diff options
Diffstat (limited to 'lldb/scripts/Python/modify-python-lldb.py')
| -rw-r--r-- | lldb/scripts/Python/modify-python-lldb.py | 118 |
1 files changed, 66 insertions, 52 deletions
diff --git a/lldb/scripts/Python/modify-python-lldb.py b/lldb/scripts/Python/modify-python-lldb.py index 56323d6679a..cb911eed047 100644 --- a/lldb/scripts/Python/modify-python-lldb.py +++ b/lldb/scripts/Python/modify-python-lldb.py @@ -22,7 +22,8 @@ # # System modules -import sys, re +import sys +import re if sys.version_info.major >= 3: import io as StringIO else: @@ -45,7 +46,7 @@ else: # # Version string -# +# version_line = "swig_version = %s" # @@ -60,6 +61,7 @@ doxygen_comment_start = re.compile("^\s*(/// ?)") # When bracketed by the lines, the CLEANUP_DOCSTRING state (see below) is ON. toggle_docstring_cleanup_line = ' """' + def char_to_str_xform(line): """This transforms the 'char', i.e, 'char *' to 'str', Python string.""" line = line.replace(' char', ' str') @@ -74,7 +76,9 @@ def char_to_str_xform(line): # TWO_SPACES = ' ' * 2 EIGHT_SPACES = ' ' * 8 -one_liner_docstring_pattern = re.compile('^(%s|%s)""".*"""$' % (TWO_SPACES, EIGHT_SPACES)) +one_liner_docstring_pattern = re.compile( + '^(%s|%s)""".*"""$' % + (TWO_SPACES, EIGHT_SPACES)) # # lldb_helpers and lldb_iter() should appear before our first SB* class definition. @@ -226,47 +230,48 @@ symbol_in_section_iter_def = ''' # # This dictionary defines a mapping from classname to (getsize, getelem) tuple. # -d = { 'SBBreakpoint': ('GetNumLocations', 'GetLocationAtIndex'), - 'SBCompileUnit': ('GetNumLineEntries', 'GetLineEntryAtIndex'), - 'SBDebugger': ('GetNumTargets', 'GetTargetAtIndex'), - 'SBModule': ('GetNumSymbols', 'GetSymbolAtIndex'), - 'SBProcess': ('GetNumThreads', 'GetThreadAtIndex'), - 'SBSection': ('GetNumSubSections', 'GetSubSectionAtIndex'), - 'SBThread': ('GetNumFrames', 'GetFrameAtIndex'), - - 'SBInstructionList': ('GetSize', 'GetInstructionAtIndex'), - 'SBStringList': ('GetSize', 'GetStringAtIndex',), - 'SBSymbolContextList': ('GetSize', 'GetContextAtIndex'), - 'SBTypeList': ('GetSize', 'GetTypeAtIndex'), - 'SBValueList': ('GetSize', 'GetValueAtIndex'), - - 'SBType': ('GetNumberChildren', 'GetChildAtIndex'), - 'SBValue': ('GetNumChildren', 'GetChildAtIndex'), - - # SBTarget needs special processing, see below. - 'SBTarget': {'module': ('GetNumModules', 'GetModuleAtIndex'), - 'breakpoint': ('GetNumBreakpoints', 'GetBreakpointAtIndex'), - 'watchpoint': ('GetNumWatchpoints', 'GetWatchpointAtIndex') - }, - - # SBModule has an additional section_iter(), see below. - 'SBModule-section': ('GetNumSections', 'GetSectionAtIndex'), - # And compile_unit_iter(). - 'SBModule-compile-unit': ('GetNumCompileUnits', 'GetCompileUnitAtIndex'), - # As well as symbol_in_section_iter(). - 'SBModule-symbol-in-section': symbol_in_section_iter_def - } +d = {'SBBreakpoint': ('GetNumLocations', 'GetLocationAtIndex'), + 'SBCompileUnit': ('GetNumLineEntries', 'GetLineEntryAtIndex'), + 'SBDebugger': ('GetNumTargets', 'GetTargetAtIndex'), + 'SBModule': ('GetNumSymbols', 'GetSymbolAtIndex'), + 'SBProcess': ('GetNumThreads', 'GetThreadAtIndex'), + 'SBSection': ('GetNumSubSections', 'GetSubSectionAtIndex'), + 'SBThread': ('GetNumFrames', 'GetFrameAtIndex'), + + 'SBInstructionList': ('GetSize', 'GetInstructionAtIndex'), + 'SBStringList': ('GetSize', 'GetStringAtIndex',), + 'SBSymbolContextList': ('GetSize', 'GetContextAtIndex'), + 'SBTypeList': ('GetSize', 'GetTypeAtIndex'), + 'SBValueList': ('GetSize', 'GetValueAtIndex'), + + 'SBType': ('GetNumberChildren', 'GetChildAtIndex'), + 'SBValue': ('GetNumChildren', 'GetChildAtIndex'), + + # SBTarget needs special processing, see below. + 'SBTarget': {'module': ('GetNumModules', 'GetModuleAtIndex'), + 'breakpoint': ('GetNumBreakpoints', 'GetBreakpointAtIndex'), + 'watchpoint': ('GetNumWatchpoints', 'GetWatchpointAtIndex') + }, + + # SBModule has an additional section_iter(), see below. + 'SBModule-section': ('GetNumSections', 'GetSectionAtIndex'), + # And compile_unit_iter(). + 