mirror of
https://github.com/meilisearch/MeiliSearch
synced 2024-11-09 22:48:54 +01:00
Changes to prompt
This commit is contained in:
parent
de962a26f3
commit
c49d892c82
@ -6,6 +6,7 @@ mod template_checker;
|
||||
|
||||
use std::collections::BTreeMap;
|
||||
use std::convert::TryFrom;
|
||||
use std::num::NonZeroUsize;
|
||||
use std::ops::Deref;
|
||||
|
||||
use error::{NewPromptError, RenderPromptError};
|
||||
@ -18,16 +19,18 @@ use crate::{FieldId, FieldsIdsMap};
|
||||
pub struct Prompt {
|
||||
template: liquid::Template,
|
||||
template_text: String,
|
||||
max_bytes: Option<NonZeroUsize>,
|
||||
}
|
||||
|
||||
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
|
||||
pub struct PromptData {
|
||||
pub template: String,
|
||||
pub max_bytes: Option<NonZeroUsize>,
|
||||
}
|
||||
|
||||
impl From<Prompt> for PromptData {
|
||||
fn from(value: Prompt) -> Self {
|
||||
Self { template: value.template_text }
|
||||
Self { template: value.template_text, max_bytes: value.max_bytes }
|
||||
}
|
||||
}
|
||||
|
||||
@ -35,14 +38,18 @@ impl TryFrom<PromptData> for Prompt {
|
||||
type Error = NewPromptError;
|
||||
|
||||
fn try_from(value: PromptData) -> Result<Self, Self::Error> {
|
||||
Prompt::new(value.template)
|
||||
Prompt::new(value.template, value.max_bytes)
|
||||
}
|
||||
}
|
||||
|
||||
impl Clone for Prompt {
|
||||
fn clone(&self) -> Self {
|
||||
let template_text = self.template_text.clone();
|
||||
Self { template: new_template(&template_text).unwrap(), template_text }
|
||||
Self {
|
||||
template: new_template(&template_text).unwrap(),
|
||||
template_text,
|
||||
max_bytes: self.max_bytes,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -62,20 +69,28 @@ fn default_template_text() -> &'static str {
|
||||
{% endfor %}"
|
||||
}
|
||||
|
||||
pub fn default_max_bytes() -> NonZeroUsize {
|
||||
NonZeroUsize::new(400).unwrap()
|
||||
}
|
||||
|
||||
impl Default for Prompt {
|
||||
fn default() -> Self {
|
||||
Self { template: default_template(), template_text: default_template_text().into() }
|
||||
Self {
|
||||
template: default_template(),
|
||||
template_text: default_template_text().into(),
|
||||
max_bytes: Some(default_max_bytes()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Default for PromptData {
|
||||
fn default() -> Self {
|
||||
Self { template: default_template_text().into() }
|
||||
Self { template: default_template_text().into(), max_bytes: Some(default_max_bytes()) }
|
||||
}
|
||||
}
|
||||
|
||||
impl Prompt {
|
||||
pub fn new(template: String) -> Result<Self, NewPromptError> {
|
||||
pub fn new(template: String, max_bytes: Option<NonZeroUsize>) -> Result<Self, NewPromptError> {
|
||||
let this = Self {
|
||||
template: liquid::ParserBuilder::with_stdlib()
|
||||
.build()
|
||||
@ -83,6 +98,7 @@ impl Prompt {
|
||||
.parse(&template)
|
||||
.map_err(NewPromptError::cannot_parse_template)?,
|
||||
template_text: template,
|
||||
max_bytes,
|
||||
};
|
||||
|
||||
// render template with special object that's OK with `doc.*` and `fields.*`
|
||||
@ -102,7 +118,24 @@ impl Prompt {
|
||||
let document = Document::new(document, side, field_id_map);
|
||||
let context = Context::new(&document, field_id_map);
|
||||
|
||||
self.template.render(&context).map_err(RenderPromptError::missing_context)
|
||||
let mut rendered =
|
||||
self.template.render(&context).map_err(RenderPromptError::missing_context)?;
|
||||
if let Some(max_bytes) = self.max_bytes {
|
||||
truncate(&mut rendered, max_bytes.get());
|
||||
}
|
||||
Ok(rendered)
|
||||
}
|
||||
}
|
||||
|
||||
fn truncate(s: &mut String, max_bytes: usize) {
|
||||
if max_bytes >= s.len() {
|
||||
return;
|
