From 3820b26a9325b26acd614bcad57d410e7286226e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 6 Nov 2020 18:19:24 +0100
Subject: Generate token for ints and floats

---
 crates/syntax/src/ast/generated/tokens.rs | 42 +++++++++++++++++++++++++++++++
 xtask/src/codegen/gen_syntax.rs           |  6 ++++-
 2 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/crates/syntax/src/ast/generated/tokens.rs b/crates/syntax/src/ast/generated/tokens.rs
index abadd0b61..1b8449221 100644
--- a/crates/syntax/src/ast/generated/tokens.rs
+++ b/crates/syntax/src/ast/generated/tokens.rs
@@ -89,3 +89,45 @@ impl AstToken for RawString {
     }
     fn syntax(&self) -> &SyntaxToken { &self.syntax }
 }
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct IntNumber {
+    pub(crate) syntax: SyntaxToken,
+}
+impl std::fmt::Display for IntNumber {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Display::fmt(&self.syntax, f)
+    }
+}
+impl AstToken for IntNumber {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == INT_NUMBER }
+    fn cast(syntax: SyntaxToken) -> Option<Self> {
+        if Self::can_cast(syntax.kind()) {
+            Some(Self { syntax })
+        } else {
+            None
+        }
+    }
+    fn syntax(&self) -> &SyntaxToken { &self.syntax }
+}
+
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
+pub struct FloatNumber {
+    pub(crate) syntax: SyntaxToken,
+}
+impl std::fmt::Display for FloatNumber {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        std::fmt::Display::fmt(&self.syntax, f)
+    }
+}
+impl AstToken for FloatNumber {
+    fn can_cast(kind: SyntaxKind) -> bool { kind == FLOAT_NUMBER }
+    fn cast(syntax: SyntaxToken) -> Option<Self> {
+        if Self::can_cast(syntax.kind()) {
+            Some(Self { syntax })
+        } else {
+            None
+        }
+    }
+    fn syntax(&self) -> &SyntaxToken { &self.syntax }
+}
diff --git a/xtask/src/codegen/gen_syntax.rs b/xtask/src/codegen/gen_syntax.rs
index 02f4095ce..87c934e66 100644
--- a/xtask/src/codegen/gen_syntax.rs
+++ b/xtask/src/codegen/gen_syntax.rs
@@ -504,7 +504,11 @@ impl Field {
 
 fn lower(grammar: &Grammar) -> AstSrc {
     let mut res = AstSrc::default();
-    res.tokens = vec!["Whitespace".into(), "Comment".into(), "String".into(), "RawString".into()];
+
+    res.tokens = "Whitespace Comment String RawString IntNumber FloatNumber"
+        .split_ascii_whitespace()
+        .map(|it| it.to_string())
+        .collect::<Vec<_>>();
 
     let nodes = grammar.iter().collect::<Vec<_>>();
 
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