Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 128 insertions, 0 deletions

diff --git a/storage/mroonga/vendor/groonga/lib/ts/ts_expr_builder.h b/storage/mroonga/vendor/groonga/lib/ts/ts_expr_builder.h
new file mode 100644
index 00000000..f9795ed1
--- /dev/null
+++ b/storage/mroonga/vendor/groonga/lib/ts/ts_expr_builder.h
@@ -0,0 +1,128 @@
+/* -*- 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.h"
+#include "ts_expr_node.h"
+#include "ts_op.h"
+#include "ts_str.h"
+#include "ts_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+  grn_obj *src_table;  /* The source table of a bridge (no ref. count). */
+  grn_obj *dest_table; /* The destination table of a bridge. */
+  size_t n_nodes;      /* The stack depth (position) of a bridge. */
+} grn_ts_expr_bridge;
+
+typedef struct {
+  grn_obj *table;              /* Associated table. */
+  grn_obj *curr_table;         /* Current table (no ref. count). */
+  grn_ts_expr_node **nodes;    /* Node stack. */
+  size_t n_nodes;              /* Number of nodes (stack depth). */
+  size_t max_n_nodes;          /* Maximum number of nodes (stack capacity). */
+  grn_ts_expr_bridge *bridges; /* Bridges to subexpressions. */
+  size_t n_bridges;            /* Number of bridges (subexpression depth). */
+  size_t max_n_bridges;        /* Max. number (capacity) of bridges. */
+} grn_ts_expr_builder;
+
+/* grn_ts_expr_builder_open() creates an expression builder. */
+grn_rc grn_ts_expr_builder_open(grn_ctx *ctx, grn_obj *table,
+                                grn_ts_expr_builder **builder);
+
+/* grn_ts_expr_builder_close() destroys an expression builder. */
+grn_rc grn_ts_expr_builder_close(grn_ctx *ctx, grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_complete() completes an expression. */
+grn_rc grn_ts_expr_builder_complete(grn_ctx *ctx, grn_ts_expr_builder *builder,
+                                    grn_ts_expr **expr);
+
+/* grn_ts_expr_builder_clear() clears the internal states. */
+grn_rc grn_ts_expr_builder_clear(grn_ctx *ctx, grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_push_name() pushes a named object. */
+grn_rc grn_ts_expr_builder_push_name(grn_ctx *ctx,
+                                     grn_ts_expr_builder *builder,
+                                     grn_ts_str name);
+
+/*
+ * grn_ts_expr_builder_push_obj() pushes an object.
+ *
+ * Acceptable objects are as follows:
+ * - Consts
+ *  - GRN_BULK: GRN_DB_*.
+ *  - GRN_UVECTOR: GRN_DB_* except GRN_DB_[SHORT/LONG_]TEXT.
+ *  - GRN_VECTOR: GRN_DB_[SHORT/LONG_]TEXT.
+ * - Columns
+ *  - GRN_ACCESSOR: _id, _score, _key, _value, and columns.
+ *  - GRN_COLUMN_FIX_SIZE: GRN_DB_* except GRN_DB_[SHORT/LONG_]TEXT.
+ *  - GRN_COLUMN_VAR_SIZE: GRN_DB_[SHORT/LONG_]TEXT.
+ */
+grn_rc grn_ts_expr_builder_push_obj(grn_ctx *ctx, grn_ts_expr_builder *builder,
+                                    grn_obj *obj);
+
+/* grn_ts_expr_builder_push_id() pushes "_id". */
+grn_rc grn_ts_expr_builder_push_id(grn_ctx *ctx, grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_push_score() pushes "_score". */
+grn_rc grn_ts_expr_builder_push_score(grn_ctx *ctx,
+                                      grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_push_key() pushes "_key". */
+grn_rc grn_ts_expr_builder_push_key(grn_ctx *ctx,
+                                    grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_push_value() pushes "_value". */
+grn_rc grn_ts_expr_builder_push_value(grn_ctx *ctx,
+                                      grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_push_const() pushes a const. */
+grn_rc grn_ts_expr_builder_push_const(grn_ctx *ctx,
+                                      grn_ts_expr_builder *builder,
+                                      grn_ts_data_kind kind,
+                                      grn_ts_data_type type,
+                                      grn_ts_any value);
+
+/* grn_ts_expr_builder_push_column() pushes a column. */
+grn_rc grn_ts_expr_builder_push_column(grn_ctx *ctx,
+                                       grn_ts_expr_builder *builder,
+                                       grn_obj *column);
+
+/* grn_ts_expr_builder_push_op() pushes an operator. */
+grn_rc grn_ts_expr_builder_push_op(grn_ctx *ctx, grn_ts_expr_builder *builder,
+                                   grn_ts_op_type op_type);
+
+/* grn_ts_expr_builder_begin_subexpr() begins a subexpression. */
+grn_rc grn_ts_expr_builder_begin_subexpr(grn_ctx *ctx,
+                                         grn_ts_expr_builder *builder);
+
+/* grn_ts_expr_builder_end_subexpr() ends a subexpression. */
+grn_rc grn_ts_expr_builder_end_subexpr(grn_ctx *ctx,
+                                       grn_ts_expr_builder *builder);
+
+#ifdef __cplusplus
+}
+#endif
+