Update ini.[ch]

modelica-3rdparty · Jun 8, 2020 · 5c2cde7 · 5c2cde7
1 parent eef5ae7
commit 5c2cde7
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Showing 2 changed files with 44 additions and 10 deletions.
diff --git a/ExternData/Resources/C-Sources/inih/ini.c b/ExternData/Resources/C-Sources/inih/ini.c
@@ -1,5 +1,9 @@
 /* inih -- simple .INI file parser
 
+SPDX-License-Identifier: BSD-3-Clause
+
+Copyright (C) 2009-2020, Ben Hoyt
+
 inih is released under the New BSD license (see LICENSE.txt). Go to the project
 home page for more info:
 
@@ -70,7 +74,8 @@ static char* find_chars_or_comment(const char* s, const char* chars)
 /* Version of strncpy that ensures dest (size bytes) is null-terminated. */
 static char* strncpy0(char* dest, const char* src, size_t size)
 {
-    strncpy(dest, src, size - 1);
+    /* Use memcpy instead of strncpy to avoid gcc warnings (see issue #91) */
+    memcpy(dest, src, size - 1);
     dest[size - 1] = '\0';
     return dest;
 }
@@ -85,11 +90,11 @@ int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
     int max_line = INI_MAX_LINE;
 #else
     char* line;
-    int max_line = INI_INITIAL_ALLOC;
+    size_t max_line = INI_INITIAL_ALLOC;
 #endif
 #if INI_ALLOW_REALLOC && !INI_USE_STACK
     char* new_line;
-    int offset;
+    size_t offset;
 #endif
     char section[MAX_SECTION] = "";
     char prev_name[MAX_NAME] = "";
@@ -115,7 +120,7 @@ int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
 #endif
 
     /* Scan through stream line by line */
-    while (reader(line, max_line, stream) != NULL) {
+    while (reader(line, (int)max_line, stream) != NULL) {
 #if INI_ALLOW_REALLOC && !INI_USE_STACK
         offset = strlen(line);
         while (offset == max_line - 1 && line[offset - 1] != '\n') {
@@ -128,7 +133,7 @@ int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
                 return -2;
             }
             line = new_line;
-            if (reader(line + offset, max_line - offset, stream) == NULL)
+            if (reader(line + offset, (int)(max_line - offset), stream) == NULL)
                 break;
             if (max_line >= INI_MAX_LINE)
                 break;
@@ -166,6 +171,10 @@ int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
                 *end = '\0';
                 strncpy0(section, start + 1, sizeof(section));
                 *prev_name = '\0';
+#if INI_CALL_HANDLER_ON_NEW_SECTION
+                if (!HANDLER(user, section, NULL, NULL) && !error)
+                    error = lineno;
+#endif
             }
             else if (!error) {
                 /* No ']' found on section line */
@@ -194,7 +203,14 @@ int ini_parse_stream(ini_reader reader, void* stream, ini_handler handler,
             }
             else if (!error) {
                 /* No '=' or ':' found on name[=:]value line */
+#if INI_ALLOW_NO_VALUE
+                *end = '\0';
+                name = rstrip(start);
+                if (!HANDLER(user, section, name, NULL) && !error)
+                    error = lineno;
+#else
                 error = lineno;
+#endif
             }
         }
 

diff --git a/ExternData/Resources/C-Sources/inih/ini.h b/ExternData/Resources/C-Sources/inih/ini.h
@@ -1,5 +1,9 @@
 /* inih -- simple .INI file parser
 
+SPDX-License-Identifier: BSD-3-Clause
+
+Copyright (C) 2009-2020, Ben Hoyt
+
 inih is released under the New BSD license (see LICENSE.txt). Go to the project
 home page for more info:
 
@@ -81,7 +85,7 @@ int ini_parse_string(const char* string, ini_handler handler, void* user);
 /* Chars that begin a start-of-line comment. Per Python configparser, allow
    both ; and # comments at the start of a line by default. */
 #ifndef INI_START_COMMENT_PREFIXES
-#define INI_START_COMMENT_PREFIXES ";#!$"
+#define INI_START_COMMENT_PREFIXES ";#"
 #endif
 
 /* Nonzero to allow inline comments (with valid inline comment characters
@@ -96,33 +100,47 @@ int ini_parse_string(const char* string, ini_handler handler, void* user);
 
 /* Nonzero to use stack for line buffer, zero to use heap (malloc/free). */
 #ifndef INI_USE_STACK
-#define INI_USE_STACK 0
+#define INI_USE_STACK 1
 #endif
 
 /* Maximum line length for any line in INI file (stack or heap). Note that
    this must be 3 more than the longest line (due to '\r', '\n', and '\0'). */
 #ifndef INI_MAX_LINE
-#define INI_MAX_LINE 512
+#define INI_MAX_LINE 200
 #endif
 
 /* Nonzero to allow heap line buffer to grow via realloc(), zero for a
    fixed-size buffer of INI_MAX_LINE bytes. Only applies if INI_USE_STACK is
    zero. */
 #ifndef INI_ALLOW_REALLOC
-#define INI_ALLOW_REALLOC 1
+#define INI_ALLOW_REALLOC 0
 #endif
 
 /* Initial size in bytes for heap line buffer. Only applies if INI_USE_STACK
    is zero. */
 #ifndef INI_INITIAL_ALLOC
-#define INI_INITIAL_ALLOC 128
+#define INI_INITIAL_ALLOC 200
 #endif
 
 /* Stop parsing on first error (default is to keep parsing). */
 #ifndef INI_STOP_ON_FIRST_ERROR
 #define INI_STOP_ON_FIRST_ERROR 0
 #endif
 
+/* Nonzero to call the handler at the start of each new section (with
+   name and value NULL). Default is to only call the handler on
+   each name=value pair. */
+#ifndef INI_CALL_HANDLER_ON_NEW_SECTION
+#define INI_CALL_HANDLER_ON_NEW_SECTION 0
+#endif
+
+/* Nonzero to allow a name without a value (no '=' or ':' on the line) and
+   call the handler with value NULL in this case. Default is to treat
+   no-value lines as an error. */
+#ifndef INI_ALLOW_NO_VALUE
+#define INI_ALLOW_NO_VALUE 0
+#endif
+
 #ifdef __cplusplus
 }
 #endif