function updateLaunchJsonDecorations(editor: vscode.TextEditor | undefined): void {
if (!editor || path.basename(editor.document.fileName) !== 'launch.json') {
return;
}
const ranges: vscode.Range[] = [];
let addPropertyAndValue = false;
let depthInArray = 0;
visit(editor.document.getText(), {
onObjectProperty: (property, offset, length) => {
// Decorate attributes which are unlikely to be edited by the user.
// Only decorate "configurations" if it is not inside an array (compounds have a configurations property which should not be decorated).
addPropertyAndValue = property === 'version' || property === 'type' || property === 'request' || property === 'compounds' || (property === 'configurations' && depthInArray === 0);
if (addPropertyAndValue) {
ranges.push(new vscode.Range(editor.document.positionAt(offset), editor.document.positionAt(offset + length)));
}
},
onLiteralValue: (value, offset, length) => {
if (addPropertyAndValue) {
ranges.push(new vscode.Range(editor.document.positionAt(offset), editor.document.positionAt(offset + length)));
}
},
onArrayBegin: (offset: number, length: number) => {
depthInArray++;
},
onArrayEnd: (offset: number, length: number) => {
depthInArray--;
}
});
editor.setDecorations(decoration, ranges);
}
export function findScriptAtPosition(buffer: string, offset: number): string | undefined {
let script: string | undefined = undefined;
let foundScript: string | undefined = undefined;
let inScripts = false;
let scriptStart: number | undefined;
let visitor: JSONVisitor = {
onError(_error: ParseErrorCode, _offset: number, _length: number) {
},
onObjectEnd() {
if (inScripts) {
inScripts = false;
scriptStart = undefined;
}
},
onLiteralValue(value: any, nodeOffset: number, nodeLength: number) {
if (inScripts && scriptStart) {
if (typeof value === 'string' && offset >= scriptStart && offset < nodeOffset + nodeLength) {
// found the script
inScripts = false;
foundScript = script;
} else {
script = undefined;
}
}
},
onObjectProperty(property: string, nodeOffset: number) {
if (property === 'scripts') {
inScripts = true;
}
else if (inScripts) {
scriptStart = nodeOffset;
script = property;
} else { // nested object which is invalid, ignore the script
script = undefined;
}
}
};
visit(buffer, visitor);
return foundScript;
}
function updateLaunchJsonDecorations(editor: vscode.TextEditor) {
if (!editor || path.basename(editor.document.fileName) !== 'launch.json') {
return;
}
const ranges = [];
let addPropertyAndValue = false;
visit(editor.document.getText(), {
onObjectProperty: (property, offset, length) => {
addPropertyAndValue = property === 'version' || property === 'type' || property === 'request' || property === 'configurations';
if (addPropertyAndValue) {
ranges.push(new vscode.Range(editor.document.positionAt(offset), editor.document.positionAt(offset + length)));
}
},
onLiteralValue: (value, offset, length) => {
if (addPropertyAndValue) {
ranges.push(new vscode.Range(editor.document.positionAt(offset), editor.document.positionAt(offset + length)));
}
}
});
editor.setDecorations(decoration, ranges);
}
export function findAllScriptRanges(buffer: string): Map<string, [number, number, string]> {
var scripts: Map<string, [number, number, string]> = new Map();
let script: string | undefined = undefined;
let offset: number;
let length: number;
let inScripts = false;
let visitor: JSONVisitor = {
onError(_error: ParseErrorCode, _offset: number, _length: number) {
},
onObjectEnd() {
if (inScripts) {
inScripts = false;
}
},
onLiteralValue(value: any, _offset: number, _length: number) {
if (script) {
scripts.set(script, [offset, length, value]);
script = undefined;
}
},
onObjectProperty(property: string, off: number, len: number) {
if (property === 'scripts') {
inScripts = true;
}
else if (inScripts) {
script = property;
offset = off;
length = len;
}
}
};
visit(buffer, visitor);
return scripts;
}
async function findAllScripts(buffer: string): Promise<StringMap> {
var scripts: StringMap = {};
let script: string | undefined = undefined;
let inScripts = false;
let visitor: JSONVisitor = {
onError(_error: ParseErrorCode, _offset: number, _length: number) {
console.log(_error);
},
onObjectEnd() {
if (inScripts) {
inScripts = false;
}
},
onLiteralValue(value: any, _offset: number, _length: number) {
if (script) {
if (typeof value === 'string') {
scripts[script] = value;
}
script = undefined;
}
},
onObjectProperty(property: string, _offset: number, _length: number) {
if (property === 'scripts') {
inScripts = true;
}
else if (inScripts && !script) {
script = property;
} else { // nested object which is invalid, ignore the script
script = undefined;
}
}
};
visit(buffer, visitor);
return scripts;
}
let name: string = '';
let lastProperty = '';
let startOffset = 0;
let depthInObjects = 0;
visit(document.getText(), {
onObjectProperty: (property, offset, length) => {
lastProperty = property;
},
onLiteralValue: (value: any, offset: number, length: number) => {
if (lastProperty === 'name') {
name = value;
}
},
onObjectBegin: (offset: number, length: number) => {
depthInObjects++;
if (depthInObjects === 2) {
startOffset = offset;
}
},
onObjectEnd: (offset: number, length: number) => {
if (name && depthInObjects === 2) {
result.push(new vscode.SymbolInformation(name, vscode.SymbolKind.Object, new vscode.Range(document.positionAt(startOffset), document.positionAt(offset))));
}
depthInObjects--;
},
});
return result;
}
});