1 files changed, 71 insertions, 0 deletions
diff --git a/tools/skycpt/TextFile.cpp b/tools/skycpt/TextFile.cpp
new file mode 100644
index 0000000000..20d75ce6a3
--- /dev/null
+++ b/tools/skycpt/TextFile.cpp
@@ -0,0 +1,71 @@
+#include "stdafx.h"
+#include "TextFile.h"
+
+TextFile::TextFile(char *name) {
+	FILE *inf = fopen(name, "r");
+	if (!inf) {
+		printf("Unable to open file %s\n", name);
+		getchar();
+	}
+	_lines = NULL;
+	read(inf);
+	fclose(inf);
+}
+
+uint32 crop(char *line) {
+	char *start = line;
+	while (*line)
+		if ((*line == 0xA) || (*line == 0xD))
+			*line = '\0';
+		else if ((line[0] == '/') && (line[1] == '/'))
+			*line = '\0';
+		else
+			line++;
+
+	while (((*(line - 1) == ' ') || ((*(line - 1)) == '\t')) && (line > start)) {
+		line--;
+		*line = '\0';
+	}
+	return (uint32)(line - start);
+}
+
+char *TextFile::giveLine(uint32 num) {
+	if (num >= _numLines)
+		return NULL;
+	else
+		return _lines[num];
+}
+
+void TextFile::read(FILE *inf) {
+	char *line = (char*)malloc(4096);
+	_lines = (char**)malloc(4096 * sizeof(char *));
+	_numLines = 0;
+	uint32 linesMax = 4096;
+	while (fgets(line, 4096, inf)) {
+		if (_numLines >= linesMax) {
+			_lines = (char**)realloc(_lines, linesMax * 2 * sizeof(char *));
+			linesMax *= 2;
+		}
+		char *start = line;
+		while ((*start == '\t') || (*start == ' '))
+			start++;
+		if (memcmp(start, "(int16)", 7) == 0) {
+			start += 7;
+			while ((*start == '\t') || (*start == ' '))
+				start++;
+		}
+		uint32 length = crop(start);
+		_lines[_numLines] = (char*)malloc(length + 1);
+		memcpy(_lines[_numLines], start, length + 1);
+		_numLines++;
+	}
+	free(line);
+}
+
+int32 TextFile::findLine(KmpSearch *kmp, uint32 fromLine) {
+	for (uint32 cnt = fromLine; cnt < _numLines; cnt++) {
+		if (kmp->search(_lines[cnt]))
+			return cnt;
+	}
+	return -1;
+}