diff options
Diffstat (limited to 'node_modules/@babel/code-frame')
| -rw-r--r-- | node_modules/@babel/code-frame/README.md | 142 | ||||
| -rw-r--r-- | node_modules/@babel/code-frame/lib/index.js | 177 | ||||
| -rw-r--r-- | node_modules/@babel/code-frame/package.json | 17 |
3 files changed, 0 insertions, 336 deletions
diff --git a/node_modules/@babel/code-frame/README.md b/node_modules/@babel/code-frame/README.md deleted file mode 100644 index 818b78a0..00000000 --- a/node_modules/@babel/code-frame/README.md +++ /dev/null @@ -1,142 +0,0 @@ -# @babel/code-frame - -> Generate errors that contain a code frame that point to source locations. - -## Install - -```sh -npm install --save-dev @babel/code-frame -``` - -## Usage - -```js -import { codeFrameColumns } from '@babel/code-frame'; - -const rawLines = `class Foo { - constructor() -}`; -const location = { start: { line: 2, column: 16 } }; - -const result = codeFrameColumns(rawLines, location, { /* options */ }); - -console.log(result); -``` - -``` - 1 | class Foo { -> 2 | constructor() - | ^ - 3 | } -``` - -If the column number is not known, you may omit it. - -You can also pass an `end` hash in `location`. - -```js -import { codeFrameColumns } from '@babel/code-frame'; - -const rawLines = `class Foo { - constructor() { - console.log("hello"); - } -}`; -const location = { start: { line: 2, column: 17 }, end: { line: 4, column: 3 } }; - -const result = codeFrameColumns(rawLines, location, { /* options */ }); - -console.log(result); -``` - -``` - 1 | class Foo { -> 2 | constructor() { - | ^ -> 3 | console.log("hello"); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ -> 4 | } - | ^^^ - 5 | }; -``` - -## Options - -### `highlightCode` - -`boolean`, defaults to `false`. - -Toggles syntax highlighting the code as JavaScript for terminals. - - -### `linesAbove` - -`number`, defaults to `2`. - -Adjust the number of lines to show above the error. - -### `linesBelow` - -`number`, defaults to `3`. - -Adjust the number of lines to show below the error. - -### `forceColor` - -`boolean`, defaults to `false`. - -Enable this to forcibly syntax highlight the code as JavaScript (for non-terminals); overrides `highlightCode`. - -### `message` - -`string`, otherwise nothing - -Pass in a string to be displayed inline (if possible) next to the highlighted -location in the code. If it can't be positioned inline, it will be placed above -the code frame. - -``` -1 | class Foo { -> 2 | constructor() - | ^ Missing { -3 | }; -``` - -## Upgrading from prior versions - -Prior to version 7, the only API exposed by this module was for a single line and optional column pointer. The old API will now log a deprecation warning. - -The new API takes a `location` object, similar to what is available in an AST. - -This is an example of the deprecated (but still available) API: - -```js -import codeFrame from '@babel/code-frame'; - -const rawLines = `class Foo { - constructor() -}`; -const lineNumber = 2; -const colNumber = 16; - -const result = codeFrame(rawLines, lineNumber, colNumber, { /* options */ }); - -console.log(result); -``` - -To get the same highlighting using the new API: - -```js -import { codeFrameColumns } from '@babel/code-frame'; - -const rawLines = `class Foo { - constructor() { - console.log("hello"); - } -}`; -const location = { start: { line: 2, column: 16 } }; - -const result = codeFrameColumns(rawLines, location, { /* options */ }); - -console.log(result); -``` diff --git a/node_modules/@babel/code-frame/lib/index.js b/node_modules/@babel/code-frame/lib/index.js deleted file mode 100644 index 18b2ae89..00000000 --- a/node_modules/@babel/code-frame/lib/index.js +++ /dev/null @@ -1,177 +0,0 @@ -"use strict"; - -Object.defineProperty(exports, "__esModule", { - value: true -}); -exports.codeFrameColumns = codeFrameColumns; -exports.default = _default; - -function _highlight() { - const data = _interopRequireWildcard(require("@babel/highlight")); - - _highlight = function _highlight() { - return data; - }; - - return data; -} - -function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } } - -let deprecationWarningShown = false; - -function getDefs(chalk) { - return { - gutter: chalk.grey, - marker: chalk.red.bold, - message: chalk.red.bold - }; -} - -const NEWLINE = /\r\n|[\n\r\u2028\u2029]/; - -function getMarkerLines(loc, source, opts) { - const startLoc = Object.assign({ - column: 0, - line: -1 - }, loc.start); - const endLoc = Object.assign({}, startLoc, loc.end); - - const _ref = opts || {}, - _ref$linesAbove = _ref.linesAbove, - linesAbove = _ref$linesAbove === void 0 ? 2 : _ref$linesAbove, - _ref$linesBelow = _ref.linesBelow, - linesBelow = _ref$linesBelow === void 0 ? 