Add: Discovery phase added

Add: StringPool, StringView

src/string.c

@@ -0,0 +1,46 @@
+#include "string.h"
+
+#include <assert.h>
+#include "utils.h"
+#include <string.h>
+
+StringPool string_pool_create(Arena* a)
+{
+  assert(a != NULL);
+  assert(a->mem != NULL);
+  StringPool sp;
+  sp.a = a;
+  LOG_DEBUG("String pool initialized on arena with block @ %p.", sp.a->mem);
+  return sp;
+}
+
+void string_pool_reset(StringPool* ps)
+{
+  //  arena_reset(&ps->a);
+}
+
+StringView string_create(StringPool* sp, const char* s, size_t len)
+{
+  assert(sp != NULL);
+  if(s == NULL) DIE("Invalid string supplied!");
+  char* buf = (char*)arena_alloc(sp->a, len + 1);
+  memcpy(buf, s, len);
+  buf[len] = '\0';
+  LOG_DEBUG("A string was created @ %p with data: \"%s\"", buf, buf);
+  return (StringView){.buf = buf, .len=len};
+}
+
+StringView string_createcat_ss(StringPool* sp, StringView* a, StringView* b)
+{
+  if(a == NULL) DIE("a must be a valid C-style string!");
+  if(b == NULL) DIE("b must be a valid C-style string!");
+  if(a->len <= 0 || b->len <= 0) DIE("size must be valid! a: %d, b: %d", a->len, b->len);
+  size_t len = a->len + b->len;
+  char* buf = (char*)arena_alloc(sp->a, len + 1);
+  memcpy(buf, a->buf, a->len);
+  char* bbuf_off = buf + a->len;
+  memcpy(bbuf_off, b->buf, b->len);
+  buf[len] = '\0';
+  LOG_DEBUG("A string was created @ %p with data: \"%s\"", buf, buf);
+  return (StringView){.buf = buf, .len = len};
+}