X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=rcparser.y;h=e58a75e9220a32344289be257d189f08a68f9bf4;hp=b63ab9a362dd9b5751bedbdb5099ed4a38470ebd;hb=18ebc21bf1d29ed07fa007329879493493e18eb3;hpb=964d019c57a55168e7219ab15b6a2596ff24683a

diff --git a/rcparser.y b/rcparser.y
index b63ab9a..e58a75e 100644
--- a/rcparser.y
+++ b/rcparser.y
@@ -37,7 +37,7 @@
         assert (len > 0);
 
         switch (*s) {
-          case 'c': case 'C':
+          case 'c': case 'Z':
             if (len < 2)
                 break;
             buffer_addch(buf, to_control(s[1]));
@@ -80,78 +80,124 @@
         buffer_add(buf, s, len);
         return buf;
     }
+
+    static void substvar(buffer_t *buf, const segment seg)
+    {
+        const char *res;
+        char tmp[STRING];
+        char var[STRING];
+
+        if (m_strncpy(var, sizeof(var), seg.s, seg.len) <= 0)
+            return;
+
+        if ((res = getenv(var))) {
+            buffer_addstr(buf, res);
+            return;
+        }
+        if (mutt_option_value(var, tmp, sizeof(tmp))) {
+            buffer_addstr(buf, tmp);
+        }
+    }
 }
 
+%name rcparse
 %token_prefix RCTK_
 %token_type  { segment }
 %start_symbol rc
+%extra_argument { struct rcstate *state }
 
 /****************************************************************************/
 /* Often used                                                               */
 /****************************************************************************/
 
-spaces ::= SPACE .
-spaces ::= spaces SPACE .
+escnl ::= BSLASH NL .                      { state->linenum++; }
 
-non_nl ::= ATOM|SPACE|BANG|BQUOTE|BSLASH|SHARP|DOLLAR|DQUOTE|EQUAL|LBRACE|PIPE|QUOTE|RBRACE|TILDE .
+sp ::= SPACE .
+sp ::= sp SPACE .
+sp ::= sp escnl SPACE .
+
+non_nl ::= ATOM|SPACE|BQUOTE|BSLASH|SHARP|DOLLAR|DQUOTE|EQUAL|LBRACE|SQUOTE|RBRACE .
 non_nl_star ::= .
 non_nl_star ::= non_nl_star non_nl .
 
-to_eol ::= NL .
-to_eol ::= SHARP non_nl_star NL .
-to_eol ::= spaces SHARP non_nl_star NL .
-
+to_eol_aux ::= NL .                        { state->linenum++; }
+to_eol_aux ::= SHARP non_nl_star NL .      { state->linenum++; }
+to_eol ::= to_eol_aux .
+to_eol ::= sp to_eol_aux .
 
 /****************************************************************************/
 /* Our macro tokens                                                         */
 /****************************************************************************/
 
+%type svar { segment }
+svar(Z) ::= DOLLAR ATOM(B) .               { Z = B; }
+svar(Z) ::= DOLLAR LBRACE ATOM(B) RBRACE . { Z = B; }
+
+/* '-quoted tokens */
 %type sqtok { buffer_t* }
-sqtok(C) ::= .                                 { C = buffer_new(); }
-sqtok(C) ::= sqtok(A) BSLASH BSLASH|QUOTE(B) . { buffer_addch(C = A, *B.s); }
-sqtok(C) ::= sqtok(A) BSLASH ATOM|SPACE|BANG|BQUOTE|SHARP|DOLLAR|DQUOTE|EQUAL|LBRACE|PIPE|RBRACE|TILDE(B) . {
-    buffer_addch(C = A, '\\');
-    buffer_add(C, B.s, B.len);
+%destructor sqtok  { buffer_delete(&$$); }
+sqtok(Z) ::= .                                 { Z = buffer_new(); }
+sqtok(Z) ::= sqtok(A) escnl .                  { Z = A; }
+sqtok(Z) ::= sqtok(A) BSLASH BSLASH|SQUOTE(B) . { buffer_addch(Z = A, *B.s); }
+sqtok(Z) ::= sqtok(A) BSLASH ATOM|SPACE|BQUOTE|SHARP|DOLLAR|DQUOTE|EQUAL|LBRACE|RBRACE(B) . {
+    buffer_addch(Z = A, '\\');
+    buffer_add(Z, B.s, B.len);
 }
-sqtok(C) ::= sqtok(A) ATOM|SPACE|BANG|BQUOTE|SHARP|DOLLAR|DQUOTE|EQUAL|LBRACE|PIPE|RBRACE|TILDE(B) . {
-    buffer_add(C = A, B.s, B.len);
+sqtok(Z) ::= sqtok(A) ATOM|SPACE|BQUOTE|SHARP|DOLLAR|DQUOTE|EQUAL|LBRACE|RBRACE(B) . {
+    buffer_add(Z = A, B.s, B.len);
 }
 
