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Keep trkpt and wpt on single line

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to better match BRouter output
This commit is contained in:
Norbert Renner 2021-03-27 15:19:03 +01:00
parent 265583e0c5
commit 7caa7aeba6
3 changed files with 43 additions and 23 deletions
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50
js/format/Gpx.js
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@ -104,23 +104,45 @@ BR.Gpx = {
const newline = '\n';
// Remove all the newlines and then remove all the spaces between tags
xml = xml.replace(/\s*(\r\n|\n|\r)\s*/gm, ' ').replace(/>\s+</g, '><');
// break into lines
const reg = /(>)(<)(\/?)/g;
let pad = 0;
xml = xml.replace(/>\s*(\r\n|\n|\r)\s*</gm, '><').replace(/>\s+</g, '><');
xml = xml.replace('<metadata/>', '');
xml = xml.replace(reg, `$1${newline}$2$3`);
let lines = xml.split(newline);
// break into lines, keeping defined tags on a single line
const reg = /><(\/?)([\w!?][^ />]*)/g;
const singleLineTagList = ['trkpt', 'wpt'];
let lines = [];
let singleLineTag = null;
let startIndex = 0;
let match;
while ((match = reg.exec(xml)) !== null) {
const tag = match[2];
if (singleLineTag) {
if (singleLineTag === tag) {
singleLineTag = null;
}
} else {
if (singleLineTagList.includes(tag)) {
singleLineTag = tag;
}
let endIndex = match.index + 1;
lines.push(xml.substring(startIndex, endIndex));
startIndex = endIndex;
}
}
lines.push(xml.substring(startIndex));
// indent
const startTextEnd = /.+<\/\w[^>]*>$/;
const endTag = /^<\/\w/;
const startTag = /^<\w[^>]*[^\/]>.*$/;
let pad = 0;
lines = lines.map((node, index) => {
let indent = 0;
if (node.match(/.+<\/\w[^>]*>$/)) {
if (node.match(startTextEnd)) {
indent = 0;
} else if (node.match(/^<\/\w/) && pad > 0) {
} else if (node.match(endTag) && pad > 0) {
pad -= 1;
} else if (node.match(/^<\w[^>]*[^\/]>.*$/)) {
} else if (node.match(startTag)) {
indent = 1;
} else {
indent = 0;
@ -131,10 +153,10 @@ BR.Gpx = {
return PADDING.repeat(pad - indent) + node;
});
// break gpx attributes into separate lines
for (const [i, line] of lines.entries()) {
// break gpx attributes into separate lines
if (line.includes('<gpx ')) {
lines[i] = line.replace(/ ([a-z:]+=")/gi, ` ${newline}${PADDING}$1`);
if (line.includes('<gpx ') && !line.includes(newline)) {
lines[i] = line.replace(/ (\w[^=" ]*=")/g, ` ${newline}${PADDING}$1`);
break;
}
}