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svelte
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chore: upgrade to TypeScript 5 (#8488)

Browse Source 
- upgrade to TypeScript 5
- upgrade @ampproject/remapping
- remove obsolete workarounds

---------

Co-authored-by: Simon Holthausen <simon.holthausen@vercel.com>
pull/8515/head
Ben McCann 1 year ago committed by Simon Holthausen
parent 42362692b5
commit d7cffa6840
11 changed files with 113 additions and 85 deletions
Show Stats Download Patch File Download Diff File

23
generate-type-definitions.js
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@ -1,23 +0,0 @@
// This script generates the TypeScript definitions
const { execSync } = require('child_process');
const { readFileSync, writeFileSync } = require('fs');
execSync('tsc -p src/compiler --emitDeclarationOnly && tsc -p src/runtime --emitDeclarationOnly', { stdio: 'inherit' });
// We need to add these types to the .d.ts files here because if we add them before building, the build will fail,
// because the TS->JS transformation doesn't know these exports are types and produces code that fails at runtime.
// We can't use `export type` syntax either because the TS version we're on doesn't have this feature yet.
function modify(path, modifyFn) {
const content = readFileSync(path, 'utf8');
writeFileSync(path, modifyFn(content));
}
modify(
'types/runtime/index.d.ts',
content => content.replace('SvelteComponentTyped', 'SvelteComponentTyped, ComponentType, ComponentConstructorOptions, ComponentProps, ComponentEvents')
);
modify(
'types/compiler/index.d.ts',
content => content + '\nexport { CompileOptions, ModuleFormat, EnableSourcemap, CssHashGetter } from "./interfaces"'
);

