Move everything out of src folder
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Leonardo Vencovsky committed
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/**
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* Copyright (c) 2019 Leonardo Vencovsky
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*
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* This file is part of the C Macro Collections Library.
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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 all
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* 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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/**
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* INIT
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*
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* The part 'INIT' gives a new way of initializing a collection. The collection
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* struct is not heap allocated, only its internal structure (nodes, buffers).
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*/
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#ifdef CMC_EXT_INIT
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struct SNAME CMC_(PFX, _init)(size_t capacity, struct CMC_DEF_FVAL(SNAME) * f_val)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return CMC_(PFX, _init_custom)(capacity, f_val, NULL, NULL);
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}
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struct SNAME CMC_(PFX, _init_custom)(size_t capacity, struct CMC_DEF_FVAL(SNAME) * f_val, CMC_ALLOC_TYPE alloc,
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CMC_CALLBACK_TYPE callbacks)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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CMC_CALLBACKS_MAYBE_UNUSED(callbacks);
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struct SNAME _stack_ = { 0 };
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if (capacity < 1)
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return _stack_;
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if (!f_val)
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return _stack_;
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if (!alloc)
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alloc = &cmc_alloc_node_default;
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_stack_.buffer = alloc->calloc(capacity, sizeof(V));
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if (!_stack_.buffer)
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return _stack_;
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_stack_.capacity = capacity;
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_stack_.count = 0;
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_stack_.flag = CMC_FLAG_OK;
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_stack_.f_val = f_val;
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_stack_.alloc = alloc;
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CMC_CALLBACKS_ASSIGN(&_stack_, callbacks);
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return _stack_;
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}
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void CMC_(PFX, _release)(struct SNAME _stack_)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (_stack_.f_val->free)
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{
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for (size_t i = 0; i < _stack_.count; i++)
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_stack_.f_val->free(_stack_.buffer[i]);
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}
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_stack_.alloc->free(_stack_.buffer);
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}
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#endif /* CMC_EXT_INIT */
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/**
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* ITER
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*
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* Stack bi-directional iterator.
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*/
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#ifdef CMC_EXT_ITER
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struct CMC_DEF_ITER(SNAME) CMC_(PFX, _iter_start)(struct SNAME *target)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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struct CMC_DEF_ITER(SNAME) iter;
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iter.target = target;
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iter.cursor = 0;
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iter.start = true;
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iter.end = CMC_(PFX, _empty)(target);
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if (!CMC_(PFX, _empty)(target))
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iter.cursor = target->count - 1;
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return iter;
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}
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struct CMC_DEF_ITER(SNAME) CMC_(PFX, _iter_end)(struct SNAME *target)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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struct CMC_DEF_ITER(SNAME) iter;
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iter.target = target;
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iter.cursor = 0;
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iter.start = CMC_(PFX, _empty)(target);
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iter.end = true;
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return iter;
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}
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bool CMC_(PFX, _iter_at_start)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return CMC_(PFX, _empty)(iter->target) || iter->start;
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}
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bool CMC_(PFX, _iter_at_end)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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return CMC_(PFX, _empty)(iter->target) || iter->end;
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}
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bool CMC_(PFX, _iter_to_start)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (!CMC_(PFX, _empty)(iter->target))
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{
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iter->cursor = iter->target->count - 1;
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iter->start = true;
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iter->end = CMC_(PFX, _empty)(iter->target);
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return true;
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}
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return false;
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}
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bool CMC_(PFX, _iter_to_end)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (!CMC_(PFX, _empty)(iter->target))
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{
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iter->cursor = 0;
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iter->start = CMC_(PFX, _empty)(iter->target);
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iter->end = true;
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return true;
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}
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return false;
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}
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bool CMC_(PFX, _iter_next)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->end)
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return false;
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if (iter->cursor == 0)
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{
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iter->end = true;
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return false;
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}
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iter->start = CMC_(PFX, _empty)(iter->target);
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iter->cursor--;
