Merge pull request #19629 from karalabe/duktape-2.3.0

vendor: update go-duktape to v2.3.0

vendor/gopkg.in/olebedev/go-duktape.v3/api.go

@@ -247,16 +247,16 @@ func (d *Context) CompileFile(flags uint, path string) {
 }
 
 // See: http://duktape.org/api.html#duk_compile_lstring
-func (d *Context) CompileLstring(flags uint, src string, len int) {
+func (d *Context) CompileLstring(flags uint, src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_compile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len))
+	C._duk_compile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
 // See: http://duktape.org/api.html#duk_compile_lstring_filename
-func (d *Context) CompileLstringFilename(flags uint, src string, len int) {
+func (d *Context) CompileLstringFilename(flags uint, src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_compile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len))
+	C._duk_compile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
@@ -395,16 +395,16 @@ func (d *Context) EvalFileNoresult(path string) {
 }
 
 // See: http://duktape.org/api.html#duk_eval_lstring
-func (d *Context) EvalLstring(src string, len int) {
+func (d *Context) EvalLstring(src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_eval_lstring(d.duk_context, __src__, C.duk_size_t(len))
+	C._duk_eval_lstring(d.duk_context, __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
 // See: http://duktape.org/api.html#duk_eval_lstring_noresult
-func (d *Context) EvalLstringNoresult(src string, len int) {
+func (d *Context) EvalLstringNoresult(src string, lenght int) {
 	__src__ := C.CString(src)
-	C._duk_eval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(len))
+	C._duk_eval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(lenght))
 	C.free(unsafe.Pointer(__src__))
 }
 
@@ -801,17 +801,17 @@ func (d *Context) PcompileFile(flags uint, path string) error {
 }
 
 // See: http://duktape.org/api.html#duk_pcompile_lstring
-func (d *Context) PcompileLstring(flags uint, src string, len int) error {
+func (d *Context) PcompileLstring(flags uint, src string, lenght int) error {
 	__src__ := C.CString(src)
-	result := int(C._duk_pcompile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len)))
+	result := int(C._duk_pcompile_lstring(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return d.castStringToError(result)
 }
 
 // See: http://duktape.org/api.html#duk_pcompile_lstring_filename
-func (d *Context) PcompileLstringFilename(flags uint, src string, len int) error {
+func (d *Context) PcompileLstringFilename(flags uint, src string, lenght int) error {
 	__src__ := C.CString(src)
-	result := int(C._duk_pcompile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(len)))
+	result := int(C._duk_pcompile_lstring_filename(d.duk_context, C.duk_uint_t(flags), __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return d.castStringToError(result)
 }
@@ -821,8 +821,7 @@ func (d *Context) PcompileString(flags uint, src string) error {
 	__src__ := C.CString(src)
 	result := int(C._duk_pcompile_string(d.duk_context, C.duk_uint_t(flags), __src__))
 	C.free(unsafe.Pointer(__src__))
-	fmt.Println("result herhehreh", result)
-	return nil //d.castStringToError(result)
+	return d.castStringToError(result)
 }
 
 // See: http://duktape.org/api.html#duk_pcompile_string_filename
@@ -856,18 +855,18 @@ func (d *Context) PevalFileNoresult(path string) int {
 }
 
 // See: http://duktape.org/api.html#duk_peval_lstring
-func (d *Context) PevalLstring(src string, len int) error {
+func (d *Context) PevalLstring(src string, lenght int) error {
 	__src__ := C.CString(src)
-	result := int(C._duk_peval_lstring(d.duk_context, __src__, C.duk_size_t(len)))
+	result := int(C._duk_peval_lstring(d.duk_context, __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return d.castStringToError(result)
 
 }
 
 // See: http://duktape.org/api.html#duk_peval_lstring_noresult
-func (d *Context) PevalLstringNoresult(src string, len int) int {
+func (d *Context) PevalLstringNoresult(src string, lenght int) int {
 	__src__ := C.CString(src)
-	result := int(C._duk_peval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(len)))
+	result := int(C._duk_peval_lstring_noresult(d.duk_context, __src__, C.duk_size_t(lenght)))
 	C.free(unsafe.Pointer(__src__))
 	return result
 }
@@ -1040,10 +1039,10 @@ func (d *Context) PushInt(val int) {
 }
 
