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-rw-r--r--src/LexOthers.cxx203
1 files changed, 136 insertions, 67 deletions
diff --git a/src/LexOthers.cxx b/src/LexOthers.cxx
index 5998c490b..83657e019 100644
--- a/src/LexOthers.cxx
+++ b/src/LexOthers.cxx
@@ -1,5 +1,8 @@
// SciTE - Scintilla based Text Editor
-// LexOthers.cxx - lexers for properties files, batch files, make files and error lists
+/** @file LexOthers.cxx
+ ** Lexers for batch files, diff results, properties files, make files and error lists.
+ ** Also lexer for LaTeX documents.
+ **/
// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
@@ -17,67 +20,123 @@
#include "Scintilla.h"
#include "SciLexer.h"
+// Temporary patch, we should put this in SciLexer.h, I suppose
+#define SCE_BAT_DEFAULT 0
+#define SCE_BAT_COMMENT 1
+#define SCE_BAT_WORD 2
+#define SCE_BAT_LABEL 3
+#define SCE_BAT_HIDE 4
+#define SCE_BAT_COMMAND 5
+#define SCE_BAT_IDENTIFIER 6
+#define SCE_BAT_OPERATOR 7
+
+#define SCE_MAKE_DEFAULT 0
+#define SCE_MAKE_COMMENT 1
+#define SCE_MAKE_PREPROCESSOR 2
+#define SCE_MAKE_IDENTIFIER 3
+#define SCE_MAKE_OPERATOR 4
+#define SCE_MAKE_IDEOL 9
+
static void ColouriseBatchLine(
- char *lineBuffer,
- unsigned int lengthLine,
- unsigned int startLine,
- unsigned int endPos,
- WordList &keywords,
- Accessor &styler) {
+ char *lineBuffer,
+ unsigned int lengthLine,
+ unsigned int startLine,
+ unsigned int endPos,
+ WordList &keywords,
+ Accessor &styler) {
+
unsigned int i = 0;
- while (isspacechar(lineBuffer[i]) && (i < lengthLine)) { // Skip initial spaces
+ unsigned int state = SCE_BAT_DEFAULT;
+
+ while (isspacechar(lineBuffer[i]) && (i < lengthLine)) { // Skip initial spaces
i++;
}
- if (lineBuffer[i] == '@') { // Hide command (ECHO OFF)
- styler.ColourTo(startLine + i, 4);
+ if (lineBuffer[i] == '@') { // Hide command (ECHO OFF)
+ styler.ColourTo(startLine + i, SCE_BAT_HIDE);
i++;
- while (isspacechar(lineBuffer[i]) && (i < lengthLine)) { // Skip next spaces
+ while (isspacechar(lineBuffer[i]) && (i < lengthLine)) { // Skip next spaces
i++;
}
}
if (lineBuffer[i] == ':') {
+ // Label
if (lineBuffer[i + 1] == ':') {
- // :: is a fake label, similar to REM, see http: //www.winmag.com/columns/explorer/2000/21.htm
- styler.ColourTo(endPos, 1);
- } else { // Real label
- styler.ColourTo(endPos, 3);
+ // :: is a fake label, similar to REM, see http://www.winmag.com/columns/explorer/2000/21.htm
+ styler.ColourTo(endPos, SCE_BAT_COMMENT);
+ } else { // Real label
+ styler.ColourTo(endPos, SCE_BAT_LABEL);
}
} else {
- char wordBuffer[32];
+ // Check if initial word is a keyword
+ char wordBuffer[21];
unsigned int wbl = 0, offset = i;
- for (; offset < lengthLine && wbl < 30 &&
+ // Copy word in buffer
+ for (; offset < lengthLine && wbl < 20 &&
!isspacechar(lineBuffer[offset]); wbl++, offset++) {
wordBuffer[wbl] = static_cast<char>(tolower(lineBuffer[offset]));
}
wordBuffer[wbl] = '\0';
+ // Check if it is in the list
if (keywords.InList(wordBuffer)) {
- styler.ColourTo(startLine + offset - 1, 2); // Regular keyword
- }
- else {
- styler.ColourTo(startLine + offset - 1, 5); // External command / program
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_WORD); // Regular keyword
+ } else {
+ // Search end of word (can be a long path)
+ while (offset < lengthLine &&
+ !isspacechar(lineBuffer[offset])) {
+ offset++;
+ }
+ styler.ColourTo(startLine + offset - 1, SCE_BAT_COMMAND); // External command / program
}
-
- if (endPos > startLine + offset - 1) {
- styler.ColourTo(endPos, 0); // Remainder of line, currently not lexed
+ // Remainder of the line: colourise the variables.
