From 28e92029752693ffe33de12c10de3e7bd39a3c94 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 30 Jul 2006 03:28:46 +0000
Subject: Figured out a format I like, we'll see what happens.

---
 congo          | 26 +++++++++++++-------------
 regexptest.cpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 src/build.l    | 31 +++++++++++++++++++++++++++++++
 src/build.y    |  0
 src/lexer.flex | 13 -------------
 5 files changed, 91 insertions(+), 26 deletions(-)
 create mode 100644 regexptest.cpp
 create mode 100644 src/build.l
 create mode 100644 src/build.y
 delete mode 100644 src/lexer.flex

diff --git a/congo b/congo
index 336a196..ddf7e7b 100644
--- a/congo
+++ b/congo
@@ -1,16 +1,16 @@
 
-target( all )
-{
-	build( congo );
-	build( congod );
-}
+default action: create congo, congod
 
-target( congo )
-{
-	type = executable;
-	linker = c++;
-	
-	uses( src/congo );
-	uses( src/congod );
-}
+create file congod from files in src/congod using rule exe
+create file congo from files in src/congo using rule exe
 
+congod requires libcongo.a
+congo requires libcongo.a
+
+set CXXFLAGS += "-Ilibbu++/src"
+set LDFLAGS += "-Llibbu++ -lbu++"
+
+for congo set LDFLAGS += "-lreadline"
+
+rule exe matches all /(.*)\.o/ perform command "g++ {matches} {LDFLAGS} -o {target}"
+rule cpp matches one /(.*)\.cpp/ produces {1}.o perform command "g++ {CXXFLAGS} -o {target} {match}"
diff --git a/regexptest.cpp b/regexptest.cpp
new file mode 100644
index 0000000..01597be
--- /dev/null
+++ b/regexptest.cpp
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <regex.h>
+#include <string>
+
+int test( const char *str, const char *sRegExp )
+{
+	printf("Compiling: %s\n", sRegExp );
+	regex_t r;
+	if( regcomp( &r, sRegExp, REG_EXTENDED|REG_NEWLINE ) )
+	{
+		printf("Error compiling regular expression.\n");
+		return 0;
+	}
+
+	printf("Compiled, %d sub expressions.\n", r.re_nsub );
+
+	int nMatch = r.re_nsub+1;
+	regmatch_t *match = new regmatch_t[nMatch];
+	if( regexec( &r, str, nMatch, match, 0 ) )
+	{
+		printf("Regular expression did not match.\n");
+		return 0;
+	}
+
+	printf("Match!\nSubstrings:\n");
+	for( int j = 0; j < nMatch; j++ )
+	{
+		printf("   %d: (%d-%d) %s\n",
+			j,
+			match[j].rm_so, match[j].rm_eo,
+			std::string(str+match[j].rm_so, match[j].rm_eo-match[j].rm_so ).c_str()
+			);
+	}
+
+	delete[] match;
+	regfree( &r );
+}
+
+int main( int argc, char *argv[] )
+{
+	printf("Regular expression test:\n\n");
+
+	test( argv[1], argv[2] );
+
+	return 0;
+}
+
diff --git a/src/build.l b/src/build.l
new file mode 100644
index 0000000..6daaa94
--- /dev/null
+++ b/src/build.l
@@ -0,0 +1,31 @@
+	int lineNum = 1;
+%%
+
+[,:=]								return yytext[0];
+"+="								return TOK_ADDSET;
+
+"default"							return TOK_DEFAULT;
+"action"							return TOK_ACTION;
+"create"							return TOK_CREATE;
+"file"								return TOK_FILE;
+"from"								return TOK_FROM;
+"files"								return TOK_FILES;
+"in"								return TOK_IN;
+"using"								return TOK_USING;
+"rule"								return TOK_RULE;
+"requires"							return TOK_REQUIRES;
+"for"								return TOK_FOR;
+"set"								return TOK_SET;
+"matches"							return TOK_MATCHES;
+"all"								return TOK_ALL;
+"one"								return TOK_ONE;
+"perform"							return TOK_PERFORM;
+"produces"							return TOK_PRODUCES;
+"command"							return TOK_COMMAND;
+
+\n+									return TOX_EOL;
+[ \t\r]*
+
+\/\/.*
+"#".*
+
diff --git a/src/build.y b/src/build.y
new file mode 100644
index 0000000..e69de29
diff --git a/src/lexer.flex b/src/lexer.flex
deleted file mode 100644
index 508a50c..0000000
--- a/src/lexer.flex
+++ /dev/null
@@ -1,13 +0,0 @@
-	int lineNum = 1;
-%%
-
-"="|"("|")"|"{"|"}"|";"|","			return yytext[0];
-"=="								return TOK_COMPARE;
-"target"							return TOK_TARGET;
-
-\n									++lineNum;
-[ \t\r]*
-
-\/\/.*
-"#".*
-
-- 
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