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package blocks
import (
"errors"
"fmt"
yamlv3 "gopkg.in/yaml.v3"
"github.com/ccoveille/go-safecast"
"github.com/authzed/spicedb/pkg/schemadsl/compiler"
"github.com/authzed/spicedb/pkg/schemadsl/input"
"github.com/authzed/spicedb/pkg/spiceerrors"
)
// ParsedSchema is the parsed schema in a validationfile.
type ParsedSchema struct {
// Schema is the schema found.
Schema string
// SourcePosition is the position of the schema in the file.
SourcePosition spiceerrors.SourcePosition
// CompiledSchema is the compiled schema.
CompiledSchema *compiler.CompiledSchema
}
// UnmarshalYAML is a custom unmarshaller.
func (ps *ParsedSchema) UnmarshalYAML(node *yamlv3.Node) error {
err := node.Decode(&ps.Schema)
if err != nil {
return convertYamlError(err)
}
compiled, err := compiler.Compile(compiler.InputSchema{
Source: input.Source("schema"),
SchemaString: ps.Schema,
}, compiler.AllowUnprefixedObjectType())
if err != nil {
var errWithContext compiler.WithContextError
if errors.As(err, &errWithContext) {
line, col, lerr := errWithContext.SourceRange.Start().LineAndColumn()
if lerr != nil {
return lerr
}
uintLine, err := safecast.ToUint64(line)
if err != nil {
return err
}
uintCol, err := safecast.ToUint64(col)
if err != nil {
return err
}
return spiceerrors.NewWithSourceError(
fmt.Errorf("error when parsing schema: %s", errWithContext.BaseMessage),
errWithContext.ErrorSourceCode,
uintLine+1, // source line is 0-indexed
uintCol+1, // source col is 0-indexed
)
}
return fmt.Errorf("error when parsing schema: %w", err)
}
ps.CompiledSchema = compiled
ps.SourcePosition = spiceerrors.SourcePosition{LineNumber: node.Line, ColumnPosition: node.Column}
return nil
}
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