Examples of org.jruby.ast.BackRefNode

org.jruby.ast.BackRefNode
Regexp back reference: - $& last successful match - $+ highest numbered group matched in last successful match. - $` what precedes the last successful match - $' what follows the last successful match


        context.getInvocationCompiler().invokeAttrAssignMasgn(attrAssignNode.getName(), receiverCallback, argsCallback);
    }


    public void compileBackref(Node node, BodyCompiler context) {
        BackRefNode iVisited = (BackRefNode) node;


        context.performBackref(iVisited.getType());
    }

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            if (last_state == LexState.EXPR_FNAME) {
                yaccValue = new Token("$" + (char) c, Tokens.tGVAR, getPosition());
                return Tokens.tGVAR;
            }
            
            yaccValue = new BackRefNode(getPosition(), c);
            return Tokens.tBACK_REF;


        case '1': case '2': case '3': case '4': case '5': case '6':
        case '7': case '8': case '9':
            tokenBuffer.setLength(0);

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        // TODO: don't require pop
        if (!expr) context.consumeCurrentValue();
    }


    public void compileBackref(Node node, BodyCompiler context, boolean expr) {
        BackRefNode iVisited = (BackRefNode) node;


        context.performBackref(iVisited.getType());
        // TODO: don't require pop
        if (!expr) context.consumeCurrentValue();
    }

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            if (last_state == LexState.EXPR_FNAME) {
                yaccValue = new Token("$" + (char) c, Tokens.tGVAR, getPosition());
                return Tokens.tGVAR;
            }
            
            yaccValue = new BackRefNode(getPosition(), c);
            return Tokens.tBACK_REF;


        case '1': case '2': case '3': case '4': case '5': case '6':
        case '7': case '8': case '9':
            tokenBuffer.setLength(0);

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            if (last_state == LexState.EXPR_FNAME) {
                yaccValue = new Token("$" + (char) c, Tokens.tGVAR, getPosition());
                return Tokens.tGVAR;
            }
            
            yaccValue = new BackRefNode(getPosition(), c);
            return Tokens.tBACK_REF;


        case '1': case '2': case '3': case '4': case '5': case '6':
        case '7': case '8': case '9':
            tokenBuffer.setLength(0);

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            if (last_state == LexState.EXPR_FNAME) {
                yaccValue = "$" + (char) c;
                return Tokens.tGVAR;
            }
            
            yaccValue = new BackRefNode(getPosition(), c);
            return Tokens.tBACK_REF;


        case '1': case '2': case '3': case '4': case '5': case '6':
        case '7': case '8': case '9':
            tokenBuffer.setLength(0);

View Full Code Here

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Related Classes of org.jruby.ast.BackRefNode

org.jruby.compiler.ASTCompiler

org.jruby.lexer.yacc.RubyLexer

org.jruby.lexer.yacc.RubyYaccLexer

org.jruby.runtime.builtin.IRubyObject

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