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minor cleanup

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git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@143 4df02467-bbd4-4a76-a152-e7ce94205b78
This commit is contained in:
marcobaye 2020-05-08 12:22:07 +00:00
parent 38952534f4
commit 4b81e40c63
1 changed files with 10 additions and 17 deletions
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27
src/flow.c
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@ -135,7 +135,7 @@ void flow_store_while_condition(struct condition *condition)
// check a condition expression
static int check_condition(struct condition *condition)
static boolean check_condition(struct condition *condition)
{
struct number intresult;
@ -189,20 +189,17 @@ void flow_do_while(struct do_while *loop)
// helper functions for "!if", "!ifdef" and "!ifndef"
// parse or skip a block. Returns whether block's '}' terminator was missing.
// afterwards: GotByte = '}'
static int skip_or_parse_block(boolean parse)
// parse or skip a block. returns with GotByte as '}'.
static void skip_or_parse_block(boolean parse)
{
if (!parse) {
if (parse) {
Parse_until_eob_or_eof();
// if block isn't correctly terminated, complain and exit
if (GotByte != CHAR_EOB)
Throw_serious_error(exception_no_right_brace);
} else {
Input_skip_or_store_block(FALSE);
return 0;
}
// if block was correctly terminated, return FALSE
Parse_until_eob_or_eof();
// if block isn't correctly terminated, complain and exit
if (GotByte != CHAR_EOB)
Throw_serious_error(exception_no_right_brace);
return 0;
}
@ -210,11 +207,7 @@ static int skip_or_parse_block(boolean parse)
void flow_parse_block_else_block(boolean parse_first)
{
// Parse first block.
// If it's not correctly terminated, return immediately (because
// in that case, there's no use in checking for an "else" part).
if (skip_or_parse_block(parse_first))
return;
skip_or_parse_block(parse_first);
// now GotByte = '}'. Check for "else" part.
// If end of statement, return immediately.
NEXTANDSKIPSPACE();