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Use map when creating CFB storage list (fixes #12)

This commit is contained in:
Ross Johnson 2021-09-04 19:48:09 -04:00
parent 76e4603fa5
commit 4c7b78f9dc
5 changed files with 75 additions and 45 deletions
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24
bits/56_dirtree.js
View File

@ -1,19 +1,25 @@
var now = new Date(1987, 1, 19), j = 0;
// Track which names exist
var fullPaths = Object.create ? Object.create(null) : {};
var data/*:Array<[string, CFBEntry]>*/ = [];
for(i = 0; i < cfb.FullPaths.length; ++i) {
fullPaths[cfb.FullPaths[i]] = true;
if(cfb.FileIndex[i].type === 0) continue;
data.push([cfb.FullPaths[i], cfb.FileIndex[i]]);
}
for(i = 0; i < data.length; ++i) {
var dad = dirname(data[i][0]);
s = false;
for(j = 0; j < data.length; ++j) if(data[j][0] === dad) s = true;
if(!s) data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
}/*:any*/)]);
s = fullPaths[dad];
if(!s) {
data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
}/*:any*/)]);
// Add name to set
fullPaths[dad] = true;
}
}

24
cfb.flow.js
View File

@ -756,22 +756,28 @@ function rebuild_cfb(cfb/*:CFBContainer*/, f/*:?boolean*/)/*:void*/ {
if(!gc && !f) return;
var now = new Date(1987, 1, 19), j = 0;
// Track which names exist
var fullPaths = Object.create ? Object.create(null) : {};
var data/*:Array<[string, CFBEntry]>*/ = [];
for(i = 0; i < cfb.FullPaths.length; ++i) {
fullPaths[cfb.FullPaths[i]] = true;
if(cfb.FileIndex[i].type === 0) continue;
data.push([cfb.FullPaths[i], cfb.FileIndex[i]]);
}
for(i = 0; i < data.length; ++i) {
var dad = dirname(data[i][0]);
s = false;
for(j = 0; j < data.length; ++j) if(data[j][0] === dad) s = true;
if(!s) data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
}/*:any*/)]);
s = fullPaths[dad];
if(!s) {
data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
}/*:any*/)]);
// Add name to set
fullPaths[dad] = true;
}
}
data.sort(function(x,y) { return namecmp(x[0], y[0]); });

24
cfb.js
View File

@ -738,22 +738,28 @@ function rebuild_cfb(cfb, f) {
if(!gc && !f) return;
var now = new Date(1987, 1, 19), j = 0;
// Track which names exist
var fullPaths = Object.create ? Object.create(null) : {};
var data = [];
for(i = 0; i < cfb.FullPaths.length; ++i) {
fullPaths[cfb.FullPaths[i]] = true;
if(cfb.FileIndex[i].type === 0) continue;
data.push([cfb.FullPaths[i], cfb.FileIndex[i]]);
}
for(i = 0; i < data.length; ++i) {
var dad = dirname(data[i][0]);
s = false;
for(j = 0; j < data.length; ++j) if(data[j][0] === dad) s = true;
if(!s) data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
})]);
s = fullPaths[dad];
if(!s) {
data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
})]);
// Add name to set
fullPaths[dad] = true;
}
}
data.sort(function(x,y) { return namecmp(x[0], y[0]); });

24
xlscfb.flow.js
View File

@ -604,22 +604,28 @@ function rebuild_cfb(cfb/*:CFBContainer*/, f/*:?boolean*/)/*:void*/ {
if(!gc && !f) return;
var now = new Date(1987, 1, 19), j = 0;
// Track which names exist
var fullPaths = Object.create ? Object.create(null) : {};
var data/*:Array<[string, CFBEntry]>*/ = [];
for(i = 0; i < cfb.FullPaths.length; ++i) {
fullPaths[cfb.FullPaths[i]] = true;
if(cfb.FileIndex[i].type === 0) continue;
data.push([cfb.FullPaths[i], cfb.FileIndex[i]]);
}
for(i = 0; i < data.length; ++i) {
var dad = dirname(data[i][0]);
s = false;
for(j = 0; j < data.length; ++j) if(data[j][0] === dad) s = true;
if(!s) data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
}/*:any*/)]);
s = fullPaths[dad];
if(!s) {
data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
}/*:any*/)]);
// Add name to set
fullPaths[dad] = true;
}
}
data.sort(function(x,y) { return namecmp(x[0], y[0]); });

24
xlscfb.js
View File

@ -570,22 +570,28 @@ function rebuild_cfb(cfb, f) {
if(!gc && !f) return;
var now = new Date(1987, 1, 19), j = 0;
// Track which names exist
var fullPaths = Object.create ? Object.create(null) : {};
var data = [];
for(i = 0; i < cfb.FullPaths.length; ++i) {
fullPaths[cfb.FullPaths[i]] = true;
if(cfb.FileIndex[i].type === 0) continue;
data.push([cfb.FullPaths[i], cfb.FileIndex[i]]);
}
for(i = 0; i < data.length; ++i) {
var dad = dirname(data[i][0]);
s = false;
for(j = 0; j < data.length; ++j) if(data[j][0] === dad) s = true;
if(!s) data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
})]);
s = fullPaths[dad];
if(!s) {
data.push([dad, ({
name: filename(dad).replace("/",""),
type: 1,
clsid: HEADER_CLSID,
ct: now, mt: now,
content: null
})]);
// Add name to set
fullPaths[dad] = true;
}
}
data.sort(function(x,y) { return namecmp(x[0], y[0]); });