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correct the QueryParser place

This commit is contained in:
bookug 2017-02-27 19:22:36 +08:00
parent 836c99d173
commit 7d61f6de59
4 changed files with 88 additions and 1079 deletions
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110
Parser/QueryParser.cpp
View File

@ -279,7 +279,7 @@ void QueryParser::parseSelectAggregateFunction(pANTLR3_BASE_TREE node, QueryTree
pANTLR3_BASE_TREE childNode = (pANTLR3_BASE_TREE) node->getChild(node, 0);
//unary 190
if (childNode->getType(childNode) == 190)
while (childNode->getType(childNode) == 190)
childNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, 0);
//count 39
if (childNode->getType(childNode) != 39)
@ -296,7 +296,7 @@ void QueryParser::parseSelectAggregateFunction(pANTLR3_BASE_TREE node, QueryTree
}
//unary 190
if (gchildNode->getType(gchildNode) == 190)
while (gchildNode->getType(gchildNode) == 190)
gchildNode = (pANTLR3_BASE_TREE) gchildNode->getChild(gchildNode, 0);
if (gchildNode->getType(gchildNode) != 200 && gchildNode->getType(gchildNode) != 14)
throw "[ERROR] The aggregate function COUNT can accepts only one var or *.";
@ -471,7 +471,7 @@ void QueryParser::parseFilter(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &g
pANTLR3_BASE_TREE childNode = (pANTLR3_BASE_TREE) node->getChild(node, i);
//unary 190
if (childNode->getType(childNode) == 190)
while (childNode->getType(childNode) == 190)
childNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, 0);
grouppattern.addOneFilterTree();
@ -508,6 +508,8 @@ void QueryParser::parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPatter
//regex 150
case 150: filter.oper_type = QueryTree::GroupPattern::FilterTreeNode::Builtin_regex_type; break;
//str 167
case 167: filter.oper_type = QueryTree::GroupPattern::FilterTreeNode::Builtin_str_type; break;
//lang 96
case 96: filter.oper_type = QueryTree::GroupPattern::FilterTreeNode::Builtin_lang_type; break;
//langmatches 97
@ -525,7 +527,7 @@ void QueryParser::parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPatter
return;
}
//in the "NOT IN" case, in, var and expression list is on the same layer.
//in the "NOT IN" case, in, var and expression list is on the same layer.
//not 115
if (node->getType(node) == 115)
{
@ -537,7 +539,7 @@ void QueryParser::parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPatter
filter.child.push_back(QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild());
filter.child[0].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::Tree_type;
filter.child[0].node.oper_type = QueryTree::GroupPattern::FilterTreeNode::Builtin_in_type;
parseVarInExpressionList(node, filter.child[0].node, 1);
parseVarInExpressionList(node, grouppattern, filter.child[0].node);
return;
}
@ -546,7 +548,7 @@ void QueryParser::parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPatter
//in 81
if (node->getType(node) == 81)
{
parseVarInExpressionList(node, filter, 0);
parseVarInExpressionList(node, grouppattern, filter);
return;
}
@ -576,14 +578,12 @@ void QueryParser::parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPatter
pANTLR3_BASE_TREE childNode = (pANTLR3_BASE_TREE) node->getChild(node, i);
//unary 190
if (childNode->getType(childNode) == 190)
while (childNode->getType(childNode) == 190)
{
pANTLR3_BASE_TREE gchildNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, 0);
//unsigned int type = gchildNode->getType(gchildNode);
//regex 150 lang 96 langmatches 97 bound 23 exists 63
//if (type == 150 || type == 96 || type == 97 || type == 23 || type == 63)
if (gchildNode->getChildCount(gchildNode) != 0)
childNode = gchildNode;
else break;
}
filter.child.push_back(QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild());
@ -609,22 +609,51 @@ void QueryParser::parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPatter
}
}
void QueryParser::parseVarInExpressionList(pANTLR3_BASE_TREE node, QueryTree::GroupPattern::FilterTreeNode &filter, unsigned int begin)
void QueryParser::parseVarInExpressionList(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter)
{
printf("parseVarInExpressionList\n");
for (unsigned int i = begin; i < node->getChildCount(node); i++)
for (unsigned int i = 0; i < node->getChildCount(node); i++)
{
pANTLR3_BASE_TREE childNode = (pANTLR3_BASE_TREE) node->getChild(node, i);
//in 81
if (childNode->getType(childNode) == 81)
continue;
//unary 190
if (childNode->getType(childNode) == 190)
{
//unary 190
while (childNode->getType(childNode) == 190)
{
pANTLR3_BASE_TREE gchildNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, 0);
if (gchildNode->getChildCount(gchildNode) != 0)
childNode = gchildNode;
else break;
}
int last = filter.child.size();
filter.child.push_back(QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild());
filter.child[i - begin].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::String_type;
parseString(childNode, filter.child[i - begin].arg, 1);
replacePrefix(filter.child[i - begin].arg);
//unary 190
if (childNode->getType(childNode) == 190)
{
filter.child[last].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::String_type;
parseString(childNode, filter.child[last].arg, 1);
replacePrefix(filter.child[last].arg);
}
else if (childNode->getChildCount(childNode) == 0)
{
filter.child[last].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::String_type;
parseString(childNode, filter.child[last].arg, 0);
replacePrefix(filter.child[last].arg);
}
else
{
filter.child[last].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::Tree_type;
parseFilterTree(childNode, grouppattern, filter.child[last].node);
}
}
//expression list 65
@ -634,11 +663,36 @@ void QueryParser::parseVarInExpressionList(pANTLR3_BASE_TREE node, QueryTree::Gr
{
pANTLR3_BASE_TREE gchildNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, j);
//unary 190
while (gchildNode->getType(gchildNode) == 190)
{
pANTLR3_BASE_TREE ggchildNode = (pANTLR3_BASE_TREE) gchildNode->getChild(gchildNode, 0);
if (ggchildNode->getChildCount(ggchildNode) != 0)
gchildNode = ggchildNode;
else break;
}
int last = filter.child.size();
filter.child.push_back(QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild());
filter.child[i + j - begin].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::String_type;
parseString(gchildNode, filter.child[i + j - begin].arg, 1);
replacePrefix(filter.child[i + j - begin].arg);
//unary 190
if (gchildNode->getType(gchildNode) == 190)
{
filter.child[last].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::String_type;
parseString(gchildNode, filter.child[last].arg, 1);
replacePrefix(filter.child[last].arg);
}
else if (gchildNode->getChildCount(gchildNode) == 0)
{
filter.child[last].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::String_type;
parseString(gchildNode, filter.child[last].arg, 0);
replacePrefix(filter.child[last].arg);
}
else
{
filter.child[last].node_type = QueryTree::GroupPattern::FilterTreeNode::FilterTreeChild::Tree_type;
parseFilterTree(gchildNode, grouppattern, filter.child[last].node);
}
}
}
}
@ -678,14 +732,14 @@ void QueryParser::parseOrderBy(pANTLR3_BASE_TREE node, QueryTree &querytree)
{
pANTLR3_BASE_TREE gchildNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, k);
//unary 190
while (childNode->getType(childNode) == 190)
childNode = (pANTLR3_BASE_TREE) childNode->getChild(childNode, 0);
//var 200
if (gchildNode->getType(gchildNode) == 200)
parseString(gchildNode, var, 0);
//unary 190
if (gchildNode->getType(gchildNode) == 190)
parseString(gchildNode, var, 1);
//asend 12
if (gchildNode->getType(gchildNode) == 12)
desending = false;
@ -695,7 +749,8 @@ void QueryParser::parseOrderBy(pANTLR3_BASE_TREE node, QueryTree &querytree)
desending = true;
}
querytree.addOrder(var, desending);
if (var.length() > 0)
querytree.addOrder(var, desending);
}
}
}
@ -729,9 +784,18 @@ void QueryParser::parseString(pANTLR3_BASE_TREE node, string &str, int dep)
//PNAME_LN 135
//custom language 98
//'' 170
//"" 171
//'''''' 172
//"""""" 173
string substr = (const char*) childNode->getText(childNode)->chars;
if (childNode->getType(childNode) == 170)
substr = "\"" + substr.substr(1, substr.length() - 2) + "\"";
if (childNode->getType(childNode) == 172)
substr = "\"" + substr.substr(3, substr.length() - 6) + "\"";
if (childNode->getType(childNode) == 173)
substr = "\"" + substr.substr(3, substr.length() - 6) + "\"";
if (i > 0)
{

