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cpp.ts
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/// <reference path="../localtypings/pxtarget.d.ts"/>
namespace pxt {
declare let require: any;
let lzmaPromise: Promise<any>;
function getLzmaAsync() {
let lzmaPromise: Promise<any>;
if (!lzmaPromise) {
if (U.isNodeJS)
lzmaPromise = Promise.resolve(require("lzma"));
else
lzmaPromise = Promise.resolve((<any>window).LZMA);
lzmaPromise.then(res => {
if (!res) pxt.reportError('lzma', 'failed to load');
return res;
})
}
return lzmaPromise;
}
export function lzmaDecompressAsync(buf: Uint8Array): Promise<string> { // string
return getLzmaAsync()
.then(lzma => new Promise<string>((resolve, reject) => {
try {
lzma.decompress(buf, (res: string, error: any) => {
if (error) pxt.debug(`lzma decompression failed`);
resolve(error ? undefined : res);
})
}
catch (e) {
if (e) pxt.debug(`lzma decompression failed`);
resolve(undefined);
}
}));
}
export function lzmaCompressAsync(text: string): Promise<Uint8Array> {
return getLzmaAsync()
.then(lzma => new Promise<Uint8Array>((resolve, reject) => {
try {
lzma.compress(text, 7, (res: any, error: any) => {
if (error) pxt.reportException(error);
resolve(error ? undefined : new Uint8Array(res));
})
}
catch (e) {
pxt.reportException(e)
resolve(undefined);
}
}));
}
}
// preprocess C++ file to find functions exposed to pxt
namespace pxt.cpp {
import U = pxtc.Util;
let lf = U.lf;
function parseExpr(e: string): number {
e = e.trim()
e = e.replace(/^\(/, "")
e = e.replace(/\)$/, "")
e = e.trim();
if (/^-/.test(e) && parseExpr(e.slice(1)) != null)
return -parseExpr(e.slice(1))
if (/^0x[0-9a-f]+$/i.exec(e))
return parseInt(e.slice(2), 16)
if (/^0b[01]+$/i.exec(e))
return parseInt(e.slice(2), 2)
if (/^0\d+$/i.exec(e))
return parseInt(e, 8)
if (/^\d+$/i.exec(e))
return parseInt(e, 10)
return null;
}
const vmKeepFunctions: pxt.Map<number> = {
"pxt::mkAction": 1,
"pxt::dumpPerfCounters": 1,
"pxt::deepSleep": 1,
"pxt::getConfig": 1,
"pxtrt::mkMap": 1,
"pxtrt::mapSet": 1,
"pxtrt::stclo": 1,
"pxtrt::mklocRef": 1,
"pxtrt::stlocRef": 1,
"pxtrt::ldlocRef": 1,
"pxtrt::panic": 1,
}
export function nsWriter(nskw = "namespace") {
let text = ""
let currNs = ""
let setNs = (ns: string, over = "") => {
if (currNs == ns) return
if (currNs) text += "}\n"
if (ns)
text += over || (nskw + " " + ns + " {\n")
currNs = ns
}
let indent = " "
return {
setNs,
clear: () => {
text = ""
currNs = ""
},
write: (s: string) => {
if (!s.trim()) text += "\n"
else {
s = s.trim()
.replace(/^\s*/mg, indent)
.replace(/^(\s*)\*/mg, (f, s) => s + " *")
text += s + "\n"
}
},
incrIndent: () => {
indent += " "
},
decrIndent: () => {
indent = indent.slice(4)
},
finish: () => {
setNs("")
return text
}
}
}
export function parseCppInt(v: string): number {
if (!v) return null
v = v.trim()
let mm = /^\((.*)\)/.exec(v)
if (mm) v = mm[1]
if (/^-?(\d+|0[xX][0-9a-fA-F]+)$/.test(v))
return parseInt(v)
return null
}
let prevExtInfos: Map<pxtc.ExtensionInfo> = {};
export class PkgConflictError extends Error {
pkg0: Package;
pkg1: Package;
settingName: string;
isUserError: boolean;
isVersionConflict: boolean;
constructor(msg: string) {
super(msg)
this.isUserError = true
this.message = msg
}
}
export function getExtensionInfo(mainPkg: MainPackage): pxtc.ExtensionInfo {
const pkgSnapshot: Map<string> = {
"__appVariant": pxt.appTargetVariant || ""
}
const constsName = "dal.d.ts"
let sourcePath = "/source/"
let disabledDeps = ""
let mainDeps: Package[] = []
// order shouldn't matter for c++ compilation,
// so use a stable order to prevent order changes from fetching a new hex file
const mainPkgDeps = mainPkg.sortedDeps(true)
.sort((a, b) => {
if (a.id == "this") return 1;
else if (b.id == "this") return -1;
else return U.strcmp(a.id, b.id);
});
for (let pkg of mainPkgDeps) {
if (pkg.disablesVariant(pxt.appTargetVariant) ||
pkg.resolvedDependencies().some(d => d.disablesVariant(pxt.appTargetVariant))) {
if (disabledDeps)
disabledDeps += ", "
disabledDeps += pkg.id
pxt.debug(`disable variant ${pxt.appTargetVariant} due to ${pkg.id}`)
continue
}
mainDeps.push(pkg)
pkg.addSnapshot(pkgSnapshot, [constsName, ".h", ".cpp"])
}
const key = JSON.stringify(pkgSnapshot)
const prevInfo = prevExtInfos[key]
if (prevInfo) {
pxt.debug("Using cached extinfo")
const r = U.flatClone(prevInfo)
r.disabledDeps = disabledDeps
return r
}
pxt.debug("Generating new extinfo")
const res = pxtc.emptyExtInfo();
res.disabledDeps = disabledDeps
let compileService = appTarget.compileService;
if (!compileService)
compileService = {
gittag: "none",
serviceId: "nocompile"
}
compileService = U.clone(compileService)
let compile = mainPkg.getTargetOptions()
if (!compile)
compile = {
isNative: false,
hasHex: false,
switches: {}
}
const isPlatformio = !!compileService.platformioIni;
const isCodal = compileService.buildEngine == "codal" || compileService.buildEngine == "dockercodal"
const isDockerMake = compileService.buildEngine == "dockermake" || compileService.buildEngine == "dockercross"
const isEspIdf = compileService.buildEngine == "dockerespidf"
const isYotta = !isPlatformio && !isCodal && !isDockerMake && !isEspIdf
const isVM = compile.nativeType == pxtc.NATIVE_TYPE_VM
if (isPlatformio)
sourcePath = "/src/"
else if (isCodal || isDockerMake)
sourcePath = "/pxtapp/"
else if (isEspIdf)
sourcePath = "/main/"
let pxtConfig = "// Configuration defines\n"
let pointersInc = "\nPXT_SHIMS_BEGIN\n"
let pointerIncPre = ""
let abiInc = ""
let includesInc = `#include "pxt.h"\n`
let thisErrors = ""
let dTsNamespace = ""
let err = (s: string) => thisErrors += ` ${fileName}(${lineNo}): ${s}\n`;
let lineNo = 0
let fileName = ""
let protos = nsWriter("namespace")
let shimsDTS = nsWriter("declare namespace")
let enumsDTS = nsWriter("declare namespace")
let allErrors = ""
let knownEnums: Map<boolean> = {}
let vmVisitedFunctions: Map<boolean> = {}
const enumVals: Map<string> = {
"true": "1",
"false": "0",
"null": "0",
"NULL": "0",
}
// we sometimes append _ to C++ names to avoid name clashes
function toJs(name: string) {
return name.trim().replace(/[\_\*]$/, "")
}
for (const pkg of mainDeps) {
if (pkg.getFiles().indexOf(constsName) >= 0) {
const src = pkg.host().readFile(pkg, constsName)
Util.assert(!!src, `${constsName} not found in ${pkg.id}`)
src.split(/\r?\n/).forEach(ln => {
let m = /^\s*(\w+) = (.*),/.exec(ln)
if (m) {
enumVals[m[1]] = m[2]
}
})
}
for (const fn of pkg.getFiles()) {
if (["Makefile", "sdkconfig.defaults", "CMakeLists.txt"].indexOf(fn) >= 0 || U.endsWith(fn, ".mk")) {
res.generatedFiles["/" + fn] = pkg.host().readFile(pkg, fn)
}
}
}
let hash_if_options = ["0", "false", "PXT_UTF8"]
