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-rw-r--r--src/check_expr.cpp7
-rw-r--r--src/check_stmt.cpp1
-rw-r--r--src/check_type.cpp1
-rw-r--r--src/llvm_backend.cpp6
-rw-r--r--src/parser.cpp18
-rw-r--r--src/tokenizer.cpp4
6 files changed, 24 insertions, 13 deletions
diff --git a/src/check_expr.cpp b/src/check_expr.cpp
index fb3a51415..61cfd7d6e 100644
--- a/src/check_expr.cpp
+++ b/src/check_expr.cpp
@@ -5940,8 +5940,9 @@ bool check_range(CheckerContext *c, Ast *node, Operand *x, Operand *y, ExactValu
TokenKind op = Token_Lt;
switch (ie->op.kind) {
- case Token_Ellipsis: op = Token_LtEq; break;
- case Token_RangeHalf: op = Token_Lt; break;
+ case Token_Ellipsis: op = Token_LtEq; break; // ..
+ case Token_RangeFull: op = Token_LtEq; break; // ..=
+ case Token_RangeHalf: op = Token_Lt; break; // ..<
default: error(ie->op, "Invalid range operator"); break;
}
bool ok = compare_exact_values(op, a, b);
@@ -5952,7 +5953,7 @@ bool check_range(CheckerContext *c, Ast *node, Operand *x, Operand *y, ExactValu
}
ExactValue inline_for_depth = exact_value_sub(b, a);
- if (ie->op.kind == Token_Ellipsis) {
+ if (ie->op.kind != Token_RangeHalf) {
inline_for_depth = exact_value_increment_one(inline_for_depth);
}
diff --git a/src/check_stmt.cpp b/src/check_stmt.cpp
index a954b44b6..2c9d8e00e 100644
--- a/src/check_stmt.cpp
+++ b/src/check_stmt.cpp
@@ -939,6 +939,7 @@ void check_switch_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags) {
TokenKind upper_op = Token_Invalid;
switch (be->op.kind) {
case Token_Ellipsis: upper_op = Token_GtEq; break;
+ case Token_RangeFull: upper_op = Token_GtEq; break;
case Token_RangeHalf: upper_op = Token_Gt; break;
default: GB_PANIC("Invalid range operator"); break;
}
diff --git a/src/check_type.cpp b/src/check_type.cpp
index cdce6dae8..24a3e0a59 100644
--- a/src/check_type.cpp
+++ b/src/check_type.cpp
@@ -931,6 +931,7 @@ void check_bit_set_type(CheckerContext *c, Type *type, Type *named_type, Ast *no
switch (be->op.kind) {
case Token_Ellipsis:
+ case Token_RangeFull:
if (upper - lower >= bits) {
error(bs->elem, "bit_set range is greater than %lld bits, %lld bits are required", bits, (upper-lower+1));
}
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index 7bdc8b04a..41b1e8fc9 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -4041,6 +4041,7 @@ void lb_build_range_interval(lbProcedure *p, AstBinaryExpr *node,
TokenKind op = Token_Lt;
switch (node->op.kind) {
case Token_Ellipsis: op = Token_LtEq; break;
+ case Token_RangeFull: op = Token_LtEq; break;
case Token_RangeHalf: op = Token_Lt; break;
default: GB_PANIC("Invalid interval operator"); break;
}
@@ -4454,7 +4455,7 @@ void lb_build_inline_range_stmt(lbProcedure *p, AstUnrollRangeStmt *rs, Scope *s
ExactValue start = start_expr->tav.value;
ExactValue end = end_expr->tav.value;
- if (op == Token_Ellipsis) { // .. [start, end]
+ if (op != Token_RangeHalf) { // .. [start, end] (or ..=)
ExactValue index = exact_value_i64(0);
for (ExactValue val = start;
compare_exact_values(Token_LtEq, val, end);
@@ -4465,7 +4466,7 @@ void lb_build_inline_range_stmt(lbProcedure *p, AstUnrollRangeStmt *rs, Scope *s
lb_build_stmt(p, rs->body);
}
- } else if (op == Token_RangeHalf) { // ..< [start, end)
+ } else { // ..< [start, end)
ExactValue index = exact_value_i64(0);
for (ExactValue val = start;
compare_exact_values(Token_Lt, val, end);