||||
}
|
||||
for i in (0..=max_bytes).rev() {
|
||||
if s.is_char_boundary(i) {
|
||||
s.truncate(i);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -145,6 +178,7 @@ mod test {
|
||||
use super::Prompt;
|
||||
use crate::error::FaultSource;
|
||||
use crate::prompt::error::{NewPromptError, NewPromptErrorKind};
|
||||
use crate::prompt::truncate;
|
||||
|
||||
#[test]
|
||||
fn default_template() {
|
||||
@ -154,18 +188,18 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn empty_template() {
|
||||
Prompt::new("".into()).unwrap();
|
||||
Prompt::new("".into(), None).unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn template_ok() {
|
||||
Prompt::new("{{doc.title}}: {{doc.overview}}".into()).unwrap();
|
||||
Prompt::new("{{doc.title}}: {{doc.overview}}".into(), None).unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn template_syntax() {
|
||||
assert!(matches!(
|
||||
Prompt::new("{{doc.title: {{doc.overview}}".into()),
|
||||
Prompt::new("{{doc.title: {{doc.overview}}".into(), None),
|
||||
Err(NewPromptError {
|
||||
kind: NewPromptErrorKind::CannotParseTemplate(_),
|
||||
fault: FaultSource::User
|
||||
@ -176,7 +210,7 @@ mod test {
|
||||
#[test]
|
||||
fn template_missing_doc() {
|
||||
assert!(matches!(
|
||||
Prompt::new("{{title}}: {{overview}}".into()),
|
||||
Prompt::new("{{title}}: {{overview}}".into(), None),
|
||||
Err(NewPromptError {
|
||||
kind: NewPromptErrorKind::InvalidFieldsInTemplate(_),
|
||||
fault: FaultSource::User
|
||||
@ -186,29 +220,62 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn template_nested_doc() {
|
||||
Prompt::new("{{doc.actor.firstName}}: {{doc.actor.lastName}}".into()).unwrap();
|
||||
Prompt::new("{{doc.actor.firstName}}: {{doc.actor.lastName}}".into(), None).unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn template_fields() {
|
||||
Prompt::new("{% for field in fields %}{{field}}{% endfor %}".into()).unwrap();
|
||||
Prompt::new("{% for field in fields %}{{field}}{% endfor %}".into(), None).unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn template_fields_ok() {
|
||||
Prompt::new("{% for field in fields %}{{field.name}}: {{field.value}}{% endfor %}".into())
|
||||
.unwrap();
|
||||
Prompt::new(
|
||||
"{% for field in fields %}{{field.name}}: {{field.value}}{% endfor %}".into(),
|
||||
None,
|
||||
)
|
||||
.unwrap();
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn template_fields_invalid() {
|
||||
assert!(matches!(
|
||||
// intentionally garbled field
|
||||
Prompt::new("{% for field in fields %}{{field.vaelu}} {% endfor %}".into()),
|
||||
Prompt::new("{% for field in fields %}{{field.vaelu}} {% endfor %}".into(), None),
|
||||
Err(NewPromptError {
|
||||
kind: NewPromptErrorKind::InvalidFieldsInTemplate(_),
|
||||
fault: FaultSource::User
|
||||
})
|
||||
));
|
||||
}
|
||||
|
||||
// todo: test truncation
|
||||
#[test]
|
||||
fn template_truncation() {
|
||||
let mut s = "インテル ザー ビーグル".to_string();
|
||||
|
||||
truncate(&mut s, 42);
|
||||
assert_eq!(s, "インテル ザー ビーグル");
|
||||
|
||||
assert_eq!(s.len(), 32);
|
||||
truncate(&mut s, 32);
|
||||
assert_eq!(s, "インテル ザー ビーグル");
|
||||
|
||||
truncate(&mut s, 31);
|
||||
assert_eq!(s, "インテル ザー ビーグ");
|
||||
truncate(&mut s, 30);
|
||||
assert_eq!(s, "インテル ザー ビーグ");
|
||||
truncate(&mut s, 28);
|
||||
assert_eq!(s, "インテル ザー ビー");
|
||||
truncate(&mut s, 26);
|
||||
assert_eq!(s, "インテル ザー ビー");
|
||||
truncate(&mut s, 25);
|
||||
assert_eq!(s, "インテル ザー ビ");
|
||||
|
||||
assert_eq!("イ".len(), 3);
|
||||
truncate(&mut s, 3);
|
||||
assert_eq!(s, "イ");
|
||||
truncate(&mut s, 2);
|
||||
assert_eq!(s, "");
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user