[ablackmann] 43885: Start implementing the main parser loop. The tool detects the keywords in the test.klc layout... and that's about all it does for now.
31 Oct
2009
31 Oct
'09
8:03 p.m.
Author: ablackmann
Date: Sat Oct 31 21:03:43 2009
New Revision: 43885
URL: http://svn.reactos.org/svn/reactos?rev=43885&view=rev
Log:
Start implementing the main parser loop. The tool detects the keywords in the test.klc
layout... and that's about all it does for now.
Modified:
trunk/reactos/tools/kbdtool/main.c
trunk/reactos/tools/kbdtool/parser.c
Modified: trunk/reactos/tools/kbdtool/main.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/kbdtool/main.c?rev=4…
==============================================================================
--- trunk/reactos/tools/kbdtool/main.c [iso-8859-1] (original)
+++ trunk/reactos/tools/kbdtool/main.c [iso-8859-1] Sat Oct 31 21:03:43 2009
@@ -26,8 +26,8 @@
/* FUNCTIONS ******************************************************************/
-void
-usage()
+VOID
+PrintUsage(VOID)
{
/* This is who we are */
printf("\nKbdTool v%d.%02d - convert keyboard text file to C file or a keyboard
layout DLL\n\n",
@@ -57,9 +57,9 @@
printf("should not be here");
}
-int
-main(int argc,
- char** argv)
+INT
+main(INT argc,
+ PCHAR* argv)
{
CHAR Option;
PCHAR OpenFlags;
@@ -145,13 +145,13 @@
}
/* If you got here, the options are invalid or missing */
- usage();
+ PrintUsage();
}
break;
}
/* Do we have no options? */
- if (optind == argc) usage();
+ if (optind == argc) PrintUsage();
/* Should we announce ourselves? */
if (!NoLogo)
@@ -213,6 +213,12 @@
/* Now inform the user */
printf("Compiling layout information from '%s' for %s.\n",
gpszFileName, BuildOptions);
}
+
+ /* Now parse the keywords */
+ DoParsing();
+
+ /* We are done */
+ fclose(gfpInput);
/* Now do something... */
printf("Like a rock...\n");
Modified: trunk/reactos/tools/kbdtool/parser.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/kbdtool/parser.c?rev…
==============================================================================
--- trunk/reactos/tools/kbdtool/parser.c [iso-8859-1] (original)
+++ trunk/reactos/tools/kbdtool/parser.c [iso-8859-1] Sat Oct 31 21:03:43 2009
@@ -16,6 +16,272 @@
/* GLOBALS ********************************************************************/
+#define KEYWORD_COUNT 17
+
+extern BOOLEAN Verbose;
+extern PCHAR gpszFileName;
+extern FILE* gfpInput;
+CHAR gBuf[256];
+ULONG gLineCount;
+PCHAR KeyWordList[KEYWORD_COUNT] =
+{
+ "KBD",
+ "VERSION",
+ "COPYRIGHT",
+ "COMPANY",
+ "LOCALENAME",
+ "MODIIFERS",
+ "SHIFTSTATE",
+ "ATTRIBUTES",
+ "LAYOUT",
+ "DEADKEY",
+ "LIGATURE",
+ "KEYNAME",
+ "KEYNAME_EXT",
+ "KEYNAME_DEAD",
+ "DESCRIPTIONS",
+ "LANGUAGENAMES",
+ "ENDKBD",
+};
+
/* FUNCTIONS ******************************************************************/
+ULONG
+isKeyWord(PCHAR p)
+{
+ ULONG i;
+
+ /* Check if we know this keyword */
+ for (i = 0; i < KEYWORD_COUNT; i++) if (strcmp(KeyWordList[i], p) == 0) break;
+
+ /* If we didn't find anything, i will be KEYWORD_COUNT, which is invalid */
+ return i;
+}
+
+BOOLEAN
+NextLine(PCHAR LineBuffer,
+ ULONG BufferSize,
+ FILE *File)
+{
+ PCHAR p, pp;
+
+ /* Scan each line */
+ while (fgets(LineBuffer, BufferSize, File))
+ {
+ /* Remember it */
+ gLineCount++;
+
+ /* Reset the pointer at the beginning of the line */
+ p = LineBuffer;
+
+ /* Now bypass all whitespace (and tabspace) */
+ while ((*p) && ((*p == ' ') || (*p == '\t'))) p++;
+
+ /* If this is an old-style comment, skip the line */
+ if (*p == ';') continue;
+
+ /* Otherwise, check for new-style comment */
+ pp = strstr(p, "//");
