Added in checking the stdlib directory to Kalypso

stdlib/importer.krak

@@ -15,16 +15,19 @@ obj importer (Object) {
     var parse: parser
     var ast_pass: ast_transformation
     var name_ast_map: map<string, pair<*tree<symbol>,*ast_node>>
-    fun construct(parseIn: ref parser, ast_passIn: ref ast_transformation): *importer {
+    var import_paths: vector<string>
+    fun construct(parseIn: ref parser, ast_passIn: ref ast_transformation, import_paths_in: vector<string>): *importer {
         parse.copy_construct(&parseIn)
         ast_pass.copy_construct(&ast_passIn)
         name_ast_map.construct()
+        import_paths.copy_construct(&import_paths_in)
         return this
     }
     fun copy_construct(old: *importer) {
         parse.copy_construct(&old->parse)
         ast_pass.copy_construct(&old->ast_pass)
         name_ast_map.copy_construct(&old->name_ast_map)
+        import_paths.copy_construct(&old->import_paths)
     }
     fun operator=(old: ref importer) {
         destruct()
@@ -34,6 +37,7 @@ obj importer (Object) {
         parse.destruct()
         ast_pass.destruct()
         name_ast_map.destruct()
+        import_paths.destruct()
     }
     fun import(file_name: string): *ast_node {
         println("**First Pass**")
@@ -58,7 +62,17 @@ obj importer (Object) {
             return name_ast_map[file_name].second
 
         print("pre-parse: "); println(file_name)
-        var parse_tree = parse.parse_input(read_file(file_name), file_name)
+        var file = string()
+        import_paths.for_each(fun(path: string) {
+            println(string("Checking ") + path + " for " + file_name)
+            if (file_exists(path + file_name)) {
+                println("Found it!")
+                file = read_file(path + file_name)
+                return
+            } else
+                println("did not find it")
+        })
+        var parse_tree = parse.parse_input(file, file_name)
         print("post-parse: "); println(file_name)
         write_file(file_name + ".parse.dot", syntax_tree_to_dot(parse_tree))
         print("pre-trim: "); println(file_name)

stdlib/parser.krak

@@ -137,11 +137,13 @@ obj parser (Object) {
 
         println("**PARSE ERROR**")
         println("REJECTED")
-        println("parsing (not lexing) failed for ")
+        println("parsing (not lexing) failed AT THE END for ")
         println(name)
         print(" line number: ")
         print(find_line(input.size))
         println("(minus 2?)")
+        print("' with txt ")
+        println(input.last().to_string())
         return null<tree<symbol>>()
     }
     fun reducer(i: int) {

tests/simple_print.krak

@@ -6,6 +6,10 @@ fun println(to_print: *char) {
     print(to_print)
     print("\n")
 }
+fun println(to_print: char) {
+    print(to_print)
+    print("\n")
+}
 fun println(to_print: int) {
     print(to_print)
     print("\n")
@@ -23,6 +27,11 @@ fun print(to_print: *char) {
         printf("%s", to_print);
     """
 }
+fun print(to_print: char) {
+    __if_comp__ __C__ simple_passthrough(to_print::) """
+        printf("%c", to_print);
+    """
+}
 fun print(to_print: int) {
     __if_comp__ __C__ simple_passthrough(to_print::) """
         printf("%d", to_print);

tests/test_compiler.krak

@@ -66,7 +66,7 @@ fun main(argc: int, argv: **char):int {
         kraken_file_name = string(argv[1])
     var parse.construct(gram): parser
     var ast_pass.construct(): ast_transformation
-    var importer.construct(parse, ast_pass): importer
+    var importer.construct(parse, ast_pass, vector(string(), string("../stdlib/"))): importer
     importer.import(kraken_file_name)
     println("NOW DOING C_GENERATOR")
     var c_generator.construct(): c_generator

tests/test_conversions.krak

@@ -1,4 +1,4 @@
-import io:*
+import simple_print:*
 import conversions:*
 
 fun main():int {

tests/test_functionTemplateTest.krak

@@ -1,13 +1,13 @@
-import io;
+import simple_print;
 
 fun addAndPrint<T>(a: T, b: T): T {
-    io::print(a+b);
+    simple_print::print(a+b);
 	return a+b;
 }
 
 fun main(): int {
 	addAndPrint<int>(10,12);
-    io::print("\n");
+    simple_print::print("\n");
 
 	return 0;
 }