table rendering

include/psyc.h

@@ -71,6 +71,7 @@ typedef enum {
     PSYC_TYPE_AMOUNT,
     PSYC_TYPE_COLOR,
     PSYC_TYPE_COUNTER,
+    PSYC_TYPE_DEF,
     PSYC_TYPE_DATE,
     PSYC_TYPE_DEGREE,
     PSYC_TYPE_ENTITY,

include/psyc/packet.h

@@ -89,6 +89,12 @@ typedef struct {
     PsycListFlag flag;
 } PsycList;
 
+typedef struct {
+    PsycList *list;
+    size_t width;
+    size_t length;
+} PsycTable;
+
 /** Intermediate struct for a PSYC packet */
 typedef struct {
     PsycHeader routing;		///< Routing header.
@@ -177,12 +183,16 @@ psyc_packet_length_check (PsycPacket *p);
 size_t
 psyc_packet_length_set (PsycPacket *p);
 
-/** Initialize list. */
+/** Initialize a list. */
 void
 psyc_list_init (PsycList *list, PsycString *elems, size_t num_elems,
 		PsycListFlag flag);
 
-/** Initialize packet. */
+/** Initialize a table. */
+void
+psyc_table_init (PsycTable *table, size_t width, PsycList *list);
+
+/** Initialize a packet. */
 void
 psyc_packet_init (PsycPacket *packet,
 		  PsycModifier *routing, size_t routinglen,

include/psyc/render.h

@@ -31,16 +31,6 @@ typedef enum {
     PSYC_RENDER_SUCCESS = 0,
 } PsycRenderRC;
 
-/**
- * Return codes for psyc_render_list.
- */
-typedef enum {
-    /// Error, buffer is too small to render the list.
-    PSYC_RENDER_LIST_ERROR = -1,
-    /// List is rendered successfully in the buffer.
-    PSYC_RENDER_LIST_SUCCESS = 0,
-} PsycRenderListRC;
-
 /**
  * Render a PSYC packet into a buffer.
  *
@@ -67,9 +57,12 @@ psyc_render (PsycPacket *packet, char *buffer, size_t buflen);
 #ifdef __INLINE_PSYC_RENDER
 static inline
 #endif
-PsycRenderListRC
+PsycRenderRC
 psyc_render_list (PsycList *list, char *buffer, size_t buflen);
 
+PsycRenderRC
+psyc_render_table (PsycTable *table, char *buffer, size_t buflen);
+
 /** @} */ // end of render group
 
 #endif

src/packet.c

@@ -42,12 +42,16 @@ psyc_list_length (PsycList * list)
     return length;
 }
 
-inline void
+void
 psyc_list_init (PsycList *list, PsycString *elems, size_t num_elems,
 		PsycListFlag flag)
 {
     *list = (PsycList) {
-    num_elems, elems, 0, flag};
+	.num_elems = num_elems,
+	.elems = elems,
+	.length = 0,
+	.flag = flag,
+    };
 
     if (flag == PSYC_LIST_CHECK_LENGTH) // check if list elements need length
 	list->flag = psyc_list_length_check(list);
@@ -55,6 +59,16 @@ psyc_list_init (PsycList * list, PsycString * elems, size_t num_elems,
     list->length = psyc_list_length(list);
 }
 
+void
+psyc_table_init (PsycTable *table, size_t width, PsycList *list)
+{
+    *table = (PsycTable) {
+	.width = width,
+	.list = list,
+    };
+
+    table->length = (width > 0 ? psyc_num_length(width) + 2 : 0) + list->length;
+}
 
 inline size_t
 psyc_modifier_length (PsycModifier *m)

src/parse.c

@@ -164,6 +164,10 @@ psyc_parse (PsycParseState *state, char *oper,
     // in case we return insufficent, we rewind to this position.
     state->startc = state->cursor;
 
