Changeset 14342 for gsdl/trunk

Timestamp:

2007-08-08T15:42:44+12:00 (17 years ago)

Author:

mdewsnip

Message:

Added text_t replace() function, by John Rowe at DL Consulting Ltd.

Location:

gsdl/trunk/lib

Files:

• text_t.cpp (modified) (1 diff)
• text_t.h (modified) (1 diff)

gsdl/trunk/lib/text_t.cpp

@@ -298 +298 @@
 
 
+int text_t::replace(text_t toreplace, text_t replacement)
+{
+  // Get the beginning and end of the current text
+  text_t::iterator text_begin = text.begin(), text_end = text.end();
+  int count = 0;
+  text_t new_text, temp_text;
+
+  // Loop through and grab the text off the end
+  while (text_begin < text_end)
+  {
+    // Find where the next toreplace is
+    text_t::iterator next_toreplace = findword(text_begin, text_end, toreplace);
+
+    // Grab the string up to it
+    temp_text = substr(text_begin, next_toreplace);
+
+    // Add the new string onto the end
+    if (new_text.empty())
+    {
+      new_text.append(temp_text);
+    }
+    else
+    {
+      new_text.append(replacement + temp_text);
+    }
+
+    // Finally, we need to move the current pointer up to the new position
+    text_begin = next_toreplace + 1;
+    count++;
+  }
+
+  text.clear();
+  text = new_text.text_as_usvector();
+  return count;
+}
+
+
 // general functions which work on text_ts
 

gsdl/trunk/lib/text_t.h

@@ -168 +168 @@
   char *getcstr() const;
 
+  int replace(text_t toreplace, text_t replacement);
 };