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Improve the IsLetterGroup comments.

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This commit is contained in:
Reece H. Dunn
2017-01-10 19:34:12 +00:00
parent af1fae46de
commit 2ccaa7f002
1 changed files with 9 additions and 8 deletions
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src/libespeak-ng/dictionary.c
+9 -8
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@@ -660,8 +660,10 @@ const char *GetTranslatedPhonemeString(int phoneme_mode)
static int IsLetterGroup(Translator *tr, char *word, int group, int pre)
{
/* match the word against a list of utf-8 strings
/* Match the word against a list of utf-8 strings.
*
* How this works:
*
* +-+
* |c|<-(tr->letterGroups[group])
* |0|
@@ -672,7 +674,7 @@ static int IsLetterGroup(Translator *tr, char *word, int group, int pre)
* |7| |s|
* +-+ +-+
*
* 7=RULE_GROUP_EN
* 7=RULE_GROUP_END
* 0=null terminator
* pre==1 — pre-rule
* pre==0 — post-rule
@@ -694,11 +696,11 @@ static int IsLetterGroup(Translator *tr, char *word, int group, int pre)
// If no character is allowed in group
// at the start (for pre-rule) or end (post-rule)
// of the checked letter in the word, return OK
// of the checked letter in the word, return true.
if (*p == '~' && *w == ' ') // word end checked because of comment below
return 1;
/* TODO need to investigate why word end mark _ doesn't work properly
* for post rule somewhere in MatchRule() function. or E.g.:
/* TODO: Need to investigate why word end mark _ doesn't work properly
* for post rule somewhere in MatchRule() function. or e.g.:
*
* .L01 ~ b c
* .group a
@@ -710,14 +712,13 @@ static int IsLetterGroup(Translator *tr, char *word, int group, int pre)
w++;
p++;
}
if (*p == 0) { // matched some of group strings
if (*p == 0) { // Matched the current group.
if (pre)
return len;
return w - word;
}
// if the string of current group didn't match skip till to the
// end of the string
// No match, so skip the rest of this group.
while (*p++ != 0)
;
}