let cpp_options: pxt.Map<number> = {}
if (compile.switches.boxDebug)
cpp_options["PXT_BOX_DEBUG"] = 1
if (compile.utf8)
cpp_options["PXT_UTF8"] = 1
if (compile.switches.profile)
cpp_options["PXT_PROFILE"] = 1
if (compile.switches.gcDebug)
cpp_options["PXT_GC_DEBUG"] = 1
if (compile.switches.numFloat)
cpp_options["PXT_USE_FLOAT"] = 1
if (compile.nativeType == pxtc.NATIVE_TYPE_VM)
cpp_options["PXT_VM"] = 1
function stripComments(ln: string) {
return ln.replace(/\/\/.*/, "").replace(/\/\*/, "")
}
let enumVal = 0
let inEnum = false
let currNs = ""
let currDocComment = ""
let currAttrs = ""
let inDocComment = false
function handleComments(ln: string) {
if (inEnum)
return true
if (/^\s*\/\*\*/.test(ln)) {
inDocComment = true
currDocComment = ln + "\n"
if (/\*\//.test(ln)) inDocComment = false
return true
}
if (inDocComment) {
currDocComment += ln + "\n"
if (/\*\//.test(ln)) {
inDocComment = false
}
return true
}
if (/^\s*\/\/%/.test(ln)) {
currAttrs += ln + "\n"
return true
}
return false
}
function enterEnum(cpname: string, brace: string) {
inEnum = true
enumVal = -1
enumsDTS.write("")
enumsDTS.write("")
if (currAttrs || currDocComment) {
enumsDTS.write(currDocComment)
enumsDTS.write(currAttrs)
currAttrs = ""
currDocComment = ""
}
enumsDTS.write(`declare const enum ${toJs(cpname)} ${brace}`)
knownEnums[cpname] = true
}
function processEnumLine(ln: string) {
let lnNC = stripComments(ln)
if (inEnum && lnNC.indexOf("}") >= 0) {
inEnum = false
enumsDTS.write("}")
}
if (!inEnum)
return
// parse the enum case, with lots of optional stuff (?)
let mm = /^\s*(\w+)\s*(=\s*(.*?))?,?\s*$/.exec(lnNC)
if (mm) {
let nm = mm[1]
let v = mm[3]
let opt = ""
if (v) {
// user-supplied value
v = v.trim()
let curr = U.lookup(enumVals, v)
if (curr != null) {
opt = " // " + v
v = curr
}
enumVal = parseCppInt(v)
if (enumVal == null)
err("cannot determine value of " + lnNC)
} else {
// no user-supplied value
enumVal++
v = enumVal + ""
}
enumsDTS.write(` ${toJs(nm)} = ${v},${opt}`)
} else {
enumsDTS.write(ln)
}
}
function finishNamespace() {
shimsDTS.setNs("");
shimsDTS.write("")
shimsDTS.write("")
if (currAttrs || currDocComment) {
shimsDTS.write(currDocComment)
shimsDTS.write(currAttrs)
currAttrs = ""
currDocComment = ""
}
}
function parseArg(parsedAttrs: pxtc.CommentAttrs, s: string) {
s = s.trim()
let m = /(.*)=\s*(-?\w+)$/.exec(s)
let defl = ""
let qm = ""
if (m) {
defl = m[2]
qm = "?"
s = m[1].trim()
}
m = /^(.*?)(\w+)$/.exec(s)
if (!m) {
err("invalid argument: " + s)
return {
name: "???",
type: "int"
}
}
let argName = m[2]
if (parsedAttrs.paramDefl[argName]) {
defl = parsedAttrs.paramDefl[argName]
qm = "?"
}
let numVal = defl ? U.lookup(enumVals, defl) : null
if (numVal != null)
defl = numVal
if (defl) {
if (parseCppInt(defl) == null)
err("Invalid default value (non-integer): " + defl)
currAttrs += ` ${argName}.defl=${defl}`
}
return {
name: argName + qm,
type: m[1]
}
}
function parseCpp(src: string, isHeader: boolean) {
currNs = ""
currDocComment = ""
currAttrs = ""
inDocComment = false
let indexedInstanceAttrs: pxtc.CommentAttrs
let indexedInstanceIdx = -1
// replace #if 0 .... #endif with newlines
src = src.replace(/^(\s*#\s*if\s+(\w+)\s*$)([^]*?)(^\s*#\s*(elif|else|endif)\s*$)/mg,
(f, _if, arg, middle, _endif) =>
hash_if_options.indexOf(arg) >= 0 && !cpp_options[arg] ?
