From 762817f8383b5ddbf4de7f0c3595681e7c89f69a Mon Sep 17 00:00:00 2001
From: Christian <c@ethdev.com>
Date: Tue, 7 Oct 2014 18:25:04 +0200
Subject: Solidity parser, can not parse much yet.

---
 solidityScanner.cpp | 37 ++++++++++++++++++-------------------
 1 file changed, 18 insertions(+), 19 deletions(-)

(limited to 'solidityScanner.cpp')

diff --git a/solidityScanner.cpp b/solidityScanner.cpp
index afbcdffa..7f84146a 100644
--- a/solidityScanner.cpp
+++ b/solidityScanner.cpp
@@ -27,21 +27,26 @@ namespace dev {
 namespace solidity {
 namespace test {
 
-BOOST_AUTO_TEST_SUITE(solidity)
+BOOST_AUTO_TEST_SUITE(SolidityScanner)
+
+BOOST_AUTO_TEST_CASE(test_empty)
+{
+    Scanner scanner(CharStream(""));
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::EOS);
+}
 
 BOOST_AUTO_TEST_CASE(smoke_test)
 {
     Scanner scanner(CharStream("function break;765  \t  \"string1\",'string2'\nidentifier1"));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::FUNCTION);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::FUNCTION);
     BOOST_CHECK_EQUAL(scanner.next(), Token::BREAK);
     BOOST_CHECK_EQUAL(scanner.next(), Token::SEMICOLON);
     BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "765");
-    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING);
+    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "string1");
     BOOST_CHECK_EQUAL(scanner.next(), Token::COMMA);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING);
+    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "string2");
     BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "identifier1");
@@ -51,26 +56,23 @@ BOOST_AUTO_TEST_CASE(smoke_test)
 BOOST_AUTO_TEST_CASE(string_escapes)
 {
     Scanner scanner(CharStream("  { \"a\\x61\""));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::LBRACE);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBRACE);
+    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "aa");
 }
 
 BOOST_AUTO_TEST_CASE(string_escapes_with_zero)
 {
     Scanner scanner(CharStream("  { \"a\\x61\\x00abc\""));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::LBRACE);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LBRACE);
+    BOOST_CHECK_EQUAL(scanner.next(), Token::STRING_LITERAL);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), std::string("aa\0abc", 6));
 }
 
 BOOST_AUTO_TEST_CASE(string_escape_illegal)
 {
     Scanner scanner(CharStream(" bla \"\\x6rf\" (illegalescape)"));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
     BOOST_CHECK_EQUAL(scanner.next(), Token::ILLEGAL);
     BOOST_CHECK_EQUAL(scanner.getCurrentLiteral(), "");
     // TODO recovery from illegal tokens should be improved
@@ -83,8 +85,7 @@ BOOST_AUTO_TEST_CASE(string_escape_illegal)
 BOOST_AUTO_TEST_CASE(hex_numbers)
 {
     Scanner scanner(CharStream("var x = 0x765432536763762734623472346;"));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::VAR);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::VAR);
     BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
     BOOST_CHECK_EQUAL(scanner.next(), Token::ASSIGN);
     BOOST_CHECK_EQUAL(scanner.next(), Token::NUMBER);
@@ -96,8 +97,7 @@ BOOST_AUTO_TEST_CASE(hex_numbers)
 BOOST_AUTO_TEST_CASE(locations)
 {
     Scanner scanner(CharStream("function_identifier has ; -0x743/*comment*/\n ident //comment"));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::IDENTIFIER);
     BOOST_CHECK_EQUAL(scanner.getCurrentLocation().beg_pos, 0);
     BOOST_CHECK_EQUAL(scanner.getCurrentLocation().end_pos, 19);
     BOOST_CHECK_EQUAL(scanner.next(), Token::IDENTIFIER);
@@ -122,8 +122,7 @@ BOOST_AUTO_TEST_CASE(ambiguities)
 {
     // test scanning of some operators which need look-ahead
     Scanner scanner(CharStream("<=""<""+ +=a++ =>""<<"));
-    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::ILLEGAL);
-    BOOST_CHECK_EQUAL(scanner.next(), Token::LTE);
+    BOOST_CHECK_EQUAL(scanner.getCurrentToken(), Token::LTE);
     BOOST_CHECK_EQUAL(scanner.next(), Token::LT);
     BOOST_CHECK_EQUAL(scanner.next(), Token::ADD);
     BOOST_CHECK_EQUAL(scanner.next(), Token::ASSIGN_ADD);
-- 
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