Renamed everything to fit the new naming scheme

box/lib_standard.c

@@ -0,0 +1,95 @@
+#include "lib_standard.h"
+
+#include "toy_memory.h"
+
+#include <time.h>
+#include <sys/time.h>
+
+static int nativeClock(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//no arguments
+	if (arguments->count != 0) {
+		interpreter->errorOutput("Incorrect number of arguments to clock\n");
+		return -1;
+	}
+
+	//get the time from C (what a pain)
+	time_t rawtime = time(NULL);
+	struct tm* timeinfo = localtime( &rawtime );
+	char* timestr = asctime(timeinfo);
+
+	//push to the stack
+	int len = strlen(timestr) - 1; //-1 for the newline
+	Toy_Literal timeLiteral = TOY_TO_STRING_LITERAL(Toy_createRefStringLength(timestr, len));
+
+	//push to the stack
+	Toy_pushLiteralArray(&interpreter->stack, timeLiteral);
+
+	//cleanup
+	Toy_freeLiteral(timeLiteral);
+
+	return 1;
+}
+
+//call the hook
+typedef struct Natives {
+	char* name;
+	Toy_NativeFn fn;
+} Natives;
+
+int Toy_hookStandard(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias) {
+	//build the natives list
+	Natives natives[] = {
+		{"clock", nativeClock},
+		{NULL, NULL}
+	};
+
+	//store the library in an aliased dictionary
+	if (!TOY_IS_NULL(alias)) {
+		//make sure the name isn't taken
+		if (Toy_isDelcaredScopeVariable(interpreter->scope, alias)) {
+			interpreter->errorOutput("Can't override an existing variable\n");
+			Toy_freeLiteral(alias);
+			return false;
+		}
+
+		//create the dictionary to load up with functions
+		Toy_LiteralDictionary* dictionary = TOY_ALLOCATE(Toy_LiteralDictionary, 1);
+		Toy_initLiteralDictionary(dictionary);
+
+		//load the dict with functions
+		for (int i = 0; natives[i].name; i++) {
+			Toy_Literal name = TOY_TO_STRING_LITERAL(Toy_createRefString(natives[i].name));
+			Toy_Literal func = TOY_TO_FUNCTION_LITERAL((void*)natives[i].fn, 0);
+			func.type = TOY_LITERAL_FUNCTION_NATIVE;
+
+			Toy_setLiteralDictionary(dictionary, name, func);
+
+			Toy_freeLiteral(name);
+			Toy_freeLiteral(func);
+		}
+
+		//build the type
+		Toy_Literal type = TOY_TO_TYPE_LITERAL(TOY_LITERAL_DICTIONARY, true);
+		Toy_Literal strType = TOY_TO_TYPE_LITERAL(TOY_LITERAL_STRING, true);
+		Toy_Literal fnType = TOY_TO_TYPE_LITERAL(TOY_LITERAL_FUNCTION_NATIVE, true);
+		TOY_TYPE_PUSH_SUBTYPE(&type, strType);
+		TOY_TYPE_PUSH_SUBTYPE(&type, fnType);
+
+		//set scope
+		Toy_Literal dict = TOY_TO_DICTIONARY_LITERAL(dictionary);
+		Toy_declareScopeVariable(interpreter->scope, alias, type);
+		Toy_setScopeVariable(interpreter->scope, alias, dict, false);
+
+		//cleanup
+		Toy_freeLiteral(dict);
+		Toy_freeLiteral(type);
+		return 0;
+	}
+
+	//default
+	for (int i = 0; natives[i].name; i++) {
+		Toy_injectNativeFn(interpreter, natives[i].name, natives[i].fn);
+	}
+
+	return 0;
+}