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mirror of https://github.com/wailsapp/wails.git synced 2025-05-04 21:50:32 +08:00
wails/v3/internal/generator/render/info.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

71 lines
1.7 KiB
Go

package render
import (
"strings"
"github.com/wailsapp/wails/v3/internal/generator/collect"
)
// modelInfo gathers useful information about a model.
type modelInfo struct {
HasValues bool
IsEnum bool
IsAlias bool
IsClassAlias bool
IsTypeAlias bool
IsClassOrInterface bool
IsInterface bool
IsClass bool
Template struct {
Params string
ParamList string
CreateList string
}
}
// modelinfo gathers and returns useful information about the given model.
func modelinfo(model *collect.ModelInfo, useInterfaces bool) (info modelInfo) {
info.HasValues = len(model.Values) > 0
info.IsEnum = info.HasValues && !model.Alias
info.IsAlias = !info.IsEnum && model.Type != nil
info.IsClassAlias = info.IsAlias && model.Predicates.IsClass && !useInterfaces
info.IsTypeAlias = info.IsAlias && !info.IsClassAlias
info.IsClassOrInterface = !info.IsEnum && !info.IsAlias
info.IsInterface = info.IsClassOrInterface && (model.Alias || useInterfaces)
info.IsClass = info.IsClassOrInterface && !info.IsInterface
if len(model.TypeParams) > 0 {
var params, paramList, createList strings.Builder
paramList.WriteRune('<')
createList.WriteRune('(')
for i, param := range model.TypeParams {
if i > 0 {
params.WriteRune(',')
paramList.WriteString(", ")
createList.WriteString(", ")
}
params.WriteString(param)
paramList.WriteString(param)
createList.WriteString("$$createParam")
createList.WriteString(param)
}
paramList.WriteRune('>')
createList.WriteRune(')')
info.Template.Params = params.String()
info.Template.ParamList = paramList.String()
info.Template.CreateList = createList.String()
}
return
}