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authorLeo Tenenbaum <pommicket@gmail.com>2019-09-18 21:09:23 -0400
committerLeo Tenenbaum <pommicket@gmail.com>2019-09-18 21:09:23 -0400
commit16ac802f5a8cfa961c92669f8e1fc66ff769fbdf (patch)
tree93d28836f487e3b8ab9aa56c5a8e09e238716fa9
parentd905377ca9a8648a24d3baf671d4c729596efdd8 (diff)
idealistic float, double => f32, f64; literals were also being typed in parsing for some reason? trying to fix
-rwxr-xr-xa.outbin16800 -> 0 bytes
-rw-r--r--main.c1
-rw-r--r--parse.c22
-rw-r--r--test.toc4
-rw-r--r--tokenizer.c6
-rw-r--r--types.c12
6 files changed, 21 insertions, 24 deletions
diff --git a/a.out b/a.out
deleted file mode 100755
index c8b4185..0000000
--- a/a.out
+++ /dev/null
Binary files differ
diff --git a/main.c b/main.c
index 50df138..9b0e864 100644
--- a/main.c
+++ b/main.c
@@ -60,6 +60,7 @@ int main(int argc, char **argv) {
return EXIT_FAILURE;
}
+
block_enter(NULL, &f.stmts); /* enter global scope */
if (!types_file(&f)) {
err_fprint(TEXT_IMPORTANT("Errors occured while determining types.\n"));
diff --git a/parse.c b/parse.c
index effe5f7..f3e7efa 100644
--- a/parse.c
+++ b/parse.c
@@ -17,8 +17,8 @@ typedef enum {
BUILTIN_U16,
BUILTIN_U32,
BUILTIN_U64,
- BUILTIN_FLOAT,
- BUILTIN_DOUBLE,
+ BUILTIN_F32,
+ BUILTIN_F64,
BUILTIN_TYPE_COUNT
} BuiltinType;
@@ -192,8 +192,8 @@ static bool type_builtin_is_integer(BuiltinType b) {
static bool type_builtin_is_floating(BuiltinType b) {
switch (b) {
- case BUILTIN_FLOAT:
- case BUILTIN_DOUBLE:
+ case BUILTIN_F32:
+ case BUILTIN_F64:
return true;
default: return false;
}
@@ -216,8 +216,8 @@ static BuiltinType kw_to_builtin_type(Keyword kw) {
case KW_U16: return BUILTIN_U16;
case KW_U32: return BUILTIN_U32;
case KW_U64: return BUILTIN_U64;
- case KW_FLOAT: return BUILTIN_FLOAT;
- case KW_DOUBLE: return BUILTIN_DOUBLE;
+ case KW_F32: return BUILTIN_F32;
+ case KW_F64: return BUILTIN_F64;
default: return BUILTIN_TYPE_COUNT;
}
}
@@ -232,8 +232,8 @@ static Keyword builtin_type_to_kw(BuiltinType t) {
case BUILTIN_U16: return KW_U16;
case BUILTIN_U32: return KW_U32;
case BUILTIN_U64: return KW_U64;
- case BUILTIN_FLOAT: return KW_FLOAT;
- case BUILTIN_DOUBLE: return KW_DOUBLE;
+ case BUILTIN_F32: return KW_F32;
+ case BUILTIN_F64: return KW_F64;
case BUILTIN_TYPE_COUNT: break;
}
assert(0);
@@ -620,15 +620,9 @@ static bool parse_expr(Parser *p, Expression *e, Token *end) {
NumLiteral *num = &t->token->num;
switch (num->kind) {
case NUM_LITERAL_FLOAT:
- e->kind = EXPR_FLOAT_LITERAL;
- e->type.kind = TYPE_BUILTIN;
- e->type.builtin = BUILTIN_FLOAT;
e->floatl = num->floatval;
break;
case NUM_LITERAL_INT:
- e->kind = EXPR_INT_LITERAL;
- e->type.kind = TYPE_BUILTIN;
- e->type.builtin = BUILTIN_I64; /* TODO: if it's too big, use a u64 instead. */
e->intl = num->intval;
break;
}
diff --git a/test.toc b/test.toc
index 5c5af41..d8a82af 100644
--- a/test.toc
+++ b/test.toc
@@ -1,6 +1,6 @@
#C("#include <stdio.h>\n");
-print_int @= fn(x: int) {
+print_int @= fn(y: int) {
#C("printf(\"%ld\\n\", (long)x);\n");
};
@@ -8,5 +8,5 @@ times2 @= fn(x: int) int { x + x };
main @= fn() {
print_int(times2(5));
- foo := fn (x, y, z : float, A:double) {};
+ foo := fn (x, y, z : f32, A:f64) {};
};
diff --git a/tokenizer.c b/tokenizer.c
index 032085a..b821820 100644
--- a/tokenizer.c
+++ b/tokenizer.c
@@ -41,14 +41,14 @@ typedef enum {
KW_U16,
KW_U32,
KW_U64,
- KW_FLOAT,
- KW_DOUBLE,
+ KW_F32,
+ KW_F64,
KW_COUNT
} Keyword;
static const char *keywords[KW_COUNT] =
{";", "=", ":", "@", ",", "(", ")", "{", "}", "[", "]", "==", "<", "<=", "-", "+", "fn",
- "int", "i8", "i16", "i32", "i64", "u8", "u16", "u32", "u64", "float", "double"};
+ "int", "i8", "i16", "i32", "i64", "u8", "u16", "u32", "u64", "f32", "f64"};
static const char *directives[DIRECT_COUNT] =
{"C"};
diff --git a/types.c b/types.c
index 9c43c13..8ce7b4d 100644
--- a/types.c
+++ b/types.c
@@ -63,7 +63,7 @@ static bool type_eq(Type *a, Type *b) {
if (b->flags & TYPE_FLAG_FLEXIBLE) return true;
assert(a->kind == TYPE_BUILTIN);
- if (a->builtin == BUILTIN_FLOAT) {
+ if (type_builtin_is_floating(a->builtin)) {
return type_builtin_is_floating(b->builtin);
}
assert(a->builtin == BUILTIN_I64);
@@ -254,7 +254,7 @@ static bool type_of_expr(Expression *e, Type *t) {
break;
case EXPR_FLOAT_LITERAL:
t->kind = TYPE_BUILTIN;
- t->builtin = BUILTIN_FLOAT;
+ t->builtin = BUILTIN_F32;
t->flags |= TYPE_FLAG_FLEXIBLE;
break;
case EXPR_IDENT: {
@@ -331,9 +331,9 @@ static bool type_of_expr(Expression *e, Type *t) {
int rhs_is_flexible = rhs_type->flags & TYPE_FLAG_FLEXIBLE;
if (lhs_is_flexible && rhs_is_flexible) {
*t = *lhs_type;
- if (rhs_type->builtin == BUILTIN_FLOAT) {
+ if (rhs_type->builtin == BUILTIN_F32) {
/* promote to float */
- t->builtin = BUILTIN_FLOAT;
+ t->builtin = BUILTIN_F32;
}
} else if (type_eq(lhs_type, rhs_type)) {
if (!lhs_is_flexible)
@@ -400,7 +400,9 @@ static bool types_block(Block *b) {
arr_foreach(&b->stmts, Statement, s) {
if (!types_stmt(s)) ret = false;
}
- if (b->ret_expr) types_expr(b->ret_expr);
+ if (b->ret_expr)
+ if (!types_expr(b->ret_expr))
+ ret = false;
block_exit(b, &b->stmts);
return ret;
}