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Implement more string ops in python bindings #4

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merged 1 commit into from
Sep 30, 2024
Merged

Implement more string ops in python bindings #4

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66 changes: 56 additions & 10 deletions crates/claripy/src/ast/string.rs
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Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
#![allow(non_snake_case)]

use ast::bv::BV;

use crate::ast::bits::Bits;
use crate::prelude::*;

Expand All @@ -20,14 +22,58 @@ pyop!(StringS, strings, AstString, name: String, size: u32);
pyop!(StringV, stringv, AstString, value: String);
pyop!(StrLen, strlen, AstString, AstString);
pyop!(StrConcat, strconcat, AstString, AstString, AstString);
// pyop!(StrSubstr, strsubstr, AstString, AstString, BV, BV);

#[pyfunction]
pub fn StrSubstr(
py: Python,
base: PyRef<AstString>,
start: PyRef<BV>,
end: PyRef<BV>,
) -> Result<Py<AstString>, ClaripyError> {
py_ast_from_astref(py, GLOBAL_CONTEXT.strsubstr(&get_astref(base), &get_astref(start), &get_astref(end))?)
}

pyop!(StrContains, strcontains, AstString, AstString, AstString);
// pyop!(StrIndexOf, strindexof, AstString, AstString, BV);
// pyop!(StrReplace, strreplace, AstString, AstString, AstString, AstString);

#[pyfunction]
pub fn StrIndexOf(
py: Python,
haystack: PyRef<AstString>,
needle: PyRef<AstString>,
start: PyRef<BV>,
) -> Result<Py<BV>, ClaripyError> {
py_ast_from_astref(py, GLOBAL_CONTEXT.strindexof(&get_astref(haystack), &get_astref(needle), &get_astref(start))?)
}

#[pyfunction]
pub fn StrReplace(
py: Python,
haystack: PyRef<AstString>,
needle: PyRef<AstString>,
replacement: PyRef<AstString>,
) -> Result<Py<AstString>, ClaripyError> {
py_ast_from_astref(py, GLOBAL_CONTEXT.strreplace(&get_astref(haystack), &get_astref(needle), &get_astref(replacement))?)
}

pyop!(StrPrefixOf, strprefixof, AstString, AstString, AstString);
pyop!(StrSuffixOf, strsuffixof, AstString, AstString, AstString);
// pyop!(StrToBV, strtobv, BV, AstString, u32);
// pyop!(BVToStr, bvtostr, AstString, BV);

#[pyfunction]
pub fn StrToBV(
py: Python,
s: PyRef<AstString>,
) -> Result<Py<BV>, ClaripyError> {
py_ast_from_astref(py, GLOBAL_CONTEXT.strtobv(&get_astref(s))?)
}

#[pyfunction]
pub fn BVToStr(
py: Python,
bv: PyRef<BV>,
) -> Result<Py<AstString>, ClaripyError> {
py_ast_from_astref(py, GLOBAL_CONTEXT.bvtostr(&get_astref(bv))?)
}

pyop!(StrIsDigit, strisdigit, AstString, AstString);
pyop!(StrEq, streq, AstString, AstString, AstString);
pyop!(StrNeq, strneq, AstString, AstString, AstString);
Expand All @@ -41,14 +87,14 @@ pub(crate) fn import<'py>(_: Python, m: &Bound<'py, PyModule>) -> PyResult<()> {
StringV,
StrLen,
StrConcat,
// StrSubstr,
StrSubstr,
StrContains,
// StrIndexOf,
// StrReplace,
StrIndexOf,
StrReplace,
StrPrefixOf,
StrSuffixOf,
// StrToBV,
// BVToStr,
StrToBV,
BVToStr,
StrIsDigit,
StrEq,
StrNeq,
Expand Down
10 changes: 5 additions & 5 deletions crates/claripy/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -85,14 +85,14 @@ pub fn claripy(py: Python, m: &Bound<'_, PyModule>) -> PyResult<()> {
ast::string::StringV,
ast::string::StrLen,
ast::string::StrConcat,
// ast::string::StrSubstr,
ast::string::StrSubstr,
ast::string::StrContains,
// ast::string::StrIndexOf,
// ast::string::StrReplace,
ast::string::StrIndexOf,
ast::string::StrReplace,
ast::string::StrPrefixOf,
ast::string::StrSuffixOf,
// ast::string::StrToBV,
// ast::string::BVToStr,
ast::string::StrToBV,
ast::string::BVToStr,
ast::string::StrIsDigit,
ast::string::StrEq,
ast::string::StrNeq,
Expand Down
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