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48 lines
1.0 KiB
C
48 lines
1.0 KiB
C
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/**
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* @file str_buffer.h
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*
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* Allows you to create an owned clone of however many strings that you need,
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* then free all of them at once. Essentially the simplest possible append-only
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* unindexable array of owned C-style strings.
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*/
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#pragma once
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#include <furi.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief StrBuffer instance
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*
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* Place this struct directly wherever you want, it doesn't have to be `alloc`ed
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* and `free`d.
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*/
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typedef struct {
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char** owned_strings;
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size_t n_owned_strings;
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} StrBuffer;
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/**
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* @brief Makes a owned duplicate of the provided string
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*
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* @param[in] buffer StrBuffer instance
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* @param[in] str Input C-style string
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*
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* @returns C-style string that contains to be valid event after `str` becomes
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* invalid
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*/
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const char* str_buffer_make_owned_clone(StrBuffer* buffer, const char* str);
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/**
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* @brief Clears all owned duplicates
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*
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* @param[in] buffer StrBuffer instance
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*/
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void str_buffer_clear_all_clones(StrBuffer* buffer);
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#ifdef __cplusplus
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}
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#endif
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