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update

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Valk Richard Li
2020-01-23 17:41:55 +08:00
committed by GitHub
parent b7ce093aa5
commit 025108a692
2 changed files with 9 additions and 8 deletions
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version2.0/nasal_parse.h
+7 -6
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@@ -1507,14 +1507,14 @@ abstract_syntax_tree nasal_parse::loop_expr()
abstract_syntax_tree nasal_parse::conditional_expr()
{
abstract_syntax_tree choose_main_node;
abstract_syntax_tree conditional_main_node;
abstract_syntax_tree if_node;
abstract_syntax_tree elsif_node;
abstract_syntax_tree else_node;
choose_main_node.set_node_type(__ifelse);
conditional_main_node.set_node_type(__conditional);
// get 'if'
this->get_token();
choose_main_node.set_node_line(this_token.line);
conditional_main_node.set_node_line(this_token.line);
if_node.set_node_type(__if);
if_node.set_node_line(this_token.line);
this->get_token();
@@ -1531,6 +1531,7 @@ abstract_syntax_tree nasal_parse::conditional_expr()
print_parse_error(lack_right_curve,this_token.line);
}
if_node.add_children(block_generate());
conditional_main_node.add_children(if_node);
// add statements
this->get_token();
if(this_token.type==__elsif)
@@ -1555,7 +1556,7 @@ abstract_syntax_tree nasal_parse::conditional_expr()
print_parse_error(lack_right_curve,this_token.line,this_token.type);
}
elsif_node.add_children(block_generate());
choose_main_node.add_children(elsif_node);
conditional_main_node.add_children(elsif_node);
this->get_token();// get next 'elsif' if it exists
}
this->push_token();
@@ -1568,11 +1569,11 @@ abstract_syntax_tree nasal_parse::conditional_expr()
else_node.set_node_line(this_token.type);
else_node.set_node_type(__else);
else_node.add_children(block_generate());
choose_main_node.add_children(else_node);
conditional_main_node.add_children(else_node);
}
else
this->push_token();
// get elsif or else
return choose_main_node;
return conditional_main_node;
}
#endif