StringBuilder_removeFromEnd

src/string/StringBuilder.c

@@ -4,12 +4,21 @@ void StringBuilder_free(StringBuilder* b){
     free(b->buffer.data);
 }
 
-str StringBuilder_build(StringBuilder* b){
+str StringBuilder_getStr(StringBuilder* b){
     List_u8_push(&b->buffer, '\0');
     str result = str_construct((char*)b->buffer.data, b->buffer.len - 1, true);
     return result;
 }
 
+void StringBuilder_removeFromEnd(StringBuilder* b, u32 count){
+    if(count < b->buffer.len){
+        b->buffer.len -= count;
+    }
+    else{
+        b->buffer.len = 0;
+    }
+}
+
 
 void StringBuilder_append_char(StringBuilder* b, char c){
     List_u8_push(&b->buffer, c);

src/string/StringBuilder.h

@@ -1,9 +1,5 @@
 #pragma once
 
-#if __cplusplus
-extern "C" {
-#endif
-
 #include "../collections/List.h"
 #include "str.h"
 
@@ -16,6 +12,7 @@ static inline StringBuilder StringBuilder_construct(u32 initial_size) {
 }
 void StringBuilder_free(StringBuilder* b);
 
+/// @param count set to -1 to clear StringBuilder
 void StringBuilder_removeFromEnd(StringBuilder* b, u32 count);
 void StringBuilder_append_char(StringBuilder* b, char c);
 void StringBuilder_append_cstr(StringBuilder* b, char* s);
@@ -26,7 +23,3 @@ void StringBuilder_append_f64(StringBuilder* b, f64 a);
 
 // adds '\0' to the buffer and returns pointer to buffer content
 str StringBuilder_getStr(StringBuilder* b);
-
-#if __cplusplus
-}
-#endif