thirdparty/scummvm
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Enhanced parser to handle multi-line comments in scripts.

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svn-id: r30797
This commit is contained in:
Nicola Mettifogo 2008-02-05 09:55:17 +00:00
parent 265621de58
commit 17fdd182b6
1 changed files with 29 additions and 1 deletions
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30
engines/parallaction/parser.cpp
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@ -161,14 +161,31 @@ uint16 Script::fillTokens(char* line) {
return i;
}
bool isCommentLine(char *text) {
return text[0] == '#';
}
bool isStartOfCommentBlock(char *text) {
return (text[0] == '[');
}
bool isEndOfCommentBlock(char *text) {
return (text[0] == ']');
}
uint16 Script::readLineToken(bool errorOnEOF) {
clearTokens();
bool inBlockComment = false, inLineComment;
char buf[200];
char *line = NULL;
do {
inLineComment = false;
line = readLine(buf, 200);
if (line == NULL) {
if (errorOnEOF)
error("unexpected end of file while parsing");
@ -176,7 +193,18 @@ uint16 Script::readLineToken(bool errorOnEOF) {
return 0;
}
line = Common::ltrim(line);
} while (strlen(line) == 0 || line[0] == '#');
if (isCommentLine(line)) {
inLineComment = true;
} else
if (isStartOfCommentBlock(line)) {
inBlockComment = true;
} else
if (isEndOfCommentBlock(line)) {
inBlockComment = false;
}
} while (inLineComment || inBlockComment || strlen(line) == 0);
return fillTokens(line);
}