Rollup merge of #118452 - notriddle:coloncolonspace, r=GuillaumeGomez,jsha
rustdoc-search: allow spaces around `::` in path query This restriction made sense back when spaces separated function parameters, but now that they separate path components, there's no real ambiguity any more. Additionally, the Rust language allows it. The other two commits are misc code cleanup.
This commit is contained in:
Matthias Krüger
GitHub
commit
e9a870d5eb
@ -287,10 +287,6 @@ function initSearch(rawSearchIndex) {
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}
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}
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function isWhitespace(c) {
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return " \t\n\r".indexOf(c) !== -1;
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}
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function isSpecialStartCharacter(c) {
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return "<\"".indexOf(c) !== -1;
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}
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@ -408,7 +404,7 @@ function initSearch(rawSearchIndex) {
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* @return {boolean}
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*/
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function isPathSeparator(c) {
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return c === ":" || isWhitespace(c);
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return c === ":" || c === " ";
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}
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/**
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@ -425,7 +421,7 @@ function initSearch(rawSearchIndex) {
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const c = parserState.userQuery[pos - 1];
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if (c === lookingFor) {
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return true;
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} else if (!isWhitespace(c)) {
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} else if (c !== " ") {
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break;
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}
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pos -= 1;
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@ -454,7 +450,7 @@ function initSearch(rawSearchIndex) {
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function skipWhitespace(parserState) {
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while (parserState.pos < parserState.userQuery.length) {
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const c = parserState.userQuery[parserState.pos];
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if (!isWhitespace(c)) {
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if (c !== " ") {
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break;
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}
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parserState.pos += 1;
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@ -473,8 +469,6 @@ function initSearch(rawSearchIndex) {
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const path = name.trim();
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if (path.length === 0 && generics.length === 0) {
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throw ["Unexpected ", parserState.userQuery[parserState.pos]];
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} else if (path === "*") {
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throw ["Unexpected ", "*"];
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}
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if (query.literalSearch && parserState.totalElems - parserState.genericsElems > 0) {
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throw ["Cannot have more than one element if you use quotes"];
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@ -512,18 +506,15 @@ function initSearch(rawSearchIndex) {
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bindingName,
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};
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}
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const quadcolon = /::\s*::/.exec(path);
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if (path.startsWith("::")) {
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throw ["Paths cannot start with ", "::"];
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} else if (path.endsWith("::")) {
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throw ["Paths cannot end with ", "::"];
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} else if (path.includes("::::")) {
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throw ["Unexpected ", "::::"];
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} else if (path.includes(" ::")) {
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throw ["Unexpected ", " ::"];
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} else if (path.includes(":: ")) {
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throw ["Unexpected ", ":: "];
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} else if (quadcolon !== null) {
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throw ["Unexpected ", quadcolon[0]];
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}
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const pathSegments = path.split(/::|\s+/);
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const pathSegments = path.split(/(?:::\s*)|(?:\s+(?:::\s*)?)/);
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// In case we only have something like `<p>`, there is no name.
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if (pathSegments.length === 0 || (pathSegments.length === 1 && pathSegments[0] === "")) {
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if (generics.length > 0 || prevIs(parserState, ">")) {
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@ -604,7 +595,7 @@ function initSearch(rawSearchIndex) {
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} else {
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while (parserState.pos + 1 < parserState.length) {
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const next_c = parserState.userQuery[parserState.pos + 1];
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if (!isWhitespace(next_c)) {
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if (next_c !== " ") {
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break;
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}
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parserState.pos += 1;
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@ -958,7 +949,7 @@ function initSearch(rawSearchIndex) {
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query.literalSearch = false;
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foundStopChar = true;
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continue;
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} else if (isWhitespace(c)) {
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} else if (c === " ") {
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skipWhitespace(parserState);
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continue;
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}
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@ -1118,7 +1109,7 @@ function initSearch(rawSearchIndex) {
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}
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}
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}
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userQuery = userQuery.trim();
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userQuery = userQuery.trim().replace(/\r|\n|\t/g, " ");
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const parserState = {
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length: userQuery.length,
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pos: 0,
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@ -17,6 +17,15 @@ const PARSED = [
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userQuery: "-> <p>",
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error: "Found generics without a path",
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},
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{
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query: '-> *',
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elems: [],
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foundElems: 0,
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original: "-> *",
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returned: [],
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userQuery: "-> *",
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error: "Unexpected `*`",
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},
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{
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query: 'a<"P">',
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elems: [],
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@ -143,6 +152,24 @@ const PARSED = [
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userQuery: "a::::b",
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error: "Unexpected `::::`",
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},
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{
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query: "a:: ::b",
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elems: [],
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foundElems: 0,
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original: "a:: ::b",
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returned: [],
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userQuery: "a:: ::b",
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error: "Unexpected `:: ::`",
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},
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{
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query: "a::\t::b",
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elems: [],
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foundElems: 0,
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original: "a:: ::b",
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returned: [],
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userQuery: "a:: ::b",
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error: "Unexpected `:: ::`",
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},
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{
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query: "a::b::",
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elems: [],
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@ -314,24 +341,6 @@ const PARSED = [
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userQuery: 'a<->',
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error: 'Unexpected `-` after `<`',
