diff options
| author | nyamatongwe <unknown> | 2010-07-13 21:16:48 +1000 | 
|---|---|---|
| committer | nyamatongwe <unknown> | 2010-07-13 21:16:48 +1000 | 
| commit | fd7c21165bbc5200aa24ef89560a8bb40fd37255 (patch) | |
| tree | b5cdec307f1b412f0527eb826a14b806b58cf006 /src/LexAVE.cxx | |
| parent | d47313970ebf3736afffec781f2f9030fa3c8e1a (diff) | |
| download | scintilla-mirror-fd7c21165bbc5200aa24ef89560a8bb40fd37255.tar.gz | |
Moved lexers into lexers directory.
Diffstat (limited to 'src/LexAVE.cxx')
| -rw-r--r-- | src/LexAVE.cxx | 228 | 
1 files changed, 0 insertions, 228 deletions
| diff --git a/src/LexAVE.cxx b/src/LexAVE.cxx deleted file mode 100644 index 09b393343..000000000 --- a/src/LexAVE.cxx +++ /dev/null @@ -1,228 +0,0 @@ -// SciTE - Scintilla based Text Editor -/** @file LexAVE.cxx - ** Lexer for Avenue. - ** -  ** Written by Alexey Yutkin <yutkin@geol.msu.ru>. - **/ -// Copyright 1998-2002 by Neil Hodgson <neilh@scintilla.org> -// The License.txt file describes the conditions under which this software may be distributed. - -#include <stdlib.h> -#include <string.h> -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> - -#include "Platform.h" - -#include "PropSet.h" -#include "Accessor.h" -#include "StyleContext.h" -#include "KeyWords.h" -#include "Scintilla.h" -#include "SciLexer.h" - -#ifdef SCI_NAMESPACE -using namespace Scintilla; -#endif - - -static inline bool IsAWordChar(const int ch) { -	return (ch < 0x80) && (isalnum(ch) || ch == '.' || ch == '_'); -} -static inline bool IsEnumChar(const int ch) { -	return (ch < 0x80) && (isalnum(ch)|| ch == '_'); -} -static inline bool IsANumberChar(const int ch) { -	return (ch < 0x80) && (isalnum(ch) || ch == '.' ); -} - -inline bool IsAWordStart(const int ch) { -	return (ch < 0x80) && (isalnum(ch) || ch == '_'); -} - -inline bool isAveOperator(char ch) { -	if (isascii(ch) && isalnum(ch)) -		return false; -	// '.' left out as it is used to make up numbers -	if (ch == '*' || ch == '/' || ch == '-' || ch == '+' || -		ch == '(' || ch == ')' || ch == '=' || -		ch == '{' || ch == '}' || -		ch == '[' || ch == ']' || ch == ';' || -		ch == '<' || ch == '>' || ch == ',' || -		ch == '.'  ) -		return true; -	return false; -} - -static void ColouriseAveDoc( -	unsigned int startPos, -	int length, -	int initStyle, -	WordList *keywordlists[], -	Accessor &styler) { - -	WordList &keywords = *keywordlists[0]; -	WordList &keywords2 = *keywordlists[1]; -	WordList &keywords3 = *keywordlists[2]; -	WordList &keywords4 = *keywordlists[3]; -	WordList &keywords5 = *keywordlists[4]; -	WordList &keywords6 = *keywordlists[5]; - -	// Do not leak onto next line -	if (initStyle == SCE_AVE_STRINGEOL) { -		initStyle = SCE_AVE_DEFAULT; -	} - -	StyleContext sc(startPos, length, initStyle, styler); - -	for (; sc.More(); sc.Forward()) { -		if (sc.atLineEnd) { -			// Update the line state, so it can be seen by next line -			int currentLine = styler.GetLine(sc.currentPos); -			styler.SetLineState(currentLine, 0); -		} -		if (sc.atLineStart && (sc.state == SCE_AVE_STRING)) { -			// Prevent SCE_AVE_STRINGEOL from leaking back to previous line -			sc.SetState(SCE_AVE_STRING); -		} - - -		// Determine if the current state should terminate. -		if (sc.state == SCE_AVE_OPERATOR) { -			sc.SetState(SCE_AVE_DEFAULT); -		} else if (sc.state == SCE_AVE_NUMBER) { -			if (!IsANumberChar(sc.ch)) { -				sc.SetState(SCE_AVE_DEFAULT); -			} -		} else if (sc.state == SCE_AVE_ENUM) { -			if (!IsEnumChar(sc.ch)) { -				sc.SetState(SCE_AVE_DEFAULT); -			} -		} else if (sc.state == SCE_AVE_IDENTIFIER) { -			if (!IsAWordChar(sc.ch) || (sc.ch == '.')) { -				char s[100]; -				//sc.GetCurrent(s, sizeof(s)); -				sc.GetCurrentLowered(s, sizeof(s)); -				if (keywords.InList(s)) { -					sc.ChangeState(SCE_AVE_WORD); -				} else if (keywords2.InList(s)) { -					