Split up KeyWords.cxx into 7 individual lexer files Lex*.cxx.

Fixed setting up of second view to get right document length.
Changed Python lexer to handle empty lines immediately after fold line
and last line of document.

1 files changed, 200 insertions, 0 deletions

diff --git a/src/LexOthers.cxx b/src/LexOthers.cxx
new file mode 100644
index 000000000..d2a0d563b
--- /dev/null
+++ b/src/LexOthers.cxx
@@ -0,0 +1,200 @@
+// SciTE - Scintilla based Text Editor
+// LexOthers.cxx - lexers for properties files, batch files, make files and error lists
+// Copyright 1998-2000 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 <stdio.h> 
+#include <stdarg.h> 
+
+#include "Platform.h"
+
+#include "PropSet.h"
+#include "Accessor.h"
+#include "KeyWords.h"
+#include "Scintilla.h"
+#include "SciLexer.h"
+
+static void ColouriseBatchLine(char *lineBuffer, int endLine, StylingContext &styler) {
+	if (0 == strncmp(lineBuffer, "REM", 3)) {
+		styler.ColourTo(endLine, 1);
+	} else if (0 == strncmp(lineBuffer, "rem", 3)) {
+		styler.ColourTo(endLine, 1);
+	} else if (0 == strncmp(lineBuffer, "SET", 3)) {
+		styler.ColourTo(endLine, 2);
+	} else if (0 == strncmp(lineBuffer, "set", 3)) {
+		styler.ColourTo(endLine, 2);
+	} else if (lineBuffer[0] == ':') {
+		styler.ColourTo(endLine, 3);
+	} else {
+		styler.ColourTo(endLine, 0);
+	}
+}
+
+static void ColouriseBatchDoc(unsigned int startPos, int length, int, WordList *[], StylingContext &styler) {
+	char lineBuffer[1024];
+	styler.StartAt(startPos);
+	styler.StartSegment(startPos);
+	unsigned int linePos = 0;
+	for (unsigned int i = startPos; i < startPos + length; i++) {
+		lineBuffer[linePos++] = styler[i];
+		if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+			ColouriseBatchLine(lineBuffer, i, styler);
+			linePos = 0;
+		}
+	}
+	if (linePos > 0)
+		ColouriseBatchLine(lineBuffer, startPos + length, styler);
+}
+
+static void ColourisePropsLine(char *lineBuffer, int lengthLine, int startLine, int endPos, StylingContext &styler) {
+	int i = 0;
+	while (isspace(lineBuffer[i]) && (i < lengthLine))	// Skip initial spaces
+		i++;
+	if (lineBuffer[i] == '#' || lineBuffer[i] == '!' || lineBuffer[i] == ';') {
+		styler.ColourTo(endPos, 1);
+	} else if (lineBuffer[i] == '[') {
+		styler.ColourTo(endPos, 2);
+	} else if (lineBuffer[i] == '@') {
+		styler.ColourTo(startLine+i, 4);
+		if (lineBuffer[++i] == '=')
+			styler.ColourTo(startLine+i, 3);
+		styler.ColourTo(endPos, 0);
+	} else {
+		while (lineBuffer[i] != '=' && (i < lengthLine))	// Search the '=' character
+			i++;
+		if (lineBuffer[i] == '=') {
+			styler.ColourTo(startLine+i-1, 0);
+			styler.ColourTo(startLine+i, 3);
+			styler.ColourTo(endPos, 0);
+		} else {
+			styler.ColourTo(endPos, 0);
+		}
+	}
+}
+
+static void ColourisePropsDoc(unsigned int startPos, int length, int, WordList *[], StylingContext &styler) {
+	char lineBuffer[1024];
+	styler.StartAt(startPos);
+	styler.StartSegment(startPos);
+	unsigned int linePos = 0;
+	int startLine = startPos;
+	for (unsigned int i = startPos; i <= startPos + length; i++) {
+		lineBuffer[linePos++] = styler[i];
+		if ((styler[i] == '\r' && styler.SafeGetCharAt(i+1) != '\n') || 
+			styler[i] == '\n' || 
+			(linePos >= sizeof(lineBuffer) - 1)) {
+			lineBuffer[linePos] = '\0';
+			ColourisePropsLine(lineBuffer, linePos, startLine, i, styler);
+			linePos = 0;
+			startLine = i+1;
+		}
+	}
+	if (linePos > 0)
+		ColourisePropsLine(lineBuffer, linePos, startLine, startPos + length, styler);
+}
+
