repo stringlengths 5 106 | file_url stringlengths 78 301 | file_path stringlengths 4 211 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 7
values | commit_sha stringlengths 40 40 | retrieved_at stringdate 2026-01-04 14:56:49 2026-01-05 02:23:25 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/attachments/index.js | packages/svelte/src/attachments/index.js | /** @import { Action, ActionReturn } from '../action/public' */
/** @import { Attachment } from './public' */
import { noop, render_effect } from 'svelte/internal/client';
import { ATTACHMENT_KEY } from '../constants.js';
import { untrack } from '../index-client.js';
import { teardown } from '../internal/client/reactiv... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/state.js | packages/svelte/src/compiler/state.js | /** @import { Location } from 'locate-character' */
/** @import { CompileOptions } from './types' */
/** @import { AST, Warning } from '#compiler' */
import { getLocator } from 'locate-character';
import { sanitize_location } from '../utils.js';
/** @typedef {{ start?: number, end?: number }} NodeLike */
/** @type {W... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/warnings.js | packages/svelte/src/compiler/warnings.js | /* This file is generated by scripts/process-messages/index.js. Do not edit! */
import { warnings, ignore_stack, ignore_map, warning_filter } from './state.js';
import { CompileDiagnostic } from './utils/compile_diagnostic.js';
/** @typedef {{ start?: number, end?: number }} NodeLike */
class InternalCompileWarning e... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | true |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/index.js | packages/svelte/src/compiler/index.js | /** @import { LegacyRoot } from './types/legacy-nodes.js' */
/** @import { CompileOptions, CompileResult, ValidatedCompileOptions, ModuleCompileOptions } from '#compiler' */
/** @import { AST } from './public.js' */
import { walk as zimmerframe_walk } from 'zimmerframe';
import { convert } from './legacy.js';
import { ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/legacy.js | packages/svelte/src/compiler/legacy.js | /** @import { Expression } from 'estree' */
/** @import { AST } from '#compiler' */
/** @import * as Legacy from './types/legacy-nodes.js' */
import { walk } from 'zimmerframe';
import {
regex_ends_with_whitespaces,
regex_not_whitespace,
regex_starts_with_whitespaces
} from './phases/patterns.js';
import { extract_s... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/validate-options.js | packages/svelte/src/compiler/validate-options.js | /** @import { ModuleCompileOptions, ValidatedModuleCompileOptions, CompileOptions, ValidatedCompileOptions } from '#compiler' */
import * as e from './errors.js';
import * as w from './warnings.js';
/**
* @template [Input=any]
* @template [Output=Input]
* @typedef {(input: Input, keypath: string) => Required<Output... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/errors.js | packages/svelte/src/compiler/errors.js | /* This file is generated by scripts/process-messages/index.js. Do not edit! */
import { CompileDiagnostic } from './utils/compile_diagnostic.js';
/** @typedef {{ start?: number, end?: number }} NodeLike */
class InternalCompileError extends Error {
message = ''; // ensure this property is enumerable
#diagnostic;
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | true |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/preprocess/index.js | packages/svelte/src/compiler/preprocess/index.js | /** @import { Processed, Preprocessor, MarkupPreprocessor, PreprocessorGroup } from './public.js' */
/** @import { SourceUpdate, Source } from './private.js' */
/** @import { DecodedSourceMap, RawSourceMap } from '@jridgewell/remapping' */
import { getLocator } from 'locate-character';
import {
MappedCode,
parse_atta... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/preprocess/replace_in_code.js | packages/svelte/src/compiler/preprocess/replace_in_code.js | /** @import { Source, Replacement } from './private.js' */
import { MappedCode } from '../utils/mapped_code.js';
/**
* @param {string} code_slice
* @param {number} offset
* @param {Source} opts
* @returns {Source}
*/
export function slice_source(code_slice, offset, { file_basename, filename, get_location }) {
re... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/preprocess/decode_sourcemap.js | packages/svelte/src/compiler/preprocess/decode_sourcemap.js | /** @import { Processed } from './public.js' */
import { decode as decode_mappings } from '@jridgewell/sourcemap-codec';
/**
* Import decoded sourcemap from mozilla/source-map/SourceMapGenerator
* Forked from source-map/lib/source-map-generator.js
* from methods _serializeMappings and toJSON.
* We cannot use sourc... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/print/index.js | packages/svelte/src/compiler/print/index.js | /** @import { AST } from '#compiler'; */
/** @import { Context, Visitors } from 'esrap' */
import * as esrap from 'esrap';
import ts from 'esrap/languages/ts';
import { is_void } from '../../utils.js';
/** Threshold for when content should be formatted on separate lines */
const LINE_BREAK_THRESHOLD = 50;
/**
* `pri... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/sanitize_template_string.js | packages/svelte/src/compiler/utils/sanitize_template_string.js | /**
* @param {string} str
* @returns {string}
*/
export function sanitize_template_string(str) {
return str.replace(/(`|\${|\\)/g, '\\$1');
}
| javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/extract_svelte_ignore.js | packages/svelte/src/compiler/utils/extract_svelte_ignore.js | import { IGNORABLE_RUNTIME_WARNINGS } from '../../constants.js';
import fuzzymatch from '../phases/1-parse/utils/fuzzymatch.js';
import * as w from '../warnings.js';
const regex_svelte_ignore = /^\s*svelte-ignore\s/;
/** @type {Record<string, string>} Map of legacy code -> new code */
const replacements = {
'non-top... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/string.js | packages/svelte/src/compiler/utils/string.js | /**
* @param {string[]} strings
* @param {string} conjunction
*/
export function list(strings, conjunction = 'or') {
if (strings.length === 1) return strings[0];
if (strings.length === 2) return `${strings[0]} ${conjunction} ${strings[1]}`;
return `${strings.slice(0, -1).join(', ')} ${conjunction} ${strings[strin... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/push_array.js | packages/svelte/src/compiler/utils/push_array.js | /**
* Pushes all `items` into `array` using `push`, therefore mutating the array.
* We do this for memory and perf reasons, and because `array.push(...items)` would
* run into a "max call stack size exceeded" error with too many items (~65k).
* @template T
* @param {T[]} array
* @param {T[]} items
*/
export func... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/slot.js | packages/svelte/src/compiler/utils/slot.js | /** @import { AST } from '#compiler' */
import { is_element_node } from '../phases/nodes.js';
import { is_text_attribute } from './ast.js';
/**
* @param {AST.SvelteNode} node
*/
export function determine_slot(node) {
if (!is_element_node(node)) return null;
for (const attribute of node.attributes) {
if (attribu... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/ast.js | packages/svelte/src/compiler/utils/ast.js | /** @import { AST, Scope } from '#compiler' */
/** @import * as ESTree from 'estree' */
import { walk } from 'zimmerframe';
import * as b from '#compiler/builders';
/**
* Gets the left-most identifier of a member expression or identifier.
* @param {ESTree.MemberExpression | ESTree.Identifier} expression
* @returns ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/assert.js | packages/svelte/src/compiler/utils/assert.js | /**
* @template T
* @param {any} actual
* @param {T} expected
* @returns {asserts actual is T}
*/
export function equal(actual, expected) {
if (actual !== expected) throw new Error('Assertion failed');
}
| javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/mapped_code.js | packages/svelte/src/compiler/utils/mapped_code.js | /** @import { ValidatedCompileOptions } from '#compiler' */
/** @import { Processed } from '../preprocess/public.js' */
/** @import { SourceMap } from 'magic-string' */
/** @import { Source } from '../preprocess/private.js' */
/** @import { DecodedSourceMap, SourceMapSegment, RawSourceMap } from '@jridgewell/remapping'... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/compile_diagnostic.js | packages/svelte/src/compiler/utils/compile_diagnostic.js | /** @import { Location } from 'locate-character' */
import * as state from '../state.js';
const regex_tabs = /^\t+/;
/**
* @param {string} str
*/
function tabs_to_spaces(str) {
return str.replace(regex_tabs, (match) => match.split('\t').join(' '));
}
/**
* @param {string} source
* @param {number} line
* @para... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/utils/builders.js | packages/svelte/src/compiler/utils/builders.js | /** @import * as ESTree from 'estree' */
import { walk } from 'zimmerframe';
import { regex_is_valid_identifier } from '../phases/patterns.js';
import { sanitize_template_string } from './sanitize_template_string.js';
import { has_await_expression } from './ast.js';
/**
* @param {Array<ESTree.Expression | ESTree.Spre... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/migrate/index.js | packages/svelte/src/compiler/migrate/index.js | /** @import { VariableDeclarator, Node, Identifier, AssignmentExpression, LabeledStatement, ExpressionStatement } from 'estree' */
/** @import { Visitors } from 'zimmerframe' */
/** @import { ComponentAnalysis } from '../phases/types.js' */
/** @import { Scope } from '../phases/scope.js' */
/** @import { AST, Binding, ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | true |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/css.js | packages/svelte/src/compiler/phases/css.js | /** @import { AST } from '#compiler' */
const regex_css_browser_prefix = /^-((webkit)|(moz)|(o)|(ms))-/;
export const regex_css_name_boundary = /^[\s,;}]$/;
/**
* @param {string} name
* @returns {string}
*/
export function remove_css_prefix(name) {
return name.replace(regex_css_browser_prefix, '');
}
/** @param {... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/bindings.js | packages/svelte/src/compiler/phases/bindings.js | /**
* @typedef BindingProperty
* @property {string} [event] This is set if the binding corresponds to the property name on the dom element it's bound to
* and there's an event that notifies of a change to that property
* @property {boolean} [bidirectional] Set this to `true` if updates are written to the d... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/scope.js | packages/svelte/src/compiler/phases/scope.js | /** @import { BinaryOperator, ClassDeclaration, Expression, FunctionDeclaration, Identifier, ImportDeclaration, MemberExpression, LogicalOperator, Node, Pattern, UnaryOperator, VariableDeclarator, Super, SimpleLiteral, FunctionExpression, ArrowFunctionExpression } from 'estree' */
/** @import { Context, Visitor } from ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | true |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/nodes.js | packages/svelte/src/compiler/phases/nodes.js | /** @import { Expression, PrivateIdentifier, SourceLocation } from 'estree' */
/** @import { AST, Binding } from '#compiler' */
import * as b from '#compiler/builders';
/**
* All nodes that can appear elsewhere than the top level, have attributes and can contain children
*/
const element_nodes = [
'SvelteElement',
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/patterns.js | packages/svelte/src/compiler/phases/patterns.js | export const regex_whitespace = /\s/;
export const regex_whitespaces = /\s+/;
export const regex_starts_with_newline = /^\r?\n/;
export const regex_starts_with_whitespace = /^\s/;
export const regex_starts_with_whitespaces = /^[ \t\r\n]+/;
export const regex_ends_with_whitespace = /\s$/;
export const regex_ends_with_wh... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/index.js | packages/svelte/src/compiler/phases/2-analyze/index.js | /** @import * as ESTree from 'estree' */
/** @import { Binding, AST, ValidatedCompileOptions, ValidatedModuleCompileOptions } from '#compiler' */
/** @import { AnalysisState, Visitors } from './types' */
/** @import { Analysis, ComponentAnalysis, Js, ReactiveStatement, Template } from '../types' */
import { walk } from... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | true |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/css/css-prune.js | packages/svelte/src/compiler/phases/2-analyze/css/css-prune.js | /** @import * as Compiler from '#compiler' */
import { walk } from 'zimmerframe';
import {
get_parent_rules,
get_possible_values,
is_outer_global,
is_unscoped_pseudo_class
} from './utils.js';
import { regex_ends_with_whitespace, regex_starts_with_whitespace } from '../../patterns.js';
import { get_attribute_chunks... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/css/css-warn.js | packages/svelte/src/compiler/phases/2-analyze/css/css-warn.js | /** @import { Visitors } from 'zimmerframe' */
/** @import { AST } from '#compiler' */
import { walk } from 'zimmerframe';
import * as w from '../../../warnings.js';
import { is_keyframes_node } from '../../css.js';
/**
* @param {AST.CSS.StyleSheet} stylesheet
*/
export function warn_unused(stylesheet) {
walk(style... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/css/css-analyze.js | packages/svelte/src/compiler/phases/2-analyze/css/css-analyze.js | /** @import { ComponentAnalysis } from '../../types.js' */
/** @import { AST } from '#compiler' */
/** @import { Visitors } from 'zimmerframe' */
import { walk } from 'zimmerframe';
import * as e from '../../../errors.js';
import { is_keyframes_node } from '../../css.js';
import { is_global, is_unscoped_pseudo_class } ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/css/utils.js | packages/svelte/src/compiler/phases/2-analyze/css/utils.js | /** @import { AST } from '#compiler' */
/** @import { Node } from 'estree' */
const UNKNOWN = {};
/**
* @param {Node} node
* @param {boolean} is_class
* @param {Set<any>} set
* @param {boolean} is_nested
*/
function gather_possible_values(node, is_class, set, is_nested = false) {
if (set.has(UNKNOWN)) {
// no ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/utils/check_graph_for_cycles.js | packages/svelte/src/compiler/phases/2-analyze/utils/check_graph_for_cycles.js | /**
* @template T
* @param {Array<[T, T]>} edges
* @returns {Array<T>|undefined}
*/
export default function check_graph_for_cycles(edges) {
/** @type {Map<T, T[]>} */
const graph = edges.reduce((g, edge) => {
const [u, v] = edge;
if (!g.has(u)) g.set(u, []);
if (!g.has(v)) g.set(v, []);
g.get(u).push(v);
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/IfBlock.js | packages/svelte/src/compiler/phases/2-analyze/visitors/IfBlock.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
import { validate_block_not_empty, validate_opening_tag } from './shared/utils.js';
/**
* @param {AST.IfBlock} node
* @param {Context} context
*/
export function IfBlock(no... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/RegularElement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/RegularElement.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { is_mathml, is_svg, is_void } from '../../../../utils.js';
import {
is_tag_valid_with_ancestor,
is_tag_valid_with_parent
} from '../../../../html-tree-validation.js';
import * as e from '../../../errors.js';
import * as w from ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SpreadElement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SpreadElement.js | /** @import { SpreadElement } from 'estree' */
/** @import { Context } from '../types' */
/**
* @param {SpreadElement} node
* @param {Context} context
*/
export function SpreadElement(node, context) {
if (context.state.expression) {
// treat e.g. `[...x]` the same as `[...x.values()]`
context.state.expression.... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ClassBody.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ClassBody.js | /** @import { AssignmentExpression, CallExpression, ClassBody, PropertyDefinition, Expression, PrivateIdentifier, MethodDefinition } from 'estree' */
/** @import { StateField } from '#compiler' */
/** @import { Context } from '../types' */
import * as b from '#compiler/builders';
import { get_rune } from '../../scope.j... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ExpressionTag.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ExpressionTag.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { is_tag_valid_with_parent } from '../../../../html-tree-validation.js';
import * as e from '../../../errors.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.ExpressionTag} node
* @param {Cont... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteHead.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteHead.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.SvelteHead} node
* @param {Context} context
*/
export function SvelteHead(node, context) {
for (const attribute ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/NewExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/NewExpression.js | /** @import { NewExpression } from 'estree' */
/** @import { Context } from '../types' */
import * as w from '../../../warnings.js';
/**
* @param {NewExpression} node
* @param {Context} context
*/
export function NewExpression(node, context) {
if (node.callee.type === 'ClassExpression' && context.state.scope.funct... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteBoundary.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteBoundary.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
const valid = ['onerror', 'failed', 'pending'];
/**
* @param {AST.SvelteBoundary} node
* @param {Context} context
*/
export function SvelteBoundary(node, context) {
for (const attribute of n... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/RenderTag.js | packages/svelte/src/compiler/phases/2-analyze/visitors/RenderTag.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { unwrap_optional } from '../../../utils/ast.js';
import * as e from '../../../errors.js';
import { validate_opening_tag } from './shared/utils.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
import { is_resolved... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ClassDeclaration.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ClassDeclaration.js | /** @import { ClassDeclaration } from 'estree' */
/** @import { Context } from '../types' */
import * as w from '../../../warnings.js';
import { validate_identifier_name } from './shared/utils.js';
/**
* @param {ClassDeclaration} node
* @param {Context} context
*/
export function ClassDeclaration(node, context) {
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteSelf.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteSelf.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { visit_component } from './shared/component.js';
import * as e from '../../../errors.js';
import * as w from '../../../warnings.js';
import { filename, UNKNOWN_FILENAME } from '../../../state.js';
/**
* @param {AST.SvelteSelf} ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/AwaitBlock.js | packages/svelte/src/compiler/phases/2-analyze/visitors/AwaitBlock.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { validate_block_not_empty, validate_opening_tag } from './shared/utils.js';
import * as e from '../../../errors.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.AwaitBlock} node
* @param {Con... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/AwaitExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/AwaitExpression.js | /** @import { AwaitExpression, Expression, SpreadElement, Property } from 'estree' */
/** @import { Context } from '../types' */
/** @import { AST } from '#compiler' */
import * as e from '../../../errors.js';
/**
* @param {AwaitExpression} node
* @param {Context} context
*/
export function AwaitExpression(node, co... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ExportDefaultDeclaration.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ExportDefaultDeclaration.js | /** @import { ExportDefaultDeclaration } from 'estree' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { validate_export } from './shared/utils.js';
/**
* @param {ExportDefaultDeclaration} node
* @param {Context} context
*/
export function ExportDefaultDeclaration(node,... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/UpdateExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/UpdateExpression.js | /** @import { UpdateExpression } from 'estree' */
/** @import { Context } from '../types' */
import { object } from '../../../utils/ast.js';
import { validate_assignment } from './shared/utils.js';
/**
* @param {UpdateExpression} node
* @param {Context} context
*/
export function UpdateExpression(node, context) {
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/KeyBlock.js | packages/svelte/src/compiler/phases/2-analyze/visitors/KeyBlock.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
import { validate_block_not_empty, validate_opening_tag } from './shared/utils.js';
/**
* @param {AST.KeyBlock} node
* @param {Context} context
*/
export function KeyBlock(... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/MemberExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/MemberExpression.js | /** @import { MemberExpression } from 'estree' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { is_pure, is_safe_identifier } from './shared/utils.js';
/**
* @param {MemberExpression} node
* @param {Context} context
*/
export function MemberExpression(node, context) {
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/TitleElement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/TitleElement.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
/**
* @param {AST.TitleElement} node
* @param {Context} context
*/
export function TitleElement(node, context) {
for (const attribute of node.attributes) {
e.title_illegal_attribute(attribu... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/AnimateDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/AnimateDirective.js | /** @import { Context } from '../types' */
/** @import { AST } from '#compiler'; */
import * as e from '../../../errors.js';
/**
* @param {AST.AnimateDirective} node
* @param {Context} context
*/
export function AnimateDirective(node, context) {
context.next({ ...context.state, expression: node.metadata.expression... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ImportDeclaration.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ImportDeclaration.js | /** @import { ImportDeclaration } from 'estree' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
/**
* @param {ImportDeclaration} node
* @param {Context} context
*/
export function ImportDeclaration(node, context) {
if (context.state.analysis.runes) {
const source = /** @typ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/OnDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/OnDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as w from '../../../warnings.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.OnDirective} node
* @param {Context} context
*/
export function OnDirective(node, context) {
if (context.state... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/Component.js | packages/svelte/src/compiler/phases/2-analyze/visitors/Component.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { visit_component } from './shared/component.js';
/**
* @param {AST.Component} node
* @param {Context} context
*/
export function Component(node, context) {
const binding = context.state.scope.get(
node.name.includes('.') ?... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/Identifier.js | packages/svelte/src/compiler/phases/2-analyze/visitors/Identifier.js | /** @import { Expression, Identifier } from 'estree' */
/** @import { Context } from '../types' */
import is_reference from 'is-reference';
import { should_proxy } from '../../3-transform/client/utils.js';
import * as e from '../../../errors.js';
import * as w from '../../../warnings.js';
import { is_rune } from '../..... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteComponent.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteComponent.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as w from '../../../warnings.js';
import { visit_component } from './shared/component.js';
/**
* @param {AST.SvelteComponent} node
* @param {Context} context
*/
export function SvelteComponent(node, context) {
if (context.s... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SlotElement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SlotElement.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { is_text_attribute } from '../../../utils/ast.js';
import * as e from '../../../errors.js';
import * as w from '../../../warnings.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.SlotElement} ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/Attribute.js | packages/svelte/src/compiler/phases/2-analyze/visitors/Attribute.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { cannot_be_set_statically, can_delegate_event } from '../../../../utils.js';
import { get_attribute_chunks, is_event_attribute } from '../../../utils/ast.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/LabeledStatement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/LabeledStatement.js | /** @import { Expression, LabeledStatement } from 'estree' */
/** @import { AST, ReactiveStatement } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { extract_identifiers, object } from '../../../utils/ast.js';
import * as w from '../../../warnings.js';
/*... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/AttachTag.js | packages/svelte/src/compiler/phases/2-analyze/visitors/AttachTag.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
import * as e from '../../../errors.js';
/**
* @param {AST.AttachTag} node
* @param {Context} context
*/
export function AttachTag(node, context) {
mark_subtree_dynamic(co... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/LetDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/LetDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
/**
* @param {AST.LetDirective} node
* @param {Context} context
*/
export function LetDirective(node, context) {
const parent = context.path.at(-1);
if (
parent === undefined ||
(parent... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ArrowFunctionExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ArrowFunctionExpression.js | /** @import { ArrowFunctionExpression } from 'estree' */
/** @import { Context } from '../types' */
import { visit_function } from './shared/function.js';
/**
* @param {ArrowFunctionExpression} node
* @param {Context} context
*/
export function ArrowFunctionExpression(node, context) {
visit_function(node, context)... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/AssignmentExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/AssignmentExpression.js | /** @import { AssignmentExpression } from 'estree' */
/** @import { Context } from '../types' */
import { extract_identifiers, object } from '../../../utils/ast.js';
import { validate_assignment } from './shared/utils.js';
/**
* @param {AssignmentExpression} node
* @param {Context} context
*/
export function Assign... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/StyleDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/StyleDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { get_attribute_chunks } from '../../../utils/ast.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.StyleDirective} node
* @param {Context} context
*/
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/TransitionDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/TransitionDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.TransitionDirective} node
* @param {Context} context
*/
export function TransitionDirective(node, context) {
ma... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ExportNamedDeclaration.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ExportNamedDeclaration.js | /** @import { ExportNamedDeclaration, Identifier } from 'estree' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { extract_identifiers } from '../../../utils/ast.js';
/**
* @param {ExportNamedDeclaration} node
* @param {Context} context
*/
export function ExportNamedDec... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/BindDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/BindDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import {
extract_all_identifiers_from_expression,
is_text_attribute,
object
} from '../../../utils/ast.js';
import { validate_assignment } from './shared/utils.js';
import * as e from '../../../errors.js';
import * as w from '../../..... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SnippetBlock.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SnippetBlock.js | /** @import { AST, Binding } from '#compiler' */
/** @import { Scope } from '../../scope' */
/** @import { Context } from '../types' */
import { validate_block_not_empty, validate_opening_tag } from './shared/utils.js';
import * as e from '../../../errors.js';
/**
* @param {AST.SnippetBlock} node
* @param {Context} ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SpreadAttribute.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SpreadAttribute.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.SpreadAttribute} node
* @param {Context} context
*/
export function SpreadAttribute(node, context) {
mark_subtree_dynamic(context.path);
context.next({... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/Fragment.js | packages/svelte/src/compiler/phases/2-analyze/visitors/Fragment.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types.js' */
/**
* @param {AST.Fragment} node
* @param {Context} context
*/
export function Fragment(node, context) {
context.next({ ...context.state, fragment: node });
}
| javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteDocument.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteDocument.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { disallow_children } from './shared/special-element.js';
import * as e from '../../../errors.js';
import { is_event_attribute } from '../../../utils/ast.js';
/**
* @param {AST.SvelteDocument} node
* @param {Context} context
*... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/FunctionDeclaration.js | packages/svelte/src/compiler/phases/2-analyze/visitors/FunctionDeclaration.js | /** @import { FunctionDeclaration } from 'estree' */
/** @import { Context } from '../types' */
import { visit_function } from './shared/function.js';
import { validate_identifier_name } from './shared/utils.js';
/**
* @param {FunctionDeclaration} node
* @param {Context} context
*/
export function FunctionDeclarati... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ClassDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ClassDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
/**
* @param {AST.ClassDirective} node
* @param {Context} context
*/
export function ClassDirective(node, context) {
mark_subtree_dynamic(context.path);
context.next({ .... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/VariableDeclarator.js | packages/svelte/src/compiler/phases/2-analyze/visitors/VariableDeclarator.js | /** @import { Expression, Identifier, Literal, VariableDeclarator } from 'estree' */
/** @import { Binding } from '#compiler' */
/** @import { Context } from '../types' */
import { get_rune } from '../../scope.js';
import { ensure_no_module_import_conflict, validate_identifier_name } from './shared/utils.js';
import * ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ExportSpecifier.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ExportSpecifier.js | /** @import { ExportSpecifier } from 'estree' */
/** @import { Context } from '../types' */
import { validate_export } from './shared/utils.js';
/**
* @param {ExportSpecifier} node
* @param {Context} context
*/
export function ExportSpecifier(node, context) {
const local_name =
node.local.type === 'Identifier' ?... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ConstTag.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ConstTag.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { validate_opening_tag } from './shared/utils.js';
/**
* @param {AST.ConstTag} node
* @param {Context} context
*/
export function ConstTag(node, context) {
if (context.state.analysis.r... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/TaggedTemplateExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/TaggedTemplateExpression.js | /** @import { TaggedTemplateExpression } from 'estree' */
/** @import { Context } from '../types' */
import { is_pure } from './shared/utils.js';
/**
* @param {TaggedTemplateExpression} node
* @param {Context} context
*/
export function TaggedTemplateExpression(node, context) {
if (context.state.expression && !is_... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/UseDirective.js | packages/svelte/src/compiler/phases/2-analyze/visitors/UseDirective.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
import * as e from '../../../errors.js';
/**
* @param {AST.UseDirective} node
* @param {Context} context
*/
export function UseDirective(node, context) {
mark_subtree_dyna... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/HtmlTag.js | packages/svelte/src/compiler/phases/2-analyze/visitors/HtmlTag.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { mark_subtree_dynamic } from './shared/fragment.js';
import { validate_opening_tag } from './shared/utils.js';
/**
* @param {AST.HtmlTag} node
* @param {Context} context
*/
export function HtmlTag(node, context) {
if (contex... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteFragment.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteFragment.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { validate_slot_attribute } from './shared/attribute.js';
/**
* @param {AST.SvelteFragment} node
* @param {Context} context
*/
export function SvelteFragment(node, context) {
const par... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/Literal.js | packages/svelte/src/compiler/phases/2-analyze/visitors/Literal.js | /** @import { Literal } from 'estree' */
import * as w from '../../../warnings.js';
import { regex_bidirectional_control_characters } from '../../patterns.js';
/**
* @param {Literal} node
*/
export function Literal(node) {
if (typeof node.value === 'string') {
if (regex_bidirectional_control_characters.test(node.... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/PropertyDefinition.js | packages/svelte/src/compiler/phases/2-analyze/visitors/PropertyDefinition.js | /** @import { PropertyDefinition } from 'estree' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { get_name } from '../../nodes.js';
/**
* @param {PropertyDefinition} node
* @param {Context} context
*/
export function PropertyDefinition(node, context) {
const name = ge... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteWindow.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteWindow.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { disallow_children } from './shared/special-element.js';
import * as e from '../../../errors.js';
import { is_event_attribute } from '../../../utils/ast.js';
/**
* @param {AST.SvelteWindow} node
* @param {Context} context
*/
... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteElement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteElement.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { NAMESPACE_MATHML, NAMESPACE_SVG } from '../../../../constants.js';
import { is_text_attribute } from '../../../utils/ast.js';
import { check_element } from './shared/a11y/index.js';
import { validate_element } from './shared/ele... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/CallExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/CallExpression.js | /** @import { ArrowFunctionExpression, CallExpression, Expression, FunctionDeclaration, FunctionExpression, Identifier, VariableDeclarator } from 'estree' */
/** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { get_rune } from '../../scope.js';
import * as e from '../../../errors.... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/Text.js | packages/svelte/src/compiler/phases/2-analyze/visitors/Text.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { is_tag_valid_with_parent } from '../../../../html-tree-validation.js';
import { regex_bidirectional_control_characters, regex_not_whitespace } from '../../patterns.js';
import * as e from '../../../errors.js';
import * as w from... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/DebugTag.js | packages/svelte/src/compiler/phases/2-analyze/visitors/DebugTag.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import { validate_opening_tag } from './shared/utils.js';
/**
* @param {AST.DebugTag} node
* @param {Context} context
*/
export function DebugTag(node, context) {
if (context.state.analysis.runes) {
validate_opening_tag(node, cont... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/TemplateElement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/TemplateElement.js | /** @import { TemplateElement } from 'estree' */
import * as w from '../../../warnings.js';
import { regex_bidirectional_control_characters } from '../../patterns.js';
/**
* @param {TemplateElement} node
*/
export function TemplateElement(node) {
if (regex_bidirectional_control_characters.test(node.value.cooked ?? ... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/ExpressionStatement.js | packages/svelte/src/compiler/phases/2-analyze/visitors/ExpressionStatement.js | /** @import { ExpressionStatement, ImportDeclaration } from 'estree' */
/** @import { Context } from '../types' */
import * as w from '../../../warnings.js';
/**
* @param {ExpressionStatement} node
* @param {Context} context
*/
export function ExpressionStatement(node, context) {
// warn on `new Component({ target... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/EachBlock.js | packages/svelte/src/compiler/phases/2-analyze/visitors/EachBlock.js | /** @import { Expression } from 'estree' */
/** @import { AST, Binding } from '#compiler' */
/** @import { Context } from '../types' */
/** @import { Scope } from '../../scope' */
import * as e from '../../../errors.js';
import { extract_identifiers } from '../../../utils/ast.js';
import { mark_subtree_dynamic } from '... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/FunctionExpression.js | packages/svelte/src/compiler/phases/2-analyze/visitors/FunctionExpression.js | /** @import { FunctionExpression } from 'estree' */
/** @import { Context } from '../types' */
import { visit_function } from './shared/function.js';
/**
* @param {FunctionExpression} node
* @param {Context} context
*/
export function FunctionExpression(node, context) {
visit_function(node, context);
}
| javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteBody.js | packages/svelte/src/compiler/phases/2-analyze/visitors/SvelteBody.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../types' */
import * as e from '../../../errors.js';
import { is_event_attribute } from '../../../utils/ast.js';
import { disallow_children } from './shared/special-element.js';
/**
* @param {AST.SvelteBody} node
* @param {Context} context
*/
ex... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/special-element.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/special-element.js | /** @import { AST } from '#compiler' */
import * as e from '../../../../errors.js';
/**
* @param {AST.SvelteBody | AST.SvelteDocument | AST.SvelteOptionsRaw | AST.SvelteWindow} node
*/
export function disallow_children(node) {
const { nodes } = node.fragment;
if (nodes.length > 0) {
const first = nodes[0];
co... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/function.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/function.js | /** @import { ArrowFunctionExpression, FunctionDeclaration, FunctionExpression } from 'estree' */
/** @import { Context } from '../../types' */
/**
* @param {ArrowFunctionExpression | FunctionExpression | FunctionDeclaration} node
* @param {Context} context
*/
export function visit_function(node, context) {
if (co... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/element.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/element.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../../types' */
import { get_attribute_expression, is_expression_attribute } from '../../../../utils/ast.js';
import { regex_illegal_attribute_character } from '../../../patterns.js';
import * as e from '../../../../errors.js';
import * as w from '..... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/component.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/component.js | /** @import { Expression } from 'estree' */
/** @import { AST } from '#compiler' */
/** @import { AnalysisState, Context } from '../../types' */
import * as e from '../../../../errors.js';
import { get_attribute_expression, is_expression_attribute } from '../../../../utils/ast.js';
import { determine_slot } from '../..... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/attribute.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/attribute.js | /** @import { AST } from '#compiler' */
/** @import { Context } from '../../types' */
import * as e from '../../../../errors.js';
import { is_text_attribute } from '../../../../utils/ast.js';
import * as w from '../../../../warnings.js';
import { is_custom_element_node } from '../../../nodes.js';
import { regex_only_wh... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/fragment.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/fragment.js | /** @import { AST } from '#compiler' */
/**
* @param {AST.SvelteNode[]} path
*/
export function mark_subtree_dynamic(path) {
let i = path.length;
while (i--) {
const node = path[i];
if (node.type === 'Fragment') {
if (node.metadata.dynamic) return;
node.metadata.dynamic = true;
}
}
}
| javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
sveltejs/svelte | https://github.com/sveltejs/svelte/blob/b1f44c46c3336df55ee6ebe38225ad746841af70/packages/svelte/src/compiler/phases/2-analyze/visitors/shared/snippets.js | packages/svelte/src/compiler/phases/2-analyze/visitors/shared/snippets.js | /** @import { Binding } from '#compiler' */
/**
* Returns `true` if a binding unambiguously resolves to a specific
* snippet declaration, or is external to the current component
* @param {Binding | null} binding
*/
export function is_resolved_snippet(binding) {
return (
!binding ||
binding.declaration_kind ==... | javascript | MIT | b1f44c46c3336df55ee6ebe38225ad746841af70 | 2026-01-04T14:56:49.602508Z | false |
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