147
package-lock.json generated
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@ -9,7 +9,7 @@
"version": "3.58.0", "version": "3.58.0",
"license": "MIT", "license": "MIT",
"devDependencies": { "devDependencies": {
"@ampproject/remapping": "^0.3.0", "@ampproject/remapping": "^2.2.1",
"@jridgewell/sourcemap-codec": "^1.4.15", "@jridgewell/sourcemap-codec": "^1.4.15",
"@rollup/plugin-commonjs": "^11.0.0", "@rollup/plugin-commonjs": "^11.0.0",
"@rollup/plugin-json": "^6.0.0", "@rollup/plugin-json": "^6.0.0",
@ -47,7 +47,7 @@
"source-map-support": "^0.5.21", "source-map-support": "^0.5.21",
"tiny-glob": "^0.2.9", "tiny-glob": "^0.2.9",
"tslib": "^2.5.0", "tslib": "^2.5.0",
"typescript": "^3.7.5", "typescript": "^5.0.4",
"util": "^0.12.5" "util": "^0.12.5"
}, },
"engines": { "engines": {
@ -55,13 +55,13 @@
} }
}, },
"node_modules/@ampproject/remapping": { "node_modules/@ampproject/remapping": {
"version": "0.3.0", "version": "2.2.1",
"resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-0.3.0.tgz", "resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.1.tgz",
"integrity": "sha512-dqmASpaTCavldZqwdEpokgG4yOXmEiEGPP3ATTsBbdXXSKf6kx8jt2fPcKhodABdZlYe82OehR2oFK1y9gwZxw==", "integrity": "sha512-lFMjJTrFL3j7L9yBxwYfCq2k6qqwHyzuUl/XBnif78PWTJYyL/dfowQHWE3sp6U6ZzqWiiIZnpTMO96zhkjwtg==",
"dev": true, "dev": true,
"dependencies": { "dependencies": {
"@jridgewell/resolve-uri": "1.0.0", "@jridgewell/gen-mapping": "^0.3.0",
"sourcemap-codec": "1.4.8" "@jridgewell/trace-mapping": "^0.3.9"
}, },
"engines": { "engines": {
"node": ">=6.0.0" "node": ">=6.0.0"
@ -209,10 +209,33 @@
"integrity": "sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==", "integrity": "sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==",
"dev": true "dev": true
}, },
"node_modules/@jridgewell/gen-mapping": {
"version": "0.3.3",
"resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.3.tgz",
"integrity": "sha512-HLhSWOLRi875zjjMG/r+Nv0oCW8umGb0BgEhyX3dDX3egwZtB8PqLnjz3yedt8R5StBrzcg4aBpnh8UA9D1BoQ==",
"dev": true,
"dependencies": {
"@jridgewell/set-array": "^1.0.1",
"@jridgewell/sourcemap-codec": "^1.4.10",
"@jridgewell/trace-mapping": "^0.3.9"
},
"engines": {
"node": ">=6.0.0"
}
},
"node_modules/@jridgewell/resolve-uri": { "node_modules/@jridgewell/resolve-uri": {
"version": "1.0.0", "version": "3.1.0",
"resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-1.0.0.tgz", "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
"integrity": "sha512-9oLAnygRMi8Q5QkYEU4XWK04B+nuoXoxjRvRxgjuChkLZFBja0YPSgdZ7dZtwhncLBcQe/I/E+fLuk5qxcYVJA==", "integrity": "sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==",
"dev": true,
"engines": {
"node": ">=6.0.0"
}
},
"node_modules/@jridgewell/set-array": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
"integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
"dev": true, "dev": true,
"engines": { "engines": {
"node": ">=6.0.0" "node": ">=6.0.0"
@ -224,6 +247,22 @@
"integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==", "integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==",
"dev": true "dev": true
}, },
"node_modules/@jridgewell/trace-mapping": {
"version": "0.3.18",
"resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.18.tgz",
"integrity": "sha512-w+niJYzMHdd7USdiH2U6869nqhD2nbfZXND5Yp93qIbEmnDNk7PD48o+YchRVpzMU7M6jVCbenTR7PA1FLQ9pA==",
"dev": true,
"dependencies": {
"@jridgewell/resolve-uri": "3.1.0",
"@jridgewell/sourcemap-codec": "1.4.14"
}
},
"node_modules/@jridgewell/trace-mapping/node_modules/@jridgewell/sourcemap-codec": {
"version": "1.4.14",
"resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz",
"integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==",
"dev": true
},
"node_modules/@nodelib/fs.scandir": { "node_modules/@nodelib/fs.scandir": {
"version": "2.1.5", "version": "2.1.5",
"resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz", "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@ -4687,21 +4726,6 @@
"node": ">=8" "node": ">=8"
} }
}, },
"node_modules/puppeteer/node_modules/typescript": {
"version": "5.0.4",
"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
"integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
"dev": true,
"optional": true,
"peer": true,
"bin": {
"tsc": "bin/tsc",
"tsserver": "bin/tsserver"
},
"engines": {
"node": ">=12.20"
}
},
"node_modules/puppeteer/node_modules/wrap-ansi": { "node_modules/puppeteer/node_modules/wrap-ansi": {
"version": "7.0.0", "version": "7.0.0",
"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz", "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@ -5552,16 +5576,16 @@
} }
}, },
"node_modules/typescript": { "node_modules/typescript": {
"version": "3.9.10", "version": "5.0.4",
"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz", "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
"integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==", "integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
"dev": true, "dev": true,
"bin": { "bin": {
"tsc": "bin/tsc", "tsc": "bin/tsc",
"tsserver": "bin/tsserver" "tsserver": "bin/tsserver"
}, },
"engines": { "engines": {
"node": ">=4.2.0" "node": ">=12.20"
} }
}, },
"node_modules/unbox-primitive": { "node_modules/unbox-primitive": {
@ -5948,13 +5972,13 @@
}, },
"dependencies": { "dependencies": {
"@ampproject/remapping": { "@ampproject/remapping": {
"version": "0.3.0", "version": "2.2.1",
"resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-0.3.0.tgz", "resolved": "https://registry.npmjs.org/@ampproject/remapping/-/remapping-2.2.1.tgz",
"integrity": "sha512-dqmASpaTCavldZqwdEpokgG4yOXmEiEGPP3ATTsBbdXXSKf6kx8jt2fPcKhodABdZlYe82OehR2oFK1y9gwZxw==", "integrity": "sha512-lFMjJTrFL3j7L9yBxwYfCq2k6qqwHyzuUl/XBnif78PWTJYyL/dfowQHWE3sp6U6ZzqWiiIZnpTMO96zhkjwtg==",
"dev": true, "dev": true,
"requires": { "requires": {
"@jridgewell/resolve-uri": "1.0.0", "@jridgewell/gen-mapping": "^0.3.0",
"sourcemap-codec": "1.4.8" "@jridgewell/trace-mapping": "^0.3.9"
} }
}, },
"@babel/code-frame": { "@babel/code-frame": {
@ -6066,10 +6090,27 @@
"integrity": "sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==", "integrity": "sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==",
"dev": true "dev": true
}, },
"@jridgewell/gen-mapping": {
"version": "0.3.3",
"resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.3.tgz",
"integrity": "sha512-HLhSWOLRi875zjjMG/r+Nv0oCW8umGb0BgEhyX3dDX3egwZtB8PqLnjz3yedt8R5StBrzcg4aBpnh8UA9D1BoQ==",
"dev": true,
"requires": {
"@jridgewell/set-array": "^1.0.1",
"@jridgewell/sourcemap-codec": "^1.4.10",
"@jridgewell/trace-mapping": "^0.3.9"
}
},
"@jridgewell/resolve-uri": { "@jridgewell/resolve-uri": {
"version": "1.0.0", "version": "3.1.0",
"resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-1.0.0.tgz", "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
"integrity": "sha512-9oLAnygRMi8Q5QkYEU4XWK04B+nuoXoxjRvRxgjuChkLZFBja0YPSgdZ7dZtwhncLBcQe/I/E+fLuk5qxcYVJA==", "integrity": "sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==",
"dev": true
},
"@jridgewell/set-array": {
"version": "1.1.2",
"resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
"integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
"dev": true "dev": true
}, },
"@jridgewell/sourcemap-codec": { "@jridgewell/sourcemap-codec": {
@ -6078,6 +6119,24 @@
"integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==", "integrity": "sha512-eF2rxCRulEKXHTRiDrDy6erMYWqNw4LPdQ8UQA4huuxaQsVeRPFl2oM8oDGxMFhJUWZf9McpLtJasDDZb/Bpeg==",
"dev": true "dev": true
}, },
"@jridgewell/trace-mapping": {
"version": "0.3.18",
"resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.18.tgz",
"integrity": "sha512-w+niJYzMHdd7USdiH2U6869nqhD2nbfZXND5Yp93qIbEmnDNk7PD48o+YchRVpzMU7M6jVCbenTR7PA1FLQ9pA==",
"dev": true,
"requires": {
"@jridgewell/resolve-uri": "3.1.0",
"@jridgewell/sourcemap-codec": "1.4.14"
},
"dependencies": {
"@jridgewell/sourcemap-codec": {
"version": "1.4.14",
"resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz",
"integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw==",
"dev": true
}
}
},
"@nodelib/fs.scandir": { "@nodelib/fs.scandir": {
"version": "2.1.5", "version": "2.1.5",
"resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz", "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@ -9433,14 +9492,6 @@
"ansi-regex": "^5.0.1" "ansi-regex": "^5.0.1"
} }
}, },
"typescript": {
"version": "5.0.4",
"resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
"integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
"dev": true,
"optional": true,
"peer": true
},
"wrap-ansi": { "wrap-ansi": {
"version": "7.0.0", "version": "7.0.0",
"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz", "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
@ -10076,9 +10127,9 @@
"dev": true "dev": true
}, },
"typescript": { "typescript": {
"version": "3.9.10", "version": "5.0.4",
"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz", "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.0.4.tgz",
"integrity": "sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==", "integrity": "sha512-cW9T5W9xY37cc+jfEnaUvX91foxtHkza3Nw3wkoF4sSlKn0MONdkdEndig/qPBWXNkmplh3NzayQzCiHM4/hqw==",
"dev": true "dev": true
}, },
"unbox-primitive": { "unbox-primitive": {

