Initial community commit

Src/Wasabi/bfc/string/bigstring.cpp

@@ -0,0 +1,95 @@
+#include "precomp_wasabi_bfc.h"
+#include "bigstring.h"
+
+BigString::BigString() {
+  mem = NULL;
+  m_linecount = 0;
+}
+
+BigString::~BigString() {
+  if (mem != NULL) {
+    FREE(mem);
+  }
+  strings.deleteAll();
+}
+
+const char *BigString::getValue() /*const*/ {
+  if (mem != NULL) return mem;
+  size_t l = 0;
+  foreach(strings)
+    l += strings.getfor()->len();
+  endfor;
+  mem = (char *)MALLOC(l+1);
+  char *p = mem;
+  String *s = NULL;
+  size_t sl = 0;
+  foreach(strings)
+    s = strings.getfor();
+    sl = s->len();
+    if (sl > 0) MEMCPY((void *)p, (void *)s->getValue(), sl);
+    p += sl;
+  endfor;
+  *p = 0;
+  return mem;
+}
+
+void BigString::setValue(const char *val) {
+  if (mem != NULL) {
+    FREE(mem);
+    mem = NULL;
+  }
+  strings.deleteAll();
+  cat(val);
+}
+
+int BigString::isempty() {
+  if (strings.getNumItems() == 0) return 1;
+  foreach(strings)
+    if (!strings.getfor()->isempty()) return 0;
+  endfor;
+  return 1;
+}
+
+void BigString::reset() {
+  if (mem != NULL) {
+    FREE(mem);
+    mem = NULL;
+  }
+  strings.deleteAll();
+  m_linecount = 0;
+}
+
+void BigString::catn(const char *s, int n) {
+  String *str = new String();
+  str->catn(s, n);
+  cat(str->getValue());
+}
+
+void BigString::cat(const char *s) {
+  if (mem != NULL) {
+    FREE(mem);
+    mem = NULL;
+  }
+  char *p = (char *)s;
+  while (p && *p) {
+    if (*p == '\r' || *p == '\n') {
+      if (*(p+1) == '\n' && *p == '\r') p++;
+      m_linecount++;
+    }
+    p++;
+  }
+  strings.addItem(new String(s));
+}
+
+char BigString::lastChar() {
+  return strings.getLast()->lastChar();
+}
+
+char BigString::firstChar() {
+  const char *s = strings.getFirst()->getValue();
+  return s ? *s : 0;
+}
+
+int BigString::getLineCount() {
+  return m_linecount;
+}