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-rw-r--r--cli/semver/specifier.rs265
1 files changed, 0 insertions, 265 deletions
diff --git a/cli/semver/specifier.rs b/cli/semver/specifier.rs
deleted file mode 100644
index 8edb4cddd..000000000
--- a/cli/semver/specifier.rs
+++ /dev/null
@@ -1,265 +0,0 @@
-// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
-
-use deno_core::anyhow::Context;
-use deno_core::error::AnyError;
-use monch::*;
-
-use super::range::Partial;
-use super::range::VersionRange;
-use super::range::VersionRangeSet;
-use super::range::XRange;
-use super::RangeSetOrTag;
-use super::VersionReq;
-
-use super::is_valid_tag;
-
-pub fn parse_version_req_from_specifier(
- text: &str,
-) -> Result<VersionReq, AnyError> {
- with_failure_handling(|input| {
- map_res(version_range, |result| {
- let (new_input, range_result) = match result {
- Ok((input, range)) => (input, Ok(range)),
- // use an empty string because we'll consider it a tag
- Err(err) => ("", Err(err)),
- };
- Ok((
- new_input,
- VersionReq::from_raw_text_and_inner(
- input.to_string(),
- match range_result {
- Ok(range) => RangeSetOrTag::RangeSet(VersionRangeSet(vec![range])),
- Err(err) => {
- if !is_valid_tag(input) {
- return Err(err);
- } else {
- RangeSetOrTag::Tag(input.to_string())
- }
- }
- },
- ),
- ))
- })(input)
- })(text)
- .with_context(|| {
- format!("Invalid npm specifier version requirement '{text}'.")
- })
-}
-
-// Note: Although the code below looks very similar to what's used for
-// parsing npm version requirements, the code here is more strict
-// in order to not allow for people to get ridiculous when using
-// npm specifiers.
-//
-// A lot of the code below is adapted from https://github.com/npm/node-semver
-// which is Copyright (c) Isaac Z. Schlueter and Contributors (ISC License)
-
-// version_range ::= partial | tilde | caret
-fn version_range(input: &str) -> ParseResult<VersionRange> {
- or3(
- map(preceded(ch('~'), partial), |partial| {
- partial.as_tilde_version_range()
- }),
- map(preceded(ch('^'), partial), |partial| {
- partial.as_caret_version_range()
- }),
- map(partial, |partial| partial.as_equal_range()),
- )(input)
-}
-
-// partial ::= xr ( '.' xr ( '.' xr qualifier ? )? )?
-fn partial(input: &str) -> ParseResult<Partial> {
- let (input, major) = xr()(input)?;
- let (input, maybe_minor) = maybe(preceded(ch('.'), xr()))(input)?;
- let (input, maybe_patch) = if maybe_minor.is_some() {
- maybe(preceded(ch('.'), xr()))(input)?
- } else {
- (input, None)
- };
- let (input, qual) = if maybe_patch.is_some() {
- maybe(qualifier)(input)?
- } else {
- (input, None)
- };
- let qual = qual.unwrap_or_default();
- Ok((
- input,
- Partial {
- major,
- minor: maybe_minor.unwrap_or(XRange::Wildcard),
- patch: maybe_patch.unwrap_or(XRange::Wildcard),
- pre: qual.pre,
- build: qual.build,
- },
- ))
-}
-
-// xr ::= 'x' | 'X' | '*' | nr
-fn xr<'a>() -> impl Fn(&'a str) -> ParseResult<'a, XRange> {
- or(
- map(or3(tag("x"), tag("X"), tag("*")), |_| XRange::Wildcard),
- map(nr, XRange::Val),
- )
-}
-
-// nr ::= '0' | ['1'-'9'] ( ['0'-'9'] ) *
-fn nr(input: &str) -> ParseResult<u64> {
- or(map(tag("0"), |_| 0), move |input| {
- let (input, result) = if_not_empty(substring(pair(
- if_true(next_char, |c| c.is_ascii_digit() && *c != '0'),
- skip_while(|c| c.is_ascii_digit()),
- )))(input)?;
- let val = match result.parse::<u64>() {
- Ok(val) => val,
- Err(err) => {
- return ParseError::fail(
- input,
- format!("Error parsing '{result}' to u64.\n\n{err:#}"),
- )
- }
- };
- Ok((input, val))
- })(input)
-}
-
-#[derive(Debug, Clone, Default)]
-struct Qualifier {
- pre: Vec<String>,
- build: Vec<String>,
-}
-
-// qualifier ::= ( '-' pre )? ( '+' build )?
