mirror of
https://gitee.com/Lyon1998/pikapython.git
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62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*
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* This file is part of the PikaScript project.
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* http://github.com/pikastech/pikascript
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*
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* MIT License
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*
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* Copyright (c) 2021 lyon 李昂 liang6516@outlook.com
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "dataStack.h"
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#include "dataQueue.h"
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Stack* New_Stack(void) {
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Args* args = New_args(NULL);
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args_setInt(args, "top", 0);
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Stack* stack = args;
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return stack;
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}
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int32_t stack_deinit(Stack* stack) {
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Args* args = stack;
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args_deinit(args);
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return 0;
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}
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int32_t stack_pushStr(Stack* stack, char* str) {
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Args* args = stack;
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uint64_t top = args_getInt(args, "top");
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char buff[11];
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/* add top */
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char* topStr = fast_itoa(buff, top);
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args_setInt(args, "top", top + 1);
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return args_setStr(args, topStr, str);
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}
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char* stack_popStr(Stack* queue, char* outBuff) {
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Args* args = queue;
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uint64_t top = args_getInt(args, "top") - 1;
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char buff[11];
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/* sub top */
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args_setInt(args, "top", top);
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char* topStr = fast_itoa(buff, top);
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strcpy(outBuff, args_getStr(args, topStr));
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args_removeArg(args, args_getArg(args, topStr));
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return outBuff;
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}
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