48 lines
1.1 KiB
V
48 lines
1.1 KiB
V
module jsbuilder
|
|
|
|
import os
|
|
import v.pref
|
|
import v.util
|
|
import v.builder
|
|
import v.gen.js
|
|
|
|
pub fn start() {
|
|
mut args_and_flags := util.join_env_vflags_and_os_args()[1..]
|
|
prefs, _ := pref.parse_args([], args_and_flags)
|
|
builder.compile('build', prefs, compile_js)
|
|
}
|
|
|
|
pub fn compile_js(mut b builder.Builder) {
|
|
mut files := b.get_builtin_files()
|
|
files << b.get_user_files()
|
|
b.set_module_lookup_paths()
|
|
if b.pref.is_verbose {
|
|
println('all .v files:')
|
|
println(files)
|
|
}
|
|
mut name := b.pref.out_name
|
|
if !name.ends_with('.js') {
|
|
name += '.js'
|
|
}
|
|
build_js(mut b, files, name)
|
|
}
|
|
|
|
pub fn build_js(mut b builder.Builder, v_files []string, out_file string) {
|
|
b.out_name_js = out_file
|
|
b.info('build_js($out_file)')
|
|
output := gen_js(mut b, v_files)
|
|
os.write_file(out_file, output) or { panic(err) }
|
|
if b.pref.is_stats {
|
|
b.stats_lines = output.count('\n') + 1
|
|
b.stats_bytes = output.len
|
|
}
|
|
}
|
|
|
|
pub fn gen_js(mut b builder.Builder, v_files []string) string {
|
|
b.front_and_middle_stages(v_files) or { return '' }
|
|
util.timing_start('JS GEN')
|
|
res := js.gen(b.parsed_files, b.table, b.pref)
|
|
util.timing_measure('JS GEN')
|
|
return res
|
|
}
|