当前位置: 首页>>代码示例>>Java>>正文

Java ParseTree.getText方法代码示例

本文整理汇总了Java中org.antlr.v4.runtime.tree.ParseTree.getText方法的典型用法代码示例。如果您正苦于以下问题：Java ParseTree.getText方法的具体用法？Java ParseTree.getText怎么用？Java ParseTree.getText使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.antlr.v4.runtime.tree.ParseTree的用法示例。


在下文中一共展示了ParseTree.getText方法的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: getSetItemOp

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private CypherSetItem.Op getSetItemOp(CypherParser.SetItemContext ctx) {
    for (ParseTree child : ctx.children) {
        if (child instanceof TerminalNode) {
            String text = child.getText();
            if (text.equals("+=")) {
                return CypherSetItem.Op.PLUS_EQUAL;
            } else if (text.equals("=")) {
                return CypherSetItem.Op.EQUAL;
            }
        }
    }
    throw new MemgraphException("Could not find set item op: " + ctx.getText());
}
开发者ID:mware-solutions，项目名称:memory-graph，代码行数:14，代码来源:CypherCstToAstVisitor.java

示例2: visitRangeLiteral

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
@Override
public CypherRangeLiteral visitRangeLiteral(CypherParser.RangeLiteralContext ctx) {
    Integer from = null;
    Integer to = null;
    boolean seenDotDot = false;
    for (ParseTree child : ctx.children) {
        if (child instanceof CypherParser.IntegerLiteralContext) {
            int i = visitIntegerLiteral((CypherParser.IntegerLiteralContext) child).getIntValue();
            if (seenDotDot) {
                to = i;
            } else {
                from = i;
            }
            continue;
        }
        String text = child.getText();
        if (text.equals("*")) {
            continue;
        }
        if (text.equals("..")) {
            seenDotDot = true;
            continue;
        }
    }
    if (!seenDotDot) {
        to = from;
    }
    return new CypherRangeLiteral(from, to);
}
开发者ID:mware-solutions，项目名称:memory-graph，代码行数:30，代码来源:CypherCstToAstVisitor.java

示例3: parseTreeToText

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
protected String parseTreeToText(ParseTree ctx){
    if(ctx instanceof TerminalNode) return ctx.getText();
    StringBuilder sb = new StringBuilder();
    int childCount = ctx.getChildCount();
    for(int i=0;i<childCount;i++){
        if(i>0) sb.append(" ");
        sb.append(parseTreeToText(ctx.getChild(i)));
    }
    return sb.toString();
}
开发者ID:kasonyang，项目名称:kalang，代码行数:11，代码来源:AstBuilder.java

示例4: assignAlias

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private String assignAlias(String alias, ParserRuleContext node, Scope scope) {
    if (alias == null) {
        alias = "source";
    }

    if (node != null && node instanceof yqlplusParser.Alias_defContext) {
        //alias_def :   (AS? ID);
        ParseTree idChild = node;
        if (node.getChildCount() > 1) {
            idChild = node.getChild(1);
        }
        alias = idChild.getText();
        if (scope.isCursor(alias)) {
            throw new ProgramCompileException(toLocation(scope, idChild), "Source alias '%s' is already used", alias);
        }
        scope.defineDataSource(toLocation(scope, idChild), alias, true);
        return alias;
    } else {
        String candidate = alias;
        int c = 0;
        while (scope.isCursor(candidate)) {
            candidate = alias + (++c);
        }
        scope.defineDataSource(null, candidate);
        return alias;
    }
}
开发者ID:yahoo，项目名称:yql-plus，代码行数:28，代码来源:ProgramParser.java

示例5: decodeType

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private OperatorNode<TypeOperator> decodeType(Scope scope, TypenameContext type) {

        TypeOperator op;
        ParseTree typeNode = type.getChild(0);
        switch (getParseTreeIndex(typeNode)) {
            case yqlplusParser.TYPE_BOOLEAN:
                op = TypeOperator.BOOLEAN;
                break;
            case yqlplusParser.TYPE_BYTE:
                op = TypeOperator.BYTE;
                break;
            case yqlplusParser.TYPE_DOUBLE:
                op = TypeOperator.DOUBLE;
                break;
            case yqlplusParser.TYPE_INT16:
                op = TypeOperator.INT16;
                break;
            case yqlplusParser.TYPE_INT32:
                op = TypeOperator.INT32;
                break;
            case yqlplusParser.TYPE_INT64:
                op = TypeOperator.INT64;
                break;
            case yqlplusParser.TYPE_STRING:
                op = TypeOperator.STRING;
                break;
            case yqlplusParser.TYPE_TIMESTAMP:
                op = TypeOperator.TIMESTAMP;
                break;
            case yqlplusParser.RULE_arrayType:
                return OperatorNode.create(toLocation(scope, typeNode), TypeOperator.ARRAY, decodeType(scope, ((ArrayTypeContext) typeNode).getChild(TypenameContext.class, 0)));
            case yqlplusParser.RULE_mapType:
                return OperatorNode.create(toLocation(scope, typeNode), TypeOperator.MAP, decodeType(scope, ((MapTypeContext) typeNode).getChild(TypenameContext.class, 0)));
            default:
                throw new ProgramCompileException("Unknown type " + typeNode.getText());
        }
        return OperatorNode.create(toLocation(scope, typeNode), op);
    }
开发者ID:yahoo，项目名称:yql-plus，代码行数:39，代码来源:ProgramParser.java

示例6: checkNode

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private static <T> T checkNode(ParseTree node, Class<T> clazz) {
    if (node instanceof ErrorNode) {
        throw new IndexRQLParseError(node.getText());
    } else if (node instanceof TerminalNode) {
        return null;
    } else if (clazz.isInstance(node)) {
        return (T) node;
    }
    return null;
}
开发者ID:shunfei，项目名称:indexr，代码行数:11，代码来源:IndexRQL.java

示例7: assignAlias

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private String assignAlias(String alias, ParserRuleContext node, Scope scope) {
     if (alias == null) {
         alias = "source";
     }
     
     if (node != null && node instanceof yqlplusParser.Alias_defContext) {
         //alias_def :   (AS? ID);
         ParseTree idChild = node;
         if (node.getChildCount() > 1) {
             idChild = node.getChild(1);
         }
         alias = idChild.getText();
         if (scope.isCursor(alias)) {
             throw new ProgramCompileException(toLocation(scope, idChild), "Source alias '%s' is already used", alias);
         }
         scope.defineDataSource(toLocation(scope, idChild), alias);
         return alias;
     } else {
         String candidate = alias;
         int c = 0;
         while (scope.isCursor(candidate)) {
             candidate = alias + (++c);
         }
         scope.defineDataSource(null, candidate);
         return alias;
     }
}
开发者ID:vespa-engine，项目名称:vespa，代码行数:28，代码来源:ProgramParser.java

示例8: decodeType

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private OperatorNode<TypeOperator> decodeType(Scope scope, TypenameContext type) {

        TypeOperator op;
        ParseTree typeNode = type.getChild(0);
        switch (getParseTreeIndex(typeNode)) {
            case yqlplusParser.TYPE_BOOLEAN:
                op = TypeOperator.BOOLEAN;
                break;
            case yqlplusParser.TYPE_BYTE:
                op = TypeOperator.BYTE;
                break;
            case yqlplusParser.TYPE_DOUBLE:
                op = TypeOperator.DOUBLE;
                break;
            case yqlplusParser.TYPE_INT16:
                op = TypeOperator.INT16;
                break;
            case yqlplusParser.TYPE_INT32:
                op = TypeOperator.INT32;
                break;
            case yqlplusParser.TYPE_INT64:
                op = TypeOperator.INT64;
                break;
            case yqlplusParser.TYPE_STRING:
                op = TypeOperator.STRING;
                break;
            case yqlplusParser.TYPE_TIMESTAMP:
                op = TypeOperator.TIMESTAMP;
                break;
            case yqlplusParser.RULE_arrayType:
                return OperatorNode.create(toLocation(scope, typeNode), TypeOperator.ARRAY, decodeType(scope, ((ArrayTypeContext)typeNode).getChild(TypenameContext.class, 0)));
            case yqlplusParser.RULE_mapType:
                return OperatorNode.create(toLocation(scope, typeNode), TypeOperator.MAP, decodeType(scope, ((MapTypeContext)typeNode).getChild(TypenameContext.class, 0)));
            default:
                throw new ProgramCompileException("Unknown type " + typeNode.getText());
        }
        return OperatorNode.create(toLocation(scope, typeNode), op);
    }
开发者ID:vespa-engine，项目名称:vespa，代码行数:39，代码来源:ProgramParser.java

