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svelte
mirror of https://github.com/sveltejs/svelte
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Code Issues Projects Releases Wiki Activity

Merge branch 'master' into gh-23

Browse Source
pull/860/head
Rich Harris 7 years ago committed by GitHub
parent 66ae0d9c94 f5f94c9a0c
commit cf56c0ba04
31 changed files with 136 additions and 96 deletions
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10
src/generators/Generator.ts
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@ -425,13 +425,19 @@ export default class Generator {
getUniqueNameMaker(params: string[]) {
const localUsedNames = new Set(params);
function add(name: string) {
localUsedNames.add(name);
}
reservedNames.forEach(add);
this.importedNames.forEach(add);
return (name: string) => {
if (test) name = `${name}$`;
let alias = name;
for (
let i = 1;
reservedNames.has(alias) ||
this.importedNames.has(alias) ||
this.usedNames.has(alias) ||
localUsedNames.has(alias);
alias = `${name}_${i++}`

2
src/generators/dom/Block.ts
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@ -251,7 +251,7 @@ export default class Block {
if (!this.builders.hydrate.isEmpty()) {
properties.addBlock(deindent`
hydrate: function(nodes) {
hydrate: function() {
${this.builders.hydrate}
},
`);

30
src/generators/dom/index.ts
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@ -6,6 +6,7 @@ import { walk } from 'estree-walker';
import deindent from '../../utils/deindent';
import { stringify, escape } from '../../utils/stringify';
import CodeBuilder from '../../utils/CodeBuilder';
import reservedNames from '../../utils/reservedNames';
import visit from './visit';
import shared from './shared';
import Generator from '../Generator';
@ -15,6 +16,8 @@ import Block from './Block';
import { version } from '../../../package.json';
import { Parsed, CompileOptions, Node } from '../../interfaces';
const test = typeof global !== 'undefined' && global.__svelte_test;
export class DomGenerator extends Generator {
blocks: (Block|string)[];
readonly: Set<string>;
@ -48,6 +51,33 @@ export class DomGenerator extends Generator {
// initial values for e.g. window.innerWidth, if there's a <:Window> meta tag
this.metaBindings = [];
}
getUniqueNameMaker(params: string[]) {
const localUsedNames = new Set(params);
function add(name: string) {
localUsedNames.add(name);
}
reservedNames.forEach(add);
this.importedNames.forEach(add);
for (const name in shared) {
localUsedNames.add(test ? `${name}$` : name);
}
return (name: string) => {
if (test) name = `${name}$`;
let alias = name;
for (
let i = 1;
this.usedNames.has(alias) ||
localUsedNames.has(alias);
alias = `${name}_${i++}`
);
localUsedNames.add(alias);
return alias;
};
}
}
export default function dom(

8
src/generators/dom/preprocess.ts
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@ -207,7 +207,7 @@ const preprocessors = {
nextSibling: Node
) => {
cannotUseInnerHTML(node);
node.var = block.getUniqueName(`each_block`);
node.var = block.getUniqueName(`each`);
const dependencies = block.findDependencies(node.expression);
block.addDependencies(dependencies);
@ -218,7 +218,11 @@ const preprocessors = {
indexNames.set(node.context, indexName);
const listNames = new Map(block.listNames);
const listName = block.getUniqueName(`each_block_value`);
const listName = block.getUniqueName(
(node.expression.type === 'MemberExpression' && !node.expression.computed) ? node.expression.property.name :
node.expression.type === 'Identifier' ? node.expression.name :
`each_value`
);
listNames.set(node.context, listName);
const context = generator.getUniqueName(node.context);

