Interpreter::get_commands(path);
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let length = commands.len();
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self.named_scopes.push(as_name);
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for i in 0..length {
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let command = &commands[i];
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self.eval_node(command);
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self.pos = i;
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}
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self.named_scopes.pop();
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} else {
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self.error("`as` argument must be a string");
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}
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} else {
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self.error("`path` argument must be a string");
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}
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}
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fn calc_arr(&mut self, value: &Vec<Value>) -> Value {
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fn calc_arr(&mut self, value: &Vec<Value>) -> Value {
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Value::Array(
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Value::Array(
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value
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value
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