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mirror of https://github.com/wailsapp/wails.git synced 2025-05-04 07:29:56 +08:00
wails/v3/internal/generator/index.go
Fabio Massaioli 37673eb24d
[v3] Fix binding generator bugs and prepare for Go 1.24 (#4045)
* Rename predicates source file

* Overhaul and document type predicates

* Fix model collection logic for named types

* Fix map key type rendering

* Fix map creation code

* Fix rendering of structs that implement marshaler interfaces

* Fix type cycle detection to take type args into account

* Fix enum and typeparam field initialisation

* Improve unsupported type warnings

* Remove internal models file

* Deduplicate template code

* Accept generic aliases in static analyser

* Support new `encoding/json` flag `omitzero`

* Handle special cases when rendering generic aliases

* Update npm test dependencies

* Test class aliases and implicit private dependencies

* Test marshaler combinations

* Test map key types

* Remove bad map keys from unrelated tests

* Test service discovery through generic aliases

* Test generic aliases

* Test warning messages

* Disable go1.24 tests

* Update changelog

* Restore rendering of injected lines in index file

* Test directives

* Add wails:ignore directive

* Fix typo

* Move injections to the bottom of service files

* Handle errors from closing files

* Do not emit messages when services define only lifecycle methods

* Add internal directive for services and models

* Update changelog

* Fix error in service templates

* Test internal directive on services/models

* Fix error in index template

* Base testdata updates

* Testdata for class aliases and implicit private dependencies

* Testdata for marshaler combinations

* Testdata for map key types

* Testdata for bad map key fixes

* Add weakly typed enums aka alias constants

* Testdata for enum and typeparam field fixes

* Testdata for generic aliases

* Testdata for warning messages

* Testdata for directives

* Testdata for weakly typed enums

* Update binding example

* Update services example

* Remove go1.24 testdata

* Update cli doc

* Fix analyser tests

* Fix windows tests... hopefully

* go mod tidy on examples

* Update bindings guide

---------

Co-authored-by: Lea Anthony <lea.anthony@gmail.com>
2025-02-09 09:44:34 +11:00

54 lines
1.6 KiB
Go

package generator
import (
"path/filepath"
"github.com/wailsapp/wails/v3/internal/generator/collect"
)
// generateIndex generates an index file from the given index information.
func (generator *Generator) generateIndex(index *collect.PackageIndex) {
defer generator.reportDualRoles(index)
file, err := generator.creator.Create(filepath.Join(index.Package.Path, generator.renderer.IndexFile()))
if err != nil {
generator.logger.Errorf("%v", err)
generator.logger.Errorf("package %s: index generation failed", index.Package.Path)
return
}
defer func() {
if err := file.Close(); err != nil {
generator.logger.Errorf("%v", err)
generator.logger.Errorf("package %s: index generation failed", index.Package.Path)
}
}()
err = generator.renderer.Index(file, index)
if err != nil {
generator.logger.Errorf("%v", err)
generator.logger.Errorf("package %s: index generation failed", index.Package.Path)
}
}
// reportDualRoles checks for models types that are also service types
// and emits a warning.
func (generator *Generator) reportDualRoles(index *collect.PackageIndex) {
services, models := index.Services, index.Models
for len(services) > 0 && len(models) > 0 {
if services[0].Name < models[0].Name {
services = services[1:]
} else if services[0].Name > models[0].Name {
models = models[1:]
} else {
generator.logger.Warningf(
"package %s: type %s has been marked both as a service and as a model; shadowing between the two may take place when importing generated JS indexes",
index.Package.Path,
services[0].Name,
)
services = services[1:]
models = models[1:]
}
}
}