/
util_args.go
61 lines (55 loc) · 1.53 KB
/
util_args.go
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// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package java
import (
"bytes"
"fmt"
"v.io/x/ref/lib/vdl/compile"
)
// javaDeclarationArgStr creates a comma separated string of args to be used in a function declaration
// e.g. "final int x, final Object o"
func javaDeclarationArgStr(args []*compile.Field, env *compile.Env, leadingComma bool) string {
var buf bytes.Buffer
for i, arg := range args {
if leadingComma || i > 0 {
buf.WriteString(", ")
}
buf.WriteString("final ")
buf.WriteString(javaType(arg.Type, false, env))
buf.WriteString(" ")
if arg.Name != "" {
buf.WriteString(arg.Name)
} else {
buf.WriteString(fmt.Sprintf("arg%d", i+1))
}
}
return buf.String()
}
// javaCallingArgStr creates a comma separated string of arg to be used in calling a function
// e.g. "x, o"
func javaCallingArgStr(args []*compile.Field, leadingComma bool) string {
var buf bytes.Buffer
for i, arg := range args {
if leadingComma || i > 0 {
buf.WriteString(", ")
}
if arg.Name != "" {
buf.WriteString(arg.Name)
} else {
buf.WriteString(fmt.Sprintf("arg%d", i+1))
}
}
return buf.String()
}
// javaCallingArgTypeStr creates a comma separated string of arg types.
func javaCallingArgTypeStr(args []*compile.Field, env *compile.Env) string {
var buf bytes.Buffer
for i, arg := range args {
if i > 0 {
buf.WriteString(", ")
}
buf.WriteString(javaReflectType(arg.Type, env))
}
return buf.String()
}