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c_wrapper_generator: Refactored blockstr_format().

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* Method has been renamed to strip_identation().
* Dependency to inspect module has been removed.
* Added ident_lv parameter.

Signed-off-by: Minos Galanakis <[email protected]>
This commit is contained in:
Minos Galanakis
2024-07-17 21:36:34 +01:00
parent 03bfc58000
commit 0ef9b2d05c
1 changed files with 14 additions and 8 deletions
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scripts/mbedtls_framework/c_wrapper_generator.py
+14 -8
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@@ -11,7 +11,6 @@
import os import os
import re import re
import sys import sys
import inspect
from typing import Dict, NamedTuple, List, Optional, Tuple from typing import Dict, NamedTuple, List, Optional, Tuple
from .c_parsing_helper import ArgumentInfo, FunctionInfo from .c_parsing_helper import ArgumentInfo, FunctionInfo
@@ -31,9 +30,16 @@ WrapperInfo = NamedTuple('WrapperInfo', [
('wrapper_name', str), ('wrapper_name', str),
]) ])
def blockstr_format(in_str: str, new_lines: int = 1) -> str: def strip_indentation(in_str: str, new_lines: int = 1, ident_lv: int = 4) -> str:
"""Return a whitespace stripped str, appended with user defined empty lines.""" """Return a whitespace stripped str, appended with user defined empty lines.
return inspect.cleandoc(in_str) + ("\n" * (new_lines + 1))
The method will remove (ident_lv * 4) space-character identations from
input string. It will also remove all whitespace around the text-block.
At the end of the stream a `new_lines` ammount of empty lines will be added.
"""
return re.sub(r"(?m)^ {{{ident}}}".format(ident=ident_lv * 4), "",
in_str.strip()) + ("\n" * (new_lines + 1))
class Base: class Base:
"""Generate a C source file containing wrapper functions.""" """Generate a C source file containing wrapper functions."""
@@ -70,17 +76,17 @@ class Base:
This includes a description comment and some include directives. This includes a description comment and some include directives.
""" """
prologue = blockstr_format(f''' prologue = strip_indentation(f'''
/* Automatically generated by {self.program_name}, do not edit! */ /* Automatically generated by {self.program_name}, do not edit! */
/* Copyright The Mbed TLS Contributors /* Copyright The Mbed TLS Contributors
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
*/ */
''') ''', ident_lv=3)
if header: if header:
prologue += blockstr_format(f''' prologue += strip_indentation(f'''
#ifndef {self.header_guard} #ifndef {self.header_guard}
#define {self.header_guard} #define {self.header_guard}
@@ -102,7 +108,7 @@ class Base:
"""Write the epilogue of a C file.""" """Write the epilogue of a C file."""
epilogue = "" epilogue = ""
if header: if header:
epilogue += blockstr_format(f''' epilogue += strip_indentation(f'''
#ifdef __cplusplus #ifdef __cplusplus
}} }}
#endif #endif