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add API to access unescaped strings, update documentation of Z3_get_lstring, #5615

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-10-21 11:30:03 -04:00
parent 6eed885379
commit 05e7ed9637
2 changed files with 53 additions and 1 deletions
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22
src/api/z3_api.h
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@ -3510,14 +3510,34 @@ extern "C" {
Z3_string Z3_API Z3_get_string(Z3_context c, Z3_ast s);
/**
\brief Retrieve the unescaped string constant stored in \c s.
\brief Retrieve the string constant stored in \c s. The string can contain escape sequences.
\pre Z3_is_string(c, s)
def_API('Z3_get_lstring', CHAR_PTR, (_in(CONTEXT), _in(AST), _out(UINT)))
*/
Z3_char_ptr Z3_API Z3_get_lstring(Z3_context c, Z3_ast s, unsigned* length);
/**
\brief Retrieve the length of the unescaped string constant stored in \c s.
\pre Z3_is_string(c, s)
def_API('Z3_get_string_length', UINT, (_in(CONTEXT), _in(AST)))
*/
unsigned Z3_API Z3_get_string_length(Z3_context c, Z3_ast s);
/**
\brief Retrieve the unescaped string constant stored in \c s.
\pre Z3_is_string(c, s)
\pre length contains the number of characters in s
def_API('Z3_get_string_contents', VOID, (_in(CONTEXT), _in(AST), _in(UINT), _out_array(2, UINT)))
*/
void Z3_API Z3_get_string_contents(Z3_context c, Z3_ast s, unsigned length, unsigned* buffer);
/**
\brief Create an empty sequence of the sequence sort \c seq.