Commit Graph

6 Commits

Author SHA1 Message Date
Enrico Granata 0a3958e046 several improvements to "type summary":
- type names can now be regular expressions (exact matching is done first, and is faster)
 - integral (and floating) types can be printed as bitfields, i.e. ${var[low-high]} will extract bits low thru high of the value and print them
 - array subscripts are supported, both for arrays and for pointers. the syntax is ${*var[low-high]}, or ${*var[]} to print the whole array (the latter only works for statically sized arrays)
 - summary is now printed by default when a summary string references a variable. if that variable's type has no summary, value is printed instead. to force value, you can use %V as a format specifier
 - basic support for ObjectiveC:
  - ObjectiveC inheritance chains are now walked through
  - %@ can be specified as a summary format, to print the ObjectiveC runtime description for an object
 - some bug fixes

llvm-svn: 134293
2011-07-02 00:25:22 +00:00
Greg Clayton 6ad07dd9e9 Improved our argument parsing abilities to be able to handle stuff more like
a shell would interpret it. A few examples that we now handle correctly

INPUT: "Hello "world
OUTPUT: "Hello World"

INPUT: "Hello "' World'
OUTPUT: "Hello World"

INPUT: Hello" World"
OUTPUT: "Hello World"

This broke the setting of dictionary values for the "settings set" command
for things like:

(lldb) settings set target.process.env-vars ["MY_ENV_VAR"]=YES

since we would drop the quotes. I fixed the user settings controller to use
a regular expression so it can accept any of the following inputs for
dictionary setting:

settings set target.process.env-vars ["MY_ENV_VAR"]=YES
settings set target.process.env-vars [MY_ENV_VAR]=YES
settings set target.process.env-vars MY_ENV_VAR=YES

We might want to eventually drop the first two syntaxes, but I won't make
that decision right now.

This allows more natural setting of the envirorment variables:

settings set target.process.env-vars MY_ENV_VAR=YES ABC=DEF CWD=/tmp

llvm-svn: 122166
2010-12-19 03:41:24 +00:00
Greg Clayton 46747022d2 Added the ability to get error strings back from failed
lldb_private::RegularExpression compiles and matches with:

    size_t
    RegularExpression::GetErrorAsCString (char *err_str, 
                                          size_t err_str_max_len) const;
    
Added the ability to search a variable list for variables whose names match
a regular expression:

    size_t
    VariableList::AppendVariablesIfUnique (const RegularExpression& regex, 
                                           VariableList &var_list, 
                                           size_t& total_matches);


Also added the ability to append a variable to a VariableList only if it is 
not already in the list:

    bool
    VariableList::AddVariableIfUnique (const lldb::VariableSP &var_sp);

Cleaned up the "frame variable" command:
- Removed the "-n NAME" option as this is the default way for the command to
  work.
- Enable uniqued regex searches on variable names by fixing the "--regex RE"
  command to work correctly. It will match all variables that match any
  regular expressions and only print each variable the first time it matches.
- Fixed the option type for the "--regex" command to by eArgTypeRegularExpression
  instead of eArgTypeCount

llvm-svn: 116178
2010-10-10 23:55:27 +00:00
Greg Clayton 471b31ce62 Remove use of STL collection class use of the "data()" method since it isn't
part of C++'98. Most of these were "std::vector<T>::data()" and 
"std::string::data()".

llvm-svn: 108957
2010-07-20 22:52:08 +00:00
Eli Friedman 889669769f Add missing includes.
llvm-svn: 105712
2010-06-09 08:50:27 +00:00
Chris Lattner 30fdc8d841 Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
2010-06-08 16:52:24 +00:00