_if + middle.replace(/[^\n]/g, "") + _endif : f)
// special handling of C++ namespace that ends with Methods (e.g. FooMethods)
// such a namespace will be converted into a TypeScript interface
// this enables simple objects with methods to be defined. See, for example:
// https://github.com/microsoft/pxt-microbit/blob/master/libs/core/buffer.cpp
// within that namespace, the first parameter of each function should have
// the type Foo
function interfaceName() {
let n = currNs.replace(/Methods$/, "")
if (n == currNs) return null
return n
}
lineNo = 0
// the C++ types we can map to TypeScript
function mapType(tp: string) {
switch (tp.replace(/\s+/g, "")) {
case "void": return "void";
// TODO: need int16_t
case "int32_t":
case "int":
return "int32";
case "uint32_t":
case "unsigned":
return "uint32";
case "TNumber":
case "float":
case "double":
return "number";
case "uint16_t": return "uint16";
case "int16_t":
case "short": return "int16";
case "uint8_t":
case "byte": return "uint8";
case "int8_t":
case "sbyte": return "int8";
case "bool":
if (compile.shortPointers)
err("use 'boolean' not 'bool' on 8 bit targets")
return "boolean";
case "StringData*": return "string";
case "String": return "string";
case "ImageLiteral_": return "string";
case "ImageLiteral": return "string";
case "Action": return "() => void";
case "TValue": return "any";
default:
return toJs(tp);
//err("Don't know how to map type: " + tp)
//return "any"
}
}
function mapRunTimeType(tp: string) {
tp = tp.replace(/\s+/g, "")
switch (tp) {
case "int32_t":
case "uint32_t":
case "unsigned":
case "uint16_t":
case "int16_t":
case "short":
case "uint8_t":
case "byte":
case "int8_t":
case "sbyte":
case "int":
case "ramint_t":
return "I";
case "void": return "V";
case "float": return "F";
case "TNumber": return "N";
case "TValue": return "T";
case "bool": return "B";
case "double": return "D"
case "ImageLiteral_":
return "T"
case "String":
return "S"
default:
if (U.lookup(knownEnums, tp))
return "I"
return "_" + tp.replace(/[\*_]+$/, "");
}
}
function generateVMWrapper(fi: pxtc.FuncInfo, argTypes: string[]) {
if (argTypes[0] == "FiberContext*")
return "::" + fi.name // no wrapper
let wrap = "_wrp_" + fi.name.replace(/:/g, "_")
if (vmVisitedFunctions[fi.name])
return wrap
vmVisitedFunctions[fi.name] = true
/*
void call_getConfig(FiberContext *ctx) {
int a0 = toInt(ctx->sp[0]);
int a1 = toInt(ctx->r0); // last argument in r0
int r = getConfig(a0, a1);
ctx->r0 = fromInt(r);
ctx->sp += 1;
}
*/
pointerIncPre += `\nvoid ${wrap}(FiberContext *ctx) {\n`
const numArgs = argTypes.length
let refs: string[] = []
let needsStackSave = false
let allConvs = ""
for (let i = 0; i < numArgs; ++i) {
const ind = fi.argsFmt[i + 1]
const tp = argTypes[i]
let conv =
ind == "I" ? "toInt" :
ind == "B" ? "numops::toBool" :
""
const inp = i == numArgs - 1 ? "ctx->r0" : `ctx->sp[${numArgs - i - 2}]`
let argPref = ""
switch (tp) {
case "TValue":
case "TNumber":
break
case "Action":
conv = "asRefAction"
break
case "String":
conv = "convertToString"
argPref = "ctx, "
needsStackSave = true
break
default:
if (!conv) conv = "as" + tp.replace(/\*/g, "")
break
}
allConvs += ` ${tp} a${i} = (${tp}) ${conv}(${argPref}${inp});\n`
refs.push("a" + i)
}
if (needsStackSave)
pointerIncPre += " auto prevSP = ctx->sp;\n"
pointerIncPre += allConvs
if (needsStackSave)
