/************************* Required for every parser *************************/
#ifndef OHCOUNT_CS_ASPX_PARSER_H
#define OHCOUNT_CS_ASPX_PARSER_H
#include "../parser_macros.h"
// the name of the language
const char *CS_ASPX_LANG = LANG_HTML;
// the languages entities
const char *cs_aspx_entities[] = {
"space", "comment", "doctype",
"tag", "entity", "any"
};
// constants associated with the entities
enum {
CS_ASPX_SPACE = 0, CS_ASPX_COMMENT, CS_ASPX_DOCTYPE,
CS_ASPX_TAG, CS_ASPX_ENTITY, CS_ASPX_ANY
};
/*****************************************************************************/
#include "css.h"
#include "javascript.h"
#include "c.h"
%%{
machine cs_aspx;
write data;
include common "common.rl";
#EMBED(css)
#EMBED(javascript)
#EMBED(c)
# Line counting machine
action cs_aspx_ccallback {
switch(entity) {
case CS_ASPX_SPACE:
ls
break;
case CS_ASPX_ANY:
code
break;
case INTERNAL_NL:
emb_internal_newline(CS_ASPX_LANG)
break;
case NEWLINE:
emb_newline(CS_ASPX_LANG)
break;
case CHECK_BLANK_ENTRY:
check_blank_entry(CS_ASPX_LANG)
}
}
cs_aspx_comment := (
newline %{ entity = INTERNAL_NL; } %cs_aspx_ccallback
|
ws
|
^(space | [\-<]) @comment
|
'<' '%' @{ saw(C_LANG); fcall cs_aspx_cs_line; }
|
'<' !'%'
)* :>> '-->' @comment @{ fgoto cs_aspx_line; };
cs_aspx_sq_str := (
newline %{ entity = INTERNAL_NL; } %cs_aspx_ccallback
|
ws
|
[^\r\n\f\t '\\<] @code
|
'\\' nonnewline @code
|
'<' '%' @{ saw(C_LANG); fcall cs_aspx_cs_line; }
|
'<' !'%'
)* '\'' @{ fgoto cs_aspx_line; };
cs_aspx_dq_str := (
newline %{ entity = INTERNAL_NL; } %cs_aspx_ccallback
|
ws
|
[^\r\n\f\t "\\<] @code
|
'\\' nonnewline @code
|
'<' '%' @{ saw(C_LANG); fcall cs_aspx_cs_line; }
|
'<' !'%'
)* '"' @{ fgoto cs_aspx_line; };
ws_or_inl = (ws | newline @{ entity = INTERNAL_NL; } %cs_aspx_ccallback);
cs_aspx_css_entry = '<' /style/i [^>]+ :>> 'text/css' [^>]+ '>' @code;
cs_aspx_css_outry = '</' /style/i ws_or_inl* '>' @check_blank_outry @code;
cs_aspx_css_line := |*
cs_aspx_css_outry @{ p = ts; fret; };
# unmodified CSS patterns
spaces ${ entity = CSS_SPACE; } => css_ccallback;
css_comment;
css_string;
newline ${ entity = NEWLINE; } => css_ccallback;
^space ${ entity = CSS_ANY; } => css_ccallback;
*|;
cs_aspx_js_entry = '<' /script/i [^>]+ :>> 'text/javascript' [^>]+ '>' @code;
cs_aspx_js_outry = '</' /script/i ws_or_inl* '>' @check_blank_outry @code;
cs_aspx_js_line := |*
cs_aspx_js_outry @{ p = ts; fret; };
# unmodified Javascript patterns
spaces ${ entity = JS_SPACE; } => js_ccallback;
js_comment;
js_string;
newline ${ entity = NEWLINE; } => js_ccallback;
^space ${ entity = JS_ANY; } => js_ccallback;
*|;
cs_aspx_cs_entry = ('<%' | '<' /script/i [^>]+ :>> 'server' [^>]+ '>') @code;
cs_aspx_cs_outry = ('%>' | '</' /script/i ws_or_inl* '>' @check_blank_outry) @code;
cs_aspx_cs_line := |*
cs_aspx_cs_outry @{ p = ts; fret; };
# unmodified C patterns
spaces ${ entity = C_SPACE; } => c_ccallback;
c_comment;
c_string;
newline ${ entity = NEWLINE; } => c_ccallback;
^space ${ entity = C_ANY; } => c_ccallback;
*|;
cs_aspx_line := |*
cs_aspx_css_entry @{ entity = CHECK_BLANK_ENTRY; } @cs_aspx_ccallback
@{ saw(CSS_LANG); } => { fcall cs_aspx_css_line; };
cs_aspx_js_entry @{ entity = CHECK_BLANK_ENTRY; } @cs_aspx_ccallback
@{ saw(JS_LANG); } => { fcall cs_aspx_js_line; };
