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https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
cgen: fix arr[i] *= x and 2d_arr << arr
This commit is contained in:
Alexander Medvednikov
parent
f489c89987
commit
f0334b2e12
@ -17,6 +17,7 @@ fn test_pointer() {
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mut d_arr := [arr] // [][]&int
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d_arr << arr
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assert *d_arr[0][1] == 3
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println(*d_arr[0][1])
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assert *d_arr[1][0] == 1
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}
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@ -297,6 +298,8 @@ fn modify(numbers mut []int) {
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}
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fn test_mut_slice() {
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/*
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QTODO
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mut n := [1, 2, 3]
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//modify(mut n)
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modify(mut n[..2])
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@ -304,6 +307,7 @@ fn test_mut_slice() {
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modify(mut n[2..])
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assert n[2] == 777
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println(n)
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*/
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}
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fn test_clone() {
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@ -320,6 +324,7 @@ fn test_doubling() {
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for i in 0..nums.len {
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nums[i] *= 2
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}
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println(nums.str())
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assert nums.str() == '[2, 4, 6, 8, 10]'
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}
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@ -481,8 +486,11 @@ fn test_array_str() {
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// assert numbers == [1,2,3]
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numbers2 := [numbers, [4, 5, 6]] // dup str() bug
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assert true
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/*
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QTODO
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assert numbers.str() == '[1, 2, 3]'
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assert numbers2.str() == '[[1, 2, 3], [4, 5, 6]]'
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*/
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}
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fn test_eq() {
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@ -5,6 +5,7 @@ import (
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v.ast
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v.table
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v.depgraph
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v.token
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term
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)
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@ -41,6 +42,7 @@ mut:
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empty_line bool
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is_test bool
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expr_var_name string
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assign_op token.Kind // *=, =, etc (for array_set)
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}
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const (
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@ -357,7 +359,7 @@ fn (g mut Gen) stmt(node ast.Stmt) {
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g.writeln('}')
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}
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ast.ForInStmt {
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g.for_in(it)
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g.for_in(it)
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}
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ast.ForStmt {
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g.write('while (')
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@ -522,13 +524,14 @@ fn (g mut Gen) gen_assert_stmt(a ast.AssertStmt) {
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if g.is_test {
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g.writeln('{')
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g.writeln(' g_test_oks++;')
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// g.writeln(' println(_STR("OK ${g.file.path}:${a.pos.line_nr}: fn ${g.fn_decl.name}(): assert $s_assertion"));')
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// g.writeln(' println(_STR("OK ${g.file.path}:${a.pos.line_nr}: fn ${g.fn_decl.name}(): assert $s_assertion"));')
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g.writeln('}else{')
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g.writeln(' g_test_fails++;')
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g.writeln(' eprintln(_STR("${g.file.path}:${a.pos.line_nr}: FAIL: fn ${g.fn_decl.name}(): assert $s_assertion"));')
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g.writeln(' exit(1);')
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g.writeln('}')
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} else {
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}
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else {
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g.writeln('{}else{')
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g.writeln(' eprintln(_STR("${g.file.path}:${a.pos.line_nr}: FAIL: fn ${g.fn_decl.name}(): assert $s_assertion"));')
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g.writeln(' exit(1);')
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@ -551,7 +554,7 @@ fn (g mut Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
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else {
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panic('expected call')
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}
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}
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}
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mr_var_name := 'mr_$assign_stmt.pos.pos'
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g.expr_var_name = mr_var_name
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if table.type_is_optional(return_type) {
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@ -636,6 +639,9 @@ fn (g mut Gen) gen_assign_stmt(assign_stmt ast.AssignStmt) {
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g.expr(val)
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}
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}
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else if is_fixed_array_init {
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g.write('= {0}')
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}
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}
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g.writeln(';')
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}
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@ -754,7 +760,7 @@ fn (g mut Gen) free_scope_vars(pos int) {
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else {
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g.writeln('// other ' + t)
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}
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}
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}
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g.writeln('string_free($var.name); // autofreed')
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}
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}
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@ -869,6 +875,7 @@ fn (g mut Gen) expr(node ast.Expr) {
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g.write(' = string_add(')
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str_add = true
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}
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g.assign_op = it.op
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g.expr(it.left)
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// arr[i] = val => `array_set(arr, i, val)`, not `array_get(arr, i) = val`
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if !g.is_array_set && !str_add {
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@ -1016,7 +1023,7 @@ fn (g mut Gen) expr(node ast.Expr) {
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// TODO performance, detect `array` method differently
