From 30802e07b2d84fbc213b490d3402707dffe60096 Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Mon, 10 Apr 2017 21:18:42 +0100 Subject: update dependencies --- .../github.com/mattn/go-sqlite3/sqlite3_context.go | 103 +++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 vendor/github.com/mattn/go-sqlite3/sqlite3_context.go (limited to 'vendor/github.com/mattn/go-sqlite3/sqlite3_context.go') diff --git a/vendor/github.com/mattn/go-sqlite3/sqlite3_context.go b/vendor/github.com/mattn/go-sqlite3/sqlite3_context.go new file mode 100644 index 0000000..78ced18 --- /dev/null +++ b/vendor/github.com/mattn/go-sqlite3/sqlite3_context.go @@ -0,0 +1,103 @@ +// Copyright (C) 2014 Yasuhiro Matsumoto . +// +// Use of this source code is governed by an MIT-style +// license that can be found in the LICENSE file. + +package sqlite3 + +/* + +#ifndef USE_LIBSQLITE3 +#include +#else +#include +#endif +#include +// These wrappers are necessary because SQLITE_TRANSIENT +// is a pointer constant, and cgo doesn't translate them correctly. + +static inline void my_result_text(sqlite3_context *ctx, char *p, int np) { + sqlite3_result_text(ctx, p, np, SQLITE_TRANSIENT); +} + +static inline void my_result_blob(sqlite3_context *ctx, void *p, int np) { + sqlite3_result_blob(ctx, p, np, SQLITE_TRANSIENT); +} +*/ +import "C" + +import ( + "math" + "reflect" + "unsafe" +) + +const i64 = unsafe.Sizeof(int(0)) > 4 + +// SQLiteContext behave sqlite3_context +type SQLiteContext C.sqlite3_context + +// ResultBool sets the result of an SQL function. +func (c *SQLiteContext) ResultBool(b bool) { + if b { + c.ResultInt(1) + } else { + c.ResultInt(0) + } +} + +// ResultBlob sets the result of an SQL function. +// See: sqlite3_result_blob, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultBlob(b []byte) { + if i64 && len(b) > math.MaxInt32 { + C.sqlite3_result_error_toobig((*C.sqlite3_context)(c)) + return + } + var p *byte + if len(b) > 0 { + p = &b[0] + } + C.my_result_blob((*C.sqlite3_context)(c), unsafe.Pointer(p), C.int(len(b))) +} + +// ResultDouble sets the result of an SQL function. +// See: sqlite3_result_double, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultDouble(d float64) { + C.sqlite3_result_double((*C.sqlite3_context)(c), C.double(d)) +} + +// ResultInt sets the result of an SQL function. +// See: sqlite3_result_int, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultInt(i int) { + if i64 && (i > math.MaxInt32 || i < math.MinInt32) { + C.sqlite3_result_int64((*C.sqlite3_context)(c), C.sqlite3_int64(i)) + } else { + C.sqlite3_result_int((*C.sqlite3_context)(c), C.int(i)) + } +} + +// ResultInt64 sets the result of an SQL function. +// See: sqlite3_result_int64, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultInt64(i int64) { + C.sqlite3_result_int64((*C.sqlite3_context)(c), C.sqlite3_int64(i)) +} + +// ResultNull sets the result of an SQL function. +// See: sqlite3_result_null, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultNull() { + C.sqlite3_result_null((*C.sqlite3_context)(c)) +} + +// ResultText sets the result of an SQL function. +// See: sqlite3_result_text, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultText(s string) { + h := (*reflect.StringHeader)(unsafe.Pointer(&s)) + cs, l := (*C.char)(unsafe.Pointer(h.Data)), C.int(h.Len) + C.my_result_text((*C.sqlite3_context)(c), cs, l) +} + +// ResultZeroblob sets the result of an SQL function. +// See: sqlite3_result_zeroblob, http://sqlite.org/c3ref/result_blob.html +func (c *SQLiteContext) ResultZeroblob(n int) { + C.sqlite3_result_zeroblob((*C.sqlite3_context)(c), C.int(n)) +} -- cgit v1.2.3