[vtable] Rename Context to SQLiteContext

To not conflict with core "context" package naming.

Author: conorbranagan

_example/vtable/vtable.go

@@ -3,7 +3,7 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/mattn/go-sqlite3"
+	"github.com/DataDog/go-sqlite3"
 	"io/ioutil"
 	"net/http"
 )
@@ -73,7 +73,7 @@ type ghRepoCursor struct {
 	repos []GithubRepo
 }
 
-func (vc *ghRepoCursor) Column(c *sqlite3.Context, col int) error {
+func (vc *ghRepoCursor) Column(c *sqlite3.SQLiteContext, col int) error {
 	switch col {
 	case 0:
 		c.ResultInt(vc.repos[vc.index].ID)

context.go renamed to sqlite_context.go

@@ -35,10 +35,10 @@ import (
 const i64 = unsafe.Sizeof(int(0)) > 4
 
 type ZeroBlobLength int32
-type Context C.sqlite3_context
+type SQLiteContext C.sqlite3_context
 
 // ResultBool sets the result of an SQL function.
-func (c *Context) ResultBool(b bool) {
+func (c *SQLiteContext) ResultBool(b bool) {
 	if b {
 		c.ResultInt(1)
 	} else {
@@ -48,7 +48,7 @@ func (c *Context) ResultBool(b bool) {
 
 // ResultBlob sets the result of an SQL function.
 // See: sqlite3_result_blob, http://sqlite.org/c3ref/result_blob.html
-func (c *Context) ResultBlob(b []byte) {
+func (c *SQLiteContext) ResultBlob(b []byte) {
 	if i64 && len(b) > math.MaxInt32 {
 		C.sqlite3_result_error_toobig((*C.sqlite3_context)(c))
 		return
@@ -62,13 +62,13 @@ func (c *Context) ResultBlob(b []byte) {
 
 // ResultDouble sets the result of an SQL function.
 // See: sqlite3_result_double, http://sqlite.org/c3ref/result_blob.html
-func (c *Context) ResultDouble(d float64) {
+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 *Context) ResultInt(i int) {
+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 {
@@ -78,26 +78,26 @@ func (c *Context) ResultInt(i int) {
 
 // ResultInt64 sets the result of an SQL function.
 // See: sqlite3_result_int64, http://sqlite.org/c3ref/result_blob.html
-func (c *Context) ResultInt64(i int64) {
+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 *Context) ResultNull() {
+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 *Context) ResultText(s string) {
+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 *Context) ResultZeroblob(n ZeroBlobLength) {
+func (c *SQLiteContext) ResultZeroblob(n ZeroBlobLength) {
 	C.sqlite3_result_zeroblob((*C.sqlite3_context)(c), C.int(n))
 }

vtable.go

@@ -294,7 +294,7 @@ func goVEof(pCursor unsafe.Pointer) C.int {
 //export goVColumn
 func goVColumn(pCursor, cp unsafe.Pointer, col int) *C.char {
 	vtc := lookupHandle(uintptr(pCursor)).(*sqliteVTabCursor)
-	c := (*Context)(cp)
+	c := (*SQLiteContext)(cp)
 	err := vtc.vTabCursor.Column(c, col)
 	if err != nil {
 		return mPrintf("%s", err.Error())
@@ -349,7 +349,7 @@ type VTabCursor interface {
 	// http://sqlite.org/vtab.html#xeof
 	EOF() bool
 	// http://sqlite.org/vtab.html#xcolumn
-	Column(c *Context, col int) error
+	Column(c *SQLiteContext, col int) error
 	// http://sqlite.org/vtab.html#xrowid
 	Rowid() (int64, error)
 }

vtable_test.go

@@ -94,7 +94,7 @@ func (vc *testVTabCursor) EOF() bool {
 	return vc.index >= len(vc.vTab.intarray)
 }
 
-func (vc *testVTabCursor) Column(c *Context, col int) error {
+func (vc *testVTabCursor) Column(c *SQLiteContext, col int) error {
 	if col != 0 {
 		return fmt.Errorf("column index out of bounds: %d", col)
 	}