mirror of https://github.com/go-python/gopy.git
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
// Copyright 2019 The go-python Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package bind
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func (g *pybindGen) genType(sym *symbol) {
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if !sym.isType() {
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return
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}
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if sym.isBasic() && !sym.isNamed() {
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return
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}
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if sym.isArray() || sym.isSlice() {
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return
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}
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if sym.isPointer() {
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g.genTypeHandlePtr(sym)
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} else {
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g.genTypeHandle(sym)
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}
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}
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func (g *pybindGen) genTypeHandlePtr(sym *symbol) {
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npnm := sym.nonPointerName() + "_Ptr"
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g.gofile.Printf("\n// Converters for pointer handles for type: %s\n", sym.gofmt())
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g.gofile.Printf("func ptrFmHandle_%s(h *C.char) %s {\n", npnm, sym.gofmt())
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g.gofile.Indent()
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g.gofile.Printf("p := varHand.varFmHandle(h, %[1]q)\n", sym.gofmt())
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g.gofile.Printf("if p == nil {\n")
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g.gofile.Indent()
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g.gofile.Printf("return nil\n")
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g.gofile.Outdent()
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g.gofile.Printf("}\n")
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g.gofile.Printf("return p.(%[1]s)\n", sym.gofmt())
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g.gofile.Outdent()
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g.gofile.Printf("}\n")
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g.gofile.Printf("func handleFmPtr_%s(p interface{}) *C.char {\n", npnm)
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g.gofile.Indent()
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g.gofile.Printf("return varHand.register(\"%s\", p)\n", sym.gofmt())
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g.gofile.Outdent()
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g.gofile.Printf("}\n")
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}
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func (g *pybindGen) genTypeHandle(sym *symbol) {
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npnm := sym.nonPointerName()
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ptrnm := "*" + sym.gofmt()
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g.gofile.Printf("\n// Converters for pointer handles for type: %s\n", sym.gofmt())
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g.gofile.Printf("func ptrFmHandle_%s(h *C.char) %s {\n", npnm, ptrnm)
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g.gofile.Indent()
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g.gofile.Printf("p := varHand.varFmHandle(h, %[1]q)\n", sym.gofmt())
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g.gofile.Printf("if p == nil {\n")
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g.gofile.Indent()
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g.gofile.Printf("return nil\n")
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g.gofile.Outdent()
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g.gofile.Printf("}\n")
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g.gofile.Printf("return p.(%[1]s)\n", ptrnm)
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g.gofile.Outdent()
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g.gofile.Printf("}\n")
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g.gofile.Printf("func handleFmPtr_%s(p interface{}) *C.char {\n", npnm)
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g.gofile.Indent()
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g.gofile.Printf("return varHand.register(\"%s\", p)\n", sym.gofmt())
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g.gofile.Outdent()
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g.gofile.Printf("}\n")
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}
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