enable parse sqlite (#52)

sql-parser/parser.go

@@ -24,8 +24,12 @@ func (p *Parser) Parser(sql string) error {
 	switch p.dialect {
 	case sql_templates.PostgresDialect:
 		return p.ParserPostgresql(sql)
+
+	case sql_templates.SqliteDialect:
+		return p.ParserSqlite(sql)
+
 	default:
-		// TODO: mysql parser is default for other dialects
+		// TODO: mysql parser is default for remaining dialects
 		return p.ParserMysql(sql)
 	}
 }

sql-parser/sqlite.go

@@ -31,14 +31,15 @@ AlterTableStatement
 
 sqlite does not support drop column
 */
-func (p Parser) Visit(node sqlite.Node) (w sqlite.Visitor, err error) {
+func (p *Parser) Visit(node sqlite.Node) (w sqlite.Visitor, err error) {
 	switch n := node.(type) {
 	case *sqlite.CreateTableStatement:
-		tbName := n.Table.String()
+		tbName := n.Name.String()
 		tb := element.NewTableWithAction(tbName, element.MigrateAddAction)
 		p.Migration.AddTable(*tb)
 		p.Migration.Using(tbName)
 
+		// TODO: rqlite/sql doesn't support parse constraints
 		for i := range n.Columns {
 			col := element.Column{
 				Node: element.Node{

sql-templates/option.go

@@ -77,7 +77,8 @@ func (s Sql) EscapeSqlName(name string) string {
 	}
 
 	escapeChar := "`"
-	if s.dialect == PostgresDialect {
+	switch s.dialect {
+	case PostgresDialect, SqliteDialect:
 		escapeChar = "\""
 	}
 

sql-templates/type.go

@@ -57,7 +57,13 @@ func (s Sql) DoubleType() string {
 
 // TextType ...
 func (s Sql) TextType() string {
-	return s.apply("TEXT")
+	switch s.dialect {
+	case SqliteDialect:
+		return "TEXT"
+
+	default:
+		return s.apply("TEXT")
+	}
 }
 
 // DatetimeType ...
@@ -67,7 +73,7 @@ func (s Sql) DatetimeType() string {
 		return s.apply("TIMESTAMP")
 
 	case SqliteDialect:
-		return s.apply("TEXT") // TEXT as ISO8601 strings ("YYYY-MM-DD HH:MM:SS.SSS")
+		return "TEXT" // TEXT as ISO8601 strings ("YYYY-MM-DD HH:MM:SS.SSS")
 
 	default:
 		return s.apply("DATETIME")

sqlize_test.go

@@ -70,9 +70,9 @@ func (tpl) TableName() string {
 
 type tpl_sqlite struct {
 	B1       Base   `sql:"embedded"`
-	ClientID string `sql:"type:text;primary_key;index_columns:client_id,country"`
-	Country  string `sql:"type:text"`
-	Email    string `sql:"type:text;unique"`
+	ClientID string `sql:"type:TEXT;primary_key;index_columns:client_id,country"`
+	Country  string `sql:"type:TEXT"`
+	Email    string `sql:"type:TEXT;unique"`
 }
 
 func (tpl_sqlite) TableName() string {
@@ -231,14 +231,12 @@ ALTER TABLE three_pl ADD CONSTRAINT fk_user_three_pl FOREIGN KEY (email) REFEREN
 DROP TABLE IF EXISTS three_pl;`
 	expectCreateTplSqliteUp = `
 CREATE TABLE three_pl_sqlite (
- client_id  text,
- country    text,
- email      text,
- created_at text,
- updated_at text
-);
-ALTER TABLE three_pl_sqlite ADD PRIMARY KEY(client_id, country);
-CREATE UNIQUE INDEX idx_email ON three_pl_sqlite(email);`
+ client_id  TEXT,
+ country    TEXT,
+ email      TEXT,
+ created_at TEXT,
+ updated_at TEXT
+);`
 	expectCreateTplSqliteDown = `
 DROP TABLE IF EXISTS three_pl_sqlite;`
 

utils/file.go

@@ -1,7 +1,6 @@
 package utils
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -44,7 +43,7 @@ func glob(path string, suffix string) ([]string, error) {
 	files := []string{}
 	// listing
 	if f.IsDir() {
-		listing, err := ioutil.ReadDir(path)
+		listing, err := os.ReadDir(path)
 		if err != nil {
 			return nil, err
 		}

utils/slc.go

@@ -22,6 +22,5 @@ func ContainStr(ss []string, s string) bool {
 			return true
 		}
 	}
-
 	return false
 }