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pass module_base directly via FunctionTemplate, closes #349

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Stefan Siegl 2018-02-01 19:38:47 +01:00
parent cf5e638315
commit 48a763d6db
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2 changed files with 106 additions and 10 deletions
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82
tests/issue_349_basic.phpt Normal file
View File

@ -0,0 +1,82 @@
--TEST--
Test V8Js::setModuleNormaliser : Custom normalisation #005
--SKIPIF--
<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
--FILE--
<?php
$v8 = new V8Js();
$v8->setModuleNormaliser(function ($base, $moduleName) {
var_dump($base, $moduleName);
if ($base == '' && $moduleName == './tags') {
return ['./tags', 'index.js'];
}
if ($base == './tags' && $moduleName == './if.js') {
return ['./tags', 'if.js'];
}
return [$base, $moduleName];
});
$v8->setModuleLoader(function ($moduleName) {
print("setModuleLoader called for ".$moduleName."\n");
switch ($moduleName) {
case './app.js':
return "require('./tags')";
case './tags/index.js':
return "require('./if.js')";
}
});
$v8->executeString("require('./app.js')");
echo "------------------------------------------------\n";
$v8 = new V8Js();
$v8->setModuleNormaliser(function ($base, $moduleName) {
var_dump($base, $moduleName);
if ($base == '' && $moduleName == './tags') {
return ['./tags', 'index.js'];
}
if ($base == './tags' && $moduleName == './if.js') {
return ['./tags', 'if.js'];
}
return [$base, $moduleName];
});
$v8->setModuleLoader(function ($moduleName) {
print("setModuleLoader called for ".$moduleName."\n");
switch ($moduleName) {
case './app.js':
return "require('./tags')()"; // different
case './tags/index.js':
return "module.exports = function() {require('./if.js')}"; // different
}
});
$v8->executeString("require('./app.js')");
?>
===EOF===
--EXPECT--
string(0) ""
string(8) "./app.js"
setModuleLoader called for ./app.js
string(0) ""
string(6) "./tags"
setModuleLoader called for ./tags/index.js
string(6) "./tags"
string(7) "./if.js"
setModuleLoader called for ./tags/if.js
------------------------------------------------
string(0) ""
string(8) "./app.js"
setModuleLoader called for ./app.js
string(0) ""
string(6) "./tags"
setModuleLoader called for ./tags/index.js
string(6) "./tags"
string(7) "./if.js"
setModuleLoader called for ./tags/if.js
===EOF===

34
v8js_methods.cc
View File

@ -205,10 +205,10 @@ V8JS_METHOD(var_dump) /* {{{ */
V8JS_METHOD(require)
{
v8::Isolate *isolate = info.GetIsolate();
v8js_ctx *c = (v8js_ctx *) isolate->GetData(0);
// Get the extension context
v8::Local<v8::External> data = v8::Local<v8::External>::Cast(info.Data());
v8js_ctx *c = static_cast<v8js_ctx*>(data->Value());
v8::String::Utf8Value module_base(info.Data());
const char *module_base_cstr = ToCString(module_base);
// Check that we have a module loader
if(Z_TYPE(c->module_loader) == IS_NULL) {
@ -225,7 +225,7 @@ V8JS_METHOD(require)
normalised_path = (char *)emalloc(PATH_MAX);
module_name = (char *)emalloc(PATH_MAX);
v8js_commonjs_normalise_identifier(c->modules_base.back(), module_id, normalised_path, module_name);
v8js_commonjs_normalise_identifier(module_base_cstr, module_id, normalised_path, module_name);
}
else {
// Call custom normaliser
@ -238,7 +238,7 @@ V8JS_METHOD(require)
isolate->Exit();
v8::Unlocker unlocker(isolate);
ZVAL_STRING(&params[0], c->modules_base.back());
ZVAL_STRING(&params[0], module_base_cstr);
ZVAL_STRING(&params[1], module_id);
call_result = call_user_function_ex(EG(function_table), NULL, &c->module_normaliser,
@ -445,7 +445,7 @@ V8JS_METHOD(require)
v8::Local<v8::String> source = V8JS_ZSTR(Z_STR(module_code));
zval_ptr_dtor(&module_code);
source = v8::String::Concat(V8JS_SYM("(function (exports, module) {"), source);
source = v8::String::Concat(V8JS_SYM("(function (exports, module, require) {"), source);
source = v8::String::Concat(source, V8JS_SYM("\n});"));
// Create and compile script
@ -459,6 +459,17 @@ V8JS_METHOD(require)
return;
}
v8::Local<v8::String> base_path = V8JS_STR(normalised_path);
v8::MaybeLocal<v8::Function> require_fn = v8::FunctionTemplate::New(isolate, V8JS_MN(require), base_path)->GetFunction();
if (require_fn.IsEmpty()) {
efree(normalised_path);
efree(normalised_module_id);
info.GetReturnValue().Set(isolate->ThrowException(V8JS_SYM("Failed to create require method")));
return;
}
// Add this module and path to the stack
c->modules_stack.push_back(normalised_module_id);
c->modules_base.push_back(normalised_path);
@ -474,15 +485,18 @@ V8JS_METHOD(require)
module->Set(V8JS_SYM("exports"), exports);
if (module_function->IsFunction()) {
v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(2 * sizeof(v8::Local<v8::Value>)));
v8::Local<v8::Value> *jsArgv = static_cast<v8::Local<v8::Value> *>(alloca(3 * sizeof(v8::Local<v8::Value>)));
new(&jsArgv[0]) v8::Local<v8::Value>;
jsArgv[0] = exports;
new(&jsArgv[1]) v8::Local<v8::Value>;
jsArgv[1] = module;
new(&jsArgv[2]) v8::Local<v8::Value>;
jsArgv[2] = require_fn.ToLocalChecked();
// actually call the module
v8::Local<v8::Function>::Cast(module_function)->Call(exports, 2, jsArgv);
v8::Local<v8::Function>::Cast(module_function)->Call(exports, 3, jsArgv);
}
// Remove this module and path from the stack
@ -532,8 +546,8 @@ void v8js_register_methods(v8::Local<v8::ObjectTemplate> global, v8js_ctx *c) /*
global->Set(V8JS_SYM("print"), v8::FunctionTemplate::New(isolate, V8JS_MN(print)), v8::ReadOnly);
global->Set(V8JS_SYM("var_dump"), v8::FunctionTemplate::New(isolate, V8JS_MN(var_dump)), v8::ReadOnly);
c->modules_base.push_back("");
global->Set(V8JS_SYM("require"), v8::FunctionTemplate::New(isolate, V8JS_MN(require), v8::External::New(isolate, c)), v8::ReadOnly);
v8::Local<v8::String> base_path = V8JS_STRL("", 0);
global->Set(V8JS_SYM("require"), v8::FunctionTemplate::New(isolate, V8JS_MN(require), base_path), v8::ReadOnly);
}
/* }}} */