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Renaming ecma_Object_t::u_Attributes to u.

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Renaming ecma_CompletionValue_t:: completion_type to type, completion_value to value.
Introducing ECMA_TARGET_ID_RESERVED value of ecma_CompletionValue_t::target when it is unused.
Adding ecma_Reference_t type for ECMA-reference.
Introducing some constructors and helpers for ecma-values.
Introducing ecma_FindNamedProperty helper.
Removing ecma_SyntacticReference_t type.
Implementing ecma operation GetIdentifierReference.
Stubs and partial implementation for GetValue, SetValue, lexical environment operations (HasBinding, etc.).
This commit is contained in:
Ruben Ayrapetyan
2014-07-15 19:26:42 +04:00
parent f88fe5fae3
commit 4395da05d3
10 changed files with 520 additions and 45 deletions
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src/libecmaobjects/ecma-helpers.c
+46 -9
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@@ -20,10 +20,6 @@
* @{
*/
/**
* Implementation of helpers for operations with ECMA data types
*/
#include "ecma-alloc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
@@ -94,8 +90,8 @@ ecma_CreateObject( ecma_Object_t *pPrototypeObject, /**< pointer to prototybe of
* (at least with the ctx_GlobalObject variable) */
pObject->m_GCInfo.u.m_Refs = 1;
pObject->u_Attributes.m_Object.m_Extensible = isExtensible;
ecma_SetPointer( pObject->u_Attributes.m_Object.m_pPrototypeObject, pPrototypeObject);
pObject->u.m_Object.m_Extensible = isExtensible;
ecma_SetPointer( pObject->u.m_Object.m_pPrototypeObject, pPrototypeObject);
return pObject;
} /* ecma_CreateObject */
@@ -119,14 +115,14 @@ ecma_CreateLexicalEnvironment(ecma_Object_t *pOuterLexicalEnvironment, /**< oute
ecma_Object_t *pNewLexicalEnvironment = ecma_AllocObject();
pNewLexicalEnvironment->m_IsLexicalEnvironment = true;
pNewLexicalEnvironment->u_Attributes.m_LexicalEnvironment.m_Type = type;
pNewLexicalEnvironment->u.m_LexicalEnvironment.m_Type = type;
pNewLexicalEnvironment->m_pProperties = ECMA_NULL_POINTER;
pNewLexicalEnvironment->m_GCInfo.m_IsObjectValid = true;
pNewLexicalEnvironment->m_GCInfo.u.m_Refs = 1;
ecma_SetPointer( pNewLexicalEnvironment->u_Attributes.m_LexicalEnvironment.m_pOuterReference, pOuterLexicalEnvironment);
ecma_SetPointer( pNewLexicalEnvironment->u.m_LexicalEnvironment.m_pOuterReference, pOuterLexicalEnvironment);
return pNewLexicalEnvironment;
} /* ecma_CreateLexicalEnvironment */
@@ -157,7 +153,7 @@ ecma_CreateInternalProperty(ecma_Object_t *pObject, /**< the object */
/**
* Find internal property in the object's property set.
*
* @return pointer to the property's descriptor, if it is found,
* @return pointer to the property, if it is found,
* NULL - otherwise.
*/
ecma_Property_t*
@@ -204,6 +200,47 @@ ecma_GetInternalProperty(ecma_Object_t *pObject, /**< object descriptor */
return pProperty;
} /* ecma_GetInternalProperty */
/**
* Find named data property or named access property in specified object.
*
* @return pointer to the property, if it is found,
* NULL - otherwise.
*/
ecma_Property_t*
ecma_FindNamedProperty(ecma_Object_t *obj_p, /**< object to find property in */
ecma_Char_t *string_p) /**< property's name */
{
JERRY_ASSERT( obj_p != NULL );
JERRY_ASSERT( string_p != NULL );
for ( ecma_Property_t *property_p = ecma_GetPointer( obj_p->m_pProperties);
property_p != NULL;
property_p = ecma_GetPointer( property_p->m_pNextProperty) )
{
ecma_ArrayFirstChunk_t *property_name_p;
if ( property_p->m_Type == ECMA_PROPERTY_NAMEDDATA )
{
property_name_p = ecma_GetPointer( property_p->u.m_NamedDataProperty.m_pName);
} else if ( property_p->m_Type == ECMA_PROPERTY_NAMEDACCESSOR )
{
property_name_p = ecma_GetPointer( property_p->u.m_NamedAccessorProperty.m_pName);
} else
{
continue;
}
JERRY_ASSERT( property_name_p != NULL );
if ( ecma_CompareCharBufferToEcmaString( string_p, property_name_p) )
{
return property_p;
}
}
return NULL;
} /* ecma_FindNamedProperty */
/**
* Allocate new ecma-string and fill it with characters from specified buffer
*