Initial commit

1 files changed, 123 insertions, 0 deletions

diff --git a/ini_file.h b/ini_file.h
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+/* MIT License
+ * 
+ * Copyright (c) 2023 CLECIO JUNG <clecio.jung@gmail.com>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*------------------------------------------------------------------------------
+ * HEADER
+ *------------------------------------------------------------------------------
+ */
+
+#ifndef __INI_FILE
+#define __INI_FILE
+
+struct Key_Value_Pair {
+    char *key;
+    char *value;
+};
+
+struct Ini_Section {
+    char *name;
+    size_t properties_size;
+    size_t properties_capacity;
+    struct Key_Value_Pair *properties;
+};
+
+struct Ini_File {
+    size_t sections_size;
+    size_t sections_capacity;
+    struct Ini_Section *sections;
+};
+
+enum Ini_File_Errors {
+    ini_no_error = 0,
+    ini_allocation,
+    ini_invalid_parameters,
+    ini_couldnt_open_file,
+    ini_expected_clocing_bracket,
+    ini_expected_equals,
+    ini_expected_value_got_comment,
+    ini_no_such_section,
+    ini_no_such_property,
+    ini_not_integer,
+    ini_not_float,
+
+    NUMBER_OF_INI_FILE_ERRORS
+};
+
+/* Callback used to handle errors and warnings in the parsing of INI files (function ini_file_parse).
+ * In case of an error, this callback is called, and if it returns an integer different from zero,
+ * we end the parsing and return NULL. */
+typedef int (*Ini_File_Error_Callback)(const char *const filename, const size_t line_number, const char *const line, const enum Ini_File_Errors error);
+
+size_t get_file_size(FILE *const file);
+/* Remember to free the memory allocated for the returned string */
+char *get_content_from_file(const char *const file_name);
+
+struct Ini_File *ini_file_new(void);
+void ini_file_free(struct Ini_File *const ini_file);
+void ini_section_print_to(const struct Ini_Section *const ini_section, FILE *const sink);
+void ini_file_print_to(const struct Ini_File *const ini_file, FILE *const sink);
+char *ini_file_error_to_string(const enum Ini_File_Errors error);
+
+/* Remember to free the memory allocated for the returned ini file structure */
+struct Ini_File *ini_file_parse(const char *const filename, Ini_File_Error_Callback callback);
+
+/* These functions returns (ini_no_error = 0) if everything worked correctly */
+enum Ini_File_Errors ini_file_add_section_sized(struct Ini_File *const ini_file, const char *const name, const size_t name_len);
+enum Ini_File_Errors ini_file_add_section(struct Ini_File *const ini_file, const char *const name);
+enum Ini_File_Errors ini_file_add_property_sized(struct Ini_File *const ini_file, const char *const key, const size_t key_len, const char *const value, const size_t value_len);
+enum Ini_File_Errors ini_file_add_property(struct Ini_File *const ini_file, const char *const key, const char *const value);
+enum Ini_File_Errors ini_file_save(const struct Ini_File *const ini_file, const char *const filename);
+enum Ini_File_Errors ini_file_find_section(struct Ini_File *const ini_file, const char *const section, struct Ini_Section **ini_section);
+enum Ini_File_Errors ini_file_find_property(struct Ini_File *const ini_file, const char *const section, const char *const key, char **value);
+enum Ini_File_Errors ini_file_find_integer(struct Ini_File *const ini_file, const char *const section, const char *const key, long *integer);
+enum Ini_File_Errors ini_file_find_float(struct Ini_File *const ini_file, const char *const section, const char *const key, double *real);
+
+#endif  /* __INI_FILE */
+
+/*------------------------------------------------------------------------------
+ * END
+ *------------------------------------------------------------------------------
+ */
+
+/* MIT License
+ * 
+ * Copyright (c) 2023 CLECIO JUNG <clecio.jung@gmail.com>
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */