55 lines
1.6 KiB
C++
55 lines
1.6 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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// This file is copied from
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// https://github.com/apache/impala/blob/branch-2.9.0/be/src/runtime/string-value.hpp
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// and modified by Doris
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#pragma once
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#include <cstring>
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#include "runtime/string_value.h"
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namespace doris {
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inline StringValue StringValue::substring(int start_pos) const {
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return StringValue(ptr + start_pos, len - start_pos);
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}
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inline StringValue StringValue::substring(int start_pos, int new_len) const {
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return StringValue(ptr + start_pos, (new_len < 0) ? (len - start_pos) : new_len);
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}
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inline StringValue StringValue::trim() const {
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// Remove leading and trailing spaces.
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int32_t begin = 0;
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while (begin < len && ptr[begin] == ' ') {
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++begin;
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}
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int32_t end = len - 1;
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while (end > begin && ptr[end] == ' ') {
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--end;
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}
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return StringValue(ptr + begin, end - begin + 1);
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}
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} // namespace doris
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