1 package exec
2
3 import (
4 "github.com/pkg/errors"
5
6 "github.com/noirbizarre/gonja/config"
7 "github.com/noirbizarre/gonja/nodes"
8 )
9
10 type EvalConfig struct {
11 *config.Config
12 Filters *FilterSet
13 Globals *Context
14 Statements *StatementSet
15 Tests *TestSet
16 Loader TemplateLoader
17 }
18
19 func NewEvalConfig(cfg *config.Config) *EvalConfig {
20 return &EvalConfig{
21 Config: cfg,
22 Globals: EmptyContext(),
23 Filters: &FilterSet{},
24 Statements: &StatementSet{},
25 Tests: &TestSet{},
26 }
27 }
28
29 func (cfg *EvalConfig) Inherit() *EvalConfig {
30 return &EvalConfig{
31 Config: cfg.Config.Inherit(),
32 Globals: cfg.Globals,
33 Filters: cfg.Filters,
34 Statements: cfg.Statements,
35 Tests: cfg.Tests,
36 Loader: cfg.Loader,
37 }
38 }
39
40 func (cfg *EvalConfig) GetTemplate(filename string) (*nodes.Template, error) {
41 tpl, err := cfg.Loader.GetTemplate(filename)
42 if err != nil {
43 return nil, errors.Wrapf(err, `Unable to parse template "%s"`, filename)
44 }
45 return tpl.Root, nil
46 }
47
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