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continue and break statements

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This commit is contained in:
Nathan Braswell
2016-01-24 17:31:41 -05:00
parent 9f714dc9ec
commit 83a76c36de
5 changed files with 53 additions and 68 deletions
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7
stdlib/ast_transformation.krak
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@@ -227,6 +227,8 @@ obj ast_transformation (Object) {
return transform_for_loop(node, scope)
} else if (name == "return_statement") {
return transform_return_statement(node, scope)
} else if (name == "continue_statement" || name == "break_statement") {
return transform_branching_statement(node, scope)
} else if (name == "function_call") {
return transform_function_call(node, scope)
} else if (name == "boolean_expression" || name == "and_boolean_expression"
@@ -363,6 +365,11 @@ obj ast_transformation (Object) {
fun transform_return_statement(node: *tree<symbol>, scope: *ast_node): *ast_node {
return ast_return_statement_ptr(transform(node->children[0], scope))
}
fun transform_branching_statement(node: *tree<symbol>, scope: *ast_node): *ast_node {
if (node->data.name == "break_statement")
return ast_branching_statement_ptr(branching_type::break_stmt())
return ast_branching_statement_ptr(branching_type::continue_stmt())
}
fun transform_function_call(node: *tree<symbol>, scope: *ast_node): *ast_node {
// don't bother with a full transform for parameters with their own function, just get the boolean expression and transform it
var parameters = get_nodes("parameter", node).map(fun(child: *tree<symbol>): *ast_node return transform(get_node("boolean_expression", child), scope);)