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-rw-r--r--src/tokenizer.rs78
1 files changed, 0 insertions, 78 deletions
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 1fa94d7..f0f9ff0 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -11,7 +11,6 @@
//! [`attempt`]: Tokenizer::attempt
//! [`check`]: Tokenizer::check
-use crate::constant::TAB_SIZE;
use crate::parser::ParseState;
use std::collections::HashMap;
@@ -2224,83 +2223,6 @@ fn feed_impl(
check_statefn_result((state, None))
}
-/// Turn a string into codes.
-pub fn as_codes(value: &str) -> Vec<Code> {
- let mut codes: Vec<Code> = vec![];
- let mut at_start = true;
- let mut at_carriage_return = false;
- let mut column = 1;
-
- for char in value.chars() {
- if at_start {
- if char == '\u{feff}' {
- // Ignore.
- continue;
- }
-
- at_start = false;
- }
-
- // Send a CRLF.
- if at_carriage_return && '\n' == char {
- at_carriage_return = false;
- codes.push(Code::CarriageReturnLineFeed);
- } else {
- // Send the previous CR: we’re not at a next `\n`.
- if at_carriage_return {
- at_carriage_return = false;
- codes.push(Code::Char('\r'));
- }
-
- match char {
- // Send a replacement character.
- '\0' => {
- column += 1;
- codes.push(Code::Char('�'));
- }
- // Send a tab and virtual spaces.
- '\t' => {
- let remainder = column % TAB_SIZE;
- let mut virtual_spaces = if remainder == 0 {
- 0
- } else {
- TAB_SIZE - remainder
- };
- codes.push(Code::Char(char));
- column += 1;
- while virtual_spaces > 0 {
- codes.push(Code::VirtualSpace);
- column += 1;
- virtual_spaces -= 1;
- }
- }
- // Send an LF.
- '\n' => {
- column = 1;
- codes.push(Code::Char(char));
- }
- // Don’t send anything yet.
- '\r' => {
- column = 1;
- at_carriage_return = true;
- }
- // Send the char.
- _ => {
- column += 1;
- codes.push(Code::Char(char));
- }
- }
- };
- }
-
- // Send the last CR: we’re not at a next `\n`.
- if at_carriage_return {
- codes.push(Code::Char('\r'));
- }
-
- codes
-}
-
/// Check a [`StateFnResult`][], make sure its valid (that there are no bugs),
/// and clean a final eof passed back in `remainder`.
fn check_statefn_result(result: StateFnResult) -> StateFnResult {