 // See: http://duktape.org/api.html#duk_push_lstring
-func (d *Context) PushLstring(str string, len int) string {
+func (d *Context) PushLstring(str string, lenght int) string {
 	__str__ := C.CString(str)
 	var result string
-	if s := C.duk_push_lstring(d.duk_context, __str__, C.duk_size_t(len)); s != nil {
+	if s := C.duk_push_lstring(d.duk_context, __str__, C.duk_size_t(lenght)); s != nil {
 		result = C.GoString(s)
 	}
 	C.free(unsafe.Pointer(__str__))
@@ -1590,6 +1589,16 @@ func (d *Context) PushExternalBuffer() {
 	C._duk_push_external_buffer(d.duk_context)
 }
 
+// See: http://duktape.org/api.html#duk_config_buffer
+func (d *Context) ConfigBuffer(bufferIdx int, buffer []byte) {
+	C.duk_config_buffer(
+		d.duk_context,
+		C.duk_idx_t(bufferIdx),
+		unsafe.Pointer(&buffer[0]),
+		C.duk_size_t(len(buffer)),
+	)
+}
+
 /**
  * Unimplemented.
  *
@@ -1608,7 +1617,6 @@ func (d *Context) PushExternalBuffer() {
  * Realloc see: http://duktape.org/api.html#duk_realloc
  * ReallocRaw see: http://duktape.org/api.html#duk_realloc_raw
  * RequireCFunction see: http://duktape.org/api.html#duk_require_c_function
- * ConfigBuffer see: http://duktape.org/api.html#duk_config_buffer
  * GetBufferData see: http://duktape.org/api.html#duk_get_buffer_data
  * StealBuffer see: http://duktape.org/api.html#duk_steal_buffer
  * RequireBufferData see: http://duktape.org/api.html#duk_require_buffer_data

vendor/gopkg.in/olebedev/go-duktape.v3/conts.go

 package duktape
 
+/*
+#cgo !windows CFLAGS: -std=c99 -O3 -Wall -Wno-unused-value -fomit-frame-pointer -fstrict-aliasing
+#cgo windows CFLAGS: -O3 -Wall -Wno-unused-value -fomit-frame-pointer -fstrict-aliasing
+
+#include "duktape.h"
+*/
+import "C"
+
 const (
-	CompileEval uint = 1 << iota
-	CompileFunction
-	CompileStrict
-	CompileSafe
-	CompileNoResult
-	CompileNoSource
-	CompileStrlen
+	CompileEval       uint = C.DUK_COMPILE_EVAL
+	CompileFunction   uint = C.DUK_COMPILE_FUNCTION
+	CompileStrict     uint = C.DUK_COMPILE_STRICT
+	CompileShebang    uint = C.DUK_COMPILE_SHEBANG
+	CompileSafe       uint = C.DUK_COMPILE_SAFE
+	CompileNoResult   uint = C.DUK_COMPILE_NORESULT
+	CompileNoSource   uint = C.DUK_COMPILE_NOSOURCE
+	CompileStrlen     uint = C.DUK_COMPILE_STRLEN
+	CompileNoFileName uint = C.DUK_COMPILE_NOFILENAME
+	CompileFuncExpr   uint = C.DUK_COMPILE_FUNCEXPR
 )
 
 const (
-	TypeNone Type = iota
-	TypeUndefined
-	TypeNull
-	TypeBoolean
-	TypeNumber
-	TypeString
-	TypeObject
-	TypeBuffer
-	TypePointer
-	TypeLightFunc
+	TypeNone      Type = C.DUK_TYPE_NONE
+	TypeUndefined Type = C.DUK_TYPE_UNDEFINED
+	TypeNull      Type = C.DUK_TYPE_NULL
+	TypeBoolean   Type = C.DUK_TYPE_BOOLEAN
+	TypeNumber    Type = C.DUK_TYPE_NUMBER
+	TypeString    Type = C.DUK_TYPE_STRING
+	TypeObject    Type = C.DUK_TYPE_OBJECT
+	TypeBuffer    Type = C.DUK_TYPE_BUFFER
+	TypePointer   Type = C.DUK_TYPE_POINTER
+	TypeLightFunc Type = C.DUK_TYPE_LIGHTFUNC
 )
 
