50 lines
2.2 KiB
JavaScript
50 lines
2.2 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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var tslib_1 = require("tslib");
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var dimension_1 = tslib_1.__importDefault(require("../less/tree/dimension"));
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var expression_1 = tslib_1.__importDefault(require("../less/tree/expression"));
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var function_registry_1 = tslib_1.__importDefault(require("./../less/functions/function-registry"));
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exports.default = (function (environment) {
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function imageSize(functionContext, filePathNode) {
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var filePath = filePathNode.value;
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var currentFileInfo = functionContext.currentFileInfo;
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var currentDirectory = currentFileInfo.rewriteUrls ?
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currentFileInfo.currentDirectory : currentFileInfo.entryPath;
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var fragmentStart = filePath.indexOf('#');
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if (fragmentStart !== -1) {
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filePath = filePath.slice(0, fragmentStart);
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}
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var fileManager = environment.getFileManager(filePath, currentDirectory, functionContext.context, environment, true);
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if (!fileManager) {
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throw {
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type: 'File',
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message: "Can not set up FileManager for " + filePathNode
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};
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}
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var fileSync = fileManager.loadFileSync(filePath, currentDirectory, functionContext.context, environment);
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if (fileSync.error) {
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throw fileSync.error;
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}
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var sizeOf = require('image-size');
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return sizeOf(fileSync.filename);
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}
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var imageFunctions = {
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'image-size': function (filePathNode) {
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var size = imageSize(this, filePathNode);
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return new expression_1.default([
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new dimension_1.default(size.width, 'px'),
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new dimension_1.default(size.height, 'px')
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]);
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},
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'image-width': function (filePathNode) {
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var size = imageSize(this, filePathNode);
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return new dimension_1.default(size.width, 'px');
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},
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'image-height': function (filePathNode) {
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var size = imageSize(this, filePathNode);
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return new dimension_1.default(size.height, 'px');
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}
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};
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function_registry_1.default.addMultiple(imageFunctions);
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});
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//# sourceMappingURL=image-size.js.map
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