sc.ChangeState(SCE_AVE_WORD2); -				} else if (keywords3.InList(s)) { -					sc.ChangeState(SCE_AVE_WORD3); -				} else if (keywords4.InList(s)) { -					sc.ChangeState(SCE_AVE_WORD4); -				} else if (keywords5.InList(s)) { -					sc.ChangeState(SCE_AVE_WORD5); -				} else if (keywords6.InList(s)) { -					sc.ChangeState(SCE_AVE_WORD6); -				} -				sc.SetState(SCE_AVE_DEFAULT); -			} -		} else if (sc.state == SCE_AVE_COMMENT) { -			if (sc.atLineEnd) { -				sc.SetState(SCE_AVE_DEFAULT); -			} -		} else if (sc.state == SCE_AVE_STRING) { -			 if (sc.ch == '\"') { -				sc.ForwardSetState(SCE_AVE_DEFAULT); -			} else if (sc.atLineEnd) { -				sc.ChangeState(SCE_AVE_STRINGEOL); -				sc.ForwardSetState(SCE_AVE_DEFAULT); -			} -		} - -		// Determine if a new state should be entered. -		if (sc.state == SCE_AVE_DEFAULT) { -			if (IsADigit(sc.ch) || (sc.ch == '.' && IsADigit(sc.chNext))) { -				sc.SetState(SCE_AVE_NUMBER); -			} else if (IsAWordStart(sc.ch)) { -				sc.SetState(SCE_AVE_IDENTIFIER); -			} else if (sc.Match('\"')) { -				sc.SetState(SCE_AVE_STRING); -			} else if (sc.Match('\'')) { -				sc.SetState(SCE_AVE_COMMENT); -				sc.Forward(); -			} else if (isAveOperator(static_cast<char>(sc.ch))) { -				sc.SetState(SCE_AVE_OPERATOR); -			} else if (sc.Match('#')) { -				sc.SetState(SCE_AVE_ENUM); -				sc.Forward(); -			} -		} -	} -	sc.Complete(); -} - -static void FoldAveDoc(unsigned int startPos, int length, int /* initStyle */, WordList *[], -                       Accessor &styler) { -	unsigned int lengthDoc = startPos + length; -	int visibleChars = 0; -	int lineCurrent = styler.GetLine(startPos); -	int levelPrev = styler.LevelAt(lineCurrent) & SC_FOLDLEVELNUMBERMASK; -	int levelCurrent = levelPrev; -	char chNext = static_cast<char>(tolower(styler[startPos])); -	bool foldCompact = styler.GetPropertyInt("fold.compact", 1) != 0; -	int styleNext = styler.StyleAt(startPos); -	char s[10]; - -	for (unsigned int i = startPos; i < lengthDoc; i++) { -		char ch = static_cast<char>(tolower(chNext)); -		chNext = static_cast<char>(tolower(styler.SafeGetCharAt(i + 1))); -		int style = styleNext; -		styleNext = styler.StyleAt(i + 1); -		bool atEOL = (ch == '\r' && chNext != '\n') || (ch == '\n'); -		if (style == SCE_AVE_WORD) { -			if (ch == 't' || ch == 'f' || ch == 'w' || ch == 'e') { -				for (unsigned int j = 0; j < 6; j++) { -					if (!iswordchar(styler[i + j])) { -						break; -					} -					s[j] = static_cast<char>(tolower(styler[i + j])); -					s[j + 1] = '\0'; -				} - -				if ((strcmp(s, "then") == 0) || (strcmp(s, "for") == 0) || (strcmp(s, "while") == 0)) { -					levelCurrent++; -				} -				if ((strcmp(s, "end") == 0) || (strcmp(s, "elseif") == 0)) { -					// Normally "elseif" and "then" will be on the same line and will cancel -					// each other out.  // As implemented, this does not support fold.at.else. -					levelCurrent--; -				} -			} -		} else if (style == SCE_AVE_OPERATOR) { -			if (ch == '{' || ch == '(') { -				levelCurrent++; -			} else if (ch == '}' || ch == ')') { -				levelCurrent--; -			} -		} - -		if (atEOL) { -			int lev = levelPrev; -			if (visibleChars == 0 && foldCompact) { -				lev |= SC_FOLDLEVELWHITEFLAG; -			} -			if ((levelCurrent > levelPrev) && (visibleChars > 0)) { -				lev |= SC_FOLDLEVELHEADERFLAG; -			} -			if (lev != styler.LevelAt(lineCurrent)) { -				styler.SetLevel(lineCurrent, lev); -			} -			lineCurrent++; -			levelPrev = levelCurrent; -			visibleChars = 0; -		} -		if (!isspacechar(ch)) { -			visibleChars++; -		} -	} -	// Fill in the real level of the next line, keeping the current flags as they will be filled in later - -	int flagsNext = styler.LevelAt(lineCurrent) & ~SC_FOLDLEVELNUMBERMASK; -	styler.SetLevel(lineCurrent, levelPrev | flagsNext); -} - -LexerModule lmAVE(SCLEX_AVE, ColouriseAveDoc, "ave", FoldAveDoc); - | 
