LLDB pretty print rtl_String / OString too

Change-Id: Iaf77d03d8116273054ae3efca88f44fd926bf211

solenv/lldb/libreoffice/LO.py

@@ -12,6 +12,44 @@
 
 import lldb
 
+def rtl_String_summary(valobj, dict):
+    if valobj.TypeIsPointerType():
+        return rtl_String_summary(valobj.Dereference(), dict)
+
+    length = valobj.GetChildMemberWithName('length').GetValueAsUnsigned(0)
+    buffer = valobj.GetChildMemberWithName('buffer')
+    buffer_ptr = buffer.AddressOf();
+
+#    return '"' + buffer_ptr.GetPointeeData(0, length).GetString(lldb.SBError(), 0) + '"'
+    return sal_ascii_string(buffer_ptr, length)
+
+def rtl_OString_summary(valobj, dict):
+    return rtl_String_summary(valobj.GetChildMemberWithName('pData'), dict)
+
+def sal_ascii_string(buffer_ptr, length):
+    e = lldb.SBError()
+
+    s = '"'
+    i = 0
+    while i < length:
+        c = buffer_ptr.GetPointeeData(i, 1).GetUnsignedInt8(e, 0)
+        if c == ord('"'):                                                                   s = s + '\\"'
+        elif c == ord('\\'):                                                                s = s + '\\\\'
+        elif c == ord('\n'):                                                                s = s + '\\n'
+        elif c == ord('\r'):                                                                s = s + '\\r'
+        elif c == ord('\t'):
+            s = s + '\\t'
+        elif c < ord(' '):
+            s = s + '\\{:03o}'.format(c)
+        elif c < 127:
+            s = s + chr(c)
+        else:
+            s = s + '\\u{:04x}'.format(c)
+        i = i + 1
+    s = s + '"'
+
+    return s
+
 def rtl_uString_summary(valobj, dict):
     # print "valobj = " + str(valobj) + ", valobj.GetData() = " + str(valobj.GetData()) + ", valobj.GetTypeName() = " + str(valobj.GetTypeName())
 
@@ -74,6 +112,8 @@ def sal_unicode_string(buffer_ptr, length):
 
 # Automatically install the above summary functions when this is loaded
 def __lldb_init_module(debugger, dict):
+    debugger.HandleCommand("type summary add --skip-references --python-function LO.rtl_String_summary rtl_String")
+    debugger.HandleCommand("type summary add --skip-pointers --skip-references --python-function LO.rtl_OString_summary rtl::OString")
     debugger.HandleCommand("type summary add --skip-references --python-function LO.rtl_uString_summary rtl_uString")
     debugger.HandleCommand("type summary add --skip-pointers --skip-references --python-function LO.rtl_OUString_summary rtl::OUString")
     debugger.HandleCommand("type summary add --skip-references --python-function LO.UniStringData_summary UniStringData")