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Added for loops

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This commit is contained in:
Nathan Braswell
2016-01-19 11:47:09 -05:00
parent c4abfca98e
commit 162cc98f30
5 changed files with 41 additions and 7 deletions
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16
stdlib/ast_nodes.krak
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@@ -520,12 +520,24 @@ fun is_for_loop(node: *ast_node): bool {
return false
}
obj for_loop (Object) {
var init: *ast_node
var condition: *ast_node
var update: *ast_node
var body: *ast_node
var scope: map<string, vector<*ast_node>>
fun construct(): *for_loop {
scope.construct()
init = null<ast_node>()
condition = null<ast_node>()
update = null<ast_node>()
body = null<ast_node>()
return this
}
fun copy_construct(old: *for_loop) {
init = old->init
condition = old->condition
update = old->update
body = old->body
scope.copy_construct(&old->scope)
}
fun destruct() {
@@ -536,7 +548,7 @@ obj for_loop (Object) {
copy_construct(&other)
}
fun operator==(other: ref for_loop): bool {
return true
return init == other.init && condition == other.condition && update == other.update && body == other.body
}
}
fun ast_return_statement_ptr(return_value: *ast_node): *ast_node {
@@ -897,7 +909,7 @@ fun get_ast_children(node: *ast_node): vector<*ast_node> {
ast_node::match_statement(backing) return vector<*ast_node>()
ast_node::case_statement(backing) return vector<*ast_node>()
ast_node::while_loop(backing) return vector(backing.condition, backing.statement)
ast_node::for_loop(backing) return vector<*ast_node>()
ast_node::for_loop(backing) return vector(backing.init, backing.condition, backing.update, backing.body)
ast_node::return_statement(backing) return vector(backing.return_value)
ast_node::break_statement(backing) return vector<*ast_node>()
ast_node::continue_statement(backing) return vector<*ast_node>()