# Path: src/matlab2cpp/rules/function.py
# def type_string(node):
#     """
# Determine string represnentation of type.
# 
# Outside scalars and armadillo, the datatype name and their declaration do not
# match. This function converts simple datatype declaration and translate them to
# equivalent C++ declarations.
# 
# +-----------------+-----------------------+
# | Input           | Output                |
# +=================+=======================+
# | numerical types | node.type             |
# +-----------------+-----------------------+
# | struct, structs | struct container name |
# +-----------------+-----------------------+
# | func_lambda     | std::function<...>    |
# +-----------------+-----------------------+
# | string          | std::string           |
# +-----------------+-----------------------+
# 
# Args:
#     node (Node): location in tree
# Returns:
#     str: String representation of node type
#     """
# 
#     # lambda-function
#     if node.type == "func_lambda":
# 
#         # link to actual lambda-function
#         func = None
# 
#         if hasattr(node.declare, "reference"):
#             func = node.declare.reference
# 
#         elif "_"+node.name in node.program[1].names:
#             func = node.program[1]["_"+node.name]
# 
#         if not (func is None):
# 
#             # no returns in lambda
#             if len(func[1]) == 0:
#                 ret = "void"
#                 prm = ", ".join([p.type for p in func[2]])
# 
#             # single return
#             elif len(func[1]) == 1:
#                 ret = func[1][0].type
#                 prm = ", ".join([p.type for p in func[2]])
# 
#             # multiple return
#             else:
#                 ret = "void"
#                 prm = ", ".join([p.type for p in func[2][:]+func[1][:]])
# 
#             return "std::function<" + ret + "(" + prm + ")>"
# 
#         else:
#             node.warning("lambda function content not found")
#             return "std::function"
# 
#     # struct scalar and array type
#     elif node.type in ("struct", "structs"):
#         declare = node.declare
#         if declare.parent.cls == "Struct":
#             declare = declare.parent
#         return "_" + declare.name.capitalize()
# 
#     elif node.type == "string":
#         return "std::string"
# 
#     return node.type
# 
# Path: src/matlab2cpp/rules/variables.py
# def Get(node):
#     return "%(name)s(", ", ", ")"


import matlab2cpp
    import doctest
from .function import type_string
from .variables import Get
Examples:
    >>> print(matlab2cpp.qscript("function f(); a=1; b.c='2'; d.e(1)=[4,5]"))
    void f()
    {
      _B b ;
      _D d ;
      int a ;
      a = 1 ;
      b.c = "2" ;
      sword _d [] = {4, 5} ;
      d.e[0] = irowvec(_d, 2, false) ;
    }
    """

    # nothing to declare
    if not node:
        return ""

    returns = node.parent[1]

    declares = {}   # {"int" : ["a", "b"]} -> int a, b ;
    structs = {}    # {"_A" : "a"} -> _A a;

    # fill declares and structs
    for child in node[:]:

        # return values in multi-returns are declared as parameter
        if child.name in returns:
            continue


# Path: src/matlab2cpp/rules/function.py
# def type_string(node):
#     """
# Determine string represnentation of type.
# 
# Outside scalars and armadillo, the datatype name and their declaration do not
# match. This function converts simple datatype declaration and translate them to
# equivalent C++ declarations.
# 
# +-----------------+-----------------------+
# | Input           | Output                |
# +=================+=======================+
# | numerical types | node.type             |
# +-----------------+-----------------------+
# | struct, structs | struct container name |
# +-----------------+-----------------------+
# | func_lambda     | std::function<...>    |
# +-----------------+-----------------------+
# | string          | std::string           |
# +-----------------+-----------------------+
# 
# Args:
#     node (Node): location in tree
# Returns:
#     str: String representation of node type
#     """
# 
#     # lambda-function
#     if node.type == "func_lambda":
# 
#         # link to actual lambda-function
#         func = None
# 
#         if hasattr(node.declare, "reference"):
#             func = node.declare.reference
# 
#         elif "_"+node.name in node.program[1].names:
#             func = node.program[1]["_"+node.name]
# 
#         if not (func is None):
# 
#             # no returns in lambda
#             if len(func[1]) == 0:
#                 ret = "void"
#                 prm = ", ".join([p.type for p in func[2]])
# 
#             # single return
#             elif len(func[1]) == 1:
#                 ret = func[1][0].type
#                 prm = ", ".join([p.type for p in func[2]])
# 
#             # multiple return
#             else:
#                 ret = "void"
#                 prm = ", ".join([p.type for p in func[2][:]+func[1][:]])
# 
#             return "std::function<" + ret + "(" + prm + ")>"
# 
#         else:
#             node.warning("lambda function content not found")
#             return "std::function"
# 
#     # struct scalar and array type
#     elif node.type in ("struct", "structs"):
#         declare = node.declare
#         if declare.parent.cls == "Struct":
#             declare = declare.parent
#         return "_" + declare.name.capitalize()
# 
#     elif node.type == "string":
#         return "std::string"
# 
#     return node.type
# 
# Path: src/matlab2cpp/rules/variables.py
# def Get(node):
#     return "%(name)s(", ", ", ")"


# Path: src/matlab2cpp/rules/_func_returns.py
import matlab2cpp
    import doctest
from .function import type_string
from .variables import Get

Examples:
    >>> print(matlab2cpp.qscript("function f(); a=1; b.c='2'; d.e(1)=[4,5]"))
    void f()
    {
      _B b ;
      _D d ;
      int a ;
      a = 1 ;
      b.c = "2" ;
      sword _d [] = {4, 5} ;
      d.e[0] = irowvec(_d, 2, false) ;
    }
    """

    # nothing to declare
    if not node:
        return ""

    returns = node.parent[1]

    declares = {}   # {"int" : ["a", "b"]} -> int a, b ;
    structs = {}    # {"_A" : "a"} -> _A a;

    # fill declares and structs
    for child in node[:]:

        # return values in multi-returns are declared as parameter
        if child.name in returns:
            continue


        type = type_string(child)