mirror of
https://github.com/bluszcz/cutego.git
synced 2024-09-29 05:35:16 +03:00
377 lines
8.6 KiB
Go
Executable file
377 lines
8.6 KiB
Go
Executable file
package templater
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import (
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"bytes"
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"crypto/sha1"
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"encoding/hex"
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"fmt"
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"sort"
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"strings"
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"github.com/therecipe/qt/internal/binding/parser"
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"github.com/therecipe/qt/internal/utils"
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)
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func CppTemplate(module string, mode int) []byte {
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utils.Log.WithField("0_module", module).Debug("generating cpp")
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var bb = new(bytes.Buffer)
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defer bb.Reset()
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if mode != MOC {
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module = "Qt" + module
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} else {
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for _, c := range parser.SortedClassNamesForModule(module, true) {
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var class, e = parser.State.ClassMap[c]
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if !e {
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continue
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}
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var typeMap = make(map[string]string)
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for _, f := range class.Functions {
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if parser.IsPackedMap(f.Output) {
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var tHash = sha1.New()
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tHash.Write([]byte(f.Output))
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typeMap[f.Output] = hex.EncodeToString(tHash.Sum(nil)[:3])
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}
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for _, p := range f.Parameters {
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if parser.IsPackedMap(p.Value) {
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var tHash = sha1.New()
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tHash.Write([]byte(p.Value))
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typeMap[p.Value] = hex.EncodeToString(tHash.Sum(nil)[:3])
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}
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}
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}
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for _, p := range class.Properties {
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if parser.IsPackedMap(p.Output) {
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var tHash = sha1.New()
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tHash.Write([]byte(p.Output))
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typeMap[p.Output] = hex.EncodeToString(tHash.Sum(nil)[:3])
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}
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}
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for typ, hash := range typeMap {
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fmt.Fprintf(bb, "typedef %v type%v;\n", typ, hash)
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}
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}
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}
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if module == "QtCharts" || module == "QtDataVisualization" {
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for _, classname := range parser.SortedClassNamesForModule(module, true) {
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fmt.Fprintf(bb, "typedef %v::%v %v;\n", module, classname, classname)
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}
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fmt.Fprint(bb, "\n")
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}
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for _, className := range parser.SortedClassNamesForModule(module, true) {
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var class = parser.State.ClassMap[className]
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if class.IsSupported() {
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if class.HasCallbackFunctions() || mode == MOC {
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//TODO: split
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fmt.Fprintf(bb,
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`class %v%v: public %v
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{
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%vpublic:
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`,
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func() string {
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if mode == MOC {
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return ""
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}
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return "My"
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}(),
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class.Name,
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func() string {
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if mode == MOC {
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return class.GetBases()[0]
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}
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return class.Name
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}(),
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func() string {
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if mode == MOC {
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var bb = new(bytes.Buffer)
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defer bb.Reset()
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fmt.Fprintln(bb, "Q_OBJECT")
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for _, p := range class.Properties {
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var ty = p.Output
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if parser.IsPackedMap(p.Output) {
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var tHash = sha1.New()
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tHash.Write([]byte(p.Output))
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ty = fmt.Sprintf("type%v", hex.EncodeToString(tHash.Sum(nil)[:3]))
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}
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fmt.Fprintf(bb, "Q_PROPERTY(%v %v READ %v WRITE set%v NOTIFY %vChanged)\n", ty, p.Name,
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func() string {
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if p.Output == "bool" {
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return "is" + strings.Title(p.Name)
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}
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return p.Name
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}(), strings.Title(p.Name), p.Name)
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}
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return bb.String()
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}
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return ""
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}())
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if !hasUnimplementedPureVirtualFunctions(class.Name) {
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for _, function := range class.Functions {
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if function.Meta != parser.CONSTRUCTOR || !function.IsSupported() {
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continue
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}
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var input = make([]string, len(function.Parameters))
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for i, p := range function.Parameters {
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input[i] = p.Name
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}
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var out = fmt.Sprintf("\t%v%v(%v) : %v(%v) {};\n",
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func() string {
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if mode == MOC {
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return ""
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}
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return "My"
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}(),
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function.ClassName(),
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strings.Split(strings.Split(function.Signature, "(")[1], ")")[0],
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func() string {
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if mode == MOC {
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return class.GetBases()[0]
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}
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return function.ClassName()
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}(),
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strings.Join(input, ", "),
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)
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fmt.Fprint(bb, out)
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}
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}
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//callback functions
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var implementedVirtuals = make(map[string]struct{})
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for i, parentClassName := range append([]string{class.Name}, class.GetAllBases()...) {
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var parentClass, e = parser.State.ClassMap[parentClassName]
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if !e || !parentClass.IsSupported() {
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continue
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}
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for _, f := range parentClass.Functions {
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var _, e = implementedVirtuals[f.Name+f.OverloadNumber]
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if e || !f.IsSupported() {
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continue
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}
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if parentClass.Module == parser.MOC && f.Meta == parser.SLOT {
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continue
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}
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if i > 0 && (f.Meta == parser.CONSTRUCTOR || f.Meta == parser.DESTRUCTOR) {
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continue
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}
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var f = *f
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f.SignalMode = parser.CALLBACK
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f.Fullname = fmt.Sprintf("%v::%v", class.Name, f.Name)
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f.Fullname = fmt.Sprintf("%v::%v", f.FindDeepestImplementation(), f.Name)