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},
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{
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query: "a:: a",
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elems: [],
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foundElems: 0,
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original: 'a:: a',
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returned: [],
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userQuery: 'a:: a',
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error: 'Unexpected `:: `',
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},
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{
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query: "a ::a",
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elems: [],
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foundElems: 0,
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original: 'a ::a',
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returned: [],
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userQuery: 'a ::a',
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error: 'Unexpected ` ::`',
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},
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{
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query: "a<a>:",
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elems: [],
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@ -15,6 +15,54 @@ const PARSED = [
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userQuery: "a::b",
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error: null,
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},
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{
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query: "a:: a",
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elems: [{
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name: "a:: a",
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fullPath: ["a", "a"],
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pathWithoutLast: ["a"],
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pathLast: "a",
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generics: [],
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typeFilter: -1,
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}],
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foundElems: 1,
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original: 'a:: a',
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returned: [],
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userQuery: 'a:: a',
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error: null,
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},
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{
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query: "a ::a",
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elems: [{
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name: "a ::a",
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fullPath: ["a", "a"],
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pathWithoutLast: ["a"],
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pathLast: "a",
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generics: [],
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typeFilter: -1,
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}],
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foundElems: 1,
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original: 'a ::a',
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returned: [],
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userQuery: 'a ::a',
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error: null,
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},
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{
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query: "a :: a",
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elems: [{
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name: "a :: a",
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fullPath: ["a", "a"],
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pathWithoutLast: ["a"],
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pathLast: "a",
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generics: [],
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typeFilter: -1,
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}],
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foundElems: 1,
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original: 'a :: a',
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returned: [],
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userQuery: 'a :: a',
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error: null,
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},
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{
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query: 'A::B,C',
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elems: [
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@ -5,7 +5,7 @@ const PARSED = [
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query: 'aaaaaa b',
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elems: [
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{
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name: 'aaaaaa\tb',
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name: 'aaaaaa b',
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fullPath: ['aaaaaa', 'b'],
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pathWithoutLast: ['aaaaaa'],
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pathLast: 'b',
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@ -14,9 +14,9 @@ const PARSED = [
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},
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],
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foundElems: 1,
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original: "aaaaaa b",
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original: "aaaaaa b",
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returned: [],
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userQuery: "aaaaaa b",
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userQuery: "aaaaaa b",
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error: null,
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},
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{
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@ -40,9 +40,9 @@ const PARSED = [
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},
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],
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foundElems: 2,
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original: "aaaaaa, b",
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original: "aaaaaa, b",
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returned: [],
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userQuery: "aaaaaa, b",
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userQuery: "aaaaaa, b",
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error: null,
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},
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{
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@ -93,7 +93,7 @@ const PARSED = [
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query: 'a\tb',
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elems: [
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{
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name: 'a\tb',
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name: 'a b',
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fullPath: ['a', 'b'],
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pathWithoutLast: ['a'],
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pathLast: 'b',
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@ -102,9 +102,9 @@ const PARSED = [
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},
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],
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foundElems: 1,
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original: "a\tb",
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original: "a b",
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returned: [],
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userQuery: "a\tb",
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userQuery: "a b",
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error: null,
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},
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{
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@ -176,7 +176,7 @@ const PARSED = [
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pathLast: 'a',
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generics: [
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{
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name: 'b\tc',
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name: 'b c',
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fullPath: ['b', 'c'],
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pathWithoutLast: ['b'],
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pathLast: 'c',
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@ -187,9 +187,9 @@ const PARSED = [
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},
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],
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foundElems: 1,
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original: "a<b\tc>",
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original: "a<b c>",
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returned: [],
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userQuery: "a<b\tc>",
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userQuery: "a<b c>",
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error: null,
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},
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];
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@ -92,9 +92,9 @@ const PARSED = [
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query: 'mod\t:',
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elems: [],
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foundElems: 0,
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original: 'mod\t:',
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original: 'mod :',
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returned: [],
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userQuery: 'mod\t:',
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userQuery: 'mod :',
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error: "Unexpected `:` (expected path after type filter `mod:`)",
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},
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];
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