29 lines
755 B
V
29 lines
755 B
V
module main
|
|
|
|
import os
|
|
import v.scanner
|
|
import v.pref
|
|
import v.token
|
|
import flag
|
|
|
|
fn main() {
|
|
mut fp := flag.new_flag_parser(os.args#[2..])
|
|
fp.application('v scan')
|
|
fp.version('0.0.1')
|
|
fp.description('\nScan .v source files, and print the V tokens contained in them.')
|
|
fp.arguments_description('PATH [PATH]...')
|
|
fp.limit_free_args_to_at_least(1)?
|
|
pref := pref.new_preferences()
|
|
mut all_paths := fp.remaining_parameters()
|
|
for path in all_paths {
|
|
mut scanner := scanner.new_scanner_file(path, .parse_comments, pref)?
|
|
mut tok := token.Token{}
|
|
for tok.kind != .eof {
|
|
tok = scanner.scan()
|
|
pos := tok.pos()
|
|
location := '$path:${pos.line_nr + 1}:${pos.col + 1}:'
|
|
println('${location:-32} | pos: ${pos.pos:-5} | $tok.debug()')
|
|
}
|
|
}
|
|
}
|