1 files changed, 0 insertions, 185 deletions
diff --git a/vendor/github.com/d5/tengo/script/script.go b/vendor/github.com/d5/tengo/script/script.go
deleted file mode 100644
index 2ee67b61..00000000
--- a/vendor/github.com/d5/tengo/script/script.go
+++ /dev/null
@@ -1,185 +0,0 @@
-package script
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/d5/tengo/compiler"
-	"github.com/d5/tengo/compiler/parser"
-	"github.com/d5/tengo/compiler/source"
-	"github.com/d5/tengo/objects"
-	"github.com/d5/tengo/runtime"
-)
-
-// Script can simplify compilation and execution of embedded scripts.
-type Script struct {
-	variables        map[string]*Variable
-	modules          *objects.ModuleMap
-	input            []byte
-	maxAllocs        int64
-	maxConstObjects  int
-	enableFileImport bool
-}
-
-// New creates a Script instance with an input script.
-func New(input []byte) *Script {
-	return &Script{
-		variables:       make(map[string]*Variable),
-		input:           input,
-		maxAllocs:       -1,
-		maxConstObjects: -1,
-	}
-}
-
-// Add adds a new variable or updates an existing variable to the script.
-func (s *Script) Add(name string, value interface{}) error {
-	obj, err := objects.FromInterface(value)
-	if err != nil {
-		return err
-	}
-
-	s.variables[name] = &Variable{
-		name:  name,
-		value: obj,
-	}
-
-	return nil
-}
-
-// Remove removes (undefines) an existing variable for the script.
-// It returns false if the variable name is not defined.
-func (s *Script) Remove(name string) bool {
-	if _, ok := s.variables[name]; !ok {
-		return false
-	}
-
-	delete(s.variables, name)
-
-	return true
-}
-
-// SetImports sets import modules.
-func (s *Script) SetImports(modules *objects.ModuleMap) {
-	s.modules = modules
-}
-
-// SetMaxAllocs sets the maximum number of objects allocations during the run time.
-// Compiled script will return runtime.ErrObjectAllocLimit error if it exceeds this limit.
-func (s *Script) SetMaxAllocs(n int64) {
-	s.maxAllocs = n
-}
-
-// SetMaxConstObjects sets the maximum number of objects in the compiled constants.
-func (s *Script) SetMaxConstObjects(n int) {
-	s.maxConstObjects = n
-}
-
-// EnableFileImport enables or disables module loading from local files.
-// Local file modules are disabled by default.
-func (s *Script) EnableFileImport(enable bool) {
-	s.enableFileImport = enable
-}
-
-// Compile compiles the script with all the defined variables, and, returns Compiled object.
-func (s *Script) Compile() (*Compiled, error) {
-	symbolTable, globals, err := s.prepCompile()
-	if err != nil {
-		return nil, err
-	}
-
-	fileSet := source.NewFileSet()
-	srcFile := fileSet.AddFile("(main)", -1, len(s.input))
-
-	p := parser.NewParser(srcFile, s.input, nil)
-	file, err := p.ParseFile()
-	if err != nil {
-		return nil, err
-	}
-
-	c := compiler.NewCompiler(srcFile, symbolTable, nil, s.modules, nil)
-	c.EnableFileImport(s.enableFileImport)
-	if err := c.Compile(file); err != nil {
-		return nil, err
-	}
-
-	// reduce globals size
-	globals = globals[:symbolTable.MaxSymbols()+1]
-
-	// global symbol names to indexes
-	globalIndexes := make(map[string]int, len(globals))
-	for _, name := range symbolTable.Names() {
-		symbol, _, _ := symbolTable.Resolve(name)
-		if symbol.Scope == compiler.ScopeGlobal {
-			globalIndexes[name] = symbol.Index
-		}
-	}
-
-	// remove duplicates from constants
-	bytecode := c.Bytecode()
-	bytecode.RemoveDuplicates()
-
-	// check the constant objects limit
-	if s.maxConstObjects >= 0 {
-		cnt := bytecode.CountObjects()
-		if cnt > s.maxConstObjects {
-			return nil, fmt.Errorf("exceeding constant objects limit: %d", cnt)
-		}
-	}
-
-	return &Compiled{
-		globalIndexes: globalIndexes,
-		bytecode:      bytecode,
-		globals:       globals,
-		maxAllocs:     s.maxAllocs,
-	}, nil
-}
-
-// Run compiles and runs the scripts.
-// Use returned compiled object to access global variables.
-func (s *Script) Run() (compiled *Compiled, err error) {
-	compiled, err = s.Compile()
-	if err != nil {
-		return
-	}
-
-	err = compiled.Run()
-
-	return
-}
-
-// RunContext is like Run but includes a context.
-func (s *Script) RunContext(ctx context.Context) (compiled *Compiled, err error) {
-	compiled, err = s.Compile()
-	if err != nil {
-		return
-	}
-
-	err = compiled.RunContext(ctx)
-
-	return
-}
-
-func (s *Script) prepCompile() (symbolTable *compiler.SymbolTable, globals []objects.Object, err error) {
-	var names []string
-	for name := range s.variables {
-		names = append(names, name)
-	}
-
-	symbolTable = compiler.NewSymbolTable()
-	for idx, fn := range objects.Builtins {
-		symbolTable.DefineBuiltin(idx, fn.Name)
-	}
-
-	globals = make([]objects.Object, runtime.GlobalsSize)
-
-	for idx, name := range names {
-		symbol := symbolTable.Define(name)
-		if symbol.Index != idx {
-			panic(fmt.Errorf("wrong symbol index: %d != %d", idx, symbol.Index))
-		}
-
-		globals[symbol.Index] = s.variables[name].value
-	}
-
-	return
-}