1 files changed, 87 insertions, 0 deletions
diff --git a/storage/mroonga/vendor/groonga/lib/ts/ts_expr.h b/storage/mroonga/vendor/groonga/lib/ts/ts_expr.h
new file mode 100644
index 00000000..b50e886d
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/ts/ts_expr.h
@@ -0,0 +1,87 @@
+/* -*- c-basic-offset: 2 -*- */
+/*
+  Copyright(C) 2015-2016 Brazil
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License version 2.1 as published by the Free Software Foundation.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1335  USA
+*/
+
+#pragma once
+
+#include "../grn.h"
+
+#include "ts_buf.h"
+#include "ts_expr_node.h"
+#include "ts_str.h"
+#include "ts_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*-------------------------------------------------------------
+ * Enumeration types.
+ */
+
+typedef enum {
+  GRN_TS_EXPR_ID,      /* IDs (_id). */
+  GRN_TS_EXPR_SCORE,   /* Scores (_score). */
+  GRN_TS_EXPR_CONST,   /* A const. */
+  GRN_TS_EXPR_VARIABLE /* An expression that contains a variable. */
+} grn_ts_expr_type;
+
+/*-------------------------------------------------------------
+ * Expression components.
+ */
+
+typedef struct {
+  grn_obj *table;             /* Associated table. */
+  grn_ts_expr_type type;      /* Expression type. */
+  grn_ts_data_kind data_kind; /* Abstract data type. */
+  grn_ts_data_type data_type; /* Detailed data type. */
+  grn_ts_expr_node *root;     /* Root node. */
+} grn_ts_expr;
+
+/* grn_ts_expr_open() creates an expression. */
+grn_rc grn_ts_expr_open(grn_ctx *ctx, grn_obj *table, grn_ts_expr_node *root,
+                        grn_ts_expr **expr);
+
+/* grn_ts_expr_parse() parses a string and creates an expression. */
+grn_rc grn_ts_expr_parse(grn_ctx *ctx, grn_obj *table, grn_ts_str str,
+                         grn_ts_expr **expr);
+
+/* grn_ts_expr_close() destroys an expression. */
+grn_rc grn_ts_expr_close(grn_ctx *ctx, grn_ts_expr *expr);
+
+/* grn_ts_expr_evaluate() evaluates an expression. */
+grn_rc grn_ts_expr_evaluate(grn_ctx *ctx, grn_ts_expr *expr,
+                            const grn_ts_record *in, size_t n_in, void *out);
+
+/* grn_ts_expr_evaluate_to_buf() evaluates an expression. */
+grn_rc grn_ts_expr_evaluate_to_buf(grn_ctx *ctx, grn_ts_expr *expr,
+                                   const grn_ts_record *in, size_t n_in,
+                                   grn_ts_buf *out);
+
+/* grn_ts_expr_filter() filters records. */
+grn_rc grn_ts_expr_filter(grn_ctx *ctx, grn_ts_expr *expr,
+                          grn_ts_record *in, size_t n_in,
+                          grn_ts_record *out, size_t *n_out);
+
+/* grn_ts_expr_adjust() updates scores. */
+grn_rc grn_ts_expr_adjust(grn_ctx *ctx, grn_ts_expr *expr,
+                          grn_ts_record *io, size_t n_io);
+
+#ifdef __cplusplus
+}
+#endif
+