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const vscode = require('vscode');
const path = require('path');
class ATK16HoverProvider {
async provideHover(document, position, token) {
const range = document.getWordRangeAtPosition(position, /[\w-/.]+/);
const labelText = document.getText(range);
const subroutineDefinition = await findSubroutineInDocument(document, labelText);
if (subroutineDefinition) {
const hoverText = new vscode.MarkdownString(subroutineDefinition);
hoverText.isTrusted = true;
return new vscode.Hover(hoverText);
}
// Search for labels in included files
for (let i = 0; i < document.lineCount; i++) {
const line = document.lineAt(i);
const includeMatch = line.text.match(/@include\s+(\S+)/);
if (includeMatch) {
const includedFilePath = path.join(
path.dirname(document.fileName),
`${includeMatch[1]}.atk16`
);
if (await vscode.workspace.fs.stat(vscode.Uri.file(includedFilePath))) {
const includedDocument = await vscode.workspace.openTextDocument(
includedFilePath
);
const subroutineDefinition = await findSubroutineInDocument(includedDocument, labelText);
if (subroutineDefinition) {
const hoverText = new vscode.MarkdownString(subroutineDefinition);
hoverText.isTrusted = true;
return new vscode.Hover(hoverText);
}
}
}
}
return null;
}
}
class ATK16DefinitionProvider {
async provideDefinition(document, position, token) {
const range = document.getWordRangeAtPosition(position, /[\w-/.]+/);
const text = document.getText(range);
const line = document.lineAt(position);
const includeMatch = line.text.match(/@include\s+(\S+)/);
const useMatch = line.text.match(/@use\s+(\S+):/);
if (includeMatch && includeMatch[1] === text) {
const includedFilePath = path.join(
path.dirname(document.fileName),
`${includeMatch[1]}.atk16`
);
try {
await vscode.workspace.fs.stat(vscode.Uri.file(includedFilePath));
return new vscode.Location(
vscode.Uri.file(includedFilePath),
new vscode.Position(0, 0)
);
} catch (err) {
vscode.window.showErrorMessage(
`ATK16: File not found: ${includedFilePath}`
);
}
} else if (useMatch && useMatch[1] === text) {
const includedFilePath = path.join(
path.dirname(document.fileName),
`${useMatch[1]}.py`
);
try {
await vscode.workspace.fs.stat(vscode.Uri.file(includedFilePath));
return new vscode.Location(
vscode.Uri.file(includedFilePath),
new vscode.Position(0, 0)
);
} catch (err) {
vscode.window.showErrorMessage(
`ATK16: File not found: ${includedFilePath}`
);
}
} else {
const labelText = document.getText(range);
let definitionLocation = await findDefinitionInDocument(document, labelText);
if (definitionLocation) {
return definitionLocation;
}
// Search for labels in included files
for (let i = 0; i < document.lineCount; i++) {
const line = document.lineAt(i);
const includeMatch = line.text.match(/@include\s+(\S+)/);
if (includeMatch) {
const includedFilePath = path.join(
path.dirname(document.fileName),
`${includeMatch[1]}.atk16`
);
if (await vscode.workspace.fs.stat(vscode.Uri.file(includedFilePath))) {
const includedDocument = await vscode.workspace.openTextDocument(
includedFilePath
);
definitionLocation = await findDefinitionInDocument(includedDocument, labelText);
if (definitionLocation) {
return definitionLocation;
}
}
}
}
}
return null;
}
}
async function findDefinitionInDocument(document, labelText) {
for (let i = 0; i < document.lineCount; i++) {
const line = document.lineAt(i);
if (line.text.includes(`@label ${labelText}`) || line.text.includes(`@let ${labelText}`)) {
return new vscode.Location(document.uri, line.range.start);
}
}
return null;
}
async function findSubroutineInDocument(document, labelText) {
let name = null;
const params = [];
const returns = [];
let extra = "";
for (let i = 0; i < document.lineCount; i++) {
const line = document.lineAt(i);
if (line.text.includes(`@label ${labelText}`)) {
for (let j = i + 1; j < document.lineCount; j++) {
const docLine = document.lineAt(j);
const docCommentMatch = docLine.text.match(/;;;\s+(.*)/);
if (docCommentMatch) {
const lineText = docCommentMatch[1];
const parts = lineText.trim().split(/\s+/g);
if (lineText.startsWith('subroutine')) {
name = parts[parts.length - 1].trim();
} else if (lineText.startsWith('param')) {
const [_kw, reg, ...desc] = parts;
params.push([reg.trim(), desc.filter(a => a).join(" ")])
} else if (lineText.startsWith('return')) {
const [_kw, reg, ...desc] = parts;
returns.push([reg.trim(), desc.filter(a => a).join(" ")])
} else {
extra += `${lineText}\n`;
}
} else {
break;
}
}
}
}
if (name === null) return null;
let definition = `### ${name}\n_Subroutine_\n\n`;
definition += extra;
if (params.length > 0) {
definition += "\n\n|Reg|Parameter|\n";
definition += "|:---|:---|\n";
}
for (const [reg, desc] of params) {
definition += `|${reg}|${desc}|\n`;
}
if (returns.length > 0) {
definition += "\n|Reg|Return|\n";
definition += "|:---|:---|\n";
}
for (const [reg, desc] of returns) {
definition += `|${reg}|${desc}|\n`;
}
return definition;
}
function activate(context) {
context.subscriptions.push(
vscode.languages.registerDefinitionProvider('atk16', new ATK16DefinitionProvider()),
vscode.languages.registerHoverProvider('atk16', new ATK16HoverProvider())
);
}
function deactivate() {}
module.exports = {
activate,
deactivate,
};
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