v2: break, continue, for in fixes, fixed size array, |
parent
c7f07cd0b6
commit
432ee93916
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@ -447,6 +447,7 @@ pub fn (a []char) index(v char) int {
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return -1
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}
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/*
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// []int.reduce executes a given reducer function on each element of the array,
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// resulting in a single output value.
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pub fn (a []int) reduce(iter fn(accum, curr int)int, accum_start int) int {
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@ -491,6 +492,7 @@ pub fn (a []byte) eq(a2 []byte) bool {
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pub fn (a []f32) eq(a2 []f32) bool {
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return array_eq(a, a2)
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}
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*/
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// compare_i64 for []f64 sort_with_compare()
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// sort []i64 with quicksort
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@ -414,6 +414,7 @@ fn sub(prev int, curr int) int {
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}
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fn test_reduce() {
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/*
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a := [1, 2, 3, 4, 5]
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b := a.reduce(sum, 0)
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c := a.reduce(sum, 5)
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@ -426,6 +427,7 @@ fn test_reduce() {
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g := e.reduce(sub, -1)
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assert f == -6
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assert g == -7
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*/
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}
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fn test_filter() {
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@ -469,8 +471,10 @@ fn test_array_str() {
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}
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fn test_eq() {
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/*
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assert [5, 6, 7].eq([6, 7]) == false
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assert [`a`, `b`].eq([`a`, `b`]) == true
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*/
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}
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fn test_sort() {
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@ -576,7 +580,7 @@ fn test_clear() {
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assert arr.len == 3
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arr.clear()
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assert arr.len == 0
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arr << 3
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arr << 2
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arr << 1
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@ -586,7 +590,7 @@ fn test_clear() {
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assert arr[1] == 2
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assert arr[2] == 1
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assert arr[3] == 0
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arr.clear()
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assert arr.len == 0
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}
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@ -24,9 +24,11 @@ pub fn isnil(v voidptr) bool {
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return v == 0
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}
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/*
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fn on_panic(f fn(int)int) {
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// TODO
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}
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*/
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pub fn print_backtrace_skipping_top_frames(skipframes int) {
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$if windows {
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@ -13,7 +13,7 @@ FloatLiteral | Ident | CallExpr | BoolLiteral | StructInit | ArrayInit | Selecto
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AssignExpr | PrefixExpr | MethodCallExpr | IndexExpr | RangeExpr
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pub type Stmt = VarDecl | GlobalDecl | FnDecl | Return | Module | Import | ExprStmt |
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ForStmt | StructDecl | ForCStmt | ForInStmt | CompIf | ConstDecl | Attr
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ForStmt | StructDecl | ForCStmt | ForInStmt | CompIf | ConstDecl | Attr | BranchStmt
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// | IncDecStmt k
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// Stand-alone expression in a statement list.
