syntax.y tokens

Mellywins · Mar 17, 2022 · 73b4315 · 73b4315
1 parent 056acc5
commit 73b4315
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diff --git a/lexical/lexer.go → syntax/lexer.go b/lexical/lexer.go → syntax/lexer.go
@@ -1,9 +1,8 @@
-package lexical
+package main
 
 import (
  "fmt"
 
- m "github.com/Mellywins/GoLexThatJava/syntax"
  "github.com/timtadh/lexmachine"
 )
 

diff --git a/syntax/syntax.y b/syntax/syntax.y
@@ -17,4 +17,65 @@
 %union{
  token *lexmachine.Token
  ast *Node
-}
+}
+/* Special tokens */
+%token SPACE
+%token TAB
+%token BANG
+%token INTEGER_LITERAL
+%token BOOLEAN_LITERAL
+%token IDENTIFIER
+%token SINGLE_LINE_COMMENT
+%token MULTI_LINE_COMMENT
+%token BREAK_LINE
+
+/* Reserved words tokens */
+%token class
+%token public
+%token static
+%token void
+%token main
+%token String
+%token System.out.println
+%token return
+%token int 
+%token if 
+%token for
+%token else
+%token while
+%token this 
+%token new
+%token boolean 
+%token length
+%token extends
+
+/* Literal tokens */
+%token [
+%token ] 
+%token (
+%token )
+%token {
+%token }
+%token ,
+%token ;
+%token .
+%token :
+
+/* Operator tokens */
+%token +
+%token -
+%token *
+%token /
+%token %
+%token <
+%token >
+%token <=
+%token >=
+%token ==
+%token !=
+%token &&
+%token ||
+%token =
+
+%% /* The grammar follows */
+Program : MainClass ( ClassDeclaration )* <EOF>;