1*d219b4ceSAdam Hornacek /* 2*d219b4ceSAdam Hornacek * CDDL HEADER START 3*d219b4ceSAdam Hornacek * 4*d219b4ceSAdam Hornacek * The contents of this file are subject to the terms of the 5*d219b4ceSAdam Hornacek * Common Development and Distribution License (the "License"). 6*d219b4ceSAdam Hornacek * You may not use this file except in compliance with the License. 7*d219b4ceSAdam Hornacek * 8*d219b4ceSAdam Hornacek * See LICENSE.txt included in this distribution for the specific 9*d219b4ceSAdam Hornacek * language governing permissions and limitations under the License. 10*d219b4ceSAdam Hornacek * 11*d219b4ceSAdam Hornacek * When distributing Covered Code, include this CDDL HEADER in each 12*d219b4ceSAdam Hornacek * file and include the License file at LICENSE.txt. 13*d219b4ceSAdam Hornacek * If applicable, add the following below this CDDL HEADER, with the 14*d219b4ceSAdam Hornacek * fields enclosed by brackets "[]" replaced with your own identifying 15*d219b4ceSAdam Hornacek * information: Portions Copyright [yyyy] [name of copyright owner] 16*d219b4ceSAdam Hornacek * 17*d219b4ceSAdam Hornacek * CDDL HEADER END 18*d219b4ceSAdam Hornacek */ 19*d219b4ceSAdam Hornacek 20*d219b4ceSAdam Hornacek /* 21*d219b4ceSAdam Hornacek * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved. 22*d219b4ceSAdam Hornacek * Portions Copyright (c) 2017, Chris Fraire <cfraire@me.com>. 23*d219b4ceSAdam Hornacek */ 24*d219b4ceSAdam Hornacek 25*d219b4ceSAdam Hornacek package org.opengrok.indexer.analysis.plain; 26*d219b4ceSAdam Hornacek 27*d219b4ceSAdam Hornacek import org.opengrok.indexer.analysis.JFlexSymbolMatcher; 28*d219b4ceSAdam Hornacek %% 29*d219b4ceSAdam Hornacek %public 30*d219b4ceSAdam Hornacek %class PlainXref 31*d219b4ceSAdam Hornacek %extends JFlexSymbolMatcher 32*d219b4ceSAdam Hornacek %unicode 33*d219b4ceSAdam Hornacek %ignorecase 34*d219b4ceSAdam Hornacek %int 35*d219b4ceSAdam Hornacek %char 36*d219b4ceSAdam Hornacek %include ../CommonLexer.lexh 37*d219b4ceSAdam Hornacek %include ../CommonXref.lexh 38*d219b4ceSAdam Hornacek 39*d219b4ceSAdam Hornacek File = {FNameChar}+ "." ([a-zA-Z]+) {FNameChar}* 40*d219b4ceSAdam Hornacek 41*d219b4ceSAdam Hornacek %include ../Common.lexh 42*d219b4ceSAdam Hornacek %include ../CommonURI.lexh 43*d219b4ceSAdam Hornacek %include ../CommonPath.lexh 44*d219b4ceSAdam Hornacek %include ../CommonLaxFPath.lexh 45*d219b4ceSAdam Hornacek %% 46*d219b4ceSAdam Hornacek {File} | {RelaxedMiddleFPath} 47*d219b4ceSAdam Hornacek { 48*d219b4ceSAdam Hornacek phLOC(); 49*d219b4ceSAdam Hornacek String s=yytext(); 50*d219b4ceSAdam Hornacek onFilelikeMatched(s, yychar); 51*d219b4ceSAdam Hornacek } 52*d219b4ceSAdam Hornacek 53*d219b4ceSAdam Hornacek {BrowseableURI} { 54*d219b4ceSAdam Hornacek phLOC(); 55*d219b4ceSAdam Hornacek onUriMatched(yytext(), yychar); 56*d219b4ceSAdam Hornacek } 57*d219b4ceSAdam Hornacek 58*d219b4ceSAdam Hornacek {FNameChar}+ "@" {FNameChar}+ "." {FNameChar}+ 59*d219b4ceSAdam Hornacek { 60*d219b4ceSAdam Hornacek phLOC(); 61*d219b4ceSAdam Hornacek onEmailAddressMatched(yytext(), yychar); 62*d219b4ceSAdam Hornacek } 63*d219b4ceSAdam Hornacek 64*d219b4ceSAdam Hornacek // Bug #13362: If there's a very long sequence that matches {FNameChar}+, 65*d219b4ceSAdam Hornacek // parsing the file will take forever because of all the backtracking. With 66*d219b4ceSAdam Hornacek // this rule, we avoid much of the backtracking and speed up the parsing 67*d219b4ceSAdam Hornacek // (in some cases from hours to seconds!). This rule will not interfere with 68*d219b4ceSAdam Hornacek // the rules above because JFlex always picks the longest match. 69*d219b4ceSAdam Hornacek {FNameChar}+ { phLOC(); onNonSymbolMatched(yytext(), yychar); } 70*d219b4ceSAdam Hornacek 71*d219b4ceSAdam Hornacek {WhspChar}*{EOL} { onEndOfLineMatched(yytext(), yychar); } 72*d219b4ceSAdam Hornacek [[\s]--[\n]] { onNonSymbolMatched(yytext(), yychar); } 73*d219b4ceSAdam Hornacek [^\n] { phLOC(); onNonSymbolMatched(yytext(), yychar); } 74