BUGFIX: Integer and float comparisons always return true

Repl.vcxproj

@@ -115,16 +115,14 @@
     <ClCompile>
       <AdditionalIncludeDirectories>$(SolutionDir)/source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <LanguageStandard_C>stdc17</LanguageStandard_C>
-      <PreprocessorDefinitions>
+      <PreprocessorDefinitions>LIB_RUNNER_EXPORT</PreprocessorDefinitions>
-      </PreprocessorDefinitions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <LanguageStandard_C>stdc17</LanguageStandard_C>
-      <PreprocessorDefinitions>
+      <PreprocessorDefinitions>LIB_RUNNER_EXPORT</PreprocessorDefinitions>
-      </PreprocessorDefinitions>
+      <AdditionalIncludeDirectories>$(SolutionDir)/source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <AdditionalIncludeDirectories>C:\Users\kayne\Desktop\Toy\source;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <AdditionalLibraryDirectories>$(SolutionDir)out\$(Configuration)</AdditionalLibraryDirectories>
@@ -133,6 +131,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="repl\lib_about.c" />
+    <ClCompile Include="repl\lib_random.c" />
     <ClCompile Include="repl\lib_runner.c" />
     <ClCompile Include="repl\lib_standard.c" />
     <ClCompile Include="repl\repl_main.c" />
@@ -140,10 +139,16 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="repl\lib_about.h" />
+    <ClInclude Include="repl\lib_random.h" />
     <ClInclude Include="repl\lib_runner.h" />
     <ClInclude Include="repl\lib_standard.h" />
     <ClInclude Include="repl\repl_tools.h" />
   </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="Toy.vcxproj">
+      <Project>{26360002-cc2a-469a-9b28-ba0c1af41657}</Project>
+    </ProjectReference>
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

