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seq API

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-01-02 22:52:28 -08:00
parent 5e553a4dc1
commit e10ecad5dc
14 changed files with 745 additions and 44 deletions
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233
src/api/z3_api.h
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@ -161,6 +161,8 @@ typedef enum
Z3_FINITE_DOMAIN_SORT,
Z3_FLOATING_POINT_SORT,
Z3_ROUNDING_MODE_SORT,
Z3_SEQ_SORT,
Z3_RE_SORT,
Z3_UNKNOWN_SORT = 1000
} Z3_sort_kind;
@ -1098,7 +1100,7 @@ typedef enum {
Z3_OP_PR_TH_LEMMA,
Z3_OP_PR_HYPER_RESOLVE,
// Sequences
// Relational algebra
Z3_OP_RA_STORE = 0x600,
Z3_OP_RA_EMPTY,
Z3_OP_RA_IS_EMPTY,
@ -1115,6 +1117,28 @@ typedef enum {
Z3_OP_FD_CONSTANT,
Z3_OP_FD_LT,
// Sequences
Z3_OP_SEQ_UNIT,
Z3_OP_SEQ_EMPTY,
Z3_OP_SEQ_CONCAT,
Z3_OP_SEQ_PREFIX,
Z3_OP_SEQ_SUFFIX,
Z3_OP_SEQ_CONTAINS,
Z3_OP_SEQ_EXTRACT,
Z3_OP_SEQ_REPLACE,
Z3_OP_SEQ_AT,
Z3_OP_SEQ_LENGTH,
Z3_OP_SEQ_INDEX,
Z3_OP_SEQ_TO_RE,
Z3_OP_SEQ_IN_RE,
// regular expressions
Z3_OP_RE_PLUS,
Z3_OP_RE_STAR,
Z3_OP_RE_OPTION,
Z3_OP_RE_CONCAT,
Z3_OP_RE_UNION,
// Auxiliary
Z3_OP_LABEL = 0x700,
Z3_OP_LABEL_LIT,
@ -3093,6 +3117,213 @@ extern "C" {
/*@}*/
/** @name Sequences and regular expressions */
/*@{*/
/**
\brief Create a sequence sort out of the sort for the elements.
def_API('Z3_mk_seq_sort', SORT, (_in(CONTEXT), _in(SORT)))
*/
Z3_sort Z3_API Z3_mk_seq_sort(Z3_context c, Z3_sort s);
/**
\brief Check if \c s is a sequence sort.
def_API('Z3_is_seq_sort', BOOL, (_in(CONTEXT), _in(SORT)))
*/
Z3_bool Z3_API Z3_is_seq_sort(Z3_context c, Z3_sort s);
/**
\brief Create a regular expression sort out of a sequence sort.
def_API('Z3_mk_re_sort', SORT, (_in(CONTEXT), _in(SORT)))
*/
Z3_sort Z3_API Z3_mk_re_sort(Z3_context c, Z3_sort seq);
/**
\brief Check if \c s is a regular expression sort.
def_API('Z3_is_re_sort', BOOL, (_in(CONTEXT), _in(SORT)))
*/
Z3_bool Z3_API Z3_is_re_sort(Z3_context c, Z3_sort s);
/**
\brief Create a sort for 8 bit strings.
This function creates a sort for ASCII strings.
Each character is 8 bits.
def_API('Z3_mk_string_sort', SORT ,(_in(CONTEXT), ))
*/
Z3_sort Z3_API Z3_mk_string_sort(Z3_context c);
/**
\brief Check if \c s is a string sort.
def_API('Z3_is_string_sort', BOOL, (_in(CONTEXT), _in(SORT)))
*/
Z3_bool Z3_API Z3_is_string_sort(Z3_context c, Z3_sort s);
/**
\brief Create a string constant out of the string that is passed in
def_API('Z3_mk_string' ,AST ,(_in(CONTEXT), _in(STRING)))
*/
Z3_ast Z3_API Z3_mk_string(Z3_context c, Z3_string s);
/**
\brief Determine if \c s is a string constant.
def_API('Z3_is_string', BOOL, (_in(CONTEXT), _in(AST)))
*/
Z3_bool Z3_API Z3_is_string(Z3_context c, Z3_ast s);
/**
\brief Retrieve the string constant stored in \c s.
