-
Notifications
You must be signed in to change notification settings - Fork 24
/
validate.go
82 lines (67 loc) · 2.07 KB
/
validate.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package decoder
import (
"context"
"github.com/hashicorp/hcl-lang/decoder/internal/validator"
"github.com/hashicorp/hcl-lang/decoder/internal/walker"
"github.com/hashicorp/hcl-lang/lang"
"github.com/hashicorp/hcl-lang/schema"
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hclsyntax"
)
var builtinValidators = []validator.Validator{
validator.BlockLabelsLength{},
validator.DeprecatedAttribute{},
validator.DeprecatedBlock{},
validator.MaxBlocks{},
validator.MinBlocks{},
validator.MissingRequiredAttribute{},
validator.UnexpectedAttribute{},
validator.UnexpectedBlock{},
}
// Validate returns a set of Diagnostics for all known files
func (d *PathDecoder) Validate(ctx context.Context) (lang.DiagnosticsMap, error) {
diags := make(lang.DiagnosticsMap)
if d.pathCtx.Schema == nil {
return diags, &NoSchemaError{}
}
// Validate module files per schema
for filename, f := range d.pathCtx.Files {
body, ok := f.Body.(*hclsyntax.Body)
if !ok {
// TODO! error
continue
}
diags[filename] = walker.Walk(ctx, body, d.pathCtx.Schema, validationWalker{
validators: builtinValidators,
})
}
return diags, nil
}
// ValidateFile validates given file and returns a list of Diagnostics for that file
func (d *PathDecoder) ValidateFile(ctx context.Context, filename string) (hcl.Diagnostics, error) {
if d.pathCtx.Schema == nil {
return hcl.Diagnostics{}, &NoSchemaError{}
}
f, err := d.fileByName(filename)
if err != nil {
return hcl.Diagnostics{}, err
}
body, ok := f.Body.(*hclsyntax.Body)
if !ok {
return hcl.Diagnostics{}, &UnknownFileFormatError{Filename: filename}
}
return walker.Walk(ctx, body, d.pathCtx.Schema, validationWalker{
validators: builtinValidators,
}), nil
}
type validationWalker struct {
validators []validator.Validator
}
func (vw validationWalker) Visit(ctx context.Context, node hclsyntax.Node, nodeSchema schema.Schema) (diags hcl.Diagnostics) {
for _, v := range vw.validators {
diags = append(diags, v.Visit(ctx, node, nodeSchema)...)
}
return
}