Files
wasmtime/lib/reader/src/testfile.rs
Dan Gohman 24fa169e1f Rename the 'cretonne' crate to 'cretonne-codegen'.
This fixes the next part of #287.
2018-04-17 09:46:56 -07:00

58 lines
2.1 KiB
Rust

//! Data structures representing a parsed test file.
//!
//! A test file is a `.cton` file which contains test commands and settings for running a
//! file-based test case.
//!
use cretonne_codegen::ir::Function;
use cretonne_codegen::ir::entities::AnyEntity;
use error::Location;
use isaspec::IsaSpec;
use sourcemap::SourceMap;
use testcommand::TestCommand;
/// A parsed test case.
///
/// This is the result of parsing a `.cton` file which contains a number of test commands and ISA
/// specs followed by the functions that should be tested.
pub struct TestFile<'a> {
/// `test foo ...` lines.
pub commands: Vec<TestCommand<'a>>,
/// `isa bar ...` lines.
pub isa_spec: IsaSpec,
/// Comments appearing before the first function.
/// These are all tagged as 'Function' scope for lack of a better entity.
pub preamble_comments: Vec<Comment<'a>>,
/// Parsed functions and additional details about each function.
pub functions: Vec<(Function, Details<'a>)>,
}
/// Additional details about a function parsed from a text string.
/// These are useful for detecting test commands embedded in comments etc.
/// The details to not affect the semantics of the function.
#[derive(Debug)]
pub struct Details<'a> {
/// Location of the `function` keyword that begins this function.
pub location: Location,
/// Annotation comments that appeared inside or after the function.
pub comments: Vec<Comment<'a>>,
/// Mapping of entity numbers to source locations.
pub map: SourceMap,
}
/// A comment in a parsed function.
///
/// The comment belongs to the immediately preceding entity, whether that is an EBB header, and
/// instruction, or one of the preamble declarations.
///
/// Comments appearing inside the function but before the preamble, as well as comments appearing
/// after the function are tagged as `AnyEntity::Function`.
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct Comment<'a> {
/// The entity this comment is attached to.
/// Comments always follow their entity.
pub entity: AnyEntity,
/// Text of the comment, including the leading `;`.
pub text: &'a str,
}