示例9: isArrayParameter

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
public boolean isArrayParameter(ParseTree nameNode) {
    String name = nameNode.getText();
    if (name.startsWith("@")) {
        name = name.substring(1);
    }
    return name != null && arrayParameters.contains(name);
}
开发者ID:vespa-engine，项目名称:vespa，代码行数:8，代码来源:ParserBase.java

示例10: visit

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
@Override
public Object visit(final ParseTree tree) {

	final int n = tree.getChildCount();

	for (int i = 0; i < n; i++) {
		final ParseTree c = tree.getChild(i);
		visit(c);
	}
	final ParsedNode parsedNode = new org.sonar.plugins.tsql.sensors.custom.nodes.ParsedNode(tree);

	for (final CandidateRule rule : this.rules) {

		final RuleImplementation ruleImplemention = rule.getRuleImplementation();
		if (matcher.match(ruleImplemention, parsedNode)) {
			final CandidateNode node = new CandidateNode(rule.getKey(), rule.getRule(), parsedNode);
			if (ruleImplemention.getRuleMode() == RuleMode.GROUP) {
				final String name = tree.getText();
				groupedNodes.putIfAbsent(name, node);
			} else {
				singleNodes.add(node);
			}
		}

	}

	return null; // tree.accept(this);
}
开发者ID:gretard，项目名称:sonar-tsql-plugin，代码行数:29，代码来源:CandidateNodesProvider.java

示例11: getFirstTypeIdentifier

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
private String getFirstTypeIdentifier(ParseTree tree) {

		if (tree instanceof SwiftParser.STypeContext) {
			return tree.getText();
		}

		int childCount = tree.getChildCount();
		String result = "";

		for (int i = 0; result.equals("") && i< childCount; i++){
			result = getFirstTypeIdentifier(tree.getChild(i));
		}

		return result;
	}
开发者ID:SwiftAnalysis，项目名称:SwiftAnalyzer，代码行数:16，代码来源:OverallMetricsListener.java

示例12: visitInterpolationExpr

import org.antlr.v4.runtime.tree.ParseTree; //导入方法依赖的package包/类
@Override
public Object visitInterpolationExpr(KalangParser.InterpolationExprContext ctx) {
    List<ParseTree> children = ctx.children;
    ExprNode[] exprs = new ExprNode[children.size()];
    Token[] exprTokens = new Token[children.size()];
    for(int i=0;i<exprs.length;i++){
        ParseTree c = children.get(i);
        if(c instanceof TerminalNode){
            Token token = ((TerminalNode) c).getSymbol();
            int t = token.getType();
            String rawText = c.getText();
            String text;
            switch(t){
                case KalangLexer.InterpolationPreffixString:
                    text = rawText.substring(1,rawText.length()-2);
                    break;
                case KalangLexer.INTERPOLATION_STRING:
                    text = rawText;
                    break;
                case KalangLexer.RBRACE:
                case KalangLexer.INTERPOLATION_END:
                case KalangLexer.INTERPOLATION_INTERUPT:
                    //TODO optimize empty string
                    text = "";
                    break;
                default :
                    throw Exceptions.unexceptedValue(t);
            }
            exprs[i]=new ConstExpr(StringLiteralUtil.parse(text));
            exprTokens[i] = token;
        }else if(c instanceof ExpressionContext){
            ExprNode expr = this.visitExpression((ExpressionContext) c);
            if(expr==null) return null;
            exprs[i]=expr;
            exprTokens[i] = ((ExpressionContext) c).getStart();
        }else{
            throw Exceptions.unexceptedValue(c);
        }
    }
    return this.concatExpressionsToStringExpr(exprs,exprTokens);
}
开发者ID:kasonyang，项目名称:kalang，代码行数:42，代码来源:AstBuilder.java


注：本文中的org.antlr.v4.runtime.tree.ParseTree.getText方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。