3 : _ref$linesBelow; - - const startLine = startLoc.line; - const startColumn = startLoc.column; - const endLine = endLoc.line; - const endColumn = endLoc.column; - let start = Math.max(startLine - (linesAbove + 1), 0); - let end = Math.min(source.length, endLine + linesBelow); - - if (startLine === -1) { - start = 0; - } - - if (endLine === -1) { - end = source.length; - } - - const lineDiff = endLine - startLine; - const markerLines = {}; - - if (lineDiff) { - for (let i = 0; i <= lineDiff; i++) { - const lineNumber = i + startLine; - - if (!startColumn) { - markerLines[lineNumber] = true; - } else if (i === 0) { - const sourceLength = source[lineNumber - 1].length; - markerLines[lineNumber] = [startColumn, sourceLength - startColumn]; - } else if (i === lineDiff) { - markerLines[lineNumber] = [0, endColumn]; - } else { - const sourceLength = source[lineNumber - i].length; - markerLines[lineNumber] = [0, sourceLength]; - } - } - } else { - if (startColumn === endColumn) { - if (startColumn) { - markerLines[startLine] = [startColumn, 0]; - } else { - markerLines[startLine] = true; - } - } else { - markerLines[startLine] = [startColumn, endColumn - startColumn]; - } - } - - return { - start, - end, - markerLines - }; -} - -function codeFrameColumns(rawLines, loc, opts = {}) { - const highlighted = (opts.highlightCode || opts.forceColor) && (0, _highlight().shouldHighlight)(opts); - const chalk = (0, _highlight().getChalk)(opts); - const defs = getDefs(chalk); - - const maybeHighlight = (chalkFn, string) => { - return highlighted ? chalkFn(string) : string; - }; - - if (highlighted) rawLines = (0, _highlight().default)(rawLines, opts); - const lines = rawLines.split(NEWLINE); - - const _getMarkerLines = getMarkerLines(loc, lines, opts), - start = _getMarkerLines.start, - end = _getMarkerLines.end, - markerLines = _getMarkerLines.markerLines; - - const hasColumns = loc.start && typeof loc.start.column === "number"; - const numberMaxWidth = String(end).length; - let frame = lines.slice(start, end).map((line, index) => { - const number = start + 1 + index; - const paddedNumber = ` ${number}`.slice(-numberMaxWidth); - const gutter = ` ${paddedNumber} | `; - const hasMarker = markerLines[number]; - const lastMarkerLine = !markerLines[number + 1]; - - if (hasMarker) { - let markerLine = ""; - - if (Array.isArray(hasMarker)) { - const markerSpacing = line.slice(0, Math.max(hasMarker[0] - 1, 0)).replace(/[^\t]/g, " "); - const numberOfMarkers = hasMarker[1] || 1; - markerLine = ["\n ", maybeHighlight(defs.gutter, gutter.replace(/\d/g, " ")), markerSpacing, maybeHighlight(defs.marker, "^").repeat(numberOfMarkers)].join(""); - - if (lastMarkerLine && opts.message) { - markerLine += " " + maybeHighlight(defs.message, opts.message); - } - } - - return [maybeHighlight(defs.marker, ">"), maybeHighlight(defs.gutter, gutter), line, markerLine].join(""); - } else { - return ` ${maybeHighlight(defs.gutter, gutter)}${line}`; - } - }).join("\n"); - - if (opts.message && !hasColumns) { - frame = `${" ".repeat(numberMaxWidth + 1)}${opts.message}\n${frame}`; - } - - if (highlighted) { - return chalk.reset(frame); - } else { - return frame; - } -} - -function _default(rawLines, lineNumber, colNumber, opts = {}) { - if (!deprecationWarningShown) { - deprecationWarningShown = true; - const message = "Passing lineNumber and colNumber is deprecated to @babel/code-frame. Please use `codeFrameColumns`."; - - if (process.emitWarning) { - process.emitWarning(message, "DeprecationWarning"); - } else { - const deprecationError = new Error(message); - deprecationError.name = "DeprecationWarning"; - console.warn(new Error(message)); - } - } - - colNumber = Math.max(colNumber, 0); - const location = { - start: { - column: colNumber, - line: lineNumber - } - }; - return codeFrameColumns(rawLines, location, opts); -}
\ No newline at end of file diff --git a/node_modules/@babel/code-frame/package.json b/node_modules/@babel/code-frame/package.json deleted file mode 100644 index 9dd743a1..00000000 --- a/node_modules/@babel/code-frame/package.json +++ /dev/null @@ -1,17 +0,0 @@ -{ - "name": "@babel/code-frame", - "version": "7.0.0-beta.47", - "description": "Generate errors that contain a code frame that point to source locations.", - "author": "Sebastian McKenzie <sebmck@gmail.com>", - "homepage": "https://babeljs.io/", - "license": "MIT", - "repository": "https://github.com/babel/babel/tree/master/packages/babel-code-frame", - "main": "lib/index.js", - "dependencies": { - "@babel/highlight": "7.0.0-beta.47" - }, - "devDependencies": { - "chalk": "^2.0.0", - "strip-ansi": "^4.0.0" - } -} |
