def unop(oper):
opdo1 = opdos.pop()
newtype = semantic_cube.get_type(oper, opdo1['type'], None)
if newtype == 'E':
error = "Line {lineno}: Can't use {oper} on {op1}"
return error.format(oper=oper, op1=opdo1['type'])
temp = {'dir': symtable.newtemp(newtype), 'type': newtype}
gen_quad(dir.of[oper], opdo1['dir'], -1, temp['dir'])
opdos.append(temp)
def unop(oper):
opdo1 = opdos.pop()
newtype = semantic_cube.get_type(oper, opdo1["type"], None)
if newtype == "E":
error = "Line {lineno}: Can't use {oper} on {op1}"
return error.format(oper=oper, op1=opdo1["type"])
temp = {"dir": symtable.newtemp(newtype), "type": newtype}
gen_quad(dir.of[oper], opdo1["dir"], -1, temp["dir"])
opdos.append(temp)
def binop(oper):
opdo2 = opdos.pop()
opdo1 = opdos.pop()
newtype = semantic_cube.get_type(oper, opdo1["type"], opdo2["type"])
if newtype == "E":
error = "Line {lineno}: Can't use '{oper}' between {t1} and {t2}"
return error.format(lineno="{}", oper=oper, t1=opdo1["type"], t2=opdo2["type"])
temp = {"dir": symtable.newtemp(newtype), "type": newtype}
gen_quad(dir.of[oper], opdo1["dir"], opdo2["dir"], temp["dir"])
opdos.append(temp)
def binop(oper):
opdo2 = opdos.pop()
opdo1 = opdos.pop()
newtype = semantic_cube.get_type(oper, opdo1['type'], opdo2['type'])
if newtype == 'E':
error = "Line {lineno}: Can't use '{oper}' between {t1} and {t2}"
return error.format(lineno='{}',
oper=oper,
t1=opdo1['type'],
t2=opdo2['type'])
temp = {'dir': symtable.newtemp(newtype), 'type': newtype}
gen_quad(dir.of[oper], opdo1['dir'], opdo2['dir'], temp['dir'])
opdos.append(temp)
def p_varcte_call(p):
'''varcte : call'''
var = symtable.proc_table['program']['var_table'][p[1]]
tempdir = symtable.newtemp(var['type'])
codegen.gen_quad(dir.asigna, var['dir'], -1, tempdir)
p[0] = {'dir':tempdir, 'type':var['type']}
