Examples with RedsnakeLexer net.taken.redsnake.parser.RedsnakeLexer used on opensource projects

Example 1 with RedsnakeLexer

use of net.taken.redsnake.parser.RedsnakeLexer in project redsnake by Taken0711.

the class Redsnake method buildAST.

public Statement buildAST(CharStream inputStream) {
    RedsnakeLexer redsnakeLexer = new RedsnakeLexer(inputStream);
    TokenStream commonTokenStream = new CommonTokenStream(redsnakeLexer);
    RedsnakeParser parser = new RedsnakeParser(commonTokenStream);
    ParseTree t = parser.statement();
    return (Statement) astBuilder.visit(t);
}

Example 2 with RedsnakeLexer

use of net.taken.redsnake.parser.RedsnakeLexer in project redsnake by Taken0711.

the class TestUtils method parseProgram.

public static Program parseProgram(@NotNull String... s) {
    StringBuilder str = new StringBuilder();
    Arrays.stream(s).forEach(st -> str.append(st).append(System.lineSeparator()));
    CharStream inputStream = CharStreams.fromString(str.toString());
    RedsnakeLexer redsnakeLexer = new RedsnakeLexer(inputStream);
    TokenStream commonTokenStream = new CommonTokenStream(redsnakeLexer);
    RedsnakeParser parser = new RedsnakeParser(commonTokenStream);
    ParseTree t = parser.program();
    return (Program) new ASTBuilder().visit(t);
}

Example 3 with RedsnakeLexer

use of net.taken.redsnake.parser.RedsnakeLexer in project redsnake by Taken0711.

the class TestUtils method parseStatement.

public static Statement parseStatement(@NotNull String s) {
    CharStream inputStream = CharStreams.fromString(s);
    RedsnakeLexer redsnakeLexer = new RedsnakeLexer(inputStream);
    TokenStream commonTokenStream = new CommonTokenStream(redsnakeLexer);
    RedsnakeParser parser = new RedsnakeParser(commonTokenStream);
    ParseTree t = parser.expression();
    return (Expression) new ASTBuilder().visit(t);
}