precompile checks

.gitignore

@@ -0,0 +1,364 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+##
+## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore
+
+# Built extensions
+*.vsix
+
+# User-specific files
+*.rsuser
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Mono auto generated files
+mono_crash.*
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+[Aa][Rr][Mm]/
+[Aa][Rr][Mm]64/
+bld/
+[Bb]in/
+[Oo]bj/
+[Ll]og/
+[Ll]ogs/
+
+# Visual Studio 2015/2017 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# Visual Studio 2017 auto generated files
+Generated Files/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUnit
+*.VisualState.xml
+TestResult.xml
+nunit-*.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# Benchmark Results
+BenchmarkDotNet.Artifacts/
+
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+
+# StyleCop
+StyleCopReport.xml
+
+# Files built by Visual Studio
+*_i.c
+*_p.c
+*_h.h
+*.ilk
+*.meta
+*.obj
+*.iobj
+*.pch
+*.pdb
+*.ipdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*_wpftmp.csproj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+*.VC.db
+*.VC.VC.opendb
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# Visual Studio Trace Files
+*.e2e
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# AxoCover is a Code Coverage Tool
+.axoCover/*
+!.axoCover/settings.json
+
+# Visual Studio code coverage results
+*.coverage
+*.coveragexml
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# Note: Comment the next line if you want to checkin your web deploy settings,
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# Microsoft Azure Web App publish settings. Comment the next line if you want to
+# checkin your Azure Web App publish settings, but sensitive information contained
+# in these scripts will be unencrypted
+PublishScripts/
+
+# NuGet Packages
+*.nupkg
+# NuGet Symbol Packages
+*.snupkg
+# The packages folder can be ignored because of Package Restore
+**/[Pp]ackages/*
+# except build/, which is used as an MSBuild target.
+!**/[Pp]ackages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/[Pp]ackages/repositories.config
+# NuGet v3's project.json files produces more ignorable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Windows Store app package directories and files
+AppPackages/
+BundleArtifacts/
+Package.StoreAssociation.xml
+_pkginfo.txt
+*.appx
+*.appxbundle
+*.appxupload
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!?*.[Cc]ache/
+
+# Others
+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.jfm
+*.pfx
+*.publishsettings
+orleans.codegen.cs
+
+# Including strong name files can present a security risk
+# (https://github.com/github/gitignore/pull/2483#issue-259490424)
+#*.snk
+
+# Since there are multiple workflows, uncomment next line to ignore bower_components
+# (https://github.com/github/gitignore/pull/1529#issuecomment-104372622)
+#bower_components/
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+ServiceFabricBackup/
+*.rptproj.bak
+
+# SQL Server files
+*.mdf
+*.ldf
+*.ndf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+*.rptproj.rsuser
+*- [Bb]ackup.rdl
+*- [Bb]ackup ([0-9]).rdl
+*- [Bb]ackup ([0-9][0-9]).rdl
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+node_modules/
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio 6 auto-generated workspace file (contains which files were open etc.)
+*.vbw
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
+.paket/paket.exe
+paket-files/
+
+# FAKE - F# Make
+.fake/
+
+# CodeRush personal settings
+.cr/personal
+
+# Python Tools for Visual Studio (PTVS)
+__pycache__/
+*.pyc
+
+# Cake - Uncomment if you are using it
+# tools/**
+# !tools/packages.config
+
+# Tabs Studio
+*.tss
+
+# Telerik's JustMock configuration file
+*.jmconfig
+
+# BizTalk build output
+*.btp.cs
+*.btm.cs
+*.odx.cs
+*.xsd.cs
+
+# OpenCover UI analysis results
+OpenCover/
+
+# Azure Stream Analytics local run output
+ASALocalRun/
+
+# MSBuild Binary and Structured Log
+*.binlog
+
+# NVidia Nsight GPU debugger configuration file
+*.nvuser
+
+# MFractors (Xamarin productivity tool) working folder
+.mfractor/
+
+# Local History for Visual Studio
+.localhistory/
+
+# BeatPulse healthcheck temp database
+healthchecksdb
+
+# Backup folder for Package Reference Convert tool in Visual Studio 2017
+MigrationBackup/
+
+# Ionide (cross platform F# VS Code tools) working folder
+.ionide/
+
+# QB64 | QB64 VS Code Extension
+db/qb64.sqbpro
+/out
+out/extension.js
+out/extension.js.map
+.bak-bas
+.bak-bi
+.bak-bm
+.cmp-out
+.json-bak

