parser: Add support for analyzing conditional and arithmetic expressions.

[sysdb.git] / src / parser / analyzer.c

diff --git a/src/parser/analyzer.c b/src/parser/analyzer.c
index 79c99e3e23e159ae8217a7dec323bf946c8d7e9b..867af5211dbbbc5f36174236584c06fbb00e571a 100644 (file)
--- a/src/parser/analyzer.c
+++ b/src/parser/analyzer.c
@@ -105,7 +105,7 @@ analyze_arith(int context, sdb_ast_op_t *op, sdb_strbuf_t *errbuf)
                return -1;
        if (analyze_node(context, op->right, errbuf))
                return -1;
-       SDB_AST_NODE(op)->data_type = sdb_data_expr_type(op->kind,
+       SDB_AST_NODE(op)->data_type = sdb_data_expr_type(SDB_AST_OP_TO_DATA_OP(op->kind),
                        op->left->data_type, op->right->data_type);
 
        /* TODO: replace constant arithmetic operations with a constant value */
@@ -396,5 +396,35 @@ sdb_parser_analyze(sdb_ast_node_t *node, sdb_strbuf_t *errbuf)
        return -1;
 } /* sdb_parser_analyze */
 
+int
+sdb_parser_analyze_conditional(sdb_ast_node_t *node, sdb_strbuf_t *errbuf)
+{
+       if (! node) {
+               sdb_strbuf_sprintf(errbuf, "Empty conditional node");
+               return -1;
+       }
+       if (! SDB_AST_IS_LOGICAL(node)) {
+               sdb_strbuf_sprintf(errbuf, "Not a conditional node (got %s)",
+                               SDB_AST_TYPE_TO_STRING(node));
+               return -1;
+       }
+       return analyze_node(-1, node, errbuf);
+} /* sdb_parser_analyze_conditional */
+
+int
+sdb_parser_analyze_arith(sdb_ast_node_t *node, sdb_strbuf_t *errbuf)
+{
+       if (! node) {
+               sdb_strbuf_sprintf(errbuf, "Empty arithmetic node");
+               return -1;
+       }
+       if (! SDB_AST_IS_ARITHMETIC(node)) {
+               sdb_strbuf_sprintf(errbuf, "Not an arithmetic node (got %s)",
+                               SDB_AST_TYPE_TO_STRING(node));
+               return -1;
+       }
+       return analyze_node(-1, node, errbuf);
+} /* sdb_parser_analyze_arith */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */