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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| 'use strict'; | ||
|
|
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| /** | ||
| * Requirements | ||
| * @ignore | ||
| */ | ||
| const NodeTransformer = require('entoj-system').export.transformer.NodeTransformer; | ||
| const OperandNode = require('entoj-system').export.ast.OperandNode; | ||
|
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|
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| /** | ||
| * Transforms boolean tests to their empty / not empty equivalents | ||
| */ | ||
| class JspEqualityTransformer extends NodeTransformer | ||
| { | ||
| /** | ||
| * @inheritDoc | ||
| */ | ||
| static get className() | ||
| { | ||
| return 'export.transformer/JspEqualityTransformer'; | ||
| } | ||
|
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||
|
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| /** | ||
| * @inheritDoc | ||
| */ | ||
| transformNode(node, transformer, options) | ||
| { | ||
| if (node.is('ConditionNode')) | ||
| { | ||
| for (const currentNode of node.children) | ||
| { | ||
| if (currentNode.is('OperandNode', {value: ['===']})) | ||
| { | ||
| node.children.insertAfter(currentNode, new OperandNode({value: '=='})); | ||
| node.children.remove(currentNode); | ||
| continue; | ||
| } | ||
| else if (currentNode.is('OperandNode', {value: ['!==']})) | ||
| { | ||
| node.children.insertAfter(currentNode, new OperandNode({value: '!='})); | ||
| node.children.remove(currentNode); | ||
| continue; | ||
| } | ||
| } | ||
| } | ||
| return Promise.resolve(node); | ||
| } | ||
| } | ||
|
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| module.exports.JspEqualityTransformer = JspEqualityTransformer; |
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179 changes: 179 additions & 0 deletions
179
test/__fixtures__/transformer/JspEqualityTransformer.expected.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,179 @@ | ||
| { | ||
| "type": "NodeList", | ||
| "children": [ | ||
| { | ||
| "type": "IfNode", | ||
| "children": [], | ||
| "condition": { | ||
| "type": "ConditionNode", | ||
| "children": [ | ||
| { | ||
| "type": "LiteralNode", | ||
| "value": "string" | ||
| }, | ||
| { | ||
| "type": "OperandNode", | ||
| "value": "==" | ||
| }, | ||
| { | ||
| "type": "VariableNode", | ||
| "fields": [ | ||
| "variable" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| "elseIfChildren": [], | ||
| "elseChildren": [] | ||
| }, | ||
| { | ||
| "type": "TextNode", | ||
| "value": "\n" | ||
| }, | ||
| { | ||
| "type": "IfNode", | ||
| "children": [], | ||
| "condition": { | ||
| "type": "ConditionNode", | ||
| "children": [ | ||
| { | ||
| "type": "LiteralNode", | ||
| "value": "string" | ||
| }, | ||
| { | ||
| "type": "OperandNode", | ||
| "value": "==" | ||
| }, | ||
| { | ||
| "type": "VariableNode", | ||
| "fields": [ | ||
| "variable" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| "elseIfChildren": [], | ||
| "elseChildren": [] | ||
| }, | ||
| { | ||
| "type": "TextNode", | ||
| "value": "\n" | ||
| }, | ||
| { | ||
| "type": "IfNode", | ||
| "children": [], | ||
| "condition": { | ||
| "type": "ConditionNode", | ||
| "children": [ | ||
| { | ||
| "type": "LiteralNode", | ||
| "value": "string" | ||
| }, | ||
| { | ||
| "type": "OperandNode", | ||
| "value": "==" | ||
| }, | ||
| { | ||
| "type": "LiteralNode", | ||
| "value": true | ||
| } | ||
| ] | ||
| }, | ||
| "elseIfChildren": [], | ||
| "elseChildren": [] | ||
| }, | ||
| { | ||
| "type": "TextNode", | ||
| "value": "\n" | ||
| }, | ||
| { | ||
| "type": "IfNode", | ||
| "children": [], | ||
| "condition": { | ||
| "type": "ConditionNode", | ||
| "children": [ | ||
| { | ||
| "type": "LiteralNode", | ||
| "value": "string" | ||
| }, | ||
| { | ||
| "type": "OperandNode", | ||
| "value": "==" | ||
| }, | ||
| { | ||
| "type": "LiteralNode", | ||
| "value": true | ||
| } | ||
| ] | ||
| }, | ||
| "elseIfChildren": [], | ||
| "elseChildren": [] | ||
| }, | ||
| { | ||
| "type": "TextNode", | ||
| "value": "\n" | ||
| }, | ||
| { | ||
| "type": "IfNode", | ||
| "children": [], | ||
| "condition": { | ||
| "type": "ConditionNode", | ||
| "children": [ | ||
| { | ||
| "type": "VariableNode", | ||
| "fields": [ | ||
| "foo" | ||
| ] | ||
| }, | ||
| { | ||
| "type": "OperandNode", | ||
| "value": "!=" | ||
| }, | ||
| { | ||
| "type": "VariableNode", | ||
| "fields": [ | ||
| "bar" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| "elseIfChildren": [], | ||
| "elseChildren": [] | ||
| }, | ||
| { | ||
| "type": "TextNode", | ||
| "value": "\n" | ||
| }, | ||
| { | ||
| "type": "IfNode", | ||
| "children": [], | ||
| "condition": { | ||
| "type": "ConditionNode", | ||
| "children": [ | ||
| { | ||
| "type": "VariableNode", | ||
| "fields": [ | ||
| "foo" | ||
| ] | ||
| }, | ||
| { | ||
| "type": "OperandNode", | ||
| "value": "!=" | ||
| }, | ||
| { | ||
| "type": "VariableNode", | ||
| "fields": [ | ||
| "bar" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| "elseIfChildren": [], | ||
| "elseChildren": [] | ||
| }, | ||
| { | ||
| "type": "TextNode", | ||
| "value": "\n" | ||
| } | ||
| ] | ||
| } |
6 changes: 6 additions & 0 deletions
6
test/__fixtures__/transformer/JspEqualityTransformer.input.j2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| {% if 'string' == variable %}{% endif %} | ||
| {% if 'string' === variable %}{% endif %} | ||
| {% if 'string' == true %}{% endif %} | ||
| {% if 'string' === true %}{% endif %} | ||
| {% if foo != bar %}{% endif %} | ||
| {% if foo !== bar %}{% endif %} |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| 'use strict'; | ||
|
|
||
| /** | ||
| * Requirements | ||
| */ | ||
| const JspEqualityTransformer = require(JSP_SOURCE + '/export/transformer/JspEqualityTransformer.js').JspEqualityTransformer; | ||
| const nodeTransformerSpec = require('entoj-system/test').export.NodeTransformerShared; | ||
|
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| /** | ||
| * Spec | ||
| */ | ||
| describe(JspEqualityTransformer.className, function() | ||
| { | ||
| /** | ||
| * NodeTransformer Test | ||
| */ | ||
| const options = | ||
| { | ||
| basePath: JSP_FIXTURES + '/transformer' | ||
| }; | ||
| const testFixtures = | ||
| { | ||
| 'should decorate variables': 'JspEqualityTransformer' | ||
| }; | ||
| nodeTransformerSpec(JspEqualityTransformer, 'export.transformer/JspEqualityTransformer', undefined, testFixtures, options); | ||
| }); |