295 lines
8.9 KiB
C
295 lines
8.9 KiB
C
/*
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* moolang-private.h
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*
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* Copyright (C) 2004-2006 by Yevgen Muntyan <muntyan@math.tamu.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* See COPYING file that comes with this distribution.
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*/
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#ifndef MOOEDIT_COMPILATION
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#error "This file may not be used"
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#endif
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#ifndef __MOO_LANG_PRIVATE_H__
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#define __MOO_LANG_PRIVATE_H__
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#include "mooedit/moolangmgr.h"
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#include "mooedit/mooeditconfig.h"
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G_BEGIN_DECLS
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typedef struct _MooContext MooContext;
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typedef struct _MooContextArray MooContextArray;
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typedef struct _MooCtxSwitch MooCtxSwitch;
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typedef struct _MooRule MooRule;
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typedef struct _MooRuleArray MooRuleArray;
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typedef struct _MooRuleMatchData MooRuleMatchData;
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typedef struct _MooRuleMatchResult MooRuleMatchResult;
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typedef struct _MooLangMgrClass MooLangMgrClass;
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struct _MooLang {
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struct _MooLangMgr *mgr;
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GHashTable *context_names; /* char* -> MooContext* */
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MooContextArray *contexts;
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GHashTable *style_names; /* char* -> MooStyle* */
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MooTextStyleArray *styles;
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GHashTable *style_cache;
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char *id; /* not NULL */
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char *display_name; /* not NULL */
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char *section; /* not NULL; "Others" by default */
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char *version; /* not NULL; "" by default */
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char *author; /* not NULL; "" by default */
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GSList *mime_types; /* list of mime types */
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GSList *extensions; /* list of globs */
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char *brackets;
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char *line_comment;
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char *block_comment_start;
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char *block_comment_end;
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char *sample;
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guint hidden : 1;
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};
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struct _MooLangMgr {
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GObject base;
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GSList *lang_dirs;
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GSList *langs;
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GHashTable *lang_names;
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GHashTable *schemes;
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MooTextStyleScheme *active_scheme;
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GHashTable *extensions;
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GHashTable *mime_types;
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GHashTable *config;
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guint dirs_read : 1;
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};
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struct _MooLangMgrClass
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{
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GObjectClass base_class;
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};
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typedef enum {
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MOO_CONTEXT_STAY = 0,
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MOO_CONTEXT_POP,
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MOO_CONTEXT_SWITCH /*,
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MOO_CONTEXT_JUMP */
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} MooCtxSwitchType;
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struct _MooCtxSwitch {
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MooCtxSwitchType type;
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union {
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guint num;
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MooContext *ctx;
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};
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};
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struct _MooRuleArray {
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MooRule **data;
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guint len;
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};
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struct _MooContextArray {
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MooContext **data;
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guint len;
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};
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struct _MooContext {
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MooLang *lang;
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char *name;
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char *style;
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MooRuleArray *rules;
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MooCtxSwitch line_end;
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};
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typedef enum {
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MOO_RULE_MATCH_FIRST_CHAR = 1 << 0,
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MOO_RULE_MATCH_FIRST_NON_EMPTY_CHAR = 1 << 1,
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MOO_RULE_MATCH_FIRST_LINE = 1 << 2,
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MOO_RULE_MATCH_CASELESS = 1 << 3,
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MOO_RULE_INCLUDE_INTO_NEXT = 1 << 4
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} MooRuleFlags;
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typedef enum {
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MOO_RULE_MATCH_START_ONLY = 1 << 0
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} MooRuleMatchFlags;
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typedef struct {
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char *string;
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guint length;
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guint caseless : 1;
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} MooRuleAsciiString;
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typedef struct {
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gpointer regex; /* EggRegex* */
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guint non_empty : 1;
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guint left_word_bndry : 1;
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guint right_word_bndry : 1;
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} MooRuleRegex;
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typedef struct {
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char ch;
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guint caseless : 1;
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} MooRuleAsciiChar;
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typedef struct {
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char str[3];
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} MooRuleAscii2Char;
