def main():
if len(sys.argv) < 2:
print "usage:"
print " java Oodle filename"
return
#HACK - add readint() and writeint() declarations
G.typeMap().addExtern(ExternDecl('readint', 'int'))
G.typeMap().addExtern(ExternDecl('writeint')).addParam(LocalVarDecl('i', 'int'))
G.options().parseArgs(sys.argv[1:])
flist = G.fileConcat ()
for f in G.options().getFileList():
flist.appendFile(f)
st_node = None
print 'Lexing...'
lex = Lexer(flist.getConcatFile().getAbsolutePath())
print 'Parsing...'
par = Parser(lex)
try:
st_node = par.parse()
except ParserException, e:
G.errors().syntax().add(e.getMessage())
def main():
if len(sys.argv) < 2:
print "usage:"
print " java Oodle filename"
return
#HACK - add readint() and writeint() declarations
G.typeMap().addExtern(ExternDecl('readint', 'int'))
G.typeMap().addExtern(ExternDecl('writeint')).addParam(
LocalVarDecl('i', 'int'))
G.options().parseArgs(sys.argv[1:])
flist = G.fileConcat()
for f in G.options().getFileList():
flist.appendFile(f)
st_node = None
print 'Lexing...'
lex = Lexer(flist.getConcatFile().getAbsolutePath())
print 'Parsing...'
par = Parser(lex)
try:
st_node = par.parse()
except ParserException, e:
G.errors().syntax().add(e.getMessage())
def printNoError(self, tok_name, txt=None): '''Print non-error messages @tok_name: token name @txt: custom token text''' #don't display tokens when -ds option is off if not G.options().displayTokens(): return self.printMsg(tok_name, txt)
def buildBinary(self, sopt=False):
'''generate the binary using GCC
if -S option is given, the generates a *.s assembly file instead'''
#make new file with .s extension
fn = G.options().getFileList()[-1]
fn = fn[:fn.rfind('.ood')]
asm_fn = fn + '.s'
bin_fn = fn
f = file(asm_fn, 'w')
#write asm to .s file
for l in self.asm_list:
f.write(l)
f.write('\n')
f.write('\t.data\n')
for l in self.asm_data_list:
f.write(l)
f.write('\n')
f.write('\t.text\n')
for l in self.asm_text_list:
f.write(l)
f.write('\n')
f.flush()
f.close()
#do not build the binary if -S is given
if sopt:
return
#compile asm with stdlib.c
proc = subprocess.Popen(
['gcc', '-g', '-m32', '-o', bin_fn, 'stdlib.c', asm_fn])
proc.wait()
if proc.stderr:
print '------------------'
print 'GCC Error Output:'
print '------------------'
print proc.stderr
def buildBinary(self, sopt=False):
'''generate the binary using GCC
if -S option is given, the generates a *.s assembly file instead'''
#make new file with .s extension
fn = G.options().getFileList()[-1]
fn = fn[:fn.rfind('.ood')]
asm_fn = fn + '.s'
bin_fn = fn
f = file(asm_fn, 'w')
#write asm to .s file
for l in self.asm_list:
f.write(l)
f.write('\n')
f.write('\t.data\n')
for l in self.asm_data_list:
f.write(l)
f.write('\n')
f.write('\t.text\n')
for l in self.asm_text_list:
f.write(l)
f.write('\n')
f.flush()
f.close()
#do not build the binary if -S is given
if sopt:
return
#compile asm with stdlib.c
proc = subprocess.Popen(['gcc', '-g', '-m32', '-o', bin_fn, 'stdlib.c', asm_fn])
proc.wait()
if proc.stderr:
print '------------------'
print 'GCC Error Output:'
print '------------------'
print proc.stderr
def printFunc(self, f, node=None):
'''print the name of the node function and its node string
only works if 'printDebug()' is enabled'''
n = (': ' + node.toString().strip()) if node else ''
if G.options().printDebug():
print 'TypeMapBuilder: ' + f.__name__ + n
def printFunc(self, f, node=None):
'''print the name of the node function and its node string
only works if 'printDebug()' is enabled'''
n = (': ' + node.toString().strip()) if node else ''
if G.options().printDebug():
print 'CodeGenx86: ' + f.__name__ + n
if G.errors().hasErrors(): G.errors().printErrors() return #Pass 1 #build the TypeMap for all the input print 'Building Type Map...' tp_map_builder = TypeMapBuilder() st_node.apply(tp_map_builder) #invoke TypeMapBuilder traversal #Pass 2 #perform semantic checks (new code) print 'Error Checking...' sem_check = SemanticChecker() st_node.apply(sem_check) #invoke SemanticChecker traversal if G.errors().hasErrors(): print str(G.typeMap()) G.errors().printErrors() return print 'Compiling...' code_gen = CodeGenx86() st_node.apply(code_gen) code_gen.buildBinary(G.options().generateAssembly()) print 'DONE' if __name__ == "__main__": main()
G.errors().printErrors()
return
#Pass 1
#build the TypeMap for all the input
print 'Building Type Map...'
tp_map_builder = TypeMapBuilder()
st_node.apply(tp_map_builder) #invoke TypeMapBuilder traversal
#Pass 2
#perform semantic checks (new code)
print 'Error Checking...'
sem_check = SemanticChecker()
st_node.apply(sem_check) #invoke SemanticChecker traversal
if G.errors().hasErrors():
print str(G.typeMap())
G.errors().printErrors()
return
print 'Compiling...'
code_gen = CodeGenx86()
st_node.apply(code_gen)
code_gen.buildBinary(G.options().generateAssembly())
print 'DONE'
if __name__ == "__main__":
main()
