diff options
Diffstat (limited to 'tools/python-yasm/errwarn.pxi')
| -rw-r--r-- | tools/python-yasm/errwarn.pxi | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/tools/python-yasm/errwarn.pxi b/tools/python-yasm/errwarn.pxi new file mode 100644 index 0000000..9568cc0 --- /dev/null +++ b/tools/python-yasm/errwarn.pxi @@ -0,0 +1,73 @@ +# Python bindings for Yasm: Pyrex input file for errwarn.h +# +# Copyright (C) 2006 Peter Johnson +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' +# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE +# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. + +class YasmError(Exception): pass + +cdef int __error_check() except 1: + cdef yasm_error_class errclass + cdef unsigned long xrefline + cdef char *errstr, *xrefstr + + # short path for the common case + if not <int>yasm_error_occurred(): + return 0 + + # look up our preferred python error, fall back to YasmError + # Order matters here. Go from most to least specific within a class + if yasm_error_matches(YASM_ERROR_ZERO_DIVISION): + exception = ZeroDivisionError + # Enable these once there are tests that need them. + #elif yasm_error_matches(YASM_ERROR_OVERFLOW): + # exception = OverflowError + #elif yasm_error_matches(YASM_ERROR_FLOATING_POINT): + # exception = FloatingPointError + #elif yasm_error_matches(YASM_ERROR_ARITHMETIC): + # exception = ArithmeticError + #elif yasm_error_matches(YASM_ERROR_ASSERTION): + # exception = AssertionError + #elif yasm_error_matches(YASM_ERROR_VALUE): + # exception = ValueError # include notabs, notconst, toocomplex + #elif yasm_error_matches(YASM_ERROR_IO): + # exception = IOError + #elif yasm_error_matches(YASM_ERROR_NOT_IMPLEMENTED): + # exception = NotImplementedError + #elif yasm_error_matches(YASM_ERROR_TYPE): + # exception = TypeError + #elif yasm_error_matches(YASM_ERROR_SYNTAX): + # exception = SyntaxError #include parse + else: + exception = YasmError + + # retrieve info (clears error) + yasm_error_fetch(&errclass, &errstr, &xrefline, &xrefstr) + + if xrefline and xrefstr: + PyErr_Format(exception, "%s: %d: %s", errstr, xrefline, xrefstr) + else: + PyErr_SetString(exception, errstr) + + if xrefstr: free(xrefstr) + free(errstr) + return 1 |