使用 pyUNO 搜索字符串和换行符

Search strings and line breaks with pyUNO

我想从文档中删除特定的字符串。我设法删除了字符串的内容,但换行符仍然存在。我发现了一些关于 ControlCharacters 的东西,但它们似乎只是数字常量。真的有用吗?

有效。

r = oDoc.createReplaceDescriptor()
r.setSearchString("FOOBAR")
r.setReplaceString("OTHERSTUFF")
oDoc.replaceAll(r)

这不

r = oDoc.createReplaceDescriptor()
r.setSearchString("FOOBAR\n")
r.setReplaceString("OTHERSTUFF")
oDoc.replaceAll(r)
r = oDoc.createReplaceDescriptor()
r.setSearchString("FOOBAR\r")
r.setReplaceString("OTHERSTUFF")
oDoc.replaceAll(r)

如何删除整行,包括换行符?

根据内置帮助:

A search using a regular expression will work only within one paragraph. To search using a regular expression in more than one paragraph, do a separate search in each paragraph.

我将其解释为无法搜索换行符。相反,循环搜索结果并删除字符。这是执行此操作的一些代码:

search = oDoc.createSearchDescriptor()
search.SearchRegularExpression = True
search.SearchString = "FOOBAR$"
selsFound = oDoc.findAll(search)
for sel_index in range(0, selsFound.getCount()):
    oSel = selsFound.getByIndex(sel_index)
    try:
        oCursor = oSel.getText().createTextCursorByRange(oSel)
    except (RuntimeException, IllegalArgumentException):
        return
    oCursor.setString("")  # delete
    oCursor.goRight(1, True) # select newline character
    oCursor.setString("")  # delete