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-rw-r--r--src/gc_reader.cpp248
1 files changed, 0 insertions, 248 deletions
diff --git a/src/gc_reader.cpp b/src/gc_reader.cpp
deleted file mode 100644
index def52a11..00000000
--- a/src/gc_reader.cpp
+++ /dev/null
@@ -1,248 +0,0 @@
-/******************************************************************************
- * Project: PROJ.4
- * Purpose: Code to read a grid catalog from a .cvs file.
- * Author: Frank Warmerdam, warmerdam@pobox.com
- *
- ******************************************************************************
- * Copyright (c) 2012, Frank Warmerdam <warmerdam@pobox.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *****************************************************************************/
-
-#define PJ_LIB__
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "proj.h"
-#include "proj_internal.h"
-
-static int gc_readentry(projCtx ctx, PAFile fid, PJ_GridCatalogEntry *entry);
-
-/************************************************************************/
-/* pj_gc_readcatalog() */
-/* */
-/* Read a grid catalog from a .csv file. */
-/************************************************************************/
-
-PJ_GridCatalog *pj_gc_readcatalog( projCtx ctx, const char *catalog_name )
-{
- PAFile fid;
- PJ_GridCatalog *catalog;
- int entry_max;
- char line[302];
-
- fid = pj_open_lib( ctx, catalog_name, "r" );
- if (fid == nullptr)
- return nullptr;
-
- /* discard title line */
- pj_ctx_fgets(ctx, line, sizeof(line)-1, fid);
-
- catalog = (PJ_GridCatalog *) calloc(1,sizeof(PJ_GridCatalog));
- if( !catalog )
- {
- pj_ctx_set_errno(ctx, ENOMEM);
- pj_ctx_fclose(ctx, fid);
- return nullptr;
- }
-
- catalog->catalog_name = pj_strdup(catalog_name);
- if (!catalog->catalog_name) {
- pj_ctx_set_errno(ctx, ENOMEM);
- free(catalog);
- pj_ctx_fclose(ctx, fid);
- return nullptr;
- }
-
- entry_max = 10;
- catalog->entries = (PJ_GridCatalogEntry *)
- malloc(entry_max * sizeof(PJ_GridCatalogEntry));
- if (!catalog->entries) {
- pj_ctx_set_errno(ctx, ENOMEM);
- free(catalog->catalog_name);
- free(catalog);
- pj_ctx_fclose(ctx, fid);
- return nullptr;
- }
-
- while( gc_readentry( ctx, fid,
- catalog->entries+catalog->entry_count) == 0)
- {
- catalog->entry_count++;
-
- if( catalog->entry_count == entry_max )
- {
- PJ_GridCatalogEntry* new_entries;
- entry_max = entry_max * 2;
- new_entries = (PJ_GridCatalogEntry *)
- realloc(catalog->entries,
- entry_max * sizeof(PJ_GridCatalogEntry));
- if (new_entries == nullptr )
- {
- int i;
- for( i = 0; i < catalog->entry_count; i++ )
- free( catalog->entries[i].definition );
- free( catalog->entries );
- free( catalog->catalog_name );
- free( catalog );
- pj_ctx_fclose(ctx, fid);
- return nullptr;
- }
- catalog->entries = new_entries;
- }
- }
-
- pj_ctx_fclose(ctx, fid);
-
- return catalog;
-}
-
-/************************************************************************/
-/* gc_read_csv_line() */
-/* */
-/* Simple csv line splitter with fixed maximum line size and */
-/* token count. */
-/************************************************************************/
-
-static int gc_read_csv_line( projCtx ctx, PAFile fid,
- char **tokens, int max_tokens )
-{
- char line[302];
-
- while( pj_ctx_fgets(ctx, line, sizeof(line)-1, fid) != nullptr )
- {
- char *next = line;
- int token_count = 0;
-
- while( isspace(*next) )
- next++;
-
- /* skip blank and comment lines */
- if( next[0] == '#' || next[0] == '\0' )
- continue;
-
- while( token_count < max_tokens && *next != '\0' )
- {
- const char *start = next;
- char* token;
-
- while( *next != '\0' && *next != ',' )
- next++;
-
- if( *next == ',' )
- {
- *next = '\0';
- next++;
- }
-
- token = pj_strdup(start);
- if (!token) {
- while (token_count > 0)
- free(tokens[--token_count]);
- pj_ctx_set_errno(ctx, ENOMEM);
- return 0;
- }
- tokens[token_count++] = token;
- }
-
- return token_count;
- }
-
- return 0;
-}
-
-/************************************************************************/
-/* pj_gc_parsedate() */
-/* */
-/* Parse a date into a floating point year value. Acceptable */
-/* values are "yyyy.fraction" and "yyyy-mm-dd". Anything else */
-/* returns 0.0. */
-/************************************************************************/
-
-double pj_gc_parsedate( projCtx ctx, const char *date_string )
-{
- (void) ctx;
-
- if( strlen(date_string) == 10
- && date_string[4] == '-' && date_string[7] == '-' )
- {
- int year = atoi(date_string);
- int month = atoi(date_string+5);
- int day = atoi(date_string+8);
-
- /* simplified calculation so we don't need to know all about months */
- return year + ((month-1) * 31 + (day-1)) / 372.0;
- }
- else
- {
- return pj_atof(date_string);
- }
-}
-
-
-/************************************************************************/
-/* gc_readentry() */
-/* */
-/* Read one catalog entry from the file */
-/* */
-/* Format: */
-/* gridname,ll_long,ll_lat,ur_long,ur_lat,priority,date */
-/************************************************************************/
-
-static int gc_readentry(projCtx ctx, PAFile fid, PJ_GridCatalogEntry *entry)
-{
-#define MAX_TOKENS 30
- char *tokens[MAX_TOKENS];
- int token_count, i;
- int error = 0;
-
- memset( entry, 0, sizeof(PJ_GridCatalogEntry) );
-
- token_count = gc_read_csv_line( ctx, fid, tokens, MAX_TOKENS );
- if( token_count < 5 )
- {
- error = 1; /* TODO: need real error codes */
- if( token_count != 0 )
- pj_log( ctx, PJ_LOG_ERROR, "Short line in grid catalog." );
- }
- else
- {
- entry->definition = tokens[0];
- tokens[0] = nullptr; /* We take ownership of tokens[0] */
- entry->region.ll_long = dmstor_ctx( ctx, tokens[1], nullptr );
- entry->region.ll_lat = dmstor_ctx( ctx, tokens[2], nullptr );
- entry->region.ur_long = dmstor_ctx( ctx, tokens[3], nullptr );
- entry->region.ur_lat = dmstor_ctx( ctx, tokens[4], nullptr );
- if( token_count > 5 )
- entry->priority = atoi( tokens[5] ); /* defaults to zero */
- if( token_count > 6 )
- entry->date = pj_gc_parsedate( ctx, tokens[6] );
- }
-
- for( i = 0; i < token_count; i++ )
- free( tokens[i] );
-
- return error;
-}
-
-
-
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