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if f.Meta == parser.SLOT || f.Meta == parser.SIGNAL || f.Virtual == parser.IMPURE || f.Virtual == parser.PURE {
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implementedVirtuals[f.Name+f.OverloadNumber] = struct{}{}
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fmt.Fprintf(bb, "\t%v\n", cppFunctionCallback(&f))
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}
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}
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}
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if mode == MOC {
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for _, p := range class.Properties {
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var ty = p.Output
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if parser.IsPackedMap(p.Output) {
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var tHash = sha1.New()
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tHash.Write([]byte(p.Output))
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ty = fmt.Sprintf("type%v", hex.EncodeToString(tHash.Sum(nil)[:3]))
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}
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fmt.Fprintf(bb, "\t%v %v() { return _%v; };\n", ty, func() string {
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if p.Output == "bool" {
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return "is" + strings.Title(p.Name)
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}
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return p.Name
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}(), p.Name)
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fmt.Fprintf(bb, "\tvoid set%v(%v p) { if (p != _%v) { _%v = p; %vChanged(_%v); } };\n", strings.Title(p.Name), ty, p.Name, p.Name, p.Name, p.Name)
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}
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fmt.Fprintln(bb, "signals:")
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for _, function := range class.Functions {
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if function.Meta == parser.SIGNAL {
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var function = *function
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function.Meta = parser.SLOT
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fmt.Fprintf(bb, "\t%v;\n", cppFunctionCallbackHeader(&function))
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}
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}
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fmt.Fprintln(bb, "public slots:")
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for _, function := range class.Functions {
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if function.Meta == parser.SLOT {
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fmt.Fprintf(bb, "\t%v\n", cppFunctionCallback(function))
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}
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}
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fmt.Fprintln(bb, "private:")
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for _, p := range class.Properties {
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var ty = p.Output
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if parser.IsPackedMap(p.Output) {
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var tHash = sha1.New()
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tHash.Write([]byte(p.Output))
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ty = fmt.Sprintf("type%v", hex.EncodeToString(tHash.Sum(nil)[:3]))
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}
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fmt.Fprintf(bb, "\t%v _%v;\n", ty, p.Name)
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}
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}
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fmt.Fprint(bb, "};\n\n")
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}
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if mode == MOC {
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fmt.Fprintf(bb, "Q_DECLARE_METATYPE(%v*)\n\n", class.Name)
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}
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}
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if mode != MOC {
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cTemplate(bb, class, cppEnum, cppFunction, "\n\n", false)
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}
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}
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if mode == MOC {
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for _, className := range parser.SortedClassNamesForModule(module, true) {
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var class = parser.State.ClassMap[className]
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if class.IsSupported() {
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cTemplate(bb, class, cppEnum, cppFunction, "\n\n", false)
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}
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}
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fmt.Fprintln(bb, "#include \"moc_moc.h\"")
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}
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return preambleCpp(module, bb.Bytes(), mode)
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}
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func preambleCpp(module string, input []byte, mode int) []byte {
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var bb = new(bytes.Buffer)
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defer bb.Reset()
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fmt.Fprintf(bb, `%v
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#define protected public
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#define private public
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#include "%v.h"
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#include "_cgo_export.h"
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`,
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buildTags(module, false, mode),
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func() string {
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switch module {
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case "QtAndroidExtras":
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{
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return fmt.Sprintf("%v_android", goModule(module))
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}
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case "QtSailfish":
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{
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return fmt.Sprintf("%v_sailfish", goModule(module))
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}
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default:
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{
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if mode == MINIMAL {
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return fmt.Sprintf("%v-minimal", goModule(module))
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}
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if mode == MOC {
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return "moc"
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}
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return goModule(module)
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}
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}
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}(),
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)
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var classes = make([]string, 0)
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for _, class := range parser.State.ClassMap {
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if strings.Contains(string(input), class.Name) && class.Module != parser.MOC {
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classes = append(classes, class.Name)
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}
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}
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sort.Stable(sort.StringSlice(classes))
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for _, class := range classes {
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if class == "SailfishApp" {
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fmt.Fprint(bb, "#include <sailfishapp.h>\n")
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} else {
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var c, _ = parser.State.ClassMap[class]
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switch c.Name {
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case
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"Qt",
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"QPdf",
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"QDBus",
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"QAudio",
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"QMultimedia",
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"QSsl",
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"QPrint",
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"QScript",
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"QSql",
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"QTest",
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"QWebSocketProtocol",
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"OSXBluetooth",
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"QBluetooth",
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"PaintContext",
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"QPlatformGraphicsBuffer",
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"QDBusPendingReplyTypes":
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{
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continue
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}
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}
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fmt.Fprintf(bb, "#include <%v>\n", class)
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}
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}
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if module == "QtCore" {
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if !strings.Contains(bb.String(), "QTextDocument") {
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fmt.Fprint(bb, "#include <QTextDocument>\n")
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}
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}
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if mode == MINIMAL {
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if module == "QtCore" {
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fmt.Fprint(bb, "#include <QObject>\n")
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} else if module == "QtNetwork" {
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fmt.Fprint(bb, "#include <QSsl>\n")
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}
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if !strings.Contains(bb.String(), "QStringList") {
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fmt.Fprint(bb, "#include <QStringList>\n")
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}
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}
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fmt.Fprint(bb, "\n")
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bb.Write(input)
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return bb.Bytes()
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}
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