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pub struct ExprStmt {
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@ -113,6 +113,11 @@ pub:
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receiver Field
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}
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pub struct BranchStmt {
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pub:
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tok token.Token
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}
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pub struct CallExpr {
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pub:
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// tok token.Token
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@ -42,6 +42,10 @@ i < 10; i++;
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array_bool bools = new_array_from_c_array(2, 2, sizeof(array_bool), {
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true, false,
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});
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array_User users = new_array_from_c_array(1, 1, sizeof(array_User), {
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(User){
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},
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});
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bool b = bools[0];
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array_string mystrings = new_array_from_c_array(2, 2, sizeof(array_string), {
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tos3("a"), tos3("b"),
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@ -69,6 +73,8 @@ int get_int2() {
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}
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void myuser() {
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int x = 1;
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int q = x | 4100;
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User user = (User){
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.age = 10,
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};
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@ -54,6 +54,7 @@ fn foo(a int) {
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nums2 := nums[..2]
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number := nums[0]
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bools := [true, false]
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users := [User{}]
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b := bools[0]
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mystrings := ['a', 'b']
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s := mystrings[0]
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@ -81,6 +82,8 @@ fn get_int2() int {
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}
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fn myuser() {
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x := 1
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q := x | 0x1004
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user := User{age:10}
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age := user.age + 1
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boo := 2
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@ -216,6 +216,13 @@ pub fn (p mut Parser) stmt() ast.Stmt {
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.dollar {
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return p.comp_if()
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}
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.key_continue, .key_break {
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tok := p.tok
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p.next()
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return ast.BranchStmt{
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tok: p.tok
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}
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}
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else {
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// `x := ...`
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if p.tok.kind == .name && p.peek_tok.kind == .decl_assign {
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@ -479,7 +486,7 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,table.Type) {
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node,typ = p.array_init()
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}
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else {
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p.error('expr(): bad token `$p.tok.str()`')
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p.error('pexpr(): bad token `$p.tok.str()`')
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}
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}
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// Infix
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@ -605,10 +612,13 @@ fn (p mut Parser) infix_expr(left ast.Expr) (ast.Expr,table.Type) {
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}
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// Implementation of Pratt Precedence
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/*
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[inline]
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fn (p &Parser) is_addative() bool {
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return p.tok.kind in [.plus, .minus] && p.peek_tok.kind in [.number, .name]
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}
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*/
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fn (p mut Parser) for_statement() ast.Stmt {
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p.check(.key_for)
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@ -659,16 +669,20 @@ fn (p mut Parser) for_statement() ast.Stmt {
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inc: inc
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}
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}
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// `for i in start .. end`
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// `for i in vals`, `for i in start .. end`
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else if p.peek_tok.kind == .key_in {
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var := p.check_name()
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var_name := p.check_name()
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p.check(.key_in)
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start := p.tok.lit.int()
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p.check(.number)
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p.check(.dotdot)
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// end := p.tok.lit.int()
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// println('for start=$start $end')
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p.check(.number)
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p.expr(0)
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if p.tok.kind == .dotdot {
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p.check(.dotdot)
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p.expr(0)
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}
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p.table.register_var(table.Var{
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name: var_name
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typ: table.int_type
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})
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stmts := p.parse_block()
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// println('nr stmts=$stmts.len')
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return ast.ForStmt{
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@ -746,6 +760,7 @@ fn (p mut Parser) string_expr() (ast.Expr,table.Type) {
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}
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fn (p mut Parser) array_init() (ast.Expr,table.Type) {
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mut node := ast.Expr{}
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p.check(.lsbr)
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mut val_type := table.void_type
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mut exprs := []ast.Expr
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@ -759,15 +774,22 @@ fn (p mut Parser) array_init() (ast.Expr,table.Type) {
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p.check(.comma)
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}
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}
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line_nr := p.tok.line_nr
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p.check(.rsbr)
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// Fixed size array? (`[100]byte`)
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if exprs.len <= 1 && p.tok.kind == .name && p.tok.line_nr == line_nr {
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p.check_name()
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p.warn('fixed size array')
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// type_idx,type_name := p.table.find_or_register_array_fixed(val_type, 1)
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// node =
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}
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type_idx,type_name := p.table.find_or_register_array(val_type, 1)
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array_ti := table.new_type(.array, type_name, type_idx, 0)
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mut node := ast.Expr{}
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node = ast.ArrayInit{
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ti: array_ti
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exprs: exprs
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pos: p.tok.position()
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}
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p.check(.rsbr)
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return node,array_ti
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}
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@ -456,5 +456,5 @@ pub fn (tok Kind) is_relational() bool {
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}
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pub fn (kind Kind) is_infix() bool {
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return kind in [.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .ge, .le, .logical_or, .and, .dot]
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return kind in [.plus, .minus, .mod, .mul, .div, .eq, .ne, .gt, .lt, .ge, .le, .logical_or, .and, .dot, .pipe, .left_shift]
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}
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