From f7aa4a3269a21f4d0c83f11a0aef4ccf821ce6e2 Mon Sep 17 00:00:00 2001
From: "Rafael G. Martins" <rafael@rafaelmartins.eng.br>
Date: Thu, 14 Jan 2016 03:50:42 +0100
Subject: template-parser: added whitespace cleaners. needs more tests and docs

---
 src/utils/strings.c | 45 +++++++++++++++++++++++++++++++++++++--------
 1 file changed, 37 insertions(+), 8 deletions(-)

(limited to 'src/utils/strings.c')

diff --git a/src/utils/strings.c b/src/utils/strings.c
index 6f10d56..846ae95 100644
--- a/src/utils/strings.c
+++ b/src/utils/strings.c
@@ -103,22 +103,44 @@ b_str_ends_with(const char *str, const char *suffix)
 
 
 char*
-b_str_strip(char *str)
+b_str_lstrip(char *str)
 {
     if (str == NULL)
-        return str;
+        return NULL;
+    int i;
+    size_t str_len = strlen(str);
+    for (i = 0; i < str_len; i++) {
+        if ((str[i] != ' ') && (str[i] != '\t') && (str[i] != '\n') &&
+            (str[i] != '\r') && (str[i] != '\t'))
+        {
+            str += i;
+            break;
+        }
+        if (i == str_len - 1) {
+            str += str_len;
+            break;
+        }
+    }
+    return str;
+}
+
+
+char*
+b_str_rstrip(char *str)
+{
+    if (str == NULL)
+        return NULL;
     int i;
     size_t str_len = strlen(str);
     for (i = str_len - 1; i >= 0; i--) {
-        if (!isspace(str[i])) {
+        if ((str[i] != ' ') && (str[i] != '\t') && (str[i] != '\n') &&
+            (str[i] != '\r') && (str[i] != '\t'))
+        {
             str[i + 1] = '\0';
             break;
         }
-    }
-    str_len = strlen(str);
-    for (i = 0; i < str_len; i++) {
-        if (!isspace(str[i])) {
-            str = str + i;
+        if (i == 0) {
+            str[0] = '\0';
             break;
         }
     }
@@ -126,6 +148,13 @@ b_str_strip(char *str)
 }
 
 
+char*
+b_str_strip(char *str)
+{
+    return b_str_lstrip(b_str_rstrip(str));
+}
+
+
 char**
 b_str_split(const char *str, char c, unsigned int max_pieces)
 {
-- 
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