1 files changed, 127 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/util.h b/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/util.h
new file mode 100644
index 000000000..f7d6744f9
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/ethereum/serpent-go/serpent/util.h
@@ -0,0 +1,127 @@
+#ifndef ETHSERP_UTIL
+#define ETHSERP_UTIL
+
+#include <stdio.h>
+#include <iostream>
+#include <vector>
+#include <map>
+#include <fstream>
+#include <cerrno>
+
+const int TOKEN = 0,
+          ASTNODE = 1,
+          SPACE = 2,
+          BRACK = 3,
+          SQUOTE = 4,
+          DQUOTE = 5,
+          SYMB = 6,
+          ALPHANUM = 7,
+          LPAREN = 8,
+          RPAREN = 9,
+          COMMA = 10,
+          COLON = 11,
+          UNARY_OP = 12,
+          BINARY_OP = 13,
+          COMPOUND = 14,
+          TOKEN_SPLITTER = 15;
+
+// Stores metadata about each token
+class Metadata {
+    public:
+        Metadata(std::string File="main", int Ln=-1, int Ch=-1) {
+            file = File;
+            ln = Ln;
+            ch = Ch;
+            fixed = false;
+        }
+        std::string file;
+        int ln;
+        int ch;
+        bool fixed;
+};
+
+std::string mkUniqueToken();
+
+// type can be TOKEN or ASTNODE
+struct Node {
+    int type;
+    std::string val;
+    std::vector<Node> args;
+    Metadata metadata;
+};
+Node token(std::string val, Metadata met=Metadata());
+Node astnode(std::string val, std::vector<Node> args, Metadata met=Metadata());
+Node astnode(std::string val, Metadata met=Metadata());
+Node astnode(std::string val, Node a, Metadata met=Metadata());
+Node astnode(std::string val, Node a, Node b, Metadata met=Metadata());
+Node astnode(std::string val, Node a, Node b, Node c, Metadata met=Metadata());
+Node astnode(std::string val, Node a, Node b,
+             Node c, Node d, Metadata met=Metadata());
+
+// Number of tokens in a tree
+int treeSize(Node prog);
+
+// Print token list
+std::string printTokens(std::vector<Node> tokens);
+
+// Prints a lisp AST on one line
+std::string printSimple(Node ast);
+
+// Pretty-prints a lisp AST
+std::string printAST(Node ast, bool printMetadata=false);
+
+// Splits text by line
+std::vector<std::string> splitLines(std::string s);
+
+// Inverse of splitLines
+std::string joinLines(std::vector<std::string> lines);
+
+// Indent all lines by 4 spaces
+std::string indentLines(std::string inp);
+
+// Converts binary to simple numeric format
+std::string binToNumeric(std::string inp);
+
+// Converts string to simple numeric format
+std::string strToNumeric(std::string inp);
+
+// Does the node contain a number (eg. 124, 0xf012c, "george")
+bool isNumberLike(Node node);
+
+//Normalizes number representations
+Node nodeToNumeric(Node node);
+
+//If a node is numeric, normalize its representation
+Node tryNumberize(Node node);
+
+//Converts a value to an array of byte number nodes
+std::vector<Node> toByteArr(std::string val, Metadata metadata, int minLen=1);
+
+//Reads a file
+std::string get_file_contents(std::string filename);
+
+//Does a file exist?
+bool exists(std::string fileName);
+
+//Report error
+void err(std::string errtext, Metadata met);
+
+//Bin to hex
+std::string binToHex(std::string inp);
+
+//Hex to bin
+std::string hexToBin(std::string inp);
+
+//Lower to upper
+std::string upperCase(std::string inp);
+
+//Three-int vector
+std::vector<int> triple(int a, int b, int c);
+
+#define asn astnode
+#define tkn token
+#define msi std::map<std::string, int>
+#define msn std::map<std::string, Node>
+#define mss std::map<std::string, std::string>
+
+#endif