repl/lib_random.c

@@ -0,0 +1,196 @@
+#include "lib_random.h"
+
+#include "toy_memory.h"
+
+static int hashInt(int x) {
+    x = ((x >> 16) ^ x) * 0x45d9f3b;
+    x = ((x >> 16) ^ x) * 0x45d9f3b;
+    x = ((x >> 16) ^ x) * 0x45d9f3b;
+    x = (x >> 16) ^ x;
+    return x;
+}
+
+typedef struct Toy_RandomGenerator {
+	int seed; //mutated with each call
+} Toy_RandomGenerator;
+
+//Toy native functions
+static int nativeCreateRandomGenerator(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//arguments
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to createRandomGenerator\n");
+		return -1;
+	}
+
+	//get the seed argument
+	Toy_Literal seedLiteral = Toy_popLiteralArray(arguments);
+
+	Toy_Literal seedLiteralIdn = seedLiteral;
+	if (TOY_IS_IDENTIFIER(seedLiteral) && Toy_parseIdentifierToValue(interpreter, &seedLiteral)) {
+		Toy_freeLiteral(seedLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(seedLiteral)) {
+		Toy_freeLiteral(seedLiteral);
+		return -1;
+	}
+
+	if (!TOY_IS_INTEGER(seedLiteral)) {
+		interpreter->errorOutput("Incorrect literal type passed to createRandomGenerator");
+		Toy_freeLiteral(seedLiteral);
+		return -1;
+	}
+
+	//generate the generator object
+	Toy_RandomGenerator* generator = TOY_ALLOCATE(Toy_RandomGenerator, 1);
+	generator->seed = TOY_AS_INTEGER(seedLiteral);
+	Toy_Literal generatorLiteral = TOY_TO_OPAQUE_LITERAL(generator, TOY_OPAQUE_TAG_RANDOM);
+
+	//return and cleanup
+	Toy_pushLiteralArray(&interpreter->stack, generatorLiteral);
+
+	Toy_freeLiteral(seedLiteral);
+	Toy_freeLiteral(generatorLiteral);
+
+	return 1;
+}
+
+static int nativeGenerateRandomNumber(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//no arguments
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to generateRandomNumber\n");
+		return -1;
+	}
+
+	//get the runner object
+	Toy_Literal generatorLiteral = Toy_popLiteralArray(arguments);
+
+	Toy_Literal generatorLiteralIdn = generatorLiteral;
+	if (TOY_IS_IDENTIFIER(generatorLiteral) && Toy_parseIdentifierToValue(interpreter, &generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteral);
+		return -1;
+	}
+
+	if (TOY_GET_OPAQUE_TAG(generatorLiteral) != TOY_OPAQUE_TAG_RANDOM) {
+		interpreter->errorOutput("Unrecognized opaque literal in generateRandomNumber\n");
+		return -1;
+	}
+
+	Toy_RandomGenerator* generator = TOY_AS_OPAQUE(generatorLiteral);
+
+	//generate the new value and package up the return
+	generator->seed = hashInt(generator->seed);
+
+	Toy_Literal resultLiteral = TOY_TO_INTEGER_LITERAL(generator->seed);
+
+	Toy_pushLiteralArray(&interpreter->stack, resultLiteral);
+
+	//cleanup
+	Toy_freeLiteral(generatorLiteral);
+	Toy_freeLiteral(resultLiteral);
+
+	return 0;
+}
+
+static int nativeFreeRandomGenerator(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	//no arguments
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to freeRandomGenerator\n");
+		return -1;
+	}
+
+	//get the runner object
+	Toy_Literal generatorLiteral = Toy_popLiteralArray(arguments);
+
+	Toy_Literal generatorLiteralIdn = generatorLiteral;
+	if (TOY_IS_IDENTIFIER(generatorLiteral) && Toy_parseIdentifierToValue(interpreter, &generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(generatorLiteral)) {
+		Toy_freeLiteral(generatorLiteral);
+		return -1;
+	}
+
+	if (TOY_GET_OPAQUE_TAG(generatorLiteral) != TOY_OPAQUE_TAG_RANDOM) {
+		interpreter->errorOutput("Unrecognized opaque literal in freeRandomGenerator\n");
+		return -1;
+	}
+
+	Toy_RandomGenerator* generator = TOY_AS_OPAQUE(generatorLiteral);
+
+	//clear out the runner object
+	TOY_FREE(Toy_RandomGenerator, generator);
+	Toy_freeLiteral(generatorLiteral);
+
+	return 0;
+}
+
+//call the hook
+typedef struct Natives {
+	const char* name;
+	Toy_NativeFn fn;
+} Natives;
+
+int Toy_hookRandom(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias) {
+	//build the natives list
+	Natives natives[] = {
+		{"createRandomGenerator", nativeCreateRandomGenerator},
+		{"generateRandomNumber", nativeGenerateRandomNumber},
+		{"freeRandomGenerator", nativeFreeRandomGenerator},
+		{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 -1;
+		}
+
+		//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_NATIVE_LITERAL(natives[i].fn);
+
+			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;
+}

repl/lib_random.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "toy_interpreter.h"
+
+int Toy_hookRandom(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias);
+
+#define TOY_OPAQUE_TAG_RANDOM 200

repl/lib_runner.h

@@ -5,12 +5,31 @@
 
 int Toy_hookRunner(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias);
 
-//file system API - these need to be set by the host
-TOY_API void Toy_initDriveDictionary();
-TOY_API void Toy_freeDriveDictionary();
-TOY_API Toy_LiteralDictionary* Toy_getDriveDictionary();
-
 #define TOY_OPAQUE_TAG_RUNNER 100
 
+//platform/compiler-specific instructions - because MSVC + Box Engine are dumber than a bag of rocks
+#if defined(__linux__) || defined(__MINGW32__) || defined(__GNUC__)
+
+#define LIB_RUNNER_API extern
+
+#elif defined(_MSC_VER)
+
+#ifndef LIB_RUNNER_EXPORT
+#define LIB_RUNNER_API __declspec(dllimport)
+#else
+#define LIB_RUNNER_API __declspec(dllexport)
+#endif
+
+#else
+
+#define LIB_RUNNER_API extern
+
+#endif
+
+//file system API - these need to be set by the host
+LIB_RUNNER_API void Toy_initDriveDictionary();
+LIB_RUNNER_API void Toy_freeDriveDictionary();
+LIB_RUNNER_API Toy_LiteralDictionary* Toy_getDriveDictionary();
+
 //file system API - for use with other libs
-Toy_Literal Toy_getFilePathLiteral(Toy_Interpreter* interpreter, Toy_Literal* drivePathLiteral);
+LIB_RUNNER_API Toy_Literal Toy_getFilePathLiteral(Toy_Interpreter* interpreter, Toy_Literal* drivePathLiteral);

