added a create-project system to assembler, and fixed a couple of parsing bugs

assembler/src/tooling/project.rs

@@ -0,0 +1,93 @@
+use crate::util::input;
+
+pub fn tool_libcreate() {
+    let mut ptype: String;
+    loop {
+        ptype = input("Enter project type (bin|lib)");
+        if ptype == "bin" || ptype == "lib" {
+            break;
+        }
+    }
+
+    let project_name = input("Enter project name");
+    let project_path = input("Enter Directory to create project in");
+
+    println!("[ Creating new {ptype} project {project_name} in {project_path} ]");
+
+    let template = match ptype.as_str() {
+        "bin" => generate_bin_template(&project_name),
+        "lib" => generate_lib_template(&project_name),
+        _ => panic!("Invalid project type"),
+    };
+
+    let path = format!("{}/{}.dsa", project_path, project_name);
+    std::fs::write(path, template).expect("Unable to write file");
+}
+
+fn generate_lib_template(module_name: &str) -> String {
+    format!(
+        r#"// {module_name}.dsa
+// usage:
+//
+// include {module_name} "<relative path>"
+//
+// usage for {module_name}_main:
+// push (arg1)
+// push (arg0)
+// call {module_name}::{module_name}_main
+// pop (arg0)
+// pop (arg1)
+
+// Example data declarations
+// dw example_data: 0x0000
+
+// Main function template
+{module_name}_main:
+    // the correct way to start a function as defined by the calling convention
+    push bpr
+    mov spr, bpr
+
+    // explanation of how to access args
+    ldw bpr, rg0, 8  // arg 0 
+    ldw bpr, rg0, 12 // arg 1
+
+    // your code goes here
+    // Example: load example_data into rg1
+    // ldw example_data, rg1
+
+    // the correct way to end a function as defined by the calling convention
+    mov bpr, spr
+    pop bpr
+    return
+"#,
+    )
+}
+
+fn generate_bin_template(project_name: &str) -> String {
+    format!(
+        r#"// {project_name}.dsa
+// Binary executable project
+
+// Example Dependencies
+// include math "libs/math/math.dsa"
+include print "../resources/dsa/print.dsa"
+
+// Data declarations - It is best practice to include these before any code!
+dw message: "Hello from {project_name}.dsa!" // strings are automatically null terminated!
+
+// Program entry point - execution starts at the first non-definition line
+{project_name}:
+    // Getting started: Calling external functions
+    // Syntax: push (arg1), push (arg0), call namespace::function, pop (arg0), pop (arg1)
+    
+    // Example: Print a string (if print library is included)
+    ldw message, rg0    // load address of message
+    push rg0            // push argument
+    call print::print   // call the print function
+    pop rg0             // clean up stack
+
+    // Program must end with halt instruction
+    halt
+"#,
+    )
+}