diff options
Diffstat (limited to 'jsre/completion.go')
-rw-r--r-- | jsre/completion.go | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/jsre/completion.go b/jsre/completion.go deleted file mode 100644 index 7f484bbbb..000000000 --- a/jsre/completion.go +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -package jsre - -import ( - "sort" - "strings" - - "github.com/robertkrimen/otto" -) - -// CompleteKeywords returns potential continuations for the given line. Since line is -// evaluated, callers need to make sure that evaluating line does not have side effects. -func (jsre *JSRE) CompleteKeywords(line string) []string { - var results []string - jsre.Do(func(vm *otto.Otto) { - results = getCompletions(vm, line) - }) - return results -} - -func getCompletions(vm *otto.Otto, line string) (results []string) { - parts := strings.Split(line, ".") - objRef := "this" - prefix := line - if len(parts) > 1 { - objRef = strings.Join(parts[0:len(parts)-1], ".") - prefix = parts[len(parts)-1] - } - - obj, _ := vm.Object(objRef) - if obj == nil { - return nil - } - iterOwnAndConstructorKeys(vm, obj, func(k string) { - if strings.HasPrefix(k, prefix) { - if objRef == "this" { - results = append(results, k) - } else { - results = append(results, strings.Join(parts[:len(parts)-1], ".")+"."+k) - } - } - }) - - // Append opening parenthesis (for functions) or dot (for objects) - // if the line itself is the only completion. - if len(results) == 1 && results[0] == line { - obj, _ := vm.Object(line) - if obj != nil { - if obj.Class() == "Function" { - results[0] += "(" - } else { - results[0] += "." - } - } - } - - sort.Strings(results) - return results -} |