renamed _ -> -

2014-07-02 13:54:22 +04:00
parent 91313597c6
commit 5923418e69
25 changed files with 73 additions and 69 deletions
@@ -0,0 +1,124 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef JERRY_CTX_MANAGER_H
+#define JERRY_CTX_MANAGER_H
+
+#include "ctx-reference.h"
+#include "globals.h"
+#include "ecma-defs.h"
+
+/** \addtogroup ctxman Context manager
+ * @{
+ *  \addtogroup interface Context manager's interface
+ * @{
+ */
+
+/**
+ * Initialize context manager and global execution context.
+ */
+extern void ctx_Init(void);
+
+/**
+ * Create new variables' context using global object
+ * for ThisBinding and lexical environments.
+ */
+extern void ctx_NewContextFromGlobalObject(void);
+
+/**
+ * Create new variables' context inheriting lexical environment from specified
+ * function's [[Scope]], and setting ThisBinding from pThisVar parameter
+ * (see also ECMA-262 5.1, 10.4.3).
+ */
+extern void ctx_NewContextFromFunctionScope(ctx_SyntacticReference_t *pThisVar, ctx_SyntacticReference_t *pFunctionVar);
+
+/**
+ * Create new lexical environment using specified object as binding object,
+ * setting provideThis to specified value.
+ * The lexical environment is inherited from current context's lexical environment.
+ */
+extern void ctx_NewLexicalEnvironmentFromObject(ctx_SyntacticReference_t *pObjectVar, bool provideThis);
+
+/**
+ * Exit from levelsToExit lexical environments (i.e. choose lexical environment
+ * that is levelsToExit outward current lexical environment as new current context's
+ * lexical environment).
+ */
+extern void ctx_ExitLexicalEnvironments(uint32_t levelsToExit);
+
+/**
+ * Exit from levelsToExit variables' contexts (i.e. choose context
+ * that is levelsToExit from current context as new current context).
+ */
+extern void ctx_ExitContexts(uint32_t levelsToExit);
+
+/**
+ * Create new variable with undefined value.
+ */
+extern void ctx_NewVariable(ctx_SyntacticReference_t *pVar);
+
+/**
+ * Delete specified variable.
+ */
+extern void ctx_DeleteVariable(ctx_SyntacticReference_t *pVar);
+
+/**
+ * Check if specified variable exists
+ * 
+ * @return true, if exists;
+ *         false - otherwise.
+ */
+extern bool ctx_DoesVariableExist(ctx_SyntacticReference_t *pVar);
+
+/**
+ * Copy variable's/property's/array's element's value.
+ */
+extern void ctx_CopyVariable(ctx_SyntacticReference_t *pVarFrom, ctx_SyntacticReference_t *pVarTo);
+
+/**
+ * Get type of specified of variable/property/array's element.
+ */
+extern ecma_Type_t ctx_GetVariableType(ctx_SyntacticReference_t *pVar);
+
+/**
+ * Get specified variable's/property's/array's element's value.
+ * 
+ * @return number of bytes, actually copied to the buffer, if variable value was copied successfully;
+ *         negative number, which is calculated as negation of buffer size, that is required
+ *         to hold the variable's value (in case size of buffer is insuficcient).
+ */
+extern ssize_t ctx_GetVariableValue(ctx_SyntacticReference_t *pVar, uint8_t *pBuffer, size_t bufferSize);
+
+/**
+ * Set variable's/property's/array's element's value to one of simple values.
+ */
+extern void ctx_SetVariableToSimpleValue(ctx_SyntacticReference_t *pVar, ecma_SimpleValue_t value);
+
+/**
+ * Set variable's/property's/array's element's value to a Number.
+ */
+extern void ctx_SetVariableToNumber(ctx_SyntacticReference_t *pVar, ecma_Number_t value);
+
+/**
+ * Set variable's/property's/array's element's value to a String.
+ */
+extern void ctx_SetVariableToString(ctx_SyntacticReference_t *pVar, ecma_Char_t *value, ecma_Length_t length);
+
+#endif /* !JERRY_CTX_MANAGER_H */
+
+/**
+ * @}
+ * @}
+ */