diff options
| -rw-r--r-- | src/paca.mjs | 4 | ||||
| -rw-r--r-- | tests/paca.mjs | 33 |
2 files changed, 35 insertions, 2 deletions
diff --git a/src/paca.mjs b/src/paca.mjs index e8ec542..c1bead1 100644 --- a/src/paca.mjs +++ b/src/paca.mjs @@ -107,12 +107,12 @@ const STATE_FNS = { }; const TRANSITION_FNS = { - "\\": ({ out, state, context }, char, index, next) => ({ + "\\": ({ out, _state, context }, _char, _index, _next) => ({ out, state: ConcatStep.ESCAPING, context, }), - "{": ({ out, state, context }, char, index, next) => ({ + "{": ({ out, _state, _context }, _char, _index, _next) => ({ out, state: ConcatStep.RANGE, context: { diff --git a/tests/paca.mjs b/tests/paca.mjs index 0ba2d61..b259968 100644 --- a/tests/paca.mjs +++ b/tests/paca.mjs @@ -3,6 +3,7 @@ import { explode, reduced, reductions, runTests } from "sjs"; import { SyntaxError, ConcatStep, + TRANSITION_FNS, shouldConcat, isOperator, numFromDigits, @@ -43,6 +44,37 @@ import { +const test_TRANSITION_FNS = t => { + t.start("TRANSITION_FNS"); + + t.testing("\"\\\\\" depends on `out` and `context`", () => { + t.assertEq( + TRANSITION_FNS["\\"]( + { out: 1, context: 2 }, + null, + null, + null, + ), + { out: 1, context: 2, state: "escaping" }, + ); + }); + + t.testing("\"{\" only depends on `out`", () => { + t.assertEq( + TRANSITION_FNS["{"]({ out: "" }, null, null, null), + { + out: "", + state: "range", + context: { + from: [], + to: [], + where: "from", + }, + }, + ); + }); +}; + const test_shouldConcat = t => { t.start("shouldConcat()"); @@ -2351,6 +2383,7 @@ const test_compile = t => { runTests([ + test_TRANSITION_FNS, test_shouldConcat, test_isOperator, test_numFromDigits, |