Update style and formatting to conform to fish style guide.

1 files changed, 26 insertions, 26 deletions

diff --git a/parse_tree.h b/parse_tree.h
index 530b5c25..255ab467 100644
--- a/parse_tree.h
+++ b/parse_tree.h
@@ -25,7 +25,7 @@ struct parse_error_t
 {
     /** Text of the error */
     wcstring text;
-    
+
     /** Code for the error */
     enum parse_error_code_t code;
 
@@ -62,16 +62,16 @@ enum
 
     /* Attempt to build a "parse tree" no matter what. This may result in a 'forest' of disconnected trees. This is intended to be used by syntax highlighting. */
     parse_flag_continue_after_error = 1 << 0,
-    
+
     /* Include comment tokens */
     parse_flag_include_comments = 1 << 1,
-    
+
     /* Indicate that the tokenizer should accept incomplete tokens */
     parse_flag_accept_incomplete_tokens = 1 << 2,
-    
+
     /* Indicate that the parser should not generate the terminate token, allowing an 'unfinished' tree where some nodes may have no productions. */
     parse_flag_leave_unterminated = 1 << 3
-    
+
 };
 typedef unsigned int parse_tree_flags_t;
 
@@ -93,7 +93,7 @@ public:
 
     /* Length of our range in the source code */
     size_t source_length;
-    
+
     /* Parent */
     node_offset_t parent;
 
@@ -123,7 +123,7 @@ public:
     {
         return source_start != (size_t)(-1);
     }
-    
+
     /* Gets source for the node, or the empty string if it has no source */
     wcstring get_source(const wcstring &str) const
     {
@@ -132,7 +132,7 @@ public:
         else
             return wcstring(str, this->source_start, this->source_length);
     }
-    
+
     /* Returns whether the given location is within the source range or at its end */
     bool location_in_or_at_end_of_source_range(size_t loc) const
     {
@@ -149,50 +149,50 @@ public:
     /* Get the node corresponding to a child of the given node, or NULL if there is no such child. If expected_type is provided, assert that the node has that type.
      */
     const parse_node_t *get_child(const parse_node_t &parent, node_offset_t which, parse_token_type_t expected_type = token_type_invalid) const;
-    
+
     /* Find the first direct child of the given node of the given type. asserts on failure
      */
     const parse_node_t &find_child(const parse_node_t &parent, parse_token_type_t type) const;
-    
+
     /* Get the node corresponding to the parent of the given node, or NULL if there is no such child. If expected_type is provided, only returns the parent if it is of that type. Note the asymmetry: get_child asserts since the children are known, but get_parent does not, since the parent may not be known. */
     const parse_node_t *get_parent(const parse_node_t &node, parse_token_type_t expected_type = token_type_invalid) const;
-    
+
     /* Returns the first ancestor of the given type, or NULL. */
     const parse_node_t *get_first_ancestor_of_type(const parse_node_t &node, parse_token_type_t desired_type) const;
 
     /* Find all the nodes of a given type underneath a given node, up to max_count of them */
     typedef std::vector<const parse_node_t *> parse_node_list_t;
     parse_node_list_t find_nodes(const parse_node_t &parent, parse_token_type_t type, size_t max_count = (size_t)(-1)) const;
-    
+
     /* Finds the last node of a given type underneath a given node, or NULL if it could not be found. If parent is NULL, this finds the last node in the tree of that type. */
     const parse_node_t *find_last_node_of_type(parse_token_type_t type, const parse_node_t *parent = NULL) const;
-    
+
     /* Finds a node containing the given source location. If 'parent' is not NULL, it must be an ancestor. */
     const parse_node_t *find_node_matching_source_location(parse_token_type_t type, size_t source_loc, const parse_node_t *parent) const;
-    
+
     /* Indicate if the given argument_list or arguments_or_redirections_list is a root list, or has a parent */
     bool argument_list_is_root(const parse_node_t &node) const;
-    
+
     /* Utilities */
-    
+
     /* Given a plain statement, get the decoration (from the parent node), or none if there is no decoration */
     enum parse_statement_decoration_t decoration_for_plain_statement(const parse_node_t &node) const;
-    
+
     /* Given a plain statement, get the command by reference (from the child node). Returns true if successful. Clears the command on failure. */
     bool command_for_plain_statement(const parse_node_t &node, const wcstring &src, wcstring *out_cmd) const;
-    
+
     /* Given a plain statement, return true if the statement is part of a pipeline. If include_first is set, the first command in a pipeline is considered part of it; otherwise only the second or additional commands are */
     bool statement_is_in_pipeline(const parse_node_t &node, bool include_first) const;
-    
+
     /* Given a redirection, get the redirection type (or TOK_NONE) and target (file path, or fd) */
     enum token_type type_for_redirection(const parse_node_t &node, const wcstring &src, int *out_fd, wcstring *out_target) const;
-    
+
     /* If the given node is a block statement, returns the header node (for_header, while_header, begin_header, or function_header). Otherwise returns NULL */
     const parse_node_t *header_node_for_block_statement(const parse_node_t &node) const;
-    
+
     /* Given a node list (e.g. of type symbol_job_list) and a node type (e.g. symbol_job), return the next element of the given type in that list, and the tail (by reference). Returns NULL if we've exhausted the list. */
     const parse_node_t *next_node_in_node_list(const parse_node_t &node_list, parse_token_type_t item_type, const parse_node_t **list_tail) const;
-    
+
     /* Given a job, return all of its statements. These are 'specific statements' (e.g. symbol_decorated_statement, not symbol_statement) */
     parse_node_list_t specific_statements_for_job(const parse_node_t &job) const;
 };
@@ -231,7 +231,7 @@ bool parse_tree_from_string(const wcstring &str, parse_tree_flags_t flags, parse
     case_item_list = <empty> |
                     case_item case_item_list |
                     <TOK_END> case_item_list
- 
+
     case_item = CASE argument_list STATEMENT_TERMINATOR job_list
 
     block_statement = block_header <TOK_END> job_list end_command arguments_or_redirections_list
@@ -239,7 +239,7 @@ bool parse_tree_from_string(const wcstring &str, parse_tree_flags_t flags, parse
     for_header = FOR var_name IN argument_list
     while_header = WHILE job
     begin_header = BEGIN
-    
+
 # Functions take arguments, and require at least one (the name). No redirections allowed.
     function_header = FUNCTION argument argument_list
 
@@ -258,13 +258,13 @@ bool parse_tree_from_string(const wcstring &str, parse_tree_flags_t flags, parse
                                      argument_or_redirection arguments_or_redirections_list
     argument_or_redirection = argument | redirection
     argument = <TOK_STRING>
- 
+
     redirection = <TOK_REDIRECTION> <TOK_STRING>
 
     terminator = <TOK_END> | <TOK_BACKGROUND>
 
     optional_background = <empty> | <TOK_BACKGROUND>
-    
+
     end_command = END
 
 */