Array tables

toml.go

@@ -35,6 +35,8 @@ type builder interface {
 	InlineTableSeparator()
 	StandardTableBegin()
 	StandardTableEnd()
+	ArrayTableBegin()
+	ArrayTableEnd()
 }
 
 type position struct {
@@ -46,6 +48,14 @@ type documentBuilder struct {
 	document Document
 }
 
+func (d *documentBuilder) ArrayTableBegin() {
+	fmt.Println("ARRAY-TABLE[[")
+}
+
+func (d *documentBuilder) ArrayTableEnd() {
+	fmt.Println("ARRAY-TABLE]]")
+}
+
 func (d *documentBuilder) StandardTableBegin() {
 	fmt.Println("STD-TABLE[")
 }
@@ -878,12 +888,57 @@ func (p *parser) parseTable() error {
 	//array-table-close = ws %x5D.5D  ; ]] Double right square bracket
 
 	if p.follows("[[") {
-		panic("TODO") // TODO: array-table
+		return p.parseArrayTable()
 	}
 
 	return p.parseStandardTable()
 }
 
+func (p *parser) parseArrayTable() error {
+	//;; Array Table
+	//
+	//array-table = array-table-open key array-table-close
+	//
+	//array-table-open  = %x5B.5B ws  ; [[ Double left square bracket
+	//array-table-close = ws %x5D.5D  ; ]] Double right square bracket
+	err := p.expect('[')
+	if err != nil {
+		return err
+	}
+	err = p.expect('[')
+	if err != nil {
+		return err
+	}
+	p.ignore()
+	p.builder.ArrayTableBegin()
+
+	err = p.parseWhitespace()
+	if err != nil {
+		return err
+	}
+
+	err = p.parseKey()
+	if err != nil {
+		return err
+	}
+
+	err = p.parseWhitespace()
+	if err != nil {
+		return err
+	}
+	err = p.expect(']')
+	if err != nil {
+		return err
+	}
+	err = p.expect(']')
+	if err != nil {
+		return err
+	}
+	p.ignore()
+	p.builder.ArrayTableEnd()
+	return nil
+}
+
 func (p *parser) parseStandardTable() error {
 	//;; Standard Table
 	//

toml_test.go

@@ -36,6 +36,7 @@ var inputs = []string{
 	`[  "hello".world ]`,
 	`[test]
 a = false`,
+	`[[foo]]`,
 }
 
 func TestParse(t *testing.T) {
@@ -52,6 +53,8 @@ func TestParse(t *testing.T) {
 type noopBuilder struct {
 }
 
+func (n noopBuilder) ArrayTableBegin()       {}
+func (n noopBuilder) ArrayTableEnd()         {}
 func (n noopBuilder) StandardTableBegin()    {}
 func (n noopBuilder) StandardTableEnd()      {}
 func (n noopBuilder) InlineTableSeparator()  {}