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C++, fix parsing of initializers

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Specifically, add parsing of braced-init-list.

See also michaeljones/breathe#425
This commit is contained in:
Jakob Lykke Andersen
2019-03-16 18:23:07 +01:00
parent 9b6edde726
commit ceb72a78b8
3 changed files with 230 additions and 119 deletions
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tests/test_domain_cpp.py
+36
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@@ -194,6 +194,8 @@ def test_expressions():
exprCheck('new int()', 'nw_ipiE')
exprCheck('new int(5, 42)', 'nw_ipiL5EL42EE')
exprCheck('::new int', 'nw_iE')
exprCheck('new int{}', 'nw_iilE')
exprCheck('new int{5, 42}', 'nw_iilL5EL42EE')
# delete-expression
exprCheck('delete p', 'dl1p')
exprCheck('delete [] p', 'da1p')
@@ -673,6 +675,40 @@ def test_template_args():
{2: "I0E21enable_if_not_array_t"})
def test_initializers():
idsMember = {1: 'v__T', 2:'1v'}
idsFunction = {1: 'f__T', 2: '1f1T'}
idsTemplate = {2: 'I_1TE1fv', 4: 'I_1TE1fvv'}
# no init
check('member', 'T v', idsMember)
check('function', 'void f(T v)', idsFunction)
check('function', 'template<T v> void f()', idsTemplate)
# with '=', assignment-expression
check('member', 'T v = 42', idsMember)
check('function', 'void f(T v = 42)', idsFunction)
check('function', 'template<T v = 42> void f()', idsTemplate)
# with '=', braced-init
check('member', 'T v = {}', idsMember)
check('function', 'void f(T v = {})', idsFunction)
check('function', 'template<T v = {}> void f()', idsTemplate)
check('member', 'T v = {42, 42, 42}', idsMember)
check('function', 'void f(T v = {42, 42, 42})', idsFunction)
check('function', 'template<T v = {42, 42, 42}> void f()', idsTemplate)
check('member', 'T v = {42, 42, 42,}', idsMember)
check('function', 'void f(T v = {42, 42, 42,})', idsFunction)
check('function', 'template<T v = {42, 42, 42,}> void f()', idsTemplate)
check('member', 'T v = {42, 42, args...}', idsMember)
check('function', 'void f(T v = {42, 42, args...})', idsFunction)
check('function', 'template<T v = {42, 42, args...}> void f()', idsTemplate)
# without '=', braced-init
check('member', 'T v{}', idsMember)
check('member', 'T v{42, 42, 42}', idsMember)
check('member', 'T v{42, 42, 42,}', idsMember)
check('member', 'T v{42, 42, args...}', idsMember)
# other
check('member', 'T v = T{}', idsMember)
def test_attributes():
# style: C++
check('member', '[[]] int f', {1: 'f__i', 2: '1f'})