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|
mod providers;
mod util;
use base_db::{
data::{BibtexEntryType, BibtexFieldType},
semantics::bib,
util::RenderedObject,
Document, FeatureParams,
};
use rowan::{TextRange, TextSize};
use util::CompletionBuilder;
pub const LIMIT: usize = 50;
#[derive(Debug)]
pub struct CompletionParams<'a> {
pub feature: FeatureParams<'a>,
pub offset: TextSize,
}
#[derive(Debug, Default)]
pub struct CompletionResult<'a> {
pub items: Vec<CompletionItem<'a>>,
}
#[derive(Debug, PartialEq, Eq)]
pub struct CompletionItem<'a> {
pub score: i32,
pub range: TextRange,
pub preselect: bool,
pub data: CompletionItemData<'a>,
}
impl<'a> CompletionItem<'a> {
pub fn new_simple(score: i32, range: TextRange, data: CompletionItemData<'a>) -> Self {
Self {
score,
range,
preselect: false,
data,
}
}
}
#[derive(Debug, PartialEq, Eq)]
pub enum CompletionItemData<'a> {
Command(CommandData<'a>),
CommandLikeDelimiter(&'a str, &'a str),
BeginEnvironment,
Citation(CitationData<'a>),
Environment(EnvironmentData<'a>),
GlossaryEntry(GlossaryEntryData),
Label(LabelData<'a>),
Color(&'a str),
ColorModel(&'a str),
File(String),
Directory(String),
Argument(ArgumentData<'a>),
Package(&'a str),
DocumentClass(&'a str),
EntryType(EntryTypeData<'a>),
Field(FieldTypeData<'a>),
TikzLibrary(&'a str),
}
impl<'a> CompletionItemData<'a> {
pub fn label<'b: 'a>(&'b self) -> &'a str {
match self {
Self::Command(data) => data.name,
Self::CommandLikeDelimiter(left, _) => left,
Self::BeginEnvironment => "begin",
Self::Citation(data) => &data.entry.name.text,
Self::Environment(data) => data.name,
Self::GlossaryEntry(data) => &data.name,
Self::Label(data) => &data.name,
Self::Color(name) => name,
Self::ColorModel(name) => name,
Self::File(name) => name,
Self::Directory(name) => name,
Self::Argument(data) => data.0.name,
Self::Package(name) => name,
Self::DocumentClass(name) => name,
Self::EntryType(data) => data.0.name,
Self::Field(data) => data.0.name,
Self::TikzLibrary(name) => name,
}
}
/// Returns a number that can be used to sort the completion items further before resorting to the label.
/// This is useful for making snippets more visible.
pub fn sort_index(&self) -> u8 {
match self {
Self::Command(_) => 1,
Self::CommandLikeDelimiter(_, _) => 0,
Self::BeginEnvironment => 1,
Self::Citation(_) => 1,
Self::Environment(_) => 1,
Self::GlossaryEntry(_) => 1,
Self::Label(_) => 1,
Self::Color(_) => 1,
Self::ColorModel(_) => 1,
Self::File(_) => 1,
Self::Directory(_) => 1,
Self::Argument(_) => 1,
Self::Package(_) => 1,
Self::DocumentClass(_) => 1,
Self::EntryType(_) => 1,
Self::Field(_) => 1,
Self::TikzLibrary(_) => 1,
}
}
}
#[derive(PartialEq, Eq)]
pub struct CommandData<'a> {
pub name: &'a str,
pub glyph: Option<&'a str>,
pub image: Option<&'a str>,
pub package: Option<&'a completion_data::Package<'a>>,
}
impl<'a> std::fmt::Debug for CommandData<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("CommandData")
.field("name", &self.name)
.field("package", self.package.map_or(&"<user>", |p| &p.file_names))
.finish()
}
}
#[derive(PartialEq, Eq)]
pub struct EnvironmentData<'a> {
pub name: &'a str,
pub package: Option<&'a completion_data::Package<'a>>,
}
impl<'a> std::fmt::Debug for EnvironmentData<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("EnvironmentData")
.field("name", &self.name)
.field("package", self.package.map_or(&"<user>", |p| &p.file_names))
.finish()
}
}
#[derive(PartialEq, Eq)]
pub struct ArgumentData<'a>(pub &'a completion_data::Argument<'a>);
impl<'a> std::fmt::Debug for ArgumentData<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_tuple("ArgumentData").field(&self.0.name).finish()
}
}
#[derive(Debug, PartialEq, Eq)]
pub struct CitationData<'a> {
pub document: &'a Document,
pub entry: &'a bib::Entry,
}
#[derive(Debug, PartialEq, Eq)]
pub struct GlossaryEntryData {
pub name: String,
}
#[derive(Debug, PartialEq, Eq)]
pub struct LabelData<'a> {
pub name: &'a str,
pub header: Option<String>,
pub footer: Option<&'a str>,
pub object: Option<RenderedObject<'a>>,
pub keywords: String,
}
#[derive(PartialEq, Eq)]
pub struct EntryTypeData<'a>(pub BibtexEntryType<'a>);
impl<'a> std::fmt::Debug for EntryTypeData<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_tuple("EntryTypeData").field(&self.0.name).finish()
}
}
#[derive(PartialEq, Eq)]
pub struct FieldTypeData<'a>(pub BibtexFieldType<'a>);
impl<'a> std::fmt::Debug for FieldTypeData<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_tuple("FieldTypeData").field(&self.0.name).finish()
}
}
pub fn complete<'a>(params: &'a CompletionParams<'a>) -> CompletionResult<'a> {
let mut builder = CompletionBuilder::from(params.feature.workspace);
providers::complete_commands(params, &mut builder);
providers::complete_environments(params, &mut builder);
providers::complete_citations(params, &mut builder);
providers::complete_acronyms(params, &mut builder);
providers::complete_glossaries(params, &mut builder);
providers::complete_label_references(params, &mut builder);
providers::complete_label_definitions(params, &mut builder);
providers::complete_colors(params, &mut builder);
providers::complete_color_models(params, &mut builder);
providers::complete_includes(params, &mut builder);
providers::complete_arguments(params, &mut builder);
providers::complete_imports(params, &mut builder);
providers::complete_entry_types(params, &mut builder);
providers::complete_fields(params, &mut builder);
providers::complete_tikz_libraries(params, &mut builder);
builder.finish()
}
#[cfg(test)]
mod tests;
|