104 lines
3.0 KiB
JavaScript
104 lines
3.0 KiB
JavaScript
function rtf_to_sheet(d, opts) {
|
|
switch (opts.type) {
|
|
case "base64":
|
|
return rtf_to_sheet_str(Base64_decode(d), opts);
|
|
case "binary":
|
|
return rtf_to_sheet_str(d, opts);
|
|
case "buffer":
|
|
return rtf_to_sheet_str(has_buf && Buffer.isBuffer(d) ? d.toString("binary") : a2s(d), opts);
|
|
case "array":
|
|
return rtf_to_sheet_str(cc2str(d), opts);
|
|
}
|
|
throw new Error("Unrecognized type " + opts.type);
|
|
}
|
|
function rtf_to_sheet_str(str, opts) {
|
|
var o = opts || {};
|
|
var ws = {};
|
|
var dense = o.dense;
|
|
if (dense)
|
|
ws["!data"] = [];
|
|
var rows = str_match_ng(str, "\\trowd", "\\row");
|
|
if (!rows)
|
|
throw new Error("RTF missing table");
|
|
var range = { s: { c: 0, r: 0 }, e: { c: 0, r: rows.length - 1 } };
|
|
var row = [];
|
|
rows.forEach(function(rowtf, R) {
|
|
if (dense)
|
|
row = ws["!data"][R] = [];
|
|
var rtfre = /\\[\w\-]+\b/g;
|
|
var last_index = 0;
|
|
var res;
|
|
var C = -1;
|
|
var payload = [];
|
|
while ((res = rtfre.exec(rowtf)) != null) {
|
|
var data = rowtf.slice(last_index, rtfre.lastIndex - res[0].length);
|
|
if (data.charCodeAt(0) == 32)
|
|
data = data.slice(1);
|
|
if (data.length)
|
|
payload.push(data);
|
|
switch (res[0]) {
|
|
case "\\cell":
|
|
++C;
|
|
if (payload.length) {
|
|
var cell = { v: payload.join(""), t: "s" };
|
|
if (cell.v == "TRUE" || cell.v == "FALSE") {
|
|
cell.v = cell.v == "TRUE";
|
|
cell.t = "b";
|
|
} else if (!isNaN(fuzzynum(cell.v))) {
|
|
cell.t = "n";
|
|
if (o.cellText !== false)
|
|
cell.w = cell.v;
|
|
cell.v = fuzzynum(cell.v);
|
|
}
|
|
if (dense)
|
|
row[C] = cell;
|
|
else
|
|
ws[encode_cell({ r: R, c: C })] = cell;
|
|
}
|
|
payload = [];
|
|
break;
|
|
case "\\par":
|
|
payload.push("\n");
|
|
break;
|
|
}
|
|
last_index = rtfre.lastIndex;
|
|
}
|
|
if (C > range.e.c)
|
|
range.e.c = C;
|
|
});
|
|
ws["!ref"] = encode_range(range);
|
|
return ws;
|
|
}
|
|
function rtf_to_workbook(d, opts) {
|
|
var wb = sheet_to_workbook(rtf_to_sheet(d, opts), opts);
|
|
wb.bookType = "rtf";
|
|
return wb;
|
|
}
|
|
function sheet_to_rtf(ws, opts) {
|
|
var o = ["{\\rtf1\\ansi"];
|
|
if (!ws["!ref"])
|
|
return o[0] + "}";
|
|
var r = safe_decode_range(ws["!ref"]), cell;
|
|
var dense = ws["!data"] != null, row = [];
|
|
for (var R = r.s.r; R <= r.e.r; ++R) {
|
|
o.push("\\trowd\\trautofit1");
|
|
for (var C = r.s.c; C <= r.e.c; ++C)
|
|
o.push("\\cellx" + (C + 1));
|
|
o.push("\\pard\\intbl");
|
|
if (dense)
|
|
row = ws["!data"][R] || [];
|
|
for (C = r.s.c; C <= r.e.c; ++C) {
|
|
var coord = encode_cell({ r: R, c: C });
|
|
cell = dense ? row[C] : ws[coord];
|
|
if (!cell || cell.v == null && (!cell.f || cell.F)) {
|
|
o.push(" \\cell");
|
|
continue;
|
|
}
|
|
o.push(" " + (cell.w || (format_cell(cell), cell.w) || "").replace(/[\r\n]/g, "\\par "));
|
|
o.push("\\cell");
|
|
}
|
|
o.push("\\pard\\intbl\\row");
|
|
}
|
|
return o.join("") + "}";
|
|
}
|