From: Florian Forster <octo@leeloo.(none)>
Date: Sun, 11 Feb 2007 16:53:28 +0000 (+0100)
Subject: Adjustments of the language, added copyright notice and license information, ...
X-Git-Tag: liboconfig-0.1.0^0
X-Git-Url: https://git.octo.it/?p=liboconfig.git;a=commitdiff_plain;h=d7ead7bd0d32daa0b8ca55213b18ba7e327648f0

Adjustments of the language, added copyright notice and license information, ...
---

diff --git a/src/parser.y b/src/parser.y
index 7f048d0..6d1de2d 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -1,3 +1,21 @@
+/**
+ * oconfig - src/parser.y
+ * Copyright (C) 2007  Florian octo Forster <octo at verplant.org>
+ *
+ * This program 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; only version 2 of the License is applicable.
+ *
+ * This program 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
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
 %{
 #include <stdlib.h>
 #include <string.h>
@@ -5,7 +23,13 @@
 #include "aux_types.h"
 
 static char *unquote (const char *orig);
-static void dump_ci (oconfig_item_t *ci, int shift);
+static int yyerror (const char *s);
+
+/* Lexer variables */
+extern int yylineno;
+extern char *yytext;
+
+extern oconfig_item_t *ci_root;
 %}
 
 %start entire_file
@@ -151,15 +175,19 @@ statement_list:
 entire_file:
 	statement_list
 	{
-	 $$.children = $1.statement;
-	 $$.children_num = $1.statement_num;
+	 ci_root = malloc (sizeof (oconfig_item_t));
+	 memset (ci_root, '\0', sizeof (oconfig_item_t));
+	 ci_root->children = $1.statement;
+	 ci_root->children_num = $1.statement_num;
 	}
 	;
 
 %%
-#if 0
-#include "scanner.c"
-#endif
+static int yyerror (const char *s)
+{
+	fprintf (stderr, "Error in line %i near `%s': %s\n", yylineno, yytext, s);
+	return (-1);
+} /* int yyerror */
 
 static char *unquote (const char *orig)
 {
@@ -190,30 +218,3 @@ static char *unquote (const char *orig)
 
 	return (ret);
 } /* char *unquote */
-
-static void dump_ci (oconfig_item_t *ci, int shift)
-{
-	int i;
-
-	if (shift > 0)
-		printf ("%*s", shift, "");
-
-	printf ("%s", ci->key);
-	for (i = 0; i < ci->values_num; i++)
-	{
-		oconfig_value_t cv = ci->values[i];
-
-		if (cv.type == OCONFIG_TYPE_STRING)
-			printf (" `%s'", cv.value.string);
-		else if (cv.type == OCONFIG_TYPE_NUMBER)
-			printf (" %lf", cv.value.number);
-		else if (cv.type == OCONFIG_TYPE_BOOLEAN)
-			printf (" %s", cv.value.boolean ? "true" : "false");
-		else
-			printf ("<unknown type %i>", cv.type);
-	}
-	printf ("\n");
-
-	for (i = 0; i < ci->children_num; i++)
-		dump_ci (ci->children + i, shift + 1);
-}
diff --git a/src/scanner.l b/src/scanner.l
index 1205508..aa111a2 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -1,3 +1,21 @@
+/**
+ * oconfig - src/scanner.l
+ * Copyright (C) 2007  Florian octo Forster <octo at verplant.org>
+ *
+ * This program 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; only version 2 of the License is applicable.
+ *
+ * This program 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
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
 %{
 #include <stdlib.h>
 #include "oconfig.h"
@@ -5,9 +23,8 @@
 #include "parser.h"
 %}
 WHITE_SPACE [\ \t\b]
-ALNUM [A-Za-z0-9_]
-QUOTED_STRING \"([^\"]+|\\.)*\"
-UNQUOTED_STRING {ALNUM}+
+QUOTED_STRING \"([^\\"]+|\\.)*\"
+UNQUOTED_STRING [0-9A-Za-z_]+
 HEX_NUMBER 0[xX][0-9a-fA-F]+
 OCT_NUMBER 0[0-7]+
 DEC_NUMBER [\+\-]?[0-9]+
@@ -16,20 +33,25 @@ NUMBER ({FLOAT_NUMBER}|{HEX_NUMBER}|{OCT_NUMBER}|{DEC_NUMBER})
 BOOL_TRUE (true|yes|on)
 BOOL_FALSE (false|no|off)
 COMMENT #.*
+PORT (6(5(5(3[0-5]|[0-2][0-9])|[0-4][0-9][0-9])|[0-4][0-9][0-9][0-9])|[1-5][0-9][0-9][0-9][0-9]|[1-9][0-9]?[0-9]?[0-9]?)
+IP_BYTE (2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])
+IPV4_ADDR {IP_BYTE}\.{IP_BYTE}\.{IP_BYTE}\.{IP_BYTE}(:{PORT})?
 
 %%
-{WHITE_SPACE}	|
-{COMMENT}	{/* nothing */}
+{WHITE_SPACE}		|
+{COMMENT}		{/* ignore */}
 
 \n			{return (EOL);}
 "/"			{return (SLASH);}
 "<"			{return (OPENBRAC);}
 ">"			{return (CLOSEBRAC);}
-{NUMBER}		{yylval.number = strtod (yytext, NULL); return (NUMBER);}
 {BOOL_TRUE}		{yylval.boolean = 1; return (TRUE);}
 {BOOL_FALSE}		{yylval.boolean = 0; return (FALSE);}
 
+{IPV4_ADDR}		{yylval.string = yytext; return (UNQUOTED_STRING);}
+
+{NUMBER}		{yylval.number = strtod (yytext, NULL); return (NUMBER);}
+
 {QUOTED_STRING}		{yylval.string = yytext; return (QUOTED_STRING);}
 {UNQUOTED_STRING}	{yylval.string = yytext; return (UNQUOTED_STRING);}
-
 %%