+    if (state->flags & PSYC_PARSE_START_AT_CONTENT
+	&& (state->buffer.length == 0 || state->cursor >= state->buffer.length - 1))
+	return PSYC_PARSE_COMPLETE;
+
     // First we test if we can access the first char.
     if (state->cursor >= state->buffer.length) // Cursor is not inside the length.
 	return PSYC_PARSE_INSUFFICIENT;
@@ -263,22 +267,23 @@ psyc_parse (PsycParseState *state, char *oper,
 	// In the body, the same applies, only that the
 	// method does not start with a glyph.
 	if (psyc_is_glyph(state->buffer.data[state->cursor])) {
+	    if (state->content_parsed == 0) {
 		ADVANCE_CURSOR_OR_RETURN(PSYC_PARSE_INSUFFICIENT);
-	    if (state->content_parsed == 0
-		&& state->buffer.data[state->cursor] == '\n') {
+		if (state->buffer.data[state->cursor] == '\n') {
 		    *oper = *(state->buffer.data + state->cursor - 1);
 		    switch (*oper) {
 		    case PSYC_STATE_RESYNC:
-		    state->content_parsed += 2;
+			state->content_parsed++;
 			return PSYC_PARSE_STATE_RESYNC;
 		    case PSYC_STATE_RESET:
-		    state->content_parsed += 2;
+			state->content_parsed++;
 			return PSYC_PARSE_STATE_RESET;
 		    default:
 			return PSYC_PARSE_ERROR_MOD_NAME;
 		    }
 		}
 		state->cursor--;
+	    }
 
 	    ret = psyc_parse_modifier(state, oper, name, value);
 	    state->content_parsed += state->cursor - pos;

src/render.c

@@ -6,14 +6,14 @@
 #ifdef __INLINE_PSYC_RENDER
 static inline
 #endif
-PsycRenderListRC
+PsycRenderRC
 psyc_render_list (PsycList *list, char *buffer, size_t buflen)
 {
     size_t i, cur = 0;
     PsycString *elem;
 
     if (list->length > buflen) // return error if list doesn't fit in buffer
-	return PSYC_RENDER_LIST_ERROR;
+	return PSYC_RENDER_ERROR;
 
     if (list->flag == PSYC_LIST_NEED_LENGTH) {
 	for (i = 0; i < list->num_elems; i++) {
@@ -34,9 +34,27 @@ psyc_render_list (PsycList * list, char *buffer, size_t buflen)
 	}
     }
 
+#ifdef DEBUG
     // Actual length should be equal to pre-calculated length at this point.
     assert(cur == list->length);
-    return PSYC_RENDER_LIST_SUCCESS;
+#endif
+    return PSYC_RENDER_SUCCESS;
+}
+
+PsycRenderRC
+psyc_render_table (PsycTable *table, char *buffer, size_t buflen)
+{
+    size_t cur = 0;
+
+    if (table->length > buflen) // return error if table doesn't fit in buffer
+	return PSYC_RENDER_ERROR;
+
+    if (table->width > 0) {
+	cur = sprintf(buffer, "*%ld", table->width);
+	buffer[cur++] = ' ';
+    }
+
+    return psyc_render_list(table->list, buffer + cur, buflen - cur);
 }
 
 static inline size_t

src/variable.c

@@ -31,6 +31,7 @@ const PsycDictInt psyc_var_types[] = {
     {PSYC_C2STRI("_amount"), PSYC_TYPE_AMOUNT},
     {PSYC_C2STRI("_color"), PSYC_TYPE_COLOR},
     {PSYC_C2STRI("_date"), PSYC_TYPE_DATE},
+    {PSYC_C2STRI("_def"), PSYC_TYPE_DEF},
     {PSYC_C2STRI("_degree"), PSYC_TYPE_DEGREE},
     {PSYC_C2STRI("_entity"), PSYC_TYPE_ENTITY},
     {PSYC_C2STRI("_flag"), PSYC_TYPE_FLAG},

test/test_psyc.c

@@ -170,8 +170,8 @@ test_input (int i, char *recvbuf, size_t nbytes)
 	    }
 
 	    // reset packet
-	    packet->routingLength = 0;
-	    packet->contentLength = 0;
+	    packet->routinglen = 0;
+	    packet->contentlen = 0;
 	    packet->length = 0;
 	    packet->flag = 0;
 
@@ -262,7 +262,7 @@ test_input (int i, char *recvbuf, size_t nbytes)
 
 		if (verbose >= 2) {
 		    printf("[%.*s]", (int)pvalue->length, pvalue->data);
-		    if (parser->valueLength > pvalue->length)
+		    if (parser->valuelen > pvalue->length)
 			printf("...");
 		    printf("\n");
 		}
@@ -273,7 +273,7 @@ test_input (int i, char *recvbuf, size_t nbytes)
 	    if (verbose >= 3)
 		printf("\t\t\t\t\t\t\t\t# n:%ld v:%ld c:%ld r:%ld\n",
 		       pname->length, pvalue->length,
-		       parser->contentParsed, parser->routingLength);
+		       parser->content_parsed, parser->routinglen);
 	}
 
 	switch (ret) {