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@ -29,60 +29,61 @@ export default class EachBlock extends Node {
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this.var = block.getUniqueName(`each`);
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this.iterations = block.getUniqueName(`${this.var}_blocks`);
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this.each_context = block.getUniqueName(`${this.var}_context`);
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const { dependencies } = this.metadata;
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block.addDependencies(dependencies);
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const indexNames = new Map(block.indexNames);
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const indexName =
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this.index || block.getUniqueName(`${this.context}_index`);
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indexNames.set(this.context, indexName);
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this.block = block.child({
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comment: createDebuggingComment(this, this.generator),
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name: this.generator.getUniqueName('create_each_block'),
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context: this.context,
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key: this.key,
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const listNames = new Map(block.listNames);
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const listName = block.getUniqueName(
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(this.expression.type === 'MemberExpression' && !this.expression.computed) ? this.expression.property.name :
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this.expression.type === 'Identifier' ? this.expression.name :
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`each_value`
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);
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listNames.set(this.context, listName);
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contexts: new Map(block.contexts),
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contextTypes: new Map(block.contextTypes),
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indexes: new Map(block.indexes),
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changeableIndexes: new Map(block.changeableIndexes),
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const contextTypes = new Map(block.contextTypes);
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contextTypes.set(this.context, 'each');
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listName: (
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(this.expression.type === 'MemberExpression' && !this.expression.computed) ? this.expression.property.name :
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this.expression.type === 'Identifier' ? this.expression.name :
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`each_value`
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),
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indexName: this.index || `${this.context}_index`,
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const context = block.getUniqueName(this.context);
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const contexts = new Map(block.contexts);
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contexts.set(this.context, context);
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indexNames: new Map(block.indexNames),
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listNames: new Map(block.listNames)
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});
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const indexes = new Map(block.indexes);
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if (this.index) indexes.set(this.index, this.context);
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this.block.contextTypes.set(this.context, 'each');
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this.block.indexNames.set(this.context, this.block.indexName);
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this.block.listNames.set(this.context, this.block.listName);
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if (this.index) {
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this.block.indexes.set(this.index, this.context);
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this.block.changeableIndexes.set(this.index, this.key)
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}
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const changeableIndexes = new Map(block.changeableIndexes);
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if (this.index) changeableIndexes.set(this.index, this.key);
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const context = this.block.getUniqueName(this.context);
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this.block.contexts.set(this.context, context); // TODO this is now redundant?
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if (this.destructuredContexts) {
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for (let i = 0; i < this.destructuredContexts.length; i += 1) {
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contexts.set(this.destructuredContexts[i], `${context}[${i}]`);
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const context = this.block.getUniqueName(this.destructuredContexts[i]);
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this.block.contexts.set(this.destructuredContexts[i], context);
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}
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}
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this.block = block.child({
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comment: createDebuggingComment(this, this.generator),
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name: this.generator.getUniqueName('create_each_block'),
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context: this.context,
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key: this.key,
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contexts,
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contextTypes,
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indexes,
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changeableIndexes,
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listName,
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indexName,
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this.contextProps = [
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`${this.context}: ${this.block.listName}[#i]`,
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`${this.block.indexName}: #i`
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];
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indexNames,
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listNames,
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params: block.params.concat(listName, context, indexName),
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});
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if (this.destructuredContexts) {
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for (let i = 0; i < this.destructuredContexts.length; i += 1) {
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this.contextProps.push(`${this.destructuredContexts[i]}: ${this.block.listName}[#i][${i}]`);
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}
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}
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this.generator.blocks.push(this.block);
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this.initChildren(this.block, stripWhitespace, nextSibling);
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@ -117,7 +118,6 @@ export default class EachBlock extends Node {
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const create_each_block = this.block.name;
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const each_block_value = this.block.listName;
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const iterations = this.iterations;
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const params = block.params.join(', ');
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const needsAnchor = this.next ? !this.next.isDomNode() : !parentNode || !this.parent.isDomNode();
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const anchor = needsAnchor
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@ -138,7 +138,6 @@ export default class EachBlock extends Node {
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each_block_value,
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length,
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iterations,
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params,
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anchor,
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mountOrIntro,
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};
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@ -171,7 +170,7 @@ export default class EachBlock extends Node {
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// TODO neaten this up... will end up with an empty line in the block
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block.builders.init.addBlock(deindent`
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if (!${each_block_value}.${length}) {
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${each_block_else} = ${this.else.block.name}(${params}, #component);
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${each_block_else} = ${this.else.block.name}(#component, state);
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${each_block_else}.c();
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}
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`);
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@ -187,9 +186,9 @@ export default class EachBlock extends Node {
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if (this.else.block.hasUpdateMethod) {
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block.builders.update.addBlock(deindent`
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if (!${each_block_value}.${length} && ${each_block_else}) {
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${each_block_else}.p( changed, ${params} );
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${each_block_else}.p(changed, state);
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} else if (!${each_block_value}.${length}) {
