def p_top_short(self, p):
"""top : COMMENT ext_attr_block top_list"""
Copyright = self.BuildComment('Copyright', p, 1)
Filedoc = IDLNode('Comment', self.lexobj.filename, p.lineno(2)-1,
p.lexpos(2)-1, [self.BuildAttribute('NAME', ''),
self.BuildAttribute('FORM', 'cc')])
p[0] = ListFromConcat(Copyright, Filedoc, p[2], p[3])
if self.parse_debug: DumpReduction('top', p)
def BuildProduction(self, cls, p, index, childlist=None):
if not childlist: childlist = []
filename = self.lexobj.filename
lineno = p.lineno(index)
pos = p.lexpos(index)
out = IDLNode(cls, filename, lineno, pos, childlist)
if self.build_debug:
InfoOut.Log("Building %s" % out)
return out
def ParseText(self, filename, data):
self._parse_errors = 0
self._parse_warnings = 0
self._last_error_msg = None
self._last_error_lineno = 0
self._last_error_pos = 0
try:
self.lexer.Tokenize(data, filename)
nodes = self.yaccobj.parse(lexer=self.lexer) or []
name = self.BuildAttribute('NAME', filename)
return IDLNode('File', filename, 0, 0, nodes + [name])
except lex.LexError as lexError:
sys.stderr.write('Error in token: %s\n' % str(lexError))
return None
def main(argv):
nodes = []
parser = IDLParser(IDLLexer())
errors = 0
for filename in argv:
filenode = ParseFile(parser, filename)
errors += filenode.GetProperty('ERRORS')
nodes.append(filenode)
ast = IDLNode('AST', '__AST__', 0, 0, nodes)
print '\n'.join(ast.Tree(accept_props=['PROD']))
if errors:
print '\nFound %d errors.\n' % errors
return errors
def BuildProduction(self, cls, p, index, childlist=None):
try:
if not childlist:
childlist = []
filename = self.lexer.Lexer().filename
lineno = p.lineno(index)
pos = p.lexpos(index)
out = IDLNode(cls, filename, lineno, pos, childlist)
return out
except:
print 'Exception while parsing:'
for num, item in enumerate(p):
print ' [%d] %s' % (num, ExpandProduction(item))
if self.LastToken():
print 'Last token: %s' % str(self.LastToken())
raise
