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- import string
- from hutn_compiler.hutnparser import Tree
- from hutn_compiler.primitives_visitor import PrimitivesVisitor, Action
- class BootstrapVisitor(PrimitivesVisitor):
- def __init__(self, args):
- PrimitivesVisitor.__init__(self, args)
- self.main = "--main" in args
- for f in args:
- if "--prepend:" in f:
- self.prepend_name = f.split(":", 1)[1]
- break
- else:
- self.prepend_name = "auto"
- def rename(self, name):
- if name == "initial_IP":
- return "%s_%s" % (self.prepend_name, name)
- else:
- return "%s_%s" % (self.prepend_name, name) if isinstance(name, int) else name
- def dump(self):
- if self.main:
- call = self.value(Action("call"))
- access = self.value(Action("access"))
- resolve = self.value(Action("resolve"))
- main = self.value("__main")
- self.dict(resolve, "var", main)
- self.dict(access, "var", resolve)
- self.dict(call, "func", access)
- self.dict(self.last_instruction, "next", call)
- ret = self.value(Action("return"))
- self.dict(call, "next", ret)
- output = []
- for t, data in self.output:
- if t == "N":
- output.append("Node %s_%s()\n" % (self.prepend_name, data))
- elif t == "V":
- name, value = data
- name = name if self.first != name else "initial_IP"
- output.append("Node %s_%s(%s)\n" % (self.prepend_name, name, value))
- elif t == "D":
- source, value, target = data
- source = source if self.first != source else "initial_IP"
- target = target if self.first != target else "initial_IP"
- source = self.rename(source)
- target = self.rename(target)
- output.append("Dict (%s, %s, %s)\n" % (source, value, target))
- elif t == "E":
- name, source, target = data
- source = source if self.first != source else "initial_IP"
- target = target if self.first != target else "initial_IP"
- name = self.rename(name)
- source = self.rename(source)
- target = self.rename(target)
- output.append("Edge _%s(_%s, _%s)\n" % (name, source, target))
- return ''.join(output)
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