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Finished implementing simple_passthrough

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This commit is contained in:
Nathan Braswell
2016-02-17 13:37:48 -05:00
parent 5a4d139d18
commit 21034a820f
4 changed files with 84 additions and 19 deletions
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23
stdlib/ast_transformation.krak
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@@ -411,8 +411,29 @@ obj ast_transformation (Object) {
}
fun transform_simple_passthrough(node: *tree<symbol>, scope: *ast_node): *ast_node {
var new_passthrough = ast_simple_passthrough_ptr()
// setup passthrough params and string
new_passthrough->simple_passthrough.passthrough_str = concat_symbol_tree(get_node("triple_quoted_string", node)).slice(3,-4)
// setup passthrough params and string
var passthrough_params = get_node("passthrough_params", node)
if (!passthrough_params)
return new_passthrough
var in_passthrough_params = get_node("in_passthrough_params", passthrough_params)
var out_passthrough_params = get_node("out_passthrough_params", passthrough_params)
if (in_passthrough_params)
get_nodes("param_assign", in_passthrough_params).for_each(fun(p: *tree<symbol>) {
var idents = get_nodes("identifier", p)
if (idents.size == 2)
new_passthrough->simple_passthrough.in_params.add(make_pair(transform_identifier(idents[0], scope, search_type::none()), concat_symbol_tree(idents[1])))
else
new_passthrough->simple_passthrough.in_params.add(make_pair(transform_identifier(idents[0], scope, search_type::none()), concat_symbol_tree(idents[0])))
})
if (out_passthrough_params)
get_nodes("param_assign", out_passthrough_params).for_each(fun(p: *tree<symbol>) {
var idents = get_nodes("identifier", p)
if (idents.size == 2)
new_passthrough->simple_passthrough.out_params.add(make_pair(transform_identifier(idents[0], scope, search_type::none()), concat_symbol_tree(idents[1])))
else
new_passthrough->simple_passthrough.out_params.add(make_pair(transform_identifier(idents[0], scope, search_type::none()), concat_symbol_tree(idents[0])))
})
return new_passthrough
}
fun transform_statement(node: *tree<symbol>, scope: *ast_node, template_replacements: map<string, *type>): *ast_node return ast_statement_ptr(transform(node->children[0], scope, template_replacements));