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JS codegen: supports more builtins

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This commit is contained in:
Araq 2013-09-24 23:56:23 +02:00
commit 9bfcdc40ef
3 changed files with 32 additions and 11 deletions
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compiler/jsgen.nim
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@ -451,6 +451,15 @@ proc binaryExpr(p: PProc, n: PNode, r: var TCompRes, magic, frmt: string) =
r.res = ropef(frmt, [x.rdLoc, y.rdLoc])
r.kind = resExpr
proc ternaryExpr(p: PProc, n: PNode, r: var TCompRes, magic, frmt: string) =
var x, y, z: TCompRes
useMagic(p, magic)
gen(p, n.sons[1], x)
gen(p, n.sons[2], y)
gen(p, n.sons[3], z)
r.res = ropef(frmt, [x.rdLoc, y.rdLoc, z.rdLoc])
r.kind = resExpr
proc unaryExpr(p: PProc, n: PNode, r: var TCompRes, magic, frmt: string) =
useMagic(p, magic)
gen(p, n.sons[1], r)
@ -1351,6 +1360,10 @@ proc genMagic(p: PProc, n: PNode, r: var TCompRes) =
of mEcho: genEcho(p, n, r)
of mSlurp, mStaticExec:
localError(n.info, errXMustBeCompileTime, n.sons[0].sym.name.s)
of mCopyStr: binaryExpr(p, n, r, "", "($1.slice($2,-1))")
of mCopyStrLast: ternaryExpr(p, n, r, "", "($1.slice($2, ($3)+1).concat(0))")
of mNewString: unaryExpr(p, n, r, "mnewString", "mnewString($1)")
of mNewStringOfCap: unaryExpr(p, n, r, "mnewString", "mnewString(0)")
else:
genCall(p, n, r)
#else internalError(e.info, 'genMagic: ' + magicToStr[op]);