Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 3937x 3937x 3937x 3937x 3937x 3937x 3937x 3937x 3937x 36x 36x 36x 36x 36x 36x 36x 36x 3x 3x 3x 3x 3x 36x 36x 36x 36x 36x 36x 36x 36x 36x 36x 36x 36x 36x 1x 36x 24x 35x 11x 11x 36x 3937x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 3937x 3937x 3937x 3937x 3937x 3937x 3937x 27x 27x 27x 27x 4x 4x 4x 4x 4x 27x 27x 27x 27x 2x 27x 20x 25x 5x 5x 27x 3937x 2x 2x 2x 2x 2x 2x 1036x 8x 8x 1028x 1036x 978x 978x 978x 250x 250x 728x 728x 728x 728x 728x 728x 728x 50x 50x 50x 2x 2x 2x 2x 2x 2x 2x 1105x 998x 998x 107x 107x 107x | /** @import { Expression, Identifier } from 'estree' */
/** @import { AST, Namespace } from '#compiler' */
/** @import { ComponentContext } from '../../types' */
import { normalize_attribute } from '../../../../../../utils.js';
import * as b from '../../../../../utils/builders.js';
import { build_getter, create_derived } from '../../utils.js';
import { build_template_literal, build_update } from './utils.js';
/**
* Serializes each style directive into something like `$.set_style(element, style_property, value)`
* and adds it either to init or update, depending on whether or not the value or the attributes are dynamic.
* @param {AST.StyleDirective[]} style_directives
* @param {Identifier} element_id
* @param {ComponentContext} context
* @param {boolean} is_attributes_reactive
* @param {boolean} force_check Should be `true` if we can't rely on our cached value, because for example there's also a `style` attribute
*/
export function build_style_directives(
style_directives,
element_id,
context,
is_attributes_reactive,
force_check
) {
const state = context.state;
for (const directive of style_directives) {
const { has_state, has_call } = directive.metadata.expression;
let value =
directive.value === true
? build_getter({ name: directive.name, type: 'Identifier' }, context.state)
: build_attribute_value(directive.value, context).value;
if (has_call) {
const id = b.id(state.scope.generate('style_directive'));
state.init.push(b.const(id, create_derived(state, b.thunk(value))));
value = b.call('$.get', id);
}
const update = b.stmt(
b.call(
'$.set_style',
element_id,
b.literal(directive.name),
value,
/** @type {Expression} */ (directive.modifiers.includes('important') ? b.true : undefined),
force_check ? b.true : undefined
)
);
if (!is_attributes_reactive && has_call) {
state.init.push(build_update(update));
} else if (is_attributes_reactive || has_state || has_call) {
state.update.push(update);
} else {
state.init.push(update);
}
}
}
/**
* Serializes each class directive into something like `$.class_toogle(element, class_name, value)`
* and adds it either to init or update, depending on whether or not the value or the attributes are dynamic.
* @param {AST.ClassDirective[]} class_directives
* @param {Identifier} element_id
* @param {ComponentContext} context
* @param {boolean} is_attributes_reactive
*/
export function build_class_directives(
class_directives,
element_id,
context,
is_attributes_reactive
) {
const state = context.state;
for (const directive of class_directives) {
const { has_state, has_call } = directive.metadata.expression;
let value = /** @type {Expression} */ (context.visit(directive.expression));
if (has_call) {
const id = b.id(state.scope.generate('class_directive'));
state.init.push(b.const(id, create_derived(state, b.thunk(value))));
value = b.call('$.get', id);
}
const update = b.stmt(b.call('$.toggle_class', element_id, b.literal(directive.name), value));
if (!is_attributes_reactive && has_call) {
state.init.push(build_update(update));
} else if (is_attributes_reactive || has_state || has_call) {
state.update.push(update);
} else {
state.init.push(update);
}
}
}
/**
* @param {AST.Attribute['value']} value
* @param {ComponentContext} context
*/
export function build_attribute_value(value, context) {
if (value === true) {
return { has_state: false, has_call: false, value: b.literal(true) };
}
if (!Array.isArray(value) || value.length === 1) {
const chunk = Array.isArray(value) ? value[0] : value;
if (chunk.type === 'Text') {
return { has_state: false, has_call: false, value: b.literal(chunk.data) };
}
return {
has_state: chunk.metadata.expression.has_state,
has_call: chunk.metadata.expression.has_call,
value: /** @type {Expression} */ (context.visit(chunk.expression))
};
}
return build_template_literal(value, context.visit, context.state);
}
/**
* @param {AST.RegularElement | AST.SvelteElement} element
* @param {AST.Attribute} attribute
* @param {{ state: { metadata: { namespace: Namespace }}}} context
*/
export function get_attribute_name(element, attribute, context) {
if (!element.metadata.svg && !element.metadata.mathml) {
return normalize_attribute(attribute.name);
}
return attribute.name;
}
|