26
src/generators/dom/visitors/EachBlock.ts
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@ -14,16 +14,16 @@ export default function visitEachBlock(
elementStack: Node[],
componentStack: Node[]
) {
const each_block = node.var;
const each = node.var;
const create_each_block = node._block.name;
const each_block_value = node._block.listName;
const iterations = block.getUniqueName(`${each_block}_iterations`);
const iterations = block.getUniqueName(`${each}_blocks`);
const params = block.params.join(', ');
const needsAnchor = node.next ? !isDomNode(node.next, generator) : !state.parentNode;
const anchor = needsAnchor
? block.getUniqueName(`${each_block}_anchor`)
? block.getUniqueName(`${each}_anchor`)
: (node.next && node.next.var) || 'null';
// hack the sourcemap, so that if data is missing the bug
@ -35,7 +35,7 @@ export default function visitEachBlock(
const mountOrIntro = node._block.hasIntroMethod ? 'intro' : 'mount';
const vars = {
each_block,
each,
create_each_block,
each_block_value,
length,
@ -67,7 +67,7 @@ export default function visitEachBlock(
}
if (node.else) {
const each_block_else = generator.getUniqueName(`${each_block}_else`);
const each_block_else = generator.getUniqueName(`${each}_else`);
block.builders.init.addLine(`var ${each_block_else} = null;`);
@ -144,7 +144,7 @@ function keyed(
node: Node,
snippet: string,
{
each_block,
each,
create_each_block,
each_block_value,
length,
@ -154,11 +154,11 @@ function keyed(
}
) {
const key = block.getUniqueName('key');
const lookup = block.getUniqueName(`${each_block}_lookup`);
const iteration = block.getUniqueName(`${each_block}_iteration`);
const head = block.getUniqueName(`${each_block}_head`);
const last = block.getUniqueName(`${each_block}_last`);
const expected = block.getUniqueName(`${each_block}_expected`);
const lookup = block.getUniqueName(`${each}_lookup`);
const iteration = block.getUniqueName(`${each}_iteration`);
const head = block.getUniqueName(`${each}_head`);
const last = block.getUniqueName(`${each}_last`);
const expected = block.getUniqueName(`${each}_expected`);
block.addVariable(lookup, `@blankObject()`);
block.addVariable(head);
@ -222,7 +222,7 @@ function keyed(
let destroy;
if (node._block.hasOutroMethod) {
const fn = block.getUniqueName(`${each_block}_outro`);
const fn = block.getUniqueName(`${each}_outro`);
block.builders.init.addBlock(deindent`
function ${fn}(iteration) {
iteration.outro(function() {
@ -246,7 +246,7 @@ function keyed(
}
`;
} else {
const fn = block.getUniqueName(`${each_block}_destroy`);
const fn = block.getUniqueName(`${each}_destroy`);
block.builders.init.addBlock(deindent`
function ${fn}(iteration) {
iteration.unmount();

4
test/helpers.js
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@ -174,10 +174,10 @@ function capitalise(str) {
return str[0].toUpperCase() + str.slice(1);
}
export function showOutput(cwd, options = {}) {
export function showOutput(cwd, options = {}, s = svelte) {
glob.sync('**/*.html', { cwd }).forEach(file => {
if (file[0] === '_') return;
const { code } = svelte.compile(
const { code } = s.compile(
fs.readFileSync(`${cwd}/${file}`, 'utf-8'),
Object.assign(options, {
filename: file,

2
test/js/samples/collapses-text-around-comments/expected-bundle.js
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@ -220,7 +220,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
encapsulateStyles(p);
},

2
test/js/samples/collapses-text-around-comments/expected.js
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@ -31,7 +31,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
encapsulateStyles(p);
},

2
test/js/samples/css-media-query/expected-bundle.js
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@ -207,7 +207,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
encapsulateStyles(div);
},

2
test/js/samples/css-media-query/expected.js
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@ -22,7 +22,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
encapsulateStyles(div);
},