6
package.json
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@ -99,7 +99,7 @@
"dev": "rollup -cw", "dev": "rollup -cw",
"posttest": "agadoo internal/index.mjs", "posttest": "agadoo internal/index.mjs",
"prepublishOnly": "node check_publish_env.js && npm run lint && npm run build && npm test", "prepublishOnly": "node check_publish_env.js && npm run lint && npm run build && npm test",
"tsd": "node ./generate-type-definitions.js", "tsd": "tsc -p src/compiler --emitDeclarationOnly && tsc -p src/runtime --emitDeclarationOnly",
"lint": "eslint \"{src,test}/**/*.{ts,js}\" --cache" "lint": "eslint \"{src,test}/**/*.{ts,js}\" --cache"
}, },
"repository": { "repository": {
@ -119,7 +119,7 @@
}, },
"homepage": "https://svelte.dev", "homepage": "https://svelte.dev",
"devDependencies": { "devDependencies": {
"@ampproject/remapping": "^0.3.0", "@ampproject/remapping": "^2.2.1",
"@jridgewell/sourcemap-codec": "^1.4.15", "@jridgewell/sourcemap-codec": "^1.4.15",
"@rollup/plugin-commonjs": "^11.0.0", "@rollup/plugin-commonjs": "^11.0.0",
"@rollup/plugin-json": "^6.0.0", "@rollup/plugin-json": "^6.0.0",
@ -157,7 +157,7 @@
"source-map-support": "^0.5.21", "source-map-support": "^0.5.21",
"tiny-glob": "^0.2.9", "tiny-glob": "^0.2.9",
"tslib": "^2.5.0", "tslib": "^2.5.0",
"typescript": "^3.7.5", "typescript": "^5.0.4",
"util": "^0.12.5" "util": "^0.12.5"
} }
} }

