1 files changed, 88 insertions, 0 deletions
diff --git a/vendor/github.com/authzed/cel-go/checker/errors.go b/vendor/github.com/authzed/cel-go/checker/errors.go
new file mode 100644
index 0000000..04b559d
--- /dev/null
+++ b/vendor/github.com/authzed/cel-go/checker/errors.go
@@ -0,0 +1,88 @@
+// Copyright 2018 Google LLC
+//
+// 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 checker
+
+import (
+	"github.com/authzed/cel-go/common"
+	"github.com/authzed/cel-go/common/ast"
+	"github.com/authzed/cel-go/common/types"
+)
+
+// typeErrors is a specialization of Errors.
+type typeErrors struct {
+	errs *common.Errors
+}
+
+func (e *typeErrors) fieldTypeMismatch(id int64, l common.Location, name string, field, value *types.Type) {
+	e.errs.ReportErrorAtID(id, l, "expected type of field '%s' is '%s' but provided type is '%s'",
+		name, FormatCELType(field), FormatCELType(value))
+}
+
+func (e *typeErrors) incompatibleType(id int64, l common.Location, ex ast.Expr, prev, next *types.Type) {
+	e.errs.ReportErrorAtID(id, l,
+		"incompatible type already exists for expression: %v(%d) old:%v, new:%v", ex, ex.ID(), prev, next)
+}
+
+func (e *typeErrors) noMatchingOverload(id int64, l common.Location, name string, args []*types.Type, isInstance bool) {
+	signature := formatFunctionDeclType(nil, args, isInstance)
+	e.errs.ReportErrorAtID(id, l, "found no matching overload for '%s' applied to '%s'", name, signature)
+}
+
+func (e *typeErrors) notAComprehensionRange(id int64, l common.Location, t *types.Type) {
+	e.errs.ReportErrorAtID(id, l, "expression of type '%s' cannot be range of a comprehension (must be list, map, or dynamic)",
+		FormatCELType(t))
+}
+
+func (e *typeErrors) notAnOptionalFieldSelection(id int64, l common.Location, field ast.Expr) {
+	e.errs.ReportErrorAtID(id, l, "unsupported optional field selection: %v", field)
+}
+
+func (e *typeErrors) notAType(id int64, l common.Location, typeName string) {
+	e.errs.ReportErrorAtID(id, l, "'%s' is not a type", typeName)
+}
+
+func (e *typeErrors) notAMessageType(id int64, l common.Location, typeName string) {
+	e.errs.ReportErrorAtID(id, l, "'%s' is not a message type", typeName)
+}
+
+func (e *typeErrors) referenceRedefinition(id int64, l common.Location, ex ast.Expr, prev, next *ast.ReferenceInfo) {
+	e.errs.ReportErrorAtID(id, l,
+		"reference already exists for expression: %v(%d) old:%v, new:%v", ex, ex.ID(), prev, next)
+}
+
+func (e *typeErrors) typeDoesNotSupportFieldSelection(id int64, l common.Location, t *types.Type) {
+	e.errs.ReportErrorAtID(id, l, "type '%s' does not support field selection", FormatCELType(t))
+}
+
+func (e *typeErrors) typeMismatch(id int64, l common.Location, expected, actual *types.Type) {
+	e.errs.ReportErrorAtID(id, l, "expected type '%s' but found '%s'",
+		FormatCELType(expected), FormatCELType(actual))
+}
+
+func (e *typeErrors) undefinedField(id int64, l common.Location, field string) {
+	e.errs.ReportErrorAtID(id, l, "undefined field '%s'", field)
+}
+
+func (e *typeErrors) undeclaredReference(id int64, l common.Location, container string, name string) {
+	e.errs.ReportErrorAtID(id, l, "undeclared reference to '%s' (in container '%s')", name, container)
+}
+
+func (e *typeErrors) unexpectedFailedResolution(id int64, l common.Location, typeName string) {
+	e.errs.ReportErrorAtID(id, l, "unexpected failed resolution of '%s'", typeName)
+}
+
+func (e *typeErrors) unexpectedASTType(id int64, l common.Location, kind, typeName string) {
+	e.errs.ReportErrorAtID(id, l, "unexpected %s type: %v", kind, typeName)
+}