Initial commit

generator/TextProc.h

@@ -0,0 +1,76 @@
+#ifndef TEXTPROC_H
+#define TEXTPROC_H
+
+#include <ctype.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+
+#define MAX_FIELDS 16
+
+static int glob(const char* pattern, const char* text) {
+    const char* star = NULL;
+    const char* restart = text;
+
+    while (*text) {
+        if (*pattern == *text || *pattern == '?')
+            pattern++, text++;
+        else if (*pattern == '*')
+            star = ++pattern, restart = text;
+        else if (star)
+            pattern = star, text = ++restart;
+        else
+            return 0;
+    }
+    while (*pattern == '*')
+        pattern++;
+    return (*pattern == '\0');
+}
+
+static char* trimLeft(char* line) {
+    for (; *line && isspace(*line); ++line);
+    return line;
+}
+
+static void trimRight(char* line) {
+    char* last = line;
+
+    for (; *line; ++line)
+        if (!isspace(*line))
+            last = line + 1;
+    *last = '\0';
+}
+
+static void trimComment(char* line) {
+    char* separator = strchr(line, '#');
+    if (separator) *separator = '\0';
+}
+
+static char* trim(char* line) {
+    trimRight(line);
+    return trimLeft(line);
+}
+
+static size_t fieldParse(char* line, char** fields, char separator) {
+    size_t index = 0;
+
+    do {
+        fields[index] = line;
+        if ((line = strchr(line, separator)))
+            *(line++) = '\0';
+        fields[index] = trim(fields[index]);
+        index++;
+    } while (line && index < MAX_FIELDS);
+
+    return index;
+}
+
+static int processLine(FILE* in, char* line, size_t size, char** fields) {
+    if (!fgets(line, size, in))
+        return 0;
+
+    trimComment(line);
+    return fieldParse(line, fields, ';');
+}
+
+#endif /* TEXTPROC_H */