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${each_block_else} = ${this.else.block.name}(${params}, #component);
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${each_block_else} = ${this.else.block.name}(#component, state);
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${each_block_else}.c();
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${each_block_else}.${mountOrIntro}(${initialMountNode}, ${anchor});
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} else if (${each_block_else}) {
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@ -207,7 +206,7 @@ export default class EachBlock extends Node {
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${each_block_else} = null;
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}
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} else if (!${each_block_else}) {
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${each_block_else} = ${this.else.block.name}(${params}, #component);
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${each_block_else} = ${this.else.block.name}(#component, state);
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${each_block_else}.c();
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${each_block_else}.${mountOrIntro}(${initialMountNode}, ${anchor});
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}
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@ -244,7 +243,6 @@ export default class EachBlock extends Node {
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create_each_block,
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each_block_value,
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length,
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params,
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anchor,
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mountOrIntro,
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}
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@ -275,7 +273,9 @@ export default class EachBlock extends Node {
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block.builders.init.addBlock(deindent`
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for (var #i = 0; #i < ${each_block_value}.${length}; #i += 1) {
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var ${key} = ${each_block_value}[#i].${this.key};
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var ${iteration} = ${lookup}[${key}] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component, ${key});
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var ${iteration} = ${lookup}[${key}] = ${create_each_block}(#component, ${key}, @assign({}, state, {
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${this.contextProps.join(',\n')}
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}));
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if (${last}) ${last}.next = ${iteration};
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${iteration}.last = ${last};
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@ -379,8 +379,12 @@ export default class EachBlock extends Node {
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var ${key} = ${each_block_value}[#i].${this.key};
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var ${iteration} = ${lookup}[${key}];
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var ${this.each_context} = @assign({}, state, {
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${this.contextProps.join(',\n')}
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});
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${dynamic &&
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`if (${iteration}) ${iteration}.p(changed, ${params}, ${each_block_value}, ${each_block_value}[#i], #i);`}
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`if (${iteration}) ${iteration}.p(changed, ${this.each_context});`}
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if (${expected}) {
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if (${key} === ${expected}.key) {
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@ -401,7 +405,7 @@ export default class EachBlock extends Node {
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if (!${expected}) ${iteration}.m(${updateMountNode}, ${anchor});
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} else {
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// key is being inserted
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${iteration} = ${lookup}[${key}] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component, ${key});
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${iteration} = ${lookup}[${key}] = ${create_each_block}(#component, ${key}, ${this.each_context});
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${iteration}.c();
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${iteration}.${mountOrIntro}(${updateMountNode}, ${expected}.first);
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@ -416,7 +420,7 @@ export default class EachBlock extends Node {
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${iteration}.next = null;
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${iteration}.m(${updateMountNode}, ${anchor});
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} else {
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${iteration} = ${lookup}[${key}] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component, ${key});
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${iteration} = ${lookup}[${key}] = ${create_each_block}(#component, ${key}, ${this.each_context});
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${iteration}.c();
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${iteration}.${mountOrIntro}(${updateMountNode}, ${anchor});
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}
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@ -464,7 +468,6 @@ export default class EachBlock extends Node {
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each_block_value,
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length,
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iterations,
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params,
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anchor,
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mountOrIntro,
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}
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@ -473,7 +476,9 @@ export default class EachBlock extends Node {
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var ${iterations} = [];
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for (var #i = 0; #i < ${each_block_value}.${length}; #i += 1) {
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${iterations}[#i] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component);
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${iterations}[#i] = ${create_each_block}(#component, @assign({}, state, {
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${this.contextProps.join(',\n')}
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}));
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}
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`);
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@ -517,24 +522,24 @@ export default class EachBlock extends Node {
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? this.block.hasIntroMethod
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? deindent`
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if (${iterations}[#i]) {
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${iterations}[#i].p(changed, ${params}, ${each_block_value}, ${each_block_value}[#i], #i);
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${iterations}[#i].p(changed, ${this.each_context});
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} else {
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${iterations}[#i] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component);
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${iterations}[#i] = ${create_each_block}(#component, ${this.each_context});
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${iterations}[#i].c();
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}
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${iterations}[#i].i(${updateMountNode}, ${anchor});
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`
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: deindent`
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if (${iterations}[#i]) {
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${iterations}[#i].p(changed, ${params}, ${each_block_value}, ${each_block_value}[#i], #i);
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${iterations}[#i].p(changed, ${this.each_context});
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} else {
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${iterations}[#i] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component);
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${iterations}[#i] = ${create_each_block}(#component, ${this.each_context});
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${iterations}[#i].c();
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${iterations}[#i].m(${updateMountNode}, ${anchor});
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}
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`
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: deindent`
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${iterations}[#i] = ${create_each_block}(${params}, ${each_block_value}, ${each_block_value}[#i], #i, #component);
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${iterations}[#i] = ${create_each_block}(#component, ${this.each_context});
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${iterations}[#i].c();
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${iterations}[#i].${mountOrIntro}(${updateMountNode}, ${anchor});
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`;
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@ -569,6 +574,10 @@ export default class EachBlock extends Node {
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if (${condition}) {
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for (var #i = ${start}; #i < ${each_block_value}.${length}; #i += 1) {
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var ${this.each_context} = @assign({}, state, {
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${this.contextProps.join(',\n')}
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});
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${forLoopBody}
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}
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Rich Harris
7 years ago
committed by
GitHub