1 files changed, 0 insertions, 219 deletions
diff --git a/cli/npm/version_req.rs b/cli/npm/version_req.rs
deleted file mode 100644
index 24f3788ad..000000000
--- a/cli/npm/version_req.rs
+++ /dev/null
@@ -1,219 +0,0 @@
-// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
-
-use std::borrow::Cow;
-
-use deno_core::anyhow::bail;
-use deno_core::error::AnyError;
-use once_cell::sync::Lazy;
-use regex::Regex;
-
-use super::resolution::NpmVersionMatcher;
-
-static MINOR_SPECIFIER_RE: Lazy<Regex> =
-  Lazy::new(|| Regex::new(r#"^[0-9]+\.[0-9]+$"#).unwrap());
-
-/// Version requirement found in npm specifiers.
-#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
-pub struct SpecifierVersionReq(semver::VersionReq);
-
-impl std::fmt::Display for SpecifierVersionReq {
-  fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-    write!(f, "{}", self.0)
-  }
-}
-
-impl SpecifierVersionReq {
-  // in order to keep using semver, we do some pre-processing to change the behavior
-  pub fn parse(text: &str) -> Result<Self, AnyError> {
-    // for now, we don't support these scenarios
-    if text.contains("||") {
-      bail!("not supported '||'");
-    }
-    if text.contains(',') {
-      bail!("not supported ','");
-    }
-    // force exact versions to be matched exactly
-    let text = if semver::Version::parse(text).is_ok() {
-      Cow::Owned(format!("={}", text))
-    } else {
-      Cow::Borrowed(text)
-    };
-    // force requirements like 1.2 to be ~1.2 instead of ^1.2
-    let text = if MINOR_SPECIFIER_RE.is_match(&text) {
-      Cow::Owned(format!("~{}", text))
-    } else {
-      text
-    };
-    Ok(Self(semver::VersionReq::parse(&text)?))
-  }
-
-  pub fn matches(&self, version: &semver::Version) -> bool {
-    self.0.matches(version)
-  }
-}
-
-/// A version requirement found in an npm package's dependencies.
-pub struct NpmVersionReq {
-  raw_text: String,
-  comparators: Vec<semver::VersionReq>,
-}
-
-impl NpmVersionReq {
-  pub fn parse(text: &str) -> Result<NpmVersionReq, AnyError> {
-    // semver::VersionReq doesn't support spaces between comparators
-    // and it doesn't support using || for "OR", so we pre-process
-    // the version requirement in order to make this work.
-    let raw_text = text.to_string();
-    let part_texts = text.split("||").collect::<Vec<_>>();
-    let mut comparators = Vec::with_capacity(part_texts.len());
-    for part in part_texts {
-      comparators.push(npm_version_req_parse_part(part)?);
-    }
-    Ok(NpmVersionReq {
-      raw_text,
-      comparators,
-    })
-  }
-}
-
-impl NpmVersionMatcher for NpmVersionReq {
-  fn matches(&self, version: &semver::Version) -> bool {
-    self.comparators.iter().any(|c| c.matches(version))
-  }
-
-  fn version_text(&self) -> String {
-    self.raw_text.to_string()
-  }
-}
-
-fn npm_version_req_parse_part(
-  text: &str,
-) -> Result<semver::VersionReq, AnyError> {
-  let text = text.trim();
-  let text = text.strip_prefix('v').unwrap_or(text);
-  // force exact versions to be matched exactly
-  let text = if semver::Version::parse(text).is_ok() {
-    Cow::Owned(format!("={}", text))
-  } else {
-    Cow::Borrowed(text)
-  };
-  // force requirements like 1.2 to be ~1.2 instead of ^1.2
-  let text = if MINOR_SPECIFIER_RE.is_match(&text) {
-    Cow::Owned(format!("~{}", text))
-  } else {
-    text
-  };
-  let mut chars = text.chars().enumerate().peekable();
-  let mut final_text = String::new();
-  while chars.peek().is_some() {
-    let (i, c) = chars.next().unwrap();
-    let is_greater_or_less_than = c == '<' || c == '>';
-    if is_greater_or_less_than || c == '=' {
-      if i > 0 {
-        final_text = final_text.trim().to_string();
-        // add a comma to make semver::VersionReq parse this
-        final_text.push(',');
-      }
-      final_text.push(c);
-      let next_char = chars.peek().map(|(_, c)| c);
-      if is_greater_or_less_than && matches!(next_char, Some('=')) {
-        let c = chars.next().unwrap().1; // skip
-        final_text.push(c);
-      }
-    } else {
-      final_text.push(c);
-    }
-  }
-  Ok(semver::VersionReq::parse(&final_text)?)