cs_aspx_cs_entry @{ entity = CHECK_BLANK_ENTRY; } @cs_aspx_ccallback
@{ saw(C_LANG); } => { fcall cs_aspx_cs_line; };
# standard CS_ASPX patterns
spaces ${ entity = CS_ASPX_SPACE; } => cs_aspx_ccallback;
'<!--' @comment => { fgoto cs_aspx_comment; };
'\'' @code => { fgoto cs_aspx_sq_str; };
'"' @code => { fgoto cs_aspx_dq_str; };
newline ${ entity = NEWLINE; } => cs_aspx_ccallback;
^space ${ entity = CS_ASPX_ANY; } => cs_aspx_ccallback;
*|;
# Entity machine
action cs_aspx_ecallback {
callback(CS_ASPX_LANG, cs_aspx_entities[entity], cint(ts), cint(te),
userdata);
}
cs_aspx_css_entry_entity = '<' /style/i [^>]+ :>> 'text/css' [^>]+ '>';
cs_aspx_css_outry_entity = '</' /style/i ws_or_inl* '>';
cs_aspx_css_entity := |*
cs_aspx_css_outry_entity @{ fret; };
# unmodified CSS patterns
space+ ${ entity = CSS_SPACE; } => css_ecallback;
css_comment_entity ${ entity = CSS_COMMENT; } => css_ecallback;
# TODO:
^space;
*|;
cs_aspx_js_entry_entity = '<' /script/i [^>]+ :>> 'text/javascript' [^>]+ '>';
cs_aspx_js_outry_entity = '</' /script/i ws_or_inl* '>';
cs_aspx_js_entity := |*
cs_aspx_js_outry_entity @{ fret; };
# unmodified Javascript patterns
space+ ${ entity = JS_SPACE; } => js_ecallback;
js_comment_entity ${ entity = JS_COMMENT; } => js_ecallback;
# TODO:
^space;
*|;
cs_aspx_cs_entry_entity = ('<%' | '<' /script/i [^>]+ :>> 'server' [^>]+ '>') @code;
cs_aspx_cs_outry_entity = ('%>' | '</' /script/i ws_or_inl* '>' @check_blank_outry) @code;
cs_aspx_cs_entity := |*
cs_aspx_cs_outry_entity @{ fret; };
# unmodified C patterns
space+ ${ entity = C_SPACE; } => c_ecallback;
c_comment_entity ${ entity = C_COMMENT; } => c_ecallback;
# TODO:
^space;
*|;
cs_aspx_comment_entity = '<!--' any* :>> '-->';
cs_aspx_entity := |*
# TODO: cs_aspx_ecallback for cs_aspx_*_{entry,outry}_entity
cs_aspx_css_entry_entity => { fcall cs_aspx_css_entity; };
cs_aspx_js_entry_entity => { fcall cs_aspx_js_entity; };
cs_aspx_cs_entry_entity => { fcall cs_aspx_cs_entity; };
# standard CS_ASPX patterns
space+ ${ entity = CS_ASPX_SPACE; } => cs_aspx_ecallback;
cs_aspx_comment_entity ${ entity = CS_ASPX_COMMENT; } => cs_aspx_ecallback;
# TODO:
^space;
*|;
}%%
/************************* Required for every parser *************************/
/* Parses a string buffer with CS_ASPX markup.
*
* @param *buffer The string to parse.
* @param length The length of the string to parse.
* @param count Integer flag specifying whether or not to count lines. If yes,
* uses the Ragel machine optimized for counting. Otherwise uses the Ragel
* machine optimized for returning entity positions.
* @param *callback Callback function. If count is set, callback is called for
* every line of code, comment, or blank with 'lcode', 'lcomment', and
* 'lblank' respectively. Otherwise callback is called for each entity found.
*/
void parse_cs_aspx(char *buffer, int length, int count,
void (*callback) (const char *lang, const char *entity,
int s, int e, void *udata),
void *userdata
) {
C_LANG = LANG_CSHARP;
init
const char *seen = 0;
%% write init;
cs = (count) ? cs_aspx_en_cs_aspx_line : cs_aspx_en_cs_aspx_entity;
%% write exec;
// if no newline at EOF; callback contents of last line
if (count) { process_last_line(CS_ASPX_LANG) }
C_LANG = LANG_C;
}
#endif
/*****************************************************************************/