Parse voicehint modes form profile

2021-03-16 19:56:02 +01:00 · 2021-03-16 19:56:02 +01:00 · 2189d68af9
commit 2189d68af9
parent 25f8828ae7
7 changed files with 336 additions and 98 deletions
--- a/js/util/Diff.js
+++ b/js/util/Diff.js
@ -0,0 +1,124 @@
+BR.Diff = {};
+
+// <script src="https://unpkg.com/googlediff@0.1.0/javascript/diff_match_patch.js"></script>
+BR.Diff.diff = function (uri, track, format) {
+    BR.Util.get(
+        uri,
+        ((err, text) => {
+            if (err) {
+                console.error('Error exporting "' + profileUrl + '": ' + err);
+                return;
+            }
+
+            if (format === 'gpx') {
+                text = BR.Gpx.pretty(BR.Diff.adoptGpx(text));
+            } else if (format === 'geojson') {
+                text = JSON.stringify(JSON.parse(text), null, 2);
+            }
+            var dmp = new diff_match_patch();
+            var diff = dmp.diff_main(text, track);
+            dmp.diff_cleanupSemantic(diff);
+
+            if (dmp.diff_levenshtein(diff) > 0) {
+                let i = 0;
+                while (i < diff.length - 2) {
+                    if (
+                        diff[i][0] === 0 &&
+                        diff[i + 1][0] === -1 &&
+                        diff[i + 2][0] === 1 &&
+                        (/(rteTime|rteSpeed)>\d+\.\d{0,2}$/.test(diff[i][1]) || /time=[0-9h ]*m \d$/.test(diff[i][1]))
+                    ) {
+                        const del = +diff[i + 1][1];
+                        const ins = +diff[i + 2][1];
+                        if (Number.isInteger(del) && Number.isInteger(ins) && Math.abs(del - ins) <= 1) {
+                            diff.splice(i + 1, 2);
+                            if (i + 1 < diff.length && diff[i + 1][0] === 0) {
+                                diff[i + 1][1] = diff[i][1] + diff[i + 1][1];
+                                diff.splice(i, 1);
+                                continue;
+                            }
+                        }
+                    }
+                    i++;
+                }
+            }
+
+            if (dmp.diff_levenshtein(diff) > 0) {
+                //console.log('server: ', text);
+                //console.log('client: ', track);
+                console.log(diff);
+                bootbox.alert(BR.Diff.diffPrettyHtml(diff));
+            } else {
+                console.log('diff equal');
+            }
+        }).bind(this)
+    );
+};
+
+// diff_match_patch.prototype.diff_prettyHtml modified to only show specified number of context lines
+BR.Diff.diffPrettyHtml = function (diffs, contextLen = 2) {
+    var html = [];
+    var pattern_amp = /&/g;
+    var pattern_lt = /</g;
+    var pattern_gt = />/g;
+    var pattern_para = /\n/g;
+    for (var x = 0; x < diffs.length; x++) {
+        var op = diffs[x][0]; // Operation (insert, delete, equal)
+        var data = diffs[x][1]; // Text of change.
+        var text = data
+            .replace(pattern_amp, '&amp;')
+            .replace(pattern_lt, '&lt;')
+            .replace(pattern_gt, '&gt;')
+            //.replace(pattern_para, '&para;<br>');
+            .replace(pattern_para, '<br>');
+        switch (op) {
+            case DIFF_INSERT:
+                html[x] = '<ins style="background:#e6ffe6;">' + text + '</ins>';
+                break;
+            case DIFF_DELETE:
+                html[x] = '<del style="background:#ffe6e6;">' + text + '</del>';
+                break;
+            case DIFF_EQUAL:
+                const lines = text.split('<br>');
+                const len = lines.length;
+                if (len > contextLen * 2) {
+                    text = [...lines.slice(0, contextLen), '...', ...lines.slice(-contextLen)].join('<br>');
+                }
+
+                html[x] = '<span>' + text + '</span>';
+                break;
+        }
+    }
+    return html.join('');
+};
+
+// TODO remove
+// copied from Gpx.test.js
+BR.Diff.adoptGpx = function (gpx, replaceCreator = true) {
+    const creator = 'togpx';
+    const name = 'Track';
+    const newline = '\n';
+
+    gpx = gpx.replace(/=\.(?=\d)/, '=0.');
+    if (replaceCreator) {
+        gpx = gpx.replace(/creator="(?!OsmAndRouter)[^"]*"/, `creator="${creator}"`);
+    }
+    gpx = gpx.replace(/creator="([^"]*)" version="1.1"/, 'version="1.1" \n creator="$1"');
+    //gpx = gpx.replace(/<trk>\n  <name>[^<]*<\/name>/, `<trk>\n  <name>${name}</name>`);
+    gpx = gpx
+        .split(newline)
+        .map((line) => line.replace(/lon="([^"]*)" lat="([^"]*)"/, 'lat="$2" lon="$1"'))
+        .join(newline);
+    gpx = gpx.replace(/(lon|lat)="([-0-9]+.[0-9]+?)0+"/g, '$1="$2"'); // remove trailing zeros
+    // remove trailing zeros comment-style voicehints
+    gpx = gpx.replace(/;\s*([-0-9]+.[0-9]+?)0+;/g, (match, p1) => `;${p1.padStart(10)};`);
+    gpx = gpx.replace('</gpx>\n', '</gpx>');
+
+    // added
+    gpx = gpx.replace(/>([-.0-9]+?0+)<\//g, (match, p1) => `>${+p1}</`); // remove trailing zeros
+    // trunc bc. float precision diffs
+    gpx = gpx.replace(/(rteTime|rteSpeed)>([^<]*)<\//g, (match, p1, p2) => `${p1}>${(+p2).toFixed(3)}</`);
+    gpx = gpx.replace(/\n?\s*<\/extensions>\n?\s*<extensions>/, ''); // ignore (invalid) double tag
+
+    return gpx;
+};