-}
-
-#[cfg(test)]
-mod tests {
-  use super::*;
-
-  struct VersionReqTester(SpecifierVersionReq);
-
-  impl VersionReqTester {
-    fn new(text: &str) -> Self {
-      Self(SpecifierVersionReq::parse(text).unwrap())
-    }
-
-    fn matches(&self, version: &str) -> bool {
-      self.0.matches(&semver::Version::parse(version).unwrap())
-    }
-  }
-
-  #[test]
-  fn version_req_exact() {
-    let tester = VersionReqTester::new("1.0.1");
-    assert!(!tester.matches("1.0.0"));
-    assert!(tester.matches("1.0.1"));
-    assert!(!tester.matches("1.0.2"));
-    assert!(!tester.matches("1.1.1"));
-  }
-
-  #[test]
-  fn version_req_minor() {
-    let tester = VersionReqTester::new("1.1");
-    assert!(!tester.matches("1.0.0"));
-    assert!(tester.matches("1.1.0"));
-    assert!(tester.matches("1.1.1"));
-    assert!(!tester.matches("1.2.0"));
-    assert!(!tester.matches("1.2.1"));
-  }
-
-  struct NpmVersionReqTester(NpmVersionReq);
-
-  impl NpmVersionReqTester {
-    fn new(text: &str) -> Self {
-      Self(NpmVersionReq::parse(text).unwrap())
-    }
-
-    fn matches(&self, version: &str) -> bool {
-      self.0.matches(&semver::Version::parse(version).unwrap())
-    }
-  }
-
-  #[test]
-  pub fn npm_version_req_with_v() {
-    assert!(NpmVersionReq::parse("v1.0.0").is_ok());
-  }
-
-  #[test]
-  pub fn npm_version_req_exact() {
-    let tester = NpmVersionReqTester::new("2.1.2");
-    assert!(!tester.matches("2.1.1"));
-    assert!(tester.matches("2.1.2"));
-    assert!(!tester.matches("2.1.3"));
-
-    let tester = NpmVersionReqTester::new("2.1.2 || 2.1.5");
-    assert!(!tester.matches("2.1.1"));
-    assert!(tester.matches("2.1.2"));
-    assert!(!tester.matches("2.1.3"));
-    assert!(!tester.matches("2.1.4"));
-    assert!(tester.matches("2.1.5"));
-    assert!(!tester.matches("2.1.6"));
-  }
-
-  #[test]
-  pub fn npm_version_req_minor() {
-    let tester = NpmVersionReqTester::new("1.1");
-    assert!(!tester.matches("1.0.0"));
-    assert!(tester.matches("1.1.0"));
-    assert!(tester.matches("1.1.1"));
-    assert!(!tester.matches("1.2.0"));
-    assert!(!tester.matches("1.2.1"));
-  }
-
-  #[test]
-  pub fn npm_version_req_ranges() {
-    let tester = NpmVersionReqTester::new(">= 2.1.2 < 3.0.0 || 5.x");
-    assert!(!tester.matches("2.1.1"));
-    assert!(tester.matches("2.1.2"));
-    assert!(tester.matches("2.9.9"));
-    assert!(!tester.matches("3.0.0"));
-    assert!(tester.matches("5.0.0"));
-    assert!(tester.matches("5.1.0"));
-    assert!(!tester.matches("6.1.0"));
-  }
-}