Comments (2)
This error was caused as parser did not implement unary operatior parsing.
The following code solve the problem.
Thanks for reporting.
diff --git a/src/base/z3_solver.cc b/src/base/z3_solver.cc
index 0984129..845809c 100644
--- a/src/base/z3_solver.cc
+++ b/src/base/z3_solver.cc
@@ -510,8 +510,15 @@ static Z3_ast ParseStatement(Z3_context &ctx, map<var_t,Z3_ast>& vars, string& s
pos = *pos + (end - start);
string val = stmt.substr(start, end-start);
ret = Z3_mk_numeral(ctx, const_cast<char>(val.c_str()), ty);
- } else if (stmt[_pos] == '-' || stmt[_pos] == '+') {
- /* unary */
- Z3_sort ty = Z3_mk_int_sort(ctx);
- int start = *pos;
- int end = stmt.find(' ', start) + 1;
- *pos = *pos + (end - start);
- string val = stmt.substr(start, end-start);
- ret = Z3_mk_numeral(ctx, const_cast<char*>(val.c_str()), ty);
}
DEBUG(fprintf(stderr, "AST: %s\n", Z3_ast_to_string(ctx, ret)));
return ret;
}
from crest-z3.
Thank you, Heechul.
On Mon, Apr 8, 2013 at 8:06 AM, heechul [email protected] wrote:
This error was caused as parser did not implement unary operatior parsing.
The following code solve the problem.
Thanks for reporting.
diff --git a/src/base/z3_solver.cc b/src/base/z3_solver.cc
index 0984129 https://github.com/heechul/crest-z3/commit/0984129..845809c
100644
--- a/src/base/z3_solver.cc
+++ b/src/base/z3_solver.cc
@@ -510,8 +510,15 @@ static Z3_ast ParseStatement(Z3_context &ctx, map&
vars, string& s
pos = *pos + (end - start);
string val = stmt.substr(start, end-start);
ret = Z3_mk_numeral(ctx, const_cast<char>(val.c_str()), ty);
- } else if (stmt[_pos] == '-' || stmt[_pos] == '+') {
- /* unary */
- Z3_sort ty = Z3_mk_int_sort(ctx);
- int start = *pos;
- int end = stmt.find(' ', start) + 1;
- *pos = *pos + (end - start);
- string val = stmt.substr(start, end-start);
- ret = Z3_mk_numeral(ctx, const_cast(val.c_str()), ty); } -
DEBUG(fprintf(stderr, "AST: %s\n", Z3_ast_to_string(ctx, ret))); return
ret; }—
Reply to this email directly or view it on GitHubhttps://github.com//issues/1#issuecomment-16046569
.
Mike
from crest-z3.
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