# Copyright (c) 2021 Science and Technology Facilities Council

# All rights reserved.

# Modifications made as part of the fparser project are distributed
# under the following license:

# 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.

# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 COPYRIGHT
# HOLDER OR 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.

'''Test Fortran 2003 rule R726 : This file tests the support for a
Fortran character expression.

'''

import pytest
from fparser.two.Fortran2003 import Default_Char_Expr, Char_Literal_Constant, \
    Level_3_Expr
from fparser.two.utils import NoMatchError


@pytest.mark.usefixtures("f2003_create")
def test_simple_case():
    '''Test that a simple expression gives the expected result.'''
    result = Default_Char_Expr("'hello'")
    assert isinstance(result, Char_Literal_Constant)
    assert str(result) == "'hello'"
    assert repr(result).replace("u\"", "\"") == (
        "Char_Literal_Constant(\"'hello'\", None)")


@pytest.mark.usefixtures("f2003_create")
def test_complicated_case():
    '''Test that a more complicated expression gives the expected
    result.

    '''
    result = Default_Char_Expr(
        "'he'+'ll'//'o'")
    assert isinstance(result, Level_3_Expr)
    assert str(result) == "'he' + 'll' // 'o'"
    assert repr(result).replace("u'", "'").replace("u\"", "\"") == (
        "Level_3_Expr(Level_2_Expr(Char_Literal_Constant(\"'he'\", None), "
        "'+', Char_Literal_Constant(\"'ll'\", None)), '//', "
        "Char_Literal_Constant(\"'o'\", None))")


@pytest.mark.parametrize("string",
                         ["1", "b'1010'", "o'7070'", "h'f0f0'", "1.0",
                          "(1.0,1.0)", ".true."])
@pytest.mark.usefixtures("f2003_create")
def test_c707(string):
    '''Check that invalid default literal constants do not match. Note,
    there are many other cases that are not currently checked in
    fparser.

    In theory -1 should become a signed_int_literal_constant and then
    fail to match. Similarly -1.0 should become a
    Signed_Real_Literal_Constant and then fail to match. However the
    "-" is treated as a unary expression so this never happens.

    '''
    with pytest.raises(NoMatchError):
        _ = Default_Char_Expr(string)

# Copyright (c) 2021 Science and Technology Facilities Council

# All rights reserved.

# Modifications made as part of the fparser project are distributed
# under the following license:

# 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.

# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.

# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 COPYRIGHT
# HOLDER OR 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.

'''Test Fortran 2003 rule R726 : This file tests the support for a
Fortran character expression.

'''

import pytest
from fparser.two.Fortran2003 import Default_Char_Expr, Char_Literal_Constant, \
    Level_3_Expr
from fparser.two.utils import NoMatchError


@pytest.mark.usefixtures("f2003_create")
def test_simple_case():
    '''Test that a simple expression gives the expected result.'''
    result = Default_Char_Expr("'hello'")
    assert isinstance(result, Char_Literal_Constant)
    assert str(result) == "'hello'"
    assert repr(result).replace("u\"", "\"") == (
        "Char_Literal_Constant(\"'hello'\", None)")


@pytest.mark.usefixtures("f2003_create")
def test_complicated_case():
    '''Test that a more complicated expression gives the expected
    result.

    '''
    result = Default_Char_Expr(
        "'he'+'ll'//'o'")
    assert isinstance(result, Level_3_Expr)
    assert str(result) == "'he' + 'll' // 'o'"
    assert repr(result).replace("u'", "'").replace("u\"", "\"") == (
        "Level_3_Expr(Level_2_Expr(Char_Literal_Constant(\"'he'\", None), "
        "'+', Char_Literal_Constant(\"'ll'\", None)), '//', "
        "Char_Literal_Constant(\"'o'\", None))")


@pytest.mark.parametrize("string",
                         ["1", "b'1010'", "o'7070'", "h'f0f0'", "1.0",
                          "(1.0,1.0)", ".true."])
@pytest.mark.usefixtures("f2003_create")
def test_c707(string):
    '''Check that invalid default literal constants do not match. Note,
    there are many other cases that are not currently checked in
    fparser.

    In theory -1 should become a signed_int_literal_constant and then
    fail to match. Similarly -1.0 should become a
    Signed_Real_Literal_Constant and then fail to match. However the
    "-" is treated as a unary expression so this never happens.

    '''
    with pytest.raises(NoMatchError):
        _ = Default_Char_Expr(string)

# Copyright (c) 2021 Science and Technology Facilities Council # All rights reserved. # Modifications made as part of the fparser project are distributed # under the following license: # 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. # 3. Neither the name of the copyright holder nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 COPYRIGHT # HOLDER OR 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. Test Fortran 2003 rule R726 : This file tests the support for a Fortran character expression. Test that a simple expression gives the expected result. Test that a more complicated expression gives the expected     result. Check that invalid default literal constants do not match. Note,     there are many other cases that are not currently checked in     fparser.      In theory -1 should become a signed_int_literal_constant and then     fail to match. Similarly -1.0 should become a     Signed_Real_Literal_Constant and then fail to match. However the     "-" is treated as a unary expression so this never happens.