From 3e4497d3a6e8bce7c73bbf46707f84a0ab0c7543 Mon Sep 17 00:00:00 2001
From: teodor <teodor>
Date: Tue, 7 Oct 2008 13:22:45 +0000
Subject: [PATCH] Add <@ elsif expression @>

---
 data/template.tmpl |  8 +++++
 expected/tmpl      |  8 +++++
 template.h         |  1 +
 tmpl_gram.y        | 76 +++++++++++++++++++++++++++++++++++++---------
 tmpl_scan.l        |  1 +
 5 files changed, 80 insertions(+), 14 deletions(-)

diff --git a/data/template.tmpl b/data/template.tmpl
index 7b65074..d954d08 100644
--- a/data/template.tmpl
+++ b/data/template.tmpl
@@ -75,3 +75,11 @@ str ? "yes" : -1 = <% str ? "yes" : -1 %>
 	<@ LOOP oneloop@><@if __FIRST @><ol><@endif@><li><% __COUNTER %> oneloop:<% NODE %>#<% CNT %> ID:<% ^id %><@if __LAST @></ol><@endif@><@ ENDLOOP @>
 	<@if __LAST @></ul><@endif@>
 <@ ENDLOOP @>
+
+<@ IF id == 17 @>
+	17
+<@ else if id ==23 @>
+	23
+<@ else @>
+	unknown;
+<@endif@>
diff --git a/expected/tmpl b/expected/tmpl
index 7bf4401..9c6cca7 100644
--- a/expected/tmpl
+++ b/expected/tmpl
@@ -79,6 +79,10 @@ str ? "yes" : -1 = yes
 
 
 
+
+
+	17
+
 ================================================
 id: 23 - <i>simple</i>
 idhex: 0x00000017 - <b>HEX
@@ -209,3 +213,7 @@ str ? "yes" : -1 = -1
 	
 	</ul>
 
+
+
+	23
+
diff --git a/template.h b/template.h
index cd80d75..1109dac 100644
--- a/template.h
+++ b/template.h
@@ -38,6 +38,7 @@
  *      for all other. Currently, bool values have only "true"/"false"
  *      string values
  * <@IF EXPRESSION @>
+ * [<@ ELSE IF EXPRESSION | ELSIF EXPRESSION @>]
  * [ <@ELSE@> ] 
  * <@ENDIF@>
  *
diff --git a/tmpl_gram.y b/tmpl_gram.y
index b3a56ed..82267c3 100644
--- a/tmpl_gram.y
+++ b/tmpl_gram.y
@@ -33,11 +33,13 @@ static GList *makeList2(void *a, void *b);
 }
 
 %type <node>			node
+%type <node>			ifnode elsenode elsifnode
 %type <node>			listnodes
 %type <node>			template
 %type <node>			expression
 %type <list>			list_expression
 %type <str>				varname
+%type <str>				elsif
 
 %type <flags>			opt_escape
 %type <str>				opt_format
@@ -49,7 +51,7 @@ static GList *makeList2(void *a, void *b);
 %token	<str>			LEXEME
 %token	<str>			VAR_OPEN VAR_CLOSE EXPR_OPEN EXPR_CLOSE 
 						INCLUDE_OPEN INCLUDE_CLOSE
-%token	<str>			HTMLESCAPE URLESCAPE IF_P ELSE_P LOOP_P ENDIF_P ENDLOOP_P SELF_P 
+%token	<str>			HTMLESCAPE URLESCAPE IF_P ELSIF_P ELSE_P LOOP_P ENDIF_P ENDLOOP_P SELF_P 
 %token 	<str>			CMP_P
 
 %token <intval>			INTEGER
@@ -206,6 +208,64 @@ expression:
 	| '(' expression ')'			{ $$=$2; }
 	;
 