pointerIncPre += " if (panicCode) { ctx->sp = prevSP; return; }\n"
const call = `::${fi.name}(${refs.join(", ")})`
if (fi.argsFmt[0] == "V") {
pointerIncPre += ` ${call};\n`
pointerIncPre += ` ctx->r0 = NULL;\n`
} else if (fi.argsFmt[0] == "I") {
pointerIncPre += ` ctx->r0 = fromInt(${call});\n`
} else if (fi.argsFmt[0] == "B") {
pointerIncPre += ` ctx->r0 = fromBool(${call});\n`
} else {
pointerIncPre += ` ctx->r0 = (TValue)${call};\n`
}
if (needsStackSave)
pointerIncPre += " ctx->sp = prevSP;\n"
if (numArgs > 1)
pointerIncPre += ` ctx->sp += ${numArgs - 1};\n`
pointerIncPre += `}\n`
return wrap
}
inEnum = false
enumVal = 0
enumsDTS.setNs("")
shimsDTS.setNs("")
src.split(/\r?\n/).forEach(ln => {
++lineNo
// remove comments (NC = no comments)
let lnNC = stripComments(ln)
processEnumLine(ln)
// "enum class" and "enum struct" is C++ syntax to force scoping of
// enum members
let enM = /^\s*enum\s+(|class\s+|struct\s+)(\w+)\s*({|$)/.exec(lnNC)
if (enM) {
enterEnum(enM[2], enM[3])
if (!isHeader) {
protos.setNs(currNs)
protos.write(`enum ${enM[2]} : int;`)
}
}
if (handleComments(ln))
return
if (/^typedef.*;\s*$/.test(ln)) {
protos.setNs(currNs);
protos.write(ln);
}
let m = /^\s*namespace\s+(\w+)/.exec(ln)
if (m) {
//if (currNs) err("more than one namespace declaration not supported")
currNs = m[1]
if (interfaceName()) {
finishNamespace()
let tpName = interfaceName()
shimsDTS.setNs(currNs, `declare interface ${tpName} {`)
} else if (currAttrs || currDocComment) {
finishNamespace()
shimsDTS.setNs(toJs(currNs))
enumsDTS.setNs(toJs(currNs))
}
return
}
m = /^PXT_ABI\((\w+)\)/.exec(ln)
if (m && !isVM) {
pointersInc += `PXT_FNPTR(::${m[1]}),\n`
abiInc += `extern "C" void ${m[1]}();\n`
res.functions.push({
name: m[1],
argsFmt: [],
value: 0
})
}
m = /^\s*PXT_EXPORT\(([:\&\w]+)\)/.exec(ln)
if (m) {
if (!res.vmPointers)
res.vmPointers = []
res.vmPointers.push(m[1])
}
m = /^#define\s+PXT_COMM_BASE\s+([0-9a-fx]+)/.exec(ln)
if (m)
res.commBase = parseInt(m[1])
// function definition
m = /^\s*(\w+)([\*\&]*\s+[\*\&]*)(\w+)\s*\(([^\(\)]*)\)\s*(;\s*$|\{|$)/.exec(ln)
if (currAttrs && m) {
indexedInstanceAttrs = null
let parsedAttrs = pxtc.parseCommentString(currAttrs)
// top-level functions (outside of a namespace) are not permitted
if (!currNs) err("missing namespace declaration");
let retTp = (m[1] + m[2]).replace(/\s+/g, "")
let funName = m[3]
let origArgs = m[4]
currAttrs = currAttrs.trim().replace(/ \w+\.defl=\w+/g, "")
let argsFmt = [mapRunTimeType(retTp)]
let argTypes: string[] = []
let args = origArgs.split(/,/).filter(s => !!s).map(s => {
let r = parseArg(parsedAttrs, s)
argsFmt.push(mapRunTimeType(r.type))
argTypes.push(r.type.replace(/ /g, ""))
return `${r.name}: ${mapType(r.type)}`
})
let fi: pxtc.FuncInfo = {
name: currNs + "::" + funName,
argsFmt,
value: null
}
//pxt.log(`${ln.trim()} : ${argsFmt}`)
if (currDocComment) {
shimsDTS.setNs(toJs(currNs))
shimsDTS.write("")
shimsDTS.write(currDocComment)
if (/ImageLiteral/.test(m[4]) && !/imageLiteral=/.test(currAttrs))
currAttrs += ` imageLiteral=1`
currAttrs += ` shim=${fi.name}`
shimsDTS.write(currAttrs)
funName = toJs(funName)
if (interfaceName()) {
let tp0 = (args[0] || "").replace(/^.*:\s*/, "").trim()
if (tp0.toLowerCase() != interfaceName().toLowerCase()) {
err(lf("Invalid first argument; should be of type '{0}', but is '{1}'", interfaceName(), tp0))
}
args.shift()
