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Converted roundabouts to take "1st, 2nd, 3rd" exit etc

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This commit is contained in:
J Guthrie 2018-03-31 16:58:17 +01:00
parent 37f404252c
commit 4b4449f724
2 changed files with 16 additions and 2 deletions
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16
app/assets/javascripts/index/directions/osrm.js
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@ -60,6 +60,20 @@ function OSRMEngine() {
'depart': 8,
'arrive': 14
};
var convertExitNumber = function(exitNum) {
var j = exitNum % 10,
k = exitNum % 100;
if (j === 1 && k !== 11) {
return exitNum + "st";
}
if (j === 2 && k !== 12) {
return exitNum + "nd";
}
if (j === 3 && k !== 13) {
return exitNum + "rd";
}
return exitNum + "th";
};
var transformed_steps = input_steps.map(function(step, idx) {
var maneuver_id;
@ -112,7 +126,7 @@ function OSRMEngine() {
if (step.maneuver.type.match(/rotary|roundabout/)) {
if (step.maneuver.exit) {
instText += I18n.t(template + '_with_exit', { exit: step.maneuver.exit, name: name } );
instText += I18n.t(template + '_with_exit', { exit: convertExitNumber(step.maneuver.exit), name: name } );
} else {
instText += I18n.t(template + '_without_exit', { name: name } );
}