+elsif:
+	ELSIF_P
+	| ELSE_P IF_P
+	;
+
+elsenode: 
+	EXPR_OPEN ELSE_P EXPR_CLOSE listnodes EXPR_OPEN ENDIF_P EXPR_CLOSE {
+				$$ = $4;
+		}
+	;
+
+elsifnode:
+	EXPR_OPEN elsif expression EXPR_CLOSE listnodes EXPR_OPEN ENDIF_P EXPR_CLOSE {
+				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
+				$$->type = ConditionNode;
+				$$->nodeData.condition.expressionNode = $3;
+				$$->nodeData.condition.ifNode = $5;
+		}
+	| EXPR_OPEN elsif expression EXPR_CLOSE listnodes elsenode { 
+				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
+				$$->type = ConditionNode;
+				$$->nodeData.condition.expressionNode = $3;
+				$$->nodeData.condition.ifNode = $5;
+				$$->nodeData.condition.elseNode = $6;
+		}
+	| EXPR_OPEN elsif expression EXPR_CLOSE listnodes elsifnode {
+				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
+				$$->type = ConditionNode;
+				$$->nodeData.condition.expressionNode = $3;
+				$$->nodeData.condition.ifNode = $5;
+				$$->nodeData.condition.elseNode = $6;
+		}
+	;
+
+ifnode:
+	EXPR_OPEN IF_P expression EXPR_CLOSE listnodes EXPR_OPEN ENDIF_P EXPR_CLOSE {
+				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
+				$$->type = ConditionNode;
+				$$->nodeData.condition.expressionNode = $3;
+				$$->nodeData.condition.ifNode = $5;
+		}
+	| EXPR_OPEN IF_P expression EXPR_CLOSE listnodes elsenode {
+				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
+				$$->type = ConditionNode;
+				$$->nodeData.condition.expressionNode = $3;
+				$$->nodeData.condition.ifNode = $5;
+				$$->nodeData.condition.elseNode = $6;
+		}
+	| EXPR_OPEN IF_P expression EXPR_CLOSE listnodes elsifnode {
+				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
+				$$->type = ConditionNode;
+				$$->nodeData.condition.expressionNode = $3;
+				$$->nodeData.condition.ifNode = $5;
+				$$->nodeData.condition.elseNode = $6;
+		}
+	;
+	
+
 node:	
 	TEXT_P	{
 				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
@@ -237,19 +297,7 @@ node:
 				$$->nodeData.loop.varNameLength = strlen($3);
 				$$->nodeData.loop.bodyNode = $5;
 		}
-	| EXPR_OPEN IF_P expression EXPR_CLOSE listnodes EXPR_OPEN ENDIF_P EXPR_CLOSE {
-				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
-				$$->type = ConditionNode;
-				$$->nodeData.condition.expressionNode = $3;
-				$$->nodeData.condition.ifNode = $5;
-		}
-	| EXPR_OPEN IF_P expression EXPR_CLOSE listnodes EXPR_OPEN ELSE_P EXPR_CLOSE listnodes EXPR_OPEN ENDIF_P EXPR_CLOSE {
-				$$ = mc0alloc( curTmpl->templateContext, sizeof(TemplateNodeData) );
-				$$->type = ConditionNode;
-				$$->nodeData.condition.expressionNode = $3;
-				$$->nodeData.condition.ifNode = $5;
-				$$->nodeData.condition.elseNode = $9;
-		}
+	|	ifnode	{$$=$1;}
 	;
 
 %%
diff --git a/tmpl_scan.l b/tmpl_scan.l
index 5024589..81be52f 100644
--- a/tmpl_scan.l
+++ b/tmpl_scan.l
@@ -206,6 +206,7 @@ static KeyWord keywords[] = {
 	{ "ELSE", 		0, 	ELSE_P 		},
 	{ "LOOP",		0, 	LOOP_P 		},
 	{ "SELF",		0, 	SELF_P 		},
+	{ "ELSIF",		0, 	ELSIF_P 	},
 	{ "ENDIF",		0, 	ENDIF_P 	},
 	{ "ENDLOOP",	0, 	ENDLOOP_P 	} 
 };
-- 
2.46.1