if (args.length == 0 && /\bproperty\b/.test(currAttrs))
shimsDTS.write(`${funName}: ${mapType(retTp)};`)
else
shimsDTS.write(`${funName}(${args.join(", ")}): ${mapType(retTp)};`)
} else {
shimsDTS.write(`function ${funName}(${args.join(", ")}): ${mapType(retTp)};`)
}
}
currDocComment = ""
currAttrs = ""
if (!isHeader) {
protos.setNs(currNs)
protos.write(`${retTp} ${funName}(${origArgs});`)
}
res.functions.push(fi)
if (isYotta)
pointersInc += "(uint32_t)(void*)::" + fi.name + ",\n"
else if (isVM) {
if (U.startsWith(fi.name, "pxt::op_") ||
vmKeepFunctions[fi.name] ||
parsedAttrs.expose ||
(!U.startsWith(fi.name, "pxt::") && !U.startsWith(fi.name, "pxtrt::"))) {
const wrap = generateVMWrapper(fi, argTypes)
const nargs = fi.argsFmt.length - 1
pointersInc += `{ "${fi.name}", (OpFun)(void*)${wrap}, ${nargs} },\n`
}
} else
pointersInc += "PXT_FNPTR(::" + fi.name + "),\n"
return;
}
m = /^\s*extern const (\w+) (\w+);/.exec(ln)
if (currAttrs && m) {
let fi: pxtc.FuncInfo = {
name: currNs + "::" + m[2],
argsFmt: [],
value: null
}
res.functions.push(fi)
if (!isVM)
pointersInc += "PXT_FNPTR(&::" + fi.name + "),\n"
currAttrs = ""
return;
}
m = /^\s*(\w+)\s+(\w+)\s*;/.exec(ln)
if (currAttrs && m) {
let parsedAttrs = pxtc.parseCommentString(currAttrs)
if (parsedAttrs.indexedInstanceNS) {
indexedInstanceAttrs = parsedAttrs
shimsDTS.setNs(parsedAttrs.indexedInstanceNS)
indexedInstanceIdx = 0
}
let tp = m[1]
let nm = m[2]
if (indexedInstanceAttrs) {
currAttrs = currAttrs.trim()
currAttrs += ` fixedInstance shim=${indexedInstanceAttrs.indexedInstanceShim}(${indexedInstanceIdx++})`
shimsDTS.write("")
shimsDTS.write(currDocComment)
shimsDTS.write(currAttrs)
shimsDTS.write(`const ${nm}: ${mapType(tp)};`)
currDocComment = ""
currAttrs = ""
return;
}
}
if (currAttrs && ln.trim()) {
err("declaration not understood: " + ln)
currAttrs = ""
currDocComment = ""
return;
}
})
}
const currSettings: Map<any> = U.clone(compileService.yottaConfig || {})
const optSettings: Map<any> = {}
const settingSrc: Map<Package> = {}
const codalLibraries: pxt.Map<github.ParsedRepo> = {}
function parseJson(pkg: Package) {
const j0 = pkg.config.platformio
if (j0 && j0.dependencies) {
U.jsonCopyFrom(res.platformio.dependencies, j0.dependencies)
}
if (res.npmDependencies && pkg.config.npmDependencies)
U.jsonCopyFrom(res.npmDependencies, pkg.config.npmDependencies)
const codal = pkg.config.codal
if (isCodal && codal) {
for (const lib of codal.libraries || []) {
const repo = github.parseRepoId(lib)
if (!repo)
U.userError(lf("codal library {0} doesn't look like github repo", lib))
const canonical = github.stringifyRepo(repo)
const existing = U.lookup(codalLibraries, repo.project)
if (existing) {
if (github.stringifyRepo(existing) != canonical)
U.userError(lf("conflict between codal libraries: {0} and {1}", github.stringifyRepo(existing), canonical))
} else {
codalLibraries[repo.project] = repo
}
}
}
const json = pkg.config.yotta
if (!json) return;
// TODO check for conflicts
if (json.dependencies) {
U.jsonCopyFrom(res.yotta.dependencies, json.dependencies)
}
if (json.config) {
const cfg = U.jsonFlatten(json.config)
for (const settingName of Object.keys(cfg)) {
const prev = U.lookup(settingSrc, settingName)
const settingValue = cfg[settingName]
if (!prev || prev.config.yotta.configIsJustDefaults) {
settingSrc[settingName] = pkg
currSettings[settingName] = settingValue
