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Update vendor d5/tengo

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This commit is contained in:
Wim
2019-03-05 23:08:54 +01:00
parent e955a056e2
commit 325d62b41c
38 changed files with 684 additions and 4416 deletions
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24
vendor/github.com/d5/tengo/compiler/compiler.go generated vendored
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@ -5,11 +5,11 @@ import (
"io"
"reflect"
"github.com/d5/tengo"
"github.com/d5/tengo/compiler/ast"
"github.com/d5/tengo/compiler/source"
"github.com/d5/tengo/compiler/token"
"github.com/d5/tengo/objects"
"github.com/d5/tengo/stdlib"
)
// Compiler compiles the AST into a bytecode.
@ -54,9 +54,6 @@ func NewCompiler(file *source.File, symbolTable *SymbolTable, constants []object
// builtin modules
if builtinModules == nil {
builtinModules = make(map[string]bool)
for name := range stdlib.Modules {
builtinModules[name] = true
}
}
return &Compiler{
@ -195,6 +192,10 @@ func (c *Compiler) Compile(node ast.Node) error {
}
case *ast.StringLit:
if len(node.Value) > tengo.MaxStringLen {
return c.error(node, objects.ErrStringLimit)
}
c.emit(node, OpConstant, c.addConstant(&objects.String{Value: node.Value}))
case *ast.CharLit:
@ -332,6 +333,9 @@ func (c *Compiler) Compile(node ast.Node) error {
case *ast.MapLit:
for _, elt := range node.Elements {
// key
if len(elt.Key) > tengo.MaxStringLen {
return c.error(node, objects.ErrStringLimit)
}
c.emit(node, OpConstant, c.addConstant(&objects.String{Value: elt.Key}))
// value
@ -507,6 +511,10 @@ func (c *Compiler) Compile(node ast.Node) error {
case *ast.ImportExpr:
if c.builtinModules[node.ModuleName] {
if len(node.ModuleName) > tengo.MaxStringLen {
return c.error(node, objects.ErrStringLimit)
}
c.emit(node, OpConstant, c.addConstant(&objects.String{Value: node.ModuleName}))
c.emit(node, OpGetBuiltinModule)
} else {
@ -610,6 +618,14 @@ func (c *Compiler) fork(file *source.File, moduleName string, symbolTable *Symbo
return child
}
func (c *Compiler) error(node ast.Node, err error) error {
return &Error{
fileSet: c.file.Set(),
node: node,
error: err,
}
}
func (c *Compiler) errorf(node ast.Node, format string, args ...interface{}) error {
return &Error{
fileSet: c.file.Set(),