ft_find_element_in_block.m

来自「用matlab做的Frequency domain INterferomEter」· M 代码 · 共 52 行

%---------------------------------------------------------------------  
% function [lines] = FT_find_element_in_block(block, position, value)
% 
% Returnes line numbers for which the element specified by position and value
% has been found.
%
% block: single block structure
% position: integer, specifying the element's position
% value: double or string which is the element's content
% lines: vector of integers containing line numbers where elements where found
%
% Part of the SimTools package
% Andreas Freise 22.05.08 [e-mail]
%---------------------------------------------------------------------  

function [lines] = FT_find_element_in_block(block, position, value)

  % base string for error message id
  baseid='FT_find_element_in_block';

  if (~isstruct(block))
    msgid=[baseid,':checkinarg'];
    result='first input argument must be a block structure';
    error(msgid,result);
  end

  pos=int8(position);
  if(pos~=position)
    msgid=[baseid,':checkinarg'];
    msg='second input argument must be of type integer';
    error(msgid,msg);    
  end

  if (iscell(value))
    value=cell2mat(value);
  end

  if (isstr(value))
    str2=value;
  else
    str2=num2str(value);
  end

  lines=[];
  for i=1:block.n_lines
    [element,estart,eend]=FT_get_element_from_line(block.txt_lines(i),pos);
    if (strcmp(element,str2))
      lines=[lines,i];
    end
  end