 const (
-	TypeMaskNone uint = 1 << iota
-	TypeMaskUndefined
-	TypeMaskNull
-	TypeMaskBoolean
-	TypeMaskNumber
-	TypeMaskString
-	TypeMaskObject
-	TypeMaskBuffer
-	TypeMaskPointer
-	TypeMaskLightFunc
+	TypeMaskNone      uint = C.DUK_TYPE_MASK_NONE
+	TypeMaskUndefined uint = C.DUK_TYPE_MASK_UNDEFINED
+	TypeMaskNull      uint = C.DUK_TYPE_MASK_NULL
+	TypeMaskBoolean   uint = C.DUK_TYPE_MASK_BOOLEAN
+	TypeMaskNumber    uint = C.DUK_TYPE_MASK_NUMBER
+	TypeMaskString    uint = C.DUK_TYPE_MASK_STRING
+	TypeMaskObject    uint = C.DUK_TYPE_MASK_OBJECT
+	TypeMaskBuffer    uint = C.DUK_TYPE_MASK_BUFFER
+	TypeMaskPointer   uint = C.DUK_TYPE_MASK_POINTER
+	TypeMaskLightFunc uint = C.DUK_TYPE_MASK_LIGHTFUNC
 )
 
 const (
-	EnumIncludeNonenumerable uint = 1 << iota
-	EnumIncludeInternal
-	EnumOwnPropertiesOnly
-	EnumArrayIndicesOnly
-	EnumSortArrayIndices
-	NoProxyBehavior
+	EnumIncludeNonenumerable uint = C.DUK_ENUM_INCLUDE_NONENUMERABLE
+	EnumIncludeHidden        uint = C.DUK_ENUM_INCLUDE_HIDDEN
+	EnumIncludeSymbols       uint = C.DUK_ENUM_INCLUDE_SYMBOLS
+	EnumExcludeStrings       uint = C.DUK_ENUM_EXCLUDE_STRINGS
+	EnumOwnPropertiesOnly    uint = C.DUK_ENUM_OWN_PROPERTIES_ONLY
+	EnumArrayIndicesOnly     uint = C.DUK_ENUM_ARRAY_INDICES_ONLY
+	EnumSortArrayIndices     uint = C.DUK_ENUM_SORT_ARRAY_INDICES
+	NoProxyBehavior          uint = C.DUK_ENUM_NO_PROXY_BEHAVIOR
 )
 
 const (
-	ErrNone int = 0
-
-	// Internal to Duktape
 	ErrUnimplemented int = 50 + iota
 	ErrUnsupported
-	ErrInternal
-	ErrAlloc
-	ErrAssertion
-	ErrAPI
-	ErrUncaughtError
-)
 
-const (
-	// Common prototypes
-	ErrError int = 1 + iota
-	ErrEval
-	ErrRange
-	ErrReference
-	ErrSyntax
-	ErrType
-	ErrURI
+	ErrNone      int = C.DUK_ERR_NONE
+	ErrError     int = C.DUK_ERR_ERROR
+	ErrEval      int = C.DUK_ERR_EVAL_ERROR
+	ErrRange     int = C.DUK_ERR_RANGE_ERROR
+	ErrReference int = C.DUK_ERR_REFERENCE_ERROR
+	ErrSyntax    int = C.DUK_ERR_SYNTAX_ERROR
+	ErrType      int = C.DUK_ERR_TYPE_ERROR
+	ErrURI       int = C.DUK_ERR_URI_ERROR
 )
 
 const (
@@ -81,18 +84,18 @@ const (
 )
 
 const (
-	ErrRetError int = -(ErrError + iota)
-	ErrRetEval
-	ErrRetRange
-	ErrRetReference
-	ErrRetSyntax
-	ErrRetType
-	ErrRetURI
+	ErrRetError     int = -(ErrError)
+	ErrRetEval      int = -(ErrEval)
+	ErrRetRange     int = -(ErrRange)
+	ErrRetReference int = -(ErrReference)
+	ErrRetSyntax    int = -(ErrSyntax)
+	ErrRetType      int = -(ErrType)
+	ErrRetURI       int = -(ErrURI)
 )
 