+static void ColouriseMakeLine(char *lineBuffer, int lengthLine, int endPos, StylingContext &styler) {
+	int i = 0;
+	while (isspace(lineBuffer[i]) && (i < lengthLine))
+		i++;
+	if (lineBuffer[i] == '#' || lineBuffer[i] == '!') {
+		styler.ColourTo(endPos, 1);
+	} else {
+		styler.ColourTo(endPos, 0);
+	}
+}
+
+static void ColouriseMakeDoc(unsigned int startPos, int length, int, WordList *[], StylingContext &styler) {
+	char lineBuffer[1024];
+	styler.StartAt(startPos);
+	styler.StartSegment(startPos);
+	unsigned int linePos = 0;
+	for (unsigned int i = startPos; i <= startPos + length; i++) {
+		lineBuffer[linePos++] = styler[i];
+		if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+			ColouriseMakeLine(lineBuffer, linePos, i, styler);
+			linePos = 0;
+		}
+	}
+	if (linePos > 0)
+		ColouriseMakeLine(lineBuffer, linePos, startPos + length, styler);
+}
+
+static void ColouriseErrorListLine(char *lineBuffer, int lengthLine, int endPos, StylingContext &styler) {
+	if (lineBuffer[0] == '>') {
+		// Command or return status
+		styler.ColourTo(endPos, 4);
+	} else if (strstr(lineBuffer, "File \"") && strstr(lineBuffer, ", line ")) {
+		styler.ColourTo(endPos, 1);
+	} else if (0 == strncmp(lineBuffer, "Error ", strlen("Error "))) {
+		// Borland error message
+		styler.ColourTo(endPos, 5);
+	} else if (0 == strncmp(lineBuffer, "Warning ", strlen("Warning "))) {
+		// Borland warning message
+		styler.ColourTo(endPos, 5);
+	} else {
+		// Look for <filename>:<line>:message
+		// Look for <filename>(line)message
+		// Look for <filename>(line,pos)message
+		int state = 0;
+		for (int i = 0; i < lengthLine; i++) {
+			if (state == 0 && lineBuffer[i] == ':' && isdigit(lineBuffer[i + 1])) {
+				state = 1;
+			} else if (state == 0 && lineBuffer[i] == '(') {
+				state = 10;
+			} else if (state == 1 && isdigit(lineBuffer[i])) {
+				state = 2;
+			} else if (state == 2 && lineBuffer[i] == ':') {
+				state = 3;
+				break;
+			} else if (state == 2 && !isdigit(lineBuffer[i])) {
+				state = 99;
+			} else if (state == 10 && isdigit(lineBuffer[i])) {
+				state = 11;
+			} else if (state == 11 && lineBuffer[i] == ',') {
+				state = 14;
+			} else if (state == 11 && lineBuffer[i] == ')') {
+				state = 12;
+				break;
+			} else if (state == 12 && lineBuffer[i] == ':') {
+				state = 13;
+			} else if (state == 14 && lineBuffer[i] == ')') {
+				state = 15;
+				break;
+			} else if (((state == 11) || (state == 14)) && !((lineBuffer[i] == ' ') || isdigit(lineBuffer[i]))) {
+				state = 99;
+			}
+		}
+		if (state == 3) {
+			styler.ColourTo(endPos, 2);
+		} else if ((state == 14) || (state == 15)) {
+			styler.ColourTo(endPos, 3);
+		} else {
+			styler.ColourTo(endPos, 0);
+		}
+	}
+}
+
+static void ColouriseErrorListDoc(unsigned int startPos, int length, int, WordList *[], StylingContext &styler) {
+	char lineBuffer[1024];
+	styler.StartAt(startPos);
+	styler.StartSegment(startPos);
+	unsigned int linePos = 0;
+	for (unsigned int i = startPos; i <= startPos + length; i++) {
+		lineBuffer[linePos++] = styler[i];
+		if (styler[i] == '\r' || styler[i] == '\n' || (linePos >= sizeof(lineBuffer) - 1)) {
+			ColouriseErrorListLine(lineBuffer, linePos, i, styler);
+			linePos = 0;
+		}
+	}
+	if (linePos > 0)
+		ColouriseErrorListLine(lineBuffer, linePos, startPos + length, styler);
+}
+
+static LexerModule lmProps(SCLEX_PROPERTIES, ColourisePropsDoc);
+static LexerModule lmErrorList(SCLEX_ERRORLIST, ColouriseErrorListDoc);
+static LexerModule lmMake(SCLEX_MAKEFILE, ColouriseMakeDoc);
+static LexerModule lmBatch(SCLEX_BATCH, ColouriseBatchDoc);