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v/cmd/v/compile.v
2020-02-09 10:08:04 +01:00

68 lines
1.6 KiB
V

// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module main
import (
benchmark
os
os.cmdline
)
fn compile(command string, args []string) {
// Construct the V object from command line arguments
mut v := new_v(args)
if v.pref.is_verbose {
println(args)
}
if command == 'run' {
// always recompile for now, too error prone to skip recompilation otherwise
// for example for -repl usage, especially when piping lines to v
v.compile()
run_compiled_executable_and_exit(v, args)
}
mut tmark := benchmark.new_benchmark()
if v.pref.x64 {
v.compile_x64()
}
else if v.pref.v2 {
v.compile2()
}
else {
v.compile()
}
if v.pref.is_stats {
tmark.stop()
println('compilation took: ' + tmark.total_duration().str() + 'ms')
}
if v.pref.is_test {
run_compiled_executable_and_exit(v, args)
}
v.finalize_compilation()
}
pub fn run_compiled_executable_and_exit(v &compiler.V, args []string) {
if v.pref.is_verbose {
println('============ running $v.pref.out_name ============')
}
mut cmd := '"${v.pref.out_name}"'
args_after_no_options := cmdline.only_non_options( cmdline.after(args,['run','test']) )
if args_after_no_options.len > 1 {
cmd += ' ' + args_after_no_options[1..].join(' ')
}
if v.pref.is_test {
ret := os.system(cmd)
if ret != 0 {
exit(1)
}
}
if v.pref.is_run {
ret := os.system(cmd)
// TODO: make the runner wrapping as transparent as possible
// (i.e. use execve when implemented). For now though, the runner
// just returns the same exit code as the child process.
exit(ret)
}
exit(0)
}