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builtin.go
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builtin.go
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/*
* Copyright (c) 2021 The GoPlus Authors (goplus.org). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cl
import (
"go/token"
"go/types"
"github.com/goplus/gox"
)
// -----------------------------------------------------------------------------
func initMathBig(pkg gox.PkgImporter, conf *gox.Config, big *gox.PkgRef) {
big.EnsureImported()
conf.UntypedBigInt = big.Ref("Gop_untyped_bigint").Type().(*types.Named)
conf.UntypedBigRat = big.Ref("Gop_untyped_bigrat").Type().(*types.Named)
conf.UntypedBigFloat = big.Ref("Gop_untyped_bigfloat").Type().(*types.Named)
}
func initBuiltin(pkg gox.PkgImporter, builtin *types.Package, fmt, big *gox.PkgRef) {
scope := builtin.Scope()
typs := []string{"bigint", "bigrat", "bigfloat"}
for _, typ := range typs {
scope.Insert(types.NewTypeName(token.NoPos, builtin, typ, big.Ref("Gop_"+typ).Type()))
}
fns := []string{
"print", "println", "printf", "errorf",
"fprint", "fprintln", "fprintf",
"sprint", "sprintln", "sprintf",
}
for _, fn := range fns {
fnTitle := string(fn[0]-'a'+'A') + fn[1:]
scope.Insert(gox.NewOverloadFunc(token.NoPos, builtin, fn, fmt.Ref(fnTitle)))
}
scope.Insert(gox.NewOverloadFunc(token.NoPos, builtin, "newRange", big.Ref("NewRange__0")))
}
func newBuiltinDefault(pkg gox.PkgImporter, conf *gox.Config) *types.Package {
builtin := types.NewPackage("", "")
fmt := pkg.Import("fmt")
big := pkg.Import("github.com/goplus/gop/builtin")
pkg.Import("strconv")
pkg.Import("strings")
initMathBig(pkg, conf, big)
initBuiltin(pkg, builtin, fmt, big)
gox.InitBuiltin(pkg, builtin, conf)
return builtin
}
// -----------------------------------------------------------------------------