File splitting, object type

src/builtin-functions.c

@@ -72,6 +72,8 @@ int BuiltinFunction_Plus(CallFrame* top_frame)
 		case VALUETYPE_BOOLEAN:
 			result.get.boolean = v2.get.boolean + v1.get.boolean;
 			break;
+		case VALUETYPE_OBJECT:
+			return EXIT_FAILURE;
 	}
 
 	top_frame->instruction_pointer++;
@@ -105,6 +107,8 @@ int BuiltinFunction_Multiply(CallFrame* top_frame)
 		case VALUETYPE_BOOLEAN:
 			result.get.boolean = v2.get.boolean * v1.get.boolean;
 			break;
+		case VALUETYPE_OBJECT:
+			return EXIT_FAILURE;
 	}
 
 	top_frame->instruction_pointer++;
@@ -138,6 +142,8 @@ int BuiltinFunction_Minus(CallFrame* top_frame)
 		case VALUETYPE_BOOLEAN:
 			result.get.boolean = v2.get.boolean - v1.get.boolean;
 			break;
+		case VALUETYPE_OBJECT:
+			return EXIT_FAILURE;
 	}
 
 	top_frame->instruction_pointer++;
@@ -167,6 +173,17 @@ int BuiltinFunction_PrintLine(CallFrame* top_frame)
 				printf("false\n");
 			}
 			break;
+		case VALUETYPE_OBJECT:
+		if (v1.get.object != NULL) {
+			StringView type_name_view = v1.get.object->type->name;
+			char type_name[type_name_view.length];
+			type_name[type_name_view.length] = '\0';
+			StringView_Paste(type_name, type_name_view);
+			printf("object (%s) at %p\n", type_name, (void*) v1.get.object);
+			break;
+		} else {
+			puts("null");
+		}
 	}
 
 	return EXIT_SUCCESS;

src/callframe.h

@@ -23,9 +23,9 @@
 #include "function.h"
 #include "variable.h"
 #include "value.h"
-#include "dynamicarray/dynamicarray.h"
-#include "StringView/StringView.h"
-#include "Scratchpad/Scratchpad.h"
+#include "../submodules/utilitiec/src/dynamicarray/dynamicarray.h"
+#include "../submodules/utilitiec/src/StringView/StringView.h"
+#include "../submodules/utilitiec/src/Scratchpad/Scratchpad.h"
 
 typedef struct CallFrame_s {
 	size_t instruction_pointer;
@@ -56,4 +56,4 @@ bool CallFrame_IsReturningBody(CallFrame* frame);
 
 
 
-#endif
+#endif

src/function.h

@@ -21,7 +21,7 @@
 #define FLUP_FUNCTION_H
 
 #include <stdlib.h>
-#include "StringView/StringView.h"
+#include "../submodules/utilitiec/src/StringView/StringView.h"
 
 typedef struct FlupFunctionAlternative_s {
 	size_t condition_token_start;
@@ -45,4 +45,4 @@ typedef struct FlupFunction_s {
 	struct FlupFunction_s* next;
 } FlupFunction;
 
-#endif
+#endif

src/interpreter.c

@@ -478,6 +478,10 @@ int Interpreter_ExecuteNext(Interpreter* self, size_t stop_token)
 			break;
 		}
 
+		case TOKENTYPE_COMMENT:
+			top_frame->instruction_pointer++;
+			break;
+
 		case TOKENTYPE_PIPE:
 		case TOKENTYPE_SEMICOLON:
 		case TOKENTYPE_LEFT_BRACE:
@@ -494,6 +498,7 @@ int Interpreter_ExecuteNext(Interpreter* self, size_t stop_token)
 		case TOKENTYPE_COMMA:
 		case TOKENTYPE_LEFT_PAREN:
 		case TOKENTYPE_RIGHT_PAREN:
+		case TOKENTYPE_STRING:
 			fprintf(stderr, "Unexpected token with type: %s, continuing with next token...\n", TokenType_ToString(t->type));
 			top_frame->instruction_pointer++;
 			break;

src/object-type.h

@@ -0,0 +1,41 @@
+
+
+/*
+ * This code is part of the programming language flup
+ * flup comes with ABSOLUTELY NO WARRANTY and is licensed under AGPL-3.0 or later.
+ *    Copyright (C) 2024  VegOwOtenks
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef FLUP_OBJECTTYPE_H
+#define FLUP_OBJECTTYPE_H
+
+#include "../submodules/utilitiec/src/hashmap/hashmap.h"
+#include "../submodules/utilitiec/src/StringView/StringView.h"
+
+#include "value.h"
+
+typedef struct ObjectTypeAttribute_s {
+	StringView name;
+	enum ValueType type;
+	uint32_t index;
+} ObjectTypeAttribute;
+
+typedef struct ObjectType_s {
+	hashmap_t attributes; // map of (char* name) -> (ObjectTypeAttribute entry)
+	StringView name;
+} ObjectType;
+
+#endif

src/object.h

@@ -0,0 +1,31 @@
+/*
+ * This code is part of the programming language flup
+ * flup comes with ABSOLUTELY NO WARRANTY and is licensed under AGPL-3.0 or later.
+ *    Copyright (C) 2024  VegOwOtenks
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef FLUP_OBJECT_H
+#define FLUP_OBJECT_H
+
+#include "object-type.h"
+
+struct Object_s {
+	struct Object_s* next; // linked list of all objects
+	ObjectType* type;
+	union ValueContent attributes[];
+};
+
+#endif

src/tokenizer.c

@@ -94,6 +94,16 @@ static Token _Tokenizer_IdentifierToken(StringView* source)
 	};
 }
 
