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all: rename result to _result (#14232)

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Daniel Däschle 2022-04-30 16:10:30 +02:00 committed by GitHub
parent 63d413f93c
commit 9f8a34a528
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 12 additions and 11 deletions
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6
vlib/builtin/option.v
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@ -121,7 +121,7 @@ fn opt_ok(data voidptr, mut option Option, size int) {
}
}
struct result {
struct _result {
is_error bool
err IError = none__
// Data is trailing after err
@ -129,9 +129,9 @@ struct result {
// derived Result_xxx types
}
fn result_ok(data voidptr, mut res result, size int) {
fn _result_ok(data voidptr, mut res _result, size int) {
unsafe {
*res = result{}
*res = _result{}
// use err to get the end of ResultBase and then memcpy into it
vmemcpy(&u8(&res.err) + sizeof(IError), data, size)
}

17
vlib/v/gen/c/cgen.v
View File

@ -31,6 +31,7 @@ const (
cmp_str = ['eq', 'ne', 'gt', 'lt', 'ge', 'le']
// when operands are switched
cmp_rev = ['eq', 'ne', 'lt', 'gt', 'le', 'ge']
result_name = '_result'
)
fn string_array_to_map(a []string) map[string]bool {
@ -980,7 +981,7 @@ fn (mut g Gen) optional_type_name(t ast.Type) (string, string) {
fn (mut g Gen) result_type_name(t ast.Type) (string, string) {
base := g.base_type(t)
mut styp := 'result_$base'
mut styp := '${c.result_name}_$base'
if t.is_ptr() {
styp = styp.replace('*', '_ptr')
}
@ -4039,10 +4040,10 @@ fn (mut g Gen) return_stmt(node ast.Return) {
return
}
}
// handle promoting error/function returning 'result'
// handle promoting error/function returning result
if fn_return_is_result {
ftyp := g.typ(node.types[0])
mut is_regular_result := ftyp == 'result'
mut is_regular_result := ftyp == c.result_name
if is_regular_result || node.types[0] == ast.error_type_idx {
if !isnil(g.fn_decl) && g.fn_decl.is_test {
test_error_var := g.new_tmp_var()
@ -4215,10 +4216,10 @@ fn (mut g Gen) return_stmt(node ast.Return) {
node.types[0].has_flag(.result)
}
}
if fn_return_is_result && !expr_type_is_result && return_sym.name != 'result' {
if fn_return_is_result && !expr_type_is_result && return_sym.name != c.result_name {
styp := g.base_type(g.fn_decl.return_type)
g.writeln('$ret_typ $tmpvar;')
g.write('result_ok(&($styp[]) { ')
g.write('${c.result_name}_ok(&($styp[]) { ')
if !g.fn_decl.return_type.is_ptr() && node.types[0].is_ptr() {
if !(node.exprs[0] is ast.Ident && !g.is_amp) {
g.write('*')
@ -4230,7 +4231,7 @@ fn (mut g Gen) return_stmt(node ast.Return) {
g.write(', ')
}
}
g.writeln(' }, (result*)(&$tmpvar), sizeof($styp));')
g.writeln(' }, ($c.result_name*)(&$tmpvar), sizeof($styp));')
g.write_defer_stmts_when_needed()
g.autofree_scope_vars(node.pos.pos - 1, node.pos.line_nr, true)
g.writeln('return $tmpvar;')
@ -4723,7 +4724,7 @@ fn (mut g Gen) write_init_function() {
}
const (
builtins = ['string', 'array', 'DenseArray', 'map', 'Error', 'IError', 'Option', 'result']
builtins = ['string', 'array', 'DenseArray', 'map', 'Error', 'IError', 'Option', result_name]
)
fn (mut g Gen) write_builtin_types() {
@ -5160,7 +5161,7 @@ fn (mut g Gen) or_block(var_name string, or_block ast.OrExpr, return_type ast.Ty
styp := g.typ(g.fn_decl.return_type)
err_obj := g.new_tmp_var()
g.writeln('\t$styp $err_obj;')
g.writeln('\tmemcpy(&$err_obj, &$cvar_name, sizeof(result));')
g.writeln('\tmemcpy(&$err_obj, &$cvar_name, sizeof($c.result_name));')
g.writeln('\treturn $err_obj;')
}
}