.vscode/launch.json

@@ -0,0 +1,17 @@
+{
+			"version": "0.2.0",
+			"configurations": [
+				{
+					"name": "QB64 Build and Run",
+					"type": "QB64",
+					"request": "launch",					
+					"command": "${config:qb64.installPath}/qb64.exe -c \"${fileDirname}/${fileBasename}\" -o \"${fileDirname}/${fileBasenameNoExtension}.exe\" -x; start \"${fileDirname}/${fileBasenameNoExtension}.exe\"",			"terminalName": "QB64",
+					"terminalIndex": -1, 
+					"showTerminal": true,
+					"linux": {
+						"command": "${config:qb64.installPath}/qb64 -c '${fileDirname}/${fileBasename}' -o '${fileDirname}/${fileBasenameNoExtension}' -x; ${fileDirname}/${fileBasenameNoExtension}"		},
+					"osx": {
+						"command": "${config:qb64.installPath}/qb64 -c '${fileDirname}/${fileBasename}' -o '${fileDirname}/${fileBasenameNoExtension}' -x; ${fileDirname}/${fileBasenameNoExtension}"		}
+				} 
+			]
+}

.vscode/settings.json

@@ -0,0 +1,11 @@
+{
+		"files.exclude": {
+			"**/*.bas-bak": true,
+			"**/*.bi-bak": true,
+			"**/*.bm-bak": true,
+			"**/*.cmp-out": true,
+			"**/*.json-bak": true
+		},
+		"files.defaultLanguage": "QB64",
+		"editor.multiCursorModifier": "ctrlCmd"
+	}

atob.bm

@@ -1,3 +1,5 @@
+$if atob = undefined then
+$let atob = defined
 Function atob$ (strng As String)
     Const B64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
     Dim c1 As _Unsigned _Byte
@@ -41,3 +43,4 @@ Function atob$ (strng As String)
     Next
     atob$ = Buffer
 End Function
+$end if

bool.bi

@@ -1,2 +1,5 @@
+$if bool = undefined then
+$let bool = defined
 Const False = 0
 Const True  = Not False
+$end if

btoa.bm

@@ -1,3 +1,5 @@
+$if btoa = undefined then
+$let btoa = defined
 Function btoa$ (s As String)
     Const B64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
     Dim c1 As _Byte
@@ -17,3 +19,4 @@ Function btoa$ (s As String)
     Next i
     btoa$ = Buffer
 End Function
+$end if

consolecolor.bm

@@ -1,3 +1,5 @@
+$if ConsoleColor = undefined then
+$let ConsoleColor = defined
 Sub ConsoleColor (Colour As _Unsigned Long)
     Select Case Colour
         Case 0 TO 255
@@ -6,3 +8,4 @@ Sub ConsoleColor (Colour As _Unsigned Long)
             Print Chr$(27) + "[38;2;" + _Trim$(Str$(_Red32(Colour))) + ";" + _Trim$(Str$(_Green32(Colour))) + ";" + _Trim$(Str$(_Blue32(Colour))) + "m";
     End Select
 End Sub
+$end if

grayscale.bm

@@ -1,3 +1,5 @@
+$if grayscale = undefined then
+$let grayscale = defined
 Sub grayscale (image As Long)
     Dim mimg As _MEM
     Dim As _Offset start, length
@@ -17,3 +19,4 @@ Sub grayscale (image As Long)
     Loop Until start = length
     _MemFree mimg
 End Sub
+$end if

lerp.bm

@@ -1,3 +1,6 @@
+$if Lerp = undefined then
+$let Lerp = defined
 Function Lerp (v0, v1, t)
     Lerp = (1 - t) * v0 + t * v1
 End Function
+$end if

loadhexpalette.bm

@@ -1,3 +1,5 @@
+$if LoadHexPalette = undefined then
+$let LoadHexPalette = defined
 SUB LoadHexPalette (Filename$, palettearray() AS _UNSIGNED LONG)
     DIM i  AS INTEGER
     DIM ff AS INTEGER
@@ -17,3 +19,4 @@ SUB LoadHexPalette (Filename$, palettearray() AS _UNSIGNED LONG)
         CLOSE ff
     END IF
 END SUB
+$end if

max.bm

@@ -1,3 +1,6 @@
+$if Max = undefined then
+$let Max = defined
 FUNCTION Max (num1, num2)
     Max = ((num1 > num2) * -num1) + ((num2 >= num1) * -num2)
 END FUNCTION
+$end if

min.bm

@@ -1,3 +1,6 @@
+$if Min = undefined then
+$let Min = defined
 FUNCTION Min (num1, num2)
     Min = ((num1 < num2) * -num1) + ((num2 <= num1) * -num2)
 END FUNCTION
+$end if

