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-rw-r--r--eval.c8
-rw-r--r--main.c2
-rw-r--r--parse.c13
-rw-r--r--test.toc12
-rw-r--r--tokenizer.c11
-rw-r--r--types.c13
6 files changed, 38 insertions, 21 deletions
diff --git a/eval.c b/eval.c
index 6ab901a..d0b5fa6 100644
--- a/eval.c
+++ b/eval.c
@@ -28,9 +28,6 @@ static bool eval_expr(Expression *e, Value *v) {
}
v->intv = (Integer)e->intl;
return true;
- case EXPR_LITERAL_STR:
- err_print(e->where, "not implemented yet"); /* TODO */
- return false;
case EXPR_LITERAL_BOOL:
v->boolv = e->booll;
return true;
@@ -183,7 +180,6 @@ static bool eval_expr(Expression *e, Value *v) {
info_print(d->where, "Declaration was here.");
return false;
}
- /* TODO: tuples */
if (!d->val) {
d->val = err_malloc(sizeof *d->val); /* OPTIM */
if (!eval_expr(&d->expr, d->val))
@@ -199,7 +195,9 @@ static bool eval_expr(Expression *e, Value *v) {
case EXPR_IF:
case EXPR_WHILE:
case EXPR_CALL:
- case EXPR_BLOCK: {
+ case EXPR_BLOCK:
+ case EXPR_LITERAL_STR:
+ case EXPR_LITERAL_CHAR: {
err_print(e->where, "operation not supported at compile time yet."); /* TODO */
} break;
case EXPR_DIRECT:
diff --git a/main.c b/main.c
index a072ade..f0df649 100644
--- a/main.c
+++ b/main.c
@@ -1,7 +1,5 @@
/*
TODO:
-char type
-string constants are []char
new/delete
evaluator (simplify compile time constant expressions)
re-do cgen
diff --git a/parse.c b/parse.c
index 872c0ae..6e91f11 100644
--- a/parse.c
+++ b/parse.c
@@ -20,6 +20,7 @@ typedef enum {
BUILTIN_U64,
BUILTIN_F32,
BUILTIN_F64,
+ BUILTIN_CHAR,
BUILTIN_BOOL,
BUILTIN_TYPE_COUNT
} BuiltinType;
@@ -30,7 +31,7 @@ typedef enum {
typedef struct Type {
Location where;
TypeKind kind;
- unsigned short flags;
+ uint16_t flags;
union {
BuiltinType builtin;
struct {
@@ -66,6 +67,7 @@ typedef enum {
EXPR_LITERAL_INT,
EXPR_LITERAL_STR,
EXPR_LITERAL_BOOL,
+ EXPR_LITERAL_CHAR,
EXPR_IDENT, /* variable or constant */
EXPR_BINARY_OP,
EXPR_UNARY_OP,
@@ -147,6 +149,7 @@ typedef struct Expression {
UInteger intl;
StrLiteral strl;
bool booll;
+ char charl;
struct {
UnaryOp op;
struct Expression *of;
@@ -327,6 +330,7 @@ static Keyword builtin_type_to_kw(BuiltinType t) {
case BUILTIN_F32: return KW_F32;
case BUILTIN_F64: return KW_F64;
case BUILTIN_BOOL: return KW_BOOL;
+ case BUILTIN_CHAR: return KW_CHAR;
case BUILTIN_TYPE_COUNT: break;
}
assert(0);
@@ -842,6 +846,10 @@ static bool parse_expr(Parser *p, Expression *e, Token *end) {
e->kind = EXPR_LITERAL_STR;
e->strl = t->token->str;
break;
+ case TOKEN_CHAR_LITERAL:
+ e->kind = EXPR_LITERAL_CHAR;
+ e->charl = t->token->chr;
+ break;
case TOKEN_KW:
switch (t->token->kw) {
case KW_TRUE:
@@ -1589,6 +1597,9 @@ static void fprint_expr(FILE *out, Expression *e) {
case EXPR_LITERAL_BOOL:
fprintf(out, "%s", e->booll ? "true" : "false");
break;
+ case EXPR_LITERAL_CHAR:
+ fprintf(out, "'%c'", e->charl);
+ break;
case EXPR_IDENT:
fprint_ident(out, e->ident);
break;
diff --git a/test.toc b/test.toc
index 155b62b..4d9ab40 100644
--- a/test.toc
+++ b/test.toc
@@ -1,10 +1,8 @@
main @= fn() {
- foo @= fn() i64 { return 3; };
- test @= fn(x : i64, y : i32, z,w : f32 = 18, foo := false) ret1 : i64, ret2 : i64 {
- ret1 = x + (z + w as i64);
- };
- a,b : i64;
- a, b = test(3,7,2, foo = true);
- a, b = test(x = 3, y = 30);
+ foo := 'a';
+ bar := foo as u8 as f32;
+ x := "hello";
+ x[4] = 's';
+ x[3] = foo;
};
diff --git a/tokenizer.c b/tokenizer.c
index 0ed7f5a..2e8127e 100644
--- a/tokenizer.c
+++ b/tokenizer.c
@@ -45,9 +45,6 @@ typedef enum {
KW_RETURN,
KW_FN,
KW_AS,
- KW_BOOL,
- KW_TRUE,
- KW_FALSE,
KW_INT,
KW_I8,
KW_I16,
@@ -60,6 +57,10 @@ typedef enum {
KW_FLOAT,
KW_F32,
KW_F64,
+ KW_CHAR,
+ KW_BOOL,
+ KW_TRUE,
+ KW_FALSE,
KW_COUNT
} Keyword;
@@ -68,9 +69,9 @@ static const char *keywords[KW_COUNT] =
"+", "-", "*", "!", "&", "/",
"=",
"if", "elif", "else", "while", "return", "fn", "as",
- "bool", "true", "false",
"int", "i8", "i16", "i32", "i64",
- "u8", "u16", "u32", "u64", "float", "f32", "f64"};
+ "u8", "u16", "u32", "u64", "float", "f32", "f64",
+ "char", "bool", "true", "false"};
static inline const char *kw_to_str(Keyword k) { return keywords[k]; }
diff --git a/types.c b/types.c
index 8f54b8e..2596596 100644
--- a/types.c
+++ b/types.c
@@ -394,7 +394,13 @@ static bool types_expr(Typer *tr, Expression *e) {
t->flags |= TYPE_FLAG_FLEXIBLE;
break;
case EXPR_LITERAL_STR:
- t->kind = TYPE_UNKNOWN; /* TODO */
+ t->kind = TYPE_ARR;
+ t->arr.n = e->strl.len;
+ t->arr.of = malloc(sizeof *t->arr.of);
+ t->arr.of->flags = TYPE_FLAG_RESOLVED;
+ t->arr.of->kind = TYPE_BUILTIN;
+ t->arr.of->builtin = BUILTIN_CHAR;
+ t->flags |= TYPE_FLAG_RESOLVED;
break;
case EXPR_LITERAL_FLOAT:
t->kind = TYPE_BUILTIN;
@@ -405,6 +411,10 @@ static bool types_expr(Typer *tr, Expression *e) {
t->kind = TYPE_BUILTIN;
t->builtin = BUILTIN_BOOL;
break;
+ case EXPR_LITERAL_CHAR:
+ t->kind = TYPE_BUILTIN;
+ t->builtin = BUILTIN_CHAR;
+ break;
case EXPR_IDENT: {
if (!type_of_ident(tr, e->where, e->ident, t)) return false;
} break;
@@ -781,6 +791,7 @@ static bool types_expr(Typer *tr, Expression *e) {
}
} break;
}
+
return true;
}