50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_UTIL_STRING_BUILDER_H_
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#define _TD_UTIL_STRING_BUILDER_H_
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#include "os.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct SStringBuilder {
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jmp_buf jb;
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size_t size;
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size_t pos;
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char* buf;
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} SStringBuilder;
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#define taosStringBuilderSetJmp(sb) setjmp((sb)->jb)
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void taosStringBuilderEnsureCapacity(SStringBuilder* sb, size_t size);
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char* taosStringBuilderGetResult(SStringBuilder* sb, size_t* len);
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void taosStringBuilderDestroy(SStringBuilder* sb);
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void taosStringBuilderAppend(SStringBuilder* sb, const void* data, size_t len);
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void taosStringBuilderAppendChar(SStringBuilder* sb, char c);
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void taosStringBuilderAppendStringLen(SStringBuilder* sb, const char* str, size_t len);
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void taosStringBuilderAppendString(SStringBuilder* sb, const char* str);
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void taosStringBuilderAppendNull(SStringBuilder* sb);
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void taosStringBuilderAppendInteger(SStringBuilder* sb, int64_t v);
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void taosStringBuilderAppendDouble(SStringBuilder* sb, double v);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_UTIL_STRING_BUILDER_H_*/ |