Java Map类代码示例

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
Map<String, Fragment<Stripping>> mapFromString ()
{
    return new Map<String, Fragment<Stripping>>() {
        @Override
        public Fragment<Stripping> map (String from)
        {
            if (from.equals("-"))
                return new Fragment<>(Stripping.ALL, StripTag.this);
            else if (from.equals("+"))
                return new Fragment<>(Stripping.NONE, StripTag.this);
            else if (from.equals("!"))
                return new Fragment<>(Stripping.LINE, StripTag.this);

            throw new IllegalArgumentException(from);
        }

        @Override
        public String toString ()
        {
            return String.valueOf(this);
        }
    };
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
Map<T, Fragment<T>> map ()
{
    return new Map<T, Fragment<T>>()
    {
        @Override
        public Fragment<T> map (T from)
        {
            return new Fragment<>(from, Tag.this);
        }

        @Override
        public String toString ()
        {
            return Tag.this.toString();
        }
    };
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
public <T extends StmtNode> StatementParser mapWith (final Map<ContentMatchMap, T> map)
{
    checkNotNull(map);

    return new StatementParser()
    {
        @Override
        public String getPackage()
        {
            return callables.getPackageName();
        }

        @Override
        public String getName ()
        {
            return callables.getName();
        }

        @Override
        public Parser<T> parser (Cont cont)
        {
            ContentParserBuilder content = contents.getContent();
            return cont.name().next(content.parser().map(map));
        }
    };
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
private static Parser<TypeContext> forUnitParser() {
    return token("for_unit").next(Parsers.or(matrixTermBang(), TYPEIDENTIFIER).sepBy(token(","))).map(
            new Map<List<TypeNode>, TypeContext>() {
        public TypeContext map(List<TypeNode> nodes) {
            TypeContext context = new TypeContext();
            for (TypeNode node : nodes) {
            	if (node instanceof TypeIdentifierNode) {
            		context.addUnitVar(((TypeIdentifierNode) node).getName());
            	} else {
            		context.addUnitVar(((BangTypeNode) node).toText());
            	}
            }
            return context;
        }
    });
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
private static Parser<ExpressionNode> statementSequenceParser(
        Parser<ExpressionNode> statementParser,
        Parser<ExpressionNode> expParser) {
    return Parsers
            .or(assignmentStatementParser(expParser),
            tupleAssignmentParser(expParser),
            ifStatementParser(statementParser, expParser),
            whileStatementParser(statementParser, expParser),
            returnStatementParser(expParser),
            applicationParser(expParser).followedBy(token(";"))).many1()
            .map(new Map<List<ExpressionNode>, ExpressionNode>() {
        public ExpressionNode map(List<ExpressionNode> body) {
            assert (0 < body.size());
            Location loc = body.get(0).getLocation()
                    .join(body.get(body.size() - 1).getLocation());
            return new SequenceNode(loc, body);
        }
    });
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
private static Parser<List<Pair<ExpressionNode, ExpressionNode>>> elseRestIflessParser(
        Parser<ExpressionNode> statementParser,
        Parser<ExpressionNode> expParser,
        Parser<List<Pair<ExpressionNode, ExpressionNode>>> restParser) {
    return statementParser
            .followedBy(token("end"))
            .map(new Map<ExpressionNode, List<Pair<ExpressionNode, ExpressionNode>>>() {
        public List<Pair<ExpressionNode, ExpressionNode>> map(
                ExpressionNode body) {
            return Arrays
