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| author | Andres Noetzli <andres.noetzli@gmail.com> | 2020-06-10 12:50:52 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-10 12:50:52 -0700 |
| commit | 2da2646dd65e0458311a2dccfb04850c0b7d9e3c (patch) | |
| tree | 00d31835b3ad0c00064ae2b43a2a59844f418dd0 /src/theory/strings/kinds | |
| parent | 05c099890ae908e495ceaf26509b87896fd0ad54 (diff) | |
Add support for str.replace_re/str.replace_re_all (#4594)
This commit adds support for the last remaining string operators from
the new SMT-LIB standard for the theory of strings. The commit adds the
kinds, type checking, reductions, and evaluation rewrites for
`str.replace_re` and `str.replace_re_all`.
Diffstat (limited to 'src/theory/strings/kinds')
| -rw-r--r-- | src/theory/strings/kinds | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/theory/strings/kinds b/src/theory/strings/kinds index 800847ffe..96ba82a44 100644 --- a/src/theory/strings/kinds +++ b/src/theory/strings/kinds @@ -23,6 +23,10 @@ operator STRING_LEQ 2 "string less than or equal" operator STRING_STRIDOF 3 "string indexof" operator STRING_STRREPL 3 "string replace" operator STRING_STRREPLALL 3 "string replace all" +operator STRING_REPLACE_RE 3 "string replace regular expression match" +operator STRING_REPLACE_RE_ALL 3 "string replace all regular expression matches" +typerule STRING_REPLACE_RE "SimpleTypeRule<RString, AString, ARegExp, AString>" +typerule STRING_REPLACE_RE_ALL "SimpleTypeRule<RString, AString, ARegExp, AString>" operator STRING_PREFIX 2 "string prefixof" operator STRING_SUFFIX 2 "string suffixof" operator STRING_IS_DIGIT 1 "string isdigit, returns true if argument is a string of length one that represents a digit" |