2
src/compiler/compile/Component.ts
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@ -1,3 +1,4 @@
import type { DecodedSourceMap, RawSourceMap } from '@ampproject/remapping';
import { walk } from 'estree-walker'; import { walk } from 'estree-walker';
import { getLocator } from 'locate-character'; import { getLocator } from 'locate-character';
import Stats from '../Stats'; import Stats from '../Stats';
@ -32,7 +33,6 @@ import { print, b } from 'code-red';
import { is_reserved_keyword } from './utils/reserved_keywords'; import { is_reserved_keyword } from './utils/reserved_keywords';
import { apply_preprocessor_sourcemap } from '../utils/mapped_code'; import { apply_preprocessor_sourcemap } from '../utils/mapped_code';
import Element from './nodes/Element'; import Element from './nodes/Element';
import { DecodedSourceMap, RawSourceMap } from '@ampproject/remapping/dist/types/types';
import { clone } from '../utils/clone'; import { clone } from '../utils/clone';
import compiler_warnings from './compiler_warnings'; import compiler_warnings from './compiler_warnings';
import compiler_errors from './compiler_errors'; import compiler_errors from './compiler_errors';

2
src/compiler/compile/render_dom/index.ts
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@ -1,3 +1,4 @@
import type { RawSourceMap, DecodedSourceMap } from '@ampproject/remapping';
import { b, x, p } from 'code-red'; import { b, x, p } from 'code-red';
import Component from '../Component'; import Component from '../Component';
import Renderer from './Renderer'; import Renderer from './Renderer';
@ -8,7 +9,6 @@ import { invalidate } from './invalidate';
import Block from './Block'; import Block from './Block';
import { ImportDeclaration, ClassDeclaration, FunctionExpression, Node, Statement, ObjectExpression, Expression } from 'estree'; import { ImportDeclaration, ClassDeclaration, FunctionExpression, Node, Statement, ObjectExpression, Expression } from 'estree';
import { apply_preprocessor_sourcemap } from '../../utils/mapped_code'; import { apply_preprocessor_sourcemap } from '../../utils/mapped_code';
import { RawSourceMap, DecodedSourceMap } from '@ampproject/remapping/dist/types/types';
import { flatten } from '../../utils/flatten'; import { flatten } from '../../utils/flatten';
import check_enable_sourcemap from '../utils/check_enable_sourcemap'; import check_enable_sourcemap from '../utils/check_enable_sourcemap';
import { push_array } from '../../utils/push_array'; import { push_array } from '../../utils/push_array';

