diff options
Diffstat (limited to 'deps/node/deps/npm/node_modules/chalk/templates.js')
-rw-r--r-- | deps/node/deps/npm/node_modules/chalk/templates.js | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/deps/node/deps/npm/node_modules/chalk/templates.js b/deps/node/deps/npm/node_modules/chalk/templates.js deleted file mode 100644 index dbdf9b22..00000000 --- a/deps/node/deps/npm/node_modules/chalk/templates.js +++ /dev/null @@ -1,128 +0,0 @@ -'use strict'; -const TEMPLATE_REGEX = /(?:\\(u[a-f\d]{4}|x[a-f\d]{2}|.))|(?:\{(~)?(\w+(?:\([^)]*\))?(?:\.\w+(?:\([^)]*\))?)*)(?:[ \t]|(?=\r?\n)))|(\})|((?:.|[\r\n\f])+?)/gi; -const STYLE_REGEX = /(?:^|\.)(\w+)(?:\(([^)]*)\))?/g; -const STRING_REGEX = /^(['"])((?:\\.|(?!\1)[^\\])*)\1$/; -const ESCAPE_REGEX = /\\(u[a-f\d]{4}|x[a-f\d]{2}|.)|([^\\])/gi; - -const ESCAPES = new Map([ - ['n', '\n'], - ['r', '\r'], - ['t', '\t'], - ['b', '\b'], - ['f', '\f'], - ['v', '\v'], - ['0', '\0'], - ['\\', '\\'], - ['e', '\u001B'], - ['a', '\u0007'] -]); - -function unescape(c) { - if ((c[0] === 'u' && c.length === 5) || (c[0] === 'x' && c.length === 3)) { - return String.fromCharCode(parseInt(c.slice(1), 16)); - } - - return ESCAPES.get(c) || c; -} - -function parseArguments(name, args) { - const results = []; - const chunks = args.trim().split(/\s*,\s*/g); - let matches; - - for (const chunk of chunks) { - if (!isNaN(chunk)) { - results.push(Number(chunk)); - } else if ((matches = chunk.match(STRING_REGEX))) { - results.push(matches[2].replace(ESCAPE_REGEX, (m, escape, chr) => escape ? unescape(escape) : chr)); - } else { - throw new Error(`Invalid Chalk template style argument: ${chunk} (in style '${name}')`); - } - } - - return results; -} - -function parseStyle(style) { - STYLE_REGEX.lastIndex = 0; - - const results = []; - let matches; - - while ((matches = STYLE_REGEX.exec(style)) !== null) { - const name = matches[1]; - - if (matches[2]) { - const args = parseArguments(name, matches[2]); - results.push([name].concat(args)); - } else { - results.push([name]); - } - } - - return results; -} - -function buildStyle(chalk, styles) { - const enabled = {}; - - for (const layer of styles) { - for (const style of layer.styles) { - enabled[style[0]] = layer.inverse ? null : style.slice(1); - } - } - - let current = chalk; - for (const styleName of Object.keys(enabled)) { - if (Array.isArray(enabled[styleName])) { - if (!(styleName in current)) { - throw new Error(`Unknown Chalk style: ${styleName}`); - } - - if (enabled[styleName].length > 0) { - current = current[styleName].apply(current, enabled[styleName]); - } else { - current = current[styleName]; - } - } - } - - return current; -} - -module.exports = (chalk, tmp) => { - const styles = []; - const chunks = []; - let chunk = []; - - // eslint-disable-next-line max-params - tmp.replace(TEMPLATE_REGEX, (m, escapeChar, inverse, style, close, chr) => { - if (escapeChar) { - chunk.push(unescape(escapeChar)); - } else if (style) { - const str = chunk.join(''); - chunk = []; - chunks.push(styles.length === 0 ? str : buildStyle(chalk, styles)(str)); - styles.push({inverse, styles: parseStyle(style)}); - } else if (close) { - if (styles.length === 0) { - throw new Error('Found extraneous } in Chalk template literal'); - } - - chunks.push(buildStyle(chalk, styles)(chunk.join(''))); - chunk = []; - styles.pop(); - } else { - chunk.push(chr); - } - }); - - chunks.push(chunk.join('')); - - if (styles.length > 0) { - const errMsg = `Chalk template literal is missing ${styles.length} closing bracket${styles.length === 1 ? '' : 's'} (\`}\`)`; - throw new Error(errMsg); - } - - return chunks.join(''); -}; |