pugneum-lexer

This module is responsible for transforming a pugneum string into an array of tokens.

Installation

npm install pugneum-lexer

Usage

var lex = require('pugneum-lexer');

lex(str, options)

Convert pugneum string to array of tokens.

options can contain the following properties:

• filename (string): name of the pugneum file; used in error reporting.

console.log(JSON.stringify(lex('div(data-foo="bar")\n  p Hello', {filename: 'my-file.pg'}), null, 2))

[
  {
    "type": "tag",
    "loc": {
      "start": { "line": 1, "column": 1 },
      "filename": "my-file.pg",
      "end": { "line": 1, "column": 4 }
    },
    "val": "div"
  },
  {
    "type": "start-attributes",
    "loc": {
      "start": { "line": 1, "column": 4 },
      "filename": "my-file.pg",
      "end": { "line": 1, "column": 5 }
    }
  },
  {
    "type": "attribute",
    "loc": {
      "start": { "line": 1, "column": 5 },
      "filename": "my-file.pg",
      "end": { "line": 1, "column": 19 }
    },
    "name": "data-foo",
    "val": "bar"
  },
  {
    "type": "end-attributes",
    "loc": {
      "start": { "line": 1, "column": 19 },
      "filename": "my-file.pg",
      "end": { "line": 1, "column": 20 }
    }
  },
  {
    "type": "indent",
    "loc": {
      "start": { "line": 2, "column": 1 },
      "filename": "my-file.pg",
      "end": { "line": 2, "column": 3 }
    },
    "val": 2
  },
  {
    "type": "tag",
    "loc": {
      "start": { "line": 2, "column": 3 },
      "filename": "my-file.pg",
      "end": { "line": 2, "column": 4 }
    },
    "val": "p"
  },
  {
    "type": "text",
    "loc": {
      "start": { "line": 2, "column": 5 },
      "filename": "my-file.pg",
      "end": { "line": 2, "column": 10 }
    },
    "val": "Hello"
  },
  {
    "type": "outdent",
    "loc": {
      "start": { "line": 2, "column": 10 },
      "filename": "my-file.pg",
      "end": { "line": 2, "column": 10 }
    }
  },
  {
    "type": "eos",
    "loc": {
      "start": { "line": 2, "column": 10 },
      "filename": "my-file.pg",
      "end": { "line": 2, "column": 10 }
    }
  }
]

License

MIT