diff options
Diffstat (limited to 'gcc/ada/errutil.ads')
| -rw-r--r-- | gcc/ada/errutil.ads | 98 |
1 files changed, 2 insertions, 96 deletions
diff --git a/gcc/ada/errutil.ads b/gcc/ada/errutil.ads index a2688b0d6a1..b79dbe917fd 100644 --- a/gcc/ada/errutil.ads +++ b/gcc/ada/errutil.ads @@ -6,7 +6,7 @@ -- -- -- S p e c -- -- -- --- Copyright (C) 2002-2005, Free Software Foundation, Inc. -- +-- Copyright (C) 2002-2007, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- @@ -49,101 +49,7 @@ package Errutil is -- and the special characters space, comma, period, colon and semicolon, -- apostrophe and parentheses. Special insertion characters can also -- appear which cause the error message circuit to modify the given - -- string as follows: - - -- Ignored insertion characters: the following characters, used as - -- insertion characters by Errout are ignored: '$', '&', and '}'. - -- If present in an error message, they are not output and are not - -- replaced by any text. - - -- Insertion character % (Percent: insert name from Names table) - -- The character % is replaced by the text for the name specified by - -- the Name_Id value stored in Error_Msg_Name_1. A blank precedes - -- the name if it is preceded by a non-blank character other than a - -- left parenthesis. The name is enclosed in quotes unless manual - -- quotation mode is set. If the Name_Id is set to No_Name, then - -- no insertion occurs; if the Name_Id is set to Error_Name, then - -- the string <error> is inserted. A second and third % may appear - -- in a single message, similarly replaced by the names which are - -- specified by the Name_Id values stored in Error_Msg_Name_2 and - -- Error_Msg_Name_3. The names are decoded and cased according to - -- the current identifier casing mode. - - -- Insertion character { (Left brace: insert literally from names table) - -- The character { is treated similarly to %, except that the - -- name is output literally as stored in the names table without - -- adjusting the casing. This can be used for file names and in - -- other situations where the name string is to be output unchanged. - - -- Insertion character * (Asterisk, insert reserved word name) - -- The insertion character * is treated exactly like % except that - -- the resulting name is cased according to the default conventions - -- for reserved words (see package Scans). - - -- Insertion character # (Pound: insert line number reference) - -- The character # is replaced by the string indicating the source - -- position stored in Error_Msg_Sloc. There are two cases: - -- - -- for locations in current file: at line nnn:ccc - -- for locations in other files: at filename:nnn:ccc - -- - -- By convention, the # insertion character is only used at the end - -- of an error message, so the above strings only appear as the last - -- characters of an error message. - - -- Insertion character @ (At: insert column number reference) - -- The character @ is replaced by null if the RM_Column_Check mode is - -- off (False). If the switch is on (True), then @ is replaced by the - -- text string " in column nnn" where nnn is the decimal representation - -- of the column number stored in Error_Msg_Col plus one (the plus one - -- is because the number is stored 0-origin and displayed 1-origin). - - -- Insertion character ^ (Carret: insert integer value) - -- The character ^ is replaced by the decimal conversion of the Uint - -- value stored in Error_Msg_Uint_1, with a possible leading minus. - -- A second ^ may occur in the message, in which case it is replaced - -- by the decimal conversion of the Uint value in Error_Msg_Uint_2. - - -- Insertion character ! (Exclamation: unconditional message) - -- The character ! appearing as the last character of a message makes - -- the message unconditional which means that it is output even if it - -- would normally be suppressed. - - -- Insertion character ? (Question: warning message) - -- The character ? appearing anywhere in a message makes the message - -- a warning instead of a normal error message, and the text of the - -- message will be preceded by "Warning:" instead of "Error:" The - -- handling of warnings if further controlled by the Warning_Mode - -- option (-w switch), see package Opt for further details, and - -- also by the current setting from pragma Warnings. This pragma - -- applies only to warnings issued from the semantic phase (not - -- the parser), but currently all relevant warnings are posted - -- by the semantic phase anyway. Messages starting with (style) - -- are also treated as warning messages. - - -- Insertion character A-Z (Upper case letter: Ada reserved word) - -- If two or more upper case letters appear in the message, they are - -- taken as an Ada reserved word, and are converted to the default - -- case for reserved words (see Scans package spec). Surrounding - -- quotes are added unless manual quotation mode is currently set. - - -- Insertion character ` (Backquote: set manual quotation mode) - -- The backquote character always appears in pairs. Each backquote - -- of the pair is replaced by a double quote character. In addition, - -- Any reserved keywords, or name insertions between these backquotes - -- are not surrounded by the usual automatic double quotes. See the - -- section below on manual quotation mode for further details. - - -- Insertion character ' (Quote: literal character) - -- Precedes a character which is placed literally into the message. - -- Used to insert characters into messages that are one of the - -- insertion characters defined here. - - -- Insertion character \ (Backslash: continuation message) - -- Indicates that the message is a continuation of a message - -- previously posted. This is used to ensure that such groups - -- of messages are treated as a unit. The \ character must be - -- the first character of the message text. + -- string. For a full list of these, see the spec of errout. ----------------------------------------------------- -- Format of Messages and Manual Quotation Control -- |