e2e1984e60
A few headers like BLI_math_constants.h and BLI_utildefines.h keep working for C code, for remaining makesdna and userdef defaults code in C. Pull Request: https://projects.blender.org/blender/blender/pulls/134406
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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#pragma once
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/** \file
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* \ingroup bli
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* \brief A general argument parsing module.
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*/
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struct bArgs;
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#include <stdarg.h> /* For `va_list`. */
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#include <stdbool.h>
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#include "BLI_compiler_attrs.h"
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/**
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* Returns the number of extra arguments consumed by the function.
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* - 0 is normal value,
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* - -1 stops parsing arguments, other negative indicates skip
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*/
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using BA_ArgCallback = int (*)(int argc, const char **argv, void *data);
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struct bArgs *BLI_args_create(int argc, const char **argv);
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void BLI_args_destroy(struct bArgs *ba);
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using bArgPrintFn = void (*)(void *user_data, const char *format, va_list args);
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void BLI_args_printf(struct bArgs *ba, const char *format, ...);
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void BLI_args_print_fn_set(struct bArgs *ba,
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ATTR_PRINTF_FORMAT(2, 0) bArgPrintFn print_fn,
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void *user_data);
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/** The pass to use for #BLI_args_add. */
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void BLI_args_pass_set(struct bArgs *ba, int current_pass);
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/**
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* Pass starts at 1, -1 means valid all the time
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* short_arg or long_arg can be null to specify no short or long versions
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*/
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void BLI_args_add(struct bArgs *ba,
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const char *short_arg,
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const char *long_arg,
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const char *doc,
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BA_ArgCallback cb,
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void *data);
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/**
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* Short_case and long_case specify if those arguments are case specific
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*/
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void BLI_args_add_case(struct bArgs *ba,
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const char *short_arg,
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int short_case,
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const char *long_arg,
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int long_case,
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const char *doc,
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BA_ArgCallback cb,
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void *data);
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void BLI_args_parse(struct bArgs *ba, int pass, BA_ArgCallback default_cb, void *default_data);
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void BLI_args_print_arg_doc(struct bArgs *ba, const char *arg);
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void BLI_args_print_other_doc(struct bArgs *ba);
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bool BLI_args_has_other_doc(const struct bArgs *ba);
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void BLI_args_print(const struct bArgs *ba);
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