mirror/v
1
0
Fork 0
mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00
Code Issues Projects Releases Wiki Activity

v2: simplify the type system; an initial version of the V interpreter

Browse Source
This commit is contained in:
Alexander Medvednikov
2020-01-22 21:34:38 +01:00
parent 932392a7fd
commit 9f4661391d
33 changed files with 847 additions and 517 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
vlib/compiler/cc.v
View File

@ -134,13 +134,13 @@ fn (v mut V) cc() {
}
if !v.pref.is_so
&& v.pref.build_mode != .build_module
&& v.pref.build_mode != .build_module
&& os.user_os() == 'windows'
&& !v.out_name.ends_with('.exe')
{
v.out_name += '.exe'
}
// linux_host := os.user_os() == 'linux'
v.log('cc() isprod=$v.pref.is_prod outname=$v.out_name')
if v.pref.is_so {
@ -356,13 +356,11 @@ start:
if res.output.len < 30 {
println(res.output)
} else {
max := 50
n := if res.output.len > max { max } else { res.output.len }
partial_output := res.output[res.output.len-n..].trim_right('\r\n')
print(partial_output)
if n < max {
println('...\n(Use `v -cg` to print the entire error message)\n')
}
q := res.output.all_after('error: ').limit(150)
println('==================')
println(q)
println('==================')
println('...\n(Use `v -cg` to print the entire error message)\n')
}
}
verror('C error. This should never happen. ' + '\nPlease create a GitHub issue: https://github.com/vlang/v/issues/new/choose')

5
vlib/compiler/expression.v
View File

@ -63,7 +63,7 @@ fn (p mut Parser) bool_expression() string {
p.gen('}')
//p.satisfies_interface(expected, typ, true)
}
// e.g. `return BinaryExpr{}` in a function expecting `Expr`
// e.g. `return InfixExpr{}` in a function expecting `Expr`
if expected != typ && expected in p.table.sum_types { // TODO perf
//p.warn('SUM CAST exp=$expected typ=$typ p.exp=$p.expected_type')
T := p.table.find_type(typ)
@ -87,7 +87,8 @@ fn (p mut Parser) bool_expression() string {
if typ in p.table.sum_types {
T := p.table.find_type(cast_typ)
if T.parent != typ {
p.error('cannot cast `$typ` to `$cast_typ`. `$cast_typ` is not a variant of `$typ`')
p.error('cannot cast `$typ` to `$cast_typ`. `$cast_typ` is not a variant of `$typ`' +
'parent=$T.parent')
}
p.cgen.set_placeholder(start_ph, '*($cast_typ*)')
p.gen('.obj')

1
vlib/compiler/main.v
View File

@ -405,7 +405,6 @@ pub fn (v mut V) compile_x64() {
}
//v.files << v.v_files_from_dir(filepath.join(v.pref.vlib_path,'builtin','bare'))
v.files << v.dir
mut b := builder.new_builder()
b.build_x64(v.files, v.out_name)
}