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add itos/stoi conversion to API. Issue #895

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-11 11:31:13 -05:00
parent e4411265ea
commit 3a0e9e8f53
6 changed files with 108 additions and 24 deletions
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19
src/api/z3_api.h
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@ -1152,6 +1152,10 @@ typedef enum {
Z3_OP_SEQ_TO_RE,
Z3_OP_SEQ_IN_RE,
// strings
Z3_OP_STR_TO_INT,
Z3_OP_INT_TO_STR,
// regular expressions
Z3_OP_RE_PLUS,
Z3_OP_RE_STAR,
@ -3325,6 +3329,21 @@ extern "C" {
*/
Z3_ast Z3_API Z3_mk_seq_index(Z3_context c, Z3_ast s, Z3_ast substr, Z3_ast offset);
/**
\brief Convert string to integer.
def_API('Z3_mk_str_to_int' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_str_to_int(Z3_context c, Z3_ast s);
/**
\brief Integer to string conversion.
def_API('Z3_mk_int_to_str' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_int_to_str(Z3_context c, Z3_ast s);
/**
\brief Create a regular expression that accepts the sequence \c seq.