Implement lowercase and uppercase

docs/sdk.md

@@ -5744,6 +5744,34 @@ len = length "Hello World"
 #### Aliases:
 length, strlen
 
+
+<a name="std__string__Length"></a>
+## std::string::Length
+```sh
+var = lowercase text
+```
+
+Converts the provided string into lowercase.
+
+#### Parameters
+
+The string to convert.
+
+#### Return Value
+
+The converted string.
+
+#### Examples
+
+```sh
+string = lowercase "Hello World"
+assert_eq ${string} "hello world"
+```
+
+#### Aliases:
+lowercase
+
+
 <a name="std__string__Replace"></a>
 ## std::string::Replace
 ```sh
@@ -6045,6 +6073,34 @@ trimmed = trim_start "  some  text   "
 #### Aliases:
 trim_start
 
+
+<a name="std__string__Uppercase"></a>
+## std::string::Uppercase
+```sh
+var = uppercase text
+```
+
+Converts the provided string into uppercase.
+
+#### Parameters
+
+The string to convert.
+
+#### Return Value
+
+The converted string.
+
+#### Examples
+
+```sh
+string = uppercase "Hello World"
+assert_eq ${string} "HELLO WORLD"
+```
+
+#### Aliases:
+uppercase
+
+
 <a name="std__test__Assert"></a>
 ## std::test::Assert
 ```sh

duckscript_sdk/src/sdk/std/string/lowercase/help.md

@@ -0,0 +1,20 @@
+```sh
+var = lowercase text
+```
+
+Converts the provided string into lowercase.
+
+#### Parameters
+
+The string to convert.
+
+#### Return Value
+
+The converted string.
+
+#### Examples
+
+```sh
+string = lowercase "Hello World"
+assert_eq ${string} "hello world"
+```

duckscript_sdk/src/sdk/std/string/lowercase/mod.rs

@@ -0,0 +1,44 @@
+use crate::utils::pckg;
+use duckscript::types::command::{Command, CommandResult};
+
+#[cfg(test)]
+#[path = "./mod_test.rs"]
+mod mod_test;
+
+#[derive(Clone)]
+pub(crate) struct CommandImpl {
+    package: String,
+}
+
+impl Command for CommandImpl {
+    fn name(&self) -> String {
+        pckg::concat(&self.package, "Lowercase")
+    }
+
+    fn aliases(&self) -> Vec<String> {
+        vec!["lowercase".to_string()]
+    }
+
+    fn help(&self) -> String {
+        include_str!("help.md").to_string()
+    }
+
+    fn clone_and_box(&self) -> Box<dyn Command> {
+        Box::new((*self).clone())
+    }
+
+    fn run(&self, arguments: Vec<String>) -> CommandResult {
+        if arguments.is_empty() {
+            CommandResult::Error("No arguments provided.".to_string())
+        } else {
+            let lowercase = arguments[0].to_lowercase();
+            CommandResult::Continue(Some(lowercase))
+        }
+    }
+}
+
+pub(crate) fn create(package: &str) -> Box<dyn Command> {
+    Box::new(CommandImpl {
+        package: package.to_string(),
+    })
+}

duckscript_sdk/src/sdk/std/string/lowercase/mod_test.rs

@@ -0,0 +1,23 @@
+use super::*;
+use crate::test;
+use crate::test::CommandValidation;
+
+#[test]
+fn common_functions() {
+    test::test_common_command_functions(create(""));
+}
+
+#[test]
+fn run_no_args() {
+    test::run_script_and_error(vec![create("")], "out = lowercase", "out");
+}
+
+#[test]
+fn run_single_argument() {
+    test::run_script_and_validate(
+        vec![create("")],
+        r#"out = lowercase "Hello World""#,
+        CommandValidation::Match("out".to_string(), "hello world".to_string()),
+    );
+}
+

