-
-
Notifications
You must be signed in to change notification settings - Fork 8k
/
28_binstructs.js
296 lines (271 loc) 路 8.85 KB
/
28_binstructs.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
function write_UInt32LE(x/*:number*/, o) {
if (!o) o = new_buf(4);
o.write_shift(4, x);
return o;
}
/* [MS-XLSB] 2.5.168 */
function parse_XLWideString(data/*::, length*/)/*:string*/ {
var cchCharacters = data.read_shift(4);
return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, 'dbcs');
}
function write_XLWideString(data/*:string*/, o) {
var _null = false; if (o == null) { _null = true; o = new_buf(4 + 2 * data.length); }
o.write_shift(4, data.length);
if (data.length > 0) o.write_shift(0, data, 'dbcs');
return _null ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.5.91 */
//function parse_LPWideString(data/*::, length*/)/*:string*/ {
// var cchCharacters = data.read_shift(2);
// return cchCharacters === 0 ? "" : data.read_shift(cchCharacters, "utf16le");
//}
/* [MS-XLSB] 2.5.143 */
function parse_StrRun(data) {
return { ich: data.read_shift(2), ifnt: data.read_shift(2) };
}
function write_StrRun(run, o) {
if (!o) o = new_buf(4);
o.write_shift(2, run.ich || 0);
o.write_shift(2, run.ifnt || 0);
return o;
}
/* [MS-XLSB] 2.5.121 */
function parse_RichStr(data, length/*:number*/)/*:XLString*/ {
var start = data.l;
var flags = data.read_shift(1);
var str = parse_XLWideString(data);
var rgsStrRun = [];
var z = ({ t: str, h: str }/*:any*/);
if ((flags & 1) !== 0) { /* fRichStr */
/* TODO: formatted string */
var dwSizeStrRun = data.read_shift(4);
for (var i = 0; i != dwSizeStrRun; ++i) rgsStrRun.push(parse_StrRun(data));
z.r = rgsStrRun;
}
else z.r = [{ ich: 0, ifnt: 0 }];
//if((flags & 2) !== 0) { /* fExtStr */
// /* TODO: phonetic string */
//}
data.l = start + length;
return z;
}
function write_RichStr(str/*:XLString*/, o/*:?Block*/)/*:Block*/ {
/* TODO: formatted string */
var _null = false; if (o == null) { _null = true; o = new_buf(15 + 4 * str.t.length); }
o.write_shift(1, 0);
write_XLWideString(str.t, o);
return _null ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.4.328 BrtCommentText (RichStr w/1 run) */
var parse_BrtCommentText = parse_RichStr;
function write_BrtCommentText(str/*:XLString*/, o/*:?Block*/)/*:Block*/ {
/* TODO: formatted string */
var _null = false; if (o == null) { _null = true; o = new_buf(23 + 4 * str.t.length); }
o.write_shift(1, 1);
write_XLWideString(str.t, o);
o.write_shift(4, 1);
write_StrRun({ ich: 0, ifnt: 0 }, o);
return _null ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.5.9 */
function parse_XLSBCell(data)/*:any*/ {
var col = data.read_shift(4);
var iStyleRef = data.read_shift(2);
iStyleRef += data.read_shift(1) << 16;
data.l++; //var fPhShow = data.read_shift(1);
return { c: col, iStyleRef: iStyleRef };
}
function write_XLSBCell(cell/*:any*/, o/*:?Block*/) {
if (o == null) o = new_buf(8);
o.write_shift(-4, cell.c);
o.write_shift(3, cell.iStyleRef || cell.s);
o.write_shift(1, 0); /* fPhShow */
return o;
}
