67 lines
1.6 KiB
Text
67 lines
1.6 KiB
Text
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{!
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root_node_name = root_node.name
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def gen_cpp_unref(expr, ty):
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if isinstance(ty, NodeType):
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return f'{expr}->unref();\n'
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elif isinstance(ty, ListType):
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dtor = gen_cpp_unref('Element', ty.element_type)
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if dtor:
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out = ''
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out += f'for (auto& Element: {expr})'
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out += '{\n'
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out += dtor
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out += '}\n'
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return out
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elif isinstance(ty, OptionalType):
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if is_type_optional_by_default(ty.element_type):
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element_expr = expr
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else:
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element_expr = f'(*{expr})'
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dtor = gen_cpp_unref(element_expr, ty.element_type)
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if dtor:
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out = ''
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out += 'if ('
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out += expr
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out += ') {\n'
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out += dtor
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out += '}\n'
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return out
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elif isinstance(ty, RawType):
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pass # field should be destroyed by class
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else:
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raise RuntimeError(f'unexpected {ty}')
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!}
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#include "{{include_path}}/{{name}}.hpp"
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{% for namespace in namespaces %}
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namespace {{namespace}} { {! indent() !}
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{% endfor %}
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{{root_node_name}}:~{{root_node_name}}() {}
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SourceFile* {root_node.name}::getSourceFile() {
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auto CurrNode = this;
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for (;;) {
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if (CurrNode->Type == NodeType::SourceFile) {
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return static_cast<SourceFile*>(this);
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}
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CurrNode = CurrNode->Parent;
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ZEN_ASSERT(CurrNode != nullptr);
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}
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}
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{% for node in nodes %}
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{{node.name}}::~{{node.name}}() {
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{% for name, ty in node.fields %}
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{{gen_cpp_unref(name, ty)}
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{% endfor %}
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}
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{% endfor %}
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{% for namespace in namespaces %}
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} {! dedent() !}
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{% endfor %}
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