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debugging

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This commit is contained in:
Nathan Braswell
2015-12-07 13:43:22 -05:00
parent f753d4f421
commit d63b680355
6 changed files with 174 additions and 169 deletions
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10
stdlib/importer.krak
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@@ -31,7 +31,7 @@ obj importer (Object) {
parse.destruct()
ast_pass.destruct()
}
fun import(file_name: string) {
fun import(file_name: string): *ast_node {
print("pre-parse: "); println(file_name)
var parse_tree = parse.parse_input(read_file(file_name), file_name)
print("post-parse: "); println(file_name)
@@ -44,6 +44,7 @@ obj importer (Object) {
var ast = ast_pass.first_pass(file_name, parse_tree, this)
print("post-ast: "); println(file_name)
write_file(file_name + ".ast.dot", ast_to_dot(ast))
return ast
}
fun trim(parse_tree: *tree<symbol>) {
remove_node(symbol("$NULL$", false), parse_tree)
@@ -93,7 +94,12 @@ obj importer (Object) {
while(!to_process.empty()) {
var node = to_process.pop()
for (var i = 0; i < node->children.size; i++;) {
if (node->children[i]->data.equal_wo_data(remove)) {
if (!node->children[i] || node->children[i]->data.equal_wo_data(remove)) {
if (!node->children[i])
println("not because null")
else {
print("not because "); println(remove.name)
}
node->children.remove(i)
i--;
} else {