From 4cbc902fcc9de79893779582dac01351d1137c7f Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 8 Dec 2018 19:30:35 +0300
Subject: grand module rename

---
 crates/ra_syntax/src/lexer/mod.rs | 213 --------------------------------------
 1 file changed, 213 deletions(-)
 delete mode 100644 crates/ra_syntax/src/lexer/mod.rs

(limited to 'crates/ra_syntax/src/lexer')

diff --git a/crates/ra_syntax/src/lexer/mod.rs b/crates/ra_syntax/src/lexer/mod.rs
deleted file mode 100644
index f388da273..000000000
--- a/crates/ra_syntax/src/lexer/mod.rs
+++ /dev/null
@@ -1,213 +0,0 @@
-mod classes;
-mod comments;
-mod numbers;
-mod ptr;
-mod strings;
-
-use crate::{
-    SyntaxKind::{self, *},
-    TextUnit,
-};
-
-use self::{
-    classes::*,
-    comments::{scan_comment, scan_shebang},
-    numbers::scan_number,
-    ptr::Ptr,
-    strings::{
-        is_string_literal_start, scan_byte_char_or_string, scan_char, scan_raw_string, scan_string,
-    },
-};
-
-/// A token of Rust source.
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct Token {
-    /// The kind of token.
-    pub kind: SyntaxKind,
-    /// The length of the token.
-    pub len: TextUnit,
-}
-
-/// Break a string up into its component tokens
-pub fn tokenize(text: &str) -> Vec<Token> {
-    let mut text = text;
-    let mut acc = Vec::new();
-    while !text.is_empty() {
-        let token = next_token(text);
-        acc.push(token);
-        let len: u32 = token.len.into();
-        text = &text[len as usize..];
-    }
-    acc
-}
-
-/// Get the next token from a string
-pub fn next_token(text: &str) -> Token {
-    assert!(!text.is_empty());
-    let mut ptr = Ptr::new(text);
-    let c = ptr.bump().unwrap();
-    let kind = next_token_inner(c, &mut ptr);
-    let len = ptr.into_len();
-    Token { kind, len }
-}
-
-fn next_token_inner(c: char, ptr: &mut Ptr) -> SyntaxKind {
-    if is_whitespace(c) {
-        ptr.bump_while(is_whitespace);
-        return WHITESPACE;
-    }
-
-    match c {
-        '#' => {
-            if scan_shebang(ptr) {
-                return SHEBANG;
-            }
-        }
-        '/' => {
-            if let Some(kind) = scan_comment(ptr) {
-                return kind;
-            }
-        }
-        _ => (),
-    }
-
-    let ident_start = is_ident_start(c) && !is_string_literal_start(c, ptr.current(), ptr.nth(1));
-    if ident_start {
-        return scan_ident(c, ptr);
-    }
-
-    if is_dec_digit(c) {
-        let kind = scan_number(c, ptr);
-        scan_literal_suffix(ptr);
-        return kind;
-    }
-
-    // One-byte tokens.
-    if let Some(kind) = SyntaxKind::from_char(c) {
-        return kind;
-    }
-
-    match c {
-        // Multi-byte tokens.
-        '.' => {
-            return match (ptr.current(), ptr.nth(1)) {
-                (Some('.'), Some('.')) => {
-                    ptr.bump();
-                    ptr.bump();
-                    DOTDOTDOT
-                }
-                (Some('.'), Some('=')) => {
-                    ptr.bump();
-                    ptr.bump();
-                    DOTDOTEQ
-                }
-                (Some('.'), _) => {
-                    ptr.bump();
-                    DOTDOT
-                }
-                _ => DOT,
-            };
-        }
-        ':' => {
-            return match ptr.current() {
-                Some(':') => {
-                    ptr.bump();
-                    COLONCOLON
-                }
-                _ => COLON,
-            };
-        }
-        '=' => {
-            return match ptr.current() {
-                Some('=') => {
-                    ptr.bump();
-                    EQEQ
-                }
-                Some('>') => {
-                    ptr.bump();
-                    FAT_ARROW
-                }
-                _ => EQ,
-            };
-        }
-        '!' => {
-            return match ptr.current() {
-                Some('=') => {
-                    ptr.bump();
-                    NEQ
-                }
-                _ => EXCL,
-            };
-        }
-        '-' => {
-            return if ptr.at('>') {
-                ptr.bump();
-                THIN_ARROW
-            } else {
-                MINUS
-            };
-        }
-
-        // If the character is an ident start not followed by another single
-        // quote, then this is a lifetime name:
-        '\'' => {
-            return if ptr.at_p(is_ident_start) && !ptr.at_str("''") {
-                ptr.bump();
-                while ptr.at_p(is_ident_continue) {
-                    ptr.bump();
-                }
-                // lifetimes shouldn't end with a single quote
-                // if we find one, then this is an invalid character literal
-                if ptr.at('\'') {
-                    ptr.bump();
-                    return CHAR; // TODO: error reporting
-                }
-                LIFETIME
-            } else {
-                scan_char(ptr);
-                scan_literal_suffix(ptr);
-                CHAR
-            };
-        }
-        'b' => {
-            let kind = scan_byte_char_or_string(ptr);
-            scan_literal_suffix(ptr);
-            return kind;
-        }
-        '"' => {
-            scan_string(ptr);
-            scan_literal_suffix(ptr);
-            return STRING;
-        }
-        'r' => {
-            scan_raw_string(ptr);
-            scan_literal_suffix(ptr);
-            return RAW_STRING;
-        }
-        _ => (),
-    }
-    ERROR
-}
-
-fn scan_ident(c: char, ptr: &mut Ptr) -> SyntaxKind {
-    let is_single_letter = match ptr.current() {
-        None => true,
-        Some(c) if !is_ident_continue(c) => true,
-        _ => false,
-    };
-    if is_single_letter {
-        return if c == '_' { UNDERSCORE } else { IDENT };
-    }
-    ptr.bump_while(is_ident_continue);
-    if let Some(kind) = SyntaxKind::from_keyword(ptr.current_token_text()) {
-        return kind;
-    }
-    IDENT
-}
-
-fn scan_literal_suffix(ptr: &mut Ptr) {
-    if ptr.at_p(is_ident_start) {
-        ptr.bump();
-    }
-    ptr.bump_while(is_ident_continue);
-}
-- 
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