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JavaScript: Distinguish {lo} and {lo,} in the regular expression parser.

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This commit is contained in:
Max Schaefer
2020-02-14 14:08:31 +00:00
parent 9e3ed214d0
commit 4346691cdc
7 changed files with 45 additions and 6 deletions
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4
javascript/ql/test/library-tests/RegExp/Bounds/Bounds.expected Normal file
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@@ -0,0 +1,4 @@
| tst.js:1:2:1:5 | a{1} | 1 | 1 |
| tst.js:2:2:2:6 | a{1,} | 1 | <none> |
| tst.js:3:2:3:7 | a{1,5} | 1 | 5 |
| tst.js:4:2:4:6 | a{,5} | 0 | 5 |

7
javascript/ql/test/library-tests/RegExp/Bounds/Bounds.ql Normal file
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@@ -0,0 +1,7 @@
import javascript
from RegExpRange rr, string lb, string ub
where
lb = rr.getLowerBound().toString() and
if exists(rr.getUpperBound()) then ub = rr.getUpperBound().toString() else ub = "<none>"
select rr, lb, ub

4
javascript/ql/test/library-tests/RegExp/Bounds/tst.js Normal file
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@@ -0,0 +1,4 @@
/a{1}/;
/a{1,}/;
/a{1,5}/;
/a{,5}/;