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# ==++==
#
# Copyright (c) Microsoft. All rights reserved.
# Licensed under the MIT license. See LICENSE file in the project root for full license information.
#
# ==--==
# C to MASM include file translator
# This is replacement for the deprecated h2inc tool that used to be part of VS.
#
# The use of [console]::WriteLine (instead of Write-Output) is intentional.
# PowerShell 2.0 (installed by default on Windows 7) wraps lines written with
# Write-Output at whatever column width is being used by the current terminal,
# even when output is being redirected to a file. We can't have this behavior
# because it will cause the generated file to be malformed.
#
Function ProcessFile($filePath) {
[console]::WriteLine("// File start: $filePath")
Get-Content $filePath | ForEach-Object {
if ($_ -match "^\s*#\spragma") {
# Ignore pragmas
return
}
if ($_ -match "^\s*#\s*include\s*`"(.*)`"")
{
# Expand includes.
ProcessFile(Join-Path (Split-Path -Parent $filePath) $Matches[1])
return
}
if ($_ -match "^\s*#define\s+(\S+)\s*(.*)")
{
# Augment #defines with their MASM equivalent
$name = $Matches[1]
$value = $Matches[2]
# Note that we do not handle multiline constants
# Strip comments from value
$value = $value -replace "//.*", ""
$value = $value -replace "/\*.*\*/", ""
# Strip whitespaces from value
$value = $value -replace "\s+$", ""
# ignore #defines with arguments
if ($name -notmatch "\(") {
$HEX_NUMBER_PATTERN = "\b0x(\w+)\b"
$DECIMAL_NUMBER_PATTERN = "(-?\b\d+\b)"
if ($value -match $HEX_NUMBER_PATTERN -or $value -match $DECIMAL_NUMBER_PATTERN) {
$value = $value -replace $HEX_NUMBER_PATTERN, "0`$1h" # Convert hex constants
$value = $value -replace $DECIMAL_NUMBER_PATTERN, "`$1t" # Convert dec constants
[console]::WriteLine("$name EQU $value")
} else {
[console]::WriteLine("$name TEXTEQU <$value>")
}
}
}
[console]::WriteLine("$_")
}
[console]::WriteLine("// File end: $filePath")
}
ProcessFile $args[0]
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