文件操作 - scanner.js

文件: /usr/share/atom/resources/app/apm/node_modules/first-mate/lib/scanner.js

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(function() {
  var OnigScanner, Scanner;

OnigScanner = require('oniguruma').OnigScanner;

module.exports = Scanner = (function() {
    function Scanner(patterns) {
      var pattern, _i, _len, _ref;
      this.patterns = patterns != null ? patterns : [];
      this.anchored = false;
      _ref = this.patterns;
      for (_i = 0, _len = _ref.length; _i < _len; _i++) {
        pattern = _ref[_i];
        if (!pattern.anchored) {
          continue;
        }
        this.anchored = true;
        break;
      }
      this.anchoredScanner = null;
      this.firstLineAnchoredScanner = null;
      this.firstLineScanner = null;
      this.scanner = null;
    }

Scanner.prototype.createScanner = function(firstLine, position, anchorPosition) {
      var patterns, scanner;
      patterns = this.patterns.map(function(pattern) {
        return pattern.getRegex(firstLine, position, anchorPosition);
      });
      return scanner = new OnigScanner(patterns);
    };

Scanner.prototype.getScanner = function(firstLine, position, anchorPosition) {
      if (!this.anchored) {
        if (this.scanner == null) {
          this.scanner = this.createScanner(firstLine, position, anchorPosition);
        }
        return this.scanner;
      }
      if (firstLine) {
        if (position === anchorPosition) {
          return this.firstLineAnchoredScanner != null ? this.firstLineAnchoredScanner : this.firstLineAnchoredScanner = this.createScanner(firstLine, position, anchorPosition);
        } else {
          return this.firstLineScanner != null ? this.firstLineScanner : this.firstLineScanner = this.createScanner(firstLine, position, anchorPosition);
        }
      } else if (position === anchorPosition) {
        return this.anchoredScanner != null ? this.anchoredScanner : this.anchoredScanner = this.createScanner(firstLine, position, anchorPosition);
      } else {
        return this.scanner != null ? this.scanner : this.scanner = this.createScanner(firstLine, position, anchorPosition);
      }
    };

Scanner.prototype.findNextMatch = function(line, firstLine, position, anchorPosition) {
      var match, scanner;
      scanner = this.getScanner(firstLine, position, anchorPosition);
      match = scanner.findNextMatchSync(line, position);
      if (match != null) {
        match.scanner = this;
      }
      return match;
    };

Scanner.prototype.handleMatch = function(match, stack, line, rule, endPatternMatch) {
      var pattern;
      pattern = this.patterns[match.index];
      return pattern.handleMatch(stack, line, match.captureIndices, rule, endPatternMatch);
    };

return Scanner;

})();

}).call(this);

文件操作 - scanner.js

文件: /usr/share/atom/resources/app/apm/node_modules/first-mate/lib/scanner.js

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