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[php] prefilter completion proposals based on prefix

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This commit is contained in:
Martin Aeschlimann 2016-01-07 16:00:01 +01:00
parent bdae5cdc6d
commit 4732e95b1d
1 changed files with 19 additions and 11 deletions
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30
extensions/php/src/features/completionItemProvider.ts
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@ -14,6 +14,8 @@ export default class PHPCompletionItemProvider implements CompletionItemProvider
public provideCompletionItems(document: TextDocument, position: Position, token: CancellationToken): Promise<CompletionItem[]> {
let result: CompletionItem[] = [];
var range = document.getWordRangeAtPosition(position);
var prefix = range ? document.getText(range) : '';
var added : any = {};
var createNewProposal = function(kind: CompletionItemKind, name: string, entry: phpGlobals.IEntry) : CompletionItem {
@ -30,39 +32,45 @@ export default class PHPCompletionItemProvider implements CompletionItemProvider
return proposal;
};
var matches = (name:string) => {
return prefix.length === 0 || name.length > prefix.length && name.substr(0, prefix.length) === prefix;
}
for (var name in phpGlobals.globalvariables) {
if (phpGlobals.globalvariables.hasOwnProperty(name)) {
if (phpGlobals.globalvariables.hasOwnProperty(name) && matches(name)) {
added[name] = true;
result.push(createNewProposal(CompletionItemKind.Variable, name, phpGlobals.globalvariables[name]));
}
}
for (var name in phpGlobals.globalfunctions) {
if (phpGlobals.globalfunctions.hasOwnProperty(name)) {
if (phpGlobals.globalfunctions.hasOwnProperty(name) && matches(name)) {
added[name] = true;
result.push(createNewProposal(CompletionItemKind.Function, name, phpGlobals.globalfunctions[name]));
}
}
for (var name in phpGlobals.compiletimeconstants) {
if (phpGlobals.compiletimeconstants.hasOwnProperty(name)) {
if (phpGlobals.compiletimeconstants.hasOwnProperty(name) && matches(name)) {
added[name] = true;
result.push(createNewProposal(CompletionItemKind.Field, name, phpGlobals.compiletimeconstants[name]));
}
}
for (var name in phpGlobals.keywords) {
if (phpGlobals.keywords.hasOwnProperty(name)) {
if (phpGlobals.keywords.hasOwnProperty(name) && matches(name)) {
added[name] = true;
result.push(createNewProposal(CompletionItemKind.Keyword, name, phpGlobals.keywords[name]));
}
}
var text = document.getText();
var variableMatch = /\$([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)/g;
var match : RegExpExecArray = null;
while (match = variableMatch.exec(text)) {
var word = match[0];
if (!added[word]) {
added[word] = true;
result.push(createNewProposal(CompletionItemKind.Variable, word, null));
if (matches('$')) {
var variableMatch = /\$([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)/g;
var match : RegExpExecArray = null;
while (match = variableMatch.exec(text)) {
var word = match[0];
if (!added[word]) {
added[word] = true;
result.push(createNewProposal(CompletionItemKind.Variable, word, null));
}
}
}
var functionMatch = /function\s+([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)\s*\(/g;