diff options
Diffstat (limited to 'tools/node_modules/eslint/node_modules/acorn-jsx/node_modules/acorn/src/location.js')
-rw-r--r-- | tools/node_modules/eslint/node_modules/acorn-jsx/node_modules/acorn/src/location.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/acorn-jsx/node_modules/acorn/src/location.js b/tools/node_modules/eslint/node_modules/acorn-jsx/node_modules/acorn/src/location.js new file mode 100644 index 0000000000..99e71234cc --- /dev/null +++ b/tools/node_modules/eslint/node_modules/acorn-jsx/node_modules/acorn/src/location.js @@ -0,0 +1,26 @@ +import {Parser} from "./state" +import {Position, getLineInfo} from "./locutil" + +const pp = Parser.prototype + +// This function is used to raise exceptions on parse errors. It +// takes an offset integer (into the current `input`) to indicate +// the location of the error, attaches the position to the end +// of the error message, and then raises a `SyntaxError` with that +// message. + +pp.raise = function(pos, message) { + let loc = getLineInfo(this.input, pos) + message += " (" + loc.line + ":" + loc.column + ")" + let err = new SyntaxError(message) + err.pos = pos; err.loc = loc; err.raisedAt = this.pos + throw err +} + +pp.raiseRecoverable = pp.raise + +pp.curPosition = function() { + if (this.options.locations) { + return new Position(this.curLine, this.pos - this.lineStart) + } +} |