From d557db7aa43147cea75e205e09ac933f61d7eb26 Mon Sep 17 00:00:00 2001
From: teodor <teodor>
Date: Fri, 10 Oct 2008 10:20:36 +0000
Subject: [PATCH] Use c99 instead of ansi due to support int64 in template. Add
 __LEVEL built-in variable for nested loop

---
 Makefile.global    |  2 +-
 data/template.tmpl |  2 +-
 expected/tmpl      | 10 +++++-----
 template.c         | 29 ++++++++++++++++++-----------
 template.h         | 10 ++++++----
 tmpl_gram.y        |  2 +-
 tmpl_scan.l        |  5 ++++-
 7 files changed, 36 insertions(+), 24 deletions(-)

diff --git a/Makefile.global b/Makefile.global
index 3dbeecf..3a64a8b 100644
--- a/Makefile.global
+++ b/Makefile.global
@@ -5,7 +5,7 @@ ifndef OS
 OS=$(shell uname)
 endif
 
-CFLAGS=-Wall -pedantic -ansi -O2 -g -DASSERT_CORE -DHAVE_HSTRERROR 
+CFLAGS=-Wall -pedantic -std=c99 -O2 -g -DASSERT_CORE -DHAVE_HSTRERROR 
 ifeq ($(OS), FreeBSD)
 CFLAGS+= -DHAVE_POLL_H
 endif
diff --git a/data/template.tmpl b/data/template.tmpl
index d954d08..f2b33e0 100644
--- a/data/template.tmpl
+++ b/data/template.tmpl
@@ -70,7 +70,7 @@ str ? "yes" : -1 = <% str ? "yes" : -1 %>
 <@ ENDLOOP @>
 
 <@ LOOP selfLoop@>
-	<@if __FIRST @><ul><@endif@><li><% __COUNTER %> <% NODE %>#<% CNT %> ID:<% ^id %>
+	<@if __FIRST @><ul><li>level: <% __LEVEL %><@endif@><li><% __COUNTER %> <% NODE %>#<% CNT %> ID:<% ^id %>
 	<@ SELF @>
 	<@ LOOP oneloop@><@if __FIRST @><ol><@endif@><li><% __COUNTER %> oneloop:<% NODE %>#<% CNT %> ID:<% ^id %><@if __LAST @></ol><@endif@><@ ENDLOOP @>
 	<@if __LAST @></ul><@endif@>
diff --git a/expected/tmpl b/expected/tmpl
index 9c6cca7..0855ae4 100644
--- a/expected/tmpl
+++ b/expected/tmpl
@@ -148,9 +148,9 @@ str ? "yes" : -1 = -1
 
 
 
-	<ul><li>1 outer#1 ID:23
+	<ul><li>level: 0<li>1 outer#1 ID:23
 	
-	<ul><li>1 inner#4 ID:23
+	<ul><li>level: 1<li>1 inner#4 ID:23
 	
 	
 	
@@ -165,7 +165,7 @@ str ? "yes" : -1 = -1
 
 	<li>2 outer#6 ID:23
 	
-	<ul><li>1 inner#8 ID:23
+	<ul><li>level: 1<li>1 inner#8 ID:23
 	
 	<ol><li>1 oneloop:subloop3#9 ID:23</ol>
 	
@@ -180,14 +180,14 @@ str ? "yes" : -1 = -1
 
 	<li>3 outer#11 ID:23
 	
-	<ul><li>1 inner#12 ID:23
+	<ul><li>level: 1<li>1 inner#12 ID:23
 	
 	
 	
 
 	<li>2 inner#13 ID:23
 	
-	<ul><li>1 innerst#14 ID:23
+	<ul><li>level: 2<li>1 innerst#14 ID:23
 	
 	
 	
diff --git a/template.c b/template.c
index b20fb89..9e22f18 100644
--- a/template.c
+++ b/template.c
@@ -81,7 +81,7 @@ isVariable(VariableValue value) {
 	} else {
 		switch (value->type) {
 			case valueInt:
-				return value->value.intValue;
+				return (value->value.intValue == 0) ? 0 : 1;
 			case valueString:
 				if ( value->value.stringValue == NULL || *value->value.stringValue == '\0' )
 					return 0;
@@ -513,6 +513,9 @@ checkSpecialVariable(int flags, char *varName) {
 	} else if ( strcmp(varName, "__size") == 0 ) {
 		flags &= ~TND_GLOBAL; /* special vars cannot be global */
 		flags |= TND___SIZE;
+	} else if ( strcmp(varName, "__level") == 0 ) {
+		flags &= ~TND_GLOBAL; /* special vars cannot be global */
+		flags |= TND___LEVEL;
 	}
 
 	return flags;
@@ -1013,7 +1016,7 @@ setTemplateValue( TemplateInstance tmpl, char *key) {
 
 
 int
-setTemplateValueInt( TemplateInstance tmpl, char * key, int val ) {
+setTemplateValueInt( TemplateInstance tmpl, char * key, int64_t val ) {
 	storage.flags = TND_DEFINED;
 	storage.type = valueInt;
 	storage.value.intValue = val;
@@ -1085,7 +1088,7 @@ printVal( TemplateInstance tmpl, VariableValue value, int *len, char *format ) {
 
 	switch (value->type) {
 		case valueInt:
-			printedlen = snprintf(NULL, 0, (format) ? format : "%d", value->value.intValue);
+			printedlen = snprintf(NULL, 0, (format) ? format : "%lld", value->value.intValue);
 			break;
 		case valueString:
 			if ( value->value.stringValue == NULL || *value->value.stringValue == '\0' )
@@ -1108,7 +1111,7 @@ printVal( TemplateInstance tmpl, VariableValue value, int *len, char *format ) {
 
 	switch (value->type) {
 		case valueInt:
-			printedlen = snprintf(res, printedlen+1, (format) ? format : "%d", value->value.intValue);
+			printedlen = snprintf(res, printedlen+1, (format) ? format : "%lld", value->value.intValue);
 			break;
 		case valueString:
 			printedlen = snprintf(res, printedlen+1, (format) ? format : "%s", value->value.stringValue);
@@ -1179,7 +1182,7 @@ executeExpression( TemplateInstance tmpl, TemplateNode node ) {
 }
 
 static void
-printNode( TemplateInstance tmpl, TemplateNode node, LoopInstance loopInstance ) {
+printNode( TemplateInstance tmpl, TemplateNode node, LoopInstance loopInstance, int level ) {
 	GListCell   	*cell;
 	VariableValue	value;
 	int				i;
@@ -1238,6 +1241,10 @@ printNode( TemplateInstance tmpl, TemplateNode node, LoopInstance loopInstance )
 							realValue->type = valueInt;
 							realValue->flags |= TND_DEFINED;
 							realValue->value.intValue = i+1;
+						} else if ( value->flags & TND___LEVEL ) {
+							realValue->type = valueInt;
+							realValue->flags |= TND_DEFINED;
+							realValue->value.intValue = level;
 						} else if ( value->flags & TND___SIZE ) {
 							realValue->type = valueInt;
 							realValue->flags |= TND_DEFINED;
@@ -1258,7 +1265,7 @@ printNode( TemplateInstance tmpl, TemplateNode node, LoopInstance loopInstance )
 					if ( node->nodeData.loop.selfNode ) 
 						node->nodeData.loop.selfNode->nodeData.nest.savedRowData = rowData;
 
-					printNode( tmpl, node->nodeData.loop.bodyNode, NULL );
+					printNode( tmpl, node->nodeData.loop.bodyNode, NULL, level );
 				}
 			}
 			break;
@@ -1287,7 +1294,7 @@ printNode( TemplateInstance tmpl, TemplateNode node, LoopInstance loopInstance )
 					}
 				}
 
-				printNode( tmpl, node->nodeData.nest.loop, savedRowData->nestedInstance );
+				printNode( tmpl, node->nodeData.nest.loop, savedRowData->nestedInstance, level+1 );
 