} else if (currSettings[settingName] === settingValue) {
// OK
} else if (!pkg.parent.config.yotta || !pkg.parent.config.yotta.ignoreConflicts) {
let err = new PkgConflictError(lf("conflict on yotta setting {0} between extensions {1} and {2}",
settingName, pkg.id, prev.id))
err.pkg0 = prev
err.pkg1 = pkg
err.settingName = settingName
throw err;
}
}
}
if (json.optionalConfig) {
const cfg = U.jsonFlatten(json.optionalConfig)
for (const settingName of Object.keys(cfg)) {
const settingValue = cfg[settingName];
// last one wins
optSettings[settingName] = settingValue;
}
}
}
// This is overridden on the build server, but we need it for command line build
if (isYotta && compile.hasHex) {
let cs = compileService
U.assert(!!cs.yottaCorePackage);
U.assert(!!cs.githubCorePackage);
U.assert(!!cs.gittag);
let tagged = cs.githubCorePackage + "#" + compileService.gittag
res.yotta.dependencies[cs.yottaCorePackage] = tagged;
}
if (mainPkg) {
let seenMain = false
for (let pkg of mainDeps) {
thisErrors = ""
parseJson(pkg)
if (pkg == mainPkg) {
seenMain = true
// we only want the main package in generated .d.ts
shimsDTS.clear()
enumsDTS.clear()
} else {
U.assert(!seenMain)
}
// Generally, headers need to be processed before sources, as they contain definitions
// (in particular of enums, which are needed to decide if we're doing conversions for
// function arguments). This can still fail if one header uses another and they are
// listed in invalid order...
const isHeaderFn = (fn: string) => U.endsWith(fn, ".h")
const ext = ".cpp"
const files = pkg.getFiles().filter(isHeaderFn)
.concat(pkg.getFiles().filter(s => !isHeaderFn(s)))
for (let fn of files) {
const isHeader = isHeaderFn(fn)
if (isHeader || U.endsWith(fn, ext)) {
let fullName = pkg.config.name + "/" + fn
if ((pkg.config.name == "base" || /^core($|---)/.test(pkg.config.name)) && isHeader)
fullName = fn
if (isHeader)
includesInc += `#include "${isYotta ? sourcePath.slice(1) : ""}${fullName}"\n`
let src = pkg.readFile(fn)
if (src == null)
U.userError(lf("C++ file {0} is missing in extension {1}.", fn, pkg.config.name))
fileName = fullName
parseCpp(src, isHeader)
// src = src.replace(/^[ \t]*/mg, "") // HACK: shrink the files
res.extensionFiles[sourcePath + fullName] = src
if (pkg.level == 0)
res.onlyPublic = false
if (pkg.verProtocol() && pkg.verProtocol() != "pub" && pkg.verProtocol() != "embed")
res.onlyPublic = false
}
if (U.endsWith(fn, ".c") || U.endsWith(fn, ".S") || U.endsWith(fn, ".s")) {
let src = pkg.readFile(fn)
res.extensionFiles[sourcePath + pkg.config.name + "/" + fn.replace(/\.S$/, ".s")] = src
}
}
if (thisErrors) {
allErrors += lf("Extension {0}:\n", pkg.id) + thisErrors
}
}
if (!seenMain) {
// this can happen if the main package is disabled in current variant
shimsDTS.clear()
enumsDTS.clear()
}
}
if (allErrors)
U.userError(allErrors)
// merge optional settings
U.jsonCopyFrom(optSettings, currSettings);
U.iterMap(optSettings, (k, v) => {
if (v === null) {
delete optSettings[k];
}
})
// fix keys - ==> _
Object.keys(optSettings)
.filter(k => /-/.test(k)).forEach(k => {
const v = optSettings[k];
delete optSettings[k];
optSettings[k.replace(/-/g, '_')] = v;
})
if (!isYotta && compileService.yottaConfigCompatibility) { // yotta automatically adds YOTTA_CFG_
Object.keys(optSettings)
.forEach(k => optSettings["YOTTA_CFG_" + k] = optSettings[k]);