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Book Pauk
2019-01-26 07:00:01 +07:00
parent a2ebf0a71c
commit 5bb43d431a
1 changed files with 69 additions and 51 deletions
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120
server/core/BookConverter/index.js
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@@ -55,7 +55,61 @@ class BookConverter {
return iconv.decode(data, selected);
}
async convertHtml(data, isText) {
parseHtml(buf, onNode, onText, innerCut) {
if (!onNode)
onNode = () => {};
if (!onText)
onText = () => {};
if (!innerCut)
innerCut = new Set();
buf = buf.replace(/ /g, ' ');
let i = 0;
const len = buf.length;
let cutCounter = 0;
let cutTag = '';
while (i < len) {
let left = buf.indexOf('<', i);
if (left < 0)
break;
let right = buf.indexOf('>', left + 1);
if (right < 0)
break;
let tag = buf.substr(left + 1, right - left - 1).trim().toLowerCase();
let tail = '';
const firstSpace = tag.indexOf(' ');
if (firstSpace >= 0) {
tail = tag.substr(firstSpace + 1);
tag = tag.substr(0, firstSpace);
}
const text = buf.substr(i, left - i);
onText(text, cutCounter, cutTag);
onNode(tag, tail, cutCounter, cutTag);
if (innerCut.has(tag) && (!cutCounter || cutTag == tag)) {
if (!cutCounter)
cutTag = tag;
cutCounter++;
}
if (tag != '' && tag.charAt(0) == '/' && cutTag == tag.substr(1)) {
cutCounter = (cutCounter > 0 ? cutCounter - 1 : 0);
if (!cutCounter)
cutTag = '';
}
i = right + 1;
}
if (i < len)
onText(buf.substr(i, len - i), cutCounter, cutTag);
}
convertHtml(data, isText) {
let titleInfo = {};
let desc = {_n: 'description', 'title-info': titleInfo};
let pars = [];
@@ -94,67 +148,32 @@ class BookConverter {
};
newParagraph();
const newPara = new Set(['TR', 'BR', 'BR/', 'DD', 'P', 'TITLE', '/TITLE', 'H1', 'H2', 'H3', '/H1', '/H2', '/H3']);
const newPara = new Set(['tr', 'br', 'br/', 'dd', 'p', 'title', '/title', 'h1', 'h2', 'h3', '/h1', '/h2', '/h3']);
const onText = (text, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
if (!cutCounter) {
growParagraph(text);
}
const onText = (text) => {
if (inTitle && !title)
title = text;
};
const onNode = (elem) => {
if (elem == 'TITLE')
inTitle = true;
else if (elem == '/TITLE')
inTitle = false;
};
const innerCut = new Set(['HEAD', 'SCRIPT', 'STYLE']);
let buf = this.decode(data).toString();
buf = buf.replace(/&nbsp;/g, ' ');
let i = 0;
const len = buf.length;
let cutCounter = 0;
let cutTag = '';
while (i < len) {
let left = buf.indexOf('<', i);
if (left < 0)
break;
let right = buf.indexOf('>', left + 1);
if (right < 0)
break;
let tag = buf.substr(left + 1, right - left - 1).trim().toUpperCase();
const firstSpace = tag.indexOf(' ');
if (firstSpace >= 0)
tag = tag.substr(0, firstSpace);
const text = buf.substr(i, left - i);
const onNode = (tag, tail, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
if (!cutCounter) {
growParagraph(text);
if (newPara.has(tag))
newParagraph();
}
onText(text);
onNode(tag);
if (innerCut.has(tag) && (!cutCounter || cutTag == tag)) {
if (!cutCounter)
cutTag = tag;
cutCounter++;
}
if (tag == 'title')
inTitle = true;
else if (tag == '/title')
inTitle = false;
};
if (tag != '' && tag.charAt(0) == '/' && cutTag == tag.substr(1)) {
cutCounter = (cutCounter > 0 ? cutCounter - 1 : 0);
if (!cutCounter)
cutTag = '';
}
let buf = this.decode(data).toString();
i = right + 1;
}
if (i < len && !cutCounter)
growParagraph(buf.substr(i, len - i));
this.parseHtml(buf, onNode, onText, new Set(['head', 'script', 'style']));
titleInfo['book-title'] = title;
@@ -297,7 +316,6 @@ class BookConverter {
break;
}
}
});
parser.on('endNode', (elemName, isTagStart, getStrNode) => {// eslint-disable-line no-unused-vars