From 32dd785f881cf3ba6c1c6806cd3af3cbf56437c4 Mon Sep 17 00:00:00 2001
From: Soikk
Date: Tue, 9 Aug 2022 02:04:02 +0200
Subject: Improved database name system.

---
 src/str.c | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/str.c')

diff --git a/src/str.c b/src/str.c
index d896868..ce43b8f 100644
--- a/src/str.c
+++ b/src/str.c
@@ -44,6 +44,36 @@ char *normalizeStrLimit(const char *str, uint32_t *l, uint32_t limit){
 	return nstr;
 }
 
+// Trims trailing spaces
+char *trimStr(const char *str, uint32_t *l){
+	*l = len(str);
+	uint32_t trw = 0;
+	while(isspace(str[--(*l)]))
+		++trw;
+	char *nstr = calloc(++(*l)+1, sizeof(char));
+	for(int i = 0; i < *l; ++i)
+		nstr[i] = str[i];
+	return nstr;
+}
+
+// Same as trimStr but with a limit (str[limit] will be equal to '\0')
+// If limit is 0, it will return NULL
+// WARNING: It allocates limit+1 characters
+char *trimStrLimit(const char *str, uint32_t *l, uint32_t limit){
+	if(limit == 0){
+		return NULL;
+	}
+	*l = len(str);
+	*l = (*l > limit) ? limit : *l;
+	uint32_t trw = 0;
+	while(isspace(str[--(*l)]))
+		++trw;
+	char *nstr = calloc(++(*l)+1, sizeof(char));
+	for(int i = 0; i < *l; ++i)
+		nstr[i] = str[i];
+	return nstr;
+}
+
 // Auxiliary function for creating a lookup table of the haystack
 // table[i] will be the number of shifts right until the next
 // separator when checking position i
-- 
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