Mirror/wren
1
0
Fork 1
mirror of https://github.com/wren-lang/wren.git synced 2026-01-11 22:28:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

Invert the return value for finishBloc().

Browse Source 
Thanks, Michel!
This commit is contained in:
Bob Nystrom
2015-03-28 09:15:19 -07:00
parent 53ee453f0f
commit 6254a2e15e
1 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/vm/wren_compiler.c
View File

@ -1440,14 +1440,14 @@ static void patchJump(Compiler* compiler, int offset)
// Parses a block body, after the initial "{" has been consumed.
//
// Returns true if it was a statement body, false if it was an expression body.
// (More precisely, returns false if a value was left on the stack. An empty
// block returns true.)
// Returns true if it was a expression body, false if it was an statement body.
// (More precisely, returns true if a value was left on the stack. An empty
// block returns false.)
static bool finishBlock(Compiler* compiler)
{
// Empty blocks do nothing.
if (match(compiler, TOKEN_RIGHT_BRACE)) {
return true;
return false;
}
// If there's no line after the "{", it's a single-expression body.
@ -1455,12 +1455,12 @@ static bool finishBlock(Compiler* compiler)
{
expression(compiler);
consume(compiler, TOKEN_RIGHT_BRACE, "Expect '}' at end of block.");
return false;
return true;
}
// Empty blocks (with just a newline inside) do nothing.
if (match(compiler, TOKEN_RIGHT_BRACE)) {
return true;
return false;
}
// Compile the definition list.
@ -1474,23 +1474,23 @@ static bool finishBlock(Compiler* compiler)
consumeLine(compiler, "Expect newline after statement.");
}
while (!match(compiler, TOKEN_RIGHT_BRACE));
return true;
return false;
}
// Parses a method or function body, after the initial "{" has been consumed.
static void finishBody(Compiler* compiler, bool isConstructor)
{
bool isStatementBody = finishBlock(compiler);
bool isExpressionBody = finishBlock(compiler);
if (isConstructor)
{
// If the constructor body evaluates to a value, discard it.
if (!isStatementBody) emit(compiler, CODE_POP);
if (isExpressionBody) emit(compiler, CODE_POP);
// The receiver is always stored in the first local slot.
emit(compiler, CODE_LOAD_LOCAL_0);
}
else if (isStatementBody)
else if (!isExpressionBody)
{
// Implicitly return null in statement bodies.
emit(compiler, CODE_NULL);
@ -2517,7 +2517,7 @@ void block(Compiler* compiler)
if (match(compiler, TOKEN_LEFT_BRACE))
{
pushScope(compiler);
if (!finishBlock(compiler))
if (finishBlock(compiler))
{
// Block was an expression, so discard it.
emit(compiler, CODE_POP);