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Clarification update.

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Unraveling nested ternaries in Blockly.utils.tokenizeInterpolation_()
This commit is contained in:
Andrew n marshall
2017-02-14 15:51:24 -08:00
parent b0264eb5ea
commit b32136d81f
1 changed files with 12 additions and 4 deletions
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16
core/utils.js
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@@ -535,10 +535,18 @@ Blockly.utils.tokenizeInterpolation_ = function(message, parseInterpolationToken
keyUpper.substring(4) : null;
if (bklyKey && bklyKey in Blockly.Msg) {
var rawValue = Blockly.Msg[bklyKey];
var subTokens = goog.isString(rawValue) ?
Blockly.utils.tokenizeInterpolation(rawValue) :
parseInterpolationTokens ? String(rawValue) : rawValue;
tokens = tokens.concat(subTokens);
if (goog.isString(rawValue)) {
// Attempt to dereference substrings, too, appending to the end.
Array.prototype.push.apply(tokens,
Blockly.utils.tokenizeInterpolation(rawValue));
} else if (parseInterpolationTokens) {
// When parsing interpolation tokens, numbers are special
// placeholders (%1, %2, etc). Make sure all other values are
// strings.
tokens.push(String(rawValue));
} else {
tokens.push(rawValue);
}
} else {
// No entry found in the string table. Pass reference as string.
tokens.push('%{' + rawKey + '}');