duckscript_sdk/src/sdk/std/string/mod.rs

@@ -11,6 +11,7 @@ mod indexof;
 mod is_empty;
 mod last_indexof;
 mod length;
+mod lowercase;
 mod replace;
 mod snake_case;
 mod split;
@@ -20,6 +21,7 @@ mod substring;
 mod trim;
 mod trim_end;
 mod trim_start;
+mod uppercase;
 
 use crate::utils::pckg;
 use duckscript::types::command::Commands;
@@ -43,6 +45,7 @@ pub(crate) fn load(commands: &mut Commands, parent: &str) -> Result<(), ScriptEr
     commands.set(is_empty::create(&package))?;
     commands.set(last_indexof::create(&package))?;
     commands.set(length::create(&package))?;
+    commands.set(lowercase::create(&package))?;
     commands.set(replace::create(&package))?;
     commands.set(snake_case::create(&package))?;
     commands.set(split::create(&package))?;
@@ -52,6 +55,7 @@ pub(crate) fn load(commands: &mut Commands, parent: &str) -> Result<(), ScriptEr
     commands.set(trim::create(&package))?;
     commands.set(trim_start::create(&package))?;
     commands.set(trim_end::create(&package))?;
+    commands.set(uppercase::create(&package))?;
 
     Ok(())
 }

duckscript_sdk/src/sdk/std/string/uppercase/help.md

@@ -0,0 +1,20 @@
+```sh
+var = uppercase text
+```
+
+Converts the provided string into uppercase.
+
+#### Parameters
+
+The string to convert.
+
+#### Return Value
+
+The converted string.
+
+#### Examples
+
+```sh
+string = uppercase "Hello World"
+assert_eq ${string} "HELLO WORLD"
+```

duckscript_sdk/src/sdk/std/string/uppercase/mod.rs

@@ -0,0 +1,44 @@
+use crate::utils::pckg;
+use duckscript::types::command::{Command, CommandResult};
+
+#[cfg(test)]
+#[path = "./mod_test.rs"]
+mod mod_test;
+
+#[derive(Clone)]
+pub(crate) struct CommandImpl {
+    package: String,
+}
+
+impl Command for CommandImpl {
+    fn name(&self) -> String {
+        pckg::concat(&self.package, "Uppercase")
+    }
+
+    fn aliases(&self) -> Vec<String> {
+        vec!["uppercase".to_string()]
+    }
+
+    fn help(&self) -> String {
+        include_str!("help.md").to_string()
+    }
+
+    fn clone_and_box(&self) -> Box<dyn Command> {
+        Box::new((*self).clone())
+    }
+
+    fn run(&self, arguments: Vec<String>) -> CommandResult {
+        if arguments.is_empty() {
+            CommandResult::Error("No arguments provided.".to_string())
+        } else {
+            let uppercase = arguments[0].to_uppercase();
+            CommandResult::Continue(Some(uppercase))
+        }
+    }
+}
+
+pub(crate) fn create(package: &str) -> Box<dyn Command> {
+    Box::new(CommandImpl {
+        package: package.to_string(),
+    })
+}

duckscript_sdk/src/sdk/std/string/uppercase/mod_test.rs

@@ -0,0 +1,23 @@
+use super::*;
+use crate::test;
+use crate::test::CommandValidation;
+
+#[test]
+fn common_functions() {
+    test::test_common_command_functions(create(""));
+}
+
+#[test]
+fn run_no_args() {
+    test::run_script_and_error(vec![create("")], "out = uppercase", "out");
+}
+
+#[test]
+fn run_single_argument() {
+    test::run_script_and_validate(
+        vec![create("")],
+        r#"out = uppercase "hello world""#,
+        CommandValidation::Match("out".to_string(), "HELLO WORLD".to_string()),
+    );
+}
+

test/std/string/lowercase_test.ds

@@ -0,0 +1,6 @@
+
+fn test_conversion
+    output = lowercase "Hello World"
+
+    assert_eq ${output} "hello world"
+end

test/std/string/uppercase_test.ds

@@ -0,0 +1,6 @@
+
+fn test_conversion
+    output = uppercase "Hello World"
+
+    assert_eq ${output} "HELLO WORLD"
+end