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Add compiler impl

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Matthias Beyer 2017-05-20 15:35:24 +02:00
parent 692a617ce6
commit 401a74da9c
1 changed files with 69 additions and 2 deletions
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71
libimagentrydate/src/datepath/compiler.rs
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@ -17,13 +17,19 @@
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
use std::path::PathBuf;
use chrono::naive::datetime::NaiveDateTime;
use chrono::Datelike;
use chrono::Timelike;
use libimagstore::storeid::StoreId;
use datepath::accuracy::Accuracy;
use datepath::format::Format;
use datepath::result::Result;
use datepath::error::DatePathCompilerErrorKind as DPCEK;
use datepath::error::MapErrInto;
pub struct DatePathCompiler {
accuracy : Accuracy,
@ -54,8 +60,69 @@ impl DatePathCompiler {
///
/// The `StoreId` object on success.
///
pub fn compile(&self, datetime: &NaiveDateTime) -> Result<StoreId> {
unimplemented!()
pub fn compile(&self, module_name: &str, datetime: &NaiveDateTime) -> Result<StoreId> {
let mut s = format!("{}/", module_name);
if self.accuracy.has_year_accuracy() /* always true */ {
s.push_str(&format!("{}", datetime.year()));
}
if self.accuracy.has_month_accuracy() {
match self.format {
Format::ElementIsFolder
| Format::DaysAreFolder
| Format::MonthIsFolder
| Format::YearIsFolder
=> s.push_str(&format!("/{}", datetime.month())),
}
}
if self.accuracy.has_day_accuracy() {
match self.format {
Format::ElementIsFolder
| Format::DaysAreFolder
| Format::MonthIsFolder
=> s.push_str(&format!("/{}", datetime.day())),
Format::YearIsFolder
=> s.push_str(&format!("-{}", datetime.day())),
}
}
if self.accuracy.has_hour_accuracy() {
match self.format {
Format::ElementIsFolder
| Format::DaysAreFolder
=> s.push_str(&format!("/{}", datetime.hour())),
Format::YearIsFolder
| Format::MonthIsFolder
=> s.push_str(&format!("-{}", datetime.hour())),
}
}
if self.accuracy.has_minute_accuracy() {
match self.format {
Format::ElementIsFolder
=> s.push_str(&format!("/{}", datetime.minute())),
Format::YearIsFolder
| Format::MonthIsFolder
| Format::DaysAreFolder
=> s.push_str(&format!("-{}", datetime.minute())),
}
}
if self.accuracy.has_second_accuracy() {
match self.format {
Format::ElementIsFolder
=> s.push_str(&format!("/{}", datetime.second())),
Format::YearIsFolder
| Format::MonthIsFolder
| Format::DaysAreFolder
=> s.push_str(&format!("-{}", datetime.second())),
}
}
StoreId::new_baseless(PathBuf::from(s))
.map_err_into(DPCEK::StoreIdBuildFailed)
}
}