'SBModule-compile-unit': ('GetNumCompileUnits', 'GetCompileUnitAtIndex'), + # As well as symbol_in_section_iter(). + 'SBModule-symbol-in-section': symbol_in_section_iter_def + } # # This dictionary defines a mapping from classname to equality method name(s). # -e = { 'SBAddress': ['GetFileAddress', 'GetModule'], - 'SBBreakpoint': ['GetID'], - 'SBWatchpoint': ['GetID'], - 'SBFileSpec': ['GetFilename', 'GetDirectory'], - 'SBModule': ['GetFileSpec', 'GetUUIDString'], - 'SBType': ['GetByteSize', 'GetName'] - } +e = {'SBAddress': ['GetFileAddress', 'GetModule'], + 'SBBreakpoint': ['GetID'], + 'SBWatchpoint': ['GetID'], + 'SBFileSpec': ['GetFilename', 'GetDirectory'], + 'SBModule': ['GetFileSpec', 'GetUUIDString'], + 'SBType': ['GetByteSize', 'GetName'] + } + def list_to_frag(list): """Transform a list to equality program fragment. @@ -284,30 +289,37 @@ def list_to_frag(list): frag.write("self.{0}() == other.{0}()".format(list[i])) return frag.getvalue() + class NewContent(StringIO.StringIO): """Simple facade to keep track of the previous line to be committed.""" + def __init__(self): StringIO.StringIO.__init__(self) self.prev_line = None + def add_line(self, a_line): """Add a line to the content, if there is a previous line, commit it.""" - if self.prev_line != None: + if self.prev_line is not None: self.write(self.prev_line + "\n") self.prev_line = a_line + def del_line(self): """Forget about the previous line, do not commit it.""" self.prev_line = None + def del_blank_line(self): """Forget about the previous line if it is a blank line.""" - if self.prev_line != None and not self.prev_line.strip(): + if self.prev_line is not None and not self.prev_line.strip(): self.prev_line = None + def finish(self): """Call this when you're finished with populating content.""" - if self.prev_line != None: + if self.prev_line is not None: self.write(self.prev_line + "\n") self.prev_line = None -# The new content will have the iteration protocol defined for our lldb objects. +# The new content will have the iteration protocol defined for our lldb +# objects. new_content = NewContent() with open(output_name, 'r') as f_in: @@ -333,7 +345,7 @@ DEFINING_EQUALITY = 4 CLEANUP_DOCSTRING = 8 # The lldb_iter_def only needs to be inserted once. -lldb_iter_defined = False; +lldb_iter_defined = False # Our FSM begins its life in the NORMAL state, and transitions to the # DEFINING_ITERATOR and/or DEFINING_EQUALITY state whenever it encounters the @@ -361,7 +373,7 @@ for line in content.splitlines(): # # If ' """' is the sole line, prepare to transition to the # CLEANUP_DOCSTRING state or out of it. - + if line == toggle_docstring_cleanup_line: if state & CLEANUP_DOCSTRING: # Special handling of the trailing blank line right before the '"""' @@ -379,7 +391,8 @@ for line in content.splitlines(): v = match.group(1) swig_version_tuple = tuple(map(int, (v.split(".")))) elif not line.startswith('#'): - # This is the first non-comment line after the header. Inject the version + # This is the first non-comment line after the header. Inject the + # version new_line = version_line % str(swig_version_tuple) new_content.add_line(new_line) state = NORMAL @@ -424,11 +437,13 @@ for line in content.splitlines(): new_content.add_line(eq_def % (cls, list_to_frag(e[cls]))) new_content.add_line(ne_def) - # SBModule has extra SBSection, SBCompileUnit iterators and symbol_in_section_iter()! + # SBModule has extra SBSection, SBCompileUnit iterators and + # symbol_in_section_iter()! if cls == "SBModule": - new_content.add_line(section_iter % d[cls+'-section']) - new_content.add_line(compile_unit_iter % d[cls+'-compile-unit']) - new_content.add_line(d[cls+'-symbol-in-section']) + new_content.add_line(section_iter % d[cls + '-section']) + new_content.add_line(compile_unit_iter % + d[cls + '-compile-unit']) + new_content.add_line(d[cls + '-symbol-in-section']) # This special purpose iterator is for SBValue only!!! if cls == "SBValue": @@ -483,4 +498,3 @@ target = SBTarget() process = SBProcess() thread = SBThread() frame = SBFrame()''') - |
