attempting to parse lists

diff --git a/openbox/parse.c b/openbox/parse.c
index f8f0cd9..421dc48 100644 (file)
--- a/openbox/parse.c
+++ b/openbox/parse.c
@@ -65,7 +65,7 @@ void parse_token(ParseTokenType type, union ParseToken token)
         func(type, token);
 }
 
-static void parse_rc_token(ParseTokenType type, union ParseToken token)
+static void parse_rc_token(ParseToken *token)
 {
     static int got_eq = FALSE;
     static ParseTokenType got_val = 0;
@@ -74,35 +74,35 @@ static void parse_rc_token(ParseTokenType type, union ParseToken token)
     static gboolean b;
 
     if (id == NULL) {
-        if (type == TOKEN_IDENTIFIER) {
+        if (token->type == TOKEN_IDENTIFIER) {
             id = token.identifier;
             return;
         } else {
             yyerror("syntax error");
         }
     } else if (!got_eq) {
-        if (type == TOKEN_EQUALS) {
+        if (token->type == TOKEN_EQUALS) {
             got_eq = TRUE;
             return;
         } else {
             yyerror("syntax error");
         }
     } else if (!got_val) {
-        if (type == TOKEN_STRING) {
+        if (token->type == TOKEN_STRING) {
             s = token.string;
             got_val = type;
             return;
-        } else if (type == TOKEN_BOOL) {
+        } else if (token->type == TOKEN_BOOL) {
             b = token.bool;
             got_val = type;
             return;
-        } else if (type == TOKEN_INTEGER) {
+        } else if (token->type == TOKEN_INTEGER) {
             i = token.integer;
             got_val = type;
             return;
         } else
             yyerror("syntax error");
-    } else if (type != TOKEN_NEWLINE) {
+    } else if (token->type != TOKEN_NEWLINE) {
         yyerror("syntax error");
     } else {
         ConfigValue v;
@@ -133,5 +133,5 @@ static void parse_rc_token(ParseTokenType type, union ParseToken token)
     id = s = NULL;
     got_eq = FALSE;
     got_val = 0;
-    parse_free_token(type, token);
+    parse_free_token(token->type, token);
 }

diff --git a/openbox/parse.h b/openbox/parse.h
index f2d22f8..bd6c03f 100644 (file)
--- a/openbox/parse.h
+++ b/openbox/parse.h
@@ -10,8 +10,7 @@ typedef enum {
     TOKEN_STRING     = STRING,
     TOKEN_IDENTIFIER = IDENTIFIER,
     TOKEN_BOOL       = BOOL,
-    TOKEN_LBRACKET   = '(',
-    TOKEN_RBRACKET   = ')',
+    TOKEN_LIST,
     TOKEN_LBRACE     = '{',
     TOKEN_RBRACE     = '}',
     TOKEN_EQUALS     = '=',
@@ -19,7 +18,12 @@ typedef enum {
     TOKEN_NEWLINE    = '\n'
 } ParseTokenType;
 
-typedef void (*ParseFunc)(ParseTokenType type, union ParseToken token);
+typedef struct {
+    ParseTokenType type;
+    union ParseTokenData data;
+} ParseToken;
+
+typedef void (*ParseFunc)(ParseToken *token);
 
 void parse_startup();
 void parse_shutdown();
@@ -33,7 +37,7 @@ void parse_reg_section(char *section, ParseFunc func);
 
 
 /* Free a parsed token's allocated memory */
-void parse_free_token(ParseTokenType type, union ParseToken token);
+void parse_free_token(ParseToken *token);
 
 /* Display an error message while parsing.
    found in parse.yacc */

diff --git a/openbox/parse.y b/openbox/parse.y
index 71cc5ba..37bd3dc 100644 (file)
--- a/openbox/parse.y
+++ b/openbox/parse.y
@@ -6,13 +6,14 @@
 
 %}
 
-%union ParseToken {
+%union ParseTokenData {
     float real;
     int integer;
     char *string;
     char *identifier;
     gboolean bool;
     char character;
+    GSList *list;
 }
 
 %{
@@ -26,10 +27,10 @@ extern int yylineno;
 extern FILE *yyin;
 
 static char *path;
-static union ParseToken t;
+static ParseToken t;
 
 /* in parse.c */
-void parse_token(ParseTokenType type, union ParseToken token);
+void parse_token(ParseToken *token);
 void parse_set_section(char *section);
 %}
 
@@ -47,6 +48,9 @@ void parse_set_section(char *section);
 %token <character> '\n'
 %token INVALID
 
+%type <list> list
+%type <list> listtokens
+
 %%
 
 sections:
@@ -54,7 +58,7 @@ sections:
   ;
 
 lines:
-  | lines tokens '\n' { t.character = $3; parse_token($3, t); }
+  | lines tokens '\n' { t.type = $3; t.data.character = $3; parse_token(&t); }
   ;
 
 tokens:
@@ -63,19 +67,51 @@ tokens:
   ;
 
 token:
-    REAL       { t.real = $1; parse_token(REAL, t); }
-  | INTEGER    { t.integer = $1; parse_token(INTEGER, t); }
-  | STRING     { t.string = $1; parse_token(STRING, t); }
-  | IDENTIFIER { t.identifier = $1; parse_token(IDENTIFIER, t); }
-  | BOOL       { t.bool = $1; parse_token(BOOL, t); }
-  | '('        { t.character = $1; parse_token($1, t); }
-  | ')'        { t.character = $1; parse_token($1, t); }
-  | '{'        { t.character = $1; parse_token($1, t); }
-  | '}'        { t.character = $1; parse_token($1, t); }
-  | '='        { t.character = $1; parse_token($1, t); }
-  | ','        { t.character = $1; parse_token($1, t); }
+    REAL       { t.type = TOKEN_REAL; t.data.real = $1; parse_token(&t); }
+  | INTEGER    { t.type = TOKEN_INTEGER; t.data.integer = $1;
+                 parse_token(&t); }
+  | STRING     { t.type = TOKEN_STRING; t.data.string = $1; parse_token(&t); }
+  | IDENTIFIER { t.type = TOKEN_IDENTIFIER; t.data.identifier = $1;
+                 parse_token(&t);}
+  | BOOL       { t.type = TOKEN_BOOL; t.data.bool = $1; parse_token(&t); }
+  | list       { t.type = TOKEN_LIST; t.data.list = $1; parse_token(&t); }
+  | '{'        { t.type = $1; t.data.character = $1; parse_token(&t); }
+  | '}'        { t.type = $1; t.data.character = $1; parse_token(&t); }
+  | '='        { t.type = $1; t.data.character = $1; parse_token(&t); }
+  | ','        { t.type = $1; t.data.character = $1; parse_token(&t); }
+  ;
+
+list:
+    '(' listtokens ')' { $$ = $2; }
+  ;
+
+listtokens:
+    listtokens listtoken { ParseToken *nt = g_new(ParseToken, 1);
+                           nt->type = t.type;
+                           nt->data = t.data;
+                           $$ = g_slist_append($1, nt);
+                         }
+  | token                { ParseToken *nt = g_new(ParseToken, 1);
+                           nt->type = t.type;
+                           nt->data = t.data;
+                           $$ = g_slist_append(NULL, nt);
+                         }
+  ;
+
+listtoken:
+    REAL       { t.type = TOKEN_REAL; t.data.real = $1; }
+  | INTEGER    { t.type = TOKEN_INTEGER; t.data.integer = $1; }
+  | STRING     { t.type = TOKEN_STRING; t.data.string = $1; }
+  | IDENTIFIER { t.type = TOKEN_IDENTIFIER; t.data.identifier = $1; }
+  | BOOL       { t.type = TOKEN_BOOL; t.data.bool = $1; }
+  | list       { t.type = TOKEN_LIST; t.data.list = $1; }
+  | '{'        { t.type = $1; t.data.character = $1; }
+  | '}'        { t.type = $1; t.data.character = $1; }
+  | '='        { t.type = $1; t.data.character = $1; }
+  | ','        { t.type = $1; t.data.character = $1; }
   ;
 
+
 %%
 
 void yyerror(char *err) {