/* [MS-XLSB] 2.5.21 */
var parse_XLSBCodeName = parse_XLWideString;
var write_XLSBCodeName = write_XLWideString;
/* [MS-XLSB] 2.5.166 */
function parse_XLNullableWideString(data/*::, length*/)/*:string*/ {
var cchCharacters = data.read_shift(4);
return cchCharacters === 0 || cchCharacters === 0xFFFFFFFF ? "" : data.read_shift(cchCharacters, 'dbcs');
}
function write_XLNullableWideString(data/*:string*/, o) {
var _null = false; if (o == null) { _null = true; o = new_buf(127); }
o.write_shift(4, data.length > 0 ? data.length : 0xFFFFFFFF);
if (data.length > 0) o.write_shift(0, data, 'dbcs');
return _null ? o.slice(0, o.l) : o;
}
/* [MS-XLSB] 2.5.165 */
var parse_XLNameWideString = parse_XLWideString;
//var write_XLNameWideString = write_XLWideString;
/* [MS-XLSB] 2.5.114 */
var parse_RelID = parse_XLNullableWideString;
var write_RelID = write_XLNullableWideString;
/* [MS-XLS] 2.5.217 ; [MS-XLSB] 2.5.122 */
function parse_RkNumber(data)/*:number*/ {
var b = data.slice(data.l, data.l + 4);
var fX100 = (b[0] & 1), fInt = (b[0] & 2);
data.l += 4;
b[0] &= 0xFC; // b[0] &= ~3;
var RK = fInt === 0 ? __double([0, 0, 0, 0, b[0], b[1], b[2], b[3]], 0) : __readInt32LE(b, 0) >> 2;
return fX100 ? (RK / 100) : RK;
}
function write_RkNumber(data/*:number*/, o) {
if (o == null) o = new_buf(4);
var fX100 = 0, fInt = 0, d100 = data * 100;
if ((data == (data | 0)) && (data >= -(1 << 29)) && (data < (1 << 29))) { fInt = 1; }
else if ((d100 == (d100 | 0)) && (d100 >= -(1 << 29)) && (d100 < (1 << 29))) { fInt = 1; fX100 = 1; }
if (fInt) o.write_shift(-4, ((fX100 ? d100 : data) << 2) + (fX100 + 2));
else throw new Error("unsupported RkNumber " + data); // TODO
}
/* [MS-XLSB] 2.5.117 RfX */
function parse_RfX(data /*::, length*/)/*:Range*/ {
var cell/*:Range*/ = ({ s: {}, e: {} }/*:any*/);
cell.s.r = data.read_shift(4);
cell.e.r = data.read_shift(4);
cell.s.c = data.read_shift(4);
cell.e.c = data.read_shift(4);
return cell;
}
function write_RfX(r/*:Range*/, o) {
if (!o) o = new_buf(16);
o.write_shift(4, r.s.r);
o.write_shift(4, r.e.r);
o.write_shift(4, r.s.c);
o.write_shift(4, r.e.c);
return o;
}
/* [MS-XLSB] 2.5.153 UncheckedRfX */
var parse_UncheckedRfX = parse_RfX;
var write_UncheckedRfX = write_RfX;
/* [MS-XLSB] 2.5.155 UncheckedSqRfX */
//function parse_UncheckedSqRfX(data) {
// var cnt = data.read_shift(4);
// var out = [];
// for(var i = 0; i < cnt; ++i) {
// var rng = parse_UncheckedRfX(data);
// out.push(encode_range(rng));
// }
// return out.join(",");
//}
//function write_UncheckedSqRfX(sqrfx/*:string*/) {
// var parts = sqrfx.split(/\s*,\s*/);
// var o = new_buf(4); o.write_shift(4, parts.length);
// var out = [o];
// parts.forEach(function(rng) {
// out.push(write_UncheckedRfX(safe_decode_range(rng)));
// });
// return bconcat(out);
//}
/* [MS-XLS] 2.5.342 ; [MS-XLSB] 2.5.171 */
/* TODO: error checking, NaN and Infinity values are not valid Xnum */
function parse_Xnum(data/*::, length*/) {
if(data.length - data.l < 8) throw "XLS Xnum Buffer underflow";
return data.read_shift(8, 'f');
