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1e45137284
### What problem does this PR solve? As title. ### Type of change - [x] Refactoring Signed-off-by: Jin Hai <haijin.chn@gmail.com>
101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
#
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# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import os
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import re
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from abc import ABC
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from jinja2 import Template as Jinja2Template
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from agent.component.base import ComponentParamBase
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from common.connection_utils import timeout
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from .message import Message
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class StringTransformParam(ComponentParamBase):
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"""
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Define the code sandbox component parameters.
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"""
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def __init__(self):
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super().__init__()
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self.method = "split"
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self.script = ""
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self.split_ref = ""
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self.delimiters = [","]
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self.outputs = {"result": {"value": "", "type": "string"}}
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def check(self):
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self.check_valid_value(self.method, "Support method", ["split", "merge"])
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self.check_empty(self.delimiters, "delimiters")
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class StringTransform(Message, ABC):
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component_name = "StringTransform"
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def get_input_form(self) -> dict[str, dict]:
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if self._param.method == "split":
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return {
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"line": {
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"name": "String",
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"type": "line"
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}
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}
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return {k: {
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"name": o["name"],
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"type": "line"
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} for k, o in self.get_input_elements_from_text(self._param.script).items()}
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@timeout(int(os.environ.get("COMPONENT_EXEC_TIMEOUT", 10*60)))
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def _invoke(self, **kwargs):
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if self._param.method == "split":
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self._split(kwargs.get("line"))
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else:
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self._merge(kwargs)
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def _split(self, line:str|None = None):
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var = self._canvas.get_variable_value(self._param.split_ref) if not line else line
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if not var:
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var = ""
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assert isinstance(var, str), "The input variable is not a string: {}".format(type(var))
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self.set_input_value(self._param.split_ref, var)
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res = []
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for i,s in enumerate(re.split(r"(%s)"%("|".join([re.escape(d) for d in self._param.delimiters])), var, flags=re.DOTALL)):
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if i % 2 == 1:
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continue
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res.append(s)
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self.set_output("result", res)
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def _merge(self, kwargs:dict[str, str] = {}):
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script = self._param.script
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script, kwargs = self.get_kwargs(script, kwargs, self._param.delimiters[0])
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if self._is_jinjia2(script):
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template = Jinja2Template(script)
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try:
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script = template.render(kwargs)
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except Exception:
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pass
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for k,v in kwargs.items():
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if not v:
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v = ""
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script = re.sub(k, lambda match: v, script)
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self.set_output("result", script)
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def thoughts(self) -> str:
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return f"It's {self._param.method}ing."
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