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import {
CompletionItem,
CompletionItemKind,
TextDocumentPositionParams,
TextDocuments
} from "vscode-languageserver/node";
import {execFileSync} from "node:child_process";
import {TextDocument} from "vscode-languageserver-textdocument";
export default class WingCompletion {
public static run(_textDocumentPosition: TextDocumentPositionParams, textDocument: TextDocument): CompletionItem[] {
let position = _textDocumentPosition.position;
let currentLine = textDocument.getText().replace(/\r\n/g, "\n").split("\n")[position.line].trim();
console.log(currentLine);
let results = JSON.parse(execFileSync("wing", [ "--lint", "--base64", Buffer.from(textDocument.getText()).toString("base64") ]).toString());
let keywords = ["function", "if", "do", "end"];
let builtin = ["include", "require", "?!", "??", "?"];
let replacements = [
{
labels: [ "dep", "deprecation", "deprecated", "old" ],
code: "?!Deprecated"
},
{
labels: [ "err", "error", "fatal", "critical" ],
code: "??Error"
},
{
labels: [ "warn", "warning", "alert", "notice" ],
code: "?Warning"
},
{
labels: [ ".func", ".fun", ".fn", ".function" ],
code: "function name\n -- Your code here\nend"
},
{
labels: [ ".if", "cond", "condition" ],
code: "if condition do\n -- Your code here\nend"
},
{
labels: [ ".ifelse", "condelse", "conditionelse" ],
code: "if condition do\n -- Your code here\nelse\n -- Your code here\nend"
}
];
let replacementsList = [];
for (let replacement of replacements) {
for (let label of replacement.labels) {
replacementsList.push({
label,
kind: CompletionItemKind.Snippet,
data: "replacement",
insertText: replacement.code
})
}
}
return [
...keywords.filter(() => currentLine.trim() === "" || currentLine.startsWith("if ") || currentLine.startsWith("else ") || !currentLine.match(/^(.+) /gm)).map((i: string) => {
return {
label: i,
kind: CompletionItemKind.Keyword,
data: "keyword",
insertText: i,
commitCharacters: [" ", "$"]
}
}),
...results['functions'].filter(() => !currentLine.match(/^([a-zA-Z0-9-_]+) /gm) && !currentLine.startsWith("function ")).map((i: string) => {
return {
label: i,
kind: CompletionItemKind.Function,
data: "function",
insertText: i,
commitCharacters: [" ", "$"]
}
}),
...results['variables'].filter(() => !currentLine.startsWith("function ")).map((i: string) => {
return {
label: "$" + i,
kind: CompletionItemKind.Variable,
data: "variable",
insertText: i,
commitCharacters: [" ", "$"]
}
}),
...results['constants'].filter(() => !currentLine.startsWith("function ")).map((i: string) => {
return {
label: "$" + i,
kind: CompletionItemKind.Constant,
data: "constant",
insertText: i,
commitCharacters: [" ", "$"]
}
}),
...results['operations'].filter(() => !!currentLine.match(/^\$([a-zA-Z0-9-_]+)( +|)</gm)).map((i: string) => {
return {
label: i,
kind: CompletionItemKind.Operator,
data: "operator",
insertText: i,
commitCharacters: [" ", "$"]
}
}),
...results['conditions'].filter(() => currentLine.startsWith("if ") || currentLine.startsWith("else if ")).map((i: string) => {
return {
label: i,
kind: CompletionItemKind.Event,
data: "condition",
commitCharacters: [" ", "$"]
}
}),
...builtin.filter(() => currentLine.trim() === "" && !currentLine.match(/^(.+) /gm)).map((i: string) => {
return {
label: i,
kind: CompletionItemKind.Method,
data: "built-in",
insertText: (i === "include" || i === "require" ? "#" : "") + i,
commitCharacters: [" ", "$"]
}
}),
...replacementsList.filter(i => currentLine.trim() === "")
];
}
public static detail(item: CompletionItem) {
item.detail = item.documentation = item.data;
return item;
}
}
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