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https://github.com/krgamestudios/Toy.git
synced 2026-04-15 23:04:08 +10:00
switched typeof for oftype, switched typeas for astype
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@@ -31,7 +31,7 @@ DONE: are compounds shallow or deep copies? Deep copies
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DONE: third output stream, for lexer/parser/compiler/interpreter errors
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DONE: Assertion-based test scripts
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DONE: Import/export keywords
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DONE: A way to check the type of a variable (typeOf keyword)
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DONE: A way to check the type of a variable (oftype keyword)
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DONE: slice and dot notation around the builtin _index and _dot functions
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10
docs/spec.md
10
docs/spec.md
@@ -24,6 +24,7 @@ The following list of keywords cannot be used as names, due to their significanc
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* any
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* as
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* astype
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* assert
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* bool
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* break
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@@ -44,13 +45,12 @@ The following list of keywords cannot be used as names, due to their significanc
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* int
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* null
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* of
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* oftype
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* print
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* return
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* string
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* true
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* type
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* typeas
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* typeof
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* var
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* while
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@@ -118,11 +118,11 @@ var t: type = int;
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var u: t = 42;
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```
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To force a type instead of an array, use the `typeas` keyword:
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To force a type instead of an array, use the `astype` keyword:
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```
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var a = [typeas type]; //array of types
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var b = typeas [type]; //type of array of types
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var a = [type]; //array containing the type "type"
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var b = astype [type]; //type of array of types
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var d = b; //types can be re-assigned to other variables
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```
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@@ -72,7 +72,7 @@ print [[1, 2, 3], [4, 5, 6], [7, 8, 9]];
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var x = 31;
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var y : int = 42;
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var arr : [int] = [1, 2, 3, 42];
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var dict : [string, int] = ["hello": 1, "world":2];
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var dict : [string:int] = ["hello": 1, "world":2];
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//printing expressions
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print x;
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@@ -2,14 +2,14 @@
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var t: type = typeas [int];
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var u: type = typeas [t];
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var t: type = astype [int];
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var u: type = astype [t];
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var a: u;
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t = typeas [float]; //redefnition
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t = astype [float]; //redefnition
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var b: u;
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print typeof a; //<[<int>]>
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print typeof b; //<[<float>]>
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print oftype a; //<[<int>]>
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print oftype b; //<[<float>]>
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@@ -32,7 +32,7 @@
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assert func() == 69, "import/export of functions failed";
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}
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//test that variables retain their types with the typeof keyword
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//test that variables retain their types with the oftype keyword
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{
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var t: type = int;
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@@ -42,7 +42,7 @@
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{
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import t;
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assert typeof t == type, "type retention failed";
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assert oftype t == type, "type retention failed";
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}
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print "All good";
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@@ -7,15 +7,15 @@ assert u == 42, "first-class types are screwing with values";
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//differentiate by the "type" value
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var v: type = typeas [int];
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var v: type = astype [int];
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var w = [int];
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var x = v;
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assert w == [int], "defining an array of types failed";
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assert x == typeas [int], "re-assigning a type value failed";
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assert x == astype [int], "re-assigning a type value failed";
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//complex type
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var complex: type = typeas [string : [int]];
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var complex: type = astype [string : [int]];
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var dict: complex = [
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"first array": [1, 2, 3],
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"second array": [4, 5, 6],
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@@ -33,8 +33,8 @@ KeywordType keywordTypes[] = {
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{TOKEN_PRINT, "print"},
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{TOKEN_RETURN, "return"},
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{TOKEN_TYPE, "type"},
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{TOKEN_TYPEAS, "typeas"},
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{TOKEN_TYPEOF, "typeof"},
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{TOKEN_ASTYPE, "astype"},
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{TOKEN_OFTYPE, "oftype"},
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{TOKEN_VAR, "var"},
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{TOKEN_WHILE, "while"},
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@@ -120,11 +120,11 @@ static void parsePrecedence(Parser* parser, Node** nodeHandle, PrecedenceRule ru
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static Literal readTypeToLiteral(Parser* parser);
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//the expression rules
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static Opcode typeAs(Parser* parser, Node** nodeHandle) {
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static Opcode asType(Parser* parser, Node** nodeHandle) {
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Literal literal = readTypeToLiteral(parser);
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if (!IS_TYPE(literal)) {
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error(parser, parser->previous, "Expected type after 'typeas' keyword");
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error(parser, parser->previous, "Expected type after 'astype' keyword");
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freeLiteral(literal);
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return OP_EOF;
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}
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@@ -136,7 +136,7 @@ static Opcode typeAs(Parser* parser, Node** nodeHandle) {
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return OP_EOF;
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}
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static Opcode typeOf(Parser* parser, Node** nodeHandle) {
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static Opcode ofType(Parser* parser, Node** nodeHandle) {
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Node* rhs = NULL;
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parsePrecedence(parser, &rhs, PREC_TERNARY);
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emitNodeUnary(nodeHandle, OP_TYPE_OF, rhs);
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@@ -820,8 +820,8 @@ ParseRule parseRules[] = { //must match the token types
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{NULL, NULL, PREC_NONE},// TOKEN_PRINT,
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{NULL, NULL, PREC_NONE},// TOKEN_RETURN,
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{atomic, NULL, PREC_NONE},// TOKEN_TYPE,
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{typeAs, NULL, PREC_PRIMARY},// TOKEN_TYPEAS,
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{typeOf, NULL, PREC_CALL},// TOKEN_TYPEOF,
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{asType, NULL, PREC_PRIMARY},// TOKEN_ASTYPE,
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{ofType, NULL, PREC_CALL},// TOKEN_OFTYPE,
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{NULL, NULL, PREC_NONE},// TOKEN_VAR,
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{NULL, NULL, PREC_NONE},// TOKEN_WHILE,
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@@ -31,8 +31,8 @@ typedef enum TokenType {
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TOKEN_PRINT,
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TOKEN_RETURN,
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TOKEN_TYPE,
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TOKEN_TYPEAS,
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TOKEN_TYPEOF,
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TOKEN_ASTYPE,
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TOKEN_OFTYPE,
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TOKEN_VAR,
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TOKEN_WHILE,
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@@ -1,8 +1,8 @@
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var complex: type = typeas [string: [int]];
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var deep: type = typeas [[[ int ]]];
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var complex: type = astype [string: [int]];
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var deep: type = astype [[[ int ]]];
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