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Added comments for updateProjectStructure.

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steveluc 2015-02-24 00:08:34 -08:00
parent fa504f6808
commit 68049ea503
1 changed files with 19 additions and 0 deletions
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19
src/server/editorServices.ts
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@ -530,8 +530,15 @@ module ts.server {
updateProjectStructure() {
this.log("updating project structure from ...", "Info");
this.printProjects();
// First loop through all open files that are referenced by projects but are not
// project roots. For each referenced file, see if the default project still
// references that file. If so, then just keep the file in the referenced list.
// If not, add the file to an unattached list, to be rechecked later.
var openFilesReferenced: ScriptInfo[] = [];
var unattachedOpenFiles: ScriptInfo[] = [];
for (var i = 0, len = this.openFilesReferenced.length; i < len; i++) {
var referencedFile = this.openFilesReferenced[i];
referencedFile.defaultProject.updateGraph();
@ -544,6 +551,14 @@ module ts.server {
}
}
this.openFilesReferenced = openFilesReferenced;
// Then, loop through all of the open files that are project roots.
// For each root file, note the project that it roots. Then see if
// any other projects newly reference the file. If zero projects
// newly reference the file, keep it as a root. If one or more
// projects newly references the file, remove its project from the
// inferred projects list (since it is no longer a root) and add
// the file to the open, referenced file list.
var openFileRoots: ScriptInfo[] = [];
for (var i = 0, len = this.openFileRoots.length; i < len; i++) {
var rootFile = this.openFileRoots[i];
@ -560,6 +575,10 @@ module ts.server {
}
}
this.openFileRoots = openFileRoots;
// Finally, if we found any open, referenced files that are no longer
// referenced by their default project, treat them as newly opened
// by the editor.
for (var i = 0, len = unattachedOpenFiles.length; i < len; i++) {
this.addOpenFile(unattachedOpenFiles[i]);
}