 				/*
 				 * Restore saved datas
@@ -1317,13 +1324,13 @@ printNode( TemplateInstance tmpl, TemplateNode node, LoopInstance loopInstance )
 			value = executeExpression( tmpl, node->nodeData.condition.expressionNode );
 
 			if ( isVariable(value) ) 
-				printNode( tmpl, node->nodeData.condition.ifNode, loopInstance );
+				printNode( tmpl, node->nodeData.condition.ifNode, loopInstance, level );
 			else
-				printNode( tmpl, node->nodeData.condition.elseNode, loopInstance );
+				printNode( tmpl, node->nodeData.condition.elseNode, loopInstance, level );
 			break;
 		case	CollectionNode:
 			GListForeach( cell, node->nodeData.children ) 
-				printNode( tmpl, (TemplateNode)GLCELL_DATA(cell), loopInstance );
+				printNode( tmpl, (TemplateNode)GLCELL_DATA(cell), loopInstance, level );
 			break;
 		case	PrintNode:
 			value = executeExpression( tmpl, node->nodeData.condition.expressionNode ); 
@@ -1368,7 +1375,7 @@ printTemplate( TemplateInstance tmpl ) {
 	if (!tmpl->tmpl->printString)
 		return 1;
 
-	printNode(tmpl, tmpl->tmpl->tree, NULL);
+	printNode(tmpl, tmpl->tmpl->tree, NULL, 0);
 
 	return 0;
 }
diff --git a/template.h b/template.h
index 1109dac..9806415 100644
--- a/template.h
+++ b/template.h
@@ -70,6 +70,7 @@
  *    __FIRST   - true for first iteration
  *    __LAST    - true for last iteration
  *    __COUNTER - iteration's number
+ *    __LEVEL 	- level of nested loop (root == 0)
  *    __SIZE    - number of iterations
  *    __ODD     - true for odd iteraion
  *    __EVEN    - true for even iteraion
@@ -167,10 +168,11 @@ typedef	enum TemplateNodeType {
 #define TND___SIZE			(0x0040)
 #define TND___ODD			(0x0080)
 #define TND___EVEN			(0x0100)
+#define TND___LEVEL			(0x0200)
 
-#define TND_DEFINED			(0x0200)
+#define TND_DEFINED			(0x0400)
 
-#define TND__SPECIALMASK	(TND___FIRST | TND___LAST | TND___COUNTER | TND___SIZE | TND___ODD | TND___EVEN)
+#define TND__SPECIALMASK	(TND___FIRST | TND___LAST | TND___COUNTER | TND___SIZE | TND___ODD | TND___EVEN | TND___LEVEL)
 
 typedef struct TemplateData *Template;
 
@@ -183,7 +185,7 @@ typedef struct VariableValueData {
 	TemplateNodeType	type; /* should be first, see resetTemplate/freeTemplate */
 	int					flags;
 	union {
-		int				intValue;
+		int64_t			intValue;
 		char			*stringValue;
 		time_t			timeValue;
 		int				boolValue;
@@ -346,7 +348,7 @@ int printTemplate( TemplateInstance tmpl );
 #define TVAR_NOROW		(3)
 #define TVAR_LOOPMARK	(4)
 
-int setTemplateValueInt( TemplateInstance tmpl, char * key, int val );
+int setTemplateValueInt( TemplateInstance tmpl, char * key, int64_t val );
 int setTemplateValueString( TemplateInstance tmpl, char * key, char * val );
 int setTemplateValueTime( TemplateInstance tmpl, char * key, time_t val );
 int setTemplateValueBool( TemplateInstance tmpl, char * key, int val );
diff --git a/tmpl_gram.y b/tmpl_gram.y
index 82267c3..aa7cebc 100644
--- a/tmpl_gram.y
+++ b/tmpl_gram.y
@@ -26,7 +26,7 @@ static GList *makeList2(void *a, void *b);
 	char						*str;
 	char						punct;
 	int							flags;
-	int							intval;
+	int64_t						intval;
 	double						floatval;
 	TemplateNode				node;
 	GList						*list;
diff --git a/tmpl_scan.l b/tmpl_scan.l
index 81be52f..fdfec53 100644
--- a/tmpl_scan.l
+++ b/tmpl_scan.l
@@ -1,4 +1,7 @@
 %{
+#include <stdlib.h>
+#include <limits.h>
+
 #include <tlog.h>
 #include <tmalloc.h>
 #include <template.h>
@@ -97,7 +100,7 @@ DIGIT		[0-9]
 					}
 
 <xEXPR,xVAR>{DIGIT}+  	{
-    					yylval.intval = atoi(yytext);
+    					yylval.intval = strtoll(yytext, NULL, 0);
 						return INTEGER;
 					}
 
-- 
2.46.1