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39 lines
746 B
V
39 lines
746 B
V
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// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module compiler
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fn (p mut Parser) inline_asm() {
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if !p.inside_unsafe {
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p.error('asm() needs to be run unside `unsafe {}`')
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}
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p.next()
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p.check(.lpar)
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s := p.check_string()
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p.genln('asm("$s"')
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for p.tok == .str {
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p.genln('"$p.lit"')
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p.next()
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}
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for p.tok == .colon {
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p.next()
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arg := p.check_string()
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p.gen(': "$arg"')
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if p.tok == .lpar {
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p.next()
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var_name := p.check_name()
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if !p.known_var(var_name) {
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p.error('unknown variable `$var_name`')
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}
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p.check(.rpar)
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p.genln('($var_name)')
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}
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}
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p.genln(');')
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p.check(.rpar)
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}
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