Add ignore repeats option to laco_split_by

Author: sourrust

src/util.c

@@ -100,10 +100,10 @@ static bool pushline(LacoState* laco, bool isFirstLine) {
   return result;
 }
 
-static inline void ignore_extra_spaces(char** string_ptr) {
+static inline void ignore_extra(const char chr, char** string_ptr) {
   if(*string_ptr == NULL) return;
 
-  while(**string_ptr == ' ') {
+  while(**string_ptr == chr) {
     *string_ptr += 1;
   }
 }
@@ -179,7 +179,8 @@ int laco_is_match(const char** matches, const char* test_string) {
   return false;
 }
 
-char** laco_split_by(const char* split_with, char* string) {
+char** laco_split_by(const char* split_with, char* string,
+                     int ignore_repeats) {
   if(string == NULL) return NULL;
 
   char** result = calloc(16, sizeof(char*));
@@ -190,7 +191,7 @@ char** laco_split_by(const char* split_with, char* string) {
 
     if(result[i] == NULL) break;
 
-    ignore_extra_spaces(&string);
+    if(ignore_repeats) ignore_extra(split_with[0], &string);
 
     i += 1;
   }

src/util.h

@@ -42,10 +42,11 @@ int laco_is_match(const char** matches, const char* test_string);
  * Break the provided string into an array of strings that are between the
  * split_with value. The last value of this array will be NULL.
  */
-char** laco_split_by(const char* split_with, char* string);
+char** laco_split_by(const char* split_with, char* string,
+                     int ignore_repeats);
 
 /* Macro for splitting with spaces */
 #define laco_line_to_words(line) \
-  laco_split_by(" ", line)
+  laco_split_by(" ", line, 1)
 
 #endif /* LACO_UTIL_H */