repl/lib_standard.c

@@ -7,6 +7,49 @@
 #include <time.h>
 #include <ctype.h>
 
+static int nativeAbs(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to abs\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	if (!(TOY_IS_INTEGER(selfLiteral) || TOY_IS_FLOAT(selfLiteral))) {
+		interpreter->errorOutput("Incorrect argument type passed to abs\n");
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result;
+
+	if (TOY_IS_INTEGER(selfLiteral)) {
+		result = TOY_TO_INTEGER_LITERAL( TOY_AS_INTEGER(selfLiteral) > 0 ? TOY_AS_INTEGER(selfLiteral) : -TOY_AS_INTEGER(selfLiteral) );
+	}
+	if (TOY_IS_FLOAT(selfLiteral)) {
+		result = TOY_TO_FLOAT_LITERAL( TOY_AS_FLOAT(selfLiteral) > 0 ? TOY_AS_FLOAT(selfLiteral) : -TOY_AS_FLOAT(selfLiteral) );
+	}
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
 static int nativeClock(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
 	//no arguments
 	if (arguments->count != 0) {
@@ -702,6 +745,36 @@ static int nativeGetValues(Toy_Interpreter* interpreter, Toy_LiteralArray* argum
 	return 1;
 }
 
+static int nativeHash(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
+	if (arguments->count != 1) {
+		interpreter->errorOutput("Incorrect number of arguments to hash\n");
+		return -1;
+	}
+
+	//get the self
+	Toy_Literal selfLiteral = Toy_popLiteralArray(arguments);
+
+	//parse to value if needed
+	Toy_Literal selfLiteralIdn = selfLiteral;
+	if (TOY_IS_IDENTIFIER(selfLiteral) && Toy_parseIdentifierToValue(interpreter, &selfLiteral)) {
+		Toy_freeLiteral(selfLiteralIdn);
+	}
+
+	if (TOY_IS_IDENTIFIER(selfLiteral)) {
+		Toy_freeLiteral(selfLiteral);
+		return -1;
+	}
+
+	Toy_Literal result = TOY_TO_INTEGER_LITERAL(Toy_hashLiteral(selfLiteral));
+
+	Toy_pushLiteralArray(&interpreter->stack, result);
+
+	Toy_freeLiteral(result);
+	Toy_freeLiteral(selfLiteral);
+
+	return 1;
+}
+
 static int nativeIndexOf(Toy_Interpreter* interpreter, Toy_LiteralArray* arguments) {
 	//no arguments
 	if (arguments->count != 2) {
@@ -1667,6 +1740,7 @@ typedef struct Natives {
 int Toy_hookStandard(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_Literal alias) {
 	//build the natives list
 	Natives natives[] = {
+		{"abs", nativeAbs},
 		{"clock", nativeClock},
 		{"concat", nativeConcat}, //array, dictionary, string
 		{"containsKey", nativeContainsKey}, //dictionary
@@ -1676,6 +1750,7 @@ int Toy_hookStandard(Toy_Interpreter* interpreter, Toy_Literal identifier, Toy_L
 		{"forEach", nativeForEach}, //array, dictionary
 		{"getKeys", nativeGetKeys}, //dictionary
 		{"getValues", nativeGetValues}, //dictionary
+		{"hash", nativeHash},
 		{"indexOf", nativeIndexOf}, //array
 		{"map", nativeMap}, //array, dictionary
 		{"reduce", nativeReduce}, //array, dictionary

repl/repl_main.c

@@ -1,6 +1,7 @@
 #include "repl_tools.h"
 #include "lib_about.h"
 #include "lib_standard.h"
+#include "lib_random.h"
 #include "lib_runner.h"
 
