reEmptyStringLeading top-level property
Used to match empty string literals in compiled template source.
Implementation
final reEmptyStringLeading = RegExp(r"\b__p \+= '';"),
reEmptyStringMiddle = RegExp(r"\b(__p \+=) '' \+"),
reEmptyStringTrailing = RegExp(r"(__e\(.*?\)|\b__t\)) \+\n'';");