Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Refactor runtime #522

Merged
merged 5 commits into from
Jul 25, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions src/index.js
Original file line number Diff line number Diff line change
Expand Up @@ -80,8 +80,9 @@ export default async function loader(content) {
html = await options.postprocessor(html, this);
}

const importCode = getImportCode(html, this, imports, options);
const moduleCode = getModuleCode(html, replacements, {
const importCode = getImportCode(html, imports, options);
const moduleCode = getModuleCode(html, replacements, this, {
esModule: options.esModule,
isTemplateLiteralSupported,
});
const exportCode = getExportCode(html, options);
Expand Down
13 changes: 2 additions & 11 deletions src/plugins/sources-plugin.js
Original file line number Diff line number Diff line change
Expand Up @@ -139,15 +139,7 @@ export default (options) =>
let offset = 0;

for (const source of sources) {
const {
name,
value,
isValueQuoted,
format,
runtime,
startOffset,
endOffset,
} = source;
const { name, value, isValueQuoted, startOffset, endOffset } = source;

let request = value;

Expand All @@ -172,7 +164,7 @@ export default (options) =>
importName = `___HTML_LOADER_IMPORT_${imports.size}___`;
imports.set(request, importName);

options.imports.push({ format, importName, request });
options.imports.push({ importName, request });
}

const replacementKey = JSON.stringify({ request, isValueQuoted, hash });
Expand All @@ -187,7 +179,6 @@ export default (options) =>
importName,
hash,
isValueQuoted,
runtime,
});
}

Expand Down
16 changes: 3 additions & 13 deletions src/runtime/getUrl.js
Original file line number Diff line number Diff line change
@@ -1,22 +1,12 @@
module.exports = (url, options) => {
if (!options) {
// eslint-disable-next-line no-param-reassign
options = {};
}

module.exports = (url, maybeNeedQuotes) => {
if (!url) {
return url;
}

// eslint-disable-next-line no-underscore-dangle, no-param-reassign
url = String(url.__esModule ? url.default : url);

if (options.hash) {
// eslint-disable-next-line no-param-reassign
url += options.hash;
}
url = String(url);

if (options.maybeNeedQuotes && /[\t\n\f\r "'=<>`]/.test(url)) {
if (maybeNeedQuotes && /[\t\n\f\r "'=<>`]/.test(url)) {
return `"${url}"`;
}

Expand Down
95 changes: 42 additions & 53 deletions src/utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -1218,43 +1218,21 @@ export function getFilter(filter) {
};
}

const GET_SOURCE_FROM_IMPORT_NAME = "___HTML_LOADER_GET_SOURCE_FROM_IMPORT___";

export function getImportCode(html, loaderContext, imports, options) {
export function getImportCode(html, imports, options) {
if (imports.length === 0) {
return "";
}

// TODO simplify in the next major release
const getURLRuntime = require.resolve("./runtime/getUrl.js");
const context = loaderContext.context || loaderContext.rootContext;
const fileURLToHelper =
typeof loaderContext.utils !== "undefined" &&
typeof loaderContext.utils.contextify === "function"
? loaderContext.utils.contextify(context, getURLRuntime)
: contextify(context, getURLRuntime);

let code = options.esModule
? `import ${GET_SOURCE_FROM_IMPORT_NAME} from "${fileURLToHelper}";\n`
: `var ${GET_SOURCE_FROM_IMPORT_NAME} = require("${fileURLToHelper}");\n`;
let code = "";

for (const item of imports) {
const { format, importName, request } = item;
const { importName, request } = item;

switch (format) {
case "import":
code += options.esModule
? `import ${importName} from ${JSON.stringify(request)};\n`
: `var ${importName} = require(${JSON.stringify(request)});\n`;
break;
case "url":
default:
code += options.esModule
? `var ${importName} = new URL(${JSON.stringify(
request,
)}, import.meta.url);\n`
: `var ${importName} = require(${JSON.stringify(request)});\n`;
}
code += options.esModule
? `var ${importName} = new URL(${JSON.stringify(
request,
)}, import.meta.url);\n`
: `var ${importName} = require(${JSON.stringify(request)});\n`;
}

return `// Imports\n${code}`;
Expand All @@ -1279,44 +1257,55 @@ export function convertToTemplateLiteral(str) {
return `\`${escapedString}\``;
}

export function getModuleCode(html, replacements, options) {
const GET_SOURCE_FROM_IMPORT_NAME = "___HTML_LOADER_GET_SOURCE_FROM_IMPORT___";

export function getModuleCode(html, replacements, loaderContext, options) {
let code = html;
let replacersCode = "";

const { isTemplateLiteralSupported } = options;

let needHelperImport = false;

for (const item of replacements) {
const { runtime, importName, replacementName, isValueQuoted, hash } = item;
const { importName, replacementName, isValueQuoted, hash } = item;

if (typeof runtime === "undefined" || runtime === true) {
const getUrlOptions = []
.concat(hash ? [`hash: ${JSON.stringify(hash)}`] : [])
.concat(isValueQuoted ? [] : "maybeNeedQuotes: true");
const preparedOptions =
getUrlOptions.length > 0 ? `, { ${getUrlOptions.join(", ")} }` : "";
if (!isValueQuoted && !needHelperImport) {
needHelperImport = true;
}

replacersCode += `var ${replacementName} = ${GET_SOURCE_FROM_IMPORT_NAME}(${importName}${preparedOptions});\n`;
const name = !isValueQuoted
? `${GET_SOURCE_FROM_IMPORT_NAME}(${importName}${!isValueQuoted ? ", true" : ""})`
: importName;

code = code.replace(new RegExp(replacementName, "g"), () =>
isTemplateLiteralSupported
? `\${${replacementName}}`
: `" + ${replacementName} + "`,
);
} else {
code = code.replace(new RegExp(replacementName, "g"), () =>
isTemplateLiteralSupported
? `\${${replacementName}}`
: `" + ${replacementName} + "`,
);
}
code = code.replace(new RegExp(replacementName, "g"), () =>
isTemplateLiteralSupported
? `\${${name}}${typeof hash !== "undefined" ? hash : ""}`
: `" + ${name}${typeof hash !== "undefined" ? ` + ${JSON.stringify(hash)}` : ""} + "`,
);
}

// Replaces "<script>" or "</script>" to "<" + "script>" or "<" + "/script>".
code = code.replace(/<(\/?script)/g, (_, s) =>
isTemplateLiteralSupported ? `\${"<" + "${s}"}` : `<" + "${s}`,
);

return `// Module\n${replacersCode}var code = ${code};\n`;
code = `// Module\nvar code = ${code};\n`;

if (needHelperImport) {
// TODO simplify in the next major release
const getURLRuntime = require.resolve("./runtime/getUrl.js");
const context = loaderContext.context || loaderContext.rootContext;
const fileURLToHelper =
typeof loaderContext.utils !== "undefined" &&
typeof loaderContext.utils.contextify === "function"
? loaderContext.utils.contextify(context, getURLRuntime)
: contextify(context, getURLRuntime);
code = options.esModule
? `import ${GET_SOURCE_FROM_IMPORT_NAME} from "${fileURLToHelper}";\n${code}`
: `var ${GET_SOURCE_FROM_IMPORT_NAME} = require("${fileURLToHelper}");\n${code}`;
}

return code;
}

export function getExportCode(html, options) {
Expand Down
Loading
Loading