# GTK coding style
#
# https://gitlab.gnome.org/GNOME/gtk/-/blob/main/docs/CODING-STYLE.md
#
# Configuration based on:
# - https://github.com/uncrustify/uncrustify/blob/master/etc/gnu-indent.cfg
# - https://gitlab.gnome.org/GNOME/mutter/-/blob/main/tools/uncrustify.cfg
# - https://gitlba.gnome.org/GNOME/nautilus/-/blob/main/data/uncrustify.cfg
#
# Run `uncrustify --show-config` to see documentation for these options.

utf8_force = true
newlines   = lf

input_tab_size  = 8
output_tab_size = 8

indent_columns   = 2
indent_with_tabs = 0 # Spaces only

indent_brace = 2

indent_ternary_operator = 1 # When the `if_false` is a continuation, indent it under `if_false`
indent_switch_case      = 2
indent_switch_body      = 2
indent_case_brace       = 0

nl_after_semicolon = true
nl_start_of_file   = remove
nl_end_of_file     = force
nl_end_of_file_min = 1

nl_func_decl_args   = force
nl_func_def_args    = force
nl_func_decl_end    = remove
nl_func_type_name   = force
nl_func_decl_args   = force
nl_func_def_args    = force
nl_func_decl_end    = remove
nl_func_call_end    = remove
nl_func_call_empty  = remove
nl_func_var_def_blk = 1

# Newlines for other statements (if, switch,..)
nl_enum_brace       = add
nl_union_brace      = add
nl_struct_brace     = add
nl_class_brace      = add
nl_do_brace         = add
nl_if_brace         = add
nl_for_brace        = add
nl_else_brace       = add
nl_elseif_brace     = add
nl_while_brace      = add
nl_switch_brace     = add
nl_squeeze_ifdef    = true
nl_fcall_brace      = force
nl_fdef_brace       = force
nl_brace_else       = force
nl_assign_brace     = remove
nl_brace_while      = remove
nl_case_colon_brace = remove
nl_after_brace_open = true
nl_before_case      = 1

sp_arith          = force  # foo = 1 + (2 / 4);
sp_arith_additive = force
sp_bool           = force
sp_compare        = force  # (foo > 1)
sp_assign         = force  # foo = 2;
sp_after_assign   = force
sp_before_assign  = force
sp_after_comma    = force
sp_after_cast     = ignore
sp_not            = ignore # if (!foo)
sp_after_byref    = remove # & for indirections must be together with the variable
sp_before_semi    = remove
sp_incdec         = remove # (i++)

sp_inside_braces        = force  # { 1 }
sp_inside_braces_struct	= force  # { 1 }
sp_inside_braces_enum   = force	 # { 1 }
sp_inside_paren         = remove
sp_inside_fparen        = remove
sp_inside_sparen        = remove
sp_inside_for           = remove

sp_between_ptr_star     = remove # char **foo;
sp_before_ptr_star_func = force
sp_after_ptr_star       = remove
sp_after_ptr_star_func  = force
sp_ptr_star_paren       = force  # typedef GNode* (* ForeachFunc) (...);

# class Foo:public 
sp_before_class_colon = remove
sp_after_class_colon  = add

sp_inside_paren  = remove # "( 1 )" vs "(1)"
sp_inside_fparen = remove # "( 1 )" vs "(1)" - functions
sp_inside_sparen = remove # "( 1 )" vs "(1)" - if/for/etc
sp_before_sparen = force  # "if (" vs "if(" - if/for/etc
sp_paren_paren   = remove # ((foo))

# Enforce the right spacing inside/around/after ( ) in typedefs and
# function calls
sp_inside_tparen          = remove
sp_after_tparen_close     = force
sp_func_call_paren        = force
sp_func_def_paren         = force
sp_func_proto_paren       = force
sp_func_proto_paren_empty = force

# Remove space between glib/gettext i18n function shortcuts and (
set func_call_user _ C_ I_ N_ NC_ P_ Q_
sp_func_call_user_paren = remove

# We align parameters in function definitions, like this:
#
#     int64_t meta_string_to_date (const char   *date_string,
#                                  int          *offset_p,
#                                  GError      **error)
#
align_func_params = true

# A '*' in a variable definition is considered 'dangling', rather than
# being part of the variable type. This produces the following style of
# alignment:
#
#    meta_string_to_date (const gchar  *date_string,
#                         gint         *offset_p,
#                         GError      **error)
#
align_var_def_star_style = 2

# int     foo_bar (const int a)
# MyType *bar_foo (const int b)
align_func_proto_span       = 4

# Disable auto-alignment of macros, we often manually align the \ with
# spaces which uncrustify doesn't support.
align_nl_cont = false

# Add stars at the beginning of each line in multiline comments
cmt_star_cont    = true
# Ignore spacing in multiline comments.
cmt_indent_multi = false

# Code modifications
# Enforce the use of braces for do, for, while and function blocks
mod_full_brace_do                  = force
mod_full_brace_function            = force
mod_full_brace_while               = force
mod_full_brace_for                 = remove
mod_full_brace_if                  = remove
# Add braces to all blocks if any block needs braces and remove braces if they can be removed from all blocks
mod_full_brace_if_chain            = 1
# Remove braces on single-line 'using ()' statement 
mod_full_brace_using               = remove
# Prevent removal of braces from 'if'/'for'/'while'/etc. blocks which span multiple lines.
mod_full_brace_nl_block_rem_mlcond = true

# Remove blanks
eat_blanks_before_close_brace = true
eat_blanks_after_open_brace   = true