 const (
-	ExecSuccess = iota
-	ExecError
+	ExecSuccess int = C.DUK_EXEC_SUCCESS
+	ExecError   int = C.DUK_EXEC_ERROR
 )
 
 const (
@@ -105,17 +108,16 @@ const (
 )
 
 const (
-	BufobjDuktapeAuffer     = 0
-	BufobjNodejsAuffer      = 1
-	BufobjArraybuffer       = 2
-	BufobjDataview          = 3
-	BufobjInt8array         = 4
-	BufobjUint8array        = 5
-	BufobjUint8clampedarray = 6
-	BufobjInt16array        = 7
-	BufobjUint16array       = 8
-	BufobjInt32array        = 9
-	BufobjUint32array       = 10
-	BufobjFloat32array      = 11
-	BufobjFloat64array      = 12
+	BufObjArrayBuffer       int = C.DUK_BUFOBJ_ARRAYBUFFER
+	BufObjNodejsBuffer      int = C.DUK_BUFOBJ_NODEJS_BUFFER
+	BufObjDataView          int = C.DUK_BUFOBJ_DATAVIEW
+	BufobjInt8Array         int = C.DUK_BUFOBJ_INT8ARRAY
+	BufobjUint8Array        int = C.DUK_BUFOBJ_UINT8ARRAY
+	BufobjUint8ClampedArray int = C.DUK_BUFOBJ_UINT8CLAMPEDARRAY
+	BufObjInt16Array        int = C.DUK_BUFOBJ_INT16ARRAY
+	BufObjUint16Array       int = C.DUK_BUFOBJ_UINT16ARRAY
+	BufObjInt32Array        int = C.DUK_BUFOBJ_INT32ARRAY
+	BufObjUint32Array       int = C.DUK_BUFOBJ_UINT32ARRAY
+	BufObjFloat32Array      int = C.DUK_BUFOBJ_FLOAT32ARRAY
+	BufObjFloat64Array      int = C.DUK_BUFOBJ_FLOAT64ARRAY
 )

vendor/gopkg.in/olebedev/go-duktape.v3/duk_alloc_pool.h

@@ -3,6 +3,10 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* 32-bit (big endian) marker used at the end of pool entries so that wasted
  * space can be detected.  Waste tracking must be enabled explicitly.
  */
@@ -220,4 +224,8 @@ static DUK__ALLOC_POOL_ALWAYS_INLINE void *duk_alloc_pool_dec16(duk_uint16_t val
 }
 #endif
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_ALLOC_POOL_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_console.c

@@ -13,10 +13,6 @@
 
 /* XXX: Add some form of log level filtering. */
 
-/* XXX: For now logs everything to stdout, V8/Node.js logs debug/info level
- * to stdout, warn and above to stderr.  Should this extra do the same?
- */
-
 /* XXX: Should all output be written via e.g. console.write(formattedMsg)?
  * This would make it easier for user code to redirect all console output
  * to a custom backend.
@@ -25,12 +21,10 @@
 /* XXX: Init console object using duk_def_prop() when that call is available. */
 
 static duk_ret_t duk__console_log_helper(duk_context *ctx, const char *error_name) {
-	duk_idx_t i, n;
-	duk_uint_t flags;
-
-	flags = (duk_uint_t) duk_get_current_magic(ctx);
-
-	n = duk_get_top(ctx);
+	duk_uint_t flags = (duk_uint_t) duk_get_current_magic(ctx);
+	FILE *output = (flags & DUK_CONSOLE_STDOUT_ONLY) ? stdout : stderr;
+	duk_idx_t n = duk_get_top(ctx);
+	duk_idx_t i;
 
 	duk_get_global_string(ctx, "console");
 	duk_get_prop_string(ctx, -1, "format");
@@ -59,9 +53,9 @@ static duk_ret_t duk__console_log_helper(duk_context *ctx, const char *error_nam
 		duk_get_prop_string(ctx, -1, "stack");
 	}
 
