[fix] use consistent relative source filename for js sourcemaps (#6598)

pull/6614/head
Dominik G 3 years ago committed by GitHub
parent b554e343e8
commit e94d1f50bc
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@ -343,19 +343,21 @@ export default class Component {
? { code: null, map: null }
: result.css;
const sourcemap_source_filename = get_sourcemap_source_filename(compile_options);
js = print(program, {
sourceMapSource: compile_options.filename
sourceMapSource: sourcemap_source_filename
});
js.map.sources = [
compile_options.filename ? get_relative_path(compile_options.outputFilename || '', compile_options.filename) : null
sourcemap_source_filename
];
js.map.sourcesContent = [
this.source
];
js.map = apply_preprocessor_sourcemap(this.file, js.map, compile_options.sourcemap as (string | RawSourceMap | DecodedSourceMap));
js.map = apply_preprocessor_sourcemap(sourcemap_source_filename, js.map, compile_options.sourcemap as (string | RawSourceMap | DecodedSourceMap));
}
return {
@ -1551,3 +1553,15 @@ function get_relative_path(from: string, to: string) {
return from_parts.concat(to_parts).join('/');
}
function get_basename(filename: string) {
return filename.split(/[/\\]/).pop();
}
function get_sourcemap_source_filename(compile_options: CompileOptions) {
if (!compile_options.filename) return null;
return compile_options.outputFilename
? get_relative_path(compile_options.outputFilename, compile_options.filename)
: get_basename(compile_options.filename);
}

@ -0,0 +1,33 @@
import {magic_string_bundle} from '../../helpers';
export const component_filepath = 'src/some/deep/path/input.svelte';
export const component_file_basename = 'input.svelte';
export const css_file_basename = 'input.css';
const input_css = ' h1 {color: blue;}';
export default {
preprocess: [
{
style: ({ content, filename }) => {
const style_to_add = `/* Filename from preprocess: ${filename} */` + input_css;
return magic_string_bundle([
{ code: content, filename: component_file_basename },
{ code: style_to_add, filename: css_file_basename }
],component_filepath);
}
}
],
js_map_sources: [component_file_basename],
css_map_sources: [css_file_basename,component_file_basename],
options: {
filename: component_filepath
},
compile_options: {
filename: component_filepath,
// ../../index.ts initializes output filenames, reset to undefined for this test
outputFilename: undefined,
cssOutputFilename: undefined
}
};

@ -0,0 +1,2 @@
<h1>sourcemap-basename-without-outputname</h1>
<style src="input.css">h1 {color: red;}</style>

@ -0,0 +1,3 @@
// no additional test needed, _config.js values and the js.map.sources assertion in ../../index.ts cover it
export function test() {}
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