services

services/tiktak/vendor/github.com/gocraft/dbr/v2/dialect/dialect.go

@@ -0,0 +1,24 @@
+package dialect
+
+import "strings"
+
+var (
+	// MySQL dialect
+	MySQL = mysql{}
+	// PostgreSQL dialect
+	PostgreSQL = postgreSQL{}
+	// SQLite3 dialect
+	SQLite3 = sqlite3{}
+)
+
+const (
+	timeFormat = "2006-01-02 15:04:05.000000"
+)
+
+func quoteIdent(s, quote string) string {
+	part := strings.SplitN(s, ".", 2)
+	if len(part) == 2 {
+		return quoteIdent(part[0], quote) + "." + quoteIdent(part[1], quote)
+	}
+	return quote + s + quote
+}

services/tiktak/vendor/github.com/gocraft/dbr/v2/dialect/mysql.go

@@ -0,0 +1,66 @@
+package dialect
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+type mysql struct{}
+
+func (d mysql) QuoteIdent(s string) string {
+	return quoteIdent(s, "`")
+}
+
+func (d mysql) EncodeString(s string) string {
+	var buf strings.Builder
+
+	buf.WriteRune('\'')
+	// https://dev.mysql.com/doc/refman/5.7/en/string-literals.html
+	for i := 0; i < len(s); i++ {
+		switch s[i] {
+		case 0:
+			buf.WriteString(`\0`)
+		case '\'':
+			buf.WriteString(`\'`)
+		case '"':
+			buf.WriteString(`\"`)
+		case '\b':
+			buf.WriteString(`\b`)
+		case '\n':
+			buf.WriteString(`\n`)
+		case '\r':
+			buf.WriteString(`\r`)
+		case '\t':
+			buf.WriteString(`\t`)
+		case 26:
+			buf.WriteString(`\Z`)
+		case '\\':
+			buf.WriteString(`\\`)
+		default:
+			buf.WriteByte(s[i])
+		}
+	}
+
+	buf.WriteRune('\'')
+	return buf.String()
+}
+
+func (d mysql) EncodeBool(b bool) string {
+	if b {
+		return "1"
+	}
+	return "0"
+}
+
+func (d mysql) EncodeTime(t time.Time) string {
+	return `'` + t.UTC().Format(timeFormat) + `'`
+}
+
+func (d mysql) EncodeBytes(b []byte) string {
+	return fmt.Sprintf(`0x%x`, b)
+}
+
+func (d mysql) Placeholder(_ int) string {
+	return "?"
+}

services/tiktak/vendor/github.com/gocraft/dbr/v2/dialect/postgresql.go

@@ -0,0 +1,37 @@
+package dialect
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+type postgreSQL struct{}
+
+func (d postgreSQL) QuoteIdent(s string) string {
+	return quoteIdent(s, `"`)
+}
+
+func (d postgreSQL) EncodeString(s string) string {
+	// http://www.postgresql.org/docs/9.2/static/sql-syntax-lexical.html
+	return `'` + strings.Replace(s, `'`, `''`, -1) + `'`
+}
+
+func (d postgreSQL) EncodeBool(b bool) string {
+	if b {
+		return "TRUE"
+	}
+	return "FALSE"
+}
+
+func (d postgreSQL) EncodeTime(t time.Time) string {
+	return MySQL.EncodeTime(t)
+}
+
+func (d postgreSQL) EncodeBytes(b []byte) string {
+	return fmt.Sprintf(`E'\\x%x'`, b)
+}
+
+func (d postgreSQL) Placeholder(n int) string {
+	return fmt.Sprintf("$%d", n+1)
+}

services/tiktak/vendor/github.com/gocraft/dbr/v2/dialect/sqlite3.go

@@ -0,0 +1,40 @@
+package dialect
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+type sqlite3 struct{}
+
+func (d sqlite3) QuoteIdent(s string) string {
+	return quoteIdent(s, `"`)
+}
+
+func (d sqlite3) EncodeString(s string) string {
+	// https://www.sqlite.org/faq.html
+	return `'` + strings.Replace(s, `'`, `''`, -1) + `'`
+}
+
+func (d sqlite3) EncodeBool(b bool) string {
+	// https://www.sqlite.org/lang_expr.html
+	if b {
+		return "1"
+	}
+	return "0"
+}
+
+func (d sqlite3) EncodeTime(t time.Time) string {
+	// https://www.sqlite.org/lang_datefunc.html
+	return MySQL.EncodeTime(t)
+}
+
+func (d sqlite3) EncodeBytes(b []byte) string {
+	// https://www.sqlite.org/lang_expr.html
+	return fmt.Sprintf(`X'%x'`, b)
+}
+
+func (d sqlite3) Placeholder(_ int) string {
+	return "?"
+}