apply clang-format to tool sources

tools/src/preproc/string_parser.h

@@ -25,15 +25,14 @@
 #include <string>
 #include "preproc.h"
 
-class StringParser
-{
-public:
-    StringParser(char* buffer, long size) : m_buffer(buffer), m_size(size), m_pos(0) {}
-    int ParseString(long srcPos, unsigned char* dest, int &destLength);
+class StringParser {
+  public:
+    StringParser(char* buffer, long size) : m_buffer(buffer), m_size(size), m_pos(0) {
+    }
+    int ParseString(long srcPos, unsigned char* dest, int& destLength);
 
-private:
-    struct Integer
-    {
+  private:
+    struct Integer {
         std::uint32_t value;
         int size;
     };