class Compiler(object):
def __init__(self, filename, options):
self.errors = Errors(filename)
self.options = options
def compile(self, data):
machine = self.find_machine(self.options)
ast = Parser(data, errors=self.errors).run()
VarCheck(ast, machine.builtins, errors=self.errors).run()
Flatten(ast, errors=self.errors).run()
Reduce(ast, errors=self.errors).run()
TailRecursion(ast, errors=self.errors).run()
Inline(ast, errors=self.errors).run()
for f in ast.symbol_table.symbols.values():
cfg = f.cfg
RegisterAllocation(f.cfg, errors=self.errors).run()
lines = Linearise(ast, errors=self.errors).run()
output = Render(lines, machine, errors=self.errors).run()
return output
def find_machine(self, options):
if options.target == 'E1':
import compiler.e1
return compiler.e1.Machine(options)
self.errors.error("Unknown target type: '%s'" % options.target)
class Compiler(object):
def __init__(self, filename, options):
self.errors = Errors(filename)
self.options = options
def compile(self, data):
machine = self.find_machine(self.options)
ast = Parser(data, errors=self.errors).run()
VarCheck(ast, machine.builtins, errors=self.errors).run()
Flatten(ast, errors=self.errors).run()
Reduce(ast, errors=self.errors).run()
TailRecursion(ast, errors=self.errors).run()
Inline(ast, errors=self.errors).run()
for f in ast.symbol_table.symbols.values():
cfg = f.cfg
RegisterAllocation(f.cfg, errors=self.errors).run()
lines = Linearise(ast, errors=self.errors).run()
output = Render(lines, machine, errors=self.errors).run()
return output
def find_machine(self, options):
if options.target == 'E1':
import compiler.e1
return compiler.e1.Machine(options)
self.errors.error("Unknown target type: '%s'" % options.target)