+ while (offset < lengthLine) {
+ if (state == SCE_BAT_DEFAULT && lineBuffer[offset] == '%') {
+ styler.ColourTo(startLine + offset - 1, state);
+ if (isdigit(lineBuffer[offset + 1])) {
+ styler.ColourTo(startLine + offset + 1, SCE_BAT_IDENTIFIER);
+ offset += 2;
+ } else if (lineBuffer[offset + 1] == '%' &&
+ !isspacechar(lineBuffer[offset + 2])) {
+ // Should be safe, as there is CRLF at the end of the line...
+ styler.ColourTo(startLine + offset + 2, SCE_BAT_IDENTIFIER);
+ offset += 3;
+ } else {
+ state = SCE_BAT_IDENTIFIER;
+ }
+ } else if (state == SCE_BAT_IDENTIFIER && lineBuffer[offset] == '%') {
+ styler.ColourTo(startLine + offset, state);
+ state = SCE_BAT_DEFAULT;
+ } else if (state == SCE_BAT_DEFAULT &&
+ (lineBuffer[offset] == '*' ||
+ lineBuffer[offset] == '?' ||
+ lineBuffer[offset] == '=' ||
+ lineBuffer[offset] == '<' ||
+ lineBuffer[offset] == '>' ||
+ lineBuffer[offset] == '|')) {
+ styler.ColourTo(startLine + offset - 1, state);
+ styler.ColourTo(startLine + offset, SCE_BAT_OPERATOR);
+ }
+ offset++;
}
-
+// if (endPos > startLine + offset - 1) {
+ styler.ColourTo(endPos, SCE_BAT_DEFAULT); // Remainder of line, currently not lexed
+// }
}
}
-
// ToDo: (not necessarily at beginning of line) GOTO, [IF] NOT, ERRORLEVEL
-// IF [NO] (test) (command) -- test is EXIST (filename) | (string1) == (string2) | ERRORLEVEL (number)
-// FOR %%(variable) IN (set) DO (command) -- variable is [a-zA-Z] -- eg for % % X in (*.txt) do type % % X
+// IF [NO] (test) (command) -- test is EXIST (filename) | (string1)==(string2) | ERRORLEVEL (number)
+// FOR %%(variable) IN (set) DO (command) -- variable is [a-zA-Z] -- eg for %%X in (*.txt) do type %%X
// ToDo: %n (parameters), %EnvironmentVariable% colourising
// ToDo: Colourise = > >> < | "
static void ColouriseBatchDoc(
- unsigned int startPos,
- int length,
- int /*initStyle*/,
- WordList *keywordlists[],
- Accessor &styler) {
+ unsigned int startPos,
+ int length,
+ int /*initStyle*/,
+ WordList *keywordlists[],
+ Accessor &styler) {
+
char lineBuffer[1024];
- WordList &keywords = *keywordlists[0];
+ WordList &keywords = *keywordlists[0];
styler.StartAt(startPos);
styler.StartSegment(startPos);
@@ -142,11 +201,13 @@ static void ColouriseDiffDoc(unsigned int startPos, int length, int, WordList *[
ColouriseDiffLine(lineBuffer, startPos + length, styler);
}
-static void ColourisePropsLine(char *lineBuffer,
- unsigned int lengthLine,
- unsigned int startLine,
- unsigned int endPos,
- Accessor &styler) {
+static void ColourisePropsLine(
+ char *lineBuffer,
+ unsigned int lengthLine,
+ unsigned int startLine,
+ unsigned int endPos,
+ Accessor &styler) {
+
unsigned int i = 0;
while (isspacechar(lineBuffer[i]) && (i < lengthLine)) // Skip initial spaces
i++;
@@ -192,43 +253,49 @@ static void ColourisePropsDoc(unsigned int startPos, int length, int, WordList *
ColourisePropsLine(lineBuffer, linePos, startLine, startPos + length, styler);
}
-static void ColouriseMakeLine(char *lineBuffer,
- unsigned int lengthLine,
- unsigned int startLine,
- unsigned int endPos,
- Accessor &styler) {
- unsigned int i = 0, state = 0;
+static void ColouriseMakeLine(
