PengZheng commented on code in PR #692:
URL: https://github.com/apache/celix/pull/692#discussion_r1413567641
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libs/utils/include/celix_filter.h:
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@@ -44,63 +89,121 @@ typedef enum celix_filter_operand_enum
CELIX_FILTER_OPERAND_NOT,
} celix_filter_operand_t;
+/**
+ * @brief Internal opaque struct for internal use only.
+ */
+typedef struct celix_filter_internal celix_filter_internal_t; // opaque struct
for internal use only
-typedef struct celix_filter_internal celix_filter_internal_t; //opaque struct
for internal use only
-
-typedef struct celix_filter_struct celix_filter_t;
-
-struct celix_filter_struct {
- celix_filter_operand_t operand;
- const char *attribute; //NULL for operands AND, OR ot NOT
- const char *value; //NULL for operands AND, OR or NOT NOT
- const char *filterStr;
+/**
+ * @brief The Apache Celix filter struct.
+ */
+typedef struct celix_filter_struct {
+ celix_filter_operand_t operand; /**< The filter operand. */
+ const char* attribute; /**< The filter attribute; NULL for
operands `AND`, `OR` or `NOT`. */
+ const char* value; /**< The filter value; NULL for operands
`AND`, `OR` or `NOT`. */
+ const char* filterStr; /**< The filter string representation. */
- //type is celix_filter_t* for AND, OR and NOT operator and char* for
SUBSTRING
- //for other operands children is NULL
- celix_array_list_t *children;
+ celix_array_list_t* children; /**< The filter children; only valid if the
operand is not `AND`, `OR` or `NOT` else
Review Comment:
It seems that they (`children`, `attribute` and `value`) can form something
like typed union.
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