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template_h.go
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template_h.go
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package templater
import (
"bytes"
"fmt"
"strings"
"github.com/ilius/qt/internal/binding/parser"
"github.com/ilius/qt/internal/utils"
)
func HTemplate(m string, mode int, tags string) []byte {
utils.Log.WithField("module", m).Debug("generating h")
var bb = new(bytes.Buffer)
defer bb.Reset()
if m != parser.MOC {
m = "Qt" + m
}
//header
fmt.Fprintf(bb, "%v\n\n", buildTags(m, false, mode, tags))
fmt.Fprint(bb, "#pragma once\n\n")
var hash string
if m == parser.MOC {
hash = "_" + parser.SortedClassesForModule(m, true)[0].Hash() //TODO:
}
fmt.Fprintf(bb, "#ifndef GO_%v%v_H\n", strings.ToUpper(m), hash)
fmt.Fprintf(bb, "#define GO_%v%v_H\n\n", strings.ToUpper(m), hash)
fmt.Fprint(bb, "#include <stdint.h>\n\n")
fmt.Fprint(bb, "#ifdef __cplusplus\n")
for _, c := range parser.SortedClassNamesForModule(m, true) {
if (parser.State.ClassMap[c].IsSubClassOfQObject() || parser.State.ClassMap[c].HasCallbackFunctions()) && parser.State.ClassMap[c].IsSupported() {
if m == parser.MOC {
fmt.Fprintf(bb, "class %v;\n", c)
fmt.Fprintf(bb, "void %[1]v_%[1]v_QRegisterMetaTypes();\n", c)
} else {
fmt.Fprintf(bb, "int %[1]v_%[1]v_QRegisterMetaType();\n", c)
}
}
}
fmt.Fprint(bb, "extern \"C\" {\n#endif\n\n")
if !UseJs() {
fmt.Fprintf(bb, "struct %v_PackedString { char* data; long long len; void* ptr; };\n", strings.Title(m))
fmt.Fprintf(bb, "struct %v_PackedList { void* data; long long len; };\n", strings.Title(m))
}
//body
for _, c := range parser.SortedClassesForModule(m, true) {
cTemplate(bb, c, cppEnumHeader, cppFunctionHeader, ";\n", false)
}
//footer
fmt.Fprint(bb, "\n#ifdef __cplusplus\n}\n#endif\n\n#endif")
//TODO: regexp
if mode == MOC {
pre := bb.String()
bb.Reset()
libsm := make(map[string]struct{})
for _, c := range parser.State.ClassMap {
if c.Pkg != "" && c.IsSubClassOfQObject() {
libsm[c.Module] = struct{}{}
}
}
var libs []string
for k := range libsm {
libs = append(libs, k)
}
libs = append(libs, m)
for _, c := range parser.SortedClassesForModule(strings.Join(libs, ","), true) {
hName := c.Hash()
sep := []string{"\"_", "LIVE_", " ", "\t", "\n", "\r", "(", ")", ":", ";", "*", "<", ">", "&", "~", "{", "}", "[", "]", "_", "callback"}
for _, p := range sep {
for _, s := range sep {
if s == "callback" {
continue
}
pre = strings.Replace(pre, p+c.Name+s, p+c.Name+hName+s, -1)
}
}
}
bb.WriteString(pre)
}
if !UseJs() {
return bb.Bytes()
}
tmp := bb.String()
for _, l := range strings.Split(tmp, "\n") {
if strings.Contains(l, "emscripten::val") {
tmp = strings.Replace(tmp, l, "", -1)
}
}
return []byte(tmp)
}