2
src/compiler/index.ts
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@ -2,6 +2,6 @@ export { default as compile } from './compile/index';
export { default as parse } from './parse/index'; export { default as parse } from './parse/index';
export { default as preprocess } from './preprocess/index'; export { default as preprocess } from './preprocess/index';
export { walk } from 'estree-walker'; export { walk } from 'estree-walker';
export type { CompileOptions, ModuleFormat, EnableSourcemap, CssHashGetter } from './interfaces';
export const VERSION: string = '__VERSION__'; export const VERSION: string = '__VERSION__';
// additional exports added through generate-type-definitions.js

4
src/compiler/preprocess/index.ts
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@ -1,4 +1,4 @@
import { RawSourceMap, DecodedSourceMap } from '@ampproject/remapping/dist/types/types'; import type { RawSourceMap, DecodedSourceMap } from '@ampproject/remapping';
import { getLocator } from 'locate-character'; import { getLocator } from 'locate-character';
import { MappedCode, SourceLocation, parse_attached_sourcemap, sourcemap_add_offset, combine_sourcemaps } from '../utils/mapped_code'; import { MappedCode, SourceLocation, parse_attached_sourcemap, sourcemap_add_offset, combine_sourcemaps } from '../utils/mapped_code';
import { decode_map } from './decode_sourcemap'; import { decode_map } from './decode_sourcemap';
@ -57,7 +57,7 @@ class PreprocessResult implements Source {
to_processed(): Processed { to_processed(): Processed {
// Combine all the source maps for each preprocessor function into one // Combine all the source maps for each preprocessor function into one
const map: RawSourceMap = combine_sourcemaps(this.file_basename, this.sourcemap_list); const map = combine_sourcemaps(this.file_basename, this.sourcemap_list);
return { return {
// TODO return separated output, in future version where svelte.compile supports it: // TODO return separated output, in future version where svelte.compile supports it:

6
src/compiler/utils/mapped_code.ts
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@ -1,4 +1,4 @@
import { DecodedSourceMap, RawSourceMap, SourceMapLoader } from '@ampproject/remapping/dist/types/types'; import type { DecodedSourceMap, RawSourceMap, SourceMapLoader } from '@ampproject/remapping';
import remapping from '@ampproject/remapping'; import remapping from '@ampproject/remapping';
import { SourceMap } from 'magic-string'; import { SourceMap } from 'magic-string';
import { Source, Processed } from '../preprocess/types'; import { Source, Processed } from '../preprocess/types';
@ -216,11 +216,11 @@ export class MappedCode {
export function combine_sourcemaps( export function combine_sourcemaps(
filename: string, filename: string,
sourcemap_list: Array<DecodedSourceMap | RawSourceMap> sourcemap_list: Array<DecodedSourceMap | RawSourceMap>
): RawSourceMap { ) {
if (sourcemap_list.length == 0) return null; if (sourcemap_list.length == 0) return null;
let map_idx = 1; let map_idx = 1;
const map: RawSourceMap = const map =
sourcemap_list.slice(0, -1) sourcemap_list.slice(0, -1)
.find(m => m.sources.length !== 1) === undefined .find(m => m.sources.length !== 1) === undefined

2
src/runtime/index.ts
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@ -13,5 +13,5 @@ export {
createEventDispatcher, createEventDispatcher,
SvelteComponentDev as SvelteComponent, SvelteComponentDev as SvelteComponent,
SvelteComponentTyped SvelteComponentTyped
// additional exports added through generate-type-definitions.js
} from 'svelte/internal'; } from 'svelte/internal';
export type { ComponentType, ComponentConstructorOptions, ComponentProps, ComponentEvents } from 'svelte/internal';

2
src/runtime/motion/tweened.ts
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@ -122,7 +122,7 @@ export function tweened<T>(value?: T, defaults: Options<T> = {}): Tweened<T> {
const elapsed = now - start; const elapsed = now - start;
if (elapsed > duration) { if (elapsed > <number> duration) {
store.set(value = new_value); store.set(value = new_value);
return false; return false;
} }

2
tsconfig.json
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@ -6,7 +6,7 @@
// target node v8+ (https://node.green/) // target node v8+ (https://node.green/)
// the only missing feature is Array.prototype.values // the only missing feature is Array.prototype.values
"lib": ["es2017"], "lib": ["es2017", "DOM"],
"target": "es2017", "target": "es2017",
"declaration": true, "declaration": true,

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