templater: make sure expression is terminated by '}'
This can't be ensured by the tokenize() generator since the parser stop
consuming tokens once it reached an end of an operation.
Spotted by Matt Harbison.
BasedOnStyle: LLVM
IndentWidth: 8
UseTab: ForIndentation
BreakBeforeBraces: Linux
AllowShortIfStatementsOnASingleLine: false
IndentCaseLabels: false
AllowShortBlocksOnASingleLine: false
AllowShortFunctionsOnASingleLine: false