diff options
Diffstat (limited to 'src/paca.mjs')
| -rw-r--r-- | src/paca.mjs | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/paca.mjs b/src/paca.mjs index 078a824..b30d4cd 100644 --- a/src/paca.mjs +++ b/src/paca.mjs @@ -31,13 +31,13 @@ const numFromDigits = digits => const tokenizeRegexStep = chars => ({ out, state, context }, char, index) => { const next = chars[index + 1]; - const maybeConcat = shouldConcat(char, next) - ? [{operator: "concat"}] - : []; if (state === ConcatStep.ESCAPING) { return { - out: out.concat(char, maybeConcat), + out: out.concat( + char, + next !== undefined ? {operator: "concat"} : [], + ), state: ConcatStep.ACCEPTING, context, }; @@ -143,7 +143,10 @@ const tokenizeRegexStep = chars => ({ out, state, context }, char, index) => { const op = isOperator(char) ? { operator: char } : char; return { - out: out.concat(op, maybeConcat), + out: out.concat( + op, + shouldConcat(char, next) ? [{operator: "concat"}] : [], + ), state, context, }; |