Perl HTML :: Strip->解析不会忽略

时间:2013-11-08 17:57:14

标签: html perl html-parsing strip

我目前正在使用perl HTML :: Strip从我的HTML文件中提取文本,但是我遇到了一个HTML特定空格的小问题,即“”。出于某种原因,HTML :: Strip-> parse()似乎在这个实例中不起作用。我知道我以后可以运行replace命令。但我正在检查是否有另一种方法可以通过调整new()构造函数来实现这一目的?提前致谢

Perl代码:

my $hs = HTML::Strip->new();
my $line = join('',@htmlSource);
my $clean_text = $hs->parse( $line );
push @processedLines,  grep { /\S/ } split (/\n/,$clean_text);
foreach my $f  ( @processedLines ) {
  print "$f\n";
}

示例输出:

CBD_UnitTest
MtrTempEst
MtrTempEst_Init1 (C1-Coverage: 100.00 %, 1 out of 1 Testcases passed)
LeadLagFilt (C1-Coverage: 100.00 %, 1 out of 1 Testcases failed)
                                        
                                        
AssMechFiltInit (C1-Coverage: 100.00 %, 1 out of 1 Testcases passed)

示例数据集:

<table bgcolor="white" width="100%" border="0" cellspacing="0" cellpadding="0">
    <tr>
        <td align="center">
            <table width="100%" cellspacing="0" cellpadding="1" bgcolor="white" border="0">
                    <tr bgcolor="#dcdcdc">
                    <td width="1%" bgcolor="white">
                        <img border="0" src="pictures/batch_module_notok.jpg"/>
                    </td>
                    <td colspan="3" width="1%">
                        <font face="tahoma" size="-2" color="black">
                                    CBD_UnitTest
                        </font>
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                        <img border="0" src="pictures/batch_check_notok.gif"/>
                    </td>
                </tr>
                    <tr bgcolor="white">
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                        <img border="0" src="pictures/batch_module_notok.jpg"/>
                    </td>
                    <td colspan="2">
                        <font face="tahoma" size="-2" color="black">
                                    MtrTempEst
                        </font>
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                        <img border="0" src="pictures/batch_check_notok.gif"/>
                    </td>
                </tr>
                    <tr bgcolor="#dcdcdc">
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                        <img border="0" src="pictures/batch_ok.jpg"/>
                    </td>
                    <td>
                            <a href="#CBD_UnitTest:MtrTempEst:ts_MtrTempEst_Init1"><font face="tahoma" size="-2" color="black">
                                MtrTempEst_Init1 (C1-Coverage: 100.00 %, 1 out of 1 Testcases passed)
                            </font></a>
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                        <img border="0" src="pictures/batch_check_ok.gif"/>
                    </td>
                </tr>
                    <tr bgcolor="#FF0000">
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                        <img border="0" src="pictures/batch_notok.jpg"/>
                    </td>
                    <td>
                            <a href="#CBD_UnitTest:MtrTempEst:ts_LeadLagFilt"><font face="tahoma" size="-2" color="white">
                                <b>LeadLagFilt (C1-Coverage: 100.00 %, 1 out of 1 Testcases failed)</b>
                            </font></a>
                    </td>
                    <td width="1%">
            <a name="LeadLagFilt_0"></a>
            &nbsp;                      </td>
                    <td width="1%">
            &nbsp;                      </td>
                    <td width="1%">
                        <img border="0" src="pictures/batch_check_notok.gif"/>
                    </td>
                </tr>
                    <tr bgcolor="#dcdcdc">
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                    </td>
                    <td width="1%" bgcolor="white">
                        <img border="0" src="pictures/batch_ok.jpg"/>
                    </td>
                    <td>
                            <a href="#CBD_UnitTest:MtrTempEst:ts_AssMechFiltInit"><font face="tahoma" size="-2" color="black">
                                AssMechFiltInit (C1-Coverage: 100.00 %, 1 out of 1 Testcases passed)
                            </font></a>
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                    </td>
                    <td width="1%">
                        <img border="0" src="pictures/batch_check_ok.gif"/>
                    </td>
                </tr>
            </table>
        </td>
    </tr>
</table>

2 个答案:

答案 0 :(得分:1)

你安装了HTML::Entities? docs for HTML::Strip州:

“如果安装了HTML :: Entities,HTML :: Strip将只尝试解码HTML实体。”

答案 1 :(得分:1)

从上面的HTML :: Entities链接中找出答案。 Thx @edibleEnergy

use HTML::Strip;
use HTML::Entities;

my $hs = HTML::Strip->new();
my $line = join('',@htmlSource);
_decode_entities($line, { nbsp => "" }, 1);
my $clean_text = $hs->parse( $line );
push @processedLines,  grep { /\S/ } split (/\n/,$clean_text);
foreach my $f  ( @processedLines ) {
  print "$f\n";
}

我知道我们可以在这里使用简单的替换(即s / \ // g)但是上面的例子可以使用或不使用“;”在末尾。请查看@foodEnergy答案中提供的链接。