 #include "toy_console_colors.h"
@@ -29,6 +30,7 @@ void repl(const char* initialInput) {
 	//inject the libs
 	Toy_injectNativeHook(&interpreter, "about", Toy_hookAbout);
 	Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
+	Toy_injectNativeHook(&interpreter, "random", Toy_hookRandom);
 	Toy_injectNativeHook(&interpreter, "runner", Toy_hookRunner);
 
 	for(;;) {

repl/repl_tools.c

@@ -1,6 +1,7 @@
 #include "repl_tools.h"
 #include "lib_about.h"
 #include "lib_standard.h"
+#include "lib_random.h"
 #include "lib_runner.h"
 
 #include "toy_console_colors.h"
@@ -112,6 +113,7 @@ void Toy_runBinary(const unsigned char* tb, size_t size) {
 	//inject the libs
 	Toy_injectNativeHook(&interpreter, "about", Toy_hookAbout);
 	Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
+	Toy_injectNativeHook(&interpreter, "random", Toy_hookRandom);
 	Toy_injectNativeHook(&interpreter, "runner", Toy_hookRunner);
 
 	Toy_runInterpreter(&interpreter, tb, (int)size);

scripts/example-entity.toy

@@ -1,125 +0,0 @@
-import node;
-
-//constants
-var SPEED: int const = 10;
-
-//variables
-var parent: opaque = null;
-var posX: int = 50;
-var posY: int = 50;
-var WIDTH: int const = 100;
-var HEIGHT: int const = 100;
-
-var xspeed: int = 0;
-var yspeed: int = 0;
-
-//accessors - variables are private, functions are public
-fn getX(node: opaque) {
-	return posX;
-}
-
-fn getY(node: opaque) {
-	return posY;
-}
-
-//lifecycle functions
-fn onInit(node: opaque) {
-	print "render.toy:onInit() called\n";
-
-	node.loadTexture("sprites:/character.png");
-	parent = node.getNodeParent();
-}
-
-fn onStep(node: opaque) {
-	posX += xspeed;
-	posY += yspeed;
-}
-
-fn onFree(node: opaque) {
-	print "render.toy:onFree() called\n";
-
-	node.freeTexture();
-}
-
-fn onDraw(node: opaque) {
-//	print "render.toy:onDraw() called\n";
-
-	var px = parent.callNode("getX");
-	var py = parent.callNode("getY");
-
-	if (px == null) {
-		px = 0;
-	}
-
-	if (py == null) {
-		py = 0;
-	}
-
-	node.drawNode(posX + px, posY + py, WIDTH, HEIGHT);
-}
-
-//event functions
-fn onKeyDown(node: opaque, event: string) {
-	if (event == "character_up") {
-		yspeed -= SPEED;
-		return;
-	}
-
-	if (event == "character_down") {
-		yspeed += SPEED;
-		return;
-	}
-
-	if (event == "character_left") {
-		xspeed -= SPEED;
-		return;
-	}
-
-	if (event == "character_right") {
-		xspeed += SPEED;
-		return;
-	}
-}
-
-fn onKeyUp(node: opaque, event: string) {
-	if (event == "character_up" && yspeed < 0) {
-		yspeed = 0;
-		return;
-	}
-
-	if (event == "character_down" && yspeed > 0) {
-		yspeed = 0;
-		return;
-	}
-
-	if (event == "character_left" && xspeed < 0) {
-		xspeed = 0;
-		return;
-	}
-
-	if (event == "character_right" && xspeed > 0) {
-		xspeed = 0;
-		return;
-	}
-}
-
-fn onMouseMotion(node: opaque, x: int, y: int, xrel: int, yrel: int) {
-	// print "entity.toy:onMouseMotion(" + string x + ", " + string y + ", " + string xrel + ", " + string yrel + ")\n";
-}
-
-fn onMouseButtonDown(node: opaque, x: int, y: int, button: string) {
-	// print "entity.toy:onMouseButtonDown(" + string x + ", " + string y + ", " + button + ")\n";
-
-	//jump to pos
-	posX = x - WIDTH / 2;
-	posY = y - HEIGHT / 2;
-}
-
-fn onMouseButtonUp(node: opaque, x: int, y: int, button: string) {
-	// print "entity.toy:onMouseButtonUp(" + string x + ", " + string y + ", " + button + ")\n";
-}
-
-fn onMouseWheel(node: opaque, xrel: int, yrel: int) {
-	// print "entity.toy:onMouseWheel(" + string xrel + ", " + string yrel + ")\n";
-}
-

