move parser to a separate crate

crates/ra_parser/src/syntax_kind/generated.rs.tera

@@ -0,0 +1,96 @@
+{# THIS File is not automatically generated:
+the below applies to the result of this template
+#}// This file is automatically generated based on the file `./generated.rs.tera` when `cargo gen-syntax` is run
+// Do not edit manually
+
+#![allow(bad_style, missing_docs, unreachable_pub)]
+#![cfg_attr(rustfmt, rustfmt_skip)]
+use super::SyntaxInfo;
+
+/// The kind of syntax node, e.g. `IDENT`, `USE_KW`, or `STRUCT_DEF`.
+#[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub enum SyntaxKind {
+    // Technical SyntaxKinds: they appear temporally during parsing,
+    // but never end up in the final tree
+    #[doc(hidden)]
+    TOMBSTONE,
+    #[doc(hidden)]
+    EOF,
+
+{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
+    {{t.1}},
+{%- endfor -%}
+{% for kw in concat(a=keywords, b=contextual_keywords) %}
+    {{kw | upper}}_KW,
+{%- endfor -%}
+{% for t in concat(a=literals, b=tokens, c=nodes) %}
+    {{t}},
+{%- endfor %}
+}
+use self::SyntaxKind::*;
+
+impl SyntaxKind {
+    pub fn is_keyword(self) -> bool {
+        match self {
+{%- for kw in concat(a=keywords, b=contextual_keywords) %}
+            | {{kw | upper}}_KW
+{%- endfor %}
+                => true,
+            _ => false
+        }
+    }
+
+    pub fn is_punct(self) -> bool {
+        match self {
+{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
+            | {{t.1}}
+{%- endfor %}
+                => true,
+            _ => false
+        }
+    }
+    pub fn is_literal(self) -> bool {
+        match self {
+{%- for t in literals %}
+            | {{t}}
+{%- endfor %}
+                => true,
+            _ => false
+        }
+    }
+
+    pub(crate) fn info(self) -> &'static SyntaxInfo {
+        match self {
+{%- for t in concat(a=single_byte_tokens, b=multi_byte_tokens) %}
+            {{t.1}} => &SyntaxInfo { name: "{{t.1}}" },
+{%- endfor -%}
+{% for kw in concat(a=keywords, b=contextual_keywords) %}
+            {{kw | upper}}_KW => &SyntaxInfo { name: "{{kw | upper}}_KW" },
+{%- endfor -%}
+{% for t in concat(a=literals, b=tokens, c=nodes) %}
+            {{t}} => &SyntaxInfo { name: "{{t}}" },
+{%- endfor %}
+            TOMBSTONE => &SyntaxInfo { name: "TOMBSTONE" },
+            EOF => &SyntaxInfo { name: "EOF" },
+        }
+    }
+    pub(crate) fn from_keyword(ident: &str) -> Option<SyntaxKind> {
+        let kw = match ident {
+{%- for kw in keywords %}
+            "{{kw}}" => {{kw | upper}}_KW,
+{%- endfor %}
+            _ => return None,
+        };
+        Some(kw)
+    }
+
+    pub(crate) fn from_char(c: char) -> Option<SyntaxKind> {
+        let tok = match c {
+{%- for t in single_byte_tokens %}
+            '{{t.0}}' => {{t.1}},
+{%- endfor %}
+            _ => return None,
+        };
+        Some(tok)
+    }
+}