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Added in assignment and variable usage

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This commit is contained in:
Nathan Braswell
2016-01-16 22:14:59 -05:00
parent bf570f027c
commit 9c41c2fd12
4 changed files with 33 additions and 11 deletions
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11
stdlib/ast_transformation.krak
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@@ -186,6 +186,8 @@ obj ast_transformation (Object) {
return transform_statement(node, scope)
} else if (name == "declaration_statement") {
return transform_declaration_statement(node, scope)
} else if (name == "assignment_statement") {
return transform_assignment_statement(node, scope)
} else if (name == "return_statement") {
return transform_return_statement(node, scope)
} else if (name == "function_call") {
@@ -269,9 +271,16 @@ obj ast_transformation (Object) {
return new_statement
}
fun transform_declaration_statement(node: *tree<symbol>, scope: *ast_node): *ast_node {
var declaration = ast_declaration_statement_ptr(ast_identifier_ptr(concat_symbol_tree(get_node("identifier", node)), transform_type(get_node("type", node), scope, map<string, *type>())))
var name = concat_symbol_tree(get_node("identifier", node))
var identifier = ast_identifier_ptr(name, transform_type(get_node("type", node), scope, map<string, *type>()))
var declaration = ast_declaration_statement_ptr(identifier)
add_to_scope(name, identifier, scope)
return declaration
}
fun transform_assignment_statement(node: *tree<symbol>, scope: *ast_node): *ast_node {
var assignment = ast_assignment_statement_ptr(transform(get_node("factor", node), scope), transform(get_node("boolean_expression", node), scope))
return assignment
}
fun transform_return_statement(node: *tree<symbol>, scope: *ast_node): *ast_node {
return ast_return_statement_ptr(transform(node->children[0], scope))
}