}
function write_Xnum(data, o) { return (o || new_buf(8)).write_shift(8, data, 'f'); }
/* [MS-XLSB] 2.4.324 BrtColor */
function parse_BrtColor(data/*::, length*/) {
var out = {};
var d = data.read_shift(1);
//var fValidRGB = d & 1;
var xColorType = d >>> 1;
var index = data.read_shift(1);
var nTS = data.read_shift(2, 'i');
var bR = data.read_shift(1);
var bG = data.read_shift(1);
var bB = data.read_shift(1);
data.l++; //var bAlpha = data.read_shift(1);
switch (xColorType) {
case 0: out.auto = 1; break;
case 1:
out.index = index;
var icv = XLSIcv[index];
/* automatic pseudo index 81 */
if (icv) out.rgb = rgb2Hex(icv);
break;
case 2:
/* if(!fValidRGB) throw new Error("invalid"); */
out.rgb = rgb2Hex([bR, bG, bB]);
break;
case 3: out.theme = index; break;
}
if (nTS != 0) out.tint = nTS > 0 ? nTS / 32767 : nTS / 32768;
return out;
}
function write_BrtColor(color, o) {
if (!o) o = new_buf(8);
if (!color || color.auto) { o.write_shift(4, 0); o.write_shift(4, 0); return o; }
if (color.index != null) {
o.write_shift(1, 0x02);
o.write_shift(1, color.index);
} else if (color.theme != null) {
o.write_shift(1, 0x06);
o.write_shift(1, color.theme);
} else {
o.write_shift(1, 0x05);
o.write_shift(1, 0);
}
var nTS = color.tint || 0;
if (nTS > 0) nTS *= 32767;
else if (nTS < 0) nTS *= 32768;
o.write_shift(2, nTS);
if (!color.rgb || color.theme != null) {
o.write_shift(2, 0);
o.write_shift(1, 0);
o.write_shift(1, 0);
} else {
var rgb = (color.rgb || 'FFFFFF');
if (typeof rgb == 'number') rgb = ("000000" + rgb.toString(16)).slice(-6);
o.write_shift(1, parseInt(rgb.slice(0, 2), 16));
o.write_shift(1, parseInt(rgb.slice(2, 4), 16));
o.write_shift(1, parseInt(rgb.slice(4, 6), 16));
o.write_shift(1, 0xFF);
}
return o;
}
/* [MS-XLSB] 2.5.52 */
function parse_FontFlags(data/*::, length, opts*/) {
var d = data.read_shift(1);
data.l++;
var out = {
fBold: d & 0x01,
fItalic: d & 0x02,
fUnderline: d & 0x04,
fStrikeout: d & 0x08,
fOutline: d & 0x10,
fShadow: d & 0x20,
fCondense: d & 0x40,
fExtend: d & 0x80
};
return out;
}
function write_FontFlags(font, o) {
if (!o) o = new_buf(2);
var grbit =
(font.italic ? 0x02 : 0) |
(font.strike ? 0x08 : 0) |
(font.outline ? 0x10 : 0) |
(font.shadow ? 0x20 : 0) |
(font.condense ? 0x40 : 0) |
(font.extend ? 0x80 : 0);
o.write_shift(1, grbit);
o.write_shift(1, 0);
return o;
}
/* [MS-OLEDS] 2.3.1 and 2.3.2 */
function parse_ClipboardFormatOrString(o, w/*:number*/)/*:string*/ {
// $FlowIgnore
var ClipFmt = { 2: "BITMAP", 3: "METAFILEPICT", 8: "DIB", 14: "ENHMETAFILE" };
var m/*:number*/ = o.read_shift(4);
switch (m) {
case 0x00000000: return "";
case 0xffffffff: case 0xfffffffe: return ClipFmt[o.read_shift(4)] || "";
}
if (m > 0x190) throw new Error("Unsupported Clipboard: " + m.toString(16));
o.l -= 4;
return o.read_shift(0, w == 1 ? "lpstr" : "lpwstr");
}
function parse_ClipboardFormatOrAnsiString(o) { return parse_ClipboardFormatOrString(o, 1); }
function parse_ClipboardFormatOrUnicodeString(o) { return parse_ClipboardFormatOrString(o, 2); }