+static bool _Tokenizer_ContinueCommentFunction(char c)
+{
+	return c != '\n';
+}
+
+static bool _Tokenizer_ContinueStringFunction(char c)
+{
+	return c != '"';
+}
+
 static Token _Tokenizer_SimpleToken(StringView* source)
 {
 	const char* literal_table[] = { "{", "}", "&", ":", "+", "->", "-", "*", "/", "|", "==", "!=", "<", "<=", ">", ">=", ",", ";", "bind", "as", "(", ")" };
@@ -135,6 +145,30 @@ static Token _Tokenizer_SimpleToken(StringView* source)
 	return TOKEN_NONE;
 }
 
+Token _Tokenizer_CommentToken(StringView* source)
+{
+	StringView comment = StringView_SpanWhile(source, _Tokenizer_ContinueCommentFunction);
+
+	return (Token) {
+		.type = TOKENTYPE_COMMENT,
+		.get = { .identifier = comment },
+	};
+}
+
+Token _Tokenizer_StringToken(StringView* source)
+{
+	*source = StringView_Drop(*source, 1);
+	StringView string = StringView_SpanWhile(source, _Tokenizer_ContinueStringFunction);
+	string.source--;
+	string.length += 2;
+	*source = StringView_Drop(*source, 1);
+
+	return (Token) {
+		.type = TOKENTYPE_STRING,
+		.get = { .identifier = string },
+	};
+}
+
 Token Tokenizer_NextToken(StringView* source)
 {
 	while (source->length != 0 && isspace(source->source[0])) {
@@ -158,6 +192,10 @@ Token Tokenizer_NextToken(StringView* source)
 	} else if (isalpha(source->source[0])) {
 		// parse name
 		return _Tokenizer_IdentifierToken(source);
+	} else if (StringView_StartsWith(*source, StringView_FromString("#"))) {
+			return _Tokenizer_CommentToken(source);
+	} else if (StringView_StartsWith(*source, StringView_FromString("\""))) {
+			return _Tokenizer_StringToken(source);
 	} else {
 		return (Token) {.type = TOKENTYPE_ERROR, .get = {.error = *source } };
 	}
@@ -220,6 +258,10 @@ const char* TokenType_ToString(enum TokenType type)
 			return "LEFT_PAREN";
 		case TOKENTYPE_RIGHT_PAREN:
 			return "RIGHT_PAREN";
+		case TOKENTYPE_COMMENT:
+			return "COMMENT";
+		case TOKENTYPE_STRING:
+			return "STRING";
                 }
 
         return "INVALID";

src/tokenizer.h

@@ -31,6 +31,8 @@ enum TokenType {
 	TOKENTYPE_AS,
 	TOKENTYPE_LEFT_PAREN,
 	TOKENTYPE_RIGHT_PAREN,
+	TOKENTYPE_COMMENT,
+	TOKENTYPE_STRING,
 	TOKENTYPE_ERROR,
 };
 

src/value-content.h

@@ -0,0 +1,34 @@
+/*
+ * This code is part of the programming language flup
+ * flup comes with ABSOLUTELY NO WARRANTY and is licensed under AGPL-3.0 or later.
+ *    Copyright (C) 2024  VegOwOtenks
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+#ifndef FLUP_VALUECONTENT_H
+#define FLUP_VALUECONTENT_H
+
+#include <stdint.h>
+
+typedef struct Object_s Object;
+
+union ValueContent {
+	int64_t i64;
+	double  f64;
+	bool    boolean;
+	Object* object;
+};
+
+#endif

src/value.c

@@ -29,6 +29,8 @@ bool Value_IsTruthy(Value* v)
 			return v->get.f64 != 0.0;
 		case VALUETYPE_BOOLEAN:
 			return v->get.boolean;
+		case VALUETYPE_OBJECT:
+			return v->get.object != NULL;
 	}
 
 	return false;
@@ -43,7 +45,9 @@ bool Value_Equal(Value* v1, Value* v2)
 		case VALUETYPE_DOUBLE:
 			return v1->get.f64 == v2->get.f64;
 		case VALUETYPE_BOOLEAN:
-			return v1->get.boolean = v2->get.boolean;
+			return v1->get.boolean == v2->get.boolean;
+		case VALUETYPE_OBJECT:
+			return v1->get.object == v2->get.object;
 	}
 
 	return false;

src/value.h

@@ -22,19 +22,18 @@
 
 #include <stdint.h>
 #include <stdbool.h>
-#include "StringView/StringView.h"
+
+#include "../submodules/utilitiec/src/StringView/StringView.h"
 
 enum ValueType {
 	VALUETYPE_INT64,
 	VALUETYPE_DOUBLE,
+	VALUETYPE_OBJECT,
 	VALUETYPE_BOOLEAN,
 };
 
-union ValueContent {
-	int64_t i64;
-	double  f64;
-	bool    boolean;
-};
+#include "value-content.h"
+#include "object.h"
 
 typedef struct Value_s {
 	enum ValueType type;

src/variable.h

@@ -21,7 +21,7 @@
 #define FLUP_VARIABLE_H
 
 #include "value.h"
-#include "StringView/StringView.h"
+#include "../submodules/utilitiec/src/StringView/StringView.h"
 
 typedef struct FlupVariable_s {
 	StringView name;
@@ -29,4 +29,4 @@ typedef struct FlupVariable_s {
 	struct FlupVariable_s* next;
 } FlupVariable;
 
-#endif
+#endif

test-inputs/comment.flup

@@ -0,0 +1,3 @@
+1 2 # -
++
+println

test-inputs/string.flup

@@ -0,0 +1 @@
+"Hello World!" println