                    .asList(new Pair<ExpressionNode, ExpressionNode>(
                    new ConstNode("true", body
                    .getLocation()), body));
        }
    });
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
private static Parser<Map<ExpressionNode, ExpressionNode>> assignmentParser(
        Parser<ExpressionNode> expParser, String accu) {
    return Parsers
            .sequence(
            EXPIDENTIFIER,
            token(":=").next(expParser),
            new Map2<IdentifierNode, ExpressionNode, Map<ExpressionNode, ExpressionNode>>() {
        public Map<ExpressionNode, ExpressionNode> map(
                final IdentifierNode var,
                final ExpressionNode value) {
            return new Map<ExpressionNode, ExpressionNode>() {
                public ExpressionNode map(
                        ExpressionNode rest) {
                    Location loc = var.getLocation().join(
                            value.getLocation());
                    return new ApplicationNode(
                            new LambdaNode(
                            freshUnderscores(Arrays.asList(var
                            .getName())),
                            rest, loc), Arrays
                            .asList(value), loc);
                }
            };
        }
    });
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
private static Parser<Map<ExpressionNode, ExpressionNode>> filterParser(
        Parser<ExpressionNode> expParser, String list, final String accu) {
    return expParser
            .map(new Map<ExpressionNode, Map<ExpressionNode, ExpressionNode>>() {
        public Map<ExpressionNode, ExpressionNode> map(
                final ExpressionNode cond) {
            return new Map<ExpressionNode, ExpressionNode>() {
                public ExpressionNode map(ExpressionNode rest) {
                    return new BranchNode(cond, rest,
                            new IdentifierNode(accu, cond
                            .getLocation()), cond
                            .getLocation());
                }
            };
        }
    });
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
protected <OperatorT extends QlConstraintOperator> Parser<QlSelectStatement> qlSelectParser(
		ConstraintOperatorSupport<OperatorT> opSupport) {
	return paddedRegex("SELECT", true, false)
		.next(Parsers.tuple(fieldsParser().followedBy(paddedRegex("FROM", true, false)), 
			alphaNumeric(), 
			padWithWhitespace(whereClauseParser(opSupport).optional(), true), 
			padWithWhitespace(orderByParser().optional(), false),
			padWithWhitespace(pageConstraintParser().optional(), false))
		.map(new Map<Tuple5<List<QlField>, String, QlBooleanConstraintNode, List<QlSortClause>, QlPageConstraints>, 
				QlSelectStatement>() {
					@Override
					public QlSelectStatement map(Tuple5<List<QlField>, String, QlBooleanConstraintNode, 
							List<QlSortClause>, QlPageConstraints> arg0) {
						return QlSelectStatement.builder()
								.setFields(arg0.a)
								.setCollection(arg0.b)
								.setConstraints(arg0.c)
								.setSortConstraints(arg0.d)
								.setPageConstraints(arg0.e)
								.build();
					}
		}));
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
protected Parser<QlField> fieldOrFunctionParser() {
	Parser.Reference<QlField> fieldOrFuncParserRef = Parser.newReference();
	Parser<Tuple3<String, QlField, Boolean>> simpleParser = simpleFieldParser();
	Parser<Tuple3<String, QlField, Boolean>> fieldParser = fieldParser(fieldOrFuncParserRef);
	Parser<QlField> fieldOrFuncParser = 
			Parsers.or(functionParser(fieldOrFuncParserRef), fieldParser, 
					simpleParser).map(
			new Map<Tuple3<String, QlField, Boolean>, QlField>() {
				@Override
				public QlField map(Tuple3<String, QlField, Boolean> fieldInfo) {
					return QlField.create(null, fieldInfo.a, fieldInfo.b,
							fieldInfo.c);
				}
			});
	fieldOrFuncParserRef.lazySet(fieldOrFuncParser);
	return fieldOrFuncParser;
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
protected Parser<Pair<QlField, QlSortOrderType>> fieldOrFunctionParserOB() {
