2022-06-18 21:56:31 -07:00
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use super::*;
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2019-11-07 10:55:15 -08:00
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2020-02-14 04:49:25 -08:00
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/// A single line in a recipe body, consisting of any number of `Fragment`s.
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2021-11-17 00:07:48 -08:00
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#[derive(Debug, Clone, PartialEq, Serialize)]
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#[serde(transparent)]
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2019-11-07 10:55:15 -08:00
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pub(crate) struct Line<'src> {
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pub(crate) fragments: Vec<Fragment<'src>>,
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}
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impl<'src> Line<'src> {
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pub(crate) fn is_empty(&self) -> bool {
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self.fragments.is_empty()
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}
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pub(crate) fn is_continuation(&self) -> bool {
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match self.fragments.last() {
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Some(Fragment::Text { token }) => token.lexeme().ends_with('\\'),
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_ => false,
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}
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}
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pub(crate) fn is_shebang(&self) -> bool {
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match self.fragments.first() {
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Some(Fragment::Text { token }) => token.lexeme().starts_with("#!"),
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_ => false,
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}
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}
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2020-06-09 15:16:05 -07:00
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pub(crate) fn is_quiet(&self) -> bool {
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match self.fragments.first() {
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2022-01-02 16:51:22 -08:00
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Some(Fragment::Text { token }) => {
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token.lexeme().starts_with('@') || token.lexeme().starts_with("-@")
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}
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2020-06-09 15:16:05 -07:00
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_ => false,
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}
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}
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2020-10-03 13:54:19 -07:00
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2022-01-02 16:51:22 -08:00
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pub(crate) fn is_infallible(&self) -> bool {
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2020-10-03 13:54:19 -07:00
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match self.fragments.first() {
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2022-01-02 16:51:22 -08:00
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Some(Fragment::Text { token }) => {
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token.lexeme().starts_with('-') || token.lexeme().starts_with("@-")
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}
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2020-10-03 13:54:19 -07:00
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_ => false,
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}
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}
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2019-11-07 10:55:15 -08:00
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}
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