utils:: Add utils::string_split function

This patch implements a helper function that splits std::string into std::vector with the given delimiter. Signed-off-by: Honggyu Kim <[email protected]>
Bojun-Seo · Jan 14, 2023 · f1a90ab · f1a90ab
1 parent 70c11fb
commit f1a90ab
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diff --git a/utils.cc b/utils.cc
@@ -7,6 +7,7 @@
 #include <string>
 #include <sstream>
 #include <fstream>
+#include <vector>
 
 #include "utils.h"
 
@@ -41,6 +42,18 @@ std::string get_comm_name(void)
 	return comm;
 }
 
+std::vector<std::string> string_split(std::string str, char delim)
+{
+	std::vector<std::string> vstr;
+	std::stringstream ss(str);
+	std::string s;
+
+	while (getline(ss, s, delim))
+		vstr.push_back(s);
+
+	return vstr;
+}
+
 static enum_table ht_mmap_prot[] = {
 	{ "PROT_NONE",  0 },
 	{ "PROT_READ",  1 },

diff --git a/utils.h b/utils.h
@@ -10,6 +10,7 @@
 
 #include <string>
 #include <chrono>
+#include <vector>
 
 #ifndef _GNU_SOURCE
 # define _GNU_SOURCE
@@ -31,6 +32,8 @@ std::string asprintf(const char* fmt, ...);
 
 std::string get_comm_name(void);
 
+std::vector<std::string> string_split(std::string str, char delim);
+
 struct enum_table {
 	const char *str;
 	int val;