getting one line from unknown amount of lines (gui)

3 次查看(过去 30 天)
hi.
i am building assembly simulator in gui and i need help ,
how do i get only one line from unknown amont of lines into one variable.
i know i can do it with get function, but with this function i get all the text in "edit text" window into variable.
one more question,
how can i disassemble the sentence? so i can work with the words.
  7 个评论
TADA
TADA 2019-4-12
So you're basically building a parser... Like Bob nbob says, regexp is your friend in these situations
You can divide the lines of code to an array of lines with:
lines = splitlines(str);
For this example you can use a fairly simple regexp to split the string to command and parameters, using named groups in your pattern and this formalism:
data = regexp(string, pattern, 'names');
Can be very convenient for extracting stuff from strings

请先登录,再进行评论。

回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Characters and Strings 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by