YeonGyu-Kim
48 lines
1.6 KiB
JavaScript
48 lines
1.6 KiB
JavaScript
export function findTomlSection(config, header) {
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const headerLine = `[${header}]`;
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const lines = config.match(/[^\n]*\n?|$/g) ?? [];
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let offset = 0;
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let start = -1;
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for (const line of lines) {
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if (line.length === 0) break;
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const trimmed = line.trim();
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if (start === -1) {
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if (trimmed === headerLine) start = offset;
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} else if (trimmed.startsWith("[") && trimmed.endsWith("]")) {
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return { start, end: offset, text: config.slice(start, offset) };
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}
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offset += line.length;
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}
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if (start === -1) return null;
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return { start, end: config.length, text: config.slice(start) };
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}
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export function replaceOrInsertSetting(config, section, key, value) {
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const linePattern = new RegExp(`^${escapeRegExp(key)}\\s*=.*$`, "m");
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const replacement = linePattern.test(section.text)
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? section.text.replace(linePattern, `${key} = ${value}`)
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: insertSetting(section.text, key, value);
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return config.slice(0, section.start) + replacement + config.slice(section.end);
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}
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export function removeSetting(config, section, key) {
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const linePattern = new RegExp(`^${escapeRegExp(key)}\\s*=.*(?:\\n|$)`, "m");
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const replacement = section.text.replace(linePattern, "");
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return config.slice(0, section.start) + replacement + config.slice(section.end);
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}
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export function appendBlock(config, block) {
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const prefix = config.trimEnd();
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return `${prefix}${prefix.length > 0 ? "\n\n" : ""}${block.trimEnd()}\n`;
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}
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function insertSetting(sectionText, key, value) {
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const lines = sectionText.split("\n");
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lines.splice(1, 0, `${key} = ${value}`);
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return lines.join("\n");
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}
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function escapeRegExp(value) {
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return value.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
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}
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