py-data-analysis/.venv/lib/python3.12/site-packages/notebook/static/9234.ec504d9c9a30598a995c.js

"use strict";
(self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] = self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] || []).push([[9234],{

/***/ 9234:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   smalltalk: () => (/* binding */ smalltalk)
/* harmony export */ });
var specialChars = /[+\-\/\\*~<>=@%|&?!.,:;^]/;
var keywords = /true|false|nil|self|super|thisContext/;

var Context = function(tokenizer, parent) {
  this.next = tokenizer;
  this.parent = parent;
};

var Token = function(name, context, eos) {
  this.name = name;
  this.context = context;
  this.eos = eos;
};

var State = function() {
  this.context = new Context(next, null);
  this.expectVariable = true;
  this.indentation = 0;
  this.userIndentationDelta = 0;
};

State.prototype.userIndent = function(indentation, indentUnit) {
  this.userIndentationDelta = indentation > 0 ? (indentation / indentUnit - this.indentation) : 0;
};

var next = function(stream, context, state) {
  var token = new Token(null, context, false);
  var aChar = stream.next();

  if (aChar === '"') {
    token = nextComment(stream, new Context(nextComment, context));

  } else if (aChar === '\'') {
    token = nextString(stream, new Context(nextString, context));

  } else if (aChar === '#') {
    if (stream.peek() === '\'') {
      stream.next();
      token = nextSymbol(stream, new Context(nextSymbol, context));
    } else {
      if (stream.eatWhile(/[^\s.{}\[\]()]/))
        token.name = 'string.special';
      else
        token.name = 'meta';
    }

  } else if (aChar === '$') {
    if (stream.next() === '<') {
      stream.eatWhile(/[^\s>]/);
      stream.next();
    }
    token.name = 'string.special';

  } else if (aChar === '|' && state.expectVariable) {
    token.context = new Context(nextTemporaries, context);

  } else if (/[\[\]{}()]/.test(aChar)) {
    token.name = 'bracket';
    token.eos = /[\[{(]/.test(aChar);

    if (aChar === '[') {
      state.indentation++;
    } else if (aChar === ']') {
      state.indentation = Math.max(0, state.indentation - 1);
    }

  } else if (specialChars.test(aChar)) {
    stream.eatWhile(specialChars);
    token.name = 'operator';
    token.eos = aChar !== ';'; // ; cascaded message expression

  } else if (/\d/.test(aChar)) {
    stream.eatWhile(/[\w\d]/);
    token.name = 'number';

  } else if (/[\w_]/.test(aChar)) {
    stream.eatWhile(/[\w\d_]/);
    token.name = state.expectVariable ? (keywords.test(stream.current()) ? 'keyword' : 'variable') : null;

  } else {
    token.eos = state.expectVariable;
  }

  return token;
};

var nextComment = function(stream, context) {
  stream.eatWhile(/[^"]/);
  return new Token('comment', stream.eat('"') ? context.parent : context, true);
};

var nextString = function(stream, context) {
  stream.eatWhile(/[^']/);
  return new Token('string', stream.eat('\'') ? context.parent : context, false);
};

var nextSymbol = function(stream, context) {
  stream.eatWhile(/[^']/);
  return new Token('string.special', stream.eat('\'') ? context.parent : context, false);
};

var nextTemporaries = function(stream, context) {
  var token = new Token(null, context, false);
  var aChar = stream.next();

  if (aChar === '|') {
    token.context = context.parent;
    token.eos = true;

  } else {
    stream.eatWhile(/[^|]/);
    token.name = 'variable';
  }

  return token;
};

const smalltalk = {
  name: "smalltalk",

  startState: function() {
    return new State;
  },

  token: function(stream, state) {
    state.userIndent(stream.indentation(), stream.indentUnit);

    if (stream.eatSpace()) {
      return null;
    }

    var token = state.context.next(stream, state.context, state);
    state.context = token.context;
    state.expectVariable = token.eos;

    return token.name;
  },

  blankLine: function(state, indentUnit) {
    state.userIndent(0, indentUnit);
  },

  indent: function(state, textAfter, cx) {
    var i = state.context.next === next && textAfter && textAfter.charAt(0) === ']' ? -1 : state.userIndentationDelta;
    return (state.indentation + i) * cx.unit;
  },

  languageData: {
    indentOnInput: /^\s*\]$/
  }
}


/***/ })

}]);
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