improvements

General code improvements and optimizations.

parsing/src/lib.rs

@@ -13,7 +13,7 @@ pub use crate::{
 	autocomplete_hashmap::compile_hashmap,
 	parsing::{process_func_str, BackingFunction},
 	suggestions::{
-		generate_hint, get_last_term, split_function, split_function_chars, Hint, HINT_EMPTY,
-		SUPPORTED_FUNCTIONS,
+		generate_hint, get_last_term, split_function, split_function_chars, Hint, SplitType,
+		HINT_EMPTY, SUPPORTED_FUNCTIONS,
 	},
 };

parsing/src/parsing.rs

@@ -191,5 +191,6 @@ pub fn process_func_str(function_in: &str) -> String {
 		return String::new();
 	}
 
-	crate::suggestions::split_function(&function_in).join("*")
+	crate::suggestions::split_function(&function_in, crate::suggestions::SplitType::Multiplication)
+		.join("*")
 }

parsing/src/suggestions.rs

@@ -14,7 +14,7 @@ macro_rules! test_print {
     };
 }
 
-pub fn split_function(input: &str) -> Vec<String> {
+pub fn split_function(input: &str, split: SplitType) -> Vec<String> {
 	split_function_chars(
 		&input
 			.replace("pi", "π") // replace "pi" text with pi symbol
@@ -22,7 +22,7 @@ pub fn split_function(input: &str) -> Vec<String> {
 			.replace("exp", "\u{1fc93}") // stop-gap solution to fix the `exp` function
 			.chars()
 			.collect::<Vec<char>>(),
-		SplitType::Multiplication,
+		split,
 	)
 	.iter()
 	.map(|x| x.replace("\u{1fc93}", "exp")) // Convert back to `exp` text