1 | #include "filter_expr_node.hpp" |
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2 | #include "unary_arithmetic_filter.hpp" |
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3 | #include "binary_arithmetic_filter.hpp" |
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4 | #include "field.hpp" |
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5 | |
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6 | namespace xios |
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7 | { |
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8 | CFilterFieldExprNode::CFilterFieldExprNode(const std::string& fieldId) |
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9 | : fieldId(fieldId) |
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10 | { /* Nothing to do */ } |
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11 | |
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12 | boost::shared_ptr<COutputPin> CFilterFieldExprNode::reduce(CGarbageCollector& gc, CField& thisField) const |
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13 | { |
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14 | boost::shared_ptr<COutputPin> outputPin; |
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15 | |
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16 | if (fieldId == "this") |
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17 | outputPin = thisField.getSelfReference(gc); |
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18 | else if (CField::has(fieldId)) |
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19 | { |
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20 | CField* field = CField::get(fieldId); |
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21 | if (field == &thisField) |
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22 | ERROR("boost::shared_ptr<COutputPin> CFilterFieldExprNode::reduce(CGarbageCollector& gc, CField& thisField) const", |
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23 | << "The field " << fieldId << " has an invalid reference to itself. " |
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24 | << "Use the keyword \"this\" if you want to reference the input data sent to this field."); |
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25 | |
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26 | field->buildFilterGraph(gc, false); |
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27 | outputPin = field->getInstantDataFilter(); |
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28 | } |
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29 | else |
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30 | ERROR("boost::shared_ptr<COutputPin> CFilterFieldExprNode::reduce(CGarbageCollector& gc, CField& thisField) const", |
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31 | << "The field " << fieldId << " does not exist."); |
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32 | |
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33 | return outputPin; |
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34 | } |
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35 | |
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36 | CFilterUnaryOpExprNode::CFilterUnaryOpExprNode(const std::string& opId, IFilterExprNode* child) |
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37 | : opId(opId) |
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38 | , child(child) |
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39 | { |
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40 | if (!child) |
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41 | ERROR("CFilterUnaryOpExprNode::CFilterUnaryOpExprNode(const std::string& opId, IFilterExprNode* child)", |
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42 | "Impossible to create the new expression node, an invalid child node was provided."); |
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43 | } |
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44 | |
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45 | boost::shared_ptr<COutputPin> CFilterUnaryOpExprNode::reduce(CGarbageCollector& gc, CField& thisField) const |
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46 | { |
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47 | boost::shared_ptr<CUnaryArithmeticFilter> filter(new CUnaryArithmeticFilter(gc, opId)); |
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48 | child->reduce(gc, thisField)->connectOutput(filter, 0); |
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49 | return filter; |
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50 | } |
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51 | |
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52 | CFilterScalarFieldOpExprNode::CFilterScalarFieldOpExprNode(IScalarExprNode* child1, const std::string& opId, IFilterExprNode* child2) |
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53 | : child1(child1) |
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54 | , opId(opId) |
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55 | , child2(child2) |
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56 | { |
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57 | if (!child1 || !child2) |
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58 | ERROR("CFilterScalarFieldOpExprNode::CFilterScalarFieldOpExprNode(IScalarExprNode* child1, const std::string& opId, IFilterExprNode* child2)", |
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59 | "Impossible to create the new expression node, an invalid child node was provided."); |
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60 | } |
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61 | |
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62 | boost::shared_ptr<COutputPin> CFilterScalarFieldOpExprNode::reduce(CGarbageCollector& gc, CField& thisField) const |
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63 | { |
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64 | boost::shared_ptr<CScalarFieldArithmeticFilter> filter(new CScalarFieldArithmeticFilter(gc, opId, child1->reduce())); |
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65 | child2->reduce(gc, thisField)->connectOutput(filter, 0); |
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66 | return filter; |
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67 | } |
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68 | |
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69 | CFilterFieldScalarOpExprNode::CFilterFieldScalarOpExprNode(IFilterExprNode* child1, const std::string& opId, IScalarExprNode* child2) |
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70 | : child1(child1) |
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71 | , opId(opId) |
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72 | , child2(child2) |
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73 | { |
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74 | if (!child1 || !child2) |
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75 | ERROR("CFilterFieldScalarOpExprNode::CFilterFieldScalarOpExprNode(IFilterExprNode* child1, const std::string& opId, IScalarExprNode* child2)", |
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76 | "Impossible to create the new expression node, an invalid child node was provided."); |
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77 | } |
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78 | |
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79 | boost::shared_ptr<COutputPin> CFilterFieldScalarOpExprNode::reduce(CGarbageCollector& gc, CField& thisField) const |
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80 | { |
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81 | boost::shared_ptr<CFieldScalarArithmeticFilter> filter(new CFieldScalarArithmeticFilter(gc, opId, child2->reduce())); |
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82 | child1->reduce(gc, thisField)->connectOutput(filter, 0); |
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83 | return filter; |
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84 | } |
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85 | |
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86 | CFilterFieldFieldOpExprNode::CFilterFieldFieldOpExprNode(IFilterExprNode* child1, const std::string& opId, IFilterExprNode* child2) |
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87 | : child1(child1) |
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88 | , opId(opId) |
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89 | , child2(child2) |
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90 | { |
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91 | if (!child1 || !child2) |
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92 | ERROR("CFilterFieldFieldOpExprNode::CFilterFieldFieldOpExprNode(IFilterExprNode* child1, const std::string& opId, IFilterExprNode* child2)", |
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93 | "Impossible to create the new expression node, an invalid child node was provided."); |
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94 | } |
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95 | |
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96 | boost::shared_ptr<COutputPin> CFilterFieldFieldOpExprNode::reduce(CGarbageCollector& gc, CField& thisField) const |
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97 | { |
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98 | boost::shared_ptr<CFieldFieldArithmeticFilter> filter(new CFieldFieldArithmeticFilter(gc, opId)); |
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99 | child1->reduce(gc, thisField)->connectOutput(filter, 0); |
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100 | child2->reduce(gc, thisField)->connectOutput(filter, 1); |
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101 | return filter; |
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102 | } |
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103 | } |
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