-%type dqtok { buffer_t* }
-dqtok(C) ::= .                           { C = buffer_new(); }
-dqtok(C) ::= dqtok(A) BSLASH non_nl(T) . { C = buffer_escape(A, T.s, T.len); }
-dqtok(C) ::= dqtok(A) ATOM|SPACE|BANG|SHARP|EQUAL|LBRACE|PIPE|RBRACE|TILDE(T)  . {
-    buffer_add(C = A, T.s, T.len);
+/* `-quoted tokens */
+%type bqtok { buffer_t* }
+%destructor bqtok { buffer_delete(&$$); }
+bqtok(Z) ::= .                             { Z = buffer_new(); }
+bqtok(Z) ::= bqtok(A) escnl .              { Z = A; }
+bqtok(Z) ::= bqtok(A) BSLASH non_nl(B) .   { Z = buffer_escape(A, B.s, B.len); }
+bqtok(Z) ::= bqtok(A) svar(B) .            { substvar(Z = A, B); }
+bqtok(Z) ::= bqtok(A) ATOM|SPACE|SHARP|EQUAL|LBRACE|RBRACE|SQUOTE|DQUOTE(B)  . {
+    buffer_add(Z = A, B.s, B.len);
 }
 
-%type tok   { buffer_t* }
-tok(R) ::= ATOM|BANG|EQUAL|PIPE|TILDE(T) . {
-    R = buffer_new();
-    buffer_add(R, T.s, T.len);
+/* "-quoted tokens */
+%type dqtok { buffer_t* }
+%destructor dqtok { buffer_delete(&$$); }
+dqtok(Z) ::= .                             { Z = buffer_new(); }
+dqtok(Z) ::= dqtok(A) escnl .              { Z = A; }
+dqtok(Z) ::= dqtok(A) BSLASH non_nl(B) .   { Z = buffer_escape(A, B.s, B.len); }
+dqtok(Z) ::= dqtok(A) svar(B) .            { substvar(Z = A, B); }
+dqtok(Z) ::= dqtok(A) ATOM|SPACE|SHARP|EQUAL|LBRACE|RBRACE|SQUOTE(B)  . {
+    buffer_add(Z = A, B.s, B.len);
 }
-tok(R) ::= BSLASH non_nl(T) .          { R = buffer_new(); buffer_add(R, T.s, T.len); }
-tok(R) ::= QUOTE  sqtok(T) QUOTE .     { R = T; }
-tok(R) ::= DQUOTE dqtok(T) DQUOTE .    { R = T; }
-
-%type token_acc { buffer_t* }
-token_acc(A) ::= tok(T) . { A = T; }
-token_acc(C) ::= token_acc(A) tok(B) . { C = buffer_merge(A, &B); }
-
+dqtok(Z) ::= dqtok(A) BQUOTE bqtok(B) BQUOTE . { /* XXX */ buffer_merge(Z = A, &B); }
+
+/* unquoted tokens */
+%type uqtok { buffer_t* }
+%destructor uqtok { buffer_delete(&$$); }
+uqtok(Z) ::= BSLASH non_nl(A) .            { buffer_add(Z = buffer_new(), A.s, A.len); }
+uqtok(Z) ::= svar(A) .                     { substvar(Z = buffer_new(), A); }
+uqtok(Z) ::= ATOM|EQUAL|LBRACE|RBRACE(A) . { buffer_add(Z = buffer_new(), A.s, A.len); }
+uqtok(Z) ::= SQUOTE sqtok(A) SQUOTE .      { Z = A; }
+uqtok(Z) ::= DQUOTE dqtok(A) DQUOTE .      { Z = A; }
+uqtok(Z) ::= BQUOTE bqtok(A) BQUOTE .      { /* XXX */ Z = A; }
+
+/* token accumulator */
 %type token { buffer_t* }
-token(R) ::= spaces token_acc(T) . { R = T; }
-
+%destructor token { buffer_delete(&$$); }
+token(Z) ::= uqtok(A) .                    { Z = A; }
+token(Z) ::= token(A) escnl .              { Z = A; }
+token(Z) ::= token(A) uqtok(B) .           { Z = buffer_merge(A, &B); }
 
 /****************************************************************************/
 /* list of tokens                                                           */
 /****************************************************************************/
 
 %type simple_list { string_list_t * }
-simple_list    ::= .
-simple_list(L) ::= simple_list(A) token(B) . {
-    string_list_t **last = string_list_last(&A);
-    *last = string_item_new();
-    (*last)->data = buffer_unwrap(&B);
-    L = A;
+%destructor simple_list { string_list_wipe(&$$); }
+simple_list ::= .
+simple_list(L) ::= simple_list(A) sp token(B) . {
+    L = string_item_new();
+    L->data = buffer_unwrap(&B);
+    L->next = A;
 }
 
 
@@ -163,9 +209,17 @@ rc ::= rclines .
 rclines ::= .
 rclines ::= rclines rcline .
 
-rcline ::= to_eol .
-rcline ::= ALT_ORDER simple_list(L) to_eol . {
-    string_list_append(&AlternativeOrderList, L);
+rcline ::= ALTERNATIVE_ORDER simple_list(L) to_eol . {
+    string_list_append(&AlternativeOrderList, string_list_rev(L));
+}
+rcline ::= AUTO_VIEW         simple_list(L) to_eol . {
+    string_list_append(&AutoViewList, string_list_rev(L));
+}
+rcline ::= HDR_ORDER         simple_list(L) to_eol . {
+    string_list_append(&HeaderOrderList, string_list_rev(L));
+}
+rcline ::= MIME_LOOKUP       simple_list(L) to_eol . {
+    string_list_append(&MimeLookupList, string_list_rev(L));
 }