1 files changed, 0 insertions, 240 deletions
diff --git a/src/string.c b/src/string.c
deleted file mode 100644
index 7508a39a..00000000
--- a/src/string.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- *  Copyright 2007-2012 Adrian Thurston <thurston@complang.org>
- */
-
-/*  This file is part of Colm.
- *
- *  Colm is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- * 
- *  Colm is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- * 
- *  You should have received a copy of the GNU General Public License
- *  along with Colm; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
- */
-
-#include <pool.h>
-#include <pdarun.h>
-#include <bytecode.h>
-
-#include <assert.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <ctype.h>
-
-/* 
- * In this system strings are not null terminated. Often strings come from a
- * parse, in which case the string is just a pointer into the the data string.
- * A block in a parsed stream can house many tokens and there is no room for
- * nulls.
- */
-
-Head *stringCopy( Program *prg, Head *head )
-{
-	Head *result = 0;
-	if ( head != 0 ) {
-		if ( (char*)(head+1) == head->data )
-			result = stringAllocFull( prg, head->data, head->length );
-		else
-			result = stringAllocPointer( prg, head->data, head->length );
-	}
-	return result;
-}
-
-void stringFree( Program *prg, Head *head )
-{
-	if ( head != 0 ) {
-		if ( head->location != 0 )
-			locationFree( prg, head->location );
-
-		if ( (char*)(head+1) == head->data ) {
-			/* Full string allocation. */
-			free( head );
-		}
-		else {
-			/* Just a string head. */
-			headFree( prg, head );
-		}
-	}
-}
-
-const char *stringData( Head *head )
-{
-	if ( head == 0 )
-		return 0;
-	return head->data;
-}
-
-long stringLength( Head *head )
-{
-	if ( head == 0 )
-		return 0;
-	return head->length;
-}
-
-void stringShorten( Head *head, long newlen )
-{
-	assert( newlen <= head->length );
-	head->length = newlen;
-}
-
-Head *initStrSpace( long length )
-{
-	/* Find the length and allocate the space for the shared string. */
-	Head *head = (Head*) malloc( sizeof(Head) + length );
-	//if ( head == 0 )
-	//	throw std::bad_alloc();
-
-	/* Init the header. */
-	head->data = (char*)(head+1);
-	head->length = length;
-	head->location = 0;
-
-	/* Save the pointer to the data. */
-	return head;
-}
-
-/* Create from a c-style string. */
-Head *stringAllocFull( Program *prg, const char *data, long length )
-{
-	/* Init space for the data. */
-	Head *head = initStrSpace( length );
-
-	/* Copy in the data. */
-	memcpy( (head+1), data, length );
-
-	return head;
-}
-
-/* Create from a c-style string. */
-Head *stringAllocPointer( Program *prg, const char *data, long length )
-{
-	/* Find the length and allocate the space for the shared string. */
-	Head *head = headAllocate( prg );
-
-	/* Init the header. */
-	head->data = data;
-	head->length = length;
-
-	return head;
-}
-
-Head *concatStr( Head *s1, Head *s2 )
-{
-	long s1Len = s1->length;
-	long s2Len = s2->length;
-
-	/* Init space for the data. */
-	Head *head = initStrSpace( s1Len + s2Len );
-
-	/* Copy in the data. */
-	memcpy( (head+1), s1->data, s1Len );
-	memcpy( (char*)(head+1) + s1Len, s2->data, s2Len );
-
-	return head;
-}
-
-Head *stringToUpper( Head *s )
-{
-	/* Init space for the data. */
-	long len = s->length;
-	Head *head = initStrSpace( len );
-
-	/* Copy in the data. */
-	const char *src = s->data;
-	char *dst = (char*)(head+1);
-	int i;
-	for ( i = 0; i < len; i++ )
-		*dst++ = toupper( *src++ );
-		
-	return head;
-}
-
-Head *stringToLower( Head *s )
-{
-	/* Init space for the data. */
-	long len = s->length;
-	Head *head = initStrSpace( len );
-
-	/* Copy in the data. */
-	const char *src = s->data;
-	char *dst = (char*)(head+1);
-	int i;
-	for ( i = 0; i < len; i++ )
-		*dst++ = tolower( *src++ );
-		
-	return head;
-}
-
-
-/* Compare two strings. If identical returns 1, otherwise 0. */
-Word cmpString( Head *s1, Head *s2 )
-{
-	if ( s1->length < s2->length )
-		return -1;
-	else if ( s1->length > s2->length )
-		return 1;
-	else {
-		char *d1 = (char*)(s1->data);
-		char *d2 = (char*)(s2->data);
-		return memcmp( d1, d2, s1->length );
-	}
-}
-
-Word strAtoi( Head *str )
-{
-	/* FIXME: need to implement this by hand. There is no null terminator. */
-	char *nulled = (char*)malloc( str->length + 1 );
-	memcpy( nulled, str->data, str->length );
-	nulled[str->length] = 0;
-	int res = atoi( nulled );
-	free( nulled );
-	return res;
-}
-
-Head *intToStr( Program *prg, Word i )
-{
-	char data[20];
-	sprintf( data, "%ld", i );
-	return stringAllocFull( prg, data, strlen(data) );
-}
-
-Word strUord16( Head *head )
-{
-	uchar *data = (uchar*)(head->data);
-	ulong res;
-	res =   (ulong)data[1];
-	res |= ((ulong)data[0]) << 8;
-	return res;
-}
-
-Word strUord8( Head *head )
-{
-	uchar *data = (uchar*)(head->data);
-	ulong res = (ulong)data[0];
-	return res;
-}
-
-Head *makeLiteral( Program *prg, long offset )
-{
-	return stringAllocPointer( prg,
-			prg->rtd->litdata[offset],
-			prg->rtd->litlen[offset] );
-}
-
-Head *stringSprintf( Program *prg, Str *format, Int *integer )
-{
-	Head *formatHead = format->value;
-	long written = snprintf( 0, 0, stringData(formatHead), integer->value );
-	Head *head = initStrSpace( written+1 );
-	written = snprintf( (char*)head->data, written+1, stringData(formatHead), integer->value );
-	head->length -= 1;
-	return head;
-}