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return true;
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}
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bool CMC_(PFX, _iter_prev)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->start)
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return false;
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if (iter->cursor + 1 == iter->target->count)
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{
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iter->start = true;
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return false;
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}
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iter->end = CMC_(PFX, _empty)(iter->target);
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iter->cursor++;
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return true;
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}
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/* Returns true only if the iterator moved */
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bool CMC_(PFX, _iter_advance)(struct CMC_DEF_ITER(SNAME) * iter, size_t steps)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->end)
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return false;
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if (iter->cursor == 0)
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{
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iter->end = true;
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return false;
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}
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if (steps == 0 || iter->cursor < steps)
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return false;
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iter->start = CMC_(PFX, _empty)(iter->target);
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iter->cursor -= steps;
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return true;
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}
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/* Returns true only if the iterator moved */
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bool CMC_(PFX, _iter_rewind)(struct CMC_DEF_ITER(SNAME) * iter, size_t steps)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (iter->start)
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return false;
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if (iter->cursor + 1 == iter->target->count)
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{
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iter->start = true;
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return false;
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}
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if (steps == 0 || iter->cursor + steps >= iter->target->count)
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return false;
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iter->end = CMC_(PFX, _empty)(iter->target);
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iter->cursor += steps;
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return true;
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}
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/* Returns true only if the iterator was able to be positioned at the */
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/* given index */
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bool CMC_(PFX, _iter_go_to)(struct CMC_DEF_ITER(SNAME) * iter, size_t index)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (index >= iter->target->count)
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return false;
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if (iter->cursor > index)
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return CMC_(PFX, _iter_advance)(iter, iter->cursor - index);
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else if (iter->cursor < index)
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return CMC_(PFX, _iter_rewind)(iter, index - iter->cursor);
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return true;
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}
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V CMC_(PFX, _iter_value)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (CMC_(PFX, _empty)(iter->target))
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return (V){ 0 };
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return iter->target->buffer[iter->cursor];
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}
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V *CMC_(PFX, _iter_rvalue)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (CMC_(PFX, _empty)(iter->target))
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return NULL;
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return &(iter->target->buffer[iter->cursor]);
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}
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size_t CMC_(PFX, _iter_index)(struct CMC_DEF_ITER(SNAME) * iter)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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if (CMC_(PFX, _empty)(iter->target))
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return 0;
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return iter->target->count - 1 - iter->cursor;
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}
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#endif /* CMC_EXT_ITER */
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/**
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* STR
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*
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* Print helper functions.
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*/
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#ifdef CMC_EXT_STR
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bool CMC_(PFX, _to_string)(struct SNAME *_stack_, FILE *fptr)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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struct SNAME *s_ = _stack_;
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return 0 <= fprintf(fptr,
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"struct %s<%s> "
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"at %p { "
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"buffer:%p, "
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"capacity:%" PRIuMAX ", "
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"count:%" PRIuMAX ", "
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"flag:%d, "
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"f_val:%p, "
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"alloc:%p, "
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"callbacks:%p }",
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CMC_TO_STRING(SNAME), CMC_TO_STRING(V), s_, s_->buffer, s_->capacity, s_->count, s_->flag,
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s_->f_val, s_->alloc, CMC_CALLBACKS_GET(s_));
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}
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bool CMC_(PFX, _print)(struct SNAME *_stack_, FILE *fptr, const char *start, const char *separator, const char *end)
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{
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#ifdef CMC_DEV
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CMC_DEV_FCALL;
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#endif
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fprintf(fptr, "%s", start);
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for (size_t i = _stack_->count; i > 0; i--)
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{
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if (!_stack_->f_val->str(fptr, _stack_->buffer[i - 1]))
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return false;
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if (i - 1 != 0)
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fprintf(fptr, "%s", separator);
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}
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fprintf(fptr, "%s", end);
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return true;
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}
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#endif /* CMC_EXT_STR */
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