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| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-08-15 22:56:35 -0400 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2020-08-15 22:56:35 -0400 |
| commit | 79e3fc3540eca37828e6f8d5ce22941fec25020d (patch) | |
| tree | 0d0dffdd864be58e7df628ba2931815bcfa05fa2 /docs | |
| parent | af95d94b3f13217b3ea933e8e5c033716021429b (diff) | |
Use multiple assignments instead of list assignment from the "stack"
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/bqn.js | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/docs/bqn.js b/docs/bqn.js index 4ebf74d0..19b9478f 100644 --- a/docs/bqn.js +++ b/docs/bqn.js @@ -38,22 +38,22 @@ let genjs = (B, p) => { // Bytecode -> Javascript compiler loop: while(true) { r+="\n"; if (p>B.length) err(); switch(B[p++]) { - case 0: { r+= rP("O["+num()+"]"); break; } - case 3: case 4: { let n=num(); rD-= n; r+= rP("list(["+(new Array(n).fill().map((_,i)=>rV(rD+i)).join(","))+"])"); break; } - case 5: case 16: { let [ f,x]=[ rG(),rG()]; r+=rP("call("+f+","+x +")"); break; } - case 6: case 17: { let [w,f,x]=[rG(),rG(),rG()]; r+=rP("call("+f+","+x+","+w+")"); break; } - case 7: { let [f,m ]=[rG(),rG() ]; r+="if("+m+".m!==1)err();"+rP(m+"("+f +")"); break; } - case 8: { let [f,m,g]=[rG(),rG(),rG()]; r+="if("+m+".m!==2)err();"+rP(m+"("+f+","+g+")"); break; } - case 9: { let [ g,h]=[ rG(),rG()]; r+=rP("(( g,h)=>(x,w)=>call(g,call(h,x,w))"+ ")(" +g+","+h+")"); break; } - case 10:case 19: { let [f,g,h]=[rG(),rG(),rG()]; r+=rP("((f,g,h)=>(x,w)=>call(g,call(h,x,w),has(f)?call(f,x,w):f))("+f+","+g+","+h+")"); break; } - case 11: { let [i, v]=[rG(), rG()]; r+=rP("set(1,"+i+","+v +")"); break; } - case 12: { let [i, v]=[rG(), rG()]; r+=rP("set(0,"+i+","+v +")"); break; } - case 13: { let [i,f,x]=[rG(),rG(),rG()]; r+=rP("set(0,"+i+",call("+f+","+x+",get("+i+")))"); break; } - case 14: { rD--; break; } - case 15: { r+= rP("D["+num()+"](e)"); break; } - case 21: { r+= rP(ge(num())+"["+num()+"]")+"if("+rV(rD-1)+"===null)err();"; break; } - case 22: { r+= rP("{e:"+ge(num())+",p:"+num()+"}"); break; } - case 25: { if(rD!==1)err(); r+= "return v0;"; break loop; } + case 0: { r+= rP("O["+num()+"]"); break; } + case 3: case 4: { let n=num(); rD-= n; r+=rP("list(["+(new Array(n).fill().map((_,i)=>rV(rD+i)).join(","))+"])"); break; } + case 5: case 16: { let f=rG(),x=rG(); r+=rP("call("+f+","+x +")"); break; } + case 6: case 17: { let w=rG(),f=rG(),x=rG(); r+=rP("call("+f+","+x+","+w+")"); break; } + case 7: { let f=rG(),m=rG(); r+="if("+m+".m!==1)err();"+rP(m+"("+f +")"); break; } + case 8: { let f=rG(),m=rG(),g=rG(); r+="if("+m+".m!==2)err();"+rP(m+"("+f+","+g+")"); break; } + case 9: { let g=rG(),h=rG(); r+=rP("(( g,h)=>(x,w)=>call(g,call(h,x,w))"+ ")(" +g+","+h+")"); break; } + case 10:case 19: { let f=rG(),g=rG(),h=rG(); r+=rP("((f,g,h)=>(x,w)=>call(g,call(h,x,w),has(f)?call(f,x,w):f))("+f+","+g+","+h+")"); break; } + case 11: { let i=rG(), v=rG(); r+=rP("set(1,"+i+","+v +")"); break; } + case 12: { let i=rG(), v=rG(); r+=rP("set(0,"+i+","+v +")"); break; } + case 13: { let i=rG(),f=rG(),x=rG(); r+=rP("set(0,"+i+",call("+f+","+x+",get("+i+")))"); break; } + case 14: { rD--; break; } + case 15: { r+= rP("D["+num()+"](e)"); break; } + case 21: { r+= rP(ge(num())+"["+num()+"]")+"if("+rV(rD-1)+"===null)err();"; break; } + case 22: { r+= rP("{e:"+ge(num())+",p:"+num()+"}"); break; } + case 25: { if(rD!==1)err(); r+= "return v0;"; break loop; } } } return "let "+new Array(szM).fill().map((_,i)=>rV(i)).join(',')+";"+r; |