X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=basic%2Fruntime%2Forg.argeo.basic.nodeps%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Futil%2FCsvParser.java;h=127d0f50928f9b358c5f376a9ba8704f9d9ba697;hb=1d5afdce3e91054f07ddd3c98309c363b4cf1d46;hp=3a429f4adc23a634dfcff402203a20e2c83e04d0;hpb=366325583b0b101f3e78fcfda65d3f856cef8617;p=lgpl%2Fargeo-commons.git diff --git a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvParser.java b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvParser.java index 3a429f4ad..127d0f509 100644 --- a/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvParser.java +++ b/basic/runtime/org.argeo.basic.nodeps/src/main/java/org/argeo/util/CsvParser.java @@ -1,3 +1,18 @@ +/* + * Copyright (C) 2007-2012 Mathieu Baudier + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ package org.argeo.util; import java.io.BufferedReader; @@ -71,14 +86,19 @@ public abstract class CsvParser { String line = null; lines: while ((line = reader.readLine()) != null) { + line = preProcessLine(line); + if (line == null) { + // skip line + continue lines; + } lineCount++; List tokens = new ArrayList(); StringBuffer currStr = new StringBuffer(""); Boolean wasInquote = false; - while (parseLine(line, tokens, currStr, wasInquote)) { + sublines: while (parseLine(line, tokens, currStr, wasInquote)) { line = reader.readLine(); if (line == null) - break; + break sublines; wasInquote = true; } if (!noHeader && strictLineAsLongAsHeader) { @@ -111,6 +131,15 @@ public abstract class CsvParser { } } + /** + * Called before each (logical) line is processed, giving a change to modify + * it (typically for cleaning dirty files). To be overridden, return the + * line unchanged by default. Skip the line if 'null' is returned. + */ + protected String preProcessLine(String line) { + return line; + } + /** * Parses a line character by character for performance purpose *