\pre Z3_is_string(c, s)
def_API('Z3_get_string' ,STRING ,(_in(CONTEXT), _in(AST)))
*/
Z3_string Z3_API Z3_get_string(Z3_context c, Z3_ast s);
/**
\brief Create an empty sequence of the sequence sort \c seq.
\pre s is a sequence sort.
def_API('Z3_mk_seq_empty' ,AST ,(_in(CONTEXT), _in(SORT)))
*/
Z3_ast Z3_API Z3_mk_seq_empty(Z3_context c, Z3_sort seq);
/**
\brief Create a unit sequence of \c a.
def_API('Z3_mk_seq_unit' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_unit(Z3_context c, Z3_ast a);
/**
\brief Concatenate sequences.
\pre n > 0
def_API('Z3_mk_seq_concat' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_seq_concat(Z3_context c, unsigned n, Z3_ast const args[]);
/**
\brief Check if \c prefix is a prefix of \c s.
\pre prefix and s are the same sequence sorts.
def_API('Z3_mk_seq_prefix' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_prefix(Z3_context c, Z3_ast prefix, Z3_ast s);
/**
\brief Check if \c suffix is a suffix of \c s.
\pre \c suffix and \c s are the same sequence sorts.
def_API('Z3_mk_seq_suffix' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_suffix(Z3_context c, Z3_ast suffix, Z3_ast s);
/**
\brief Check if \c container contains \c containee.
\pre \c container and \c containee are the same sequence sorts.
def_API('Z3_mk_seq_contains' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_contains(Z3_context c, Z3_ast container, Z3_ast containee);
/**
\brief Extract subsequence starting at \c offset of \c length.
def_API('Z3_mk_seq_extract' ,AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_extract(Z3_context c, Z3_ast s, Z3_ast offset, Z3_ast length);
/**
\brief Replace the first occurrence of \c src with \c dst in \c s.
def_API('Z3_mk_seq_replace' ,AST ,(_in(CONTEXT), _in(AST), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_replace(Z3_context c, Z3_ast src, Z3_ast dst, Z3_ast s);
/**
\brief Retrieve from \s the unit sequence positioned at position \c index.
def_API('Z3_mk_seq_at' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_at(Z3_context c, Z3_ast s, Z3_ast index);
/**
\brief Return the length of the sequence \c s.
def_API('Z3_mk_seq_length' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_length(Z3_context c, Z3_ast s);
/**
\brief Create a regular expression that accepts the sequence \c seq.
def_API('Z3_mk_seq_to_re' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_to_re(Z3_context c, Z3_ast seq);
/**
\brief Check if \c seq is in the language generated by the regular expression \c re.
def_API('Z3_mk_seq_in_re' ,AST ,(_in(CONTEXT), _in(AST), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_seq_in_re(Z3_context c, Z3_ast seq, Z3_ast re);
/**
\brief Create the regular language \c re+.
def_API('Z3_mk_re_plus' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_plus(Z3_context c, Z3_ast re);
/**
\brief Create the regular language \c re*.
def_API('Z3_mk_re_star' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_star(Z3_context c, Z3_ast re);
/**
\brief Create the regular language \c [re].
def_API('Z3_mk_re_option' ,AST ,(_in(CONTEXT), _in(AST)))
*/
Z3_ast Z3_API Z3_mk_re_option(Z3_context c, Z3_ast re);
/**
\brief Create the union of the regular languages.
\pre n > 0
def_API('Z3_mk_re_union' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_re_union(Z3_context c, unsigned n, Z3_ast const args[]);
/**
\brief Create the concatenation of the regular languages.
\pre n > 0
def_API('Z3_mk_re_concat' ,AST ,(_in(CONTEXT), _in(UINT), _in_array(1, AST)))
*/
Z3_ast Z3_API Z3_mk_re_concat(Z3_context c, unsigned n, Z3_ast const args[]);
/*@}*/
/** @name Quantifiers */
/*@{*/
/**