c9-core/plugins/c9.ide.terminal/aceterm/scroll_buffer.js

51 wiersze
1.5 KiB
JavaScript

define(function(require, exports, module) {
var ScrollBuffer = module.exports = function ScrollBuffer() {
this.lines = [];
this.ybase = 0;
};
(function() {
this.toBufferLine = function(screenLine) {
var line = [], token = "", attr;
for (var i = 0; i < screenLine.length; i++) {
var data = screenLine[i];
if (data[0] === attr) {
token += data[1];
} else {
if (token)
line.push(attr, token);
attr = data[0];
token = data[1];
}
}
if (token)
line.push(attr, token);
line.wrapped = screenLine.wrapped;
return line;
};
this.toScreenLine = function(line) {
var screenLine = [], token = "", attr;
for (var i = 0; i < line.length; i+=2) {
token = line[i + 1];
attr = line[i];
for (var j = 0; j < token.length; j++) {
screenLine.push([attr, token[j]]);
}
}
screenLine.wrapped = line.wrapped;
return screenLine;
};
this.scroll = function() {
};
this.clear = function() {
};
this.resize = function() {
};
}).call(ScrollBuffer.prototype);
});