commit 0fc9e8d545cea77bb1dca1c6f32955a5f58d0d26 · treybastian.com/1brc

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tocsv.sh
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       #!/bin/sh

     

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       #

     

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       #  Copyright 2023 The original authors

     

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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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       exec sed '

     

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       #

     

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       # Transform calculate_average*.sh output into semicolon-separated values, one per line.

     

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       #

     

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       # 1. remove "{" and "}"

     

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       s/[{}]//g;

     

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       # 2. replace "=" and "/" with semicolon

     

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       s/[=/]/;/g;

     

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       # 3. id may contain comma, e.g. "Washington, D.C.;-15.1;14.8;44.8, Wau;-2.1;27.4;53.4"

     

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       # so replace ", " with a newline only if it is preceded by a digit

     

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       s/\([0-9]\), /\1\n/g

     

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       '