1 files changed, 74 insertions, 0 deletions
diff --git a/vendor/github.com/bufbuild/protocompile/reporter/errors.go b/vendor/github.com/bufbuild/protocompile/reporter/errors.go
new file mode 100644
index 0000000..3a70a43
--- /dev/null
+++ b/vendor/github.com/bufbuild/protocompile/reporter/errors.go
@@ -0,0 +1,74 @@
+// Copyright 2020-2024 Buf Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package reporter
+
+import (
+	"errors"
+	"fmt"
+
+	"github.com/bufbuild/protocompile/ast"
+)
+
+// ErrInvalidSource is a sentinel error that is returned by compilation and
+// stand-alone compilation steps (such as parsing, linking) when one or more
+// errors is reported but the configured ErrorReporter always returns nil.
+var ErrInvalidSource = errors.New("parse failed: invalid proto source")
+
+// ErrorWithPos is an error about a proto source file that adds information
+// about the location in the file that caused the error.
+type ErrorWithPos interface {
+	error
+	ast.SourceSpan
+	// GetPosition returns the start source position that caused the underlying error.
+	GetPosition() ast.SourcePos
+	// Unwrap returns the underlying error.
+	Unwrap() error
+}
+
+// Error creates a new ErrorWithPos from the given error and source position.
+func Error(span ast.SourceSpan, err error) ErrorWithPos {
+	var ewp ErrorWithPos
+	if errors.As(err, &ewp) {
+		// replace existing position with given one
+		return &errorWithSpan{SourceSpan: span, underlying: ewp.Unwrap()}
+	}
+	return &errorWithSpan{SourceSpan: span, underlying: err}
+}
+
+// Errorf creates a new ErrorWithPos whose underlying error is created using the
+// given message format and arguments (via fmt.Errorf).
+func Errorf(span ast.SourceSpan, format string, args ...interface{}) ErrorWithPos {
+	return Error(span, fmt.Errorf(format, args...))
+}
+
+type errorWithSpan struct {
+	ast.SourceSpan
+	underlying error
+}
+
+func (e *errorWithSpan) Error() string {
+	sourcePos := e.GetPosition()
+	return fmt.Sprintf("%s: %v", sourcePos, e.underlying)
+}
+
+func (e *errorWithSpan) GetPosition() ast.SourcePos {
+	return e.Start()
+}
+
+func (e *errorWithSpan) Unwrap() error {
+	return e.underlying
+}
+
+var _ ErrorWithPos = (*errorWithSpan)(nil)