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Add missing string replace operations to Java API (#8011)

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* Initial plan

* Add C API and Java bindings for str.replace_all, str.replace_re, str.replace_all_re

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add test for new Java string replace operations

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove author field from test file header

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Delete examples/java/StringReplaceTest.java

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Copilot 2025-11-04 09:48:20 -08:00 • committed by GitHub
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commit fc7660d0b5
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3
src/api/api_seq.cpp
View file

@ -293,6 +293,9 @@ extern "C" {
MK_TERNARY(Z3_mk_seq_extract, mk_c(c)->get_seq_fid(), OP_SEQ_EXTRACT, SKIP);
MK_TERNARY(Z3_mk_seq_replace, mk_c(c)->get_seq_fid(), OP_SEQ_REPLACE, SKIP);
MK_TERNARY(Z3_mk_seq_replace_all, mk_c(c)->get_seq_fid(), OP_SEQ_REPLACE_ALL, SKIP);
MK_TERNARY(Z3_mk_seq_replace_re, mk_c(c)->get_seq_fid(), OP_SEQ_REPLACE_RE, SKIP);
MK_TERNARY(Z3_mk_seq_replace_re_all, mk_c(c)->get_seq_fid(), OP_SEQ_REPLACE_RE_ALL, SKIP);
MK_BINARY(Z3_mk_seq_at, mk_c(c)->get_seq_fid(), OP_SEQ_AT, SKIP);
MK_BINARY(Z3_mk_seq_nth, mk_c(c)->get_seq_fid(), OP_SEQ_NTH, SKIP);
MK_UNARY(Z3_mk_seq_length, mk_c(c)->get_seq_fid(), OP_SEQ_LENGTH, SKIP);

27
src/api/java/Context.java
View file

@ -2244,6 +2244,33 @@ public class Context implements AutoCloseable {
return (SeqExpr<R>) Expr.create(this, Native.mkSeqReplace(nCtx(), s.getNativeObject(), src.getNativeObject(), dst.getNativeObject()));
}
/**
* Replace all occurrences of src by dst in s.
*/
public final <R extends Sort> SeqExpr<R> mkReplaceAll(Expr<SeqSort<R>> s, Expr<SeqSort<R>> src, Expr<SeqSort<R>> dst)
{
checkContextMatch(s, src, dst);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqReplaceAll(nCtx(), s.getNativeObject(), src.getNativeObject(), dst.getNativeObject()));
}
/**
* Replace the first occurrence of regular expression re with dst in s.
*/
public final <R extends Sort> SeqExpr<R> mkReplaceRe(Expr<SeqSort<R>> s, ReExpr<SeqSort<R>> re, Expr<SeqSort<R>> dst)
{
checkContextMatch(s, re, dst);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqReplaceRe(nCtx(), s.getNativeObject(), re.getNativeObject(), dst.getNativeObject()));
}
/**
* Replace all occurrences of regular expression re with dst in s.
*/
public final <R extends Sort> SeqExpr<R> mkReplaceReAll(Expr<SeqSort<R>> s, ReExpr<SeqSort<R>> re, Expr<SeqSort<R>> dst)
{
checkContextMatch(s, re, dst);
return (SeqExpr<R>) Expr.create(this, Native.mkSeqReplaceReAll(nCtx(), s.getNativeObject(), re.getNativeObject(), dst.getNativeObject()));
}
/**
* Convert a regular expression that accepts sequence s.
*/

21
src/api/z3_api.h
View file

@ -3800,6 +3800,27 @@ extern "C" {
*/
Z3_ast Z3_API Z3_mk_seq_replace(Z3_context c, Z3_ast s, Z3_ast src, Z3_ast dst);
/**
\brief Replace all occurrences of \c src with \c dst in \c s.
def_API('Z3_mk_seq_replace_all', AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_replace_all(Z3_context c, Z3_ast s, Z3_ast src, Z3_ast dst);
/**
\brief Replace the first occurrence of regular expression \c re with \c dst in \c s.
def_API('Z3_mk_seq_replace_re', AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_replace_re(Z3_context c, Z3_ast s, Z3_ast re, Z3_ast dst);
/**
\brief Replace all occurrences of regular expression \c re with \c dst in \c s.
def_API('Z3_mk_seq_replace_re_all', AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_replace_re_all(Z3_context c, Z3_ast s, Z3_ast re, Z3_ast dst);
/**
\brief Retrieve from \c s the unit sequence positioned at position \c index.
The sequence is empty if the index is out of bounds.