-	fprintf(stdout, "%s\n", duk_to_string(ctx, -1));
+	fprintf(output, "%s\n", duk_to_string(ctx, -1));
 	if (flags & DUK_CONSOLE_FLUSH) {
-		fflush(stdout);
+		fflush(output);
 	}
 	return 0;
 }
@@ -110,6 +104,17 @@ static void duk__console_reg_vararg_func(duk_context *ctx, duk_c_function func,
 }
 
 void duk_console_init(duk_context *ctx, duk_uint_t flags) {
+	duk_uint_t flags_orig;
+
+	/* If both DUK_CONSOLE_STDOUT_ONLY and DUK_CONSOLE_STDERR_ONLY where specified,
+	 * just turn off DUK_CONSOLE_STDOUT_ONLY and keep DUK_CONSOLE_STDERR_ONLY.
+	 */
+	if ((flags & DUK_CONSOLE_STDOUT_ONLY) && (flags & DUK_CONSOLE_STDERR_ONLY)) {
+	    flags &= ~DUK_CONSOLE_STDOUT_ONLY;
+	}
+	/* Remember the (possibly corrected) flags we received. */
+	flags_orig = flags;
+
 	duk_push_object(ctx);
 
 	/* Custom function to format objects; user can replace.
@@ -128,11 +133,22 @@ void duk_console_init(duk_context *ctx, duk_uint_t flags) {
 		"})(Duktape.enc)");
 	duk_put_prop_string(ctx, -2, "format");
 
+	flags = flags_orig;
+	if (!(flags & DUK_CONSOLE_STDOUT_ONLY) && !(flags & DUK_CONSOLE_STDERR_ONLY)) {
+	    /* No output indicators were specified; these levels go to stdout. */
+	    flags |= DUK_CONSOLE_STDOUT_ONLY;
+	}
 	duk__console_reg_vararg_func(ctx, duk__console_assert, "assert", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_log, "log", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_log, "debug", flags);  /* alias to console.log */
 	duk__console_reg_vararg_func(ctx, duk__console_trace, "trace", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_info, "info", flags);
+
+	flags = flags_orig;
+	if (!(flags & DUK_CONSOLE_STDOUT_ONLY) && !(flags & DUK_CONSOLE_STDERR_ONLY)) {
+	    /* No output indicators were specified; these levels go to stderr. */
+	    flags |= DUK_CONSOLE_STDERR_ONLY;
+	}
 	duk__console_reg_vararg_func(ctx, duk__console_warn, "warn", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_error, "error", flags);
 	duk__console_reg_vararg_func(ctx, duk__console_error, "exception", flags);  /* alias to console.error */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_console.h

@@ -3,12 +3,27 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* Use a proxy wrapper to make undefined methods (console.foo()) no-ops. */
-#define DUK_CONSOLE_PROXY_WRAPPER  (1 << 0)
+#define DUK_CONSOLE_PROXY_WRAPPER  (1U << 0)
 
 /* Flush output after every call. */
-#define DUK_CONSOLE_FLUSH          (1 << 1)
+#define DUK_CONSOLE_FLUSH          (1U << 1)
+
+/* Send output to stdout only (default is mixed stdout/stderr). */
+#define DUK_CONSOLE_STDOUT_ONLY    (1U << 2)
 
+/* Send output to stderr only (default is mixed stdout/stderr). */
+#define DUK_CONSOLE_STDERR_ONLY    (1U << 3)
+
+/* Initialize the console system */
 extern void duk_console_init(duk_context *ctx, duk_uint_t flags);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_CONSOLE_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_logging.h

@@ -3,7 +3,11 @@
 
 #include "duktape.h"
 
-/* Log levels */
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/* Log levels. */
 #define DUK_LOG_TRACE                     0
 #define DUK_LOG_DEBUG                     1
 #define DUK_LOG_INFO                      2
@@ -17,4 +21,8 @@ extern void duk_logging_init(duk_context *ctx, duk_uint_t flags);
 extern void duk_log_va(duk_context *ctx, duk_int_t level, const char *fmt, va_list ap);
 extern void duk_log(duk_context *ctx, duk_int_t level, const char *fmt, ...);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_LOGGING_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_minimal_printf.h

