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Fix undefined if

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This commit is contained in:
Jordi Baylina
2018-10-29 07:09:28 +01:00
parent 9d0b27a7e8
commit bfdf17fd89
3 changed files with 52 additions and 18 deletions
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42
src/exec.js
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@@ -547,15 +547,17 @@ function execFor(ctx, ast) {
let v = exec(ctx, ast.condition);
if (ctx.error) return;
while ((v.value.neq(0))&&(!ctx.returnValue)) {
exec(ctx, ast.body);
if (ctx.error) return;
if (typeof v.value != "undefined") {
while ((v.value.neq(0))&&(!ctx.returnValue)) {
exec(ctx, ast.body);
if (ctx.error) return;
exec(ctx, ast.step);
if (ctx.error) return;
exec(ctx, ast.step);
if (ctx.error) return;
v = exec(ctx, ast.condition);
if (ctx.error) return;
v = exec(ctx, ast.condition);
if (ctx.error) return;
}
}
}
@@ -563,12 +565,14 @@ function execWhile(ctx, ast) {
let v = exec(ctx, ast.condition);
if (ctx.error) return;
while ((v.value.neq(0))&&(!ctx.returnValue)) {
exec(ctx, ast.body);
if (ctx.error) return;
if (typeof v.value != "undefined") {
while ((v.value.neq(0))&&(!ctx.returnValue)) {
exec(ctx, ast.body);
if (ctx.error) return;
v = exec(ctx, ast.condition);
if (ctx.error) return;
v = exec(ctx, ast.condition);
if (ctx.error) return;
}
}
}
@@ -576,13 +580,15 @@ function execIf(ctx, ast) {
let v = exec(ctx, ast.condition);
if (ctx.error) return;
if ((v.value.neq(0))&&(!ctx.returnValue)) {
exec(ctx, ast.then);
if (ctx.error) return;
} else {
if (ast.else) {
exec(ctx, ast.else);
if (typeof v.value != "undefined") {
if ((v.value.neq(0))&&(!ctx.returnValue)) {
exec(ctx, ast.then);
if (ctx.error) return;
} else {
if (ast.else) {
exec(ctx, ast.else);
if (ctx.error) return;
}
}
}
}