scripts/example.toy

@@ -1,89 +0,0 @@
-//single line comment
-
-/*
-multi line comment
-*/
-
-//test primitive literals
-print "hello world";
-print null;
-print true;
-print false;
-print 42;
-print 3.14;
-print -69;
-print -4.20;
-print 2 + (3 * 3);
-
-//test operators (integers)
-print 1 + 1;
-print 1 - 1;
-print 2 * 2;
-print 1 / 2;
-print 4 % 2;
-
-//test operators (floats)
-print 1.0 + 1.0;
-print 1.0 - 1.0;
-print 2.0 * 2.0;
-print 1.0 / 2.0;
-
-//test scopes
-{
-	print "This statement is within a scope.";
-	{
-		print "This is a deeper scope.";
-	}
-}
-print "Back to the outer scope.";
-
-//test scope will delegate to higher scope
-var a = 1;
-{
-	a = 2;
-	print a;
-}
-print a;
-
-//test scope will shadow higher scope on redefine
-var b: int = 3;
-{
-	var b = 4;
-	print b;
-}
-print b;
-
-//test compounds, repeatedly
-print [1, 2, 3];
-print [4, 5];
-print ["key":"value"];
-print [1, 2, 3];
-print [4, 5];
-print ["key":"value"];
-
-//test empties
-print [];
-print [:];
-
-//test nested compounds
-print [[1, 2, 3], [4, 5, 6], [7, 8, 9]];
-
-//var declarations
-var x = 31;
-var y : int = 42;
-var arr : [int] = [1, 2, 3, 42];
-var dict : [string:int] = ["hello": 1, "world":2];
-
-//printing expressions
-print x;
-print x + y;
-print arr;
-print dict;
-
-//test asserts at the end of the file
-assert x, "This won't be seen";
-assert true, "This won't be seen";
-assert false, "This is a failed assert, and will end execution";
-
-print "This will not be printed because of the above assert";
-

scripts/roguelike-seeds.toy

@@ -0,0 +1,36 @@
+/*
+
+Since this is a pseudo-random generator, and there's no internal state to the algorithm other
+than the generator opaque, there needs to be a "call counter" (current depth) to shuffle the
+initial seeds, otherwise generators created from other generators will resemble their parents,
+but one call greater.
+
+*/
+
+import standard;
+import random;
+
+var DEPTH: int const = 20;
+var levels = [];
+
+//generate the level seeds
+var generator: opaque = createRandomGenerator(clock().hash());
+
+for (var i: int = 0; i < DEPTH; i++) {
+	levels.push(generator.generateRandomNumber());
+}
+
+generator.freeRandomGenerator();
+
+//generate "levels" of a roguelike
+for (var i = 0; i < DEPTH; i++) {
+	var rng: opaque = createRandomGenerator(levels[i] + i);
+
+	print "---";
+	print levels[i];
+	print rng.generateRandomNumber();
+	print rng.generateRandomNumber();
+	print rng.generateRandomNumber();
+
+	rng.freeRandomGenerator();
+}

source/toy_common.h

@@ -5,8 +5,8 @@
 #include <stdint.h>
 
 #define TOY_VERSION_MAJOR 1
-#define TOY_VERSION_MINOR 0
+#define TOY_VERSION_MINOR 1
-#define TOY_VERSION_PATCH 1
+#define TOY_VERSION_PATCH 0
 #define TOY_VERSION_BUILD __DATE__ " " __TIME__
 
 //platform/compiler-specific instructions

source/toy_literal.c

@@ -241,10 +241,10 @@ bool Toy_literalsAreEqual(Toy_Literal lhs, Toy_Literal rhs) {
 		// ints and floats are compatible
 		if ((TOY_IS_INTEGER(lhs) || TOY_IS_FLOAT(lhs)) && (TOY_IS_INTEGER(rhs) || TOY_IS_FLOAT(rhs))) {
 			if (TOY_IS_INTEGER(lhs)) {
-				return TOY_AS_INTEGER(lhs) + TOY_AS_FLOAT(rhs);
+				return TOY_AS_INTEGER(lhs) == TOY_AS_FLOAT(rhs);
 			}
 			else {
-				return TOY_AS_FLOAT(lhs) + TOY_AS_INTEGER(rhs);
+				return TOY_AS_FLOAT(lhs) == TOY_AS_INTEGER(rhs);
 			}
 		}
 

