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project('string arithmetic', meson_version: '>=0.62.0')
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assert('foo' + 'bar' == 'foobar')
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assert('foo' + 'bar' + 'baz' == 'foobarbaz')
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a = 'a'
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b = 'b'
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assert(a + b + 'c' == 'abc')
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# ------------------------------------------------------------------------------
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# format strings:
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# ------------------------------------------------------------------------------
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sub1 = 'the'
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sub2 = ' quick\n'
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sub3 = ' brown'
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sub4 = '\nfox'
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x = f'@sub1@@sub2@@sub3@@sub4@'
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assert(x == sub1 + sub2 + sub3 + sub4)
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assert(x == 'the quick\n brown\nfox')
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# ------------------------------------------------------------------------------
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# multi-line format strings
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# ------------------------------------------------------------------------------
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y_actual = f'''This is a multi-line comment with string substition:
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"@sub1@@sub2@@sub3@@sub4@"
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And I can even substitute the entry multiple times!
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@sub1@
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@sub2@
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@sub3@
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'''
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y_expect = '''This is a multi-line comment with string substition:
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"the quick
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brown
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fox"
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And I can even substitute the entry multiple times!
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the
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quick
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brown
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'''
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message('actual=' + y_actual)
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message('expect=' + y_expect)
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assert(y_actual == y_expect)
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