# # # The Nim Compiler # (c) Copyright 2015 Andreas Rumpf # # See the file "copying.txt", included in this # distribution, for details about the copyright. # # implements the command dispatcher and several commands import llstream, strutils, ast, astalgo, lexer, syntaxes, renderer, options, msgs, os, condsyms, rodread, rodwrite, times, wordrecg, sem, semdata, idents, passes, docgen, extccomp, cgen, jsgen, json, nversion, platform, nimconf, importer, passaux, depends, vm, vmdef, types, idgen, docgen2, service, parser, modules, ccgutils, sigmatch, ropes, lists from magicsys import systemModule, resetSysTypes proc rodPass = if optSymbolFiles in gGlobalOptions: registerPass(rodwritePass) proc codegenPass = registerPass cgenPass proc semanticPasses = registerPass verbosePass registerPass semPass proc commandGenDepend = semanticPasses() registerPass(gendependPass) registerPass(cleanupPass) compileProject() generateDot(gProjectFull) execExternalProgram("dot -Tpng -o" & changeFileExt(gProjectFull, "png") & ' ' & changeFileExt(gProjectFull, "dot")) proc commandCheck = msgs.gErrorMax = high(int) # do not stop after first error defineSymbol("nimcheck") semanticPasses() # use an empty backend for semantic checking only rodPass() compileProject() proc commandDoc2(json: bool) = msgs.gErrorMax = high(int) # do not stop after first error semanticPasses() if json: registerPass(docgen2JsonPass) else: registerPass(docgen2Pass) #registerPass(cleanupPass()) compileProject() finishDoc2Pass(gProjectName) proc commandCompileToC = extccomp.initVars() semanticPasses() registerPass(cgenPass) rodPass() #registerPass(cleanupPass()) compileProject() cgenWriteModules() if gCmd != cmdRun: extccomp.callCCompiler(changeFileExt(gProjectFull, "")) if isServing: # caas will keep track only of the compilation commands lastCaasCmd = curCaasCmd resetCgenModules() for i in 0 .. 0: discard compileModule(fileInfoIdx(gProjectFull), {}) else: var m = makeStdinModule() incl(m.flags, sfMainModule) processModule(m, llStreamOpenStdIn(), nil) const evalPasses = [verbosePass, semPass, evalPass] proc evalNim(nodes: PNode, module: PSym) = carryPasses(nodes, module, evalPasses) proc commandEval(exp: string) = if systemModule == nil: interactivePasses() compileSystemModule() var echoExp = "echo \"eval\\t\", " & "repr(" & exp & ")" evalNim(echoExp.parseString, makeStdinModule()) proc commandScan = var f = addFileExt(mainCommandArg(), NimExt) var stream = llStreamOpen(f, fmRead) if stream != nil: var L: TLexer tok: TToken initToken(tok) openLexer(L, f, stream) while true: rawGetTok(L, tok) printTok(tok) if tok.tokType == tkEof: break closeLexer(L) else: rawMessage(errCannotOpenFile, f) proc commandSuggest = if isServing: # XXX: hacky work-around ahead # Currently, it's possible to issue a idetools command, before # issuing the first compile command. This will leave the compiler # cache in a state where "no recompilation is necessary", but the # cgen pass was never executed at all. commandCompileToC() let gDirtyBufferIdx = gTrackPos.fileIndex discard compileModule(gDirtyBufferIdx, {sfDirty}) resetModule(gDirtyBufferIdx) else: msgs.gErrorMax = high(int) # do not stop after first error semanticPasses() rodPass() # XXX: this handles the case when the dirty buffer is the main file, # but doesn't handle the case when it's imported module #var projFile = if gProjectMainIdx == gDirtyOriginalIdx: 
discard """
output: '''
utf-8
on
hello