source/toy_literal.h

@@ -8,6 +8,7 @@
 struct Toy_Literal;
 struct Toy_Interpreter;
 struct Toy_LiteralArray;
+struct Toy_Scope;
 typedef int (*Toy_NativeFn)(struct Toy_Interpreter* interpreter, struct Toy_LiteralArray* arguments);
 typedef int (*Toy_HookFn)(struct Toy_Interpreter* interpreter, struct Toy_Literal identifier, struct Toy_Literal alias);
 typedef void (*Toy_PrintFn)(const char*);
@@ -57,7 +58,7 @@ typedef struct Toy_Literal {
 				Toy_NativeFn native; //8
 				Toy_HookFn hook; //8
 			} inner;  //8
-			void* scope; //8
+			struct Toy_Scope* scope; //8
 		} function; //16
 
 		struct { //for variable names

source/toy_literal_dictionary.c

@@ -17,6 +17,10 @@ static void setEntryValues(Toy_private_dictionary_entry* entry, Toy_Literal key,
 }
 
 static Toy_private_dictionary_entry* getEntryArray(Toy_private_dictionary_entry* array, int capacity, Toy_Literal key, unsigned int hash, bool mustExist) {
+	if (!capacity) {
+		return NULL;
+	}
+
 	//find "key", starting at index
 	unsigned int index = hash % capacity;
 	unsigned int start = index;
@@ -122,10 +126,10 @@ static void freeEntryArray(Toy_private_dictionary_entry* array, int capacity) {
 void Toy_initLiteralDictionary(Toy_LiteralDictionary* dictionary) {
 	//HACK: because modulo by 0 is undefined, set the capacity to a non-zero value (and allocate the arrays)
 	dictionary->entries = NULL;
-	dictionary->capacity = TOY_GROW_CAPACITY(0);
+	dictionary->capacity = 0;
 	dictionary->contains = 0;
 	dictionary->count = 0;
-	adjustEntryCapacity(&dictionary->entries, 0, dictionary->capacity);
+	dictionary->capacity = 0;
 }
 
 void Toy_freeLiteralDictionary(Toy_LiteralDictionary* dictionary) {
@@ -215,5 +219,5 @@ void Toy_removeLiteralDictionary(Toy_LiteralDictionary* dictionary, Toy_Literal
 bool Toy_existsLiteralDictionary(Toy_LiteralDictionary* dictionary, Toy_Literal key) {
 	//null & not tombstoned
 	Toy_private_dictionary_entry* entry = getEntryArray(dictionary->entries, dictionary->capacity, key, Toy_hashLiteral(key), false);
-	return !(TOY_IS_NULL(entry->key) && TOY_IS_NULL(entry->value));
+	return entry != NULL && !(TOY_IS_NULL(entry->key) && TOY_IS_NULL(entry->value));
 }

source/toy_scope.c

@@ -209,6 +209,10 @@ Toy_Scope* Toy_popScope(Toy_Scope* scope) {
 }
 
 Toy_Scope* Toy_copyScope(Toy_Scope* original) {
+	if (original == NULL) {
+		return NULL;
+	}
+
 	Toy_Scope* scope = TOY_ALLOCATE(Toy_Scope, 1);
 	scope->ancestor = original->ancestor;
 	Toy_initLiteralDictionary(&scope->variables);

test/scripts/lib/random.toy

@@ -0,0 +1,17 @@
+import standard;
+import random;
+
+var generator: opaque = createRandomGenerator(clock().hash()); //create a new generator object, from a non-determinant source
+
+var a: int = generator.generateRandomNumber();
+var b: int = generator.generateRandomNumber();
+var c: int = generator.generateRandomNumber();
+
+generator.freeRandomGenerator();
+
+assert a != b, "random a != random b failed";
+assert a != c, "random a != random c failed";
+assert b != c, "random b != random c failed";
+
+
+print "All good";

test/scripts/lib/standard.toy

@@ -1,5 +1,18 @@
 import standard;
 
