def p_complex169(p): '''complex169 : empty ''' for args in p[-2] : print args sym_tab.addID(args['name'],args['type']) displayValue, offset = sym_tab.getAttri(args['name'], 'level'), sym_tab.getAttri(argument['name'], 'offset') place = sym_tab.new_temp((displayValue, offset), variable=argument['name'], loadFromMemory=True) sym_tab.addAttri(args['name'], sym_tab.getCurrentScope(), place)
def p_ARG_relational(p):
''' ARG : Identifier EQUALS ARG '''
p[0] = {}
place = None
if sym_tab.exists(p[1]):
sym_tab.add_attri(p[1])
if p[1] in sym_tab.scope[len(sym_tab.scope) - 1]:
place = sym_tab.getAttri(
p[1], sym_tab.scope[len(sym_tab.scope) - 1]['__scope__'])
else:
disp_val = sym_tab.getAttri(p[1], 'scopelevel')
offset = sym_tab.getAttri(p[1], 'offset')
place = sym_tab.new_temp((disp_val, offset), variable=p[1])
sym_tab.add_attri(p[1],
sym_tab.scope[len(self.scope) - 1]['__scope__'],
p[1])
TAC.emit('=', p[1], str(p[3]['place']), '')
p[0]['code'] = p[3]['code'] + [
'=' + ',' + str(p[1]) + ',' + str(p[3]['place']) + ',' + ''
]
else:
sym_tab.addID(p[1], p[3]['type'])
# Create a temporary for the current scope
displayValue, offset = sym_tab.getAttri(
p[1], 'scopeLevel'), sym_tab.getAttri(p[1], 'offset')
place = sym_tab.new_temp((displayValue, offset), variable=p[1])
sym_tab.add_attri(p[1],
sym_tab.scope[len(sym_tab.scope) - 1]['__scope__'],
p[1])
TAC.emit('=', p[1], str(p[3]['place']), '')
p[0]['code'] = p[3]['code'] + [
'=' + ',' + str(p[1]) + ',' + str(p[3]['place']) + ',' + ''
]
def p_complex145(p):
'''complex145 : empty'''
p[0] = {}
p[0]['name_fun'] = sym_tab.get_name()
sym_tab.addID(p[-1], "function")
displayValue, offset = sym_tab.getAttri(p[-1], 'level'), sym_tab.getAttri(p[-1], 'offset')
place = sym_tab.new_temp((displayValue, offset), variable=p[-1])
sym_tab.add_attri(p[-1], sym_tab.getCurrentScope(), place)
sym_tab.add_attri(p[-1], 'name_fun', p[0]['name_fun'])
sym_tab.add_Sc(p[0]['name_fun'])
TAC.code[p[0]['name_fun']] = []
TAC.quad[p[0]['name_fun']] = 0
TAC.nq[p[0]['name_fun']] = -1
def p_ASGN_basic(p):
'''ASGN : Identifier EQUALS EXPR '''
p[0] = {}
place = None
if sym_tab.exists(p[1]):
sym_tab.add_attri(p[1], 'type', p[3]['type'])
if p[1] in sym_tab.scope[len(sym_tab.scope) - 1]:
place = sym_tab.getAttri(
p[1], sym_tab.scope[len(sym_tab.scope) - 1]['__scope__'])
else:
disp_val = sym_tab.getAttri(p[1], 'level')
offset = sym_tab.getAttri(p[1], 'offset')
place = sym_tab.new_temp((disp_val, offset), variable=p[1])
sym_tab.add_attri(p[1],
sym_tab.scope[len(self.scope) - 1]['__scope__'],
p[1])
TAC.emit('=', place, str(p[3]['place']), '')
# if p[1] == 'a' and p[3]['place'] == '3' :
# print "HOLLO"
#print p[3], "OKY" , p[1]
p[0]['code'] = p[3]['code'] + [
'=' + ',' + str(place) + ',' + str(p[3]['place']) + ',' + ''
]
else:
sym_tab.addID(p[1], p[3]['type'])
# Create a temporary for the current scope
displayValue, offset = sym_tab.getAttri(
p[1], 'scopeLevel'), sym_tab.getAttri(p[1], 'offset')
place = sym_tab.new_temp((displayValue, offset), variable=p[1])
sym_tab.add_attri(p[1],
sym_tab.scope[len(sym_tab.scope) - 1]['__scope__'],
p[1])
TAC.emit('=', p[1], str(p[3]['place']), '')
def p_PRIMARY_LITERAL(p):
''' PRIMARY : LITERAL '''
p[0] = {}
p[0] = {'type': p[1]['type']}
p[0]['place'] = sym_tab.new_temp()
#sym_tab.count = sym_tab.count + 1
if p[1]['type'] == 'STRING':
p[0]['reference'] = p[1]['reference']
TAC.emit('=', p[0]['place'], p[1]['reference'], '')
