refactor: extract functions to their own files

Author: eddyerburgh

jest-vue.js

@@ -1,60 +1,12 @@
 const vueCompiler = require('vue-template-compiler')
 const babel = require('babel-core')
-const sourceMap = require('source-map')
-const path = require('path')
-const compileTemplate = require('./template-compiler')
+const compileTemplate = require('./lib/template-compiler')
+const generateSourceMap = require('./lib/generate-source-map')
+const addTemplateMapping = require('./lib/add-template-mapping')
+
 const convert = require('convert-source-map')
-const fs = require('fs')
 const splitRE = /\r?\n/g
 
-function generateSourceMap (script, output, filePath, content, inputMap) {
-  var hashedFilename = path.basename(filePath)
-  var map = new sourceMap.SourceMapGenerator()
-  map.setSourceContent(hashedFilename, content)
-  // check input source map from babel/coffee etc
-  var inputMapConsumer = inputMap && new sourceMap.SourceMapConsumer(inputMap)
-  var generatedOffset = (output ? output.split(splitRE).length : 0) + 1
-  script.split(splitRE).forEach(function (line, index) {
-    var ln = index + 1
-    var originalLine = inputMapConsumer
-      ? inputMapConsumer.originalPositionFor({ line: ln, column: 0 }).line
-      : ln
-    if (originalLine) {
-      map.addMapping({
-        source: hashedFilename,
-        generated: {
-          line: ln + generatedOffset,
-          column: 0
-        },
-        original: {
-          line: originalLine,
-          column: 0
-        }
-      })
-    }
-  })
-  map._hashedFilename = hashedFilename
-  return map
-}
-
-function addTemplateMapping (content, parts, output, map, beforeLines) {
-  var afterLines = output.split(splitRE).length
-  var templateLine = content.slice(0, parts.template.start).split(splitRE).length
-  for (; beforeLines < afterLines; beforeLines++) {
-    map.addMapping({
-      source: map._hashedFilename,
-      generated: {
-        line: beforeLines,
-        column: 0
-      },
-      original: {
-        line: templateLine,
-        column: 0
-      }
-    })
-  }
-}
-
 module.exports = {
   process (src, path) {
     var parts = vueCompiler.parseComponent(src, { pad: true })

lib/add-template-mapping.js

@@ -0,0 +1,20 @@
+const sourceMap = require('source-map')
+const splitRE = /\r?\n/g
+
+module.exports = function addTemplateMapping (content, parts, output, map, beforeLines) {
+  var afterLines = output.split(splitRE).length
+  var templateLine = content.slice(0, parts.template.start).split(splitRE).length
+  for (; beforeLines < afterLines; beforeLines++) {
+    map.addMapping({
+      source: map._hashedFilename,
+      generated: {
+        line: beforeLines,
+        column: 0
+      },
+      original: {
+        line: templateLine,
+        column: 0
+      }
+    })
+  }
+}

lib/generate-source-map.js

@@ -0,0 +1,33 @@
+const path = require('path')
+const sourceMap = require('source-map')
+const splitRE = /\r?\n/g
+
+module.exports = function generateSourceMap (script, output, filePath, content, inputMap) {
+  var hashedFilename = path.basename(filePath)
+  var map = new sourceMap.SourceMapGenerator()
+  map.setSourceContent(hashedFilename, content)
+  // check input source map from babel/coffee etc
+  var inputMapConsumer = inputMap && new sourceMap.SourceMapConsumer(inputMap)
+  var generatedOffset = (output ? output.split(splitRE).length : 0) + 1
+  script.split(splitRE).forEach(function (line, index) {
+    var ln = index + 1
+    var originalLine = inputMapConsumer
+      ? inputMapConsumer.originalPositionFor({ line: ln, column: 0 }).line
+      : ln
+    if (originalLine) {
+      map.addMapping({
+        source: hashedFilename,
+        generated: {
+          line: ln + generatedOffset,
+          column: 0
+        },
+        original: {
+          line: originalLine,
+          column: 0
+        }
+      })
+    }
+  })
+  map._hashedFilename = hashedFilename
+  return map
+}