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Allow empty blocks and merged single-line blocks

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This commit is contained in:
K. Lange 2020-12-29 12:26:26 +09:00
parent 32d7d6f666
commit 30cd3fb150
1 changed files with 7 additions and 4 deletions
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11
compiler.c
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@ -164,7 +164,9 @@ static void advance() {
#ifdef ENABLE_SCAN_TRACING #ifdef ENABLE_SCAN_TRACING
if (vm.flags & KRK_ENABLE_SCAN_TRACING) { if (vm.flags & KRK_ENABLE_SCAN_TRACING) {
fprintf(stderr, "Token %d '%.*s' on line %d\n", parser.current.type, fprintf(stderr, "Token %d (start=%p, length=%d) '%.*s' on line %d\n", parser.current.type,
parser.current.start,
(int)parser.current.length,
(int)parser.current.length, (int)parser.current.length,
parser.current.start, parser.current.start,
(int)parser.current.line); (int)parser.current.line);
@ -456,12 +458,13 @@ static void block(size_t indentation) {
(int)currentIndentation); (int)currentIndentation);
} }
} }
#endif
} else { } else {
errorAtCurrent("Expected indentation for block"); fprintf(stderr, "Block is emtpy.\n");
#endif
} }
} else { } else {
errorAtCurrent("Unsupported single-line block"); statement();
endOfLine();
} }
} }