50
test/js/samples/each-block-changed-check/expected-bundle.js
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@ -203,18 +203,18 @@ var proto = {
function create_main_fragment(state, component) {
var text, p, text_1;
var each_block_value = state.comments;
var comments = state.comments;
var each_block_iterations = [];
var each_blocks = [];
for (var i = 0; i < each_block_value.length; i += 1) {
each_block_iterations[i] = create_each_block(state, each_block_value, each_block_value[i], i, component);
for (var i = 0; i < comments.length; i += 1) {
each_blocks[i] = create_each_block(state, comments, comments[i], i, component);
}
return {
create: function() {
for (var i = 0; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].create();
for (var i = 0; i < each_blocks.length; i += 1) {
each_blocks[i].create();
}
text = createText("\n\n");
@ -223,8 +223,8 @@ function create_main_fragment(state, component) {
},
mount: function(target, anchor) {
for (var i = 0; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].mount(target, anchor);
for (var i = 0; i < each_blocks.length; i += 1) {
each_blocks[i].mount(target, anchor);
}
insertNode(text, target, anchor);
@ -233,24 +233,24 @@ function create_main_fragment(state, component) {
},
update: function(changed, state) {
var each_block_value = state.comments;
var comments = state.comments;
if (changed.comments || changed.elapsed || changed.time) {
for (var i = 0; i < each_block_value.length; i += 1) {
if (each_block_iterations[i]) {
each_block_iterations[i].update(changed, state, each_block_value, each_block_value[i], i);
for (var i = 0; i < comments.length; i += 1) {
if (each_blocks[i]) {
each_blocks[i].update(changed, state, comments, comments[i], i);
} else {
each_block_iterations[i] = create_each_block(state, each_block_value, each_block_value[i], i, component);
each_block_iterations[i].create();
each_block_iterations[i].mount(text.parentNode, text);
each_blocks[i] = create_each_block(state, comments, comments[i], i, component);
each_blocks[i].create();
each_blocks[i].mount(text.parentNode, text);
}
}
for (; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].unmount();
each_block_iterations[i].destroy();
for (; i < each_blocks.length; i += 1) {
each_blocks[i].unmount();
each_blocks[i].destroy();
}
each_block_iterations.length = each_block_value.length;
each_blocks.length = comments.length;
}
if (changed.foo) {
@ -259,8 +259,8 @@ function create_main_fragment(state, component) {
},
unmount: function() {
for (var i = 0; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].unmount();
for (var i = 0; i < each_blocks.length; i += 1) {
each_blocks[i].unmount();
}
detachNode(text);
@ -268,13 +268,13 @@ function create_main_fragment(state, component) {
},
destroy: function() {
destroyEach(each_block_iterations, false, 0);
destroyEach(each_blocks, false, 0);
}
};
}
// (1:0) {{#each comments as comment, i}}
function create_each_block(state, each_block_value, comment, i, component) {
function create_each_block(state, comments, comment, i, component) {
var div, strong, text, text_1, span, text_2_value = comment.author, text_2, text_3, text_4_value = state.elapsed(comment.time, state.time), text_4, text_5, text_6, raw_value = comment.html, raw_before;
return {
@ -293,7 +293,7 @@ function create_each_block(state, each_block_value, comment, i, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
div.className = "comment";
span.className = "meta";
},
@ -313,7 +313,7 @@ function create_each_block(state, each_block_value, comment, i, component) {
raw_before.insertAdjacentHTML("afterend", raw_value);
},
update: function(changed, state, each_block_value, comment, i) {
update: function(changed, state, comments, comment, i) {
if ((changed.comments) && text_2_value !== (text_2_value = comment.author)) {
text_2.data = text_2_value;
}