+ if (pp)
+ {
+ /* We have a comment, so terminate there (unless the whole line is one) */
+ if (pp == p) continue;
+ *pp = '\0';
+ }
+ else
+ {
+ /* No comment, so find the new line and terminate there */
+ p = strchr(p, '\n');
+ if (p) *p = '\0';
+ }
+
+ /* We have a line! */
+ return TRUE;
+ }
+
+ /* No line found */
+ return FALSE;
+}
+
+ULONG
+SkipLines(VOID)
+{
+ ULONG KeyWord;
+ CHAR KeyWordChars[32];
+
+ /* Scan each line, skipping it if it's not a keyword */
+ while (NextLine(gBuf, sizeof(gBuf), gfpInput))
+ {
+ /* Read a single word */
+ if (sscanf(gBuf, "%s", KeyWordChars) == 1)
+ {
+ /* If the word is a keyword, stop skipping lines */
+ KeyWord = isKeyWord(KeyWordChars);
+ if (KeyWord < KEYWORD_COUNT) return KeyWord;
+ }
+ }
+
+ /* We skipped all the possible lines, not finding anything */
+ return KEYWORD_COUNT;
+}
+
+VOID
+DoParsing(VOID)
+{
+ ULONG KeyWords[KEYWORD_COUNT];
+ ULONG KeyWord;
+
+ /* Parse keywords */
+ gLineCount = 0;
+ KeyWord = SkipLines();
+ if (KeyWord >= KEYWORD_COUNT)
+ {
+ /* Invalid keyword count, fail */
+ fclose(gfpInput);
+ printf("No keywords were found in '%s'.\n", gpszFileName);
+ exit(1);
+ }
+
+ /* Now parse the keywords */
+ while (KeyWord < (KEYWORD_COUNT - 1))
+ {
+ /* Save this keyword */
+ KeyWords[KeyWord]++;
+
+ /* Check for duplicate entires, other than DEADKEY, which is okay */
+ if ((KeyWord != 9) && (KeyWords[KeyWord] > 1) && (Verbose))
+ {
+ /* On a verbose run, warn the user */
+ printf("The '%s' keyword appeared multiple times.\n",
+ KeyWordList[KeyWord]);
+ }
+
+ /* Now parse this keyword */
+ switch (KeyWord)
+ {
+ /* KBD */
+ case 0:
+
+ printf("Found KBD section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* VERSION */
+ case 1:
+
+ printf("Found VERSION section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* COPYRIGHT */
+ case 2:
+
+ printf("Found COPYRIGHT section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* COMPANY */
+ case 3:
+
+ printf("Found COMPANY section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* LOCALENAME */
+ case 4:
+
+ printf("Found LOCALENAME section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* MODIFIERS */
+ case 5:
+
+ printf("Found MODIFIERS section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* SHIFTSTATE */
+ case 6:
+
+ printf("Found SHIFTSTATE section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* ATTRIBUTES */
+ case 7:
+
+ printf("Found ATTRIBUTES section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* LAYOUT */
+ case 8:
+
+ printf("Found LAYOUT section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* DEADKEY */
+ case 9:
+
+ printf("Found DEADKEY section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* LIGATURE */
+ case 10:
+
+ printf("Found LIGATURE section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* KEYNAME */
+ case 11:
+
+ printf("Found KEYNAME section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* KEYNAME_EXT */
+ case 12:
+
+ printf("Found KEYNAME_EXT section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* KEYNAME_DEAD */
+ case 13:
+
+ printf("Found KEYNAME_DEAD section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* DESCRIPTIONS */
+ case 14:
+
+ printf("Found DESCRIPTIONS section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* LANGUAGENAMES */
+ case 15:
+
+ printf("Found LANGUAGENAMES section\n");
+ KeyWord = SkipLines();
+ break;
+
+ /* ENDKBD */
+ case 16:
+
+ printf("Found ENDKBD section\n");
+ KeyWord = SkipLines();
+ break;
+
+
+ default:
+ break;
+ }
+ }
+}
/* EOF */
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