negative.bm

@@ -1,3 +1,5 @@
+$if negative = undefined then
+$let negative = defined
 Sub negative (image As Long)
     Dim olddest As Long
     Dim oldsource As Long
@@ -23,3 +25,4 @@ Sub negative (image As Long)
     _Dest olddest
     _Source oldsource
 End Sub
+$end if

noframe.bi

@@ -1,3 +1,5 @@
+$if noframe = undefined then
+$let noframe = defined
 Declare Dynamic Library "User32"
     Function GetWindowLongA& (ByVal hWnd As _Offset, Byval nIndex As Long)
     Function SetWindowLongA& (ByVal hWnd As _Offset, Byval nIndex As Long, Byval dwNewLong As Long)
@@ -24,3 +26,4 @@ Style    = (WS_CAPTION Or WS_THICKFRAME Or WS_MINIMIZEBOX Or WS_MAXIMIZEBOX Or W
 
 if Not SetWindowLongA&(hwnd, GWL_STYLE, winstyle And Not Style) Then
 End If
+$end if

saveansi.bm

@@ -1,3 +1,5 @@
+$if SaveAnsi = undefined then
+$let SaveAnsi = defined
 Sub SaveAnsi (Handle As Long, Filename As String)
     If _PixelSize <> 0 Then Exit Sub      
     Dim Bold     As _Byte
@@ -61,3 +63,4 @@ Function ansicolor$ (BasicColor)
         Case 7: ansicolor$ = "7"
     End Select
 End Function
+$end if

savebinarypbm.bm

@@ -1,3 +1,5 @@
+$if saveBinaryPBM = undefined then
+$let saveBinaryPBM = defined
 Sub saveBinaryPBM (handle As Long, filename As String)
     Dim imgwidth As Long
     Dim imgheight As Long
@@ -37,3 +39,4 @@ Sub saveBinaryPBM (handle As Long, filename As String)
     Close #ff
     _Source oldsource
 End Sub
+$end if

savebinaryppm.bm

@@ -1,3 +1,5 @@
+$if SaveBinaryPPM = undefined then
+$let SaveBinaryPPM = defined
 Sub SaveBinaryPPM (imageHandle As Long, fileName As String)
     Dim r As _Unsigned _Byte
     Dim g As _Unsigned _Byte
@@ -43,3 +45,4 @@ Sub SaveBinaryPPM (imageHandle As Long, fileName As String)
     _MemFree image
     _MemFree filebuffer
 End Sub
+$end if

savehexpalette.bm

@@ -1,3 +1,5 @@
+$if SaveHexPalette = undefined then
+$let SaveHexPalette = defined
 SUB SaveHexPalette (palettearray() AS _UNSIGNED LONG, filename AS STRING)
     DIM ff AS LONG
     DIM i AS LONG
@@ -9,3 +11,4 @@ SUB SaveHexPalette (palettearray() AS _UNSIGNED LONG, filename AS STRING)
     NEXT i
     CLOSE ff
 END SUB
+$end if

solarize.bm

@@ -1,3 +1,5 @@
+$if Solarize = undefined then
+$let Solarize = defined
 Sub Solarize (image As Long, threshold)
     Dim oldDest As Long
     Dim oldSource As Long
@@ -23,3 +25,4 @@ Sub Solarize (image As Long, threshold)
     _Dest oldDest
     _Source oldSource
 End Sub
+$end if

truncate.bm

@@ -1,3 +1,6 @@
+$if Truncate = undefined then
+$let Truncate = defined
 Function Truncate~%% (value&)
     Truncate~%% = (value& > 0) * (((value& < 256) * value&) + ((value& > 255) * 255))
 End Function
+$end if

urldecode.bm

@@ -1,3 +1,5 @@
+$if urldecode = undefined then
+$let urldecode = defined
 Function urldecode$ (strng As String)
     Dim Tmpstr As String
     Do Until count >= Len(strng)
@@ -14,3 +16,4 @@ Function urldecode$ (strng As String)
     Loop
     urldecode = Tmpstr
 End Function
+$end if

urlencode.bm

@@ -1,3 +1,5 @@
+$if urlencode = undefined then
+$let urlencode = defined
 Function urlencode$ (strng$)
     Dim buf$, char$
     For i = 1 To Len(strng$)
@@ -14,3 +16,4 @@ Function urlencode$ (strng$)
     Next i
     urlencode$ = buf$
 End Function
+$end if