Let Language plugins vend a default DeclPrintingHelper in case a custom one is not specified for the specific invocation

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@250744 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 287 deletions

diff --git a/include/lldb/DataFormatters/ValueObjectPrinter.h b/include/lldb/DataFormatters/ValueObjectPrinter.h
index 612556368..a1834459c 100644
--- a/include/lldb/DataFormatters/ValueObjectPrinter.h
+++ b/include/lldb/DataFormatters/ValueObjectPrinter.h
@@ -18,296 +18,12 @@
 #include "lldb/lldb-private.h"
 #include "lldb/lldb-public.h"
 
-#include "lldb/Core/Stream.h"
-#include "lldb/Core/ValueObject.h"
-#include "lldb/DataFormatters/TypeSummary.h"
-
-#include <functional>
+#include "lldb/Core/Flags.h"
+#include "lldb/DataFormatters/DumpValueObjectOptions.h"
+#include "lldb/Symbol/CompilerType.h"
 
 namespace lldb_private {
 
-struct DumpValueObjectOptions
-{
-    struct PointerDepth
-    {
-        enum class Mode
-        {
-            Always,
-            Formatters,
-            Default,
-            Never
-        } m_mode;
-        uint32_t m_count;
-        
-        PointerDepth
-        operator --() const
-        {
-            if (m_count > 0)
-                return PointerDepth {m_mode,m_count-1};
-            return PointerDepth {m_mode,m_count};
-        }
-        
-        bool
-        CanAllowExpansion () const;
-        
-        bool
-        CanAllowExpansion (bool is_root,
-                           TypeSummaryImpl* entry,
-                           ValueObject *valobj,
-                           const std::string& summary);
-    };
-    
-    typedef std::function<bool(ConstString,
-                               ConstString,
-                               const DumpValueObjectOptions &,
-                               Stream&)> DeclPrintingHelper;
-
-    uint32_t m_max_depth = UINT32_MAX;
-    lldb::DynamicValueType m_use_dynamic = lldb::eNoDynamicValues;
-    uint32_t m_omit_summary_depth = 0;
-    lldb::Format m_format = lldb::eFormatDefault;
-    lldb::TypeSummaryImplSP m_summary_sp;
-    std::string m_root_valobj_name;
-    lldb::LanguageType m_varformat_language = lldb::eLanguageTypeUnknown;
-    PointerDepth m_max_ptr_depth;
-    DeclPrintingHelper m_decl_printing_helper;
-    bool m_use_synthetic : 1;
-    bool m_scope_already_checked : 1;
-    bool m_flat_output : 1;
-    bool m_ignore_cap : 1;
-    bool m_show_types : 1;
-    bool m_show_location : 1;
-    bool m_use_objc : 1;
-    bool m_hide_root_type : 1;
-    bool m_hide_name : 1;
-    bool m_hide_value : 1;
-    bool m_run_validator : 1;
-    bool m_use_type_display_name : 1;
-    bool m_allow_oneliner_mode : 1;
-    bool m_hide_pointer_value : 1;
-    
-    DumpValueObjectOptions() :
-    m_summary_sp(),
-    m_root_valobj_name(),
-    m_max_ptr_depth(PointerDepth{PointerDepth::Mode::Default,0}),
-    m_decl_printing_helper(),
-    m_use_synthetic(true),
-    m_scope_already_checked(false),
-    m_flat_output(false),
-    m_ignore_cap(false),
-    m_show_types(false),
-    m_show_location(false),
-    m_use_objc(false),
-    m_hide_root_type(false),
-    m_hide_name(false),
-    m_hide_value(false),
-    m_run_validator(false),
-    m_use_type_display_name(true),
-    m_allow_oneliner_mode(true),
-    m_hide_pointer_value(false)
-    {}
-    
-    static const DumpValueObjectOptions
-    DefaultOptions()
-    {
-        static DumpValueObjectOptions g_default_options;
-        
-        return g_default_options;
-    }
-    
-    DumpValueObjectOptions (const DumpValueObjectOptions& rhs) = default;
-    
-    DumpValueObjectOptions (ValueObject& valobj);
-    
-    DumpValueObjectOptions&
-    SetMaximumPointerDepth(PointerDepth depth = {PointerDepth::Mode::Never,0})
-    {
-        m_max_ptr_depth = depth;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetMaximumDepth(uint32_t depth = 0)
-    {
-        m_max_depth = depth;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetDeclPrintingHelper(DeclPrintingHelper helper)
-    {
-        m_decl_printing_helper = helper;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetShowTypes(bool show = false)
-    {
-        m_show_types = show;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetShowLocation(bool show = false)
-    {
-        m_show_location = show;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetUseObjectiveC(bool use = false)
-    {
-        m_use_objc = use;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetShowSummary(bool show = true)
-    {
-        if (show == false)
-            SetOmitSummaryDepth(UINT32_MAX);
-        else
-            SetOmitSummaryDepth(0);
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetUseDynamicType(lldb::DynamicValueType dyn = lldb::eNoDynamicValues)
-    {
-        m_use_dynamic = dyn;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetUseSyntheticValue(bool use_synthetic = true)
-    {
-        m_use_synthetic = use_synthetic;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetScopeChecked(bool check = true)
-    {
-        m_scope_already_checked = check;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetFlatOutput(bool flat = false)
-    {
-        m_flat_output = flat;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetOmitSummaryDepth(uint32_t depth = 0)
-    {
-        m_omit_summary_depth = depth;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetIgnoreCap(bool ignore = false)
-    {
-        m_ignore_cap = ignore;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetRawDisplay()
-    {
-        SetUseSyntheticValue(false);
-        SetOmitSummaryDepth(UINT32_MAX);
-        SetIgnoreCap(true);
-        SetHideName(false);
-        SetHideValue(false);
-        SetUseTypeDisplayName(false);
-        SetAllowOnelinerMode(false);
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetFormat (lldb::Format format = lldb::eFormatDefault)
-    {
-        m_format = format;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetSummary (lldb::TypeSummaryImplSP summary = lldb::TypeSummaryImplSP())
-    {
-        m_summary_sp = summary;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetRootValueObjectName (const char* name = NULL)
-    {
-        if (name)
-            m_root_valobj_name.assign(name);
-        else
-            m_root_valobj_name.clear();
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetHideRootType (bool hide_root_type = false)
-    {
-        m_hide_root_type = hide_root_type;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetHideName (bool hide_name = false)
-    {
-        m_hide_name = hide_name;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetHideValue (bool hide_value = false)
-    {
-        m_hide_value = hide_value;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetHidePointerValue (bool hide = false)
-    {
-        m_hide_pointer_value = hide;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetVariableFormatDisplayLanguage (lldb::LanguageType lang = lldb::eLanguageTypeUnknown)
-    {
-        m_varformat_language = lang;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetRunValidator (bool run = true)
-    {
-        m_run_validator = run;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetUseTypeDisplayName (bool dis = false)
-    {
-        m_use_type_display_name = dis;
-        return *this;
-    }
-    
-    DumpValueObjectOptions&
-    SetAllowOnelinerMode (bool oneliner = false)
-    {
-        m_allow_oneliner_mode = oneliner;
-        return *this;
-    }
-    
-};
-
 class ValueObjectPrinter
 {
 public: