jerryscript/tools/vera++/scripts/rules/jerry_indentation.tcl
2015-04-30 15:16:35 +03:00

107 lines
4.1 KiB
Tcl

#!/usr/bin/tclsh
# Copyright 2014-2015 Samsung Electronics Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Indentation
foreach fileName [getSourceFileNames] {
set indent 0
set lastCheckedLineNumber -1
set is_in_comment "no"
set is_in_pp_define "no"
set is_in_class "no"
set parentheses_level 0
foreach token [getTokens $fileName 1 0 -1 -1 {}] {
set type [lindex $token 3]
set lineNumber [lindex $token 1]
if {$is_in_comment == "yes"} {
set is_in_comment "no"
}
if {$type == "newline"} {
set is_in_pp_define "no"
} elseif {$type == "class"} {
set is_in_class "yes"
} elseif {$is_in_class == "yes" && $type == "semicolon" && $indent == 0} {
set is_in_class "no"
} elseif {$type == "ccomment"} {
set is_in_comment "yes"
} elseif {[string first "pp_" $type] == 0} {
if {$type == "pp_define"} {
set is_in_pp_define "yes"
}
set lastCheckedLineNumber $lineNumber
} elseif {$type == "space"} {
} elseif {$type != "eof"} {
if {$type == "rightbrace"} {
incr indent -2
}
if {$is_in_pp_define == "no" && $is_in_comment == "no" && $is_in_class == "no" && $parentheses_level == 0} {
set line [getLine $fileName $lineNumber]
if {$lineNumber != $lastCheckedLineNumber} {
if {[string length $line] == 0} {
}
if {[regexp {^[[:blank:]]*} $line match]} {
set real_indent [string length $match]
if {$indent != $real_indent} {
if {![regexp {^[[:alnum:]_]{1,}:$} $line] || $real_indent != 0} {
report $fileName $lineNumber "Indentation: $real_indent -> $indent. Line: '$line'"
}
}
}
}
if {$lineNumber == $lastCheckedLineNumber} {
if {$type == "leftbrace"} {
if {![regexp {^[[:blank:]]*\{[[:blank:]]*$} $line]
&& ![regexp {[^\{=]=[^\{=]\{.*\},?} $line]} {
report $fileName $lineNumber "Left brace is not the only non-space character in the line: '$line'"
}
}
if {$type == "rightbrace"} {
if {![regexp {^.* = .*\{.*\}[,;]?$} $line]
&& ![regexp {[^\{=]=[^\{=]\{.*\}[,;]?} $line]} {
report $fileName $lineNumber "Right brace is not first non-space character in the line: '$line'"
}
}
}
if {$type == "rightbrace"} {
if {![regexp {^[[:blank:]]*\}((( [a-z_\(][a-z0-9_\(\)]{0,}){1,})?;| /\*.*\*/| //.*)?$} $line]
&& ![regexp {[^\{=]=[^\{=]\{.*\}[,;]?} $line]} {
report $fileName $lineNumber "Right brace is not the only non-space character in the line and \
is not single right brace followed by \[a-z0-9_() \] string and single semicolon character: '$line'"
}
}
}
if {$type == "leftbrace"} {
incr indent 2
} elseif {$type == "leftparen"} {
incr parentheses_level 1
} elseif {$type == "rightparen"} {
incr parentheses_level -1
}
set lastCheckedLineNumber $lineNumber
}
}
}