	Parser.Reference<Pair<QlField, QlSortOrderType>> fieldOrFuncParserRef = Parser.newReference();
	Parser<Tuple3<String, Pair<QlField, QlSortOrderType>, Boolean>> simpleParser = simpleFieldParserOB();
	Parser<Tuple3<String, Pair<QlField, QlSortOrderType>, Boolean>> fieldParser = fieldParserOB(fieldOrFuncParserRef);
	Parser<Pair<QlField, QlSortOrderType>> fieldOrFuncParser = 
			Parsers.or(functionParserOB(fieldOrFuncParserRef), fieldParser, 
					simpleParser).map(
			new Map<Tuple3<String, Pair<QlField, QlSortOrderType>, Boolean>, Pair<QlField, QlSortOrderType>>() {
				@Override
				public Pair<QlField, QlSortOrderType> map(Tuple3<String, Pair<QlField, QlSortOrderType>, Boolean> fieldInfo) {
					return new Pair<QlField, QlSortOrderType>(QlField.create(null, fieldInfo.a, fieldInfo.b.a,
							fieldInfo.c), QlSortOrderType.DEFAULT);
				}
			});
	fieldOrFuncParserRef.lazySet(fieldOrFuncParser);
	return fieldOrFuncParser;
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
protected Parser<QlField> qualifiedFieldOrFunctionParser() {
	Parser.Reference<QlField> fieldOrFuncParserRef = Parser.newReference();
	Parser<Tuple3<String, QlField, Boolean>> simpleParser = simpleFieldParser();
	Parser<Tuple3<String, QlField, Boolean>> fieldParser = fieldParser(fieldOrFuncParserRef);
	Parser<String> qualifierParser = regex("[a-zA-Z]+\\s+", false)
			.followedBy(regex("from", false).not().peek()).atomic().optional(null);
	Parser<QlField> fieldOrFuncParser = Parsers.pair(qualifierParser,
			Parsers.or(functionParser(fieldOrFuncParserRef), fieldParser, 
					simpleParser)).map(
			new Map<Pair<String, Tuple3<String, QlField, Boolean>>, QlField>() {
				@Override
				public QlField map(
						Pair<String, Tuple3<String, QlField, Boolean>> fieldInfo) {
					String qualifier = fieldInfo.a == null ? null : fieldInfo.a.trim();
					return QlField.create(qualifier, fieldInfo.b.a, fieldInfo.b.b,
							fieldInfo.b.c);
				}
			});
	fieldOrFuncParserRef.lazySet(fieldOrFuncParser);
	return fieldOrFuncParser;
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
/**
 * A collection is a constraint value consisting of a pair of parentheses around a comma-separated
 * list of constraint values, as defined above excluding collections, so it is not recursive.
 * 
 * @return ConstraintValueCollection containing ConstraintValues *MAY BE OF DIFFERENT TYPES*
 */
protected Parser<QlConstraintValueCollection<? extends QlConstraintValue>> collectionValueParser() {
	return padWithWhitespace(
			Parsers.or(executableValueParser(), stringValueParser(),
					numericalValueParser(), booleanValueParser()), false)
			.sepBy(padWithWhitespace(regex(",", true), false))
			.between(padWithWhitespace(regex("\\(", true), false),
					padWithWhitespace(regex("\\)", true), false))
			.map(new Map<List<QlConstraintValue>, QlConstraintValueCollection<? extends QlConstraintValue>>() {

				@Override
				public QlConstraintValueCollection<? extends QlConstraintValue> map(
						List<QlConstraintValue> arg0) {
					return new QlConstraintValueCollection<QlConstraintValue>(
							arg0);
				}
			});
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
static GroupByClause parseGroupByClause(String text, java.util.Map<String, String> aliases) {
    if(Strings.isNullOrEmpty(text)) {
        return null;
    }
    text = Preprocessor.applyAliases(text, aliases);

    Parser<Expression> expr = ExpressionParser.groupByExpression();
    Parser<GroupByClause> groupByParser = Mapper.curry(GroupByClause.class).sequence(expr.sepBy1(term(",")));
    return TerminalParser.parse(groupByParser, text);
}
 

import org.codehaus.jparsec.functors.Map; //导入依赖的package包/类
public static WhereClause parseWhereClause(String text, java.util.Map<String, String> aliases) {
    if(Strings.isNullOrEmpty(text)) {
        return null;
    }
    text = Preprocessor.applyAliases(text, aliases);

    final Expression whereExpression = ExpressionParser.parseWhereExpression(text);
    return new WhereClause(whereExpression);
}