diff options
Diffstat (limited to 'lldb/source/Expression/ExpressionSourceCode.cpp')
| -rw-r--r-- | lldb/source/Expression/ExpressionSourceCode.cpp | 67 |
1 files changed, 59 insertions, 8 deletions
diff --git a/lldb/source/Expression/ExpressionSourceCode.cpp b/lldb/source/Expression/ExpressionSourceCode.cpp index 5777e3b4d6e..4f5305b5c6e 100644 --- a/lldb/source/Expression/ExpressionSourceCode.cpp +++ b/lldb/source/Expression/ExpressionSourceCode.cpp @@ -61,6 +61,9 @@ extern "C" } )"; +static const char *c_start_marker = " /*LLDB_BODY_START*/\n "; +static const char *c_end_marker = ";\n /*LLDB_BODY_END*/\n"; + namespace { class AddMacroState @@ -301,6 +304,22 @@ bool ExpressionSourceCode::GetText (std::string &text, lldb::LanguageType wrappi target_specific_defines, m_prefix.c_str()); + // First construct a tagged form of the user expression so we can find it later: + std::string tagged_body; + switch (wrapping_language) + { + default: + tagged_body = m_body; + break; + case lldb::eLanguageTypeC: + case lldb::eLanguageTypeC_plus_plus: + case lldb::eLanguageTypeObjC: + tagged_body.append(c_start_marker); + tagged_body.append(m_body); + tagged_body.append(c_end_marker); + break; + + } switch (wrapping_language) { default: @@ -310,23 +329,23 @@ bool ExpressionSourceCode::GetText (std::string &text, lldb::LanguageType wrappi "%s(void *$__lldb_arg) \n" "{ \n" " %s; \n" - " %s; \n" + "%s" "} \n", m_name.c_str(), lldb_local_var_decls.GetData(), - m_body.c_str()); + tagged_body.c_str()); break; case lldb::eLanguageTypeC_plus_plus: wrap_stream.Printf("void \n" "$__lldb_class::%s(void *$__lldb_arg) %s\n" "{ \n" " %s; \n" - " %s; \n" + "%s" "} \n", m_name.c_str(), (const_object ? "const" : ""), lldb_local_var_decls.GetData(), - m_body.c_str()); + tagged_body.c_str()); break; case lldb::eLanguageTypeObjC: if (static_method) @@ -337,12 +356,12 @@ bool ExpressionSourceCode::GetText (std::string &text, lldb::LanguageType wrappi "@implementation $__lldb_objc_class ($__lldb_category) \n" "+(void)%s:(void *)$__lldb_arg \n" "{ \n" - " %s; \n" + "%s" "} \n" "@end \n", m_name.c_str(), m_name.c_str(), - m_body.c_str()); + tagged_body.c_str()); } else { @@ -352,12 +371,12 @@ bool ExpressionSourceCode::GetText (std::string &text, lldb::LanguageType wrappi "@implementation $__lldb_objc_class ($__lldb_category) \n" "-(void)%s:(void *)$__lldb_arg \n" "{ \n" - " %s; \n" + "%s" "} \n" "@end \n", m_name.c_str(), m_name.c_str(), - m_body.c_str()); + tagged_body.c_str()); } break; } @@ -371,3 +390,35 @@ bool ExpressionSourceCode::GetText (std::string &text, lldb::LanguageType wrappi return true; } + +bool +ExpressionSourceCode::GetOriginalBodyBounds(std::string transformed_text, + lldb::LanguageType wrapping_language, + size_t &start_loc, + size_t &end_loc) +{ + const char *start_marker; + const char *end_marker; + + switch (wrapping_language) + { + default: + return false; + case lldb::eLanguageTypeC: + case lldb::eLanguageTypeC_plus_plus: + case lldb::eLanguageTypeObjC: + start_marker = c_start_marker; + end_marker = c_end_marker; + break; + } + + start_loc = transformed_text.find(start_marker); + if (start_loc == std::string::npos) + return false; + start_loc += strlen(start_marker); + end_loc = transformed_text.find(end_marker); + if (end_loc == std::string::npos) + return false; + return true; +} + |