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typedef struct {
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char *chars;
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guint n_chars;
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} MooRuleAsciiAnyChar;
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typedef struct {
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MooContext *ctx;
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} MooRuleInclude;
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struct _MooRule
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{
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MooRule* (*match) (MooRule *self,
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const MooRuleMatchData *data,
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MooRuleMatchResult *result,
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MooRuleMatchFlags flags);
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void (*destroy) (MooRule *self);
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char *description;
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char *style;
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MooContext *context;
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MooCtxSwitch exit;
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gboolean include_eol;
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MooRuleFlags flags;
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MooRuleArray *child_rules;
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union {
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MooRuleAsciiString str;
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MooRuleRegex regex;
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MooRuleAsciiChar _char;
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MooRuleAscii2Char _2char;
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MooRuleAsciiAnyChar anychar;
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MooRuleInclude incl;
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};
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};
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/*****************************************************************************/
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/* MooContext
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*/
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void _moo_context_add_rule (MooContext *ctx,
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MooRule *rule);
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void _moo_context_set_eol_stay (MooContext *ctx);
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void _moo_context_set_eol_pop (MooContext *ctx,
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guint num);
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void _moo_context_set_eol_switch (MooContext *ctx,
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MooContext *target);
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#if 0
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void moo_context_set_eol_jump (MooContext *ctx,
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MooContext *target);
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#endif
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/*****************************************************************************/
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/* MooLang
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*/
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MooLang *_moo_lang_new (struct _MooLangMgr *mgr,
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const char *name,
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const char *section,
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const char *version,
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const char *author);
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MooContext *_moo_lang_add_context (MooLang *lang,
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const char *name,
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const char *style);
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MooContext *_moo_lang_get_context (MooLang *lang,
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const char *ctx_name);
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MooContext *_moo_lang_get_default_context (MooLang *lang);
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void _moo_lang_add_style (MooLang *lang,
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const char *name,
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const MooTextStyle *style);
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/*****************************************************************************/
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/* Auxiliary private methods
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*/
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void _moo_lang_free (MooLang *lang);
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void _moo_lang_scheme_changed (MooLang *lang);
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void _moo_lang_set_tag_style (GtkTextTag *tag,
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MooContext *ctx,
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MooRule *rule,
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MooTextStyleScheme *scheme);
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void _moo_style_set_tag_style (const MooTextStyle *style,
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GtkTextTag *tag);
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void _moo_lang_erase_tag_style (GtkTextTag *tag);
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/* implemented in moohighlighter.c */
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GtkTextTag *_moo_text_iter_get_syntax_tag (const GtkTextIter *iter);
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/* implemented in moolangmgr.c */
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void _moo_lang_set_mime_types (MooLang *lang,
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const char *string);
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void _moo_lang_set_extensions (MooLang *lang,
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const char *string);
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/*****************************************************************************/
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/* MooLangMgr
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*/
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MooContext *_moo_lang_mgr_get_context (MooLangMgr *mgr,
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const char *lang_name,
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const char *ctx_name);
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MooTextStyle *_moo_lang_mgr_get_style (MooLangMgr *mgr,
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const char *lang_name, /* default style if NULL */
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const char *style_name,
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MooTextStyleScheme *scheme);
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void _moo_lang_mgr_set_active_scheme (MooLangMgr *mgr,
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const char *scheme_name);
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void _moo_lang_mgr_add_lang (MooLangMgr *mgr,
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MooLang *lang);
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const char *_moo_lang_mgr_get_config (MooLangMgr *mgr,
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const char *lang_id);
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void _moo_lang_mgr_set_config (MooLangMgr *mgr,
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const char *lang_id,
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const char *config);
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void _moo_lang_mgr_update_config (MooLangMgr *mgr,
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MooEditConfig *config,
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const char *lang_id);
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void _moo_lang_mgr_load_config (MooLangMgr *mgr);
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void _moo_lang_mgr_save_config (MooLangMgr *mgr);
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G_END_DECLS
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#endif /* __MOO_LANG_H__ */
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