mirror of
https://github.com/phpv8/v8js.git
synced 2024-11-08 13:48:40 +00:00
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/*
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+----------------------------------------------------------------------+
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| PHP Version 7 |
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+----------------------------------------------------------------------+
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| Copyright (c) 2016 The PHP Group |
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+----------------------------------------------------------------------+
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| http://www.opensource.org/licenses/mit-license.php MIT License |
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+----------------------------------------------------------------------+
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| Author: Stefan Siegl <stesie@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <assert.h>
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#include "php_v8js_macros.h"
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v8::Local<v8::Value> v8js_wrap_generator(v8::Isolate *isolate, v8::Local<v8::Value> wrapped_object) /* {{{ */
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{
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v8::Local<v8::Value> result;
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assert(!wrapped_object.IsEmpty());
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assert(wrapped_object->IsObject());
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v8js_ctx *ctx = (v8js_ctx *) isolate->GetData(0);
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v8::Local<v8::Context> v8_context = v8::Local<v8::Context>::New(isolate, ctx->context);
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v8::TryCatch try_catch(isolate);
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v8::Local<v8::String> source = V8JS_SYM("(\
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function(wrapped_object) { \
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return (function*() { \
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for(;;) { \
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if(!wrapped_object.valid()) { \
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return; \
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} \
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yield wrapped_object.current(); \
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wrapped_object.next(); \
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} \
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})(); \
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})");
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v8::MaybeLocal<v8::Script> script = v8::Script::Compile(v8_context, source);
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if(script.IsEmpty()) {
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zend_error(E_ERROR, "Failed to compile Generator object wrapper");
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return result;
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}
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v8::MaybeLocal<v8::Value> wrapper_fn_val = script.ToLocalChecked()->Run(v8_context);
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if(wrapper_fn_val.IsEmpty() || !wrapper_fn_val.ToLocalChecked()->IsFunction()) {
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zend_error(E_ERROR, "Failed to create Generator object wrapper function");
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return result;
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}
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v8::Local<v8::Function> wrapper_fn = v8::Local<v8::Function>::Cast(wrapper_fn_val.ToLocalChecked());
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v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(sizeof(v8::Local<v8::Value>)));
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new(&jsArgv[0]) v8::Local<v8::Value>;
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jsArgv[0] = v8::Local<v8::Value>::New(isolate, wrapped_object);
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wrapper_fn->Call(v8_context, V8JS_GLOBAL(isolate), 1, jsArgv).ToLocal(&result);
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return result;
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}
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/* }}} */
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: noet sw=4 ts=4 fdm=marker
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* vim<600: noet sw=4 ts=4
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*/
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