-fn qualifier(input: &str) -> ParseResult<Qualifier> {
- let (input, pre_parts) = maybe(pre)(input)?;
- let (input, build_parts) = maybe(build)(input)?;
- Ok((
- input,
- Qualifier {
- pre: pre_parts.unwrap_or_default(),
- build: build_parts.unwrap_or_default(),
- },
- ))
-}
-
-// pre ::= parts
-fn pre(input: &str) -> ParseResult<Vec<String>> {
- preceded(ch('-'), parts)(input)
-}
-
-// build ::= parts
-fn build(input: &str) -> ParseResult<Vec<String>> {
- preceded(ch('+'), parts)(input)
-}
-
-// parts ::= part ( '.' part ) *
-fn parts(input: &str) -> ParseResult<Vec<String>> {
- if_not_empty(map(separated_list(part, ch('.')), |text| {
- text.into_iter().map(ToOwned::to_owned).collect()
- }))(input)
-}
-
-// part ::= nr | [-0-9A-Za-z]+
-fn part(input: &str) -> ParseResult<&str> {
- // nr is in the other set, so don't bother checking for it
- if_true(
- take_while(|c| c.is_ascii_alphanumeric() || c == '-'),
- |result| !result.is_empty(),
- )(input)
-}
-
-#[cfg(test)]
-mod tests {
- use super::super::Version;
- use super::*;
-
- struct VersionReqTester(VersionReq);
-
- impl VersionReqTester {
- fn new(text: &str) -> Self {
- Self(parse_version_req_from_specifier(text).unwrap())
- }
-
- fn matches(&self, version: &str) -> bool {
- self.0.matches(&Version::parse_from_npm(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"));
-
- // pre-release
- let tester = VersionReqTester::new("1.0.0-alpha.13");
- assert!(tester.matches("1.0.0-alpha.13"));
- }
-
- #[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"));
- }
-
- #[test]
- fn version_req_caret() {
- let tester = VersionReqTester::new("^1.1.1");
- assert!(!tester.matches("1.1.0"));
- assert!(tester.matches("1.1.1"));
- assert!(tester.matches("1.1.2"));
- assert!(tester.matches("1.2.0"));
- assert!(!tester.matches("2.0.0"));
-
- let tester = VersionReqTester::new("^0.1.1");
- assert!(!tester.matches("0.0.0"));
- assert!(!tester.matches("0.1.0"));
- assert!(tester.matches("0.1.1"));
- assert!(tester.matches("0.1.2"));
- assert!(!tester.matches("0.2.0"));
- assert!(!tester.matches("1.0.0"));
-
- let tester = VersionReqTester::new("^0.0.1");
- assert!(!tester.matches("0.0.0"));
- assert!(tester.matches("0.0.1"));
- assert!(!tester.matches("0.0.2"));
- assert!(!tester.matches("0.1.0"));
- assert!(!tester.matches("1.0.0"));
- }
-
- #[test]
- fn version_req_tilde() {
- let tester = VersionReqTester::new("~1.1.1");
- assert!(!tester.matches("1.1.0"));
- assert!(tester.matches("1.1.1"));
- assert!(tester.matches("1.1.2"));
- assert!(!tester.matches("1.2.0"));
- assert!(!tester.matches("2.0.0"));
-
- let tester = VersionReqTester::new("~0.1.1");
- assert!(!tester.matches("0.0.0"));
- assert!(!tester.matches("0.1.0"));
- assert!(tester.matches("0.1.1"));
- assert!(tester.matches("0.1.2"));
- assert!(!tester.matches("0.2.0"));
- assert!(!tester.matches("1.0.0"));
-
- let tester = VersionReqTester::new("~0.0.1");
- assert!(!tester.matches("0.0.0"));
- assert!(tester.matches("0.0.1"));
- assert!(tester.matches("0.0.2")); // for some reason this matches, but not with ^
- assert!(!tester.matches("0.1.0"));
- assert!(!tester.matches("1.0.0"));
- }
-
- #[test]
- fn parses_tag() {
- let latest_tag = VersionReq::parse_from_specifier("latest").unwrap();
- assert_eq!(latest_tag.tag().unwrap(), "latest");
- }
-}