chore: migrate to gitea

vendor/github.com/goccy/go-yaml/parser/node.go

@@ -0,0 +1,257 @@
+package parser
+
+import (
+	"fmt"
+
+	"github.com/goccy/go-yaml/ast"
+	"github.com/goccy/go-yaml/internal/errors"
+	"github.com/goccy/go-yaml/token"
+)
+
+func newMappingNode(ctx *context, tk *Token, isFlow bool, values ...*ast.MappingValueNode) (*ast.MappingNode, error) {
+	node := ast.Mapping(tk.RawToken(), isFlow, values...)
+	node.SetPath(ctx.path)
+	return node, nil
+}
+
+func newMappingValueNode(ctx *context, colonTk, entryTk *Token, key ast.MapKeyNode, value ast.Node) (*ast.MappingValueNode, error) {
+	node := ast.MappingValue(colonTk.RawToken(), key, value)
+	node.SetPath(ctx.path)
+	node.CollectEntry = entryTk.RawToken()
+	if key.GetToken().Position.Line == value.GetToken().Position.Line {
+		// originally key was commented, but now that null value has been added, value must be commented.
+		if err := setLineComment(ctx, value, colonTk); err != nil {
+			return nil, err
+		}
+		// set line comment by colonTk or entryTk.
+		if err := setLineComment(ctx, value, entryTk); err != nil {
+			return nil, err
+		}
+	} else {
+		if err := setLineComment(ctx, key, colonTk); err != nil {
+			return nil, err
+		}
+		// set line comment by colonTk or entryTk.
+		if err := setLineComment(ctx, key, entryTk); err != nil {
+			return nil, err
+		}
+	}
+	return node, nil
+}
+
+func newMappingKeyNode(ctx *context, tk *Token) (*ast.MappingKeyNode, error) {
+	node := ast.MappingKey(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newAnchorNode(ctx *context, tk *Token) (*ast.AnchorNode, error) {
+	node := ast.Anchor(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newAliasNode(ctx *context, tk *Token) (*ast.AliasNode, error) {
+	node := ast.Alias(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newDirectiveNode(ctx *context, tk *Token) (*ast.DirectiveNode, error) {
+	node := ast.Directive(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newMergeKeyNode(ctx *context, tk *Token) (*ast.MergeKeyNode, error) {
+	node := ast.MergeKey(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newNullNode(ctx *context, tk *Token) (*ast.NullNode, error) {
+	node := ast.Null(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newBoolNode(ctx *context, tk *Token) (*ast.BoolNode, error) {
+	node := ast.Bool(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newIntegerNode(ctx *context, tk *Token) (*ast.IntegerNode, error) {
+	node := ast.Integer(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newFloatNode(ctx *context, tk *Token) (*ast.FloatNode, error) {
+	node := ast.Float(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newInfinityNode(ctx *context, tk *Token) (*ast.InfinityNode, error) {
+	node := ast.Infinity(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newNanNode(ctx *context, tk *Token) (*ast.NanNode, error) {
+	node := ast.Nan(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newStringNode(ctx *context, tk *Token) (*ast.StringNode, error) {
+	node := ast.String(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newLiteralNode(ctx *context, tk *Token) (*ast.LiteralNode, error) {
+	node := ast.Literal(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newTagNode(ctx *context, tk *Token) (*ast.TagNode, error) {
+	node := ast.Tag(tk.RawToken())
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newSequenceNode(ctx *context, tk *Token, isFlow bool) (*ast.SequenceNode, error) {
+	node := ast.Sequence(tk.RawToken(), isFlow)
+	node.SetPath(ctx.path)
+	if err := setLineComment(ctx, node, tk); err != nil {
+		return nil, err
+	}
+	return node, nil
+}
+
+func newTagDefaultScalarValueNode(ctx *context, tag *token.Token) (ast.ScalarNode, error) {
+	pos := *(tag.Position)
+	pos.Column++
+
+	var (
+		tk   *Token
+		node ast.ScalarNode
+	)
+	switch token.ReservedTagKeyword(tag.Value) {
+	case token.IntegerTag:
+		tk = &Token{Token: token.New("0", "0", &pos)}
+		n, err := newIntegerNode(ctx, tk)
+		if err != nil {
+			return nil, err
+		}
+		node = n
+	case token.FloatTag:
+		tk = &Token{Token: token.New("0", "0", &pos)}
+		n, err := newFloatNode(ctx, tk)
+		if err != nil {
+			return nil, err
+		}
+		node = n
+	case token.StringTag, token.BinaryTag, token.TimestampTag:
+		tk = &Token{Token: token.New("", "", &pos)}
+		n, err := newStringNode(ctx, tk)
+		if err != nil {
+			return nil, err
+		}
+		node = n
+	case token.BooleanTag:
+		tk = &Token{Token: token.New("false", "false", &pos)}
+		n, err := newBoolNode(ctx, tk)
+		if err != nil {
+			return nil, err
+		}
+		node = n
+	case token.NullTag:
+		tk = &Token{Token: token.New("null", "null", &pos)}
+		n, err := newNullNode(ctx, tk)
+		if err != nil {
+			return nil, err
+		}
+		node = n
+	default:
+		return nil, errors.ErrSyntax(fmt.Sprintf("cannot assign default value for %q tag", tag.Value), tag)
+	}
+	ctx.insertToken(tk)
+	ctx.goNext()
+	return node, nil
+}
+
+func setLineComment(ctx *context, node ast.Node, tk *Token) error {
+	if tk == nil || tk.LineComment == nil {
+		return nil
+	}
+	comment := ast.CommentGroup([]*token.Token{tk.LineComment})
+	comment.SetPath(ctx.path)
+	if err := node.SetComment(comment); err != nil {
+		return err
+	}
+	return nil
+}
+
+func setHeadComment(cm *ast.CommentGroupNode, value ast.Node) error {
+	if cm == nil {
+		return nil
+	}
+	switch n := value.(type) {
+	case *ast.MappingNode:
+		if len(n.Values) != 0 && value.GetComment() == nil {
+			cm.SetPath(n.Values[0].GetPath())
+			return n.Values[0].SetComment(cm)
+		}
+	case *ast.MappingValueNode:
+		cm.SetPath(n.GetPath())
+		return n.SetComment(cm)
+	}
+	cm.SetPath(value.GetPath())
+	return value.SetComment(cm)
+}