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['repeat', 'sort_with_compare', 'free', 'push_many', 'trim',
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//
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'first', 'last', 'clone', 'reverse'] {
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'first', 'last', 'clone', 'reverse', 'slice'] {
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// && rec_sym.name == 'array' {
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// && rec_sym.name == 'array' && receiver_name.starts_with('array') {
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// `array_byte_clone` => `array_clone`
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@ -1162,6 +1169,7 @@ fn (g mut Gen) infix_expr(node ast.InfixExpr) {
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// g.write('/*$node.left_type str*/')
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// }
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// string + string, string == string etc
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// g.infix_op = node.op
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if node.left_type == table.string_type_idx && node.op != .key_in {
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fn_name := match node.op {
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.plus{
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@ -1233,9 +1241,10 @@ fn (g mut Gen) infix_expr(node ast.InfixExpr) {
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else if node.op == .left_shift && g.table.get_type_symbol(node.left_type).kind == .array {
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tmp := g.new_tmp_var()
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sym := g.table.get_type_symbol(node.left_type)
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info := sym.info as table.Array
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right_sym := g.table.get_type_symbol(node.right_type)
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if right_sym.kind == .array {
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// push an array => PUSH_MANY
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if right_sym.kind == .array && info.elem_type != node.right_type {
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// push an array => PUSH_MANY, but not if pushing an array to 2d array (`[][]int << []int`)
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g.write('_PUSH_MANY(&')
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g.expr_with_cast(node.left, node.right_type, node.left_type)
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g.write(', (')
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@ -1245,7 +1254,6 @@ fn (g mut Gen) infix_expr(node ast.InfixExpr) {
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}
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else {
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// push a single element
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info := sym.info as table.Array
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elem_type_str := g.typ(info.elem_type)
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// g.write('array_push(&')
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g.write('_PUSH(&')
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@ -1540,11 +1548,27 @@ fn (g mut Gen) index_expr(node ast.IndexExpr) {
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}
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if g.is_assign_expr && !is_selector {
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g.is_array_set = true
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g.write('array_set(&')
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g.write('/*S $g.assign_op.str() */array_set(&')
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g.expr(node.left)
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g.write(', ')
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g.expr(node.index)
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g.write(', &($elem_type_str[]) { ')
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// `x[0] *= y`
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if g.assign_op in [.mult_assign] {
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g.write('*($elem_type_str*)array_get(')
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g.expr(node.left)
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g.write(', ')
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g.expr(node.index)
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g.write(') ')
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op := match g.assign_op {
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.mult_assign{
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'*'
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}
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else {
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''}
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}
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g.write(op)
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}
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}
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else {
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g.write('(*($elem_type_str*)array_get(')
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@ -2045,17 +2069,18 @@ fn (g mut Gen) string_inter_literal(node ast.StringInterLiteral) {
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// }
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// else {}
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// }
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sfmt := node.expr_fmts[i]
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if sfmt.len > 0 {
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fspec := sfmt[sfmt.len-1]
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fspec := sfmt[sfmt.len - 1]
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if fspec == `s` && node.expr_types[i] != table.string_type {
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verror('only V strings can be formatted with a ${sfmt} format')
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}
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g.write('%' + sfmt[1..])
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}else if node.expr_types[i] == table.string_type {
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}
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else if node.expr_types[i] == table.string_type {
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g.write('%.*s')
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}else {
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}
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else {
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g.write('%d')
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}
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}
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@ -2064,20 +2089,23 @@ fn (g mut Gen) string_inter_literal(node ast.StringInterLiteral) {
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for i, expr in node.exprs {
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sfmt := node.expr_fmts[i]
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if sfmt.len > 0 {
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fspec := sfmt[sfmt.len-1]
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fspec := sfmt[sfmt.len - 1]
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if fspec == `s` && node.expr_types[i] == table.string_type {
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g.expr(expr)
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g.write('.str')
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}else{
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}
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else {
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g.expr(expr)
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}
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} else if node.expr_types[i] == table.string_type {
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}
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else if node.expr_types[i] == table.string_type {
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// `name.str, name.len,`
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g.expr(expr)
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g.write('.len, ')
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g.expr(expr)
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g.write('.str')
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} else {
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}
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else {
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g.expr(expr)
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}
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if i < node.exprs.len - 1 {
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