[Mesa-dev] [PATCH 3/5] glsl: Create AST structs corresponding to new productions in grammar

Dan McCabe zen3d.linux at gmail.com
Mon Aug 1 17:29:46 PDT 2011


Previously we added productions for:
	switch_body
	case_label_list
	case_statement
	case_statement_list
Now add AST structs corresponding to those productions.
---
 src/glsl/ast.h |   59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 59 insertions(+), 0 deletions(-)

diff --git a/src/glsl/ast.h b/src/glsl/ast.h
index 2ee0b11..6568f17 100644
--- a/src/glsl/ast.h
+++ b/src/glsl/ast.h
@@ -641,6 +641,65 @@ public:
 };
 
 
+class ast_case_label_list : public ast_node {
+public:
+   ast_case_label_list(void);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   /**
+    * A list of case labels.
+    */
+   exec_list labels;
+};
+
+
+class ast_case_statement : public ast_node {
+public:
+   ast_case_statement(ast_case_label_list *labels);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   ast_case_label_list *labels;
+
+   /**
+    * A list of statements.
+    */
+   exec_list stmts;
+};
+
+
+class ast_case_statement_list : public ast_node {
+public:
+   ast_case_statement_list(void);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+			  struct _mesa_glsl_parse_state *state);
+
+   /**
+    * A list of cases.
+    */
+   exec_list cases;
+};
+
+
+class ast_switch_body : public ast_node {
+public:
+   ast_switch_body(ast_case_statement_list *stmts);
+   virtual void print(void) const;
+
+   virtual ir_rvalue *hir(exec_list *instructions,
+	  		  struct _mesa_glsl_parse_state *state);
+
+   ast_case_statement_list *stmts;
+};
+
+
 class ast_selection_statement : public ast_node {
 public:
    ast_selection_statement(ast_expression *condition,
-- 
1.7.4.1



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