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| Original file line number | Diff line number | Diff line change |
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| /* Copyright (c) 2020 vesoft inc. All rights reserved. | ||
| * | ||
| * This source code is licensed under Apache 2.0 License. | ||
| */ | ||
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| #include "graph/visitor/CheckDepthVisitor.h" | ||
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| #include <sstream> | ||
| #include <unordered_map> | ||
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| #include "common/datatypes/DataSet.h" | ||
| #include "common/datatypes/Edge.h" | ||
| #include "common/datatypes/List.h" | ||
| #include "common/datatypes/Map.h" | ||
| #include "common/datatypes/Path.h" | ||
| #include "common/datatypes/Set.h" | ||
| #include "common/function/FunctionManager.h" | ||
| #include "graph/context/QueryContext.h" | ||
| #include "graph/context/QueryExpressionContext.h" | ||
| #include "graph/context/ValidateContext.h" | ||
| #include "graph/util/SchemaUtil.h" | ||
| #include "graph/visitor/EvaluableExprVisitor.h" | ||
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| namespace nebula { | ||
| namespace graph { | ||
|
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| CheckDepthVisitor::CheckDepthVisitor() {} | ||
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| void CheckDepthVisitor::visit(ConstantExpression *expr) {} | ||
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| void CheckDepthVisitor::visit(UnaryExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->operand()->accept(this); | ||
| } | ||
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| void CheckDepthVisitor::visit(TypeCastingExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->operand()->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
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| void CheckDepthVisitor::visit(LabelExpression *) {} | ||
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| void CheckDepthVisitor::visit(ArithmeticExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->left()->accept(this); | ||
| if (!ok()) return; | ||
| expr->right()->accept(this); | ||
| } | ||
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| void CheckDepthVisitor::visit(RelationalExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->left()->accept(this); | ||
| if (!ok()) return; | ||
| expr->right()->accept(this); | ||
| } | ||
|
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| void CheckDepthVisitor::visit(SubscriptExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->left()->accept(this); | ||
| if (!ok()) return; | ||
| expr->right()->accept(this); | ||
| } | ||
|
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| void CheckDepthVisitor::visit(AttributeExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->left()->accept(this); | ||
| if (!ok()) return; | ||
| expr->right()->accept(this); | ||
| } | ||
|
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| void CheckDepthVisitor::visit(LogicalExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| auto &operands = expr->operands(); | ||
| for (auto i = 0u; i < operands.size(); i++) { | ||
| operands[i]->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
| } | ||
|
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| void CheckDepthVisitor::visit(LabelAttributeExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| const_cast<LabelExpression *>(expr->left())->accept(this); | ||
| if (!ok()) return; | ||
| const_cast<ConstantExpression *>(expr->right())->accept(this); | ||
| } | ||
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| void CheckDepthVisitor::visit(FunctionCallExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| for (auto &arg : expr->args()->args()) { | ||
| arg->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
| } | ||
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| void CheckDepthVisitor::visit(AggregateExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->arg()->accept(this); | ||
| } | ||
|
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| void CheckDepthVisitor::visit(CaseExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| if (expr->hasCondition()) { | ||
| expr->condition()->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
| if (expr->hasDefault()) { | ||
| expr->defaultResult()->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
| for (const auto &whenThen : expr->cases()) { | ||
| whenThen.when->accept(this); | ||
| if (!ok()) return; | ||
| whenThen.then->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
| } | ||
|
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| void CheckDepthVisitor::visit(PredicateExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| if (expr->hasFilter()) { | ||
| expr->filter()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| } | ||
| expr->collection()->accept(this); | ||
| } | ||
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| void CheckDepthVisitor::visit(ListComprehensionExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| if (expr->hasFilter()) { | ||
| expr->filter()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| } | ||
| if (expr->hasMapping()) { | ||
| expr->mapping()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| } | ||
| expr->collection()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| } | ||
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| void CheckDepthVisitor::visit(ReduceExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->initial()->accept(this); | ||
| if (!ok()) return; | ||
| expr->mapping()->accept(this); | ||
| if (!ok()) return; | ||
| expr->collection()->accept(this); | ||
| if (!ok()) return; | ||
| } | ||
|
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| void CheckDepthVisitor::visit(SubscriptRangeExpression *expr) { | ||
| checkDepth(); | ||
| SCOPE_EXIT { recoverDepth(); }; | ||
| if (!ok()) return; | ||
| expr->list()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| if (expr->lo() != nullptr) { | ||
| expr->lo()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| } | ||
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| if (expr->hi() != nullptr) { | ||
| expr->hi()->accept(this); | ||
| if (!ok()) { | ||
| return; | ||
| } | ||
| } | ||
| } | ||
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| void CheckDepthVisitor::visit(UUIDExpression *) {} | ||
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| void CheckDepthVisitor::visit(VariableExpression *) {} | ||
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| void CheckDepthVisitor::visit(VersionedVariableExpression *) {} | ||
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| void CheckDepthVisitor::visit(ListExpression *) {} | ||
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| void CheckDepthVisitor::visit(SetExpression *) {} | ||
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| void CheckDepthVisitor::visit(MapExpression *) {} | ||
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| void CheckDepthVisitor::visit(TagPropertyExpression *expr) {} | ||
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| void CheckDepthVisitor::visit(EdgePropertyExpression *expr) {} | ||
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| void CheckDepthVisitor::visit(VariablePropertyExpression *expr) {} | ||
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| void CheckDepthVisitor::visit(DestPropertyExpression *expr) {} | ||
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| void CheckDepthVisitor::visit(SourcePropertyExpression *expr) {} | ||
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| void CheckDepthVisitor::visit(EdgeSrcIdExpression *) {} | ||
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| void CheckDepthVisitor::visit(EdgeTypeExpression *) {} | ||
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| void CheckDepthVisitor::visit(EdgeRankExpression *) {} | ||
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| void CheckDepthVisitor::visit(EdgeDstIdExpression *) {} | ||
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| void CheckDepthVisitor::visit(VertexExpression *) {} | ||
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| void CheckDepthVisitor::visit(EdgeExpression *) {} | ||
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| void CheckDepthVisitor::visit(ColumnExpression *) {} | ||
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| void CheckDepthVisitor::visit(PathBuildExpression *) {} | ||
| } // namespace graph | ||
| } // namespace nebula |
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