@@ -4632,6 +4633,7 @@ void lb_build_switch_stmt(lbProcedure *p, AstSwitchStmt *ss, Scope *scope) {
TokenKind op = Token_Invalid;
switch (ie->op.kind) {
case Token_Ellipsis: op = Token_LtEq; break;
+ case Token_RangeFull: op = Token_LtEq; break;
case Token_RangeHalf: op = Token_Lt; break;
default: GB_PANIC("Invalid interval operator"); break;
}
diff --git a/src/parser.cpp b/src/parser.cpp
index 0dae732e5..2e27b8698 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -1344,6 +1344,7 @@ Token expect_token_after(AstFile *f, TokenKind kind, char const *msg) {
bool is_token_range(TokenKind kind) {
switch (kind) {
case Token_Ellipsis:
+ case Token_RangeFull:
case Token_RangeHalf:
return true;
}
@@ -1574,6 +1575,10 @@ void expect_semicolon(AstFile *f, Ast *s) {
return;
}
+ if (f->curr_token.kind == Token_EOF) {
+ return;
+ }
+
if (s != nullptr) {
bool insert_semi = (f->tokenizer.flags & TokenizerFlag_InsertSemicolon) != 0;
if (insert_semi) {
@@ -2315,7 +2320,7 @@ Ast *parse_operand(AstFile *f, bool lhs) {
f->expr_level = prev_level;
}
-
+ skip_possible_newline_for_literal(f);
Token open = expect_token_after(f, Token_OpenBrace, "struct");
isize name_count = 0;
@@ -2675,6 +2680,7 @@ Ast *parse_atom_expr(AstFile *f, Ast *operand, bool lhs) {
switch (f->curr_token.kind) {
case Token_Ellipsis:
+ case Token_RangeFull:
case Token_RangeHalf:
// NOTE(bill): Do not err yet
case Token_Colon:
@@ -2686,6 +2692,7 @@ Ast *parse_atom_expr(AstFile *f, Ast *operand, bool lhs) {
switch (f->curr_token.kind) {
case Token_Ellipsis:
+ case Token_RangeFull:
case Token_RangeHalf:
syntax_error(f->curr_token, "Expected a colon, not a range");
/* fallthrough */
@@ -2812,6 +2819,7 @@ i32 token_precedence(AstFile *f, TokenKind t) {
case Token_when:
return 1;
case Token_Ellipsis:
+ case Token_RangeFull:
case Token_RangeHalf:
if (!f->allow_range) {
return 0;
@@ -3926,12 +3934,6 @@ Ast *parse_return_stmt(AstFile *f) {
while (f->curr_token.kind != Token_Semicolon) {
Ast *arg = parse_expr(f, false);
- // if (f->curr_token.kind == Token_Eq) {
- // Token eq = expect_token(f, Token_Eq);
- // Ast *value = parse_value(f);
- // arg = ast_field_value(f, arg, value, eq);
- // }
-
array_add(&results, arg);
if (f->curr_token.kind != Token_Comma ||
f->curr_token.kind == Token_EOF) {
@@ -4052,7 +4054,7 @@ Ast *parse_case_clause(AstFile *f, bool is_type) {
}
f->allow_range = prev_allow_range;
f->allow_in_expr = prev_allow_in_expr;
- expect_token(f, Token_Colon); // TODO(bill): Is this the best syntax?
+ expect_token(f, Token_Colon);
Array<Ast *> stmts = parse_stmt_list(f);
return ast_case_clause(f, token, list, stmts);
diff --git a/src/tokenizer.cpp b/src/tokenizer.cpp
index 5936ac3fe..d1310b56e 100644
--- a/src/tokenizer.cpp
+++ b/src/tokenizer.cpp
@@ -76,6 +76,7 @@ TOKEN_KIND(Token__ComparisonEnd, ""), \
TOKEN_KIND(Token_Period, "."), \
TOKEN_KIND(Token_Comma, ","), \
TOKEN_KIND(Token_Ellipsis, ".."), \
+ TOKEN_KIND(Token_RangeFull, "..="), \
TOKEN_KIND(Token_RangeHalf, "..<"), \
TOKEN_KIND(Token_BackSlash, "\\"), \
TOKEN_KIND(Token__OperatorEnd, ""), \
@@ -1204,6 +1205,9 @@ void tokenizer_get_token(Tokenizer *t, Token *token, int repeat=0) {
if (t->curr_rune == '<') {
advance_to_next_rune(t);
token->kind = Token_RangeHalf;
+ } else if (t->curr_rune == '=') {
+ advance_to_next_rune(t);
+ token->kind = Token_RangeFull;
}
} else if ('0' <= t->curr_rune && t->curr_rune <= '9') {
scan_number_to_token(t, token, true);