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v/vlib/filepath/filepath.v

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module filepath
import(
os
)
// return the extension in the file `path`
pub fn ext(path string) string {
pos := path.last_index_byte(`.`)
if pos != -1 {
return path[pos..]
}
return ''
}
// returns true if `path` is absolute
pub fn is_abs(path string) bool {
$if windows {
return path[0] == `/` || // incase we're in MingGW bash
(path[0].is_letter() && path[1] == `:`)
}
return path[0] == `/`
}
// pass directories as parameters, returns path as string
// TODO use []string.join once ...string becomes "[]string"
pub fn join(base string, dirs ...string) string {
mut result := []string
result << base.trim_right('\\/')
for d in dirs { result << d }
return result.join( os.path_separator )
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}