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1 /*=============================================================================
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2 Copyright (c) 2006 Tobias Schwinger
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3 http://spirit.sourceforge.net/
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4
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5 Distributed under the Boost Software License, Version 1.0. (See accompanying
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6 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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7 =============================================================================*/
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8 #if !defined(BOOST_SPIRIT_TREE_COMMON_FWD_HPP)
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9 #define BOOST_SPIRIT_TREE_COMMON_FWD_HPP
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10
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11 #include <boost/spirit/home/classic/namespace.hpp>
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12 #include <boost/spirit/home/classic/core/nil.hpp>
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13
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14 namespace boost { namespace spirit {
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15
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16 BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
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17
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18 template <typename T>
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19 struct tree_node;
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20
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21 template <typename IteratorT = char const*, typename ValueT = nil_t>
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22 struct node_iter_data;
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23
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24 template <typename ValueT = nil_t>
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25 class node_iter_data_factory;
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26
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27 template <typename ValueT = nil_t>
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28 class node_val_data_factory;
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29
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30 template <typename ValueT = nil_t>
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31 class node_all_val_data_factory;
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32
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33 template <
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34 typename IteratorT,
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35 typename NodeFactoryT = node_val_data_factory<nil_t>,
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36 typename T = nil_t
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37 >
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38 class tree_match;
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39
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40 struct tree_policy;
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41
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42 template <
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43 typename MatchPolicyT,
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44 typename IteratorT,
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45 typename NodeFactoryT,
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46 typename TreePolicyT,
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47 typename T = nil_t
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48 >
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49 struct common_tree_match_policy;
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50
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51 template <typename MatchPolicyT, typename NodeFactoryT>
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52 struct common_tree_tree_policy;
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53
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54 template <typename T>
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55 struct no_tree_gen_node_parser;
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56
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57 template <typename T>
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58 struct leaf_node_parser;
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59
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60 template <typename T, typename NodeParserT>
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61 struct node_parser;
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62
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63 struct discard_node_op;
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64 struct reduced_node_op;
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65 struct infix_node_op;
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66 struct discard_first_node_op;
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67 struct discard_last_node_op;
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68 struct inner_node_op;
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69
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70 template <typename T, typename ActionParserT>
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71 struct action_directive_parser;
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72
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73 struct access_match_action
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74 {
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75 template <typename ParserT, typename ActionT>
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76 struct action;
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77 };
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78
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79 struct access_node_action
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80 {
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81 template <typename ParserT, typename ActionT>
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82 struct action;
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83 };
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84
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85 template <
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86 typename IteratorT = char const *,
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87 typename NodeFactoryT = node_val_data_factory<nil_t>,
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88 typename T = nil_t
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89 >
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90 struct tree_parse_info;
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91
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92 BOOST_SPIRIT_CLASSIC_NAMESPACE_END
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93
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94 }} // namespace BOOST_SPIRIT_CLASSIC_NS
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95
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96 #endif
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