From 2da78e55826ea89c2d6b5d3fea39cd8572380bcd Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Wed, 9 Mar 2022 19:20:30 -0500
Subject: [PATCH] fixes

---
 TODO.md        |  3 +--
 src/parsing.rs | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/TODO.md b/TODO.md
index ced8284..afbb681 100644
--- a/TODO.md
+++ b/TODO.md
@@ -10,5 +10,4 @@
 4. Fix integral line
 5. re-add euler's number (well it works if you use capital e like `E^x`)
 6. allow constants in min/max integral input
-7. sliding values for functions (like a user-interactable slider that adjusts a variable in the function, like desmos)
-8. fix log2()
\ No newline at end of file
+7. sliding values for functions (like a user-interactable slider that adjusts a variable in the function, like desmos)
\ No newline at end of file
diff --git a/src/parsing.rs b/src/parsing.rs
index 8591389..37b2e72 100644
--- a/src/parsing.rs
+++ b/src/parsing.rs
@@ -51,6 +51,12 @@ pub fn process_func_str(function_in: String) -> String {
         let mut add_asterisk: bool = false;
         let prev_chars_len = prev_chars.len();
 
+        let prev_prev_prev_char = if prev_chars_len >= 3 {
+            *prev_chars.get(prev_chars_len - 3).unwrap()
+        } else {
+            ' '
+        };
+
         let prev_prev_char = if prev_chars_len >= 2 {
             *prev_chars.get(prev_chars_len - 2).unwrap()
         } else {
@@ -63,6 +69,16 @@ pub fn process_func_str(function_in: String) -> String {
             ' '
         };
 
+        if (prev_prev_prev_char == 'l')
+            && (prev_prev_char == 'o')
+            && (prev_char == 'g')
+            && (NUMBERS.contains(&c))
+        {
+            prev_chars.push(c);
+            output_string += &c.to_string();
+            continue;
+        }
+
         let c_letters_var = LETTERS.contains(&c) | VALID_VARIABLES.contains(&c);
         let prev_letters_var = VALID_VARIABLES.contains(&prev_char) | LETTERS.contains(&prev_char);