@@ -4,9 +4,17 @@
 #include <stdarg.h>  /* va_list etc */
 #include <stddef.h>  /* size_t */
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 extern int duk_minimal_sprintf(char *str, const char *format, ...);
 extern int duk_minimal_snprintf(char *str, size_t size, const char *format, ...);
 extern int duk_minimal_vsnprintf(char *str, size_t size, const char *format, va_list ap);
 extern int duk_minimal_sscanf(const char *str, const char *format, ...);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_MINIMAL_PRINTF_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_module_duktape.c

@@ -263,7 +263,7 @@ static duk_ret_t duk__require(duk_context *ctx) {
 	 * done with Object.defineProperty().
 	 *
 	 * XXX: require.id could also be just made non-configurable, as there
-	 * is no practical reason to touch it (at least from Ecmascript code).
+	 * is no practical reason to touch it (at least from ECMAScript code).
 	 */
 	duk_push_c_function(ctx, duk__require, 1 /*nargs*/);
 	duk_push_string(ctx, "name");
@@ -307,7 +307,7 @@ static duk_ret_t duk__require(duk_context *ctx) {
 	 *  Call user provided module search function and build the wrapped
 	 *  module source code (if necessary).  The module search function
 	 *  can be used to implement pure Ecmacsript, pure C, and mixed
-	 *  Ecmascript/C modules.
+	 *  ECMAScript/C modules.
 	 *
 	 *  The module search function can operate on the exports table directly
 	 *  (e.g. DLL code can register values to it).  It can also return a

vendor/gopkg.in/olebedev/go-duktape.v3/duk_module_duktape.h

@@ -3,6 +3,10 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* Maximum length of CommonJS module identifier to resolve.  Length includes
  * both current module ID, requested (possibly relative) module ID, and a
  * slash in between.
@@ -11,4 +15,8 @@
 
 extern void duk_module_duktape_init(duk_context *ctx);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_MODULE_DUKTAPE_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_module_node.h

@@ -3,7 +3,15 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 extern duk_ret_t duk_module_node_peval_main(duk_context *ctx, const char *path);
 extern void duk_module_node_init(duk_context *ctx);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_MODULE_NODE_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_print_alert.h

@@ -3,8 +3,16 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* No flags at the moment. */
 
 extern void duk_print_alert_init(duk_context *ctx, duk_uint_t flags);
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif /* DUK_PRINT_ALERT_H_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duk_v1_compat.h

@@ -3,6 +3,10 @@
 
 #include "duktape.h"
 
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
 /* Straight flag rename */
 #if !defined(DUK_ENUM_INCLUDE_INTERNAL)
 #define DUK_ENUM_INCLUDE_INTERNAL DUK_ENUM_INCLUDE_HIDDEN
@@ -25,4 +29,8 @@ extern void duk_to_defaultvalue(duk_context *ctx, duk_idx_t idx, duk_int_t hint)
 #define duk_push_string_file(ctx,path) \
 	duk_push_string_file_raw((ctx), (path), 0)
 
+#if defined(__cplusplus)
+}
+#endif  /* end 'extern "C"' wrapper */
+
 #endif  /* DUK_V1_COMPAT_INCLUDED */

vendor/gopkg.in/olebedev/go-duktape.v3/duktape.go

@@ -199,7 +199,7 @@ func (e *Error) Error() string {
 	return fmt.Sprintf("%s: %s", e.Type, e.Message)
 }
 
-type Type int
+type Type uint
 
 func (t Type) IsNone() bool      { return t == TypeNone }
 func (t Type) IsUndefined() bool { return t == TypeUndefined }

vendor/vendor.json

@@ -941,10 +941,10 @@
 			"revisionTime": "2016-06-21T03:49:01Z"
 		},
 		{
-			"checksumSHA1": "vndxs5Tv09/8S+Dr2PBAiM557lI=",
+			"checksumSHA1": "h+m6mYCZIKnMQI24faKak5o19es=",
 			"path": "gopkg.in/olebedev/go-duktape.v3",
-			"revision": "abf0ba0be5d5d36b1f9266463cc320b9a5ab224e",
-			"revisionTime": "2018-03-02T12:15:09Z"
+			"revision": "ec84240a7772c7a122b1c58a13398210659f7c40",
+			"revisionTime": "2019-02-13T23:42:57Z"
 		},
 		{
 			"checksumSHA1": "4BwmmgQUhWtizsR2soXND0nqZ1I=",