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eolian: simplify doc parsing logic a bit

This commit is contained in:
Daniel Kolesa 2015-06-23 16:34:45 +01:00
parent 1d981756b9
commit 0fe4d4aa37
1 changed files with 24 additions and 19 deletions
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43
src/lib/eolian/eo_lexer.c
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@ -259,6 +259,7 @@ enum Doc_Tokens {
static int
doc_lex(Eo_Lexer *ls, Eina_Bool *term, Eina_Bool allow_since)
{
int tokret = -1;
Eina_Bool contdoc = EINA_FALSE;
eina_strbuf_reset(ls->buff);
for (;; contdoc = EINA_TRUE) switch (ls->current)
@ -281,8 +282,8 @@ doc_lex(Eo_Lexer *ls, Eina_Bool *term, Eina_Bool allow_since)
}
while (is_newline(ls->current))
next_line_ws(ls);
eina_strbuf_trim(ls->buff);
return DOC_TEXT;
tokret = DOC_TEXT;
goto exit_with_token;
/* escape case: for any \X, output \X
* except for \\]], then output just ]]
*/
@ -308,10 +309,8 @@ doc_lex(Eo_Lexer *ls, Eina_Bool *term, Eina_Bool allow_since)
if (ls->current == ']')
{
/* terminate doc */
next_char(ls);
*term = EINA_TRUE;
eina_strbuf_trim(ls->buff);
return DOC_TEXT;
tokret = DOC_TEXT;
goto terminated;
}
eina_strbuf_append_char(ls->buff, ']');
continue;
@ -319,19 +318,18 @@ doc_lex(Eo_Lexer *ls, Eina_Bool *term, Eina_Bool allow_since)
case '@':
eina_strbuf_append_char(ls->buff, '@');
next_char(ls);
if (contdoc)
continue;
while (ls->current && isalpha(ls->current))
{
eina_strbuf_append_char(ls->buff, ls->current);
next_char(ls);
}
if (contdoc)
continue;
if (!strcmp(eina_strbuf_string_get(ls->buff), "@since"))
{
/* since-token */
if (!allow_since)
return DOC_MANGLED;
*term = EINA_TRUE;
eina_strbuf_reset(ls->buff);
skip_ws(ls);
while (ls->current && (ls->current == '.' ||
@ -343,16 +341,8 @@ doc_lex(Eo_Lexer *ls, Eina_Bool *term, Eina_Bool allow_since)
}
if (!eina_strbuf_length_get(ls->buff))
return DOC_UNFINISHED;
skip_ws(ls);
while (is_newline(ls->current))
next_line_ws(ls);
if (ls->current == ']')
next_char(ls);
if (ls->current != ']')
return DOC_MANGLED;
next_char(ls);
eina_strbuf_trim(ls->buff);
return DOC_SINCE;
tokret = DOC_SINCE;
goto force_terminate;
}
/* default case - append character */
default:
@ -360,6 +350,21 @@ doc_lex(Eo_Lexer *ls, Eina_Bool *term, Eina_Bool allow_since)
next_char(ls);
continue;
}
force_terminate:
skip_ws(ls);
while (is_newline(ls->current))
next_line_ws(ls);
if (ls->current == ']')
next_char(ls);
if (ls->current != ']')
return DOC_MANGLED;
terminated:
next_char(ls);
*term = EINA_TRUE;
exit_with_token:
eina_strbuf_trim(ls->buff);
return tokret;
}
void doc_error(Eo_Lexer *ls, const char *msg, Eolian_Documentation *doc, Eina_Strbuf *buf)