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Human-readable fourslash debug output for completion lists / quickinfo

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This commit is contained in:
Ryan Cavanaugh 2015-10-30 12:35:20 -07:00
parent 3b7213116d
commit a3a5c1619d
1 changed files with 17 additions and 3 deletions
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20
src/harness/fourslash.ts
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@ -1265,7 +1265,7 @@ namespace FourSlash {
public printCurrentQuickInfo() {
let quickInfo = this.languageService.getQuickInfoAtPosition(this.activeFile.fileName, this.currentCaretPosition);
Harness.IO.log(JSON.stringify(quickInfo));
Harness.IO.log("Quick Info: " + quickInfo.displayParts.map(part => part.text).join(""));
}
public printErrorList() {
@ -1307,12 +1307,26 @@ namespace FourSlash {
public printMemberListMembers() {
let members = this.getMemberListAtCaret();
Harness.IO.log(JSON.stringify(members));
this.printMembersOrCompletions(members);
}
public printCompletionListMembers() {
let completions = this.getCompletionListAtCaret();
Harness.IO.log(JSON.stringify(completions));
this.printMembersOrCompletions(completions);
}
private printMembersOrCompletions(info: ts.CompletionInfo) {
function pad(s: string, length: number) {
return s + new Array(length - s.length + 1).join(" ");
}
function max<T>(arr: T[], selector: (x: T) => number): number {
return arr.reduce((prev, x) => Math.max(prev, selector(x)), 0);
}
let longestNameLength = max(info.entries, m => m.name.length);
let longestKindLength = max(info.entries, m => m.kind.length);
info.entries.sort((m, n) => m.sortText > n.sortText ? 1 : m.sortText < n.sortText ? -1 : m.name > n.name ? 1 : m.name < n.name ? -1 : 0);
let membersString = info.entries.map(m => `${pad(m.name, longestNameLength)} ${pad(m.kind, longestKindLength)} ${m.kindModifiers}`).join("\n");
Harness.IO.log(membersString);
}
public printReferences() {