Add support for fetching arbitrary objects, including attributes.

[sysdb.git] / src / include / parser / ast.h

diff --git a/src/include/parser/ast.h b/src/include/parser/ast.h
index 80b5a533a539ed57b0c656458b7bf6d6f7b42690..01446abbd84b86e4b0395e2715f700fbad04a9dd 100644 (file)
--- a/src/include/parser/ast.h
+++ b/src/include/parser/ast.h
@@ -76,20 +76,22 @@ typedef enum {
                || (((n)->type == SDB_AST_TYPE_ITERATOR) \
                        && ((SDB_AST_ALL <= SDB_AST_ITER(n)->kind) \
                                && (SDB_AST_ITER(n)->kind <= SDB_AST_ANY))))
-       SDB_AST_AND    = 1000,
-       SDB_AST_OR     = 1001,
-       SDB_AST_NOT    = 1002,
-
-       SDB_AST_LT     = 1010,
-       SDB_AST_LE     = 1011,
-       SDB_AST_EQ     = 1012,
-       SDB_AST_NE     = 1013,
-       SDB_AST_GE     = 1014,
-       SDB_AST_GT     = 1015,
-       SDB_AST_REGEX  = 1016,
-       SDB_AST_NREGEX = 1017,
-       SDB_AST_ISNULL = 1018,
-       SDB_AST_IN     = 1019,
+       SDB_AST_AND     = 1000,
+       SDB_AST_OR      = 1001,
+       SDB_AST_NOT     = 1002,
+
+       SDB_AST_LT      = 1010,
+       SDB_AST_LE      = 1011,
+       SDB_AST_EQ      = 1012,
+       SDB_AST_NE      = 1013,
+       SDB_AST_GE      = 1014,
+       SDB_AST_GT      = 1015,
+       SDB_AST_REGEX   = 1016,
+       SDB_AST_NREGEX  = 1017,
+       SDB_AST_ISNULL  = 1018,
+       SDB_AST_ISTRUE  = 1019,
+       SDB_AST_ISFALSE = 1020,
+       SDB_AST_IN      = 1021,
 
        /* arithmetic expressions */
 #define SDB_AST_IS_ARITHMETIC(n) \
@@ -99,20 +101,20 @@ typedef enum {
                || (((n)->type == SDB_AST_TYPE_OPERATOR) \
                        && ((SDB_AST_ADD <= SDB_AST_OP(n)->kind) \
                                && (SDB_AST_OP(n)->kind <= SDB_AST_CONCAT))))
-       SDB_AST_ADD    = 2000,
-       SDB_AST_SUB    = 2001,
-       SDB_AST_MUL    = 2002,
-       SDB_AST_DIV    = 2003,
-       SDB_AST_MOD    = 2004,
-       SDB_AST_CONCAT = 2005,
+       SDB_AST_ADD     = 2000,
+       SDB_AST_SUB     = 2001,
+       SDB_AST_MUL     = 2002,
+       SDB_AST_DIV     = 2003,
+       SDB_AST_MOD     = 2004,
+       SDB_AST_CONCAT  = 2005,
 
        /* iterators */
 #define SDB_AST_IS_ITERATOR(n) \
        (((n)->type == SDB_AST_TYPE_ITERATOR) \
                && ((SDB_AST_ALL <= SDB_AST_ITER(n)->kind) \
                        && (SDB_AST_ITER(n)->kind <= SDB_AST_ANY)))
-       SDB_AST_ALL    = 3000,
-       SDB_AST_ANY    = 3001,
+       SDB_AST_ALL     = 3000,
+       SDB_AST_ANY     = 3001,
 } sdb_ast_operator_t;
 
 #define SDB_AST_OP_TO_STRING(op) \
@@ -127,7 +129,9 @@ typedef enum {
                : ((op) == SDB_AST_GT) ? "GT" \
                : ((op) == SDB_AST_REGEX) ? "REGEX" \
                : ((op) == SDB_AST_NREGEX) ? "NREGEX" \
-               : ((op) == SDB_AST_ISNULL) ? "ISNULL" \
+               : ((op) == SDB_AST_ISNULL) ? "IS NULL" \
+               : ((op) == SDB_AST_ISTRUE) ? "IS TRUE" \
+               : ((op) == SDB_AST_ISFALSE) ? "IS FALSE" \
                : ((op) == SDB_AST_IN) ? "IN" \
                : ((op) == SDB_AST_ADD) ? "ADD" \
                : ((op) == SDB_AST_SUB) ? "SUB" \
@@ -253,12 +257,17 @@ typedef struct {
        sdb_ast_node_t super;
        int obj_type;
        char *hostname; /* optional */
+       int parent_type; /* optional */
+       char *parent; /* optional */
        char *name;
+       /* whether to include the full object, that is,
+        * including all attributes and all children */
+       bool full;
        sdb_ast_node_t *filter; /* optional */
 } sdb_ast_fetch_t;
 #define SDB_AST_FETCH(obj) ((sdb_ast_fetch_t *)(obj))
 #define SDB_AST_FETCH_INIT \
-       { { SDB_OBJECT_INIT, SDB_AST_TYPE_FETCH, -1 }, -1, NULL, NULL, NULL }
+       { { SDB_OBJECT_INIT, SDB_AST_TYPE_FETCH, -1 }, -1, NULL, -1, NULL, NULL, 0, NULL }
 
 /*
  * sdb_ast_list_t represents a LIST command.
@@ -380,8 +389,9 @@ sdb_ast_value_create(int type, char *name);
  * takes ownership of the strings and the filter node.
  */
 sdb_ast_node_t *
-sdb_ast_fetch_create(int obj_type, char *hostname, char *name,
-               sdb_ast_node_t *filter);
+sdb_ast_fetch_create(int obj_type, char *hostname,
+               int parent_type, char *parent, char *name,
+               bool full, sdb_ast_node_t *filter);
 
 /*
  * sdb_ast_list_create: