generate markdown files for more errors

packages/svelte/messages/compile-errors/attributes.md

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+## empty_attribute_shorthand
+
+Attribute shorthand cannot be empty
+
+## duplicate_attribute
+
+Attributes need to be unique
+
+## invalid_event_attribute_value
+
+Event attribute must be a JavaScript expression, not a string
+
+## invalid_attribute_name
+
+'%name%' is not a valid attribute name
+
+## invalid_animation
+
+An element that uses the animate directive must be the immediate child of a keyed each block`
+			: type === 'each-key'
+				? `An element that uses the animate directive must be used inside a keyed each block. Did you forget to add a key to your each block?`
+				: `An element that uses the animate directive must be the sole child of a keyed each block
+
+## duplicate_animation
+
+An element can only have one 'animate' directive
+
+## invalid_event_modifier
+
+Valid event modifiers are %modifiers.slice(0, -1).join(', ')% or %modifiers.slice(-1)%`
+			: `Event modifiers other than 'once' can only be used on DOM elements
+
+## invalid_event_modifier_combination
+
+The '%modifier1%' and '%modifier2%' modifiers cannot be used together
+
+## duplicate_transition
+
+TODO
+
+## invalid_let_directive_placement
+
+TODO
+
+## invalid_style_directive_modifier
+
+Invalid 'style:' modifier. Valid modifiers are: 'important'
+
+## invalid_sequence_expression
+
+Sequence expressions are not allowed as attribute/directive values in runes mode, unless wrapped in parentheses

packages/svelte/messages/compile-errors/bindings.md

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+## invalid_binding_expression
+
+Can only bind to an Identifier or MemberExpression
+
+## invalid_binding_value
+
+Can only bind to state or props
+
+## invalid_binding
+
+TODO
+
+## invalid_type_attribute
+
+'type' attribute must be a static text value if input uses two-way binding
+
+## invalid_multiple_attribute
+
+'multiple' attribute must be static if select uses two-way binding
+
+## missing_contenteditable_attribute
+
+'contenteditable' attribute is required for textContent, innerHTML and innerText two-way bindings
+
+## dynamic_contenteditable_attribute
+
+'contenteditable' attribute cannot be dynamic if element uses two-way binding

packages/svelte/messages/compile-errors/compiler_options.md

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+## invalid_compiler_option
+
+Invalid compiler option: %msg%
+
+## removed_compiler_option
+
+Invalid compiler option: %msg%

packages/svelte/messages/compile-errors/components.md

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+## invalid_component_directive
+
+This type of directive is not valid on components

packages/svelte/messages/compile-errors/const_tag.md

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+## invalid_const_placement
+
+{@const} must be the immediate child of {#snippet}, {#if}, {:else if}, {:else}, {#each}, {:then}, {:catch}, <svelte:fragment> or <Component>

packages/svelte/messages/compile-errors/css.md

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+## css_parse_error
+
+TODO
+
+## invalid_css_empty_declaration
+
+Declaration cannot be empty
+
+## invalid_css_global_block_list
+
+A :global {...} block cannot be part of a selector list with more than one item
+
+## invalid_css_global_block_modifier
+
+A :global {...} block cannot modify an existing selector
+
+## invalid_css_global_block_combinator
+
+A :global {...} block cannot follow a %name% combinator
+
+## invalid_css_global_block_declaration
+
+A :global {...} block can only contain rules, not declarations
+
+## invalid_css_global_placement
+
+:global(...) can be at the start or end of a selector sequence, but not in the middle
+
+## invalid_css_global_selector
+
+:global(...) must contain exactly one selector
+
+## invalid_css_global_selector_list
+
+:global(...) must not contain type or universal selectors when used in a compound selector
+
+## invalid_css_type_selector_placement
+
+:global(...) must not be followed with a type selector
+
+## invalid_css_selector
+
+Invalid selector
+
+## invalid_css_identifier
+
+TODO
+
+## invalid_nesting_selector
+
+Nesting selectors can only be used inside a rule
+
+## invalid_css_declaration
+
+TODO

packages/svelte/messages/compile-errors/elements.md

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+## invalid_textarea_content
+
+A <textarea> can have either a value attribute or (equivalently) child content, but not both
+
+## invalid_void_content
+
+Void elements cannot have children or closing tags
+
+## invalid_element_content
+
+<%name%> cannot have children
+
+## invalid_tag_name
+
+TODO
+
+## invalid_node_placement
+
+%thing% is invalid inside <%parent%>
+
+## illegal_title_attribute
+
+TODO
+
+## invalid_title_content
+
+TODO

packages/svelte/messages/compile-errors/legacy_reactivity.md

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+## cyclical_reactive_declaration
+
+Cyclical dependency detected: %cycle.join(' → ')%

