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Fix wxRegEx example in the documentation

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Fix typos and make the code actually compile.

Closes #17475.
This commit is contained in:
Iwbnwif Yiw
2016-04-02 18:52:23 +02:00
committed by Vadim Zeitlin
parent 8baaa652ef
commit 1765794015
1 changed files with 25 additions and 15 deletions
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40
interface/wx/regex.h
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@@ -84,29 +84,39 @@ enum
@library{wxbase}
@category{data}
Examples:
Example:
A bad example of processing some text containing email addresses (the example
A (bad) example of processing some text containing email addresses (the example
is bad because the real email addresses can have more complicated form than
@c user@host.net):
@code
wxString text;
...
wxRegEx reEmail = "([^@]+)@([[:alnum:].-_].)+([[:alnum:]]+)";
if ( reEmail.Matches(text) )
wxString originalText = "This is some text with foo@example.com and bar@example.com";
// Regex. to match an email address and extract its subparts.
wxRegEx reEmail("([^@ -]+)@([[:alnum:]_]+).([[:alnum:]]{2,4})");
wxString processText = originalText;
while ( reEmail.Matches(processText) )
{
wxString text = reEmail.GetMatch(email);
wxString username = reEmail.GetMatch(email, 1);
if ( reEmail.GetMatch(email, 3) == "com" ) // .com TLD?
{
...
}
// Find the size of the first match and print it.
size_t start, len;
reEmail.GetMatch(&start, &len, 0);
std::cout << "Email: " << reEmail.GetMatch(processText, 0) << std::endl;
// Print the submatches.
std::cout << "Name: " << reEmail.GetMatch(processText, 1) << std::endl;
std::cout << "Domain: " << reEmail.GetMatch(processText, 2) << std::endl;
std::cout << "TLD: " << reEmail.GetMatch(processText, 3) << std::endl;
// Process the remainder of the text if there is any.
processText = processText.Mid (start + len);
}
// or we could do this to hide the email address
size_t count = reEmail.ReplaceAll(text, "HIDDEN@\\2\\3");
printf("text now contains %u hidden addresses", count);
// Or this will replace all names with "HIDDEN".
size_t count = reEmail.ReplaceAll(&originalText, "HIDDEN@\\2.\\3");
std::cout << "text now contains " << count << " hidden addresses" << std::endl;
std::cout << originalText << std::endl;
@endcode
*/
class wxRegEx