diff -r 92e482410453 -r d345541018fa src/properties.c
--- a/src/properties.c	Mon Dec 30 09:54:10 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,264 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   1. Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above copyright
- *      notice, this list of conditions and the following disclaimer in the
- *      documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "ucx/properties.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-UcxProperties *ucx_properties_new() {
-    UcxProperties *parser = (UcxProperties*)malloc(
-            sizeof(UcxProperties));
-    if(!parser) {
-        return NULL;
-    }
-    
-    parser->buffer = NULL;
-    parser->buflen = 0;
-    parser->pos = 0;
-    parser->tmp = NULL;
-    parser->tmplen = 0;
-    parser->tmpcap = 0;
-    parser->error = 0;
-    parser->delimiter = '=';
-    parser->comment1 = '#';
-    parser->comment2 = 0;
-    parser->comment3 = 0;   
-    
-    return parser;
-}
-
-void ucx_properties_free(UcxProperties *parser) {
-    if(parser->tmp) {
-        free(parser->tmp);
-    }
-    free(parser);
-}
-
-void ucx_properties_fill(UcxProperties *parser, char *buf, size_t len) {
-    parser->buffer = buf;
-    parser->buflen = len;
-    parser->pos = 0;
-}
-
-static void parser_tmp_append(UcxProperties *parser, char *buf, size_t len) {
-    if(parser->tmpcap - parser->tmplen < len) {
-        size_t newcap = parser->tmpcap + len + 64;
-        parser->tmp = (char*)realloc(parser->tmp, newcap);
-        parser->tmpcap = newcap;
-    }
-    memcpy(parser->tmp + parser->tmplen, buf, len);
-    parser->tmplen += len;
-}
-
-int ucx_properties_next(UcxProperties *parser, sstr_t *name, sstr_t *value)  {   
-    if(parser->tmplen > 0) {
-        char *buf = parser->buffer + parser->pos;
-        size_t len = parser->buflen - parser->pos;
-        sstr_t str = sstrn(buf, len);
-        sstr_t nl = sstrchr(str, '\n');
-        if(nl.ptr) {
-            size_t newlen = (size_t)(nl.ptr - buf) + 1;
-            parser_tmp_append(parser, buf, newlen);
-            // the tmp buffer contains exactly one line now
-            
-            char *orig_buf = parser->buffer;
-            size_t orig_len = parser->buflen;
-            
-            parser->buffer = parser->tmp;
-            parser->buflen = parser->tmplen;
-            parser->pos = 0;    
-            parser->tmp = NULL;
-            parser->tmpcap = 0;
-            parser->tmplen = 0;
-            // run ucx_properties_next with the tmp buffer as main buffer
-            int ret = ucx_properties_next(parser, name, value);
-            
-            // restore original buffer
-            parser->tmp = parser->buffer;
-            parser->buffer = orig_buf;
-            parser->buflen = orig_len;
-            parser->pos = newlen;
-            
-            /*
-             * if ret == 0 the tmp buffer contained just space or a comment
-             * we parse again with the original buffer to get a name/value
-             * or a new tmp buffer
-             */
-            return ret ? ret : ucx_properties_next(parser, name, value);
-        } else {
-            parser_tmp_append(parser, buf, len);
-            return 0;
-        }
-    } else if(parser->tmp) {
-        free(parser->tmp);
-        parser->tmp = NULL;
-    }
-    
-    char comment1 = parser->comment1;
-    char comment2 = parser->comment2;
-    char comment3 = parser->comment3;
-    char delimiter = parser->delimiter;
-    
-    // get one line and parse it
-    while(parser->pos < parser->buflen) {
-        char *buf = parser->buffer + parser->pos;
-        size_t len = parser->buflen - parser->pos;
-        
-        /*
-         * First we check if we have at least one line. We also get indices of
-         * delimiter and comment chars
-         */
-        size_t delimiter_index = 0;
-        size_t comment_index = 0;
-        int has_comment = 0;
-
-        size_t i = 0;
-        char c = 0;
-        for(;i<len;i++) {
-            c = buf[i];
-            if(c == comment1 || c == comment2 || c == comment3) {
-                if(comment_index == 0) {
-                    comment_index = i;
-                    has_comment = 1;
-                }
-            } else if(c == delimiter) {
-                if(delimiter_index == 0 && !has_comment) {
-                    delimiter_index = i;
-                }
-            } else if(c == '\n') {
-                break;
-            }
-        }
-
-        if(c != '\n') {
-            // we don't have enough data for a line
-            // store remaining bytes in temporary buffer for next round
-            parser->tmpcap = len + 128;
-            parser->tmp = (char*)malloc(parser->tmpcap);
-            parser->tmplen = len;
-            memcpy(parser->tmp, buf, len);
-            return 0;
-        }
-        
-        sstr_t line = has_comment ? sstrn(buf, comment_index) : sstrn(buf, i);
-        // check line
-        if(delimiter_index == 0) {
-            line = sstrtrim(line);
-            if(line.length != 0) {
-                parser->error = 1;
-            }
-        } else {
-            sstr_t n = sstrn(buf, delimiter_index);
-            sstr_t v = sstrn(
-                    buf + delimiter_index + 1,
-                    line.length - delimiter_index - 1); 
-            n = sstrtrim(n);
-            v = sstrtrim(v);
-            if(n.length != 0 || v.length != 0) {
-                *name = n;
-                *value = v;
-                parser->pos += i + 1;
-                return 1;
-            } else {
-                parser->error = 1;
-            }
-        }
-        
-        parser->pos += i + 1;
-    }
-    
-    return 0;
-}
-
-int ucx_properties2map(UcxProperties *parser, UcxMap *map) {
-    sstr_t name;
-    sstr_t value;
-    while(ucx_properties_next(parser, &name, &value)) {
-        value = sstrdup_a(map->allocator, value);
-        if(!value.ptr) {
-            return 1;
-        }
-        if(ucx_map_sstr_put(map, name, value.ptr)) {
-            alfree(map->allocator, value.ptr);
-            return 1;
-        }
-    }
-    if (parser->error) {
-        return parser->error;
-    } else {
-        return 0;
-    }
-}
-
-// buffer size is documented - change doc, when you change bufsize!
-#define UCX_PROPLOAD_BUFSIZE  1024
-int ucx_properties_load(UcxMap *map, FILE *file) {
-    UcxProperties *parser = ucx_properties_new();
-    if(!(parser && map && file)) {
-        return 1;
-    }
-    
-    int error = 0;
-    size_t r;
-    char buf[UCX_PROPLOAD_BUFSIZE];
-    while((r = fread(buf, 1, UCX_PROPLOAD_BUFSIZE, file)) != 0) {
-        ucx_properties_fill(parser, buf, r);
-        error = ucx_properties2map(parser, map);
-        if (error) {
-            break;
-        }
-    }
-    ucx_properties_free(parser);
-    return error;
-}
-
-int ucx_properties_store(UcxMap *map, FILE *file) {
-    UcxMapIterator iter = ucx_map_iterator(map);
-    void *v;
-    sstr_t value;
-    size_t written;
-
-    UCX_MAP_FOREACH(k, v, iter) {
-        value = sstr((char*)v);
-
-        written = 0;
-        written += fwrite(k.data, 1, k.len, file);
-        written += fwrite(" = ", 1, 3, file);
-        written += fwrite(value.ptr, 1, value.length, file);
-        written += fwrite("\n", 1, 1, file);
-
-        if (written != k.len + value.length + 4) {
-            return 1;
-        }
-    }
-
-    return 0;
-}
-