packages/svelte/messages/compile-errors/parse.md

@@ -1,7 +1,147 @@
 ## unclosed_element
 
-%element% was left open
+<%name%> was left open
 
 ## unclosed_block
 
 Block was left open
+
+## unexpected_block_close
+
+Unexpected block closing tag
+
+## unexpected_eof
+
+TODO
+
+## js_parse_error
+
+TODO
+
+## expected_token
+
+Expected token %token%
+
+## unexpected_reserved_word
+
+'%word%' is a reserved word in JavaScript and cannot be used here
+
+## missing_whitespace
+
+Expected whitespace
+
+## expected_pattern
+
+Expected identifier or destructure pattern
+
+## invalid_script_context
+
+If the context attribute is supplied, its value must be "module"
+
+## invalid_elseif
+
+'elseif' should be 'else if'
+
+## invalid_continuing_block_placement
+
+{:...} block is invalid at this position (did you forget to close the preceeding element or block?)
+
+## invalid_block_missing_parent
+
+%child% block must be a child of %parent%
+
+## duplicate_block_part
+
+%name% cannot appear more than once within a block
+
+## expected_block_type
+
+Expected 'if', 'each', 'await', 'key' or 'snippet'
+
+## expected_identifier
+
+Expected an identifier
+
+## invalid_debug
+
+{@debug ...} arguments must be identifiers, not arbitrary expressions
+
+## invalid_const
+
+{@const ...} must be an assignment
+
+## invalid_block_placement
+
+{#%name% ...} block cannot be %location%
+
+## invalid_tag_placement
+
+{@%name% ...} tag cannot be %location%
+
+## missing_attribute_value
+
+Expected attribute value
+
+## unclosed_attribute_value
+
+Expected closing %delimiter% character
+
+## invalid_directive_value
+
+Directive value must be a JavaScript expression enclosed in curly braces
+
+## empty_directive_name
+
+%type% name cannot be empty
+
+## invalid_closing_tag
+
+</%name%> attempted to close an element that was not open
+
+## invalid_closing_tag_after_autoclose
+
+</%name%> attempted to close element that was already automatically closed by <%reason%> (cannot nest <%reason%> inside <%name%>)
+
+## invalid_dollar_binding
+
+The $ name is reserved, and cannot be used for variables and imports
+
+## invalid_dollar_prefix
+
+The $ prefix is reserved, and cannot be used for variables and imports
+
+## invalid_dollar_global
+
+The $ name is reserved. To reference a global variable called $, use globalThis.$
+
+## illegal_subscription
+
+Cannot reference store value inside <script context="module">
+
+## duplicate_style_element
+
+A component can have a single top-level <style> element
+
+## duplicate_script_element
+
+A component can have a single top-level <script> element and/or a single top-level <script context="module"> element
+
+## invalid_render_expression
+
+TODO
+
+## invalid_render_arguments
+
+TODO
+
+## invalid_render_call
+
+TODO
+
+## invalid_render_spread_argument
+
+TODO
+
+## invalid_snippet_rest_parameter
+
+TODO

packages/svelte/messages/compile-errors/runes.md

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+## invalid_legacy_props
+
+Cannot use $$props in runes mode
+
+## invalid_legacy_rest_props
+
+Cannot use $$restProps in runes mode
+
+## invalid_legacy_reactive_statement
+
+$: is not allowed in runes mode, use $derived or $effect instead
+
+## invalid_legacy_export
+
+Cannot use \`export let\` in runes mode — use $props instead
+
+## invalid_rune_usage
+
+Cannot use %rune% rune in non-runes mode
+
+## invalid_state_export
+
+Cannot export state from a module if it is reassigned. Either export a function returning the state value or only mutate the state value's properties
+
+## invalid_derived_export
+
+Cannot export derived state from a module. To expose the current derived value, export a function returning its value
+
+## invalid_props_id
+
+$props() can only be used with an object destructuring pattern
+
+## invalid_props_pattern
+
+$props() assignment must not contain nested properties or computed keys
+
+## invalid_props_location
+
+$props() can only be used at the top level of components as a variable declaration initializer
+
+## invalid_bindable_location
+
+$bindable() can only be used inside a $props() declaration
+
+## invalid_state_location
+
+%rune%(...) can only be used as a variable declaration initializer or a class field
+
+## invalid_effect_location
+
+$effect() can only be used as an expression statement
+
+## invalid_host_location
+
+$host() can only be used inside custom element component instances
+
+## invalid_const_assignment
+
+Invalid %is_binding ? 'binding' : 'assignment'% to const variable%
+			show_details
+				? ' ($derived values, let: directives, :then/:catch variables and @const declarations count as const)'
+				: ''
+		%
+
+## invalid_derived_assignment
+
+Invalid assignment to derived state
+
+## invalid_derived_binding
+
+Invalid binding to derived state
+
+## invalid_rune_args_length
+
+%rune% can only be called with %list(args, 'or')% %
+			args.length === 1 && args[0] === 1 ? 'argument' : 'arguments'
+		%
+
+## invalid_runes_mode_import
+
+%name% cannot be used in runes mode
+
+## duplicate_props_rune
+
+Cannot use $props() more than once
+
+## invalid_each_assignment
+
+Cannot reassign or bind to each block argument in runes mode. Use the array and index variables instead (e.g. 'array[i] = value' instead of 'entry = value')
+
+## invalid_snippet_assignment
+
+Cannot reassign or bind to snippet parameter
+
+## invalid_derived_call
+
+$derived.call(...) has been replaced with $derived.by(...)
+
+## conflicting_property_name
+
+Cannot have a property and a component export with the same name

