qui-code-block/properties.js at main · qomponent/qui-code-block · GitHub

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// From @codemirror/legacy-modes
export const properties = {

    name: "properties",


    token: function(stream, state) {

      var sol = stream.sol() || state.afterSection;

      var eol = stream.eol();


      state.afterSection = false;


      if (sol) {

        if (state.nextMultiline) {

          state.inMultiline = true;

          state.nextMultiline = false;

        } else {

          state.position = "def";

        }

      }


      if (eol && ! state.nextMultiline) {

        state.inMultiline = false;

        state.position = "def";

      }


      if (sol) {

        while(stream.eatSpace()) {}

      }


      var ch = stream.next();


      if (sol && (ch === "#" || ch === "!" || ch === ";")) {

        state.position = "comment";

        stream.skipToEnd();

        return "comment";

      } else if (sol && ch === "[") {

        state.afterSection = true;

        stream.skipTo("]"); stream.eat("]");

        return "header";

      } else if (ch === "=" || ch === ":") {

        state.position = "quote";

        return null;

      } else if (ch === "\\" && state.position === "quote") {

        if (stream.eol()) {  // end of line?

          // Multiline value

          state.nextMultiline = true;

        }

      }


      return state.position;

    },


    startState: function() {

      return {

        position : "def",       // Current position, "def", "quote" or "comment"

        nextMultiline : false,  // Is the next line multiline value

        inMultiline : false,    // Is the current line a multiline value

        afterSection : false    // Did we just open a section

      };

    }


  };