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gobble more line feeds and handle eof condition on if/try without matching else/except

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This commit is contained in:
K. Lange 2020-12-29 12:40:19 +09:00
parent 30cd3fb150
commit 105e92f846
1 changed files with 6 additions and 6 deletions
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12
compiler.c
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@ -402,7 +402,7 @@ static void declaration() {
varDeclaration();
} else if (check(TOKEN_CLASS)) {
classDeclaration();
} else if (check(TOKEN_EOL)) {
} else if (match(TOKEN_EOL) || match(TOKEN_EOF)) {
return;
} else {
statement();
@ -509,7 +509,7 @@ static void function(FunctionType type, size_t blockWidth) {
static void method(size_t blockWidth) {
/* This is actually "inside of a class definition", and that might mean
* arbitrary blank lines we need to accept... Sorry. */
if (check(TOKEN_EOL)) return;
if (match(TOKEN_EOL)) return;
/* def method(...): - just like functions; unlike Python, I'm just always
* going to assign `self` because Lox always assigns `this`; it should not
@ -666,7 +666,7 @@ static void ifStatement() {
beginScope();
block(blockWidth);
endScope();
} else {
} else if (!check(TOKEN_EOL) && !check(TOKEN_EOF)) {
krk_ungetToken(parser.current);
parser.current = parser.previous;
if (blockWidth) {
@ -786,7 +786,7 @@ static void forStatement() {
}
static void returnStatement() {
if (check(TOKEN_EOL) || check(TOKEN_EOF)) {
if (match(TOKEN_EOL) || match(TOKEN_EOF)) {
emitReturn();
} else {
if (current->type == TYPE_INIT) {
@ -826,7 +826,7 @@ static void tryStatement() {
beginScope();
block(blockWidth);
endScope();
} else {
} else if (!check(TOKEN_EOL) && !check(TOKEN_EOF)) {
krk_ungetToken(parser.current);
parser.current = parser.previous;
if (blockWidth) {
@ -861,7 +861,7 @@ static void exportStatement() {
}
static void statement() {
if (check(TOKEN_EOL)) {
if (match(TOKEN_EOL) || match(TOKEN_EOF)) {
return; /* Meaningless blank line */
}