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61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
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export class SlashCommandExecutionError extends Error {
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/**@type {string} */ commandName;
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/**@type {number} */ start;
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/**@type {number} */ end;
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/**@type {string} */ commandText;
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/**@type {string} */ text;
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get index() { return this.start; }
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get line() {
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return this.text.slice(0, this.index).replace(/[^\n]/g, '').length;
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}
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get column() {
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return this.text.slice(0, this.index).split('\n').pop().length;
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}
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get hint() {
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let lineOffset = this.line.toString().length;
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let lineStart = this.index;
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let start = this.index;
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let end = this.index;
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let offset = 0;
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let lineCount = 0;
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while (offset < 10000 && lineCount < 3 && start >= 0) {
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if (this.text[start] == '\n') lineCount++;
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if (lineCount == 0) lineStart--;
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offset++;
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start--;
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}
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if (this.text[start + 1] == '\n') start++;
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offset = 0;
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while (offset < 10000 && this.text[end] != '\n') {
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offset++;
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end++;
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}
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let hint = [];
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let lines = this.text.slice(start + 1, end - 1).split('\n');
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let lineNum = this.line - lines.length + 1;
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let tabOffset = 0;
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for (const line of lines) {
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const num = `${' '.repeat(lineOffset - lineNum.toString().length)}${lineNum}`;
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lineNum++;
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const untabbedLine = line.replace(/\t/g, ' '.repeat(4));
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tabOffset = untabbedLine.length - line.length;
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hint.push(`${num}: ${untabbedLine}`);
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}
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hint.push(`${' '.repeat(this.index - lineStart + lineOffset + 1 + tabOffset)}^^^^^`);
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return hint.join('\n');
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}
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constructor(cause, message, commandName, start, end, commandText, fullText) {
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super(message, { cause });
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this.commandName = commandName;
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this.start = start;
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this.end = end;
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this.commandText = commandText;
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this.text = fullText;
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}
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}
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