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little more work

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This commit is contained in:
Nathan Braswell
2015-12-06 18:44:04 -05:00
parent 803b415220
commit f753d4f421
3 changed files with 68 additions and 22 deletions
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29
stdlib/ast_transformation.krak
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@@ -31,13 +31,38 @@ obj ast_transformation (Object) {
}
// first pass defines all type_defs (objects and aliases), ADTs, and top-level if/passthroughs
fun first_pass(file_name: string, parse_tree: *tree<symbol>, importer: *importer): *ast_node {
var translation_unit = ast_translation_unit_ptr()
var translation_unit = ast_translation_unit_ptr(file_name)
importer->register(file_name, parse_tree, translation_unit)
parse_tree->children.for_each(fun(child: *tree<symbol>) {
if (child->data.name == "type_def") {
var name = concat_symbol_tree(get_node("identifier", child))
var type_def_node = ast_type_def_ptr()
var type_def_node = ast_type_def_ptr(name)
translation_unit->translation_unit.children.add(type_def_node)
// add to scope, the reverse
// set up type - self-referential, traits, template, etc
} else if (child->data.name == "adt_def") {
var name = concat_symbol_tree(get_node("identifier", child))
var adt_def_node = ast_adt_def_ptr(name)
translation_unit->translation_unit.children.add(adt_def_node)
// add to scope, the reverse
} else if (child->data.name == "if_comp") {
var if_comp_node = ast_if_comp_ptr()
translation_unit->translation_unit.children.add(if_comp_node)
// add parent to scope?
// do children...
}
})
// now do all inports (done second so that if it imports this translation_unit,
// this one already has all its types defined
parse_tree->children.for_each(fun(child: *tree<symbol>) {
if (child->data.name == "import") {
var name = concat_symbol_tree(get_node("identifier", child))
var import_node = ast_import_ptr(name)
translation_unit->translation_unit.children.add(import_node)
// call out to importer
// go through what is imported - *, or individual names
// for names undefined right now (i.e. not of a type), leave an empty vector?
}
})
return translation_unit