github/atom
1
1
Fork 0
mirror of https://github.com/atom/atom.git synced 2026-01-22 13:28:01 -05:00
Code Issues Packages Projects Releases Wiki Activity

Cache parsed ranges

Browse Source
This commit is contained in:
Kevin Sawicki
2014-10-07 15:35:35 -07:00
committed by Kevin Sawicki
parent e0a84232c3
commit 1bf8f516c3
1 changed files with 19 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/module-cache.coffee
View File

@@ -8,6 +8,7 @@ nativeModules = process.binding('natives')
cache =
dependencies: {}
folders: {}
ranges: {}
loadDependencies = (modulePath, rootPath, rootMetadata, moduleCache) ->
nodeModulesPath = path.join(modulePath, 'node_modules')
@@ -40,6 +41,15 @@ loadFolderCompatibility = (modulePath, rootPath, rootMetadata, moduleCache) ->
nodeModulesPath = path.join(modulePath, 'node_modules')
dependencies = JSON.parse(fs.readFileSync(metadataPath))?.dependencies ? {}
for name, version of dependencies
try
new semver.Range(version)
catch error
invalidVersion = version
version = JSON.parse(fs.readFileSync(path.join(nodeModulesPath, name, 'package.json')))?.version
dependencies[name] = version
console.log "Normalized #{name}: #{invalidVersion} -> #{version}"
onDirectory = (childPath) ->
path.basename(childPath) isnt 'node_modules'
@@ -76,6 +86,12 @@ exports.generateDependencies = (modulePath) ->
metadata._atomModuleCache = moduleCache
fs.writeFileSync(metadataPath, JSON.stringify(metadata, null, 2))
satisfies = (version, rawRange) ->
unless parsedRange = cache.ranges[rawRange]
parsedRange = new semver.Range(rawRange)
cache.ranges[rawRange] = parsedRange
parsedRange.test(version)
getCachedModulePath = (relativePath, parentModule) ->
return unless relativePath
return unless parentModule?.id
@@ -87,14 +103,14 @@ getCachedModulePath = (relativePath, parentModule) ->
folderPath = path.dirname(parentModule.id)
dependency = cache.folders[folderPath]?[relativePath]
return unless dependency?
range = cache.folders[folderPath]?[relativePath]
return unless range?
candidates = cache.dependencies[relativePath]
return unless candidates?
for version, resolvedPath of candidates
if Module._cache[resolvedPath] and semver.satisfies(version, dependency)
if Module._cache[resolvedPath] and satisfies(version, range)
return resolvedPath
undefined