50
test/js/samples/each-block-changed-check/expected.js
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@ -5,18 +5,18 @@ import { appendNode, assign, createElement, createText, destroyEach, detachAfter
function create_main_fragment(state, component) {
var text, p, text_1;
var each_block_value = state.comments;
var comments = state.comments;
var each_block_iterations = [];
var each_blocks = [];
for (var i = 0; i < each_block_value.length; i += 1) {
each_block_iterations[i] = create_each_block(state, each_block_value, each_block_value[i], i, component);
for (var i = 0; i < comments.length; i += 1) {
each_blocks[i] = create_each_block(state, comments, comments[i], i, component);
}
return {
create: function() {
for (var i = 0; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].create();
for (var i = 0; i < each_blocks.length; i += 1) {
each_blocks[i].create();
}
text = createText("\n\n");
@ -25,8 +25,8 @@ function create_main_fragment(state, component) {
},
mount: function(target, anchor) {
for (var i = 0; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].mount(target, anchor);
for (var i = 0; i < each_blocks.length; i += 1) {
each_blocks[i].mount(target, anchor);
}
insertNode(text, target, anchor);
@ -35,24 +35,24 @@ function create_main_fragment(state, component) {
},
update: function(changed, state) {
var each_block_value = state.comments;
var comments = state.comments;
if (changed.comments || changed.elapsed || changed.time) {
for (var i = 0; i < each_block_value.length; i += 1) {
if (each_block_iterations[i]) {
each_block_iterations[i].update(changed, state, each_block_value, each_block_value[i], i);
for (var i = 0; i < comments.length; i += 1) {
if (each_blocks[i]) {
each_blocks[i].update(changed, state, comments, comments[i], i);
} else {
each_block_iterations[i] = create_each_block(state, each_block_value, each_block_value[i], i, component);
each_block_iterations[i].create();
each_block_iterations[i].mount(text.parentNode, text);
each_blocks[i] = create_each_block(state, comments, comments[i], i, component);
each_blocks[i].create();
each_blocks[i].mount(text.parentNode, text);
}
}
for (; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].unmount();
each_block_iterations[i].destroy();
for (; i < each_blocks.length; i += 1) {
each_blocks[i].unmount();
each_blocks[i].destroy();
}
each_block_iterations.length = each_block_value.length;
each_blocks.length = comments.length;
}
if (changed.foo) {
@ -61,8 +61,8 @@ function create_main_fragment(state, component) {
},
unmount: function() {
for (var i = 0; i < each_block_iterations.length; i += 1) {
each_block_iterations[i].unmount();
for (var i = 0; i < each_blocks.length; i += 1) {
each_blocks[i].unmount();
}
detachNode(text);
@ -70,13 +70,13 @@ function create_main_fragment(state, component) {
},
destroy: function() {
destroyEach(each_block_iterations, false, 0);
destroyEach(each_blocks, false, 0);
}
};
}
// (1:0) {{#each comments as comment, i}}
function create_each_block(state, each_block_value, comment, i, component) {
function create_each_block(state, comments, comment, i, component) {
var div, strong, text, text_1, span, text_2_value = comment.author, text_2, text_3, text_4_value = state.elapsed(comment.time, state.time), text_4, text_5, text_6, raw_value = comment.html, raw_before;
return {
@ -95,7 +95,7 @@ function create_each_block(state, each_block_value, comment, i, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
div.className = "comment";
span.className = "meta";
},
@ -115,7 +115,7 @@ function create_each_block(state, each_block_value, comment, i, component) {
raw_before.insertAdjacentHTML("afterend", raw_value);
},
update: function(changed, state, each_block_value, comment, i) {
update: function(changed, state, comments, comment, i) {
if ((changed.comments) && text_2_value !== (text_2_value = comment.author)) {
text_2.data = text_2_value;
}

2
test/js/samples/event-handlers-custom/expected-bundle.js
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@ -204,7 +204,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
foo_handler = template.events.foo.call(component, button, function(event) {
var state = component.get();
component.foo( state.bar );

2
test/js/samples/event-handlers-custom/expected.js
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@ -27,7 +27,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
foo_handler = template.events.foo.call(component, button, function(event) {
var state = component.get();
component.foo( state.bar );

2
test/js/samples/inline-style-optimized-multiple/expected-bundle.js
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@ -192,7 +192,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setStyle(div, "color", state.color);
setStyle(div, "transform", "translate(" + state.x + "px," + state.y + "px)");
},