+//test abs
+{
+	assert abs(-5) == 5, "abs(-integer) failed";
+	assert abs(-5.5) == 5.5, "abs(-float) failed";
+	assert abs(5) == 5, "abs(+integer) failed";
+	assert abs(5.5) == 5.5, "abs(+float) failed";
+
+	var x = -5;
+
+	assert x.abs() == 5, "var.abs() failed";
+}
+
+
 //test clock
 {
 	//this depends on external factors, so only check the length
@@ -162,6 +175,13 @@ import standard;
 }
 
 
+//test hash
+{
+	assert typeof "Hello world".hash() == int, "typeof \"Hello world\".hash() failed";
+	assert "Hello world".hash() == 994097935, "\"Hello world\".hash() failed"; //NOTE: specific value based on algorithm
+}
+
+
 //test indexOf
 {
 	var a = [1, 2, 42, 3];

test/test_libraries.c

@@ -14,6 +14,7 @@
 #include "../repl/repl_tools.h"
 
 #include "../repl/lib_about.h"
+#include "../repl/lib_random.h"
 #include "../repl/lib_runner.h"
 #include "../repl/lib_standard.h"
 
@@ -45,25 +46,10 @@ void runBinaryWithLibrary(const unsigned char* tb, size_t size, const char* libr
 	Toy_setInterpreterError(&interpreter, errorWrapper);
 
 	//inject the standard libraries into this interpreter
-	Toy_injectNativeHook(&interpreter, library, hook);
+	if (hook != Toy_hookStandard) {
-
-	Toy_runInterpreter(&interpreter, tb, size);
-	Toy_freeInterpreter(&interpreter);
-}
-
-void runBinaryQuietly(const unsigned char* tb, size_t size) {
-	Toy_Interpreter interpreter;
-	Toy_initInterpreter(&interpreter);
-
-	//NOTE: supress print output for testing
-	Toy_setInterpreterPrint(&interpreter, noPrintFn);
-	Toy_setInterpreterAssert(&interpreter, assertWrapper);
-	Toy_setInterpreterError(&interpreter, errorWrapper);
-
-	//inject the libs
-	Toy_injectNativeHook(&interpreter, "about", Toy_hookAbout);
 		Toy_injectNativeHook(&interpreter, "standard", Toy_hookStandard);
-	Toy_injectNativeHook(&interpreter, "runner", Toy_hookRunner);
+	}
+	Toy_injectNativeHook(&interpreter, library, hook);
 
 	Toy_runInterpreter(&interpreter, tb, size);
 	Toy_freeInterpreter(&interpreter);
@@ -94,6 +80,7 @@ int main() {
 			{"about.toy", "about", Toy_hookAbout},
 			{"standard.toy", "standard", Toy_hookStandard},
 			{"runner.toy", "runner", Toy_hookRunner},
+			{"random.toy", "random", Toy_hookRandom},
 			{NULL, NULL, NULL}
 		};
 
@@ -125,41 +112,6 @@ int main() {
 		}
 	}
 
-	{
-		//run whatever, testing stuff together to check for memory leaks
-		char* whatever[] = {
-			"random-stuff.toy",
-			NULL
-		};
-
-		for (int i = 0; whatever[i]; i++) {
-			printf("Running %s\n", whatever[i]);
-
-			char fname[128];
-			snprintf(fname, 128, "scripts/lib/%s", whatever[i]);
-
-			//compile the source
-			size_t size = 0;
-			const char* source = (const char*)Toy_readFile(fname, &size);
-			if (!source) {
-				printf(TOY_CC_ERROR "Failed to load file: %s\n" TOY_CC_RESET, fname);
-				failedAsserts++;
-				continue;
-			}
-
-			const unsigned char* tb = Toy_compileString(source, &size);
-			free((void*)source);
-
-			if (!tb) {
-				printf(TOY_CC_ERROR "Failed to compile file: %s\n" TOY_CC_RESET, fname);
-				failedAsserts++;
-				continue;
-			}
-
-			runBinaryQuietly(tb, size);
-		}
-	}
-
 	//lib cleanup
 	Toy_freeDriveDictionary();