diff options
Diffstat (limited to 'src/examples/pymicko.py')
| -rw-r--r-- | src/examples/pymicko.py | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/src/examples/pymicko.py b/src/examples/pymicko.py index 1ae4efe..b136689 100644 --- a/src/examples/pymicko.py +++ b/src/examples/pymicko.py @@ -361,8 +361,8 @@ class SymbolTable(object): attr_name = "Attribute"
attr_len = max(max(len(i.attribute_str()) for i in self.table),len(attr_name))
#print table header
- print "{0:3s} | {1:^{2}s} | {3:^{4}s} | {5:^{6}s} | {7:^{8}} | {9:s}".format(" No", sym_name, sym_len, kind_name, kind_len, type_name, type_len, attr_name, attr_len, "Parameters")
- print "-----------------------------" + "-" * (sym_len + kind_len + type_len + attr_len)
+ print("{0:3s} | {1:^{2}s} | {3:^{4}s} | {5:^{6}s} | {7:^{8}} | {9:s}".format(" No", sym_name, sym_len, kind_name, kind_len, type_name, type_len, attr_name, attr_len, "Parameters"))
+ print("-----------------------------" + "-" * (sym_len + kind_len + type_len + attr_len))
#print symbol table
for i,sym in enumerate(self.table):
parameters = ""
@@ -371,7 +371,7 @@ class SymbolTable(object): parameters = "{0}".format(SharedData.TYPES[p])
else:
parameters += ", {0}".format(SharedData.TYPES[p])
- print "{0:3d} | {1:^{2}s} | {3:^{4}s} | {5:^{6}s} | {7:^{8}} | ({9})".format(i, sym.name, sym_len, SharedData.KINDS[sym.kind], kind_len, SharedData.TYPES[sym.type], type_len, sym.attribute_str(), attr_len, parameters)
+ print("{0:3d} | {1:^{2}s} | {3:^{4}s} | {5:^{6}s} | {7:^{8}} | ({9})".format(i, sym.name, sym_len, SharedData.KINDS[sym.kind], kind_len, SharedData.TYPES[sym.type], type_len, sym.attribute_str(), attr_len, parameters))
def insert_symbol(self, sname, skind, stype):
"""Inserts new symbol at the end of the symbol table.
@@ -392,7 +392,7 @@ class SymbolTable(object): self.error()
self.table_len = len(self.table)
- def lookup_symbol(self, sname, skind=SharedData.KINDS.keys(), stype=SharedData.TYPES.keys()):
+ def lookup_symbol(self, sname, skind=list(SharedData.KINDS.keys()), stype=list(SharedData.TYPES.keys())):
"""Searches for symbol, from the end to the begining.
Returns symbol index or None
sname - symbol name
@@ -548,7 +548,7 @@ class CodeGenerator(object): #suffix for label definition
self.definition = ":"
#list of free working registers
- self.free_registers = range(SharedData.FUNCTION_REGISTER, -1, -1)
+ self.free_registers = list(range(SharedData.FUNCTION_REGISTER, -1, -1))
#list of used working registers
self.used_registers = []
#list of used registers needed when function call is inside of a function call
@@ -923,7 +923,7 @@ class MicroC(object): msg += ": %s" % message
if print_location and (exshared.location != None):
msg += "\n%s" % wtext
- print msg
+ print(msg)
def data_begin_action(self):
@@ -938,7 +938,7 @@ class MicroC(object): """Code executed after recognising a global variable"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "GLOBAL_VAR:",var
+ print("GLOBAL_VAR:",var)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
index = self.symtab.insert_global_var(var.name, var.type)
@@ -949,7 +949,7 @@ class MicroC(object): """Code executed after recognising a local variable"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "LOCAL_VAR:",var, var.name, var.type
+ print("LOCAL_VAR:",var, var.name, var.type)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
index = self.symtab.insert_local_var(var.name, var.type, self.shared.function_vars)
@@ -960,7 +960,7 @@ class MicroC(object): """Code executed after recognising a parameter"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "PARAM:",par
+ print("PARAM:",par)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
index = self.symtab.insert_parameter(par.name, par.type)
@@ -971,7 +971,7 @@ class MicroC(object): """Code executed after recognising a constant"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "CONST:",const
+ print("CONST:",const)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
return self.symtab.insert_constant(const[0], const[1])
@@ -980,7 +980,7 @@ class MicroC(object): """Code executed after recognising a function definition (type and function name)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "FUN_BEGIN:",fun
+ print("FUN_BEGIN:",fun)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
