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compiler: implement error_with_code(s string, code int)

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Make available the integer code as errcode to callers/unwrappers
This commit is contained in:
Delyan Angelov
2019-10-25 22:03:42 +03:00
committed by Alexander Medvednikov
parent 9c5a359de3
commit 8364130a1f
3 changed files with 35 additions and 0 deletions
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14
vlib/compiler/gen_c.v
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@ -42,7 +42,14 @@ fn (p mut Parser) gen_var_decl(name string, is_static bool) string {
is_mut: false
is_used: true
})
p.register_var(Var {
name: 'errcode'
typ: 'int'
is_mut: false
is_used: true
})
p.genln('string err = $tmp . error;')
p.genln('int errcode = $tmp . ecode;')
p.statements()
p.genln('$typ $name = *($typ*) $tmp . data;')
if !p.returns && p.prev_tok2 != .key_continue && p.prev_tok2 != .key_break {
@ -114,7 +121,14 @@ fn (p mut Parser) gen_blank_identifier_assign() {
is_mut: false
is_used: true
})
p.register_var(Var {
name: 'errcode'
typ: 'int'
is_mut: false
is_used: true
})
p.genln('string err = $tmp . error;')
p.genln('int errcode = $tmp . ecode;')
p.statements()
p.returns = false
} else {