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Parse string interpolations

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This commit is contained in:
Richard Feldman 2020-08-29 13:05:26 -04:00
parent e661ca7f2e
commit b995ccef75
3 changed files with 122 additions and 34 deletions
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16
compiler/parse/src/ast.rs
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@ -86,21 +86,17 @@ pub struct WhenPattern<'a> {
#[derive(Clone, Debug, PartialEq)]
pub enum StrSegment<'a> {
Plaintext(&'a str), // e.g. "foo"
Unicode(Loc<&'a str>), // e.g. "00A0" in "\u(00A0)"
EscapedChar(char), // e.g. '\n' in "Hello!\n"
Interpolated {
// e.g. "App.version" in "Version: \(App.version)"
module_name: &'a str,
ident: &'a str,
region: Region,
},
Plaintext(&'a str), // e.g. "foo"
Unicode(Loc<&'a str>), // e.g. "00A0" in "\u(00A0)"
EscapedChar(char), // e.g. '\n' in "Hello!\n"
Interpolated(Loc<&'a Expr<'a>>), // e.g. (name) in "Hi, \(name)!"
}
#[derive(Clone, Debug, PartialEq)]
pub enum StrLiteral<'a> {
/// The most common case: a plain string with no escapes or interpolations
PlainLine(&'a str),
LineWithEscapes(&'a [StrSegment<'a>]),
Line(&'a [StrSegment<'a>]),
Block(&'a [&'a [StrSegment<'a>]]),
}