48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
import re
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import communication.convert as convert
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def expend_vals(write_vals):
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_int16_write_vals = convert.float_to_int16_n(write_vals)
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return _int16_write_vals
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def rebuild_name(p_name, p_idx):
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if p_idx == "":
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return f"{{{p_name}}}"
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else:
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return f"{{{p_name}[{p_idx}]}}"
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def extract_param_names(exp_string):
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pattern = r"\{([a-zA-Z0-9_]+)(?:\[(\d+)\])?\}" # 加括号捕获方括号内的内容
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matches = re.findall(pattern, exp_string)
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return matches
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def extract_param_names_plain(exp_string):
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# 正则表达式，使用捕获组
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pattern = r"(\w+)(\[\d+\])?"
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# 使用 re.findall 提取
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matches = re.findall(pattern, exp_string)
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return matches
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def gen_table_config(param_names):
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_table_config = []
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for idx, itm_name in enumerate(param_names):
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_table_config.append((idx, 0, 0, itm_name))
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_table_config.append((idx, 1, 1, f'{{{itm_name}}}'))
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return _table_config
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from communication.param import Param
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if __name__ == "__main__":
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# mydict = {'values0_8': Param('values0_8', 1000, 1)}
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# mydict['values0_8'].update([1])
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#
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# strings = "[values0_8] * 2"
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# eval_exp = super_expression(strings, 'mydict')
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# print('eval_exp', eval_exp)
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# print('eval_res', eval(eval_exp))
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test_string = "{a[0]} + {b} * 2}"
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print(rebuild_name('test_string', 0))
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