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Parse number literal width suffixes

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Supports [u,i][8,16,32,64,128] and [nat,dec]

Part of #2350
This commit is contained in:
ayazhafiz 2022-01-31 00:30:15 -05:00
parent 545882f210
commit 320827167f
112 changed files with 1159 additions and 127 deletions
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30
compiler/fmt/src/expr.rs
View file

@ -6,7 +6,8 @@ use crate::spaces::{fmt_comments_only, fmt_spaces, NewlineAt, INDENT};
use crate::Buf;
use roc_module::called_via::{self, BinOp};
use roc_parse::ast::{
AssignedField, Base, Collection, CommentOrNewline, Expr, ExtractSpaces, Pattern, WhenBranch,
AssignedField, Base, Collection, CommentOrNewline, Expr, ExtractSpaces, NumericBound, Pattern,
WhenBranch,
};
use roc_parse::ast::{StrLiteral, StrSegment};
use roc_region::all::Loc;
@ -27,8 +28,8 @@ impl<'a> Formattable for Expr<'a> {
}
// These expressions never have newlines
Float(_)
| Num(_)
Float(..)
| Num(..)
| NonBase10Int { .. }
| Access(_, _)
| AccessorFunction(_)
@ -196,7 +197,23 @@ impl<'a> Formattable for Expr<'a> {
buf.push(')');
}
}
Num(string) | Float(string) | GlobalTag(string) | PrivateTag(string) => {
Num(string, bound) => {
buf.indent(indent);
buf.push_str(string);
if let &NumericBound::Exact(width) = bound {
buf.push_str(&width.to_string());
}
}
Float(string, bound) => {
buf.indent(indent);
buf.push_str(string);
if let &NumericBound::Exact(width) = bound {
buf.push_str(&width.to_string());
}
}
GlobalTag(string) | PrivateTag(string) => {
buf.indent(indent);
buf.push_str(string)
}
@ -204,6 +221,7 @@ impl<'a> Formattable for Expr<'a> {
base,
string,
is_negative,
bound,
} => {
buf.indent(indent);
if *is_negative {
@ -218,6 +236,10 @@ impl<'a> Formattable for Expr<'a> {
}
buf.push_str(string);
if let &NumericBound::Exact(width) = bound {
buf.push_str(&width.to_string());
}
}
Record(fields) => {
fmt_record(buf, None, *fields, indent);