packages/svelte/messages/compile-errors/slots.md

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+## invalid_slot_element_attribute
+
+<slot> can only receive attributes and (optionally) let directives
+
+## invalid_slot_attribute
+
+slot attribute must be a static value
+
+## invalid_slot_name
+
+default is a reserved word — it cannot be used as a slot name`
+			: `slot attribute must be a static value
+
+## invalid_slot_placement
+
+Element with a slot='...' attribute must be a child of a component or a descendant of a custom element
+
+## duplicate_slot_name
+
+Duplicate slot name '%name%' in <%component%>
+
+## invalid_default_slot_content
+
+Found default slot content alongside an explicit slot="default"
+
+## conflicting_children_snippet
+
+Cannot use explicit children snippet at the same time as implicit children content. Remove either the non-whitespace content or the children snippet block

packages/svelte/messages/compile-errors/special_elements.md

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+## invalid_svelte_option_attribute
+
+<svelte:options> can only receive static attributes
+
+## invalid_svelte_option_namespace
+
+Unsupported <svelte:option> value for "namespace". Valid values are "html", "svg" or "foreign".
+
+## tag_option_deprecated
+
+"tag" option is deprecated — use "customElement" instead
+
+## invalid_svelte_option_runes
+
+Unsupported <svelte:option> value for "runes". Valid values are true or false.
+
+## invalid_svelte_option_accessors
+
+TODO
+
+## invalid_svelte_option_preserveWhitespace
+
+TODO
+
+## invalid_svelte_option_immutable
+
+TODO
+
+## invalid_tag_property
+
+TODO
+
+## invalid_svelte_option_customElement
+
+TODO
+
+## invalid_customElement_props_attribute
+
+TODO
+
+## invalid_customElement_shadow_attribute
+
+TODO
+
+## unknown_svelte_option_attribute
+
+<svelte:options> unknown attribute '%name%'
+
+## illegal_svelte_head_attribute
+
+TODO
+
+## invalid_svelte_fragment_attribute
+
+<svelte:fragment> can only have a slot attribute and (optionally) a let: directive
+
+## invalid_svelte_fragment_slot
+
+<svelte:fragment> slot attribute must have a static value
+
+## invalid_svelte_fragment_placement
+
+<svelte:fragment> must be the direct child of a component
+
+## invalid_svelte_element_placement
+
+<%name%> tags cannot be inside elements or blocks
+
+## duplicate_svelte_element
+
+A component can only have one <%name%> element
+
+## invalid_self_placement
+
+<svelte:self> components can only exist inside {#if} blocks, {#each} blocks, {#snippet} blocks or slots passed to components
+
+## missing_svelte_element_definition
+
+<svelte:element> must have a 'this' attribute
+
+## missing_svelte_component_definition
+
+<svelte:component> must have a 'this' attribute
+
+## invalid_svelte_element_definition
+
+Invalid element definition — must be an {expression}
+
+## invalid_svelte_component_definition
+
+Invalid component definition — must be an {expression}
+
+## invalid_svelte_tag
+
+Valid <svelte:...> tag names are %list(tags)%%match ? ' (did you mean ' + match + '?)' : ''%
+
+## conflicting_slot_usage
+
+Cannot use <slot> syntax and {@render ...} tags in the same component. Migrate towards {@render ...} tags completely.

packages/svelte/messages/compile-errors/variables.md

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+## illegal_global
+
+%name% is an illegal variable name. To reference a global variable called %name%, use globalThis.%name%
+
+## duplicate_declaration
+
+'%name%' has already been declared
+
+## default_export
+
+A component cannot have a default export
+
+## illegal_variable_declaration
+
+TODO
+
+## illegal_store_subscription
+
+TODO