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Support raw string literals as input for py::eval (#766)

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* Support raw string literals as input for py::eval
* Dedent only when needed
This commit is contained in:
Dean Moldovan
2017-03-29 00:27:56 +02:00
committed by Wenzel Jakob
parent 6db60cd945
commit 194d8b99b3
3 changed files with 36 additions and 5 deletions
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10
include/pybind11/eval.h
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@@ -11,8 +11,6 @@
#pragma once
#pragma once
#include "pybind11.h"
NAMESPACE_BEGIN(pybind11)
@@ -56,6 +54,14 @@ object eval(str expr, object global = object(), object local = object()) {
return reinterpret_steal<object>(result);
}
template <eval_mode mode = eval_expr, size_t N>
object eval(const char (&s)[N], object global = object(), object local = object()) {
/* Support raw string literals by removing common leading whitespace */
auto expr = (s[0] == '\n') ? str(module::import("textwrap").attr("dedent")(s))
: str(s);
return eval<mode>(expr, global, local);
}
template <eval_mode mode = eval_statements>
object eval_file(str fname, object global = object(), object local = object()) {
if (!global) {