diff --git a/vlib/v/token/token.v b/vlib/v/token/token.v index 02d5ab8c54..fae33c9e0b 100644 --- a/vlib/v/token/token.v +++ b/vlib/v/token/token.v @@ -60,15 +60,13 @@ pub enum Kind { or_assign and_assign right_shift_assign - left_shift_assign - // {} () [] + left_shift_assign // {} () [] lcbr rcbr lpar rpar lsbr - rsbr - // == != <= < >= > + rsbr // == != <= < >= > eq ne gt @@ -79,8 +77,7 @@ pub enum Kind { nl dot dotdot - ellipsis - // keywords + ellipsis // keywords keyword_beg key_as key_asm @@ -91,7 +88,6 @@ pub enum Kind { key_continue key_defer key_else - key_embed key_enum key_false key_for @@ -103,8 +99,7 @@ pub enum Kind { key_import key_in key_interface - key_is - // key_it + key_is // key_it key_match key_module key_mut @@ -132,10 +127,9 @@ pub enum Kind { } const ( - assign_tokens = [Kind.assign, .plus_assign, .minus_assign, .mult_assign, - .div_assign, .xor_assign, .mod_assign, .or_assign, .and_assign, - .right_shift_assign, .left_shift_assign] - nr_tokens = int(Kind._end_) + assign_tokens = [Kind.assign, .plus_assign, .minus_assign, .mult_assign, .div_assign, .xor_assign, + .mod_assign, .or_assign, .and_assign, .right_shift_assign, .left_shift_assign] + nr_tokens = int(Kind._end_) ) // @FN => will be substituted with the name of the current V function @@ -165,14 +159,17 @@ pub enum AtKind { vhash vmod_file } + const ( - valid_at_tokens = ['@FN','@MOD','@STRUCT','@VEXE','@FILE','@LINE','@COLUMN','@VHASH','@VMOD_FILE'] + valid_at_tokens = ['@FN', '@MOD', '@STRUCT', '@VEXE', '@FILE', '@LINE', '@COLUMN', '@VHASH', + '@VMOD_FILE', + ] ) // build_keys genereates a map with keywords' string values: // Keywords['return'] == .key_return fn build_keys() map[string]Kind { - mut res := map[string]Kind + mut res := map[string]Kind{} for t in int(Kind.keyword_beg) + 1 .. int(Kind.keyword_end) { key := token_str[t] res[key] = t @@ -182,7 +179,7 @@ fn build_keys() map[string]Kind { // TODO remove once we have `enum Kind { name('name') if('if') ... }` fn build_token_str() []string { - mut s := []string{len:(nr_tokens)} + mut s := []string{len: (nr_tokens)} s[Kind.unknown] = 'unknown' s[Kind.eof] = 'eof' s[Kind.name] = 'name' @@ -271,7 +268,6 @@ fn build_token_str() []string { s[Kind.key_continue] = 'continue' s[Kind.key_break] = 'break' s[Kind.key_import] = 'import' - s[Kind.key_embed] = 'embed' s[Kind.key_unsafe] = 'unsafe' s[Kind.key_typeof] = 'typeof' s[Kind.key_enum] = 'enum' @@ -295,7 +291,7 @@ fn build_token_str() []string { const ( token_str = build_token_str() - keywords = build_keys() + keywords = build_keys() ) pub fn key_to_token(key string) Kind { @@ -308,7 +304,8 @@ pub fn is_key(key string) bool { } pub fn is_decl(t Kind) bool { - return t in [.key_enum, .key_interface, .key_fn, .key_struct, .key_type, .key_const, .key_pub, .eof] + return t in + [.key_enum, .key_interface, .key_fn, .key_struct, .key_type, .key_const, .key_pub, .eof] } pub fn (t Kind) is_assign() bool { @@ -339,7 +336,6 @@ pub const ( highest_prec = 8 ) */ - pub enum Precedence { lowest cond // OR or AND @@ -357,8 +353,7 @@ pub enum Precedence { } pub fn build_precedences() []Precedence { - mut p := []Precedence{len:int(Kind._end_), cap:int(Kind._end_)} - + mut p := []Precedence{len: int(Kind._end_), cap: int(Kind._end_)} p[Kind.lsbr] = .index p[Kind.dot] = .call // `++` | `--` | `?` @@ -398,7 +393,6 @@ pub fn build_precedences() []Precedence { p[Kind.right_shift_assign] = .assign p[Kind.mult_assign] = .assign p[Kind.xor_assign] = .assign - p[Kind.key_in] = .in_as p[Kind.not_in] = .in_as p[Kind.key_as] = .in_as @@ -406,7 +400,6 @@ pub fn build_precedences() []Precedence { p[Kind.not_is] = .in_as p[Kind.logical_or] = .cond p[Kind.and] = .cond - return p } @@ -426,15 +419,14 @@ pub fn (tok Token) is_scalar() bool { // is_unary returns true if the token can be in a unary expression pub fn (tok Token) is_unary() bool { - return tok.kind in [ - // `+` | `-` | `!` | `~` | `*` | `&` - .plus, .minus, .not, .bit_not, .mul, .amp, .arrow] + return tok.kind in + [ + /* `+` | `-` | `!` | `~` | `*` | `&` */.plus, .minus, .not, .bit_not, .mul, .amp, .arrow] } pub fn (tok Kind) is_relational() bool { return tok in [ - // `<` | `<=` | `>` | `>=` - .lt, .le, .gt, .ge, .eq, .ne] + /* `<` | `<=` | `>` | `>=` */.lt, .le, .gt, .ge, .eq, .ne] } pub fn (k Kind) is_start_of_type() bool { @@ -446,9 +438,6 @@ pub fn (kind Kind) is_prefix() bool { } pub fn (kind Kind) is_infix() bool { - return kind in [.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .key_in, - // - .key_as, .ge, .le, .logical_or, .xor, .not_in, .key_is, .not_is, - // - .and, .dot, .pipe, .amp, .left_shift, .right_shift, .arrow] + return kind in + [.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .key_in, /* */.key_as, .ge, .le, .logical_or, .xor, .not_in, .key_is, .not_is, /* */.and, .dot, .pipe, .amp, .left_shift, .right_shift, .arrow] }