self.shared.function_index = self.symtab.insert_function(fun.name, fun.type)
@@ -993,7 +993,7 @@ class MicroC(object): """Code executed after recognising the beginning of function's body"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "FUN_BODY:",fun
+ print("FUN_BODY:",fun)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
self.codegen.function_body()
@@ -1001,7 +1001,7 @@ class MicroC(object): def function_end_action(self, text, loc, fun):
"""Code executed at the end of function definition"""
if DEBUG > 0:
- print "FUN_END:",fun
+ print("FUN_END:",fun)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#set function's attribute to number of function parameters
@@ -1014,7 +1014,7 @@ class MicroC(object): """Code executed after recognising a return statement"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "RETURN:",ret
+ print("RETURN:",ret)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
if not self.symtab.same_types(self.shared.function_index, ret.exp[0]):
@@ -1031,7 +1031,7 @@ class MicroC(object): """Code executed after recognising an identificator in expression"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "EXP_VAR:",var
+ print("EXP_VAR:",var)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
var_index = self.symtab.lookup_symbol(var.name, [SharedData.KINDS.GLOBAL_VAR, SharedData.KINDS.PARAMETER, SharedData.KINDS.LOCAL_VAR])
@@ -1043,7 +1043,7 @@ class MicroC(object): """Code executed after recognising an assignment statement"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "ASSIGN:",assign
+ print("ASSIGN:",assign)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
var_index = self.symtab.lookup_symbol(assign.var, [SharedData.KINDS.GLOBAL_VAR, SharedData.KINDS.PARAMETER, SharedData.KINDS.LOCAL_VAR])
@@ -1057,7 +1057,7 @@ class MicroC(object): """Code executed after recognising a mulexp expression (something *|/ something)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "MUL_EXP:",mul
+ print("MUL_EXP:",mul)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#iterate through all multiplications/divisions
@@ -1074,7 +1074,7 @@ class MicroC(object): """Code executed after recognising a numexp expression (something +|- something)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "NUM_EXP:",num
+ print("NUM_EXP:",num)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#iterate through all additions/substractions
@@ -1091,7 +1091,7 @@ class MicroC(object): """Code executed after recognising a function call (type and function name)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "FUN_PREP:",fun
+ print("FUN_PREP:",fun)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
index = self.symtab.lookup_symbol(fun.name, SharedData.KINDS.FUNCTION)
@@ -1108,7 +1108,7 @@ class MicroC(object): """Code executed after recognising each of function's arguments"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "ARGUMENT:",arg.exp
+ print("ARGUMENT:",arg.exp)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
arg_ordinal = len(self.function_arguments)
@@ -1121,7 +1121,7 @@ class MicroC(object): """Code executed after recognising the whole function call"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "FUN_CALL:",fun
+ print("FUN_CALL:",fun)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#check number of arguments
@@ -1143,7 +1143,7 @@ class MicroC(object): def relexp_action(self, text, loc, arg):
"""Code executed after recognising a relexp expression (something relop something)"""
if DEBUG > 0:
- print "REL_EXP:",arg
+ print("REL_EXP:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
exshared.setpos(loc, text)
@@ -1158,7 +1158,7 @@ class MicroC(object): """Code executed after recognising a andexp expression (something and something)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "AND+EXP:",arg
+ print("AND+EXP:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
label = self.codegen.label("false{0}".format(self.false_label_number), True, False)
@@ -1170,7 +1170,7 @@ class MicroC(object): """Code executed after recognising logexp expression (something or something)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "LOG_EXP:",arg
+ print("LOG_EXP:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