2
Parser/QueryParser.h
View File

@ -35,7 +35,7 @@ private:
void parseUnion(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseFilter(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter);
void parseVarInExpressionList(pANTLR3_BASE_TREE node, QueryTree::GroupPattern::FilterTreeNode &filter, unsigned int begin);
void parseVarInExpressionList(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter);
void parseExistsGroupPattern(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter);
void parseOrderBy(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseString(pANTLR3_BASE_TREE node, std::string &str, int dep);

1002
Query/QueryParser.cpp
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File diff suppressed because it is too large Load Diff

53
Query/QueryParser.h
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@ -1,53 +0,0 @@
/*=============================================================================
# Filename: QueryParser.h
# Author: Jiaqi, Chen
# Mail: chenjiaqi93@163.com
# Last Modified: 2016-07-14
# Description:qunimade
=============================================================================*/
#ifndef QUERYPARSER_H_
#define QUERYPARSER_H_
#include "../Util/Util.h"
#include "../Query/QueryTree.h"
#include "SparqlParser.h"
#include "SparqlLexer.h"
class QueryParser{
private:
std::map<std::string,std::string> _prefix_map;
int printNode(pANTLR3_BASE_TREE node,int dep = 0);
void parseWorkload(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseQuery(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parsePrologue(pANTLR3_BASE_TREE node);
void parsePrefix(pANTLR3_BASE_TREE node);
void replacePrefix(std::string &str);
void parseSelectClause(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseSelectVar(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseSelectAggregateFunction(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseGroupPattern(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parsePattern(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseOptionalOrMinus(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseUnion(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseFilter(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseFilterTree(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter);
void parseVarInExpressionList(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter);
void parseExistsGroupPattern(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern, QueryTree::GroupPattern::FilterTreeNode &filter);
void parseOrderBy(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseString(pANTLR3_BASE_TREE node, std::string &str, int dep);
void parseUpdate(pANTLR3_BASE_TREE node, QueryTree &querytree);
void parseTripleTemplate(pANTLR3_BASE_TREE node, QueryTree::GroupPattern &grouppattern);
void parseModify(pANTLR3_BASE_TREE node, QueryTree &querytree);
public:
QueryParser();
void SPARQLParse(const std::string &query, QueryTree &querytree);
};
#endif /* QUERYPARSER_H_ */