p[0]['code'] = p[1]['code'] + [('=' + ',' + str(p[0]['place']) + ',' +
str(p[1]['reference']) + ',' + '')]
else:
TAC.emit('=', p[0]['place'], p[1]['value'], '')
p[0]['code'] = p[1]['code'] + [('=' + ',' + str(p[0]['place']) + ',' +
str(p[1]['value']) + ',' + '')]
def p_relation_operations(p) :
''' ARG : ARG less_than ARG
| ARG greater_than ARG
| ARG lessthan_equals ARG
| ARG greater_than_equals ARG
| ARG double_equals ARG
| ARG Exclaim1 ARG '''
types = 'UNDEFINED'
if p[1]['type'] == p[3]['type'] == 'NUMBER':
types = 'BOOLEAN'
else:
expType = 'error'
debug.printError('Operands to relational expressions must be numbers')
raise SyntaxError
p[0] = { 'type' : type }
p[0]['place'] = sym_tab.new_temp()
# Emit code
TAC.emit(p[2],p[0]['place'], p[1]['place'], p[3]['place'])
p[0]['code'] = p[2]+","+str(p[0]['place'])+","+str(p[1]['place'])+","+ str(p[3]['place'])
def p_relation_operations(p) :
''' ARG : ARG less_than ARG
| ARG greater_than ARG
| ARG lessthan_equals ARG
| ARG greater_than_equals ARG
| ARG double_equals ARG
| ARG Exclaim1 ARG '''
types = 'UNDEFINED'
if p[1]['type'] == 'NUMBER' and p[3]['type'] == 'NUMBER':
types = 'BOOLEAN'
else:
expType = 'error'
debug.printError('Operands to relational expressions must be numbers')
raise SyntaxError
p[0] = { 'type' : types }
p[0]['place'] = sym_tab.new_temp()
# Emit code
var = ''
if var == '<' :
var = 'jl'
if var == '>' :
var = 'jg'
if var == '>=':
var = 'jge'
if var == '<=' :
var = 'jle'
if var == '==' :
var = 'je'
p[0]['truelist'] = []
p[0]['truelist'].append(TAC.getNQ())
p[0]['falseList'] = []
p[0]['truelist'].append(TAC.getNQ()+1)
TAC.emit('IFgoto',var,p[1]['place'],p[3]['place'],'__')
TAC.emit('goto','__')
def p_ARG_operations(p):
''' ARG : ARG Add ARG
| ARG MINUS ARG
| ARG Multiply ARG
| ARG DIVIDE ARG '''
p[0] = {}
p[0]['place'] = sym_tab.new_temp()
types = ''
if p[2] == '*':
p[2] = 'X'
if p[1]['type'] == 'NUMBER' and p[3]['type'] == 'NUMBER':
types = 'NUMBER'
TAC.emit(p[2], p[0]['place'], p[1]['place'], p[3]['place'])
p[0]['code'] = []
p[0]['code'] = [(p[2] + ',' + str(p[0]['place']) + ',' +
str(p[1]['place']) + ',' + str(p[3]['place']))]
else:
debug.printError('Type Mismatch')
p[0]['type'] = types
def p_ARG_operations(p):
''' EXPR : EXPR Add EXPR
| EXPR MINUS EXPR
| EXPR Multiply EXPR
| EXPR DIVIDE EXPR
| EXPR Percentage EXPR'''
p[0] = {}
p[0]['place'] = sym_tab.new_temp()
types = ''
if p[2] == '*':
p[2] = 'X'
if p[1]['type'] == 'NUMBER' and p[3]['type'] == 'NUMBER':
types = 'NUMBER'
TAC.emit(p[2], p[0]['place'], p[1]['place'], p[3]['place'])
p[0]['code'] = []
p[0]['code'] = [(p[2] + ',' + str(p[0]['place']) + ',' +
str(p[1]['place']) + ',' + str(p[3]['place']))]
else:
debug.printError('Type Mismatch')
p[0]['type'] = types
def p_PRIMARY_LITERAL(p):
''' PRIMARY : LITERAL '''
p[0] = {}
var = ''
if 'reference' in p[1].keys():
var = p[1]['reference']
else:
var = p[1]['value']
p[0] = {'type': p[1]['type']}
p[0]['place'] = sym_tab.new_temp()
#sym_tab.count = sym_tab.count + 1
if p[1]['type'] == 'STRING':
p[0]['reference'] = p[1]['reference']
TAC.emit('=', p[0]['place'], p[1]['reference'], '')
p[0]['code'] = p[1]['code'] + [('=' + ',' + str(p[0]['place']) + ',' +
str(p[1]['reference']) + ',' + '')]
else:
TAC.emit('=', p[0]['place'], p[1]['value'], '')
print "MON", TAC.getNQ(), p[1]['value'], (TAC.code)
p[0]['code'] = p[1]['code'] + [('=' + ',' + str(p[0]['place']) + ',' +
str(p[1]['value']) + ',' + '')]
print TAC.getNQ(), "JOKE"