label = self.codegen.label("true{0}".format(self.label_number), True, False)
@@ -1182,7 +1182,7 @@ class MicroC(object): """Code executed after recognising an if statement (if keyword)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "IF_BEGIN:",arg
+ print("IF_BEGIN:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
self.false_label_number += 1
@@ -1193,7 +1193,7 @@ class MicroC(object): """Code executed after recognising if statement's body"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "IF_BODY:",arg
+ print("IF_BODY:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#generate conditional jump (based on last compare)
@@ -1209,7 +1209,7 @@ class MicroC(object): """Code executed after recognising if statement's else body"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "IF_ELSE:",arg
+ print("IF_ELSE:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#jump to exit after all statements for true condition are executed
@@ -1224,7 +1224,7 @@ class MicroC(object): """Code executed after recognising a whole if statement"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "IF_END:",arg
+ print("IF_END:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
self.codegen.newline_label("exit{0}".format(self.label_stack.pop()), True, True)
@@ -1233,7 +1233,7 @@ class MicroC(object): """Code executed after recognising a while statement (while keyword)"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "WHILE_BEGIN:",arg
+ print("WHILE_BEGIN:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
self.false_label_number += 1
@@ -1244,7 +1244,7 @@ class MicroC(object): """Code executed after recognising while statement's body"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "WHILE_BODY:",arg
+ print("WHILE_BODY:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#generate conditional jump (based on last compare)
@@ -1259,7 +1259,7 @@ class MicroC(object): """Code executed after recognising a whole while statement"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "WHILE_END:",arg
+ print("WHILE_END:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
#jump to condition checking after while statement body
@@ -1274,7 +1274,7 @@ class MicroC(object): """Checks if there is a 'main' function and the type of 'main' function"""
exshared.setpos(loc, text)
if DEBUG > 0:
- print "PROGRAM_END:",arg
+ print("PROGRAM_END:",arg)
if DEBUG == 2: self.symtab.display()
if DEBUG > 2: return
index = self.symtab.lookup_symbol("main",SharedData.KINDS.FUNCTION)
@@ -1287,22 +1287,22 @@ class MicroC(object): """Parse string (helper function)"""
try:
return self.rProgram.ignore(cStyleComment).parseString(text, parseAll=True)
- except SemanticException, err:
- print err
+ except SemanticException as err:
+ print(err)
exit(3)
- except ParseException, err:
- print err
+ except ParseException as err:
+ print(err)
exit(3)
def parse_file(self,filename):
"""Parse file (helper function)"""
try:
return self.rProgram.ignore(cStyleComment).parseFile(filename, parseAll=True)
- except SemanticException, err:
- print err
+ except SemanticException as err:
+ print(err)
exit(3)
- except ParseException, err:
- print err
+ except ParseException as err:
+ print(err)
exit(3)
##########################################################################################
@@ -1323,12 +1323,12 @@ if 0: usage = """Usage: {0} [input_file [output_file]]
If output file is omitted, output.asm is used
If input file is omitted, stdin is used""".format(argv[0])
- print usage
+ print(usage)
exit(1)
try:
parse = stdin if input_file == stdin else open(input_file,'r')
except Exception:
- print "Input file '%s' open error" % input_file
+ print("Input file '%s' open error" % input_file)
exit(2)
mc.parse_file(parse)
#if you want to see the final symbol table, uncomment next line
@@ -1338,7 +1338,7 @@ if 0: out.write(mc.codegen.code)
out.close
except Exception:
- print "Output file '%s' open error" % output_file
+ print("Output file '%s' open error" % output_file)
exit(2)
##########################################################################################
@@ -1384,4 +1384,4 @@ if __name__ == "__main__": mc = MicroC()
mc.parse_text(test_program_example)
- print mc.codegen.code
\ No newline at end of file + print(mc.codegen.code)
\ No newline at end of file |