+ char *lineBuffer,
+ unsigned int lengthLine,
+ unsigned int startLine,
+ unsigned int endPos,
+ Accessor &styler) {
+
+ unsigned int i = 0;
+ unsigned int state = SCE_MAKE_DEFAULT;
bool bSpecial = false;
// Skip initial spaces
- while (isspacechar(lineBuffer[i]) && (i < lengthLine))
+ while (isspacechar(lineBuffer[i]) && (i < lengthLine)) {
i++;
- if (lineBuffer[i] == '#') {
- styler.ColourTo(endPos, 1);
+ }
+ if (lineBuffer[i] == '#') { // Comment
+ styler.ColourTo(endPos, SCE_MAKE_COMMENT);
return;
}
- if (lineBuffer[i] == '!') {
- styler.ColourTo(endPos, 2);
+ if (lineBuffer[i] == '!') { // Special directive
+ styler.ColourTo(endPos, SCE_MAKE_PREPROCESSOR);
return;
}
while (i < lengthLine) {
if (lineBuffer[i] == '$' && lineBuffer[i+1] == '(') {
styler.ColourTo(startLine + i - 1, state);
- state = 3;
- } else if (state == 3 && lineBuffer[i] == ')') {
+ state = SCE_MAKE_IDENTIFIER;
+ } else if (state == SCE_MAKE_IDENTIFIER && lineBuffer[i] == ')') {
styler.ColourTo(startLine + i, state);
- state = 0;
+ state = SCE_MAKE_DEFAULT;
}
- if (state == 0 && !bSpecial && (lineBuffer[i] == ':' || lineBuffer[i] == '=')) {
+ if (!bSpecial && state == SCE_MAKE_DEFAULT &&
+ (lineBuffer[i] == ':' || lineBuffer[i] == '=')) {
styler.ColourTo(startLine + i - 1, state);
- styler.ColourTo(startLine + i, 4);
+ styler.ColourTo(startLine + i, SCE_MAKE_OPERATOR);
bSpecial = true; // Only react to the first '=' or ':' of the line
}
i++;
}
- if (state == 3)
- styler.ColourTo(endPos, 9);
- else
- styler.ColourTo(endPos, 0);
+ if (state == SCE_MAKE_IDENTIFIER) {
+ styler.ColourTo(endPos, SCE_MAKE_IDEOL); // Error, variable reference not ended
+ } else {
+ styler.ColourTo(endPos, SCE_MAKE_DEFAULT);
+ }
}
static void ColouriseMakeDoc(unsigned int startPos, int length, int, WordList *[], Accessor &styler) {
@@ -245,14 +312,18 @@ static void ColouriseMakeDoc(unsigned int startPos, int length, int, WordList *[
startLine = i+1;
}
}
- if (linePos > 0)
+ if (linePos > 0) {
ColouriseMakeLine(lineBuffer, linePos, startLine, startPos + length, styler);
+ }
}
-static void ColouriseErrorListLine(char *lineBuffer,
- unsigned int lengthLine,
- unsigned int endPos,
- Accessor &styler) {
+static void ColouriseErrorListLine(
+ char *lineBuffer,
+ unsigned int lengthLine,
+// unsigned int startLine,
+ unsigned int endPos,
+ Accessor &styler) {
+
if (lineBuffer[0] == '>') {
// Command or return status
styler.ColourTo(endPos, SCE_ERR_CMD);
@@ -329,13 +400,11 @@ static void ColouriseErrorListDoc(unsigned int startPos, int length, int, WordLi
}
static int isSpecial(char s) {
-
return (s == '\\') || (s == ',') || (s == ';') || (s == '\'') || (s == ' ') ||
(s == '\"') || (s == '`') || (s == '^') || (s == '~');
}
static int isTag(int start, Accessor &styler) {
-
char s[6];
unsigned int i = 0, e=1;
while (i < 5 && e) {
@@ -348,7 +417,7 @@ static int isTag(int start, Accessor &styler) {
}
static void ColouriseLatexDoc(unsigned int startPos, int length, int initStyle,
- WordList *[], Accessor &styler) {
+ WordList *[], Accessor &styler) {
styler.StartAt(startPos);
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 06:19:20 +0000