diff --git a/src/librustdoc/html/static/js/search.js b/src/librustdoc/html/static/js/search.js index 1e6c94d29ba47..6a8e93a243681 100644 --- a/src/librustdoc/html/static/js/search.js +++ b/src/librustdoc/html/static/js/search.js @@ -300,20 +300,21 @@ function initSearch(rawSearchIndex) { * @return {integer} */ function getIdentEndPosition(parserState) { + const start = parserState.pos; let end = parserState.pos; - let foundExclamation = false; + let foundExclamation = -1; while (parserState.pos < parserState.length) { const c = parserState.userQuery[parserState.pos]; if (!isIdentCharacter(c)) { if (c === "!") { - if (foundExclamation) { + if (foundExclamation !== -1) { throw new Error("Cannot have more than one `!` in an ident"); } else if (parserState.pos + 1 < parserState.length && isIdentCharacter(parserState.userQuery[parserState.pos + 1]) ) { throw new Error("`!` can only be at the end of an ident"); } - foundExclamation = true; + foundExclamation = parserState.pos; } else if (isErrorCharacter(c)) { throw new Error(`Unexpected \`${c}\``); } else if ( @@ -326,9 +327,18 @@ function initSearch(rawSearchIndex) { if (!isPathStart(parserState)) { break; } + if (foundExclamation !== -1) { + if (start <= (end - 2)) { + throw new Error("Cannot have associated items in macros"); + } else { + // if start == end - 1, we got the never type + // while the never type has no associated macros, we still + // can parse a path like that + foundExclamation = -1; + } + } // Skip current ":". parserState.pos += 1; - foundExclamation = false; } else { throw new Error(`Unexpected \`${c}\``); } @@ -336,6 +346,16 @@ function initSearch(rawSearchIndex) { parserState.pos += 1; end = parserState.pos; } + // if start == end - 1, we got the never type + if (foundExclamation !== -1 && start <= (end - 2)) { + if (parserState.typeFilter === null) { + parserState.typeFilter = "macro"; + } else if (parserState.typeFilter !== "macro") { + throw new Error(`Invalid search type: macro \`!\` and ` + + `\`${parserState.typeFilter}\` both specified`); + } + end = foundExclamation; + } return end; } diff --git a/tests/rustdoc-js-std/parser-errors.js b/tests/rustdoc-js-std/parser-errors.js index dc42031e05f2f..f82a2472063ce 100644 --- a/tests/rustdoc-js-std/parser-errors.js +++ b/tests/rustdoc-js-std/parser-errors.js @@ -37,6 +37,8 @@ const QUERY = [ "mod : :", "a!a", "a!!", + "mod:a!", + "a!::a", ]; const PARSED = [ @@ -382,4 +384,22 @@ const PARSED = [ userQuery: "a!!", error: 'Cannot have more than one `!` in an ident', }, + { + elems: [], + foundElems: 0, + original: "mod:a!", + returned: [], + typeFilter: -1, + userQuery: "mod:a!", + error: 'Invalid search type: macro `!` and `mod` both specified', + }, + { + elems: [], + foundElems: 0, + original: "a!::a", + returned: [], + typeFilter: -1, + userQuery: "a!::a", + error: 'Cannot have associated items in macros', + }, ]; diff --git a/tests/rustdoc-js-std/parser-filter.js b/tests/rustdoc-js-std/parser-filter.js index e5a87a415ac47..01f65b478f8e9 100644 --- a/tests/rustdoc-js-std/parser-filter.js +++ b/tests/rustdoc-js-std/parser-filter.js @@ -1,4 +1,4 @@ -const QUERY = ['fn:foo', 'enum : foo', 'macro:foo']; +const QUERY = ['fn:foo', 'enum : foo', 'macro:foo', 'macro!', 'macro:mac!', 'a::mac!']; const PARSED = [ { @@ -40,4 +40,49 @@ const PARSED = [ userQuery: "macro:foo", error: "Unexpected `:`", }, + { + elems: [{ + name: "macro", + fullPath: ["macro"], + pathWithoutLast: [], + pathLast: "macro", + generics: [], + }], + foundElems: 1, + original: "macro!", + returned: [], + typeFilter: 14, + userQuery: "macro!", + error: null, + }, + { + elems: [{ + name: "mac", + fullPath: ["mac"], + pathWithoutLast: [], + pathLast: "mac", + generics: [], + }], + foundElems: 1, + original: "macro:mac!", + returned: [], + typeFilter: 14, + userQuery: "macro:mac!", + error: null, + }, + { + elems: [{ + name: "a::mac", + fullPath: ["a", "mac"], + pathWithoutLast: ["a"], + pathLast: "mac", + generics: [], + }], + foundElems: 1, + original: "a::mac!", + returned: [], + typeFilter: 14, + userQuery: "a::mac!", + error: null, + }, ]; diff --git a/tests/rustdoc-js-std/parser-ident.js b/tests/rustdoc-js-std/parser-ident.js index 4b5ab01ac761b..6c17d00f16edc 100644 --- a/tests/rustdoc-js-std/parser-ident.js +++ b/tests/rustdoc-js-std/parser-ident.js @@ -3,6 +3,7 @@ const QUERY = [ "!", "a!", "a!::b", + "!::b", "a!::b!", ]; @@ -47,47 +48,50 @@ const PARSED = [ }, { elems: [{ - name: "a!", - fullPath: ["a!"], + name: "a", + fullPath: ["a"], pathWithoutLast: [], - pathLast: "a!", + pathLast: "a", generics: [], }], foundElems: 1, original: "a!", returned: [], - typeFilter: -1, + typeFilter: 14, userQuery: "a!", error: null, }, { - elems: [{ - name: "a!::b", - fullPath: ["a!", "b"], - pathWithoutLast: ["a!"], - pathLast: "b", - generics: [], - }], - foundElems: 1, + elems: [], + foundElems: 0, original: "a!::b", returned: [], typeFilter: -1, userQuery: "a!::b", - error: null, + error: "Cannot have associated items in macros", }, { elems: [{ - name: "a!::b!", - fullPath: ["a!", "b!"], - pathWithoutLast: ["a!"], - pathLast: "b!", + name: "!::b", + fullPath: ["!", "b"], + pathWithoutLast: ["!"], + pathLast: "b", generics: [], }], foundElems: 1, + original: "!::b", + returned: [], + typeFilter: -1, + userQuery: "!::b", + error: null, + }, + { + elems: [], + foundElems: 0, original: "a!::b!", returned: [], typeFilter: -1, userQuery: "a!::b!", - error: null, + error: "Cannot have associated items in macros", }, ]; diff --git a/tests/rustdoc-js/macro-search.js b/tests/rustdoc-js/macro-search.js new file mode 100644 index 0000000000000..2b179ce146bf0 --- /dev/null +++ b/tests/rustdoc-js/macro-search.js @@ -0,0 +1,10 @@ +// exact-check + +const QUERY = 'abracadabra!'; + +const EXPECTED = { + 'others': [ + { 'path': 'macro_search', 'name': 'abracadabra' }, + { 'path': 'macro_search', 'name': 'abracadabra_b' }, + ], +}; diff --git a/tests/rustdoc-js/macro-search.rs b/tests/rustdoc-js/macro-search.rs new file mode 100644 index 0000000000000..dc397490cf583 --- /dev/null +++ b/tests/rustdoc-js/macro-search.rs @@ -0,0 +1,10 @@ +#[macro_export] +macro_rules! abracadabra { + () => {} +} +#[macro_export] +macro_rules! abracadabra_b { + () => {} +} +pub fn abracadabra() {} +pub fn abracadabra_c() {}