2
test/js/samples/inline-style-optimized-multiple/expected.js
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@ -11,7 +11,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setStyle(div, "color", state.color);
setStyle(div, "transform", "translate(" + state.x + "px," + state.y + "px)");
},

2
test/js/samples/inline-style-optimized-url/expected-bundle.js
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@ -192,7 +192,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setStyle(div, "background", "url(data:image/png;base64," + state.data + ")");
},

2
test/js/samples/inline-style-optimized-url/expected.js
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@ -11,7 +11,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setStyle(div, "background", "url(data:image/png;base64," + state.data + ")");
},

2
test/js/samples/inline-style-optimized/expected-bundle.js
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@ -192,7 +192,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setStyle(div, "color", state.color);
},

2
test/js/samples/inline-style-optimized/expected.js
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@ -11,7 +11,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setStyle(div, "color", state.color);
},

2
test/js/samples/inline-style-unoptimized/expected-bundle.js
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@ -194,7 +194,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
div.style.cssText = state.style;
div_1.style.cssText = div_1_style_value = "" + state.key + ": " + state.value;
},

2
test/js/samples/inline-style-unoptimized/expected.js
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@ -13,7 +13,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
div.style.cssText = state.style;
div_1.style.cssText = div_1_style_value = "" + state.key + ": " + state.value;
},

2
test/js/samples/input-without-blowback-guard/expected-bundle.js
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@ -200,7 +200,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
input.type = "checkbox";
addListener(input, "change", input_change_handler);
},

2
test/js/samples/input-without-blowback-guard/expected.js
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@ -15,7 +15,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
input.type = "checkbox";
addListener(input, "change", input_change_handler);
},

2
test/js/samples/legacy-input-type/expected-bundle.js
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@ -194,7 +194,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setInputType(input, "search");
},

2
test/js/samples/legacy-input-type/expected.js
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@ -11,7 +11,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
setInputType(input, "search");
},

2
test/js/samples/legacy-quote-class/expected-bundle.js
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@ -219,7 +219,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
div.className = "foo";
},

2
test/js/samples/legacy-quote-class/expected.js
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@ -19,7 +19,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
div.className = "foo";
},

2
test/js/samples/media-bindings/expected-bundle.js
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@ -243,7 +243,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
component._root._beforecreate.push(audio_progress_loadedmetadata_handler);
addListener(audio, "progress", audio_progress_loadedmetadata_handler);

2
test/js/samples/media-bindings/expected.js
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@ -50,7 +50,7 @@ function create_main_fragment(state, component) {
this.hydrate();
},
hydrate: function(nodes) {
hydrate: function() {
component._root._beforecreate.push(audio_progress_loadedmetadata_handler);
addListener(audio, "progress", audio_progress_loadedmetadata_handler);

8
test/runtime/index.js
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@ -87,7 +87,7 @@ describe("runtime", () => {
}
} catch (err) {
failed.add(dir);
showOutput(cwd, { shared }); // eslint-disable-line no-console
showOutput(cwd, { shared }, svelte); // eslint-disable-line no-console
throw err;
}
}
@ -133,7 +133,7 @@ describe("runtime", () => {
try {
SvelteComponent = require(`./samples/${dir}/main.html`);
} catch (err) {
showOutput(cwd, { shared, hydratable: hydrate }); // eslint-disable-line no-console
showOutput(cwd, { shared, hydratable: hydrate }, svelte); // eslint-disable-line no-console
throw err;
}
@ -187,12 +187,12 @@ describe("runtime", () => {
config.error(assert, err);
} else {
failed.add(dir);
showOutput(cwd, { shared, hydratable: hydrate }); // eslint-disable-line no-console
showOutput(cwd, { shared, hydratable: hydrate }, svelte); // eslint-disable-line no-console
throw err;
}
}
if (config.show) showOutput(cwd, { shared, hydratable: hydrate });
if (config.show) showOutput(cwd, { shared, hydratable: hydrate }, svelte);
});
}

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