58 lines
1.7 KiB
JavaScript
58 lines
1.7 KiB
JavaScript
function cfb_new(opts/*:?any*/)/*:CFBContainer*/ {
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var o/*:CFBContainer*/ = ({}/*:any*/);
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init_cfb(o, opts);
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return o;
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}
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function cfb_add(cfb/*:CFBContainer*/, name/*:string*/, content/*:?RawBytes*/, opts/*:?any*/)/*:CFBEntry*/ {
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var unsafe = opts && opts.unsafe;
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if(!unsafe) init_cfb(cfb);
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var file = !unsafe && CFB.find(cfb, name);
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if(!file) {
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var fpath/*:string*/ = cfb.FullPaths[0];
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if(name.slice(0, fpath.length) == fpath) fpath = name;
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else {
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if(fpath.slice(-1) != "/") fpath += "/";
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fpath = (fpath + name).replace("//","/");
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}
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file = ({name: filename(name), type: 2}/*:any*/);
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cfb.FileIndex.push(file);
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cfb.FullPaths.push(fpath);
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if(!unsafe) CFB.utils.cfb_gc(cfb);
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}
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/*:: if(!file) throw new Error("unreachable"); */
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file.content = (content/*:any*/);
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file.size = content ? content.length : 0;
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if(opts) {
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if(opts.CLSID) file.clsid = opts.CLSID;
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if(opts.mt) file.mt = opts.mt;
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if(opts.ct) file.ct = opts.ct;
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}
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return file;
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}
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function cfb_del(cfb/*:CFBContainer*/, name/*:string*/)/*:boolean*/ {
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init_cfb(cfb);
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var file = CFB.find(cfb, name);
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if(file) for(var j = 0; j < cfb.FileIndex.length; ++j) if(cfb.FileIndex[j] == file) {
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cfb.FileIndex.splice(j, 1);
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cfb.FullPaths.splice(j, 1);
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return true;
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}
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return false;
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}
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function cfb_mov(cfb/*:CFBContainer*/, old_name/*:string*/, new_name/*:string*/)/*:boolean*/ {
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init_cfb(cfb);
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var file = CFB.find(cfb, old_name);
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if(file) for(var j = 0; j < cfb.FileIndex.length; ++j) if(cfb.FileIndex[j] == file) {
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cfb.FileIndex[j].name = filename(new_name);
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cfb.FullPaths[j] = new_name;
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return true;
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}
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return false;
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}
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function cfb_gc(cfb/*:CFBContainer*/)/*:void*/ { rebuild_cfb(cfb, true); }
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