Getting to where I can detect text (chars without color).

wordplay.cpp

@@ -6,6 +6,7 @@
 #include <regex.h>
 #include <string.h>
 #include <string>
+#include <vector>
 
 #include "zf_log.h"
 
@@ -833,9 +834,16 @@ int mangle(int fd, std::string buffer) {
   int mangled = 0;
   int mangled_chars = 0;
   static std::string work;
+  static size_t work_size = 0;
 
   work.assign(buffer);
 
+  // This should allow us to monitor any memory allocations
+  if (work.capacity() != work_size) {
+    ZF_LOGD("work cap %lu -> %lu", work_size, work.capacity());
+    work_size = work.capacity();
+  }
+
   const char *ANSI_CLS = "\x1b[2J";
   size_t pos = buffer.find(ANSI_CLS);
 
@@ -845,6 +853,47 @@ int mangle(int fd, std::string buffer) {
     }
   }
 
+  // Ok, maybe the work string was a bad idea?
+  static std::string text;
+  static std::vector<int> text_offsets;
+  size_t stri;
+
+  text.clear();
+  text_offsets.clear();
+
+  for (stri = 0; stri < buffer.size(); ++stri) {
+    termchar tc = console_char(&console, work[stri]);
+
+    if (tc.in_ansi) {
+      if (tc.ansi != START) {
+        // Ok, this is something.  What is it?
+        ZF_LOGD("ANSI type %d at %lu", tc.ansi, stri);
+        switch (tc.ansi) {
+        case CURSOR:
+        case CLEAR:
+        case OTHER:
+          text.append(1, '.');
+          text_offsets.push_back(-1);
+          break;
+        case COLOR:
+          // text.append(1, ' ');
+          // text_offsets.push_back(-1);
+          break;
+        }
+      }
+    } else {
+      // These should never get out of sync ...
+      if (text.size() != text_offsets.size()) {
+        ZF_LOGE("Error: text != text_offsets %lu != %lu", text.size(),
+                text_offsets.size());
+      }
+      text.append(1, work[stri]);
+      text_offsets.push_back(stri);
+    }
+  }
+
+  ZF_LOGD_MEM(text.data(), text.size(), "Text Buffer:");
+
   if (need_render) {
     render(fd, buffer);
   } else {