Pleets / SQLWebManager

  // Counts the column offset in a string, taking tabs into account.

  // Used mostly to find indentation.

  var countColumn = CodeMirror.countColumn = function(string, end, tabSize, startIndex, startValue) {

    if (end == null) {

      end = string.search(/[^\s\u00a0]/);

      if (end == -1) end = string.length;

    }

    for (var i = startIndex || 0, n = startValue || 0;;) {

      var nextTab = string.indexOf("\t", i);

      if (nextTab < 0 || nextTab >= end)

        return n + (end - i);

      n += nextTab - i;

      n += tabSize - (n % tabSize);

      i = nextTab + 1;

    }

  };

  // The inverse of countColumn -- find the offset that corresponds to

  // a particular column.

// Counts the column offset in a string, taking tabs into account.

// Used mostly to find indentation.

var countColumn = function(string, end, tabSize, startIndex, startValue) {

  if (end == null) {

    end = string.search(/[^\s\u00a0]/);

    if (end == -1) end = string.length;

  }

  for (var i = startIndex || 0, n = startValue || 0;;) {

    var nextTab = string.indexOf("\t", i);

    if (nextTab < 0 || nextTab >= end)

      return n + (end - i);

    n += nextTab - i;

    n += tabSize - (n % tabSize);

    i = nextTab + 1;

  }

};

function StringStream(string, tabSize) {

  this.pos = this.start = 0;